CN117826364B - Image focusing control mechanism of VR equipment - Google Patents

Image focusing control mechanism of VR equipment Download PDF

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Publication number
CN117826364B
CN117826364B CN202410206335.2A CN202410206335A CN117826364B CN 117826364 B CN117826364 B CN 117826364B CN 202410206335 A CN202410206335 A CN 202410206335A CN 117826364 B CN117826364 B CN 117826364B
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frame
plate
rod
equipment
groove
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CN117826364A (en
Inventor
高靓
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Zhiling Interactive Jiangsu Technology Development Co ltd
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Zhiling Interactive Jiangsu Technology Development Co ltd
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0149Head-up displays characterised by mechanical features
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • G02B2027/0129Head-up displays characterised by optical features comprising devices for correcting parallax
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0149Head-up displays characterised by mechanical features
    • G02B2027/0167Emergency system, e.g. to prevent injuries

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)

Abstract

The invention discloses an image focusing control mechanism of VR equipment, which relates to the technical field of VR equipment, and comprises an equipment frame, an adjusting device and an anti-collision device; the device comprises a device frame, a fixing hole, a fixing cylinder, a focusing lens, a first thread groove, a second thread groove, a first thread groove and a second thread groove, wherein the fixing hole is formed in the surface of the device frame; wherein, adjusting device includes the mount, and the image focusing's of this VR equipment control mechanism can realize the multistage regulation to the equipment image, further improves its adaptability, realizes the effect of different myopia degree users to different focal length demands, realizes simultaneously that it is fixed to spacing to the regulating plate, avoids producing to rotate because of the mistake touches the regulating plate in the follow-up use, and then influences its result of use.

Description

Image focusing control mechanism of VR equipment
Technical Field
The invention relates to the technical field of VR equipment, in particular to an image focusing control mechanism of VR equipment.
Background
The image focusing of the virtual reality device is to provide a clearer, more realistic visual experience for the user in the virtual environment. The image focusing mechanism is typically used to adjust the lenses in the virtual reality head display to accommodate the different vision requirements of the user.
The patent with the publication number of CN206610010U relates to an image focusing control mechanism of VR equipment, wherein a rotating shaft core is sequentially communicated and fixed with a rubber round block, a bearing b and a bearing a, and the tail end of the rotating shaft core is sealed and fixed by a rubber bundle ring; the middle section of the rotating shaft core is sleeved with a workpiece column, an outer groove is milled on the outer edge of the workpiece column, and an inner groove is milled in the outer groove; the outer groove and the inner groove form a workpiece notch together; three workpiece notches are milled on the outer edge of the workpiece column at equal intervals; the patent adopts the structure that three different optical lens frames are fixed on a workpiece column, and different optical lenses are loaded on the three different optical lens frames, so that the patent has good application in the practical VR equipment image adjustment focal length; the defect that a set of VR equipment is manufactured by a piece of lens is overcome.
In the above-mentioned patent, the patent adopts and is fixed with three different optical lens frame on the work piece post to obtain a good application in actual VR equipment image adjustment focus, but in actual focusing distance adjustment's in-process, the myopia degree of different user eyes is different, and then is difficult to realize the effect to more different focus demands, and simultaneously after adjusting, the easy mistake of touching produces the swing and then influences the effect of focusing, and for this reason, designs a control mechanism that has better suitability and has the image focusing of limit function's VR equipment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an image focusing control mechanism of VR equipment, which solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the image focusing control mechanism of the VR equipment comprises an equipment frame, an adjusting device and an anti-collision device; the device comprises a device frame, a fixing hole, a fixing cylinder, a focusing lens, a first thread groove, a second thread groove, a first thread groove and a second thread groove, wherein the fixing hole is formed in the surface of the device frame; the adjusting device comprises a fixing frame, an adjusting disc, an adjusting block and a limiting rod, wherein the adjusting disc is rotated to drive the adjusting block to rotate through rotating the adjusting disc, the adjusting block is rotated to drive a focusing lens to stretch out and draw back in the inside of a fixed cylinder, the fixing frame is fixedly arranged on the surface of the fixed cylinder, the adjusting disc is rotationally arranged in the fixing frame, the adjusting block is fixedly arranged on the surface of the adjusting disc, the limiting rod slidingly penetrates through the inner wall and the outer wall of the fixing frame, the adjusting block is contacted with a first thread groove, a limiting groove is formed in the surface of the adjusting disc, a first spring is arranged between the limiting rod and the fixing frame, the limiting rod is pressed to move, the limiting rod moves into the limiting groove on the surface of the adjusting disc, and limiting fixation of the adjusting disc is achieved.
According to the technical scheme, the L-shaped clamping plate is slidably arranged on the surface of the fixing frame, the first clamping groove is formed in the surface of the limiting rod, and the L-shaped clamping plate is moved to be in contact with the first clamping groove on the surface of the limiting rod, so that the limiting rod is fixed.
According to the technical scheme, buffer stop includes crashproof angle, fixed frame, sliding plate, movable plate and connecting rod, crashproof angle and ground contact can upwards move, and crashproof angle upwards moves the contact and extrudees the connecting rod and upwards move, crashproof angle slidable mounting is at the surface of equipment frame, spout one has been seted up to the surface of equipment frame, fixed frame fixed mounting is in the inside of spout one, sliding plate slidable mounting is in the inside of fixed frame, movable plate slidable mounting is in the surface of equipment frame, the connecting rod slides the upper and lower wall of running through the equipment frame, through shell fragment fixed connection between crashproof angle and the equipment frame, through a spring fixed connection between the inner wall of sliding plate and fixed frame, the movable plate removes the spacing to the sliding plate, removes spacing back sliding plate and pops up under the effect of spring one, and the sliding plate removes the contact and drives the inside that the focusing lens shrink gets into the fixed section of thick bamboo through the screw groove.
According to the technical scheme, the connecting rod is arranged on the surface of the equipment frame in a sliding manner, the connecting rod is fixedly connected with the moving plate, the dust-proof plate is arranged on the surface of the equipment frame in a fixed manner, the connecting rod moves in contact with and drives the L-shaped clamping plate to move, the L-shaped clamping plate moves to release the fixation of the limiting rod, and the limiting of the regulating disc is released by resetting under the action of the first spring.
According to the technical scheme, the anti-misoperation device comprises a protection device and an anti-misoperation device, the protection device comprises a bearing shaft, a connecting plate, a baffle, a bearing rod and a U-shaped rod, the sliding plate continuously moves to be in contact with and drive the bearing rod to move, the bearing rod moves to drive the bearing shaft to rotate, the bearing shaft rotates to drive the connecting plate to rotate, a second sliding groove is formed in the surface of the equipment frame, the bearing shaft rotates to be installed in the second sliding groove, the connecting plate is fixedly installed on the surface of the bearing shaft, the baffle is fixedly installed at one end, far away from the bearing shaft, of the connecting plate, a third sliding groove is formed in the surface of the equipment frame, the bearing rod is slidably installed in the third sliding groove, a second threaded groove is formed in the surface of the bearing shaft, the bearing rod is in contact with the second threaded groove, a second spring is arranged between the bearing shaft and the second sliding groove, a third spring is arranged between the U-shaped rod and the equipment frame, the connecting plate rotates to drive the baffle, and the baffle rotates to protect the lens.
According to the technical scheme, the surface fixed mounting of baffle has the brush, the surface slip of equipment frame runs through there is the plastic pole, be provided with clockwork spring IV between plastic pole and the equipment frame, the baffle rotates and drives the brush and rotate, and the brush rotates and contacts with the lens, and the connecting plate rotates simultaneously and contacts friction and produces static with the plastic pole.
According to the technical scheme, the false touch prevention device comprises a bearing plate, a pressing plate, a telescopic elastic rod and a cross rod, wherein the bearing plate is fixedly arranged on the surface of the equipment frame, a sliding groove IV is formed in the surface of the bearing plate, the pressing plate is slidably arranged in the sliding groove IV, the telescopic elastic rod is fixedly arranged above the pressing plate, the free end of the telescopic elastic rod is fixedly connected with the equipment frame, the cross rod slidably penetrates through the inner wall and the outer wall of the bearing plate, a chamfer surface is formed in the lower portion of the cross rod, a spring five is arranged between the cross rod and the bearing plate, a clamping groove II is formed in the surface of the anti-collision angle, the bearing plate is pressed, the pressing plate is extruded to move upwards, and the pressing plate is contacted with the cross rod in an upward moving mode and is extruded to move.
According to the technical scheme, the baffle is slidably arranged in the second clamping groove, the baffle is fixedly connected with the inner wall of the second clamping groove through the second spring, the cross rod is in movable contact and extrudes the baffle to move, and the cross rod continuously moves and enters the second clamping groove to limit and fix the anti-collision angle.
The invention provides an image focusing control mechanism of VR equipment. The beneficial effects are as follows:
(1) This image focusing's of VR equipment control mechanism can realize the multistage regulation to focusing lens through regulating disk and regulating block, further improves its adaptability, realizes the effect of different myopia degree users to different focal length demands, can effectually prevent simultaneously after adjusting to touch by mistake and lead to the regulating disk to produce and rotate, and then influence its result of use to avoid the user to last pressing the gag lever post, further improve the use experience of product.
(2) This image focusing's of VR equipment control mechanism, when crashproof angle received the striking, can remove the spacing to the sliding plate through connecting rod and movable plate to make the focusing lens shrink get into the inside of fixed section of thick bamboo through sliding plate and spring one, avoid falling in-process focusing lens and ground contact collision and cause the damage, and then influence the normal use of equipment, reduce follow-up maintenance cost, the movable plate removes the spacing to the gag lever post through connecting rod and L shape cardboard simultaneously, and convenient regulating plate can shrink and rotate, realizes the protection to the focusing lens.
(3) This image focusing's of VR equipment control mechanism, the sliding plate removes and drives through the holding rod and accept the axle rotation to drive the baffle rotation under the effect of connecting plate, the baffle rotates and protects focusing lens, avoid focusing lens's lens and ground friction to produce the mar, reduce subsequent maintenance cost, extension equipment's life, the connecting plate rotates and rubs and produces static with the plastics pole contact simultaneously, can make the effectual foreign matter in the absorption air of brush, avoid foreign matter and lens contact to cause the mar, further improve the life of lens, reduce wearing and tearing.
(4) This image focusing's of VR equipment control mechanism, during the use, press the clamp plate and remove through the horizontal pole and realize the spacing to crashproof angle with draw-in groove two contact, can effectually prevent to lead to crashproof angle to upwards remove because of the mistake touches when using, and then trigger buffer stop, improve the result of use of equipment, the horizontal pole removes the contact and extrudees the baffle and remove simultaneously, the baffle can effectually prevent that the foreign matter from getting into the inside of draw-in groove two and then causing the jam under the effect of spring two, reduces subsequent maintenance cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the position structure of the fixing barrel and the focusing lens of the present invention;
FIG. 3 is a schematic view of a focusing lens and a positioning plate according to the present invention;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the positioning structure of the focusing lens and the receiving shaft according to the present invention;
FIG. 6 is an enlarged schematic view of the portion B of FIG. 5 according to the present invention;
FIG. 7 is a schematic view of the bearing plate and cross bar position structure of the present invention.
In the figure: 1. an equipment frame; 2. a fixed cylinder; 3. a focusing lens; 41. a fixing frame; 42. an adjusting plate; 43. an adjusting block; 44. a limit rod; 45. an L-shaped clamping plate; 51. an anti-collision angle; 52. a fixed frame; 53. a sliding plate; 54. a moving plate; 55. a connecting rod; 56. a connecting rod; 57. a dust-proof plate; 61. a receiving shaft; 62. a connecting plate; 63. a baffle; 64. a receiving rod; 65. a U-shaped rod; 66. a brush; 67. a plastic rod; 71. a receiving plate; 72. a pressing plate; 73. a telescopic spring rod; 74. a cross bar; 75. a partition board.
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. 1-6, one embodiment of the present invention is: the image focusing control mechanism of the VR equipment comprises an equipment frame 1, an adjusting device and an anti-collision device; the device comprises a device frame 1, a fixing hole, a fixing cylinder 2, a focusing lens 3, a first thread groove, a second thread groove, a first thread groove and a second thread groove, wherein the first thread groove is formed in the fixing cylinder 2, and the second thread groove is formed in the second thread groove; the adjusting device comprises a fixing frame 41, an adjusting disc 42, an adjusting block 43 and a limiting rod 44, wherein the fixing frame 41 is fixedly arranged on the surface of a fixed cylinder 2, the adjusting disc 42 is rotatably arranged in the fixing frame 41, the adjusting block 43 is fixedly arranged on the surface of the adjusting disc 42, the limiting rod 44 slidably penetrates through the inner wall and the outer wall of the fixing frame 41, the adjusting block 43 is in contact with a first thread groove, a limiting groove is formed in the surface of the adjusting disc 42, a first spring is arranged between the limiting rod 44 and the fixing frame 41, multistage adjustment of equipment images is achieved, adaptability of the adjusting disc is further improved, effects of users with different myopia degrees on different focal length requirements are achieved, limiting fixation of the adjusting disc 42 is achieved, and rotation of the adjusting disc 42 caused by error touch in subsequent use is avoided, and further use effects are affected.
The L-shaped clamping plate 45 is slidably mounted on the surface of the fixing frame 41, the first clamping groove is formed in the surface of the limiting rod 44, the L-shaped clamping plate 45 is in contact with the first clamping groove on the surface of the limiting rod 44, the limiting rod 44 is fixed, a user is prevented from continuously pressing the limiting rod 44, and the use experience of a product is further improved.
The anti-collision device comprises an anti-collision angle 51, a fixed frame 52, a sliding plate 53, a moving plate 54 and a connecting rod 55, wherein the anti-collision angle 51 is slidably mounted on the surface of the equipment frame 1, a sliding groove I is formed in the surface of the equipment frame 1, the fixed frame 52 is fixedly mounted in the sliding groove I, the sliding plate 53 is slidably mounted in the fixed frame 52, the moving plate 54 is slidably mounted on the surface of the equipment frame 1, the connecting rod 55 slidably penetrates through the upper wall and the lower wall of the equipment frame 1, the anti-collision angle 51 is fixedly connected with the equipment frame 1 through an elastic sheet, the sliding plate 53 is fixedly connected with the inner wall of the fixed frame 52 through a spring, so that damage caused by contact and collision between the focusing lens 3 and the ground in the falling process can be effectively avoided, normal use of equipment is further affected, and subsequent maintenance cost is reduced.
The surface slidable mounting of equipment frame 1 has connecting rod 56, connecting rod 56 and movable plate 54 fixed connection, the fixed surface mounting of equipment frame 1 has dust guard 57 for the regulating plate 42 can rotate the shrink, realizes the protection to focusing lens 3, prolongs the life of equipment, and dust guard 57 can effectually prevent that the foreign matter from entering into the inside of equipment frame 1 through spout one, and then increases subsequent maintenance cost.
When the embodiment works, during focusing, the adjusting plate 42 is rotated to drive the adjusting block 43 to rotate, the adjusting block 43 rotates to drive the focusing lens 3 to stretch out and draw back in the inside of the fixed cylinder 2 through the thread groove, multistage adjustment of equipment images is achieved, adaptability is further improved, effects of different myopia users on different focal length demands are achieved, meanwhile, the limiting rod 44 is pressed to move, the limiting rod 44 moves into the limiting groove on the surface of the adjusting plate 42, limiting fixation of the adjusting plate 42 is achieved, the adjusting plate 42 is prevented from rotating due to false touch in subsequent use, the using effect is further affected, the L-shaped clamping plate 45 is subsequently moved and contacted with the clamping groove on the surface of the limiting rod 44, fixation of the limiting rod 44 is achieved, the user is prevented from continuously pressing the limiting rod 44, and the use experience of products is further improved.
When the equipment frame 1 drops carelessly in the use, the anti-collision angle 51 moves upwards to contact with the ground and extrudes the connecting rod 55 to move upwards, the connecting rod 55 moves upwards to contact with and extrude the moving plate 54 to move, the moving plate 54 moves to release the limit on the sliding plate 53, the sliding plate 53 pops up under the action of the spring I after the limit is released, the sliding plate 53 moves to contact with and drive the focusing lens 3 to shrink into the fixed cylinder 2 through the thread groove, the damage caused by the contact collision between the focusing lens 3 and the ground in the falling process is avoided, the normal use of the equipment is further influenced, the subsequent maintenance cost is reduced, meanwhile, the moving plate 54 moves to drive the connecting rod 56 to move, the connecting rod 56 moves to contact with and drive the L-shaped clamping plate 45 to move, the L-shaped clamping plate 45 moves to release the fixing of the limiting rod 44, and resets to release the limit on the adjusting plate 42 under the action of the spring I, so that the adjusting plate 42 can rotate and shrink, the protection on the focusing lens 3 is realized, and the service life of the equipment is prolonged.
Referring to fig. 1-7, in another embodiment of the present invention, the protection device further includes a protection device and an error touch prevention device, where the protection device includes a receiving shaft 61, a connecting plate 62, a baffle 63, a receiving rod 64 and a U-shaped rod 65, a sliding groove two is provided on a surface of the apparatus frame 1, the receiving shaft 61 is rotatably installed in the sliding groove two, the connecting plate 62 is fixedly installed on a surface of the receiving shaft 61, the baffle 63 is fixedly installed at an end of the connecting plate 62 far from the receiving shaft 61, a sliding groove three is provided on a surface of the apparatus frame 1, the receiving rod 64 is slidably installed in the sliding groove three, the U-shaped rod 65 is slidably installed on a surface of the apparatus frame 1, a thread groove two is provided on a surface of the receiving shaft 61, the receiving rod 64 contacts with the thread groove two, a spring two is provided between the receiving shaft 61 and the sliding groove two, a spring three is provided between the U-shaped rod 65 and the apparatus frame 1, thereby avoiding scratches generated between a lens of the lens 3 and a ground, reducing subsequent maintenance cost, and prolonging a service life of the apparatus.
The surface fixed mounting of baffle 63 has brush 66, the surface slip of equipment frame 1 runs through has plastic pole 67, be provided with clockwork spring IV between plastic pole 67 and the equipment frame 1, electrostatic energy makes the effectual foreign matter in the absorption air of brush 66, avoids the foreign matter to cause the mar with the lens contact, further improves the life of lens, reduces wearing and tearing.
The anti-misoperation device comprises a bearing plate 71, a pressing plate 72, a telescopic elastic rod 73 and a cross rod 74, wherein the bearing plate 71 is fixedly arranged on the surface of the equipment frame 1, a sliding groove IV is formed in the surface of the bearing plate 71, the pressing plate 72 is slidably arranged in the sliding groove IV, the telescopic elastic rod 73 is fixedly arranged above the pressing plate 72, the free end of the telescopic elastic rod 73 is fixedly connected with the equipment frame 1, the cross rod 74 slidably penetrates through the inner wall and the outer wall of the bearing plate 71, an inclined surface is formed in the lower portion of the cross rod 74, a spring V is arranged between the cross rod 74 and the bearing plate 71, a clamping groove II is formed in the surface of the anti-collision angle 51, and therefore the anti-collision device can be effectively prevented from moving upwards due to misoperation during use, and the anti-collision device is triggered, and the use effect of the equipment is improved.
The inside slidable mounting of draw-in groove two has baffle 75, through second fixed connection of spring between baffle 75 and the inner wall of draw-in groove two, baffle 75 can effectually prevent that the foreign matter from getting into the inside of draw-in groove two and then causing the jam under the effect of spring two, reduces subsequent maintenance cost.
When the embodiment works, the sliding plate 53 continuously moves to be in contact with and drives the receiving rod 64 to move, the receiving rod 64 moves to drive the receiving shaft 61 to rotate through the thread groove II, the receiving shaft 61 rotates to drive the connecting plate 62 to rotate, the connecting plate 62 rotates to drive the baffle 63 to rotate, the baffle 63 rotates to protect the focusing lens 3, scratches are avoided from being generated by friction between lenses of the focusing lens 3 and the ground, the subsequent maintenance cost is reduced, the service life of equipment is prolonged, meanwhile, the baffle 63 rotates to drive the hairbrush 66 to rotate, the hairbrush 66 rotates to be in contact with the lenses, meanwhile, the connecting plate 62 rotates to be in contact with the plastic rod 67 to rub and generate static electricity, the static electricity can enable the hairbrush 66 to effectively adsorb foreign matters in the air, scratches caused by contact between the foreign matters and the lenses are avoided, the service life of the lenses is further prolonged, and abrasion is reduced.
When the device is used, the bearing plate 71 is pressed, the pressing plate 72 is pressed to move upwards, the pressing plate 72 is moved upwards to contact with and press the cross rod 74 to move, the cross rod 74 is moved to contact with and press the partition plate 75 to move, the cross rod 74 continues to move and enter the inside of the clamping groove II and limit fixing of the anti-collision angle 51 is achieved, the anti-collision angle 51 can be effectively prevented from moving upwards due to false contact during use, the anti-collision device is triggered, the using effect of the device is improved, meanwhile, the partition plate 75 can effectively prevent foreign matters from entering the inside of the clamping groove II under the action of the spring II to further cause blockage, and the subsequent maintenance cost is reduced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Image focusing control mechanism of VR equipment, including equipment frame (1), its characterized in that: the anti-collision device comprises a shell, a shell and a shell, wherein the shell is provided with a shell, a shell cover and a shell, and the shell is provided with a shell cover;
the device comprises a device frame (1), a fixing hole is formed in the surface of the device frame (1), a fixing cylinder (2) is fixedly arranged in the fixing hole, a focusing lens (3) is slidably arranged in the fixing cylinder (2), a first thread groove is formed in the surface of the focusing lens (3), and the focusing lens (3) is connected with the fixing cylinder (2) through threads;
The adjusting device comprises a fixing frame (41), an adjusting disc (42), an adjusting block (43) and a limiting rod (44), wherein the fixing frame (41) is fixedly arranged on the surface of a fixed cylinder (2), the adjusting disc (42) is rotatably arranged in the fixing frame (41), the adjusting block (43) is fixedly arranged on the surface of the adjusting disc (42), the limiting rod (44) slidably penetrates through the inner wall and the outer wall of the fixing frame (41), the adjusting block (43) is in contact with a first threaded groove, a limiting groove is formed in the surface of the adjusting disc (42), and a first spring is arranged between the limiting rod (44) and the fixing frame (41);
An L-shaped clamping plate (45) is slidably arranged on the surface of the fixing frame (41), and a clamping groove I is formed in the surface of the limiting rod (44);
The anti-collision device comprises an anti-collision angle (51), a fixed frame (52), a sliding plate (53), a moving plate (54) and a connecting rod (55), wherein the anti-collision angle (51) is slidably mounted on the surface of the equipment frame (1), a first sliding chute is formed in the surface of the equipment frame (1), the fixed frame (52) is fixedly mounted in the first sliding chute, the sliding plate (53) is slidably mounted in the fixed frame (52), the moving plate (54) is slidably mounted on the surface of the equipment frame (1), the connecting rod (55) slidably penetrates through the upper wall and the lower wall of the equipment frame (1), the anti-collision angle (51) is fixedly connected with the equipment frame (1) through an elastic piece, and the sliding plate (53) is fixedly connected with the inner wall of the fixed frame (52) through a spring;
the surface sliding mounting of equipment frame (1) has connecting rod (56), connecting rod (56) and movable plate (54) fixed connection, the surface fixed mounting of equipment frame (1) has dust guard (57).
2. The control mechanism for image focusing of a VR device of claim 1, wherein: the protection device comprises a bearing shaft (61), a connecting plate (62), a baffle (63), a bearing rod (64) and a U-shaped rod (65), wherein a second sliding groove is formed in the surface of the equipment frame (1), the bearing shaft (61) is rotatably installed in the second sliding groove, the connecting plate (62) is fixedly installed on the surface of the bearing shaft (61), the baffle (63) is fixedly installed at one end, far away from the bearing shaft (61), of the connecting plate (62), a third sliding groove is formed in the surface of the equipment frame (1), the bearing rod (64) is slidably installed in the third sliding groove, a second threaded groove is formed in the surface of the bearing shaft (61), the bearing rod (64) is in contact with the second threaded groove, a second spring is arranged between the bearing shaft (61) and the second sliding groove, and a third spring is arranged between the U-shaped rod (65) and the equipment frame (1).
3. The control mechanism for image focusing of a VR device of claim 2, wherein: the surface of baffle (63) fixed mounting has brush (66), the surface slip of equipment frame (1) is run through has plastic pole (67), be provided with clockwork spring IV between plastic pole (67) and equipment frame (1).
4. The control mechanism for image focusing of a VR device of claim 3, wherein: the anti-misoperation device comprises a bearing plate (71), a pressing plate (72), a telescopic elastic rod (73) and a cross rod (74), wherein the bearing plate (71) is fixedly installed on the surface of a device frame (1), a sliding groove IV is formed in the surface of the bearing plate (71), the pressing plate (72) is slidably installed in the sliding groove IV, the telescopic elastic rod (73) is fixedly installed above the pressing plate (72), the free end of the telescopic elastic rod (73) is fixedly connected with the device frame (1), the cross rod (74) slidably penetrates through the inner wall and the outer wall of the bearing plate (71), an oblique surface is formed in the lower portion of the cross rod (74), a spring V is arranged between the cross rod (74) and the bearing plate (71), and a clamping groove II is formed in the surface of an anti-collision angle (51).
5. The control mechanism for image focusing of a VR device of claim 4, wherein: the inside of the clamping groove II is slidably provided with a baffle plate (75), and the baffle plate (75) is fixedly connected with the inner wall of the clamping groove II through a spring II.
CN202410206335.2A 2024-02-26 2024-02-26 Image focusing control mechanism of VR equipment Active CN117826364B (en)

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CN202410206335.2A CN117826364B (en) 2024-02-26 2024-02-26 Image focusing control mechanism of VR equipment

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Application Number Priority Date Filing Date Title
CN202410206335.2A CN117826364B (en) 2024-02-26 2024-02-26 Image focusing control mechanism of VR equipment

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CN117826364B true CN117826364B (en) 2024-06-21

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CN117471638A (en) * 2023-11-21 2024-01-30 广州纳立多科技有限公司 Adjustable optical module, head-mounted display and virtual reality system

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