CN212905716U

CN212905716U - Binocular adjustable VR glasses

Info

Publication number: CN212905716U
Application number: CN202021575713.8U
Authority: CN
Inventors: 张桥荣
Original assignee: Shenzhen Kebiyi Technology Co ltd
Current assignee: Shenzhen Kebiyi Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-06
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to a pair of adjustable VR glasses of eyepiece, including the body, locate two eyepieces in the body, and the mounting bracket used for installing the said eyepiece; when the glasses are used, the adjusting rod is pressed downwards to enable the stand column to be inserted into the limiting hole, the adjusting rod is rotated, the purpose of moving the two eyepieces left and right can be achieved through the matching of the driving gear and the two racks, the pupillary distance of different people can be adapted, and the stand column and the adjusting rod can be prevented from rotating relatively through the stop surface on the stand column; when needs adjust the exit pupil distance, will adjust pole rebound and make the spacing hole of stand roll-off and make separation and reunion gear and drive gear meshing, the regulation pole is rotated to the rethread, through the cooperation of separation and reunion gear, drive gear, worm and worm wheel and lead screw, and then with the mounting bracket back-and-forth movement to realize adjusting the exit pupil distance, the utility model discloses simple structure, convenient operation has solved traditional VR glasses and can not adjust the problem of pupil distance and exit pupil distance.

Description

Binocular adjustable VR glasses

Technical Field

The utility model relates to a VR technical field, in particular to binocular adjustable VR glasses.

Background

The VR (virtual reality) technology is a computer simulation system which can create and experience a virtual world, utilizes a computer to generate a simulation environment, and is a system simulation of multi-source information fusion, interactive three-dimensional dynamic views and entity behaviors. The VR equipment seals the vision and the auditory sense of people to the outside, guides a user to generate a sense of the user in a virtual environment, and adopts the display principle 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 the difference.

The exit pupil distance is the distance from the vertex of the last surface (ocular lens) of the optical system to the intersection point of the exit pupil plane and the optical axis, in visual optical instruments such as a telescope and a microscope, the pupil of human eyes must coincide with the exit pupil to see the whole field of view, and in order to avoid the eyelashes from colliding with the last surface (ocular lens) of the system to obstruct the observation, the exit pupil distance cannot be smaller than a certain value. For VR equipment, different face structures have different exit pupil distance requirements for wearing the VR equipment; in addition to different crowds, the interpupillary distance between two eyes is also different, and for the different crowds of better adaptation, need a VR glasses in order to reach the purpose of adjustable exit pupil distance and interpupillary distance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art not enough, provide a binocular adjustable VR glasses, this binocular adjustable VR glasses can solve above-mentioned problem well.

In order to meet the above requirements the utility model provides a technical scheme that its technical problem adopted is:

the pair of adjustable VR glasses comprises a shell and two eyepieces arranged in the shell, and is characterized by further comprising a mounting frame used for mounting the eyepieces; the mounting rack is arranged above the ocular, a slide rail for the mounting rack to slide back and forth is arranged in the shell, a lead screw for driving the mounting rack to move back and forth along the slide rail is arranged in the shell, a worm wheel is arranged on the lead screw, a worm for driving the worm wheel to rotate is rotatably arranged on the inner top surface of the shell, and a transmission gear is coaxially fixed at the upper end of the worm; an adjusting rod vertically penetrates through the shell, the adjusting rod is connected with the shell in a vertically sliding mode, and a clutch gear which is used for driving the transmission gear and can be clutched along the axial direction of the adjusting rod is fixedly arranged at the lower end of the adjusting rod; the mounting frame is provided with two racks which are respectively used for driving the two eyemirrors to move away from or close to each other, the two racks are arranged side by side in front and back, the mounting frame is provided with a lower gear which is used for driving the two racks to move relatively, the lower gear is coaxially provided with an upright post, the side wall of the upright post is provided with a stop surface, and the lower end face of the adjusting rod is provided with a limiting hole for the upright post to insert or withdraw; during assembly, the stand column is inserted into the limiting hole, the clutch gear is separated from the transmission gear, or the stand column exits from the limiting hole, and the clutch gear is meshed with the transmission gear.

Binocular adjustable VR glasses, wherein, the lead screw the worm wheel with drive gear constitutes a unit, the unit is equipped with two, two the unit sets up relatively the left and right sides of adjusting the pole.

Binocular adjustable VR glasses, wherein, the separation and reunion gear with all be equipped with on the drive gear and be used for leading the two by the direction inclined plane of separation meshing.

Binocular adjustable VR glasses, wherein, the lower pot head of adjusting the pole is equipped with and is used for the direction adjust the uide bushing of pole activity from top to bottom, the upper end of uide bushing with the interior top surface fixed connection of casing.

The utility model discloses a pair of eyepiece adjustable VR glasses, wherein, be equipped with the recess on the inside wall of uide bushing, the activity is provided with the screens piece in the recess, still be equipped with in the recess and be used for supporting tightly the screens piece on the lateral wall of adjusting the pole, the one end that the screens piece deviates from the spring is spherical; the side wall of the adjusting rod is provided with a first annular groove and a second annular groove, the first annular groove and the second annular groove are used for the clamping block to be clamped in, and the first annular groove is positioned above the second annular groove; when the adjusting rod and the upright post are assembled in place, the clamping block is clamped into the first annular groove; when the clutch gear is meshed with the transmission gear, the clamping block is clamped into the second annular groove.

Binocular adjustable VR glasses, wherein, rotate on the lead screw and be connected with the lead screw cover, the lead screw cover with mounting bracket fixed connection.

Binocular adjustable VR glasses, wherein, the both ends of lead screw are all rotated and are provided with rotating base, rotating base with the inner wall fixed connection of casing.

Binocular adjustable VR glasses, wherein, the mounting bracket is rectangle and its both ends are passed through the slide rail with casing sliding connection, be equipped with along its length direction on the mounting bracket and supply two the spout that removes about the eyepiece, the spout runs through the mounting bracket, it is provided with the layer board to slide on the mounting bracket, the layer board lid is established on the spout, the upper end of eyepiece is passed the spout and with the lower bottom surface fixed connection of layer board, the rack is fixed on the layer board.

The beneficial effects of the utility model reside in that: the utility model discloses a pair of eyepiece adjustable VR glasses, when the distance between two eyepieces needs to be adjusted in order to adapt to the interpupillary distance of different crowds, the adjusting rod is pressed down to make the stand insert in the spacing hole, the adjusting rod is rotated, the purpose of moving the two eyepieces left and right can be achieved through the cooperation of the driving gear and the two racks, and then the interpupillary distance of different crowds is adapted, wherein the stand and the adjusting rod can be prevented from rotating relatively through the stop surface on the stand; when needs adjust the exit pupil distance, will adjust pole rebound and make the spacing hole of the relative roll-off of stand and make clutch gear and drive gear meshing, the regulation pole is rotated to the rethread, through the cooperation of clutch gear, drive gear, worm and worm wheel and lead screw, and then with the mounting bracket back-and-forth movement, and then realize adjusting the removal around the eyepiece to realize adjusting the exit pupil distance, the utility model discloses simple structure, convenient operation has solved the problem that traditional VR glasses can not adjust pupil distance and exit pupil distance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:

fig. 1 is the cross-sectional schematic view of the utility model discloses binocular adjustable VR glasses.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is the utility model discloses the cross-sectional view of binocular adjustable VR glasses.

Fig. 4 is the utility model discloses the inner structure plan view of binocular adjustable VR glasses.

Fig. 5 is the utility model discloses local structure top view of binocular adjustable VR glasses.

Fig. 6 is a sectional view taken from a-a in fig. 5.

Fig. 7 is the utility model discloses stand structure schematic diagram of binocular adjustable VR glasses.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model discloses a pair of adjustable VR glasses of binocular of preferred embodiment, as shown in fig. 1-7, including the body 1, and locate two eyepieces 2 in the body, characterized by, also include the mounting bracket 3 used for installing the eyepiece; the mounting rack is arranged above the ocular, a slide rail 4 for the mounting rack to slide back and forth is arranged in the shell, a screw rod 5 for driving the mounting rack to move back and forth along the slide rail is arranged in the shell, a worm wheel 6 is arranged on the screw rod, a worm 7 for driving the worm wheel to rotate is rotatably arranged on the inner top surface of the shell, and a transmission gear 8 is coaxially fixed at the upper end of the worm; an adjusting rod 9 vertically penetrates through the shell, the adjusting rod is connected with the shell in a vertical sliding mode, and a clutch gear 10 which is used for driving a transmission gear and can be clutched along the axial direction of the adjusting rod is fixedly arranged at the lower end of the adjusting rod; the mounting frame is provided with two racks 11 which are respectively used for driving the two goggles to move away from or close to each other, the two racks are arranged side by side in the front and back direction, the mounting frame is provided with a lower gear 12 used for driving the two racks to move relatively, an upright post 13 is coaxially arranged on the lower gear, the side wall of the upright post is provided with a stop surface 14, and the upright post is preferably a hexagonal prism and can also be of other non-rotating body cylinder structures; the end face of the lower end of the adjusting rod is provided with a limiting hole 15 for the stand column to insert or withdraw, and the top end of the stand column can be arranged in a conical shape in order to facilitate the stand column to be inserted into the limiting hole; when the distance between two eyepieces needs to be adjusted to adapt to the interpupillary distances of different crowds, the adjusting rod is pressed downwards to enable the upright post to be inserted into the limiting hole, and the adjusting rod can be rotated to achieve the purpose of moving the two eyepieces left and right through the matching of the driving gear and the two racks so as to adapt to the interpupillary distances of different crowds, wherein the upright post and the adjusting rod can be prevented from rotating relatively through a stop surface on the upright post; when the interpupillary distance needs to be adjusted, the adjusting rod is moved upwards to enable the upright post to slide out of the limiting hole relatively and enable the clutch gear and the transmission gear to be meshed, then the adjusting rod is rotated, the mounting rack is moved back and forth through the matching of the clutch gear, the transmission gear, the worm wheel and the lead screw, and further the ocular is adjusted back and forth to achieve the adjustment of the interpupillary distance, the scheme has ingenious design, the limiting hole and the clutch gear are arranged on the adjusting rod to achieve the self-switching of the back and forth movement and the left and right movement of the ocular, two functions can be achieved only by rotating the adjusting rod during the adjustment, and compared with a mode that the two functions are achieved by adopting two independent structures, the scheme integrates the structures for achieving the two functions of adjusting the ocular moving back and forth and left and right, and greatly reduces the, make VR glasses volume littleer, moreover, to whole device, only the upper end of adjusting the pole stretches out the casing for the outward appearance is clean and tidy uncomplicated, still pleasing to the eye, more is favorable to the popularization of product, and it is also convenient to operate moreover, has solved traditional VR glasses and can not adjust the problem of interpupillary distance and exit pupil distance.

Preferably, the screw rod, the worm wheel and the transmission gear form a unit, the number of the units is two, the two units are oppositely arranged on the left side and the right side of the adjusting rod, and therefore the mounting frame can move in the left end and the right end in the sliding process and move back in the same direction, and operation is stable.

Preferably, the clutch gear 10 and the transmission gear 8 are both provided with guide inclined planes 16 for guiding the clutch gear and the transmission gear from being separated to being meshed, specifically, the clutch gear and the transmission gear both adopt straight bevel gears which are matched with each other, the narrow end of the clutch gear is arranged upwards, and the narrow end of the transmission gear is arranged downwards, so that the clutch gear can be conveniently driven to be meshed with the transmission gear better and faster when the adjusting rod moves up and down.

Preferably, the lower pot head of adjusting the pole is equipped with and is used for the direction to adjust the uide bushing 17 of pole activity from top to bottom, the interior top surface fixed connection of upper end and casing of uide bushing for adjust the pole more steady in the activity from top to bottom, fix more stably.

Preferably, a groove 18 is arranged on the inner side wall of the guide sleeve 17, a clamping block 19 is movably arranged in the groove, a spring 20 used for tightly abutting the clamping block on the side wall of the adjusting rod is further arranged in the groove, and one end, away from the spring, of the clamping block is spherical; the side wall of the adjusting rod is provided with a first annular groove 21 and a second annular groove 22 for the clamping block to clamp, so that the adjusting rod can rotate freely; the first annular groove is positioned above the second annular groove, and when the adjusting rod and the upright post are assembled in place, the clamping block is clamped into the first annular groove; when clutch gear and transmission gear were meshed, the screens piece card was gone into the second annular groove, and the setting of screens piece can not prevent to adjust the pole because self gravity gliding in corresponding the position, and when the screens piece card goes into first annular groove or second annular groove in addition, and then send the sound with adjusting the pole collision, the user alright judge through this sound whether to target in place the pole, and it is more convenient to use.

Preferably, the screw rod is rotatably connected with a screw rod sleeve 23, the screw rod sleeve is fixedly connected with the mounting frame, and the screw rod sleeve is arranged to facilitate assembly and disassembly of the screw rod and the mounting frame; because the regulation precision requirement of the distance of the exit pupil is high, so adopt the mode of screw drive, can promote the regulation precision greatly and then guarantee the required precision, further, the screw rod cooperates worm gear, utilizes worm gear's reverse auto-lock characteristic, can prevent that screw rod and mounting bracket from taking place the skew after adjusting good position.

Preferably, the both ends of lead screw all rotate and are provided with rotating base 24, and rotating base and the inner wall fixed connection of casing further make the lead screw self not take place to remove when the pivoted, guarantee the connection stability between each part.

Preferably, the mounting bracket is rectangle and its both ends pass through slide rail and casing sliding connection, is equipped with the spout 25 that supplies two oculars to remove along its length direction on the mounting bracket, and the spout runs through the mounting bracket, and the slip is provided with layer board 26 on the mounting bracket, and the layer board lid is established on the spout, and the upper end of eyepiece passes the spout and with the lower bottom surface fixed connection of layer board, the rack is fixed on the layer board, and then the eyepiece of easy to assemble also avoids other each parts to shelter from the eyepiece.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims

1. A pair of adjustable VR glasses of eyepiece, including the body, and locate two eyepieces in the said body, characterized by, also include the mounting bracket used for installing the said eyepiece; the mounting rack is arranged above the ocular, a slide rail for the mounting rack to slide back and forth is arranged in the shell, a lead screw for driving the mounting rack to move back and forth along the slide rail is arranged in the shell, a worm wheel is arranged on the lead screw, a worm for driving the worm wheel to rotate is rotatably arranged on the inner top surface of the shell, and a transmission gear is coaxially fixed at the upper end of the worm; an adjusting rod vertically penetrates through the shell, the adjusting rod is connected with the shell in a vertically sliding mode, and a clutch gear which is used for driving the transmission gear and can be clutched along the axial direction of the adjusting rod is fixedly arranged at the lower end of the adjusting rod; the mounting frame is provided with two racks which are respectively used for driving the two eyemirrors to move away from or close to each other, the two racks are arranged side by side in front and back, the mounting frame is provided with a lower gear which is used for driving the two racks to move relatively, the lower gear is coaxially provided with an upright post, the side wall of the upright post is provided with a stop surface, and the lower end face of the adjusting rod is provided with a limiting hole for the upright post to insert or withdraw; during assembly, the stand column is inserted into the limiting hole, the clutch gear is separated from the transmission gear, or the stand column exits from the limiting hole, and the clutch gear is meshed with the transmission gear.

2. The binocular adjustable VR glasses of claim 1, wherein the lead screw, the worm gear, and the transmission gear constitute one unit, and the number of the unit is two, and the two units are oppositely disposed at left and right sides of the adjusting lever.

3. The binocular adjustable VR glasses of claim 1, wherein the clutch gear and the transmission gear are each provided with a guide bevel for guiding the clutch gear and the transmission gear from being disengaged to being engaged.

4. The binocular adjustable VR glasses of claim 1, wherein a guide sleeve for guiding the adjusting lever to move up and down is sleeved at a lower end of the adjusting lever, and an upper end of the guide sleeve is fixedly connected with an inner top surface of the housing.

5. The binocular adjustable VR glasses of claim 4, wherein a groove is formed in an inner side wall of the guide sleeve, a clamping block is movably arranged in the groove, a spring for tightly abutting the clamping block against a side wall of the adjusting rod is further arranged in the groove, and one end, away from the spring, of the clamping block is spherical; the side wall of the adjusting rod is provided with a first annular groove and a second annular groove, the first annular groove and the second annular groove are used for the clamping block to be clamped in, and the first annular groove is positioned above the second annular groove; when the adjusting rod and the upright post are assembled in place, the clamping block is clamped into the first annular groove; when the clutch gear is meshed with the transmission gear, the clamping block is clamped into the second annular groove.

6. The binocular adjustable VR glasses of claim 1, wherein a screw sleeve is rotatably coupled to the screw, the screw sleeve being fixedly coupled to the mounting bracket.

7. The binocular adjustable VR glasses of claim 1, wherein a rotating base is rotatably disposed at each end of the lead screw, and the rotating base is fixedly connected with an inner wall of the housing.

8. The binocular adjustable VR glasses of claim 1, wherein the mounting bracket is rectangular and has two ends slidably connected to the housing through the slide rails, the mounting bracket is provided with slide grooves along a length direction thereof for the two eyepieces to move left and right, the slide grooves penetrate through the mounting bracket, the mounting bracket is slidably provided with a support plate, the support plate is covered on the slide grooves, an upper end of the eyepieces penetrates through the slide grooves and is fixedly connected with a lower bottom surface of the support plate, and the rack is fixed on the support plate.