CN110215161A - A kind of clean robot and dust-collecting box - Google Patents
A kind of clean robot and dust-collecting box Download PDFInfo
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- CN110215161A CN110215161A CN201910455380.0A CN201910455380A CN110215161A CN 110215161 A CN110215161 A CN 110215161A CN 201910455380 A CN201910455380 A CN 201910455380A CN 110215161 A CN110215161 A CN 110215161A
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- Prior art keywords
- impeller
- air
- dust
- clean robot
- exhaust passage
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/24—Floor-sweeping machines, motor-driven
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4094—Accessories to be used in combination with conventional vacuum-cleaning devices
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- Electric Vacuum Cleaner (AREA)
Abstract
This application discloses a kind of clean robot and dust-collecting boxes, wherein clean robot has dust chamber and the air inlet set on clean robot bottom, air inlet and dust chamber；Clean robot further includes air-flow generating unit, air-flow generating unit includes impeller and exhaust passage, impeller have along impeller axial direction import and be evenly distributed on multiple outlets of impeller periphery, import and dust chamber, certain driving air-flow enters from import and from exporting discharge when impeller rotates；Each outlet of the periphery of exhaust passage wound impeller, impeller is connected to exhaust passage；Exhaust passage is spiral gradual-enlargement type air duct, and has the gas outlet tangential along impeller.The clean robot of the application, air-flow discharge is more unobstructed, uniform and stable, and exhausting amount is bigger, and suction capactity is stronger, dust collection efficiency is higher, and cleaning effect is more preferable, and can reduce gas outlet air velocity, noise is effectively reduced, sufficiently meets user's use demands, effectively promotion user experience.
Description
Technical field
The application belongs to Intelligent cleaning robot technical field more particularly to a kind of clean robot and dust-collecting box.
Background technique
With the development of science and technology and the improvement of people's living standards, occur a variety of household cleaning machines in the market
People can automatically navigate in environment surrounding and execute clean operation, substantially reduce artificial labor intensity and time.Cleaner
Device people usually has dust chamber for collecting rubbish, clast and dust and for rubbish or dust etc. to be sucked dust-collecting cavity
The air-flow generating unit of room, and rubbish, clast and dust can be emptied from dust chamber.Air-flow generating unit usually has leaf
Wheel enters air-flow generating unit, and impeller rotary motion after flowing through dust chamber from the external world by the rotation certain driving air-flow of impeller
When can generate noise.The dust chamber of existing clean robot and the unreasonable structural design of air-flow generating unit, cause to clean
The noise of machine man-hour is larger, affects user experience.
It should be noted that above content belongs to the technology category of cognition of inventor, the prior art is not necessarily constituted.
Summary of the invention
To solve the above-mentioned problems, the purpose of the application is to provide a kind of clean robot and dust-collecting box, has stronger
Suction capactity and higher dust collection efficiency, cleaning effect more preferably, and are effectively reduced noise, sufficiently meet user's use demands,
User experience is more preferably.
To achieve the above object, on the one hand, present applicant proposes a kind of clean robot, there is dust chamber and be set to institute
State the air inlet of clean robot bottom, the air inlet and the dust chamber, which is characterized in that the cleaning machine
People further include: air-flow generating unit, the air-flow generating unit include impeller and exhaust passage, and the impeller has along the leaf
Wheel shaft to import and be evenly distributed on multiple outlets of the impeller periphery, the import and the dust chamber, institute
Certain driving air-flow enters from the import and is discharged from the outlet when stating impeller rotation；The exhaust passage is around the impeller
Each outlet of periphery, the impeller is connected to the exhaust passage；The exhaust passage is spiral gradual-enlargement type air duct, and
With the gas outlet tangential along the impeller.
In one example, the impeller includes the radial equally distributed multiple main lobves of rotary shaft around the impeller
Piece, the primary blades extend to the circumferential edge of the impeller from the impeller center, are formed between adjacent two primary blades
Sprue；The primary blades have the rear positioned at the leading edge of the impeller center and positioned at the impeller circumferential edge, and each
The leading edge of the primary blades tilts equal angular towards the direction of rotation of the impeller relative to the rear.
In one example, the hand of spiral of the exhaust passage and inclined direction of the leading edge relative to the rear
It is identical.
In one example, the impeller further includes the splitterr vanes being arranged between adjacent two primary blades, described
The circumferential edge of splitterr vanes from the impeller extends to the middle part of the primary blades, and the sprue is divided into two shuntings
Road；The leading edge of adjacent two primary blades surrounds the import, the rear of the primary blades with adjacent described point
Stream blade surrounds the outlet.
In one example, the primary blades and the splitterr vanes also have curved towards the impeller direction of rotation
Radian.
In one example, the air-flow generating unit further includes housing, is opened up in the axial side wall of the housing and institute
State the air inlet of dust chamber；The impeller is installed in rotation in the housing and is located at the air inlet, and
The central axis of the rotary shaft of the impeller and the air inlet；The inner wall of the periphery of the impeller and the housing surrounds institute
Exhaust passage is stated, the gas outlet is provided in the circumferential side wall of the housing.
In one example, height, the disk of conical profile circumferentially gradually decreased, the air inlet cover institute centered on the impeller
The leading edge of primary blades is stated, and the leading edge protrudes into the air inlet far from one end of the impeller center.
In one example, the air-flow generating unit further includes motor, the housing it is opposite with the air inlet
It is formed on side wall towards mounting base recessed in the housing；The motor is mounted in the mounting base and is located at the cover
On the outside of shell, the impeller is mounted in the mounting base and connect with the motor drive, and impeller described in the motor driven turns
It is dynamic.
In one example, also there is the axially extending support along the housing around the motor on the outside of the housing
Seat, and the support base is lower than the height of the other side along the height of housing radial direction side.
On the other hand, the application also proposed a kind of dust-collecting box, have dust chamber and with the dust chamber
Dust collecting opening and pump orifice, the dust-collecting box further include the air-flow generating unit being arranged in the dust-collecting box, air-flow hair
Raw unit includes impeller and exhaust passage, and the impeller is with the import along the impeller axial direction and is evenly distributed on the impeller
Multiple outlets of periphery, the import and the dust chamber, when the impeller rotates certain driving air-flow from the import into
Enter and is discharged from the outlet；The exhaust passage is around the periphery of the impeller, and each outlet of the impeller is and institute
State exhaust passage connection；The exhaust passage is spiral gradual-enlargement type air duct, and has the gas outlet tangential along the impeller.
A kind of clean robot and dust-collecting box proposed by the application can be brought the following benefits:
1, the extraction flow of exhaust passage is bigger, and the exhausting amount of air-flow generating unit is bigger, and suction capactity is stronger, and dust collection efficiency is more
The cleaning effect of height, clean robot is more preferable, and can reduce the air velocity of impeller outlet, and noise is effectively reduced, and meets
User's use demands promote user experience；Exhaust passage is spiral gradual-enlargement type air duct, it is ensured that the pressure in exhaust passage
Dynamic balance, air-flow discharge is more unobstructed, guarantee suction effect and dust collection efficiency, and exhaust passage is formed in a limited space
Air duct is longer, and stable and uniform is discharged in air-flow, and can reduce gas outlet air velocity, is conducive to eliminate noise；Air-flow occurs single
First is compact-sized, and volume is smaller, reduces space hold of the air-flow generating unit in clean robot, can adaptably increase
The volume of big dust chamber, dust chamber can accommodate the rubbish such as more dusts, clast, reduce user and clear up dust chamber
Frequency sufficiently meets user's use demands, and user experience is more preferably.
2, primary blades play guide functions to air-flow, reduce rotational noise, and air-flow flows more uniform stabilization, reduce energy
Loss, energy-saving and noise-reducing promote user experience；Leading edge tilts equal angular towards the direction of rotation of impeller relative to rear, makes
By outlet discharge air-flow flow direction it is identical as the direction of rotation of impeller, air-flow discharge it is more unobstructed, air velocity faster,
The ability that air-flow carries the rubbish such as dust, clast is stronger, and the suction capactity of air-flow generating unit is stronger, and dust collection efficiency is higher, clearly
Clean effect is more preferable, and user experience is more preferably.
3, the hand of spiral with leading edge of exhaust passage are identical relative to the inclined direction of rear, avoid impeller and exhaust passage
Generation interferes with each other, and reduces energy loss, advantageously reduces noise, and air-flow discharge is more unobstructed, and exhaust efficiency is higher, dust suction effect
Rate is higher, and cleaning effect is more preferable.
4, splitterr vanes make the more uniform stabilization of the air-flow in impeller, reduce energy loss, reduce noise, user experience is more
It is good.
5, primary blades and splitterr vanes have towards the curved radian in impeller direction of rotation, can play the role of pressure release, prolong
Slow air-flow separation, reduces vortex and generates, and reduces eddy current crack, and air-flow flowing is more stable, reduces energy loss, realizes energy conservation drop
It makes an uproar, user experience is more preferably.
6, mounting base is recessed towards in housing, so that the mounting structure of motor is more compact, reduces air-flow generating unit
Volume and space hold, can adaptably increase the volume of dust chamber, and dust chamber can accommodate more dusts, clast
Equal rubbish reduce user and clear up dust chamber frequency, and user experience is more preferably.
7, the height of support base side is lower than the height of the other side, so that air-flow generating unit is inclined at cleaning machine
In people, the space that air-flow generating unit occupies in clean robot becomes smaller, and structure is more compact, so that the volume of dust chamber
Increase to being adapted to property, dust chamber can accommodate the rubbish such as more dusts, clast, reduce user and clear up dust chamber
Frequency；Meanwhile guaranteeing the size of air-flow generating unit, to guarantee the exhausting amount of air-flow generating unit, guarantee clean robot
Dust collection efficiency and cleaning effect, sufficiently meet user's use demands, user experience is more preferably.
8, air-flow generating unit is integrally disposed in dust-collecting box and separates with dust chamber, and user dumps rubbish and clearly
It does not need to separate air-flow generating unit with dust-collecting box when clean dust-collecting box, prevents from leaking out and dust leakage, prevent dust and rubbish
In suction airflow generating unit, guarantee suction effect and dust collection efficiency, guarantees the service life of air-flow generating unit；And air-flow
It is easy to maintenance when generating unit breaks down, assembly and maintenance efficiency are improved, user experience is more preferably.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of clean robot provided by the embodiments of the present application；
Fig. 2 is a kind of cross-sectional view of clean robot provided by the embodiments of the present application；
Fig. 3 is a kind of decomposition texture schematic diagram of clean robot provided by the embodiments of the present application；
Fig. 4 is the schematic perspective view of air-flow generating unit provided by the embodiments of the present application；
Fig. 5 is the decomposition texture schematic diagram of air-flow generating unit provided by the embodiments of the present application；
Fig. 6 is the main view of air-flow generating unit provided by the embodiments of the present application；
Fig. 7 is the cross-sectional view of air-flow generating unit provided by the embodiments of the present application；
Fig. 8 is the schematic perspective view of impeller provided by the embodiments of the present application；
Fig. 9 is the main view of impeller provided by the embodiments of the present application；
Figure 10 is a kind of schematic perspective view of dust-collecting box provided by the embodiments of the present application；
Figure 11 is a kind of cross-sectional view of dust-collecting box provided by the embodiments of the present application；
Figure 12 is a kind of decomposition texture schematic diagram of dust-collecting box provided by the embodiments of the present application.
Specific embodiment
For the clearer general idea for illustrating the application, carry out in an illustrative manner with reference to the accompanying drawings of the specification detailed
It describes in detail bright.
For the clearer general idea for illustrating the application, carry out in an illustrative manner with reference to the accompanying drawings of the specification detailed
It describes in detail bright.
In the description of the present application, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or position of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction "
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the application and simplifies description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitation of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present application, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected, can also be communication；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in this application as the case may be.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.In retouching for this specification
In stating, the description of reference term " scheme ", " some schemes ", " example ", " specific example " or " some examples " etc. means
In conjunction with the program or example particular features, structures, materials, or characteristics described be contained in the application at least one scheme or
In example.In the present specification, schematic expression of the above terms are necessarily directed to identical scheme or example.And
And particular features, structures, materials, or characteristics described can be in any one or more schemes or example in an appropriate manner
In conjunction with.
For ease of description, "front", "rear" hereinafter, "left", "right", "upper", "lower" are clean robot in use, phase
For the orientation of the surface to be cleaned.
As shown in FIG. 1 to FIG. 9, embodiments herein proposes a kind of clean robot, with 301 He of dust chamber
Air inlet 202 set on clean robot bottom, dust chamber 301 for collecting the rubbish such as dust, clast, air inlet 202 with
Dust chamber 301 is connected to.Clean robot further includes air-flow generating unit 100, and air-flow generating unit 100 includes impeller 1 and row
Gas channel 2, impeller 1 have along the axial import 11 of impeller 1 and are evenly distributed on multiple outlets 12 of 1 periphery of impeller, import 11
It is connected to dust chamber 301, certain driving air-flow enters impeller 1 from import 11 and impeller 1 is discharged from outlet 12 when impeller 1 rotates；Row
The periphery of 2 wound impeller 1 of gas channel, each outlet 12 of impeller 1 are connected to exhaust passage 2, and exhaust passage 2 be spiral gradually
Expansion formula air duct, and there is the gas outlet 21 tangential along impeller 1.Air-flow generating unit 100 is by the rotary motion of impeller 1 to dust
Pull of vacuum is generated in chamber 301, dust chamber will be sucked by air inlet 202 doped with the air-flow of the rubbish such as dust, clast
In 301, the rubbish such as dust, clast in air-flow are remained in after being filtered in dust chamber 301, and filtered air-flow is by import 11
Air-flow generating unit 100 is discharged into air-flow generating unit 100, and through exhaust passage 2.12 energy of multiple outlets of impeller 1
It is enough to be vented simultaneously into exhaust passage 2, in the case where exporting the identical situation of 12 air velocities, the gas of the discharge of unit time inner impeller 1
Stream is more, and the air flow rate that exhaust passage 2 is discharged is bigger, so that the exhausting amount of air-flow generating unit 100 is bigger, suction capactity is more
By force, dust collection efficiency is higher, and the cleaning effect of clean robot is more preferable；And the air velocity of outlet 12 can be reduced, effectively drop
Low noise meets user's use demands, promotes user experience.
At the same time, since multiple outlets 12 of impeller 1 are vented into exhaust passage 2 simultaneously, so that edge in exhaust passage 2
The air flow rate cumulative rises of air-flow discharge direction；Specifically, multiple outlets 12 that exhaust passage 2 corresponds to impeller 1 can be with
It is divided into multistage, gas outlet 21 corresponds to final stage；Air flow rate of the exhaust passage 2 in the first segment of air-flow discharge direction be
First segment is corresponding to export 21 air flow rates being discharged, and the air flow rate in second segment is the air-flow that the corresponding outlet 21 of first segment is discharged
Flow plus corresponding 21 discharge of outlet of second segment air flow rates, and so on, the air flow rate in final stage be it is all go out
The summation of the air flow rates of 21 discharge of mouth.Exhaust passage 2 uses spiral gradual-enlargement type air channel structure, the i.e. cross section of exhaust passage 2
Product be gradually increased along air-flow discharge direction, can to avoid in exhaust passage 2 along air-flow discharge direction since air flow rate gradually increases
Pressure accumulated increase caused by adding guarantees the pressure balance in exhaust passage 2, avoids in exhaust passage 2 along air-flow discharge side
To pressure accumulated increase and hinder air-flow to flow, air-flow discharge it is more unobstructed, guarantee air-flow generating unit 100 exhausting amount,
Guarantee suction effect and dust collection efficiency, cleaning effect is more preferably；And spiral gradual-enlargement type exhaust passage 2 is formed in a limited space
Air duct is longer, and stable and uniform is discharged in air-flow, and can reduce by 21 air velocity of gas outlet, is conducive to eliminate noise；Air-flow occurs
Unit 100 it is compact-sized, volume is smaller, reduces space hold of the air-flow generating unit 100 in clean robot, Ke Yixiang
Adaptively increase the volume of dust chamber 301, dust chamber 301 can accommodate the rubbish such as more dusts, clast, can reduce
User clears up the frequency of dust chamber 301, sufficiently meets user's use demands, user experience is more preferably.
Specifically, as shown in Fig. 4~Fig. 9, impeller 1 include around impeller 1 rotary shaft it is radial equally distributed multiple
Primary blades 13, primary blades 13 extend to the circumferential edge of impeller 1 from 1 center of impeller, form mainstream between adjacent two primary blades 13
Road 14；Primary blades 13 have the rear 132 positioned at the leading edge 131 at 1 center of impeller and positioned at 1 circumferential edge of impeller, and each main lobe
The leading edge 131 of piece 13 tilts equal angular towards the direction of rotation of impeller 1 relative to rear 132.When 1 rotary motion of impeller,
Primary blades 13 push air movement, generate the air-flow along 13 surface flow of primary blades, and primary blades 13 periodically cut air,
It generates air force pulsation and generates rotational noise.The leading edge 131 of primary blades 13 is tilted towards the direction of rotation of impeller 1, to gas
Stream plays guide functions, can preferably cut air, avoids 13 surface of direct air impingement primary blades, reduces rotational noise,
Air-flow flows more uniform stabilization, reduces energy loss, generates the effect of energy-saving and noise-reducing, promotes user experience；And air-flow by
The leading edge 131 of primary blades 13 is flowed to rear 132, so that by the flow direction of 12 discharge air-flow of outlet and the rotation side of impeller 1
To identical, air-flow discharge is more unobstructed, and faster, the ability that air-flow carries the rubbish such as dust, clast is stronger for air velocity, air-flow hair
The suction capactity of raw unit 100 is stronger, and dust collection efficiency is higher, and the cleaning effect of clean robot is more preferable, and user experience is more preferably.
Specifically, the hand of spiral with leading edge 131 of exhaust passage 2 is identical relative to the inclined direction of rear 132, that is, is vented
The air-flow discharge direction in channel 2 is identical as direction of rotation (namely the exporting the flow direction of 12 discharge air-flows) of impeller 1, avoids
Impeller 1 is interfered with each other with the generation of exhaust passage 2, reduces energy loss, advantageously reduces noise, and air-flow discharge is more unobstructed, row
Gas is more efficient, and the suction capactity of air-flow generating unit 100 is stronger, and dust collection efficiency is higher, and the cleaning effect of clean robot is more
It is good.
Specifically, impeller 1 further includes the splitterr vanes 15 being arranged between adjacent two primary blades 13, and splitterr vanes 15 are from leaf
The circumferential edge of wheel 1 extends to the middle part of primary blades 13, and sprue 14 is divided into two runners 16；Adjacent two primary blades 13
Leading edge 131 surround import 11, the rear 132 of primary blades 13 and adjacent splitterr vanes 15 surround outlet 12.Splitterr vanes 15
Make the more uniform stabilization of air-flow in impeller 1, reduce energy loss, reduces noise, user experience is more preferably.It is embodied at one
In example, impeller 1 includes six primary blades 13 and six splitterr vanes 15.
Specifically, primary blades 13 and splitterr vanes 15 also have towards the curved radian in 1 direction of rotation of impeller.Impeller 1 revolves
When transhipment is dynamic, primary blades 13 and splitterr vanes 15 lead to surrounding air eddy generation, 15 surface of primary blades 13 and splitterr vanes
Laminar flow layer is separated when leeward is close to rear 132, disturbs air, forms the compression and dilution of gas, thus
Form eddy current crack；Primary blades 13 and splitterr vanes 15 have towards the curved radian in 1 direction of rotation of impeller, can play pressure release
Effect, delay air-flow separation, reduces vortex and generates, and reduces eddy current crack, and air-flow flowing is more stable, reduces energy loss, realizes
Energy-saving and noise-reducing, user experience is more preferably.
Specifically, air-flow generating unit 100 further includes housing 3, is opened up in the axial side wall of housing 3 and dust chamber 301
The air inlet 31 of connection；Impeller 1 is installed in rotation in housing 3 and is located at air inlet 31, and the rotary shaft of impeller 1 with into
The central axis of port 31；The periphery of impeller 1 and the inner wall of housing 3 surround exhaust passage 2, and gas outlet 21 is provided with housing 3
Circumferential side wall on.
Specifically, height, the disk of conical profile circumferentially gradually decreased, projection of the air inlet 31 on impeller 1 are covered centered on impeller 1
The leading edge 131 of lid primary blades 13, and leading edge 131 protrudes into air inlet 31 far from the one end at 1 center of impeller.Leading edge 131 extends into
One end in port 31 forms tip, can preferably cutting steam, more preferable to the guide functions of air-flow, air-flow is more stable
It is even, flowed energy loss is reduced, reduces rotational noise, user experience is more preferably.
Specifically, as shown in Figure 6 and Figure 7, air-flow generating unit 100 further includes motor 4, housing 3 with 31 phase of air inlet
Pair side wall on be formed with towards the mounting base 32 being recessed in housing 3；Motor 4 is mounted in mounting base 32 and is located at outside housing 3
Side, impeller 1 are mounted in mounting base 32 and are sequentially connected with motor 4, and motor 4 drives impeller 1 to rotate.Mounting base 32 is towards housing
It is recessed in 3, so that structure is more compact within the scope of the encirclement of at least partially embedded 3 lateral wall of housing of motor 4, reduces air-flow hair
Raw unit 100 size axial along air inlet 31 reduces air-flow generating unit to reduce the volume of air-flow generating unit 100
100 space hold can adaptably increase the volume of dust chamber 301, to rationally utilize cleaner to the maximum extent
The volume of dust chamber 301 is accomplished maximum, dust chamber 301 can accommodate more dusts, broken for the inner space of device people
The rubbish such as bits reduce the frequency that user clears up dust chamber 301, and user experience is more preferably.
Specifically, also there is on the outside of housing 3 around motor 4 the axially extending support base 5 along housing 3, and 5 edge of support base
The height of the radial side of housing 3 is lower than the height of the other side, so that air-flow generating unit 100 is inclined at clean robot
Interior, the space that air-flow generating unit 100 occupies in clean robot becomes smaller, and structure is more compact, so that dust chamber 301
Increase to being adapted to property of volume, dust chamber 301 can accommodate the rubbish such as more dusts, clast, reduce user and clear up collection
The frequency of dirt chamber 301 sufficiently meets user's use demands, effectively promotion user experience；Simultaneously, it is ensured that air-flow hair
The size of raw unit 100, guarantees the exhausting amount of air-flow generating unit 100, guarantees the dust collection efficiency and cleaning effect of clean robot
Fruit, user experience is more preferably.
Specifically, as shown in FIG. 1 to 3, clean robot further includes body 200, is formed in body 200 and dust-collecting cavity
The dust absorption passage 201 that room 301 is connected to, air inlet 202 are formed in 200 bottom of body and are connected to dust absorption passage 201.
In one embodiment, dust chamber 301 is formed in body 200.
In another embodiment, clean robot further includes the dust-collecting box 300 being removably mounted on body 200, collection
Dirt chamber 301 is formed in dust-collecting box 300, and dust-collecting box 300 also has the dust collecting opening 302 being connected to dust chamber 301；Dust suction is logical
Road 201 also has outlet 203, and 200 bottom of body is additionally provided with driving wheel 204.Clean robot provided in this embodiment is normal
When work, dust-collecting box 300 is mounted on body 200, and dust collecting opening 302 and 203 contraposition of outlet are tightly connected, thus by dust chamber
301 are connected to dust absorption passage 201, the airflow channel of dust chamber 301 and the formation opposing seal of dust absorption passage 201；Clean machine
People is supported on the surface to be cleaned and is moved on the surface to be cleaned by driving wheel 204, and 200 bottom of body is close to by cleaning table
Face, 1 rotary motion of impeller of air-flow generating unit 100 generate pull of vacuum in Xiang Jichen chamber 301 so that doped with dust,
The air-flow of the rubbish such as clast sequentially enters in dust chamber 301 from air inlet 202, dust absorption passage 201；It is dust in air-flow, broken
The rubbish such as bits remain in dust chamber 301 after being filtered, and clean robot itself forms the space of an opposing seal, dust
It is not easily accessible inside clean robot, the normal operation to cleaning work and wiring board is avoided to adversely affect.Work as dust-collecting box
When filling the rubbish such as dust, sundries in 300, dust-collecting box 300 is dismantled to taking-up from body 200, empties the rubbish in dust-collecting box 300
Rubbish and cleaning dust-collecting box 300, it is simple and quick, facilitate 300 ash discarding of dust-collecting box and cleaning, it is easier to which cleaning is arranged.This implementation
The clean robot that example provides can be intelligent clean robot, the skills such as path blend planning, map structuring, detection of obstacles
Art can automatically execute the operation of the cleaning surface to be cleaned.
In a specific embodiment, 200 side of body opens up installing port 205, and the insertion of dust-collecting box 300 is mounted on body
In 200 installing port 205, the size of the size adaptation dust-collecting box 300 of installing port 205, dust-collecting box 300 incorporates body
200, the appearance of clean robot more neat appearance；And the following table of the lower surface composition part clean robot of dust-collecting box 300
The thickness in face, dust-collecting box 300 is roughly the same with the thickness of body 200, can increase the volume of dust-collecting box 300, and then be adapted
Ground increases the volume of dust chamber 301, and dust-collecting box 300 is enabled to accommodate the rubbish such as more dusts, clast, reduces user and tears open
The frequency of dress and cleaning dust-collecting box 300, sufficiently meets user's use demands, promotes user experience.
Specifically, clean robot further include be arranged in air-flow generating unit 100 air inlet 31 and dust chamber 301 it
Between filter 400, dust chamber 301 will be remained in after the rubbish filterings such as dust, clast in air-flow by filter 400
Interior, filtered air-flow enters in air-flow generating unit 100 from air inlet 31, clean robot is finally discharged, dust is not easy to let out
It leaks and enters in air-flow generating unit 100, guarantee the normal work and use service life of air-flow generating unit 100.
As shown in Fig. 4~Figure 12, the application's other embodiments contemplates a kind of dust-collecting box 300, has dust chamber
301 and the dust collecting opening 302 and pump orifice 303 that are connected to dust chamber 301；Dust-collecting box 300 further includes being arranged in dust-collecting box 300
Interior air-flow generating unit 100, air-flow generating unit 100 include impeller 1 and exhaust passage 2, and impeller 1 has axial along impeller 1
Import 11 and be evenly distributed on multiple outlets 12 of 1 periphery of impeller, import 11 is connected to dust chamber 301, when the rotation of impeller 1
Certain driving air-flow enters impeller 1 from import 11 and impeller 1 is discharged from outlet 12；The periphery of 2 wound impeller 1 of exhaust passage, impeller 1
Each outlet 12 be connected to exhaust passage 2, and exhaust passage 2 is spiral gradual-enlargement type air duct, and has tangential along impeller 1
Gas outlet 21.Air-flow generating unit 100 generates pull of vacuum into dust chamber 301 by the rotary motion of impeller 1, will mix
The miscellaneous air-flow for having the rubbish such as dust, clast is sucked in dust chamber 301 by air inlet 202, the rubbish such as dust, clast in air-flow
It is remained in after being filtered in dust chamber 301, filtered air-flow is entered in air-flow generating unit 100 by import 11, and is passed through
Air-flow generating unit 100 is discharged in exhaust passage 2.
Air-flow generating unit 100 in the present embodiment has and the air-flow generating unit that is provided by any of the above-described embodiment
100 identical structures, therefore advantage having the same, details are not described herein.And the air-flow generating unit 100 in the present embodiment
It is integrally disposed in dust-collecting box 300 and is separated with dust chamber 301, when user dumps rubbish and clean dust-collecting box 300 not
It needs to separate air-flow generating unit 100 with dust-collecting box 300, guarantees the tight fit of air-flow generating unit 100 and air duct, prevent
It leaks out and dust leakage, prevents in dust and rubbish suction airflow generating unit 100, guarantee suction effect and dust collection efficiency, protect
Demonstrate,prove the service life of air-flow generating unit 100；And simplify the internal structure of clean robot, when air-flow generating unit 100 goes out
When existing failure, dust-collecting box 300 is taken out from clean robot, then air-flow generating unit 100 is repaired, without that will clean
Robot integral demounting, it is easy to maintenance, assembly and maintenance efficiency are improved, user experience is more preferably.
Specifically, as shown in Figure 10~Figure 12, dust-collecting box 300 further includes being arranged at pump orifice 303 and closing pump orifice
303 filter 400 will remain in dust chamber 301 after the rubbish filterings such as dust, clast in air-flow by filter 400
Interior, filtered air-flow enters in air-flow generating unit 100 from pump orifice 303 and air inlet 31, and dust-collecting box 300 is finally discharged；
Dust-collecting box 300 itself forms the space of an opposing seal, and dust is not easy to leak and enter in air-flow generating unit 100, guarantees
The normal work and use service life of air-flow generating unit 100.
Specifically, dust-collecting box 300 also has filtering chamber 304, and pump orifice 303 is connected to dust chamber 301 and filtering chamber
304, air inlet 31 is connected to filtering chamber 304, and filtering chamber 304 defines the air flow chamber between pump orifice 303 and air inlet 31.
Dust-collecting box 300 includes shell 305 and flip lid 306, and filtering chamber 304 is formed in shell 305；Dust-collecting box 300
Top offers the replacement port 307 being connected to filtering chamber 304, and flip lid 306 is pivotably coupled on shell 305 and covers more
Mouth 307 is changed, filter 400 is removably mounted in filtering chamber 304 by replacement port 307.Flip lid 306 is opened, it can be direct
Filter 400 is taken out or put back to from replacement port 307, quick and easy convenience is safeguarded in the replacement of filter 400, and user experience is more preferably.
Dust-collecting box 300 further includes front cover 308, the cavity that front side has opening 309 is formed in shell 305, front cover 308 can pivot
It is connected to 305 front side of shell with turning and covers opening 309, dust collecting opening 302 is provided on front cover 308, shell 305 and front cover 308
Dust chamber 301 is surrounded jointly.When filling rubbish in the dust chamber 301 of dust-collecting box 300, opening front cover 308 can be by rubbish
Rubbish is all poured out by opening 309, simple and convenient, thorough noresidue of dumping rubbish, conveniently empty rubbish in dust-collecting box 300 and
Clean dust-collecting box 300, it is easier to which cleaning is arranged, and clean hygiene, user experience is more preferably.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (10)
1. a kind of clean robot has dust chamber and the air inlet set on the clean robot bottom, the air inlet
With the dust chamber, which is characterized in that the clean robot further include:
Air-flow generating unit, the air-flow generating unit include impeller and exhaust passage, and the impeller has along the impeller shaft
To import and be evenly distributed on multiple outlets of the impeller periphery, the import and the dust chamber, the leaf
Certain driving air-flow enters from the import and is discharged from the outlet when wheel rotation；
The exhaust passage is connected to the exhaust passage around the periphery of the impeller, each outlet of the impeller；
The exhaust passage is spiral gradual-enlargement type air duct, and has the gas outlet tangential along the impeller.
2. a kind of clean robot according to claim 1, which is characterized in that
The impeller includes the radial equally distributed multiple primary blades of rotary shaft around the impeller, and the primary blades are from institute
The circumferential edge that impeller center extends to the impeller is stated, forms sprue between adjacent two primary blades；
The primary blades have the rear positioned at the leading edge of the impeller center and positioned at the impeller circumferential edge, and each described
The leading edge of primary blades tilts equal angular towards the direction of rotation of the impeller relative to the rear.
3. a kind of clean robot according to claim 2, which is characterized in that
The hand of spiral of the exhaust passage is identical relative to the inclined direction of the rear as the leading edge.
4. a kind of clean robot according to claim 2, which is characterized in that
The impeller further includes the splitterr vanes being arranged between adjacent two primary blades, and the splitterr vanes are from the impeller
Circumferential edge extend to the middle part of the primary blades, and the sprue is divided into two runners；Adjacent two main lobe
The leading edge of piece surrounds the import, the rear of the primary blades and the adjacent splitterr vanes surround it is described go out
Mouthful.
5. a kind of clean robot according to claim 4, which is characterized in that
The primary blades and the splitterr vanes also have towards the curved radian in impeller direction of rotation.
6. a kind of clean robot according to any one of claim 2 to 5, which is characterized in that
The air-flow generating unit further includes housing, opened up in the axial side wall of the housing with the dust chamber into
Port；
The impeller is installed in rotation in the housing and is located at the air inlet, and the rotary shaft of the impeller and institute
State the central axis of air inlet；
The inner wall of the periphery of the impeller and the housing surrounds the exhaust passage, and the gas outlet is provided with the housing
In circumferential side wall.
7. a kind of clean robot according to claim 6, which is characterized in that
Disk of conical profile that is high centered on the impeller, circumferentially gradually decreasing, the air inlet cover the primary blades it is described before
Edge, and the leading edge protrudes into the air inlet far from one end of the impeller center.
8. a kind of clean robot according to claim 6, which is characterized in that
The air-flow generating unit further includes motor, is formed on the side wall opposite with the air inlet of the housing towards institute
State the mounting base being recessed in housing；
The motor is mounted in the mounting base and is located on the outside of the housing, and the impeller is mounted in the mounting base simultaneously
It is connect with the motor drive, wheel rotation described in the motor driven.
9. a kind of clean robot according to claim 8, which is characterized in that
Also there is the axially extending support base along the housing, and the support base edge around the motor on the outside of the housing
The height of housing radial direction side is lower than the height of the other side.
10. there is a kind of dust-collecting box dust chamber and dust collecting opening and pump orifice with the dust chamber, feature to exist
In the dust-collecting box further include:
Air-flow generating unit in the dust-collecting box is set, and the air-flow generating unit includes impeller and exhaust passage, described
Impeller have along the impeller axial direction import and be evenly distributed on multiple outlets of the impeller periphery, the import with it is described
Dust chamber, certain driving air-flow enters from the import and is discharged from the outlet when impeller rotates；
The exhaust passage is connected to the exhaust passage around the periphery of the impeller, each outlet of the impeller；
The exhaust passage is spiral gradual-enlargement type air duct, and has the gas outlet tangential along the impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910455380.0A CN110215161A (en) | 2019-05-29 | 2019-05-29 | A kind of clean robot and dust-collecting box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910455380.0A CN110215161A (en) | 2019-05-29 | 2019-05-29 | A kind of clean robot and dust-collecting box |
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| Publication Number | Publication Date |
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| CN110215161A true CN110215161A (en) | 2019-09-10 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910455380.0A Pending CN110215161A (en) | 2019-05-29 | 2019-05-29 | A kind of clean robot and dust-collecting box |
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Application publication date: 20190910 |