CN214335364U - AR display device with protection function - Google Patents
AR display device with protection function Download PDFInfo
- Publication number
- CN214335364U CN214335364U CN202023236146.6U CN202023236146U CN214335364U CN 214335364 U CN214335364 U CN 214335364U CN 202023236146 U CN202023236146 U CN 202023236146U CN 214335364 U CN214335364 U CN 214335364U
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- Prior art keywords
- frame
- wall
- middle position
- locking
- display device
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims abstract description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000741 silica gel Substances 0.000 claims abstract description 12
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims abstract description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 36
- 230000002349 favourable effect Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 abstract description 2
- 229920001821 foam rubber Polymers 0.000 abstract 1
- 239000003292 glue Substances 0.000 abstract 1
- 230000006870 function Effects 0.000 description 6
- 239000000725 suspension Substances 0.000 description 2
- 230000003190 augmentative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
Images
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The utility model provides a AR display device with safeguard function, including wearing the helmet, the silica gel pad, the foam-rubber cushion, the threaded rod, the pull-up ring can be pegged graft and locked and wear the cover structure, can show protection frame structure, can articulate fixed band structure, first U type frame, the connecting rod, U type connecting seat, fixed pipe, telescopic link and lock nut, the silica gel pad glue joint at the inner wall of wearing the helmet. The arrangement of the AR display frame, the spectacle frame, the AR lens, the protective frame and the extrusion pad of the utility model is beneficial to the protection of the AR display frame by the protective frame and the extrusion pad in the using process, and the AR display frame is prevented from being damaged and influenced in the using process; the elastic cord hangs the frame, and the setting of sliding tube and articulate the hook is favorable to linking at the outer wall of connecting rod through articulating the hook at the in-process that uses, and the helmet reinforcement work is worn to the in-process that conveniently uses, prevents to wear the helmet at the in-process that uses and drops the influence and use.
Description
Technical Field
The utility model belongs to the technical field of the AR display device, especially, relate to an AR display device with safeguard function.
Background
AR, i.e. augmented reality, is also referred to as mixed reality. Virtual information is applied to the real world through a computer technology, and a real environment and a virtual object are superposed on the same picture or space in real time and exist at the same time.
However, the conventional AR display device has the problems that it is inconvenient to perform the protection work of the display device in the using process, it is inconvenient to perform the adjustment work according to the size of the head of the user in the using process, and the display device is easy to fall off in the using process.
Therefore, it is necessary to provide an AR display device with a protection function.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a AR display device with safeguard function to solve current AR display device and still having the inconvenient display device guard work that carries on of in-process that uses, inconvenient in-process that uses is adjusted work and is being used the in-process problem that drops easily according to user's head size.
An AR display device with a protection function comprises a wearing helmet, a silica gel pad, a spongy cushion, a threaded rod, a lifting ring, a pluggable locking wearing sleeve structure, a displayable protection frame structure, a suspensible fixing belt structure, a first U-shaped frame, a connecting rod, a U-shaped connecting seat, a fixing pipe, a telescopic rod and a locking nut, wherein the silica gel pad is glued on the inner wall of the wearing helmet; the sponge pad is glued on the inner wall of the silica gel pad; the lower end of the threaded rod is in threaded connection with the middle position of the upper end of the wearing helmet; the upper end of the threaded rod is welded in the middle of the lower end of the lifting ring; the pluggable locking wearing sleeve structure is arranged in the middle of the inner part of the lower side of the spongy cushion; the displayable protection frame structure is arranged at the lower end of the telescopic rod; the structure of the hitchable fixing belt is arranged on the outer wall of the connecting rod; the first U-shaped frame is respectively bolted at the middle position of the lower part of the front surface and the middle position of the lower part of the rear surface of the helmet; the connecting rod is inserted in the middle of the inside of the first U-shaped frame; the U-shaped connecting seat is connected to the lower part of the left side of the wearing helmet through a bolt; the fixed pipe is connected to the middle position of the left side of the U-shaped connecting seat through a bolt; the upper end of the telescopic rod is in threaded connection with the middle position inside the lower side of the fixed pipe; the locking nut is in threaded connection with the lower part of the outer wall of the telescopic rod; the pluggable locking wearing sleeve structure comprises a wearing sleeve, a locking plate, a sliding hole, a second U-shaped frame, a locking bolt and a pressing plate, wherein the locking plate is sleeved at the lower part of the outer wall of the wearing sleeve; the sliding holes are respectively formed in the middle of the inner part of the right side of the locking plate; the second U-shaped frame is sleeved on the right side of the outer wall of the locking plate in a sliding manner; the locking bolt penetrates through the middle position inside the pressing plate and is in threaded connection with the middle position inside the second U-shaped frame.
Preferably, the displayable protective frame structure comprises an AR display frame, a spectacle frame, AR lenses, a protective frame, a pressing pad and an inserting groove, wherein the spectacle frame is embedded in the middle of the right side inside the AR display frame; the AR lenses are respectively embedded in the middle positions of the right sides of the glasses frames; the extrusion pad is glued on the inner wall of the protective frame; the protective frame is sleeved on the outer wall of the AR display frame; the inserting groove is arranged in the middle of the right side of the upper end of the protective frame.
Preferably, the structure of the hitchable fixing belt comprises an elastic belt, a rubber sleeve, a hitching frame, a sliding pipe and a hitching hook, wherein the rubber sleeve is sleeved in the middle of the outer wall of the elastic belt; the lower end of the elastic band is sewn on the outer wall of the upper end of the hanging frame; the sliding pipe is sleeved on the outer wall of the lower end of the hanging frame in a sliding manner; the upper end of the hanging hook is connected with the middle position of the lower end of the sliding pipe in a shaft mode.
Preferably, the locking nut is arranged at the lower end of the fixed pipe and is in contact arrangement; the lifting ring is a stainless steel ring.
Preferably, the pressing plate is inserted in the middle of the inner part of the front surface of the locking plate in a sliding manner; the locking bolt penetrates through the sliding hole in a sliding manner; the pressing plate is a cuboid stainless steel plate and is arranged on the right side of the front surface of the locking plate.
Preferably, the top end of the wearing sleeve is inserted into the inner wall of the lower side of the spongy cushion and is arranged in a gluing manner; the locking plate is arranged at the lower end of the spongy cushion.
Preferably, the protective frame is a stainless steel frame; the extrusion pad adopts the rubber pad and sets up between protection frame and AR show frame.
Preferably, the lower end of the telescopic rod is connected to the middle position of the upper end of the AR display frame through a bolt and penetrates through the left side of the inside of the insertion groove.
Preferably, the elastic band is a nylon elastic band with the width of one centimeter to three centimeters; the hanging frame is a stainless steel splicing frame; the hanging hook is a stainless steel hook.
Preferably, the upper end of the elastic band is sewed on the outer wall of the connecting rod and is arranged at the lower part of the front surface of the helmet; the hanging hook and the connecting rod are arranged in a hanging mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, AR show frame, spectacle-frame, AR lens, the setting of protecting frame and dummy block is favorable to carrying out protection work to AR display frame through protecting frame and dummy block at the in-process that uses, prevents to receive to damage at the in-process AR display frame that uses and influences work.
2. The utility model discloses in, wear the cover, the locking plate, the slide opening, second U type frame, the setting of locking bolt and pressure shroud plate is favorable to loosening the locking bolt at the in-process that uses, then the second U type frame that slides is located the position of locking plate outer wall, screws up the locking bolt after sliding to suitable position, the size of cover lower extreme is worn in the in-process regulation that conveniently uses, is favorable to the not people of equidimension of head to use.
3. The utility model discloses in, the elastic cord, articulate the frame, the setting of sliding tube and articulate the hook is favorable to articulating the hook and connecting at the outer wall of connecting rod at the in-process that uses through articulating the hook, the helmet reinforcement work is worn to the in-process that conveniently uses, prevents to wear the helmet at the in-process that uses and drops the influence and use.
4. The utility model discloses in, elastic cord, rubber sleeve, the frame that articulates, the slip tube articulates the hook, the setting of first U type frame and connecting rod is favorable to removing to user's chin position through the rubber sleeve at the in-process that uses, the convenience is protecting work to user's chin at the in-process that uses.
5. The utility model discloses in, the frame that articulates, the slip pipe articulate the hook, the setting of first U type frame and connecting rod is favorable to rotating the angle that articulates the hook at the in-process that uses, the convenience articulates fixed work at the in-process that uses.
6. The utility model discloses in, fixed pipe, telescopic link, lock nut, AR show the setting of frame and protective frame, be favorable to setting through fixed pipe and telescopic link threaded connection at the in-process that uses, the height of AR display frame is conveniently adjusted at the in-process that uses, increases regulatory function.
7. The utility model discloses in, wear the helmet, U type connecting seat, fixed pipe, the setting of telescopic link and AR display frame is favorable to adjusting the angle of AR display frame at the in-process that uses, shows observation work, the convenient in-process that uses carries out angle modulation work.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the pluggable locking wearing sleeve structure of the present invention.
Fig. 3 is a schematic structural view of the protection frame structure of the present invention.
Fig. 4 is a schematic structural view of the hitchable fastening strip structure of the present invention.
In the figure:
1. wearing a helmet; 2. a silica gel pad; 3. a sponge cushion; 4. a threaded rod; 5. lifting the ring; 6. the locking wearing sleeve structure can be inserted; 61. wearing a sleeve; 62. a locking plate; 63. a slide hole; 64. a second U-shaped frame; 65. locking the bolt; 66. pressing the covering plate; 7. the structure of the protective frame can be displayed; 71. an AR display frame; 72. a spectacle frame; 73. an AR lens; 74. a protective frame; 75. pressing the cushion; 76. inserting grooves; 8. a fixing belt structure can be hooked; 81. elastic bands; 82. a rubber sleeve; 83. hanging and connecting the frame; 84. a sliding tube; 85. a hook is hooked; 9. a first U-shaped frame; 10. a connecting rod; 11. a U-shaped connecting seat; 12. a fixed tube; 13. a telescopic rod; 14. and locking the nut.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, an AR display device with protection function comprises a wearing helmet 1, a silica gel pad 2, a spongy cushion 3, a threaded rod 4, a lifting ring 5, a pluggable locking wearing sleeve structure 6, a displayable protecting frame structure 7, a hangable fixing band structure 8, a first U-shaped frame 9, a connecting rod 10, a U-shaped connecting seat 11, a fixing tube 12, a telescopic rod 13 and a locking nut 14, wherein the silica gel pad 2 is glued on the inner wall of the wearing helmet 1; the spongy cushion 3 is glued on the inner wall of the silica gel cushion 2; the lower end of the threaded rod 4 is in threaded connection with the middle position of the upper end of the wearing helmet 1; the upper end of the threaded rod 4 is welded in the middle of the lower end of the lifting ring 5; the pluggable locking wearing sleeve structure 6 is arranged in the middle of the lower side of the spongy cushion 3; the displayable protective frame structure 7 is arranged at the lower end of the telescopic rod 13; the suspensible fixing belt structure 8 is arranged on the outer wall of the connecting rod 10; the first U-shaped frame 9 is respectively bolted at the middle position of the lower part of the front surface and the middle position of the lower part of the rear surface of the helmet 1; the connecting rod 10 is inserted in the middle position inside the first U-shaped frame 9; the U-shaped connecting seat 11 is connected to the lower part of the left side of the wearing helmet 1 through a bolt; the fixed pipe 12 is connected to the middle position of the left side of the U-shaped connecting seat 11 through a bolt; the upper end of the telescopic rod 13 is in threaded connection with the middle position inside the lower side of the fixed pipe 12; the locking nut 14 is in threaded connection with the lower part of the outer wall of the telescopic rod 13; the pluggable locking wearing sleeve structure 6 comprises a wearing sleeve 61, a locking plate 62, a sliding hole 63, a second U-shaped frame 64, a locking bolt 65 and a pressing plate 66, wherein the locking plate 62 is sleeved at the lower part of the outer wall of the wearing sleeve 61; the sliding holes 63 are respectively formed in the middle of the inner part of the right side of the locking plate 62; the second U-shaped frame 64 is sleeved on the right side of the outer wall of the locking plate 62 in a sliding manner; the locking bolt 65 penetrates through the middle position inside the pressing plate 66 and is in threaded connection with the middle position inside the second U-shaped frame 64; when using, according to the head size of using, loosen locking bolt 65, then the second U type frame 64 that slides from side to side removes second U type frame 64 to the suitable position of locking plate 62 outer wall, then rotatory locking bolt 65, through locking bolt 65 and the setting of second U type frame 64 threaded connection, with locking plate 62 fixed, the fixed size of wearing cover 61 lower extreme simultaneously, the convenient in-process that uses is adjusted the work.
In this embodiment, referring to fig. 3, the displayable protective frame structure 7 includes an AR display frame 71, a glasses frame 72, an AR lens 73, a protective frame 74, a pressing pad 75 and a socket 76, where the glasses frame 72 is embedded in the middle of the right side of the interior of the AR display frame 71; the AR lenses 73 are respectively embedded in the middle positions of the right sides of the spectacle frames 72; the extrusion pad 75 is glued on the inner wall of the protective frame 74; the protective frame 74 is sleeved on the outer wall of the AR display frame 71; the inserting groove 76 is arranged in the middle of the right side of the upper end of the protective frame 74; after adjusting the size of wearing cover 61, send away lock nut 14, then rotate AR and show frame 71, adjust the height of AR and show frame 71, then tighten lock nut 14, will wear cover 61 and wear the head at the user, use, carry out protection work to AR and show frame 71 through protecting frame 74 and dummy block 75 at the in-process that uses, prevent that AR in work shows frame 71 and receive the damage and influence the use.
In this embodiment, as shown in fig. 4, the suspensible fixing band structure 8 includes an elastic band 81, a rubber sleeve 82, a suspension frame 83, a sliding tube 84 and a suspension hook 85, wherein the rubber sleeve 82 is sleeved on the middle position of the outer wall of the elastic band 81; the lower end of the elastic band 81 is sewed on the outer wall of the upper end of the hanging frame 83; the sliding pipe 84 is sleeved on the outer wall of the lower end of the hanging frame 83 in a sliding manner; the upper end of the hanging hook 85 is connected with the middle position of the lower end of the sliding tube 84 in a shaft mode; in the in-process of using, pulling elastic cord 81 then uses to articulate hook 85 and articulates at the outer wall of connecting rod 10, then makes elastic cord 81 articulate in user's chin position, conveniently consolidates the work at the in-process that uses, prevents to wear helmet 1 at the in-process that uses and drops and damage equipment, and then accomplishes the use work.
In this embodiment, specifically, the lock nut 14 is disposed at the lower end of the fixed pipe 12 and is in contact with the fixed pipe; the lifting ring 5 is a stainless steel ring.
In this embodiment, specifically, the pressing plate 66 is slidably inserted into the middle position inside the front surface of the locking plate 62; the locking bolt 65 penetrates through the sliding hole 63 in a sliding manner; the pressing plate 66 is made of a rectangular stainless steel plate and is arranged on the right side of the front surface of the locking plate 62.
In this embodiment, specifically, the top end of the wearing sleeve 61 is inserted into the inner wall of the lower side of the spongy cushion 3 and is arranged by gluing; the locking plate 62 is arranged at the lower end of the spongy cushion 3.
In this embodiment, specifically, the protective frame 74 is a stainless steel frame; the pressing pad 75 is a rubber pad and is disposed between the protection frame 74 and the AR display frame 71.
In this embodiment, specifically, the lower end of the telescopic rod 13 is bolted to the middle position of the upper end of the AR display frame 71 and penetrates through the left side of the inside of the insertion groove 76.
In this embodiment, specifically, the elastic tape 81 is a nylon elastic tape with a width of one centimeter to three centimeters; the hanging frame 83 is a stainless steel splicing frame; the hanging hook 85 is a stainless steel hook.
In this embodiment, specifically, the upper end of the elastic band 81 is sewn to the outer wall of the connecting rod 10 and is disposed at the lower part of the front surface of the helmet 1; the hanging hook 85 and the connecting rod 10 are arranged in a hanging mode.
Principle of operation
In the utility model, when in use, according to the size of the head to be used, the locking bolt 65 is loosened, then the second U-shaped frame 64 is slid leftwards and rightwards, the second U-shaped frame 64 is moved to the proper position of the outer wall of the locking plate 62, then the locking bolt 65 is rotated, the locking plate 62 is fixed through the threaded connection arrangement of the locking bolt 65 and the second U-shaped frame 64, the size of the lower end of the wearing sleeve 61 is fixed, the adjustment work is convenient in the use process, after the size of the wearing sleeve 61 is adjusted, the locking nut 14 is sent, then the AR display frame 71 is rotated, the height of the AR display frame 71 is adjusted, then the locking nut 14 is screwed, the wearing sleeve 61 is worn on the head of a user for use, the protection work is carried out on the AR display frame 71 through the protection frame 74 and the extrusion pad 75 in the use process, the use is prevented from being influenced by the damage of the AR display frame 71 in work, in the in-process of using, pulling elastic cord 81 then uses to articulate hook 85 and articulates at the outer wall of connecting rod 10, then makes elastic cord 81 articulate in user's chin position, conveniently consolidates the work at the in-process that uses, prevents to wear helmet 1 at the in-process that uses and drops and damage equipment, and then accomplishes the use work.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (9)
1. An AR display device with a protection function comprises a wearing helmet (1), a silica gel pad (2), a spongy cushion (3), a threaded rod (4), a lifting ring (5), a pluggable locking wearing sleeve structure (6), a displayable protection frame structure (7), a suspensible fixing band structure (8), a first U-shaped frame (9), a connecting rod (10), a U-shaped connecting seat (11), a fixing tube (12), a telescopic rod (13) and a locking nut (14), wherein the silica gel pad (2) is connected to the inner wall of the wearing helmet (1) in a cementing mode; the sponge pad (3) is connected to the inner wall of the silica gel pad (2) in an adhesive manner; the lower end of the threaded rod (4) is in threaded connection with the middle position of the upper end of the wearing helmet (1); the upper end of the threaded rod (4) is welded in the middle of the lower end of the lifting ring (5); the first U-shaped frame (9) is respectively connected with the middle position of the lower part of the front surface and the middle position of the lower part of the rear surface of the wearing helmet (1) through bolts; the connecting rod (10) is inserted in the middle position inside the first U-shaped frame (9); the U-shaped connecting seat (11) is connected to the lower part of the left side of the wearing helmet (1) through bolts; the fixed pipe (12) is connected to the middle position of the left side of the U-shaped connecting seat (11) through a bolt; the upper end of the telescopic rod (13) is in threaded connection with the middle position inside the lower side of the fixed pipe (12); the locking nut (14) is in threaded connection with the lower part of the outer wall of the telescopic rod (13); the AR display device with the protection function is characterized in that the pluggable locking wearing sleeve structure (6) is arranged in the middle of the lower inside of the spongy cushion (3); the displayable protective frame structure (7) is arranged at the lower end of the telescopic rod (13); the suspensible fixing belt structure (8) is arranged on the outer wall of the connecting rod (10); the pluggable locking wearing sleeve structure (6) comprises a wearing sleeve (61), a locking plate (62), a sliding hole (63), a second U-shaped frame (64), a locking bolt (65) and a pressing cover plate (66), wherein the locking plate (62) is sleeved on the lower part of the outer wall of the wearing sleeve (61); the sliding holes (63) are respectively formed in the middle of the inner part of the right side of the locking plate (62); the second U-shaped frame (64) is sleeved on the right side of the outer wall of the locking plate (62) in a sliding manner; the locking bolt (65) penetrates through the middle position inside the pressing plate (66) and is in threaded connection with the middle position inside the second U-shaped frame (64).
2. The AR display device with protection function according to claim 1, wherein the displayable protective frame structure (7) comprises an AR display frame (71), a glasses frame (72), AR lenses (73), a protective frame (74), a pressing pad (75) and a socket (76), the glasses frame (72) is embedded in the middle position of the inner right side of the AR display frame (71); the AR lenses (73) are respectively embedded in the middle positions of the right sides of the spectacle frames (72); the extrusion pad (75) is glued on the inner wall of the protective frame (74); the protective frame (74) is sleeved on the outer wall of the AR display frame (71); the inserting groove (76) is arranged in the middle of the right side of the upper end of the protective frame (74).
3. The AR display device with protection function according to claim 1, wherein the hitchable fixing band structure (8) comprises an elastic band (81), a rubber sleeve (82), a hitching frame (83), a sliding tube (84) and a hitching hook (85), the rubber sleeve (82) is hitched on the middle position of the outer wall of the elastic band (81); the lower end of the elastic band (81) is sewn on the outer wall of the upper end of the hanging frame (83); the sliding pipe (84) is sleeved on the outer wall of the lower end of the hanging frame (83) in a sliding manner; the upper end of the hanging hook (85) is connected with the middle position of the lower end of the sliding pipe (84) in a shaft mode.
4. The AR display device with shielding function of claim 1, wherein the pressing plate (66) is slidably inserted in an intermediate position inside the front surface of the locking plate (62); the locking bolt (65) penetrates through the sliding hole (63) in a sliding manner; the pressing plate (66) is a rectangular stainless steel plate and is arranged on the right side of the front surface of the locking plate (62); the locking nut (14) is arranged at the lower end of the fixed pipe (12) in a contact manner; the lifting ring (5) is a stainless steel ring.
5. The AR display device with the protection function as claimed in claim 1, wherein the top end of the wearing sleeve (61) is inserted into the inner wall of the lower side of the sponge pad (3) and is arranged by gluing; the locking plate (62) is arranged at the lower end of the spongy cushion (3).
6. The AR display device with protection function according to claim 2, wherein the protection frame (74) is a stainless steel frame; the extrusion pad (75) is a rubber pad and is arranged between the protective frame (74) and the AR display frame (71).
7. The AR display device with the protection function as claimed in claim 2, wherein the lower end of the telescopic rod (13) is bolted to the middle position of the upper end of the AR display frame (71) and penetrates through the left side of the inside of the insertion groove (76).
8. The AR display device with protection function of claim 3, wherein said elastic band (81) is a nylon elastic band with a width of one to three centimeters; the hanging frame (83) is a stainless steel splicing frame; the hanging hook (85) is a stainless steel hook.
9. The AR display device with a protection function according to claim 3, wherein the upper end of the elastic band (81) is sewn to the outer wall of the connection rod (10) and is disposed at the lower portion of the front surface of the wearing helmet (1); the hanging hook (85) and the connecting rod (10) are arranged in a hanging manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023236146.6U CN214335364U (en) | 2020-12-29 | 2020-12-29 | AR display device with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023236146.6U CN214335364U (en) | 2020-12-29 | 2020-12-29 | AR display device with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214335364U true CN214335364U (en) | 2021-10-01 |
Family
ID=77902731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023236146.6U Expired - Fee Related CN214335364U (en) | 2020-12-29 | 2020-12-29 | AR display device with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214335364U (en) |
-
2020
- 2020-12-29 CN CN202023236146.6U patent/CN214335364U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |