CN109557672B

CN109557672B - VR glasses with adjustable

Info

Publication number: CN109557672B
Application number: CN201910061459.5A
Authority: CN
Inventors: 黄军建; 龙洁
Original assignee: Chongqing University of Education
Current assignee: Chongqing University of Education
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2020-11-13
Anticipated expiration: 2039-01-23
Also published as: CN109557672A

Abstract

The invention discloses adjustable VR glasses, which comprise VR glasses, wherein a driving mechanism is fixedly connected to the side wall of the VR glasses, a moving mechanism is rotatably connected to the side wall of the VR glasses, the driving mechanism is meshed with the moving mechanism, a limiting mechanism is fixedly connected to the side wall of the VR glasses, the lower end of the limiting mechanism is connected with the moving mechanism, one end of the moving mechanism is fixedly connected with a conducting mechanism, through holes are fixedly connected to the side walls of the left end and the right end of the conducting mechanism, and a belt penetrates through the two through holes. According to the invention, the driving mechanism, the moving mechanism and the limiting mechanism are matched for use, so that the width of the belt can be increased, when a user with a wider head is experienced, the nut can move on the threaded rod along with the threaded rod by directly rotating the rotating rod, and the conducting block can be far away from the VR glasses, so that the VR glasses can be suitable for users with different physiques.

Description

VR glasses with adjustable

Technical Field

The invention relates to the technical field of VR glasses, in particular to adjustable VR glasses.

Background

VR glasses are VR head-mounted display, virtual reality head-mounted display device. Because the concept of head display is not available in the early stage, the head display generates unprofessional calls such as VR glasses, VR eyepatches, VR helmets and the like according to the appearance, the VR head display utilizes head-mounted display equipment to seal the vision and the hearing of people to the outside, and guides users to generate a feeling of being in a virtual environment, the display principle is that left and right eye screens respectively display images of left and right eyes, and the human eyes generate stereoscopic impression in the brain after acquiring the information with difference.

Wherein the following problem can appear when current VR glasses are used:

when wearing, the existing VR glasses are directly fixed by a belt, so that the user is not easy to take after the user experiences, and the user feels uncomfortable when directly using the belt for a user with a large head, and the existing VR glasses are possibly not worn for a user with a small head, so that the user cannot use the existing VR glasses.

We therefore propose an adjustable VR glasses to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides adjustable VR glasses.

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

an adjustable VR glasses comprises VR glasses, a driving mechanism is fixedly connected with the side wall mountain of the VR glasses, the side wall of the VR glasses is rotatably connected with a moving mechanism, the driving mechanism is meshed with the moving mechanism, the side wall of the VR glasses is fixedly connected with a limiting mechanism, the lower end of the limiting mechanism is connected with a moving mechanism, one end of the moving mechanism is fixedly connected with a conduction mechanism, the side walls of the left end and the right end of the conduction mechanism are fixedly connected with through holes, a belt passes through the two through holes, the upper end of the belt is fixedly connected with a rack, one end of the belt far away from the conduction mechanism is provided with a connecting block, a first cavity is arranged in the connecting block, two rotating mechanisms are fixedly connected with the inner bottom end of the first cavity, the belt passes through the side wall of the connecting block and extends to the inside of the connecting block, and one end of the belt is connected with the rotating mechanism.

Preferably, actuating mechanism includes the crosspiece of fixed connection on VR glasses lateral wall, the one end fixedly connected with bearing frame of VR glasses is kept away from to the crosspiece, it is equipped with the dwang to run through in the bearing frame, the first helical gear of upper end fixedly connected with of dwang, slewing mechanism's lower extreme fixedly connected with protective layer.

Preferably, the protective layer includes the protection shield of fixed connection in dwang lower extreme, the lower extreme fixedly connected with wear plate of protection shield, the lower extreme fixedly connected with plastic board of wear plate.

Preferably, moving mechanism is including rotating two second helical gears, two of connection on VR glasses lateral wall second helical gear meshes mutually, one of them second helical gear meshes mutually with first helical gear, two fixedly connected with threaded rod, two on the lateral wall of second helical gear all cup jointed the nut on the threaded rod, two be equipped with the montant between the nut, the upper and lower both ends of montant are connected with two nuts respectively, fixedly connected with horizontal pole on the lateral wall of montant, the one end of horizontal pole is connected with conduction mechanism.

Preferably, stop gear includes the gag lever post of fixed connection on VR glasses lateral wall, the stopper has been cup jointed on the gag lever post, the one end fixedly connected with baffle of VR glasses is kept away from to the gag lever post, the lower extreme fixedly connected with connecting block of stopper, the lower extreme of connecting block is connected with one of them nut.

Preferably, the conduction mechanism includes the conduction piece of fixed connection on the horizontal pole lateral wall, be equipped with the second cavity in the conduction piece, two the through-hole is located the conduction piece respectively and controls the lateral wall at both ends, the lower extreme of second cavity is equipped with the through-hole, it is equipped with the pivot to run through in the through-hole, the upper end fixedly connected with gear of pivot, the gear meshes with the rack mutually, the lower extreme fixedly connected with flexible glue board of pivot.

Preferably, the lower end of the soft rubber plate is fixedly connected with a soft rubber mat, the lower end of the soft rubber mat is fixedly connected with an anti-slip mat, and the lower end of the anti-slip mat is fixedly connected with a protection mat.

Preferably, the rotating mechanism comprises a memory spring fixedly connected to the bottom end of the first chamber, the upper end of the memory spring is fixedly connected with an installation block, the upper end of the installation block is fixedly connected with a polished rod, and the polished rod is connected with a belt.

The invention has the following beneficial effects:

1. through actuating mechanism, moving mechanism and stop gear's cooperation use, can make the width of belt increase, when the wider user of head bag experienced, direct rotatory dwang just can make the nut remove on the threaded rod thereupon to can make the conduction piece keep away from VR glasses, just so can make VR glasses can be suitable for the user of different constitutions.

2. Through the use of protective layer, when experience person is adjusting VR glasses width, can make the rotatory dwang that experience person is more convenient, can make the rotation that the dwang can be quick to also be a protection to user's hand, also enable the more convenient rotation dwang of experience person simultaneously.

3. Through the cooperation of conduction mechanism and slewing mechanism use, when the user need adjust the size of VR glasses belt according to the own condition, directly rotate the pivot, when the pivot rotates, will make the leather strap shrink gradually or release gradually, will make the user like this when wearing VR glasses, can find the width that is fit for oneself, just so can make experience person's comfort level increase to improve customer's satisfaction.

4. Through the cooperation use of flexible glue board, soft cushion, slipmat and protection pad, when the user rotated the pivot, flexible glue board, flexible cushion just can not make the pivot be difficult to rotate to can increase pivot and user's area of contact, thereby can make the use that the user can be more convenient, very big improvement user's convenience.

5. Through the use of the rotating mechanism, when the belt is tensioned or loosened, the memory spring can enable the belt to be in a pulled state, so that the belt is not too loose or too tight, and the service life of the belt is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of an adjustable VR glasses according to the present invention;

fig. 2 is a schematic side view of an adjustable VR glasses in accordance with the present invention;

fig. 3 is a schematic structural diagram of a protective layer in an adjustable VR glasses according to the present invention;

fig. 4 is a schematic view of a connection structure of a soft rubber plate, a non-slip mat and a protection mat in an adjustable VR glasses according to the present invention.

In the figure: 1VR glasses, 2 through-holes, 3 belts, 4 racks, 5 connecting blocks, 6 first cavities, 7 transverse blocks, 8 bearing seats, 9 rotating rods, 10 first helical gears, 11 protective layers, 12 protective plates, 13 wear-resistant plates, 14 plastic plates, 15 second helical gears, 16 threaded rods, 17 nuts, 18 vertical rods, 19 transverse rods, 20 limiting rods, 21 limiting blocks, 22 baffle plates, 23 connecting blocks, 24 conducting blocks, 25 second cavities, 26 through holes, 27 rotating shafts, 28 memory springs, 29 gears, 30 soft rubber plates, 31 soft rubber pads, 32 non-slip pads, 33 protective pads, 34 mounting blocks and 35 polished rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an adjustable VR glasses comprises VR glasses 1, wherein the VR glasses are of the prior art, which is not described herein too much, a driving mechanism is fixedly connected to a side wall of VR glasses 1, the driving mechanism comprises a transverse block 7 fixedly connected to a side wall of VR glasses 1, a bearing seat 8 is fixedly connected to one end, away from VR glasses 1, of transverse block 7, a rotating rod 9 penetrates through bearing seat 8, wherein rotating rod 9 freely rotates in bearing seat 8, and bearing seat 8 can provide a supporting function for rotating rod 9, a first bevel gear 10 is fixedly connected to an upper end of rotating rod 9, when rotating rod 9 rotates, first bevel gear 10 can rotate, and a protective layer 11 is fixedly connected to a lower end of rotating mechanism.

Protective layer 11 includes protection plate 12 of fixed connection in dwang 9 lower extreme, the lower extreme fixedly connected with wear plate 13 of protection plate 12, the lower extreme fixedly connected with plastic board 14 of wear plate 13, the definition of plastic: the product is solid and is a molten liquid in the manufacturing process, so that the product can be mechanically heated to melt, pressurized to flow and cooled to solidify to form various shapes, and the huge and variable material group is called plastic, wherein the plastic plate 14 can effectively increase the contact area of the protective layer 11 and human hands.

The side wall of the VR glasses 1 is rotationally connected with a moving mechanism, the moving mechanism comprises two second bevel gears 15 which are rotationally connected with the side wall of the VR glasses 1, the two second bevel gears 15 are meshed, one of the second bevel gears 15 meshes with the first bevel gear 10, wherein when the first bevel gear 10 rotates, the second bevel gear 15 is caused to rotate, when the first bevel gear 15 rotates, the other bevel gear 15 rotates, threaded rods 16 are fixedly connected to the side walls of the two bevel gears 15, nuts 17 are sleeved on the two threaded rods 16, wherein the nuts 17 can move according to the thread direction of the threaded rod 16, a vertical rod 18 is arranged between the two nuts 17, the upper end and the lower end of the vertical rod 18 are respectively connected with the two nuts 17, a cross rod 19 is fixedly connected to the side wall of the vertical rod 18, and one end of the cross rod 19 is connected with the transmission mechanism.

Actuating mechanism meshes with moving mechanism mutually, fixedly connected with stop gear on VR glasses 1's the lateral wall, stop gear's lower extreme is connected with moving mechanism, stop gear includes the gag lever post 20 of fixed connection on VR glasses 1 lateral wall, stopper 21 has been cup jointed on the gag lever post 20, wherein the removal that stopper 21 can be freedom on gag lever post 20, VR glasses 1's one end fixedly connected with baffle 22 is kept away from to gag lever post 20, wherein baffle 22 can prevent that stopper 21 from dropping down from gag lever post 20, stopper 21's lower extreme fixedly connected with connecting block 23, the lower extreme of connecting block 23 is connected with one of them nut 17.

One end fixedly connected with conduction mechanism of moving mechanism, conduction mechanism includes the conduction piece 24 of fixed connection on horizontal pole 19 lateral wall, be equipped with second cavity 25 in the conduction piece 24, two through-holes 2 are located the lateral wall at both ends about conduction piece 24 respectively, the lower extreme of second cavity 25 is equipped with through-hole 26, run through in the through-hole 26 and be equipped with pivot 27, wherein pivot 27 is free rotation in through-hole 26, the upper end fixedly connected with gear 29 of pivot 27, gear 29 meshes with rack 4 mutually, wherein when gear 29 rotates, will make rack 4 remove along with it, after rack 4 removes, will make belt 3 tighten, will reach the mesh that shortens belt 3 like this, the lower extreme fixedly connected with flexible glue board 30 of pivot 27.

The lower end of the soft rubber plate 30 is fixedly connected with a soft rubber cushion 31, wherein soft rubber is formed by plastic through injection molding, the soft feeling of hands at normal temperature is softer, a plurality of people call the molding device as a soft rubber without vulcanization treatment, the lower end of the soft rubber cushion 31 is fixedly connected with a non-slip mat 32, the main component of the non-slip mat 32 is polyvinyl chloride powder, other components are added to enhance the heat resistance and toughness of the non-slip mat 32, and the lower end of the non-slip mat 32 is fixedly connected with a protection mat 33.

The side walls of the left end and the right end of the conduction mechanism are fixedly connected with through holes 2, a belt 3 penetrates through the two through holes 2, the upper end of the belt 3 is fixedly connected with a rack 4, one end of the belt 3, which is far away from the conduction mechanism, is provided with a connecting block 5, a first cavity 6 is arranged in the connecting block 5, the inner bottom end of the first cavity 6 is fixedly connected with two rotating mechanisms, each rotating mechanism comprises a memory spring 28 fixedly connected to the inner bottom end of the first cavity 6, the spring is made of a shape memory alloy wire through winding, the memory effect of the shape memory alloy is utilized and is divided into a one-way memory spring and a two-way memory spring, the spring is also a typical structural form of an industrial shape memory alloy element, the upper end of the memory spring 28 is fixedly connected with a mounting block 34, the upper end of the mounting block 34 is fixedly connected with a polished rod 35, the, the belt 3 passes through the side wall of the connecting block 5 and extends to the inside thereof, and one end of the belt 3 is connected with the rotating mechanism.

In the invention, when the width of the belt on the VR glasses 1 needs to be adjusted, the rotating rod is firstly rotated, when the turning rod 9 is turned, it will turn the first bevel gears 10, and when the first bevel gears 10 are turned, it will turn one of the second bevel gears 15, when one of the second bevel gears 15 is rotated, the opposite second bevel gear 15 is rotated, which in turn rotates the two threaded rods 16, when the two threaded rods 16 rotate, the nuts 17 on the threaded rods 16 move according to the thread direction on the threaded rods 16 under the action of the vertical rods 18, the limiting rods 20 and the limiting blocks 21, so that the nuts 17 gradually move, the conducting blocks 24 move along with the nuts, when the conducting block 24 moves, the width of the belt 3 on the VR glasses 1 can be adjusted, so that the user can obtain better experience.

When the length of the belt 3 on the VR glasses 1 needs to be adjusted, the rotating shaft 27 is rotated firstly, the gear 29 is rotated when the rotating shaft 27 rotates, the gear 29 is meshed with the rack 4 when the gear 29 rotates, so that the rack 4 can move along with the gear, the belt 3 is tightened when the gear 29 rotates in the forward direction, the belt 3 is loosened when the gear 29 rotates in the reverse direction, and meanwhile, the memory spring 28 can recover the belt 3 when the belt 3 is loosened, so that the service life of the belt 3 can be prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An adjustable VR glasses comprises VR glasses (1) and is characterized in that a driving mechanism is fixedly connected to the side wall of the VR glasses (1), a moving mechanism is rotatably connected to the side wall of the VR glasses (1), the driving mechanism is meshed with the moving mechanism, a limiting mechanism is fixedly connected to the side wall of the VR glasses (1), the lower end of the limiting mechanism is connected with the moving mechanism, a conducting mechanism is fixedly connected to one end of the moving mechanism, through holes (2) are fixedly connected to the side walls of the left end and the right end of the conducting mechanism, belts (3) penetrate through the through holes (2), racks (4) are fixedly connected to the upper ends of the belts (3), a connecting block (5) is arranged at one end of each belt (3) far away from the conducting mechanism, a first cavity (6) is arranged in the connecting block (5), and two rotating mechanisms are fixedly connected to the inner bottom of the first cavity (6), the belt (3) penetrates through the side wall of the connecting block (5) and extends into the connecting block, and one end of the belt (3) is connected with the rotating mechanism.

2. The adjustable VR glasses according to claim 1, wherein the driving mechanism comprises a cross block (7) fixedly connected to a side wall of the VR glasses (1), a bearing seat (8) is fixedly connected to an end of the cross block (7) far away from the VR glasses (1), a rotating rod (9) penetrates through the bearing seat (8), a first bevel gear (10) is fixedly connected to an upper end of the rotating rod (9), and a protective layer (11) is fixedly connected to a lower end of the rotating mechanism.

3. The adjustable VR glasses according to claim 2, wherein the protection layer (11) comprises a protection plate (12) fixedly connected to a lower end of the rotation rod (9), a wear plate (13) is fixedly connected to a lower end of the protection plate (12), and a plastic plate (14) is fixedly connected to a lower end of the wear plate (13).

4. The adjustable VR glasses according to claim 2, wherein the moving mechanism comprises two second bevel gears (15) rotatably connected to the side walls of the VR glasses (1), the two second bevel gears (15) are meshed, one of the second bevel gears (15) is meshed with the first bevel gear (10), threaded rods (16) are fixedly connected to the side walls of the two second bevel gears (15), nuts (17) are sleeved on the two threaded rods (16), a vertical rod (18) is arranged between the two nuts (17), the upper end and the lower end of the vertical rod (18) are respectively connected with the two nuts (17), a cross rod (19) is fixedly connected to the side walls of the vertical rod (18), and one end of the cross rod (19) is connected with the conducting mechanism.

5. The adjustable VR glasses of claim 4, wherein the limiting mechanism comprises a limiting rod (20) fixedly connected to a side wall of the VR glasses (1), a limiting block (21) is sleeved on the limiting rod (20), a baffle (22) is fixedly connected to one end, away from the VR glasses (1), of the limiting rod (20), a connecting block (23) is fixedly connected to the lower end of the limiting block (21), and the lower end of the connecting block (23) is connected to one of the nuts (17).

6. The adjustable VR glasses according to claim 4, wherein the conduction mechanism comprises a conduction block (24) fixedly connected to the side wall of the cross bar (19), a second chamber (25) is arranged in the conduction block (24), the two through holes (2) are respectively located on the side walls of the left end and the right end of the conduction block (24), a through hole (26) is formed in the lower end of the second chamber (25), a rotating shaft (27) penetrates through the through hole (26), a gear (29) is fixedly connected to the upper end of the rotating shaft (27), the gear (29) is meshed with the rack (4), and a soft rubber plate (30) is fixedly connected to the lower end of the rotating shaft (27).

7. The adjustable VR glasses according to claim 6, wherein a soft rubber pad (31) is fixedly connected to the lower end of the soft rubber plate (30), a non-slip pad (32) is fixedly connected to the lower end of the soft rubber pad (31), and a protection pad (33) is fixedly connected to the lower end of the non-slip pad (32).

8. The adjustable VR glasses of claim 1, wherein the rotation mechanism comprises a memory spring (28) fixedly connected to the bottom end of the first chamber (6), a mounting block (34) is fixedly connected to the upper end of the memory spring (28), a polish rod (35) is fixedly connected to the upper end of the mounting block (34), and the polish rod (35) is connected to the belt (3).