CN117518510A - Far-image optical device and far-image display device using same - Google Patents
Far-image optical device and far-image display device using same Download PDFInfo
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- CN117518510A CN117518510A CN202311718412.4A CN202311718412A CN117518510A CN 117518510 A CN117518510 A CN 117518510A CN 202311718412 A CN202311718412 A CN 202311718412A CN 117518510 A CN117518510 A CN 117518510A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 107
- 238000009434 installation Methods 0.000 claims abstract description 46
- 238000003384 imaging method Methods 0.000 claims abstract description 22
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000000806 elastomer Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001886 ciliary effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/022—Viewing apparatus
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
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- Optics & Photonics (AREA)
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Abstract
The invention relates to the technical field of optical devices, and discloses a far-image optical device and a far-image display device using the optical device, comprising: the device comprises a mounting shell, a concave reflector, a spectroscope, a display assembly and a display assembly, wherein the concave reflector is arranged on the rear side of the mounting shell; the light guide assembly is arranged at the bottom of the installation shell, the display area of the display assembly is attached to the light guide part of the light guide assembly, and the light guide part guides the image displayed by the display assembly to the spectroscope. The inside of the installation shell is kept in a sealing state, so that impurities are prevented from entering; the display area is tightly attached to the light guide part, so that stray light generated by reflection or refraction of light is prevented from being generated between the display area and the light guide part, a picture of the display area is displayed on the top surface of the light guide part, the light which diverges to the periphery after passing through the light guide part of the display assembly is reduced, the light which directly enters human eyes is reduced, the damage to eyes is reduced, and meanwhile, the stray light is reduced; the light guide part can be used for increasing the light rays incident on the spectroscope and improving the definition of final imaging.
Description
Technical Field
The invention relates to the technical field of optical devices, in particular to a far-image optical device and a far-image display device using the same.
Background
The device for playing video, images or text multimedia becomes an indispensable device in life of people, and because of the abundant content of playing, people can use the device for a long time, when eyes are used for a long time and a short distance, ciliary muscles in the eyes can be in a state of contracting with force for a long time, so that the eyes are overtired, and myopia is generated. The far image display device solves the problems, and can draw the imaging beyond 3-6 meters by a long-distance imaging technology, so that the situation of excessive eye fatigue caused by long-time use can be avoided.
In the prior art, a spectroscope and a concave reflector are generally adopted to form a fixed angle with the display assembly so as to image an image displayed by the display assembly, and the image seen by people is pulled out of 3-6 meters; however, when in use, stray light, ghosting and the like exist, so that imaging seen by people is unclear, and high-definition display cannot be achieved. Therefore, there is a need to provide a far-image optical device and a far-image display device using the same, so as to at least partially solve the problems in the prior art.
Disclosure of Invention
In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the invention is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
To at least partially solve the above problems, the present invention provides a tele-imaging optical device comprising:
the device comprises a mounting shell, a concave reflector, a spectroscope, a display assembly and a display assembly, wherein the concave reflector is arranged on the rear side of the mounting shell;
the light guide assembly is arranged at the bottom of the installation shell, the display area of the display assembly is attached to the light guide part of the light guide assembly, and the light guide part guides the image displayed by the display assembly to the spectroscope.
Preferably, the light guide part is formed of a plurality of light guide units closely arranged, and the light guide part images an image of the display area on a top surface of the light guide part.
Preferably, the light guide unit is cylindrical.
Preferably, the light guiding unit is conical, and one end of the light guiding unit, which is close to the display assembly, is smaller than the other end of the light guiding unit;
and a light guide portion formed of a plurality of tapered light guide units, one end of which is smaller in size than the other end thereof near the display assembly.
Preferably, a first mounting opening is formed in the bottom of the mounting shell, and the display area of the display assembly can pass through the first mounting opening to be in close contact with the bottom surface of the light guide part; the light guide assembly includes:
the light guide part is arranged in the middle area of the mounting plate;
the first sealing buckles are sequentially arranged on the bottom surface of the mounting plate at intervals from inside to outside, and a first clamping gap is formed between two adjacent first sealing buckles;
the second sealing buckles are sequentially arranged on the inner bottom surface of the mounting shell at intervals from inside to outside and are positioned on the outer side of the first mounting opening, and a second clamping gap is formed between two adjacent second sealing buckles;
the first sealing retaining ring and the second sealing retaining ring can be respectively inserted into and clamped to the second clamping gap and the first clamping gap.
Preferably, after the first sealing snap ring and the second sealing snap ring are clamped, when the light guide assembly receives an upward force, the adjacent first sealing snap ring and the second sealing snap ring are in sealing contact, when the light guide assembly receives a downward force, the first sealing snap ring is in sealing contact with the inner bottom surface of the installation shell, and the second sealing snap ring is in sealing contact with the bottom surface of the installation plate.
Preferably, the first sealing grommet and the second sealing grommet each include:
the support body is connected with the bottom surface of the mounting plate or the inner bottom surface of the mounting shell;
the section of the elastic body is arc-shaped, and protrudes to one side far away from the supporting body; inner cambered surfaces at two ends of the elastic body form a sealing contact surface;
the gap distance between two adjacent supporting bodies is larger than the width of the elastic body, and the gap distance between two adjacent elastic bodies is larger than the width of the supporting bodies and smaller than the width of the elastic body.
Preferably, the front side of the installation shell is provided with a second installation opening, the left side, the right side and the bottom of the second installation opening are respectively provided with a slot, and the left side, the right side and the bottom of the spectroscope are respectively provided with a slide bar which is in sealing connection with the slot;
the top of spectroscope is equipped with the installation strip, the rear side of installation strip is equipped with the draw runner, the position department that the installation casing corresponds is equipped with the slot that corresponds with the draw runner.
Preferably, the cross section of the slot is trapezoid, and the width of the inner end of the slot is smaller than that of the opening at the outer end of the slot; protruding parts are respectively arranged in two sides close to the opening of the outer end of the slot;
the section of the sliding strip is trapezoid corresponding to the slot, and the sliding strip is provided with a concave part corresponding to the convex part.
A far-image display apparatus using far-image optics, comprising: an outer housing, the far-image optics being disposed within the outer housing; the bottom of the outer shell is connected with the supporting plate through the lifting component; the top of the outer casing is provided with a camera shooting component.
Compared with the prior art, the invention at least comprises the following beneficial effects:
according to the far-image optical device and the far-image display device using the same, the concave reflector and the spectroscope are both in sealing connection with the installation shell, and the light guide component is also in sealing connection with the installation shell, so that if the display component is damaged, the display component is directly detached from the installation shell, the inside of the installation shell still keeps a sealing state, and no impurity enters;
the top surface of the display area of the display component is tightly attached to the bottom surface of the light guide part of the light guide component, so that stray light and the like caused by reflection or refraction of light rays are prevented, a picture of the display area can be displayed on the top surface of the light guide part, and the angle and the position of the light guide part and the spectroscope are not changed, therefore, even though the display component is disassembled and assembled, tiny change of image distance is prevented, and the imaging stability is ensured;
the light guide part is used for displaying the image of the display component on the top surface of the display component, light rays can vertically and upwards propagate in the light guide part, a picture displayed on the top surface of the light guide part is clear, and the light rays which are scattered to the periphery after passing through the light guide part are reduced, so that the light rays which directly enter human eyes are reduced, the damage of the display component to eyes can be reduced, and meanwhile, the generation of stray light is reduced;
after light is vertically and upwards transmitted by the light guide part, the light incident on the spectroscope can be increased, so that the definition of final imaging is improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of an exploded view of a tele-imaging optical device according to the present invention;
FIG. 2 is a schematic view of a cylindrical structure of a light guiding unit in a far-image optical device according to the present invention;
FIG. 3 is a schematic view of a light guiding unit in a far-image optical device according to the present invention;
FIG. 4 is a schematic view of the connection between the light guide assembly and the mounting housing in the far-image optical device according to the present invention;
FIG. 5 is a schematic view showing a structure of a display device and a light guide device in a far-image optical device according to the present invention;
FIG. 6 is a schematic view showing the connection structure of the first sealing ring and the second sealing ring when the light guiding component in the far-image optical device is not subjected to upward force;
FIG. 7 is a schematic view showing the connection structure of the first sealing ring and the second sealing ring when the light guiding assembly is subjected to the upward force provided by the display assembly in the far-image optical device according to the present invention;
FIG. 8 is a schematic view of a first sealing grommet in a telechelic optic according to the present invention;
FIG. 9 is a schematic view of the mounting housing of the telechelic optic according to the present invention;
FIG. 10 is a schematic view of a spectroscopic slide in a telechelic optical device according to the present invention;
FIG. 11 is a schematic diagram of a far-image optical device according to the present invention in which the slot is not connected to the slide bar;
FIG. 12 is a schematic view of a far-image optical device according to the present invention in which a slot is connected to a slide bar;
fig. 13 is a schematic structural diagram of a far-image display device using far-image optical devices according to the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings and examples to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
In the prior art, the display component 4 is generally directly arranged at the bottom of the installation shell 1, so that the light source of the display component 4 is incident on the spectroscope 3, reflected by the spectroscope 3 to the concave reflector 6, and forms an image with an image distance of 3-6 meters through the concave reflector 6; the display assembly 4, the beam splitter 3 and the concave mirror 2 have fixed positions so that light can travel along a fixed route so that the image distance is fixed;
when the imaging that the user observed from spectroscope 3 one side, because display module 4 is in the bottom of installing casing 1, the picture of display module 4 is directly observed easily to the afterlight, long-time use also can cause the damage of different degree to eyes to display module 4 directly sets up on installing casing 1, if not sealed have impurity to enter into installing casing 1 easily, influence imaging, if display module 4 damages when changing, display module 4 dismantles from installing casing 1, then install casing 1 inside and just can get into impurity easily, still need clean inside when installing new display module 4, it is more troublesome.
In view of the foregoing problems, as shown in fig. 1, the present invention provides a far-image optical device, comprising:
the device comprises a mounting shell 1, a concave reflector 2 is arranged on the rear side of the mounting shell, a spectroscope 3 opposite to the concave reflector 2 is arranged on the front side of the mounting shell, and a display component 4 is arranged at the bottom of the mounting shell;
the light guide assembly 5 is arranged at the bottom of the installation shell 1, the display area 410 of the display assembly 4 is attached to the light guide part 510 of the light guide assembly 5, and the light guide part 510 guides the image displayed by the display assembly 4 to the spectroscope 3.
The concave reflector 2 and the spectroscope 3 are both in sealing connection with the installation shell 1, the light guide component 5 is also in sealing connection with the installation shell 1, so that if the display component 4 is damaged, the display component 4 can be directly detached from the installation shell 1, the inside of the installation shell 1 is still kept in a sealing state, and no impurity enters;
the top surface of the display area 410 of the display assembly 4 is closely attached to the bottom surface of the light guide portion 510 of the light guide assembly 5, so that the light is prevented from being reflected or refracted between the two to generate stray light, and the picture of the display area 410 can be displayed on the top surface of the light guide portion 510, and the angle and the position of the light guide portion 510 and the spectroscope 3 are not changed, therefore, even though the display assembly 4 is assembled and disassembled, the image distance is prevented from being slightly changed, and the imaging stability is ensured;
in addition, the light guide portion 510 displays the image of the display component 4 on the top surface thereof, the light can vertically propagate upwards in the light guide portion 510, the image displayed on the top surface of the light guide portion 510 is clear, since the light diverges from the display area 410 to the periphery, and the light diverged to the periphery after passing through the light guide portion 510 is reduced, when the image on the top surface of the light guide portion 510 is seen from the spectroscope 3 side, the residual light can be blurred, that is, the light directly entering the eyes of a person is reduced, the damage (such as damage of blue light and the like) caused by the display component 4 to the eyes can be reduced, and meanwhile, the generation of stray light is reduced;
in addition, after the light guide 510 propagates the light vertically upward, the light incident on the beam splitter 3 can be increased, so as to improve the definition of the final image.
Further, the light guide 510 is formed by closely arranging a plurality of light guide units 511, and the light guide 510 images the image of the display area 410 on the top surface of the light guide 510.
The light guiding units 511 are preferably optical fibers (micron-sized glass fibers), the plurality of light guiding units 511 are closely arranged and hot-pressed to be formed, then the light guiding units 511 are processed into a proper shape, the upper surface and the lower surface of the light guiding units are polished to form the light guiding part 510 (the specific forming process is the prior art and is not repeated here), the light of the display area 410 can be directly displayed on the top surface of the light guiding part 510 under the action of the plurality of light guiding units 511, the thickness from the top surface of the light guiding part 510 to the top surface of the display area 410 is eliminated, and clear imaging is realized.
The following two shapes of the light guiding unit 511 are provided, and may be selected according to actual needs:
as shown in fig. 2, in the first embodiment, the light guide unit 511 has a cylindrical shape (a shape after the compact arrangement and the hot press molding).
When the light guide unit 511 is cylindrical, the upper and lower ends of the light guide 510 are formed to have the same size, and the image formed on the top surface of the light guide 510 is the same as the image of the display area 410.
As shown in fig. 3, the second type of light guiding unit 511 is tapered (closely arranged and hot-pressed), and has a smaller diameter at one end near the display assembly 4 than at the other end;
the light guide 510 formed of a plurality of tapered light guide units 511 has a smaller size near one end of the display assembly 4 than the other end.
The light guide units 511 are all cylindrical in initial shape, and after the plurality of cylindrical light guide units 511 are hot-pressed, a light guide portion 510 having a small size at one end and a large size at the other end is formed, so that a tapered light guide unit 511 having a small size at one end and a large size at the other end can be formed;
in this case, the imaging of the top surface of the light guide 510 is larger than the image of the display area 410, so that the display module 4 having a smaller display area 410, that is, a small screen, can be selected, an equal scale enlargement can be performed by the light guide 510, and the sharpness is not changed.
As shown in fig. 4 and 5, in one embodiment, the bottom of the mounting housing 1 is provided with a first mounting opening 110, and the display area 410 of the display assembly 4 can closely contact with the bottom surface of the light guide 510 through the first mounting opening 110; the light guide assembly 5 includes:
a mounting plate 520, wherein the light guide 510 is disposed in a middle region of the mounting plate 520;
the first sealing snap rings 530 are sequentially arranged at intervals on the bottom surface of the mounting plate 520 from inside to outside, and a first clamping gap is formed between two adjacent first sealing snap rings 530;
the second sealing buckles 540 are sequentially arranged on the inner bottom surface of the installation shell 1 at intervals from inside to outside and are positioned on the outer side of the first installation opening 110, and a second clamping gap is formed between two adjacent second sealing buckles 540;
the first sealing grommet 530 and the second sealing grommet 540 can be inserted into and snapped into the second snap gap and the first snap gap, respectively.
In order to ensure imaging stability, the mounting plate 520 of the light guide assembly 5 and the inner bottom surface of the mounting housing 1 can be movably and hermetically mounted, so that dust, impurities and the like can be prevented from entering the mounting housing 1, and the display area 410 of the display assembly 4 and the light guide portion 510 can be always and tightly attached to ensure clear imaging;
specifically, a plurality of first sealing snap rings 530 and second sealing snap rings 540 are provided, when the light guide assembly 5 is installed, the first sealing snap rings 530 are aligned with the second clamping gaps, the second sealing snap rings 540 are aligned with the first clamping gaps, then downward pressure is applied to the light guide assembly 5, and the alignment clamping is performed;
the first sealing snap ring 530 and the second sealing snap ring 540 of staggered joint layer by layer for the inside and the outside of installation casing 1 do not communicate, can prevent impurity such as dust entering, and support at the interior bottom surface of a plurality of first sealing snap rings 530 and installation casing 1, and a plurality of second sealing snap rings 540 support the effect with the bottom surface of mounting panel 520 under, carry out spacingly to the installation of light guide component 5, do not need other installation component, guarantee stability and the convenience of connection.
As shown in fig. 6, after the first sealing snap ring 530 and the second sealing snap ring 540 are engaged, when the light guide assembly 5 receives a downward force, the first sealing snap ring 530 is in sealing contact with the inner bottom surface of the mounting housing 1, and the second sealing snap ring 540 is in sealing contact with the bottom surface of the mounting plate 520;
that is, when the display assembly 4 is not mounted, the light guide assembly 5 contacts the mounting housing 1 under the action of its own weight, the bottom of the first sealing grommet 530, and the second sealing grommet 540 contacts the mounting plate 520;
as shown in fig. 7, after the first sealing ring 530 and the second sealing ring 540 are engaged, when the light guide assembly 5 receives an upward force, the adjacent first sealing ring 530 and second sealing ring 540 are in sealing contact.
That is, when the display assembly 4 is mounted, the display assembly 4 may be detachably connected with the mounting housing 1 through the bolts, the display area 410 (i.e., the display screen) passes through the first mounting opening 110 to contact with the bottom surface of the light guide portion 510, and forms an upward force on the light guide portion 510, the light guide portion 510 is pushed upward, so that the mounting plate 520 and the first sealing ring 530 are driven to move upward, the first sealing ring 530 moves upward a certain distance and then contacts with the second sealing ring 540 to achieve sealing, and then the position of the display assembly 4 is fixed through the bolts, so that the display area 410 can be in close contact with the light guide portion 510, and a gap formed between the mounting plate 520 and the inner bottom surface of the mounting housing 1 can be sealed through the first sealing ring 530 and the second sealing ring 540, thereby ensuring the sealing property inside the mounting housing 1.
As shown in fig. 8, further, the first sealing grommet 530 and the second sealing grommet 540 each include:
a supporting body 531 connected to the bottom surface of the mounting plate 520 or the inner bottom surface of the mounting case 1;
an elastic body 532 having an arc-shaped cross section and protruding toward a side away from the support 531; the inner cambered surfaces at the two ends of the elastic body 532 form a sealing contact surface 533;
the gap distance between two adjacent supporting bodies 531 is larger than the width of the elastic body 532, and the gap distance between two adjacent elastic bodies 532 is larger than the width of the supporting bodies 531 and smaller than the width of the elastic body 532.
The supporting body 531 may have a certain elastic deformation capability or may not be capable of deformation, and when the first sealing snap ring 530 and the second sealing snap ring 540 are inserted, the outer cambered surfaces of the elastic body 532 of the first sealing snap ring 530 and the elastic body 532 of the second sealing snap ring 540 are mutually extruded to generate deformation, so that the insertion is realized;
as shown in fig. 6, when the light guide assembly 5 receives downward force, the outer arc surface of the elastic body 532 of the first sealing clasp 530 is in sealing contact with the mounting housing 1, and the outer arc surface of the elastic body 530 of the second sealing clasp 540 is in sealing contact with the mounting plate 520, so as to realize sealing;
as shown in fig. 7, when the light guide assembly 5 receives an upward force, the sealing contact surface 533 of the elastic body 532 of the first sealing buckle 530 abuts against the sealing contact surface 533 of the elastic body 532 of the second sealing buckle 540, and when the two intrados abut, the two elastic bodies 532 are elastically contacted due to small deformation degree, but the two elastic bodies are not separated, so that the stability of the clamping connection is ensured and the tightness is ensured;
in this way, when the display module 4 is mounted, the top surface of the display area 410 (display screen) is not in hard contact with the light guide 510, so that damage to the display area 410 is prevented; along with the insertion of the display assembly 4, an upward pushing force can be formed on the display area 410, and under the elastic clamping action of the first sealing and buckling ring 530 and the second sealing and buckling ring 540, the display area 410 and the light guide portion 510 can be stably and closely contacted, so that imaging is clear, and stress balance is ensured everywhere, so that the light guide portion 510 is in a horizontal position, and imaging is stable.
As shown in fig. 9 and 10, in one embodiment, the front side of the installation housing 1 is provided with a second installation opening 120, the left and right sides and the bottom of the second installation opening 120 are respectively provided with a slot 130, and the left and right sides and the bottom of the spectroscope 3 are respectively provided with a slide bar 6 in sealing connection with the slot 130;
the top of spectroscope 3 is equipped with installation strip 7, the rear side of installation strip 7 is equipped with draw runner 6, installation housing 1 corresponds the position department and is equipped with the slot 130 that corresponds with draw runner 6.
In the present embodiment, a first mounting scheme of the spectroscope 3 is provided, and the spectroscope 3 is hermetically connected with the second mounting port 120 from the inside of the mounting housing 1, for example, sealed with an adhesive;
the second installation scheme of the spectroscope 3 is also provided, the spectroscope 3 is in sliding insertion sealing from the upper side of the second installation port 120, namely, the sliding strips 6 on the left side and the right side of the spectroscope 3 are aligned with the slots 130 on the left side and the right side of the second installation port 120, then the sliding strips 6 are slid into the slots 130, after being inserted into place, the sliding strips 6 on the bottom of the spectroscope 3 can be inserted into the slots 130 on the bottom of the second installation port 120, and then the left side and the bottom of the spectroscope 3 and the installation shell 1 are sealed;
then, correspondingly inserting the sliding strip 6 on the mounting strip 7 at the top end of the spectroscope 3 into the slot 130 to realize the sealing between the top end of the spectroscope 3 and the mounting shell 1;
the detachable sealing connection of the spectroscope 3 and the installation shell 1 is realized through the structure.
As shown in fig. 11 and 12, further, the slot 130 has a trapezoid cross section, and the width of the inner end is smaller than the width of the outer end opening; the two sides close to the outer end opening of the slot 130 are respectively provided with a bulge 131;
the section of the sliding strip 6 is trapezoid corresponding to the slot 130, and the sliding strip 6 is provided with a concave portion 610 corresponding to the convex portion 131.
The bulge 131 possesses elastic deformation and elastic recovery ability, and bulge 131 can insert and carry out spacingly in the depressed part 610, is equipped with the elastic sealing layer in slot 130 in relative both sides, no matter slot 130 is pegged graft relatively or slip grafting with the draw runner 6 like this, can both realize sealedly and spacingly, guarantees the compactness of connection and the stability of spectroscope 3 installation.
As shown in fig. 13, a far-image display apparatus using far-image optical devices, includes: an outer housing 8, the tele-imaging optics being disposed within the outer housing 8; the bottom of the outer shell 8 is connected with a supporting plate 10 through a lifting assembly 9; the top of the outer casing 8 is provided with a camera shooting component.
An observation port is arranged on one side of the outer casing 8 and is arranged on one side of the spectroscope 3, the top of the outer casing 8 can realize the shading effect, the entry of ambient light is prevented from generating stray light, and clear imaging is ensured;
when the display module is viewed from an observation port, the light guide part 510 displays an image of the display module 4 on the top surface of the display module, light rays can vertically and upwardly propagate in the light guide part 510, a picture displayed on the top surface of the light guide part 510 is clear, and as light diverges from the display area 410 to the periphery, the light rays diverged to the periphery after passing through the light guide part 510 are reduced, when the display module is viewed from the spectroscope 3 at the observation port, the residual light can be blurred when the image on the top surface of the light guide part 510 is viewed, namely, the light rays directly entering eyes of a person are reduced, the damage (such as damage of blue light and the like) of the display module 4 to the eyes can be reduced, and meanwhile, the generation of stray light is reduced; after the light guide part 510 transmits the light upward vertically, the light incident on the spectroscope 3 can be increased, so that the definition of the final imaging is improved;
the supporting plate 10 can be provided with a lifting key for controlling the lifting assembly 9 to work, the height of the outer shell 8 can be adjusted through the lifting assembly 9, and the use is convenient;
a switch key and a plurality of function keys are arranged below the observation port of the outer shell 8 and are used for controlling the opening and closing of the far-image display device and realizing a plurality of functions of the far-image display device;
the camera shooting assembly can shoot external images or shoot images in the observation port and store the images in the far image display device, so that various functions such as video recording are realized.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (10)
1. A tele-optic device, comprising:
the device comprises a mounting shell (1), wherein a concave reflector (2) is arranged at the rear side of the mounting shell, a spectroscope (3) opposite to the concave reflector (2) is arranged at the front side of the mounting shell, and a display assembly (4) is arranged at the bottom of the mounting shell;
the light guide assembly (5) is arranged at the bottom of the installation shell (1), a display area (410) of the display assembly (4) is attached to a light guide part (510) of the light guide assembly (5), and the light guide part (510) guides an image displayed by the display assembly (4) to the spectroscope (3).
2. The far-image optical device according to claim 1, wherein the light guide portion (510) is formed by closely arranging a plurality of light guide units (511), the light guide portion (510) imaging an image of the display area (410) on a top surface of the light guide portion (510).
3. The telechelic optical device according to claim 2, wherein the light guiding unit (511) is cylindrical.
4. The telechelic optical device according to claim 2, wherein the light guiding unit (511) is tapered and has a smaller diameter at one end near the display assembly (4) than at the other end;
a light guide portion (510) formed of a plurality of tapered light guide units (511) having a smaller size near one end of the display assembly (4) than the other end.
5. The telechelic optical device according to claim 1, wherein the bottom of the mounting housing (1) is provided with a first mounting opening (110), and the display area (410) of the display assembly (4) can pass through the first mounting opening (110) to be in close contact with the bottom surface of the light guiding portion (510); the light guide assembly (5) comprises:
a mounting plate (520), wherein the light guide unit (510) is provided in the middle region of the mounting plate (520);
the first sealing buckles (530) are sequentially arranged on the bottom surface of the mounting plate (520) at intervals from inside to outside, and a first clamping gap is formed between two adjacent first sealing buckles (530);
the second sealing buckles (540) are sequentially arranged on the inner bottom surface of the installation shell (1) at intervals from inside to outside and are positioned on the outer side of the first installation opening (110), and a second clamping gap is formed between two adjacent second sealing buckles (540);
the first sealing grommet (530) and the second sealing grommet (540) are insertable into and snap-fit to the second snap-fit gap and the first snap-fit gap, respectively.
6. The telechelic optic of claim 5, wherein after the first sealing grommet (530) and the second sealing grommet (540) are snapped together, adjacent first sealing grommet (530) and second sealing grommet (540) are in sealing contact when the light guide assembly (5) is subjected to an upward force, the first sealing grommet (530) is in sealing contact with an inner bottom surface of the mounting housing (1) and the second sealing grommet (540) is in sealing contact with a bottom surface of the mounting plate (520) when the light guide assembly (5) is subjected to a downward force.
7. The tele-imaging optical device of claim 6, wherein the first sealing grommet (530) and the second sealing grommet (540) each comprise:
a support (531) connected to the bottom surface of the mounting plate (520) or the inner bottom surface of the mounting case (1);
an elastic body (532) whose cross section is arc-shaped and which protrudes to a side far from the support body (531); inner cambered surfaces at two ends of the elastomer (532) form a sealing contact surface (533);
the gap distance between two adjacent supporting bodies (531) is larger than the width of the elastic body (532), and the gap distance between two adjacent elastic bodies (532) is larger than the width of the supporting bodies (531) and smaller than the width of the elastic body (532).
8. The far-image optical device according to claim 1, wherein a second mounting opening (120) is arranged on the front side of the mounting housing (1), slots (130) are respectively arranged on the left side and the right side and the bottom of the second mounting opening (120), and sliding strips (6) which are in sealing connection with the slots (130) are respectively arranged on the left side and the right side and the bottom of the spectroscope (3);
the top of spectroscope (3) is equipped with installation strip (7), the rear side of installation strip (7) is equipped with draw runner (6), the position department that installation casing (1) corresponds is equipped with slot (130) that correspond with draw runner (6).
9. The telechelic optical device according to claim 8, wherein the slot (130) is trapezoidal in cross-section and has an inner end width smaller than the width of the outer end opening; protruding parts (131) are respectively arranged in two sides close to the opening of the outer end of the slot (130);
the section of the sliding strip (6) is trapezoid corresponding to the slot (130), and the sliding strip (6) is provided with a concave part (610) corresponding to the convex part (131).
10. A tele-image display device using the tele-image optical device of any one of claims 1-9, comprising: an outer housing (8), the telechelic optics being disposed within the outer housing (8); the bottom of the outer shell (8) is connected with a supporting plate (10) through a lifting assembly (9); the top of the outer casing (8) is provided with a camera component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311718412.4A CN117518510A (en) | 2023-12-14 | 2023-12-14 | Far-image optical device and far-image display device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311718412.4A CN117518510A (en) | 2023-12-14 | 2023-12-14 | Far-image optical device and far-image display device using same |
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| Publication Number | Publication Date |
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| CN117518510A true CN117518510A (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311718412.4A Pending CN117518510A (en) | 2023-12-14 | 2023-12-14 | Far-image optical device and far-image display device using same |
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| JPH0990268A (en) * | 1995-09-28 | 1997-04-04 | Sony Corp | Optical visual device |
| CN105182666A (en) * | 2015-08-07 | 2015-12-23 | 苏州佳世达光电有限公司 | Projection device |
| CN106556890A (en) * | 2015-09-25 | 2017-04-05 | 乐金显示有限公司 | Plate type optical part with optical fiber and the multiaspect panel display with the part |
| CN108169907A (en) * | 2017-12-31 | 2018-06-15 | 深圳市虚拟现实科技有限公司 | Prevent the stacked perflectometer of optical pollution from showing |
| CN108681068A (en) * | 2018-02-12 | 2018-10-19 | 杭州太若科技有限公司 | AR display devices and wearable AR equipment |
| JP2020037312A (en) * | 2018-09-03 | 2020-03-12 | Ｎｓウエスト株式会社 | Head-up display device |
| CN216647759U (en) * | 2022-01-05 | 2022-05-31 | 大连虎鲸智能科技有限公司 | LED display screen convenient to maintenance |
| CN217587766U (en) * | 2022-05-27 | 2022-10-14 | 深圳市昊日科技有限公司 | Virtual display screen optical structure |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0990268A (en) * | 1995-09-28 | 1997-04-04 | Sony Corp | Optical visual device |
| CN105182666A (en) * | 2015-08-07 | 2015-12-23 | 苏州佳世达光电有限公司 | Projection device |
| CN106556890A (en) * | 2015-09-25 | 2017-04-05 | 乐金显示有限公司 | Plate type optical part with optical fiber and the multiaspect panel display with the part |
| CN108169907A (en) * | 2017-12-31 | 2018-06-15 | 深圳市虚拟现实科技有限公司 | Prevent the stacked perflectometer of optical pollution from showing |
| CN108681068A (en) * | 2018-02-12 | 2018-10-19 | 杭州太若科技有限公司 | AR display devices and wearable AR equipment |
| JP2020037312A (en) * | 2018-09-03 | 2020-03-12 | Ｎｓウエスト株式会社 | Head-up display device |
| CN216647759U (en) * | 2022-01-05 | 2022-05-31 | 大连虎鲸智能科技有限公司 | LED display screen convenient to maintenance |
| CN217587766U (en) * | 2022-05-27 | 2022-10-14 | 深圳市昊日科技有限公司 | Virtual display screen optical structure |
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