CN116088185A

CN116088185A - Space positioning multi-view 3D display device

Info

Publication number: CN116088185A
Application number: CN202310212642.7A
Authority: CN
Inventors: 司志强; 姚斌; 邹方升; 张英夫; 袁文杰
Original assignee: Guangzhou Wonderland Technology Co ltd
Current assignee: Guangzhou Wonderland Technology Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-05-09
Anticipated expiration: 2043-03-08
Also published as: CN116088185B

Abstract

The invention discloses a space positioning multi-view 3D display device, which comprises a head-mounted display host and a mounting seat, wherein the mounting seat is of a rectangular frame structure, two eyepiece mechanisms are arranged on the inner side of the mounting seat, each eyepiece mechanism comprises a sleeve, a switching assembly and an adjusting assembly, the sleeve is of a cylindrical structure, and a through groove is formed in the sleeve. According to the invention, the switching assembly is arranged, the first annular piece and the second annular piece are arranged, the plurality of frames and the connecting seats are arranged between the two annular pieces, and the lenses are arranged in the frames, so that when a consumer uses the device, the switching assembly and the sleeve are matched and installed together, the lenses with proper degrees are found by moving the frames, and meanwhile, the lenses of the left eye and the right eye can be independently adjusted.

Description

Space positioning multi-view 3D display device

Technical Field

The invention relates to the technical field of image display equipment, in particular to space positioning multi-view 3D display equipment.

Background

The head-mounted display is a brand new technology in the modern display technology, the development of the high-resolution micro display screen technology, the imaging optical design and the perfection of ultra-precise manufacturing are all novel ways for the design of the head-mounted display, so that the head-mounted display has important application in the aspects of augmented reality, virtual reality, three-dimensional display and the like. In the currently applied head-mounted display for video viewing, the display effect of video images is a very critical technical link. The 2D video display technology is mature for both a head-mounted display for left and right split screen display and a head-mounted display for full screen display, and the key of the display technology is the display effect of 3D video.

For users with poor eyesight, the visual conditions of the left eye and the right eye may be different, but most of the existing head-mounted display devices do not have the function of separately adjusting the myopia degree of the eyes, so that the watching display effect is affected. Accordingly, there is a need to provide a 3D display device that can adjust binocular myopia for users with poor vision.

Disclosure of Invention

The invention aims at: in order to solve the above problems, a spatially positioned multi-view 3D display device is proposed.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a space location multiview 3D display device, includes wear display host computer and mount pad, the mount pad is rectangular frame structure to its inboard is provided with two eyepiece mechanisms, eyepiece mechanism includes sleeve, switching component and adjusting component, the sleeve is cylindrical structure, and the inside of sleeve is provided with logical groove; the switching assembly comprises a first annular piece and a second annular piece, a connecting rod, a plurality of frames and a plurality of connecting seats are arranged between the first annular piece and the second annular piece, first grooves are formed in the outer side of the first annular piece and the inner side of the second annular piece, the plurality of first grooves in the first annular piece and the second annular piece are correspondingly distributed, the frames and the connecting seats are in sliding fit with the first annular piece and the second annular piece, the frames and the connecting seats are distributed alternately around the first annular piece in an annular mode, the adjacent frames and the connecting seats are respectively provided with a first magnet and a second magnet which are mutually attracted, the frames are identical to the through grooves in shape, the inner sides of the frames are provided with lenses with degrees, and the surfaces of the frames and the inner walls of the through grooves are respectively provided with a third magnet and a fourth magnet which are mutually attracted; the adjusting component comprises a worm, a rack, a guide rod, a worm wheel and a guide seat, wherein the worm wheel is of an annular structure, the guide seat is arranged on the inner side of the worm wheel, a guide sleeve is arranged on the guide seat, the guide sleeve is sleeved on the outer side of the guide rod, the worm is meshed with the worm wheel, and the rack is meshed with the worm wheel.

Preferably, the two adjusting assemblies are arranged, the spiral directions of the two worms of the two adjusting assemblies are opposite, the two worms are coaxially arranged and fixedly connected, and the end part of one worm is fixedly connected with a knob.

Preferably, the worm wheel is rotationally connected with the guide seat, the guide seat is of an annular structure and sleeved on the outer side of the sleeve, the guide seat is in sliding fit with the sleeve, a guide groove is formed in the inner side of the guide seat, and a limit bolt in sliding fit with the guide groove is arranged on the periphery of the sleeve.

Preferably, the guide groove comprises a first groove body, a second groove body and a third groove body which are communicated in sequence, the second groove body is of a circular arc structure, the depth of the communication part of the second groove body and the first groove body is larger than that of the communication part of the second groove body and the third groove body, and the depth of the first groove body away from one end of the second groove body is smaller than that of the second groove body.

Preferably, the periphery of sleeve is provided with the second recess, fixedly connected with elastic component in the second recess, and the flexible end and the spacing bolt fixed connection of elastic component, the one end that the spacing bolt kept away from the elastic component is convex structure to spacing bolt and second recess sliding connection.

Preferably, the first groove is arc-shaped, and the sleeve is in sliding contact with the first grooves on the first annular piece and the second annular piece.

Preferably, the outer side of the first annular piece is provided with a first chute, the inner side of the second annular piece is provided with a second chute, the edge of the frame is provided with a first protrusion which is in sliding contact with the first chute and the second chute respectively, and the edge of the connecting seat is provided with a second protrusion which is in sliding contact with the first chute and the second chute respectively.

In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:

1. this application has set up first ring and second ring through setting up the switching component, the switching component has set up a plurality of frames and connecting seat between two rings to set up the lens in the frame, the number of degrees of every lens is different, so when the consumer uses, can install the switching component together with sleeve cooperation, through moving the frame, find the lens of suitable number of degrees, the lens of eyes can be adjusted alone about simultaneously, consequently compare in current head-mounted display, the near vision of binocular can be adjusted to this equipment, thereby help improving the display effect of equipment.

2. This application has set up worm, rack, guide bar, worm wheel, guide holder and uide bushing through setting up adjusting part, and when the worm rotated, makes the worm wheel remove along the guide bar, and the worm wheel rolls along the rack simultaneously, can adjust the interval of controlling the spectacle lens to the interpupillary distance of adaptation consumer, so this equipment helps the display effect of improvement equipment.

Drawings

Fig. 1 shows a schematic diagram of a head mounted display host according to an embodiment of the present invention;

fig. 2 shows a schematic view of a mounting seat structure according to an embodiment of the present invention;

fig. 3 shows a schematic view of an internal structure of a mounting seat according to an embodiment of the present invention;

fig. 4 shows a schematic view of a first view angle structure of a guide seat according to an embodiment of the present invention;

fig. 5 shows a second view angle structure schematic diagram of a guide seat according to an embodiment of the present invention;

fig. 6 shows a schematic diagram of a switching component according to an embodiment of the present invention;

fig. 7 is a schematic view showing a combined structure of a frame and a connection base according to an embodiment of the present invention;

FIG. 8 shows a schematic view of a first ring and second ring combination provided in accordance with an embodiment of the present invention;

FIG. 9 shows a first perspective view of a sleeve according to an embodiment of the present invention;

fig. 10 shows a second view structural schematic of a sleeve according to an embodiment of the present invention.

Legend description:

1. a head mounted display host; 2. a mounting base; 3. a worm; 4. a knob; 5. a rack; 6. a guide rod; 7. a worm wheel; 8. a guide seat; 9. a guide sleeve; 10. a first tank body; 11. a second tank body; 12. a third tank; 13. a sleeve; 14. a first ring member; 15. a second ring member; 16. a first groove; 17. a connecting rod; 18. a first chute; 19. a second chute; 20. a frame; 21. a lens; 22. a first protrusion; 23. a connecting seat; 24. a second protrusion; 25. a first magnet; 26. a second magnet; 27. a through groove; 28. a third magnet; 29. a fourth magnet; 30. a second groove; 31. an elastic member; 32. and a limit bolt.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-10, the present invention provides a technical solution:

the utility model provides a space location multiview 3D display device, includes wear display host computer 1 and mount pad 2, and mount pad 2 is rectangular frame structure to its inboard is provided with two eyepiece mechanisms, and eyepiece mechanism includes sleeve 13, switching assembly and adjusting part, and sleeve 13 is cylindrical structure, and the inside of sleeve 13 is provided with logical groove 27.

Specifically, as shown in fig. 2 and 3, the adjusting component comprises a worm 3, a rack 5, a guide rod 6, a worm wheel 7 and a guide seat 8, wherein the worm wheel 7 is of an annular structure, the guide seat 8 is arranged on the inner side of the worm wheel 7, a guide sleeve 9 is arranged on the guide seat 8, the guide sleeve 9 is sleeved on the outer side of the guide rod 6, the worm 3 is meshed with the worm wheel 7, the rack 5 is meshed with the worm wheel 7, the adjusting component is provided with two worms 3 of the two adjusting components, the spiral directions of the two worms 3 are opposite, the two worms 3 are coaxially arranged, the two worms are fixedly connected, and the end part of one worm 3 is fixedly connected with a knob 4. The worm 3 rotates to drive the worm wheel 7 to roll along the rack 5, so that the distance between the two sleeves 13 is adjusted, and the device is adapted to the pupil distance of a consumer.

Specifically, as shown in fig. 4, 5 and 9, the worm wheel 7 is rotationally connected with the guide seat 8, the guide seat 8 is of an annular structure and is sleeved on the outer side of the sleeve 13, the guide seat 8 is in sliding fit with the sleeve 13, a guide groove is formed in the inner side of the guide seat 8, and a limit bolt 32 in sliding fit with the guide groove is arranged on the outer periphery of the sleeve 13. The guide way is including the first cell body 10, second cell body 11 and the third cell body 12 of intercommunication in proper order, and second cell body 11 is convex structure, and the degree of depth of second cell body 11 and first cell body 10 intercommunication department is greater than its degree of depth with the third cell body 12 intercommunication department, and the degree of depth that first cell body 10 kept away from second cell body 11 one end is less than its degree of depth that is close to second cell body 11. The periphery of sleeve 13 is provided with second recess 30, and second recess 30 internal fixation has elastic component 31, and the flexible end and the spacing bolt 32 fixed connection of elastic component 31, and the one end that spacing bolt 32 kept away from elastic component 31 is convex structure to spacing bolt 32 and second recess 30 sliding connection.

The sleeve 13 can be installed in the guide holder 8, and when the sleeve is installed, the limit bolt 32 enters the first groove body 10 and slides to the bottom of the first groove body 10, after the limit bolt 32 enters the first groove body 10, the elastic force of the elastic piece 31 is gradually released due to the gradual increase of the depth of the first groove body 10, and meanwhile, the depth of the second groove body 11, which is close to one end of the first groove body 10, is larger than that of the first groove body 10, so that the limit bolt 32 cannot directly withdraw from the first groove body 10 after entering the second groove body 11, and the installation firmness of the sleeve 13 and the guide holder 8 is improved. When the sleeve 13 is disassembled, the limiting bolt 32 slides to the other end along the second groove body 11, and the limiting bolt 32 can move along the third groove body 12, so that the sleeve 13 can be pulled out.

Specifically, as shown in fig. 2, 6, 7, 8, 9 and 10, the switching assembly includes a first ring 14 and a second ring 15, a connecting rod 17, a plurality of frames 20 and a plurality of connecting seats 23 are disposed between the first ring 14 and the second ring 15, first grooves 16 are disposed on the outer side of the first ring 14 and the inner side of the second ring 15, the plurality of first grooves 16 on the first ring 14 and the second ring 15 are correspondingly distributed, the frames 20 and the connecting seats 23 are slidably engaged with the first ring 14 and the second ring 15, the plurality of frames 20 and the plurality of connecting seats 23 are alternately distributed around the first ring 14, the adjacent frames 20 and connecting seats 23 are respectively provided with a first magnet 25 and a second magnet 26 which are attracted to each other, the frames 20 are the same as the through grooves 27 in shape, the inner sides of the frames 20 are respectively provided with lenses 21 having degrees, and the surfaces of the frames 20 and the inner walls of the through grooves 27 are respectively provided with a third magnet 28 and a fourth magnet 29 which are attracted to each other; the first groove 16 is circular arc-shaped, and the sleeve 13 is in sliding contact with the first annular member 14 and the opposite first groove 16 on the second annular member 15. The outside of first ring 14 is provided with first spout 18, and the inboard of second ring 15 is provided with second spout 19, and frame 20's edge is provided with first protruding 22 with first spout 18 and second spout 19 sliding contact respectively, and the edge of connecting seat 23 is provided with second protruding 24 with first spout 18 and second spout 19 sliding contact respectively.

The space formed between the first grooves 16 corresponding to the first ring-shaped member 14 and the second ring-shaped member 15 can accommodate the sleeve 13, after the sleeve 13 is inserted into the space, the sleeve 13 can lock the switching assembly, at least two through grooves 27 are formed in the sleeve 13, the switching assembly is matched with the number of the through grooves 27, and different switching assemblies are provided with lenses 21 with different degrees, so that the degree adjusting range is increased, and the switching assembly is suitable for wider consumers. The annular structure formed by the frame 20 and the connecting seat 23 can slide between the first annular piece 14 and the second annular piece 15, so that the frame 20 can enter the through groove 27, and the frame 20 can be adsorbed in the through groove 27 through the third magnet 28 and the fourth magnet 29 and is not easy to fall off. Adjacent frames 20 and connecting seats 23 are adsorbed by the first magnet 25 and the second magnet 26, so that the stability of the annular structure formed by the frames 20 and the connecting seats 23 is ensured.

In summary, in use, the space positioning multi-view 3D display device provided in this embodiment is provided, the mounting base 2 and the sleeve 13 are removed, the sleeve 13 is aligned with the portion between the first grooves 16 on the first ring 14 and the second ring 15, the sleeve 13 is inserted, then the consumer views through the lenses 21 by left and right eyes, respectively, the frame 20 and the connecting base 23 slide between the first ring 14 and the second ring 15, lenses 21 with different degrees can be switched until the lenses 21 with the proper degrees are found, the switching assembly is removed, the sleeve 13 is then mounted, the sleeve 13 is aligned with the guide base 8, the stop pin 32 is aligned with the first groove 10, the stop pin 32 enters the first groove 10 and slides to the bottom of the first groove 10, finally the worm 3 is rotated by the knob 4, the guide base 8 moves along the guide rod 6, and the distance between the two lenses 21 is adjusted.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a space location multiview 3D display device, includes wear display host computer (1) and mount pad (2), its characterized in that, mount pad (2) are rectangular frame structure to its inboard is provided with two eyepiece mechanisms, eyepiece mechanism includes sleeve (13), switching component and adjusting component, sleeve (13) are cylindrical structure, and the inside of sleeve (13) is provided with logical groove (27); the switching assembly comprises a first annular piece (14) and a second annular piece (15), a connecting rod (17), a plurality of frames (20) and a plurality of connecting seats (23) are arranged between the first annular piece (14) and the second annular piece (15), first grooves (16) are respectively formed in the outer side of the first annular piece (14) and the inner side of the second annular piece (15), the plurality of first grooves (16) in the first annular piece (14) and the second annular piece (15) are correspondingly distributed, the frames (20) and the connecting seats (23) are in sliding fit with the first annular piece (14) and the second annular piece (15), the plurality of frames (20) and the plurality of connecting seats (23) are alternately distributed around the first annular piece (14), first magnets (25) and second magnets (26) which are mutually attracted are respectively arranged on the adjacent frames (20) and the connecting seats (23), the frames (20) and the through grooves (27) are in the same shape, and the inner sides of the frames (20) and the fourth magnets (27) are respectively arranged on the inner sides (21) of the frames (20) and the fourth grooves (28); the adjusting component comprises a worm (3), a rack (5), a guide rod (6), a worm wheel (7) and a guide seat (8), wherein the worm wheel (7) is of an annular structure, the guide seat (8) is arranged on the inner side of the worm wheel (7), a guide sleeve (9) is arranged on the guide seat (8), the guide sleeve (9) is sleeved on the outer side of the guide rod (6), the worm (3) is meshed with the worm wheel (7), and the rack (5) is meshed with the worm wheel (7).

2. The spatially positioned multi-view 3D display device according to claim 1, wherein two adjusting assemblies are provided, the spiral directions of the two worms (3) of the two adjusting assemblies are opposite, the two worms (3) are coaxially arranged and fixedly connected, and the end part of one worm (3) is fixedly connected with a knob (4).

3. The space positioning multi-view 3D display device according to claim 1, wherein the worm wheel (7) is rotationally connected with the guide seat (8), the guide seat (8) is of an annular structure and is sleeved on the outer side of the sleeve (13), the guide seat (8) is in sliding fit with the sleeve (13), a guide groove is formed in the inner side of the guide seat (8), and a limit bolt (32) in sliding fit with the guide groove is arranged on the periphery of the sleeve (13).

4. A spatially positioned multi-view 3D display device according to claim 3, wherein the guide slot comprises a first slot body (10), a second slot body (11) and a third slot body (12) which are sequentially communicated, the second slot body (11) is in a circular arc structure, the depth of the communication part of the second slot body (11) and the first slot body (10) is greater than the depth of the communication part of the second slot body and the third slot body (12), and the depth of one end of the first slot body (10) far away from the second slot body (11) is smaller than the depth of the first slot body close to the second slot body (11).

5. A spatially positioned multi-view 3D display device according to claim 3, wherein a second groove (30) is provided on the outer periphery of the sleeve (13), an elastic member (31) is fixedly connected in the second groove (30), the telescopic end of the elastic member (31) is fixedly connected with a limit bolt (32), one end of the limit bolt (32) far away from the elastic member (31) is in a circular arc structure, and the limit bolt (32) is slidably connected with the second groove (30).

6. A spatially positioned multi-view 3D display device according to claim 1, characterized in that the first recess (16) is circular arc-shaped, the sleeve (13) being in sliding contact with the first recess (16) opposite to each of the first ring member (14) and the second ring member (15).

7. The spatially positioned multi-view 3D display device according to claim 1, characterized in that the outer side of the first ring-shaped member (14) is provided with a first chute (18), the inner side of the second ring-shaped member (15) is provided with a second chute (19), the edge of the frame (20) is provided with a first protrusion (22) in sliding contact with the first chute (18) and the second chute (19), respectively, and the edge of the connecting seat (23) is provided with a second protrusion (24) in sliding contact with the first chute (18) and the second chute (19), respectively.