CN210924103U

CN210924103U - VR lens adjusting device

Info

Publication number: CN210924103U
Application number: CN201922192826.3U
Authority: CN
Inventors: 相甫; 刘小刚
Original assignee: Xuzhou Lego Intelligent Technology Co ltd
Current assignee: Xuzhou Lego Intelligent Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-07-03
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a VR's lens adjusting device, including the frame of wearing that is used for matcing with human eyes part, fixed connection is in the spectacle-frame main part of wearing frame one end and establishes the lens at spectacle-frame main part inner chamber, the inner chamber both sides middle part of spectacle-frame main part all rotates and is equipped with the axis of rotation, it is equipped with the gear all to fix the cover in two axes of rotation, the inner chamber of spectacle-frame main part slides and is equipped with four second fly leaves and four first fly leaves that are used for driving the lens motion, the opposite side of four second fly leaves and four first fly leaves is all fixed and is equipped with first rack and the second rack that matches with the gear, four edges department in lens top both sides are established respectively to four second fly. The utility model discloses a mutually supporting of drive stop gear, first rack and second rack etc. is used to be convenient for adjust the distance between lens and the eyes, be fit for different people to VR's use, improved VR's suitability.

Description

VR lens adjusting device

Technical Field

The utility model relates to a VR's lens correlation technique field specifically is a VR's lens adjusting device.

Background

The virtual reality technology is an important direction of the simulation technology, and is a collection of the simulation technology and a plurality of technologies such as computer graphics, man-machine interface technology, multimedia technology, sensing technology, network technology and the like. Is a challenging cross-technology frontier subject and research field. Virtual reality technology (VR) mainly includes aspects of simulating environment, perception, natural skills, sensing equipment and the like. The simulated environment is a three-dimensional realistic image generated by a computer and dynamic in real time. Perception means that an ideal VR should have the perception that everyone has. In addition to the visual perception generated by computer graphics technology, there are also perceptions such as auditory sensation, tactile sensation, force sensation, and movement, and even olfactory sensation and taste sensation, which are also called multi-perception. The natural skill refers to the head rotation, eyes, gestures or other human body behavior actions of a human, and data adaptive to the actions of the participants are processed by the computer, respond to the input of the user in real time and are respectively fed back to the five sense organs of the user. The sensing device refers to a three-dimensional interaction device.

At present, VR glasses on the market mostly all dispose to the people that eyesight is good, and myopia person uses inconveniently for current VR glasses suitability is not high, is not convenient for adjust the distance between lens and the eyes. Therefore, we improve this and propose a lens adjustment device for VR.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a VR's lens adjusting device.

The utility model discloses a realize with following technical scheme: a VR lens adjusting device comprises a wearing frame matched with eyes of a human body, a glasses frame main body fixedly connected with one end of the wearing frame and lenses arranged in an inner cavity of the glasses frame main body, wherein rotating shafts are respectively arranged at the middle parts of two sides of the inner cavity of the glasses frame main body in a rotating mode, gears are respectively fixedly sleeved on the two rotating shafts, four second movable plates and four first movable plates for driving the lenses to move are arranged in the inner cavity of the glasses frame main body in a sliding mode, first racks and second racks matched with the gears are respectively fixedly arranged on opposite sides of the four second movable plates and the four first movable plates, the four second movable plates are respectively arranged at four corners of two sides of the top end of each lens, the four first movable plates are respectively arranged at four corners of two sides of the bottom end of each lens, and a driving limiting mechanism and a fixing ring are respectively fixedly arranged at the back ends of the, the driving limiting mechanism and the fixing ring are integrally formed.

As a preferred technical scheme of the utility model, drive stop gear is including rotating main part, stripper plate, spring and second mounting groove, the stripper plate is fixed to be established in the one end of axis of rotation, the one end at the rotation main part is seted up to the second mounting groove, the spring housing is established in the axis of rotation, the inner chamber at the second mounting groove is all established to spring and stripper plate.

As an optimal technical scheme of the utility model, drive stop gear still includes two second dovetails and two second dovetail blocks, two the second dovetail is all seted up on the second mounting groove, two the second dovetail block is all fixed to be established on the stripper plate, and two the second dovetail block respectively with two the second dovetail matches the setting.

As an optimal technical scheme of the utility model, two the inner chamber at the second mounting groove is seted up with axis of rotation centre of a circle symmetry to the second dovetail, and two second dovetail pieces are fixed to be established on the outer wall of stripper plate with axis of rotation centre of a circle symmetry.

As a preferred technical scheme of the utility model, the first mounting groove that is used for running through the axis of rotation is all offered at the both sides middle part of spectacle-frame main part, gu fixed ring matches the setting with first mounting groove.

As a preferred technical scheme of the utility model, the inner chamber of first mounting groove is annular and the equidistance has seted up a plurality of spacing groove, gu fixed ring keeps away from drive stop gear's one end fixed be equipped with one of them the gag lever post that the spacing groove matches.

As an optimal technical scheme of the utility model, four first dovetails, four have all been seted up to the inner chamber both sides wall of spectacle-frame main part the second fly leaf and four the end of carrying on the back of the body of first fly leaf all fixed be equipped with eight the first dovetail piece that first dovetail matches.

As an optimal technical scheme of the utility model, four edges of lens respectively with positive two the second fly leaf and two first fly leaf passes through connecting plate fixed connection, junction between axis of rotation and the spectacle-frame main part is equipped with the bearing.

The utility model has the advantages that: the VR lens adjusting device is characterized in that a limiting mechanism, a gear, a first rack, a second rack and the like are mutually matched for use, a rotating main body is manually pulled to drive a fixing ring to move so as to compress a spring, a second dovetail block moves in an inner cavity of a second dovetail groove, the fixing ring moves out of the inner cavity of a first mounting groove, the fixing ring drives a limiting rod to move out of the inner cavity of a limiting groove, the rotating main body is manually rotated, the second dovetail block is in limiting clamping connection with the second dovetail groove so that the rotating main body drives a squeezing plate to rotate, the squeezing plate drives an eastern ring to rotate, a rotating shaft drives a gear to rotate, the gear is meshed with the first rack and the second rack so that the first rack and the second rack move and the first rack and the second rack drive a lens to move, and therefore the distance between a lens and eyes can be conveniently adjusted, be fit for different people to VR's use, improved VR's suitability.

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 embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the main structure of the glasses frame of the present invention;

fig. 3 is a sectional view of the driving limiting mechanism of the present invention.

In the figure: 1. wearing the frame; 2. a spectacle frame body; 3. a lens; 4. driving a limiting mechanism; 401. rotating the main body; 402. a pressing plate; 403. a second dovetail block; 404. a spring; 405. a second mounting groove; 406. a second dovetail groove; 5. a fixing ring; 6. a limiting rod; 7. a rotating shaft; 8. a limiting groove; 9. a first mounting groove; 10. a gear; 11. a first rack; 12. a second rack; 13. a first movable plate; 14. a second movable plate; 15. a first dovetail groove; 16. a first dovetail block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, a lens adjusting device for VR comprises a wearing frame 1 for partially matching with eyes of a human body, a glasses frame main body 2 fixedly connected to one end of the wearing frame 1, and lenses 3 arranged in an inner cavity of the glasses frame main body 2, wherein rotating shafts 7 are respectively rotatably arranged at the middle parts of two sides of the inner cavity of the glasses frame main body 2, gears 10 are respectively fixedly sleeved on the two rotating shafts 7, four second movable plates 14 and four first movable plates 13 for driving the lenses 3 to move are slidably arranged in the inner cavity of the glasses frame main body 2, first racks 11 and second racks 12 matched with the gears 10 are respectively fixedly arranged at opposite sides of the four second movable plates 14 and the four first movable plates 13, the four second movable plates 14 are respectively arranged at four corners of two sides of the top end of the lenses 3, the four first movable plates 13 are respectively arranged at four corners of two sides of the bottom end of the lenses 3, driving limit mechanisms 4 and fixing rings 5 are respectively fixedly arranged at, the driving limit mechanism 4 and the fixing ring 5 are integrally formed.

Wherein, drive stop gear 4 is including rotating main part 401, stripper plate 402, spring 404 and second mounting groove 405, stripper plate 402 is fixed to be established in the one end of axis of rotation 7, the one end at rotating main part 401 is seted up to second mounting groove 405, the spring 404 cover is established in axis of rotation 7, the inner chamber at second mounting groove 405 is all established to spring 404 and stripper plate 402, outside pulling rotates main part 401, it drives solid fixed ring 5 and moves to rotate main part 401 for spring 404 compresses.

Wherein, drive stop gear 4 still includes two second dovetail 406 and two second dovetail blocks 403, two second dovetail 406 are all seted up on second mounting groove 405, two second dovetail blocks 403 are all fixed to be established on stripper plate 402, and two second dovetail blocks 403 match the setting with two second dovetail 406 respectively, when rotating main part 401, second dovetail block 403 is located the inner chamber of second dovetail 406 all the time, can make and rotate main part 401 and drive axis of rotation 7 and rotate when rotating.

The two second dovetail grooves 406 are symmetrically arranged in the inner cavity of the second mounting groove 405 around the center of the rotation shaft 7, the two second dovetail blocks 403 are symmetrically fixed on the outer wall of the extrusion plate 402 around the center of the rotation shaft 7, and the second dovetail blocks 403 move in the inner cavity of the second dovetail grooves 406, so that the movement stability of the extrusion plate 402 can be improved.

Wherein, the first mounting groove 9 that is used for running through axis of rotation 7 is all offered at the both sides middle part of spectacle-frame main part 2, and solid fixed ring 5 matches with first mounting groove 9 and sets up, can make solid fixed ring 5 peg graft with first mounting groove 9, makes gag lever post 6 enter into the inner chamber of spacing groove 8 again, prevents that gag lever post 6 from directly being collided absolutely, has improved the life of gag lever post 6.

Wherein, the inner chamber of first mounting groove 9 is the annular and a plurality of spacing groove 8 has been seted up to the equidistance, and solid fixed ring 5 keeps away from the fixed gag lever post 6 that is equipped with and matches with one of them gag lever post 8 of driving stop gear 4, and gag lever post 6 matches the setting with one of them gag lever post 8, can prevent solid fixed ring 5 and drive stop gear 4 and rotate.

Four first dovetail grooves 15 are formed in two side walls of an inner cavity of the glasses frame main body 2, first dovetail blocks 16 matched with the eight first dovetail grooves 15 are fixedly arranged at opposite ends of the four second movable plates 14 and the four first movable plates 13, and when the lenses 3 move, the first dovetail blocks 16 move in the inner cavities of the first dovetail grooves 15, so that the movement stability of the lenses 3 is improved.

Wherein, four edges of lens 3 pass through connecting plate fixed connection with two second fly leaves 14 and two first fly leaves 13 on the front respectively, can improve the connection stability of lens 3 and second fly leaf 14 and two first fly leaves 13, and the junction between axis of rotation 7 and spectacle-frame main part 2 is equipped with the bearing, and the setting of bearing can improve axis of rotation 7 pivoted smoothness nature.

The working principle is as follows: when the lens 3 needs to be adjusted, the rotating main body 401 is manually pulled, the rotating main body 401 drives the fixing ring 5 to move, so that the spring 404 is compressed, the second dovetail block 403 moves in the inner cavity of the second dovetail groove 406, the fixing ring 5 moves out of the inner cavity of the first mounting groove 9, meanwhile, the fixing ring 5 drives the limiting rod 6 to move out of the inner cavity of the limiting groove 8, the rotating main body 401 is manually rotated, the second dovetail block 403 is in limiting clamping connection with the second dovetail groove 406, so that the rotating main body 401 drives the extrusion plate 402 to rotate, the extrusion plate 402 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the gear 10 to rotate, the gear 10 is meshed with the first rack 11 and the second rack 12, so that the first rack 11 and the second rack 12 move, the first rack 11 and the second rack 12 drive the lens 3 to move, and meanwhile, the first dovetail block 16 moves in the inner cavity of the first dovetail groove 15, the stability of 3 movements of lens is improved to be convenient for adjust the distance between lens 3 and the eyes, be fit for different people to VR's use, improved VR's suitability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A VR lens adjusting device comprises a wearing frame (1) matched with the eyes of a human body, a glasses frame main body (2) fixedly connected to one end of the wearing frame (1) and lenses (3) arranged in the inner cavity of the glasses frame main body (2), and is characterized in that the middle parts of two sides of the inner cavity of the glasses frame main body (2) are respectively rotatably provided with a rotating shaft (7), two rotating shafts (7) are respectively fixedly provided with a gear (10), the inner cavity of the glasses frame main body (2) is slidably provided with four second movable plates (14) and four first movable plates (13) used for driving the lenses (3) to move, four opposite sides of the second movable plates (14) and the four first movable plates (13) are respectively and fixedly provided with a first rack (11) and a second rack (12) matched with the gear (10), and four second movable plates (14) are respectively arranged at four corners of two sides of the top ends of the lenses (3), four edges department, two are established respectively in lens (3) bottom both sides in first fly leaf (13) the end of carrying on the back of the body of axis of rotation (7) all is fixed and is equipped with drive stop gear (4) and solid fixed ring (5), drive stop gear (4) and solid fixed ring (5) integrated into one piece set up.

2. The VR lens adjustment device of claim 1, wherein the drive limiting mechanism (4) comprises a rotating body (401), a pressing plate (402), a spring (404), and a second mounting groove (405), the pressing plate (402) is fixedly disposed at one end of the rotating shaft (7), the second mounting groove (405) is disposed at one end of the rotating body (401), the spring (404) is sleeved on the rotating shaft (7), and the spring (404) and the pressing plate (402) are both disposed in an inner cavity of the second mounting groove (405).

3. The lens adjustment apparatus for VR according to claim 2, wherein the driving limiting mechanism (4) further includes two second dovetail grooves (406) and two second dovetail blocks (403), the two second dovetail grooves (406) are respectively opened on the second mounting groove (405), the two second dovetail blocks (403) are respectively fixed on the pressing plate (402), and the two second dovetail blocks (403) are respectively matched with the two second dovetail grooves (406).

4. The VR lens adjustment device of claim 3, wherein two of the second dovetail grooves (406) are formed in the inner cavity of the second mounting groove (405) in a circle-symmetric manner about the rotation axis (7), and two of the second dovetail blocks (403) are fixed to the outer wall of the pressing plate (402) in a circle-symmetric manner about the rotation axis (7).

5. The VR lens adjustment device of claim 1, wherein the middle of each side of the glasses frame body (2) is opened with a first mounting groove (9) for passing through the rotation shaft (7), and the fixing ring (5) is matched with the first mounting groove (9).

6. The VR lens adjustment device of claim 5, wherein the first mounting groove (9) has an inner cavity with a plurality of limiting grooves (8) formed therein at equal intervals, and a limiting rod (6) matching with one of the limiting grooves (8) is fixedly disposed at an end of the fixing ring (5) away from the driving limiting mechanism (4).

7. The VR lens adjusting device of claim 1, wherein two side walls of an inner cavity of the glasses frame body (2) are respectively provided with four first dovetail grooves (15), and opposite ends of the four second movable plates (14) and the four first movable plates (13) are respectively and fixedly provided with a first dovetail block (16) matched with the eight first dovetail grooves (15).

8. Lens adjustment device of VR as claimed in claim 1, characterized in that four corners of the lens (3) are fixedly connected to the two second movable plates (14) and the two first movable plates (13) on the front side respectively through connecting plates, and the joint between the rotating shaft (7) and the glasses frame body (2) is provided with bearings.