CN214994346U

CN214994346U - Automatic switching device and split faucet

Info

Publication number: CN214994346U
Application number: CN202120758093.XU
Authority: CN
Inventors: 涂昌松; 朱富恩; 金媛媛
Original assignee: Zhejiang Momali Sanitary Utensils Co ltd
Current assignee: Zhejiang Momali Sanitary Utensils Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-03
Anticipated expiration: 2031-04-14

Abstract

The utility model relates to a components of a whole that can function independently tap field relates to an automatic switching control equipment, including tee bend casing and spray tube, first end department is fixed with the connection swivel nut, the connection swivel nut passes through screw thread and tee bend casing's first end sealing connection, the spout end of spray tube passes the connection swivel nut, stretch into tee bend casing's cavity inside and be close to the third end from tee bend casing's first end department, the spout end of spray tube is the toper, the third end department is provided with the taper hole with the spout end shape looks adaptation of spray tube, the spout end of spray tube stretches into inside the taper hole, the other end of spray tube is provided with connecting thread; still relate to a components of a whole that can function independently tap, the utility model relates to an ingenious, rational in infrastructure has effectively solved the automatic switch-over of going out the water mode between two taps in the current components of a whole that can function independently tap, has very showing and promotes the meaning.

Description

Automatic switching device and split faucet

Technical Field

The utility model relates to a components of a whole that can function independently tap field, concretely relates to automatic switching control equipment and components of a whole that can function independently tap.

Background

The water faucet is an article frequently used in daily life, most of the existing water faucets are fixed water faucets, the water outlet direction is only fixed, the requirements of people cannot be well met, and some water faucets are designed to be handheld on the market, but the existing split water faucet can not flexibly realize the quick switching of the water outlet mode between the fixed water faucet and the handheld water faucet, or has a complex structure and higher cost, is difficult to bear by common families, and lacks a split water faucet capable of being flexibly switched on the market; therefore, it is necessary to solve the above-mentioned technical problems.

Disclosure of Invention

In order to solve the problem in the background art, the utility model provides an automatic switching device and components of a whole that can function independently tap through the rational design of structure, can be at the nimble quick switching mode of going out between fixed tap and handheld tap, has effectively solved this problem, the utility model discloses a technical scheme as follows:

the utility model provides an automatic switching control equipment, includes tee bend casing and spray tube, tee bend casing includes first end, second end and third end, and first end and the coaxial setting of third end, wherein first end department is provided with connects the swivel nut, connect the swivel nut and be equipped with the screw thread on the lateral wall of step form and minimum one-level step, connect the swivel nut and pass through the first end sealing connection of screw thread and tee bend casing, the intermediate position of connecting the swivel nut can supply the spray tube to pass through, and the spout end of spray tube passes and connects the swivel nut and stretch into the cavity inside of tee bend casing and be close to the third end from the first end department of tee bend casing, the spout end of spray tube is the toper, and third end department is provided with the taper hole with the spout end shape looks adaptation of spray tube, the spout end of spray tube stretches into inside the taper hole, and the other end of spray tube is provided with connecting thread.

Preferably, the distance that the nozzle end of the spray pipe extends into the taper hole is one third to one half of the depth of the taper hole.

Preferably, a straight hole is further arranged at the small end of the taper hole.

Preferably, a sealing ring is arranged between the connecting threaded sleeve and the first end.

The utility model provides a components of a whole that can function independently tap includes an automatic switching control equipment, still includes first switch, fixed tap and handheld tap, be connected with inlet tube and outlet pipe on the first switch, inlet tube and external water supply pipeline intercommunication, the connector is installed to the end of outlet pipe, the spray tube connects soon to the inside of connector and with the outlet pipe switch-on through the connecting thread that sets up on the spray tube, through coupling nut fixed connection between connector and the connection swivel nut, the second end department sealing connection of tee bend casing has first hose and feeds through with fixed tap through first hose, and third end department sealing connection has the second hose and feeds through with handheld tap through the second hose, install the second switch on the handheld tap.

Preferably, the connecting nut is sleeved on the step surface of the largest level of the connecting threaded sleeve and movably connected with the connecting threaded sleeve, threads are arranged on the inner wall of the connecting nut, threads are arranged on the outer side surface of the connector and are in adaptive connection with the connecting nut, and the connector can be pulled to move towards the connecting threaded sleeve by rotating the connecting nut.

Preferably, a gasket is arranged between the connecting threaded sleeve and the connecting head.

Preferably, the first switch is connected with two water inlet pipes, one is a hot water inlet pipe, and the other is a cold water inlet pipe.

Preferably, a handle is arranged on the first switch, and the water flow temperature of the water outlet pipe are controlled through the handle.

Preferably, the second switch is a normally closed switch which, in use, is open.

Compared with the prior art, the utility model discloses the beneficial effect who has does:

1. the utility model discloses well design provides a novel automatic switch-over of structure device, has realized the nimble switching of play water mode between fixed tap and the handheld tap, and simple structure is ingenious, and the effect is very obvious.

2. The utility model provides an automatic switching control equipment, through the cooperation of the taper hole of third end department and the toper design of spray tube nozzle end, utilize hydrodynamics's principle to realize the automatic switch-over in water route, do not consume unnecessary energy, energy-concerving and environment-protective.

3. The utility model discloses in, the connector with be connected through coupling nut between the swivel nut, connection structure is stable and connect conveniently, the requirement of leakproofness has been guaranteed well to the sealing washer and the packing ring of setting, has longer life.

To sum up, the utility model relates to an ingenious, rational in infrastructure has effectively solved the automatic switch-over of going out the water mode between two taps in the current components of a whole that can function independently tap, has very apparent popularization meaning.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged view of a structure a in fig. 1.

Fig. 3 is a schematic diagram of a first switch structure of the present invention.

In the figure: 1. a three-way housing; 1a, a first end; 1b, a second end; 1c, a third end; 2. a nozzle; 3. connecting a threaded sleeve; 4. a taper hole; 5. a straight hole; 6. a seal ring; 7. a first switch; 8. fixing the water faucet; 9. a hand-held faucet; 10. a water inlet pipe; 11. a water outlet pipe; 12. a connector; 13. a connecting nut; 14. a first hose; 15. a second hose; 16. a second switch; 17. a gasket; 18. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides an automatic switching device and a split faucet, wherein the automatic switching device comprises a three-way housing 1 and a spray pipe 2, the three-way housing 1 comprises a first end 1a, a second end 1b and a third end 1c, the first end 1a and the third end 1c are coaxially disposed, wherein the first end 1a is provided with a connection screw sleeve 3, the connection screw sleeve 3 is step-shaped and has a thread on the outer sidewall of the smallest step, the connection screw sleeve 3 is hermetically connected with the first end 1a of the three-way housing 1 through the thread, the middle position of the connection screw sleeve 3 is for the spray pipe 2 to pass through, the nozzle end of the spray pipe 2 passes through the connection screw sleeve 3 and extends into the cavity of the three-way housing 1 from the first end 1a of the three-way housing 1 and is close to the third end 1c, the nozzle end of the spray pipe 2 is tapered, the third end 1c is provided with a tapered hole 4 adapted to the nozzle end shape of the spray pipe 2, the nozzle end of the spray pipe 2 extends into the taper hole 4, and the other end of the spray pipe 2 is provided with a connecting thread;

the distance that the nozzle end of the spray pipe 2 extends into the taper hole 4 is one third to one half of the depth of the taper hole 4;

a straight hole 5 is also arranged at the small end of the taper hole 4;

a sealing ring 6 is arranged between the connecting screw sleeve 3 and the first end 1 a.

The split water faucet provided in the embodiment comprises an automatic switching device, and further comprises a first switch 7, a fixed water faucet 8 and a handheld water faucet 9, the first switch 7 is connected with a water inlet pipe 10 and a water outlet pipe 11, the water inlet pipe 10 is communicated with an external water supply pipeline, a connector 12 is installed at the tail end of the water outlet pipe 11, a spray pipe 2 is screwed into the connector 12 through a connecting thread arranged on the spray pipe 2 and is communicated with the water outlet pipe 11, the connector 12 is fixedly connected with a connecting screw sleeve 3 through a connecting nut 13, a first hose 14 is hermetically connected at a second end 1b of a three-way shell 1 and is communicated with the fixed water faucet 8 through the first hose 14, a second hose 15 is hermetically connected at a third end 1c and is communicated with the handheld water faucet 9 through the second hose 15, and a second switch 16 is installed on the handheld water faucet 9.

The connecting nut 13 is sleeved on the step surface of the largest stage of the connecting threaded sleeve 3 and movably connected with the connecting threaded sleeve 3, threads are arranged on the inner wall of the connecting nut 13, threads are arranged on the outer side surface of the connector 12 and are in adaptive connection with the connecting nut 13, and the connector 12 can be pulled to move towards the connecting threaded sleeve 3 by rotating the connecting nut 13.

A gasket 17 is arranged between the connecting screw sleeve 3 and the connecting head 12.

The first switch 7 is connected with two water inlet pipes 10, one is a hot water inlet pipe, and the other is a cold water inlet pipe.

The first switch 7 is provided with a handle 18, and the water flow temperature of the water outlet pipe 11 are controlled through the handle 18.

The second switch 16 is a normally closed switch which is opened in use.

The utility model relates to a principle does:

when the fixed water tap 8 is used, the first switch 7 is turned on, water flow is conveyed from the water inlet pipe 10 to the water outlet pipe 10 through the regulation of the first switch 7, the water flow is conveyed into the three-way shell 1 through the spray pipe 2 connected with the water outlet pipe 10, at the moment, because the second switch 16 is in a closed state, the water flow cannot enter the second hose 15 through the third end 1c when flowing out from the spray pipe 2, and only can flow into the first hose 14 from the second end 1b and further flow out from the fixed water tap 8, so that a user can use the fixed water tap 8, wherein the first switch 7 can adopt a regulating switch of the existing water tap;

when the hand-held faucet 9 is used, the second switch 16 is opened, and at this time, the water flow path leading to the hand-held faucet 9 is opened, and the water flow in the cavity of the three-way housing 1 can be conveyed into the second hose 15 through the third end 1c, because the nozzle end of the nozzle 2 is designed to be conical and is introduced into the conical hole 5 at the third end 1c, the flow rate of the liquid in the nozzle end of the nozzle 2 and the conical hole 5 is greater than the flow rate of the liquid leading to the second end 1b, and according to the pressure principle of hydromechanics, the pressure generated at the position with the high flow rate is smaller, so that a pressure difference is generated between the liquid in the conical hole 5 and the liquid in the cavity of the three-way housing 1, and the water flow in the cavity is pulled into the conical hole, so that the water flow in the cavity cannot flow into the first hose 14 from the second end 1b, that no water flows out from the fixed faucet 8, and only flows out from the hand-held faucet 9, the rapid automatic switching of water flow is realized, and when the water faucet 9 is not needed to be held by hand, the second switch 16 is closed, so that the fixed water faucet 8 can play a role again; a typical application scene, when slaughtering the operation to the fish on the sale fish operation panel in the supermarket, need wash the fish, it is more convenient to use the fixed faucet at this moment, wash to the operation panel after finishing then need the hand-held type faucet that moves about, the utility model discloses a split water tap is very practical and convenient in this kind of application scene, only hold the hand-held water tap and aim at the position that needs to wash with one hand when washing the operation panel, press second switch 16 can, need both hands not operated when avoiding using change over switch or two independent faucets not enough; after the work bench is cleaned, the second switch 16 is released, and the water flows out from the fixed water tap again to kill and wash the fish.

The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims

1. An automatic switching device, characterized in that: the three-way valve comprises a three-way shell (1) and a spray pipe (2), wherein the three-way shell (1) comprises a first end (1 a), a second end (1 b) and a third end (1 c), the first end (1 a) and the third end (1 c) are coaxially arranged, a connecting screw sleeve (3) is arranged at the first end (1 a), the connecting screw sleeve (3) is provided with a thread on the outer side wall of a step-shaped and minimum one-stage step, the connecting screw sleeve (3) is hermetically connected with the first end (1 a) of the three-way shell (1) through the thread, the middle position of the connecting screw sleeve (3) can be passed through by the spray pipe (2), the spray port end of the spray pipe (2) passes through the connecting screw sleeve (3) and extends into the cavity of the three-way shell (1) from the first end (1 a) of the three-way shell (1) and is close to the third end (1 c), the spray port end of the spray pipe (2) is conical, and a conical hole (4) matched with the end shape of the spray port of the spray pipe (2) is arranged at the third end, the nozzle end of the spray pipe (2) extends into the taper hole (4), and the other end of the spray pipe (2) is provided with connecting threads.

2. An automatic switching device according to claim 1, characterized in that: the distance that the nozzle end of the spray pipe (2) extends into the taper hole (4) is one third to one half of the depth of the taper hole (4).

3. An automatic switching device according to claim 1, characterized in that: the small end of the taper hole (4) is also provided with a straight hole (5).

4. An automatic switching device according to claim 1, characterized in that: and a sealing ring (6) is arranged between the connecting threaded sleeve (3) and the first end (1 a).

5. A split type tap which is characterized in that: the automatic switching device of any one of claims 1 to 4 is adopted, and further comprises a first switch (7), a fixed tap (8) and a handheld tap (9), wherein the first switch (7) is connected with a water inlet pipe (10) and a water outlet pipe (11), the water inlet pipe (10) is communicated with an external water supply pipeline, a connector (12) is installed at the tail end of the water outlet pipe (11), the spray pipe (2) is screwed into the connector (12) through a connecting thread arranged on the spray pipe (2) and communicated with the water outlet pipe (11), the connector (12) is fixedly connected with a connecting screw sleeve (3) through a connecting nut (13), a first hose (14) is hermetically connected at a second end (1 b) of the three-way shell (1) and communicated with the fixed tap (8) through the first hose (14), and a second hose (15) is hermetically connected at a third end (1 c) and communicated with the handheld tap (9) through the second hose (15) And the handheld faucet (9) is provided with a second switch (16).

6. The split faucet of claim 5, wherein: connecting nut (13) cover is on the biggest one-level step face of connecting swivel nut (3), with connecting swivel nut (3) swing joint, is equipped with the screw thread on the inner wall of connecting nut (13), be equipped with the screw thread on the lateral surface of connector (12) and with connecting nut (13) adaptation connection, swivelling joint nut (13) can pull connector (12) and remove to connecting swivel nut (3).

7. The split faucet of claim 5, wherein: and a gasket (17) is arranged between the connecting threaded sleeve (3) and the connector (12).

8. The split faucet of claim 5, wherein: the first switch (7) is connected with two water inlet pipes (10), one is a hot water inlet pipe, and the other is a cold water inlet pipe.

9. The split faucet of claim 5, wherein: the first switch (7) is provided with a handle (18), and the handle (18) is used for controlling the water flow and the water flow temperature of the water outlet pipe (11).

10. The split faucet of claim 5, wherein: the second switch (16) is a normally closed switch.