CN209417426U - A kind of VR glasses of double separate display screens adjustable focus - Google Patents

Abstract

The utility model provides a kind of VR glasses of double separate display screens adjustable focus, including two eyepieces, respectively corresponds independent two display screens being separately connected by two independent sub-circuit boards.At least one lens is coaxially disposed on each eyepiece, in the stack shell side wall of the eyepiece, regulating tank is set, the lens can be translated along the length direction of the regulating tank, user moves the lens along the regulating tank of each eyepiece, adjust the distance between lens and display screen, the refraction angle for the light that eyepiece issues the image on display screen can be changed, so that the light of image converges on the human eye of user, to not move the shank of the VR glasses, can the eyepiece to eyes carry out optical focusing respectively, image on two display screens is clearly projected to the eyes of user respectively, so can be convenient VR glasses for the usage experience of 3D display, increase adaptability of the VR glasses when using for more people.

Description

A kind of VR glasses of double separate display screens adjustable focus

Technical field

The utility model relates to VR optometric technology field more particularly to a kind of VR eyes of double separate display screens adjustable focus Mirror.

Background technique

With the rapid development of science and technology, the digital product of virtual reality device, intelligent wearable device etc. is more and more, intelligence It can live and constitute the development trend of future society.And man-machine interactive system constitutes the important component of Intelligent life.

In virtual reality device, VR glasses constitute a part and parcel.VR glasses, i.e. Virtual Reality Headset, also referred to as VR aobvious, is to utilize emulation technology and computer graphics, human-machine interface technology, multimedia technology, biography The product of the multiple technologies set such as sense technology, network technology is fine by one kind of computer and newest sensor technology creation New human-computer interaction means.

The VR glasses that can be touched on the market at present are generally divided into three classes, and circumscribed head shows equipment, integral type head shows and sets Standby, mobile end shows equipment.Wherein, mobile end shows equipment, not built-in display, and collocation mobile phone uses, and utilizes mobile phone Display screen show；Integral type head shows equipment, i.e. VR all-in-one machine, while including display and processing structure, can not depend on It works independently in external equipment, but the performance of its processing structure is often not so good as the chip of computer.In comparison, external Formula head shows and is built-in with display in equipment, but usually not handles chip, needs to connect high performance PC by data line, by PC Processor handle and generate image data after, then the circumscribed head is sent to by data line and shows equipment, by built-in aobvious Show that device is shown.

All VR glasses, are all the heads for being worn on user, and the human eye of user is watched on display screen by eyepiece Display image.Its index path converges to after the refraction of the first time of eyepiece 110 as shown in Figure 1, image on display screen 10 On the human eye 40 of user, converges on the vision macula lutea of human eye, formed clear using second of refraction of human lens Clear image, human eye another mistake optical path by image projection to outside, the biggish virtual image 20 is formed, to generate sense on the spot in person Feel.

Because display screen 10 is located in the VR glasses, so usually smaller, therefore, the display screen 10 is logical Often the video image wherein played could can only be clearly watched close to human eye.The eyepiece 110 generally include to Lack a convex lens, the light refraction for issuing the image on the display screen 10 and the human eye 40 for converging to user, But the eyepiece 110 must be located at a good equilbrium position, ability between the display screen 10 and the human eye Guarantee that the image on the display screen 10 is just refracted and converges on human eye.Especially because user is different, so people Eye is also different from the distance between the convex lens, and will lead to the VR glasses can only be by adjusting between shank and face Distance, the clarity to adjust the image on the display screen 10, this is with regard to very inconvenient.

At present technically but there is a very big problem in VR glasses, exactly after user puts on the experience of VR glasses, meeting Dizziness causes to spit, this is because: resistance will be generated naturally when the brain of people experiences this conflict, it is dizzy by issuing Sense inputs to compel to make one to stop this kind of vision of receiving, even a little small head movement of user is not moved with virtual vision Small feeling of unreality caused by dynamic difference, can all aggravate dizziness after the accumulation of a few minutes, and Stanford University uses front and back The way of two display screens, two pictures pass through pupil simultaneously and project on retina, in this way, right and left eyes just receive it is different Picture respectively enjoys an independent light field, and to solve the problems, such as this, but thus significantly increases VR glasses thickness.Therefore, existing There is technology to have yet to be improved and developed.

Utility model content

In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of double separate display screens adjustable focus VR glasses, obtain the experience of good space multistory with user-friendly VR glasses.

The technical solution of the utility model is as follows:

The utility model discloses a kind of VR glasses of double separate display screens adjustable focus, including shank, the shank it is interior Two eyepieces are arranged in side, and two display screens are arranged in the lateral surface of the shank, respectively with eyepiece face one by one；Each mesh Mirror includes a cylindrical stack shell, and the inside of the stack shell is coaxially disposed at least one lens, the lens and the stack shell Central axes it is vertical；The side wall of the stack shell is provided at least one regulating tank, and the regulating tank and the central axes are angularly disposed, At least one lens is movable lens, and the movable lens can be moved along the length direction of the regulating tank；The shank also wraps Circuit board is included, the circuit board includes control mechanism and two sub-circuit boards, and described two sub-circuit boards are electrically connected described Control mechanism；Described two sub-circuit boards are also electrically connected two display screens.

In an advantageous embodiment, the lens are movable lens.

Preferably, the outer rim of the movable lens is fixedly connected at least a positioning column, the positioning column and protrudes into the tune Save slot.

Preferably, the movable lens are fixed in the draw tube that one can be rotated and translate, the draw tube At least one positioning column is fixedly installed in outside, and the positioning column protrudes into the regulating tank.

It is highly preferred that the regulating tank is stretched out in the free end of at least one positioning column.

It is highly preferred that at least one described free end is also connected with the regulation handle for stretching out the regulating tank.

It is highly preferred that the regulating tank and the positioning column are set as scattered at least 3 groups.

In an advantageous embodiment, it is concavees lens that at least one described lens, which can be, is convex lens, or packet Include concavees lens and convex lens.

In more preferred embodiment, the inner wall of the stack shell is equipped with sliding groove, and regulating tank is connected to sliding groove, and movable lens connect It is connected to sliding block, sliding block can be moved along sliding groove.

In a kind of preferred embodiment, the regulating tank is cylinder, and is equipped with rolling bearing, and rolling bearing outer ring is solid It is scheduled on regulating tank inner wall, positioning column passes through and fixes to rolling bearing inner ring as rotation axis, and the end of positioning column is equipped with gear, Sliding groove is arranged along the extending direction of the stack shell, and sliding block is the rack gear being arranged along the length direction of sliding groove, the tooth court of rack gear To the side of gear, engaged with gear.

In an advantageous embodiment, the regulating tank is cylinder, and is equipped with rolling bearing, and rolling bearing outer ring is fixed In regulating tank inner wall, positioning column passes through and fixes to rolling bearing inner ring as rotation axis, and the end of positioning column is equipped with gear, sliding Dynamic slot is helicla flute, and sliding shoe is spiral bar, and the lateral wall of spiral bar is equipped with the tooth engaged with gear.

In another preferred embodiment, the wall of the stack shell at least partially double-layer structure, sliding block is annular, and extremely Small part sliding block is inserted into the region between double-layer structure；Region between double-layer structure is equipped with spiral sliding groove；Sliding block be equipped with The screw thread of the spiral sliding groove engagement, sliding block outer wall are equipped with tooth；The end of the positioning column is equipped with gear, and the regulating tank is Strip states the gear and is meshed with the tooth of the sliding block.

In a kind of preferred embodiment, the shank of the VR glasses includes inner housing and outer housing, the inner housing with The outer housing surrounds to form a cavity, and circuit board bracket is equipped in the cavity, and the circuit board bracket is located at display screen Top, circuit board setting is located on the circuit board bracket.

In a kind of preferred embodiment, the circuit board bracket includes connecting plate and two sub- brackets, and connecting plate is flat Row plane, two sub- brackets where eyepiece separate one section of spacing, the top positioned at eyepiece, and connecting plate is fixed on two sub- brackets On, circuit board is installed on the connecting plate；The inner wall of the inner housing be equipped with invagination card slot, connecting plate towards inner housing one Side is equipped with fastener, and fastener is inserted into the invagination card slot.

In a kind of preferred embodiment, the connecting plate is equipped with the second window, and eyepiece is aobvious by the alignment of the second window Display screen；The inner housing around eyepiece be equipped at least one or more extension, the connecting plate towards the inner housing one Side is equipped with one or more docking sections around the second window, and extension is correspondingly connected with docking section.

Wherein, inner housing is equipped with the plug wire mouth of data line, and plug wire mouth connects data exchange circuit, and data exchange circuit is located at First sub-circuit board outer end, and connect with the control mechanism.

Preferably, the lens include one with the stack shell fixed setting fixation convex lens and one can be past along stack shell The movable convex lens of movement is returned, the fixed convex lens is set between the movable convex lens and the display screen.

It is highly preferred that the activity convex lens is set within the focal length of the fixed convex lens.

Preferably, the lens are plano-convex lens, including planar side and convex side, and the planar side is towards the display Screen.

It preferably, further include at least one lighttight hood, the hood is including a cover bottom and around the cover The cover wall that bottom perimeter one encloses；Cover bottom is covered in the medial surface of shank, and the position that cover bottom corresponds to two eyepieces has eyepiece Mouthful, the cover wall corresponds to the position of a positioning column, the opening equipped with the exposure positioning column.

It is highly preferred that at least one described free end is also connected with the regulation handle for stretching out the regulating tank, the cover Wall corresponds to the position of the regulation handle, equipped with the opening stretched out for the regulation handle.

It is highly preferred that the opening covers flexible light-proof material, described in the flexibility light-proof material closely connects Positioning column and the cover wall.

Preferably, a connecting column is respectively arranged in the left and right ends of the shank, and the connecting column includes shaft, the shaft Free end be equipped with socket, temple or mirror rope are inserted into and are detachably secured in the socket.

Preferably, the VR glasses further include a nose support, can by least one between the nose support and the shank Division fixed structure and be detachably connected.

The utility model provides a kind of VR glasses of double separate display screens adjustable focus, the eyepiece including two adjustable focus, Two independent display screens are respectively corresponded, are separately connected by two independent sub-circuit boards, it can be single under control mechanism control Solely display.At least one lens is coaxially disposed on each eyepiece, the lens are vertical with the central axes of the stack shell, and Regulating tank is set in the stack shell side wall of the eyepiece, the lens can be translated along the length direction of the regulating tank, and user wears After wearing the VR glasses, to focus respectively to two eyepieces in left and right, i.e., the regulating tank along each eyepiece moves the lens, Adjust the distance between the lens and the display screen, so that it may change the light that the eyepiece issues the image on display screen The refraction angle of line, so that the light of described image converges on the human eye of user, to not move the mirror of the VR glasses Body, can the eyepiece to eyes carry out optical focusing respectively, the image clearly on two display screens is projected to use respectively The eyes of person especially increase the VR glasses and exist so VR glasses can be significantly facilitated for the usage experience of 3D display Adaptability when being used for more people.

Detailed description of the invention

Fig. 1 is the index path of VR glasses.

Fig. 2 is the overall structure diagram of the VR glasses of double separate display screens adjustable focus of the utility model.

Fig. 3 is the structure working principle signal of eyepiece in the VR glasses of double separate display screens adjustable focus of the utility model Figure.

Fig. 4 is the structural schematic diagram of draw tube in the VR glasses of double separate display screens adjustable focus of the utility model.

In figure, 20. virtual images, 40. human eyes, 100. shanks, 150. mirror holders, 310. eyepieces, 311. fixed convex lenses, 312. are lived Dynamic convex lens, 313. regulating tanks, 314. positioning columns, 315. regulation handles, 320. display screens, 330. stack shells, 331. draw tubes, 370. circuit boards, 380. hoods.

Specific embodiment

The utility model provides a kind of VR glasses of double separate display screens adjustable focus, to make the purpose of this utility model, skill Art scheme and effect are clearer, clear, referring to the drawings and give an actual example to the utility model further description.It should Understand, specific embodiment described herein is only used to explain the utility model, is not used to limit the utility model.

A kind of VR glasses of double separate display screens adjustable focus disclosed in the utility model, overall structure is as shown in Fig. 2, packet Shank 100 is included, is worn on the front of the human eye 40 of user, the shank 100 is by two mirror holders 150 of both ends in use On the ears of person or the mirror holder 150 may be a mirror rope, be around in the head of user.The shank 100 it is interior Two eyepieces 310 are arranged in side, and after user wears the VR glasses, the eyepiece 310 distinguishes the double of face user Eye.Two independent display screens 320, one display of each 310 face of eyepiece is arranged in the lateral surface of the shank 100 Screen 320.Circuit board 370 is also set up in the shank 100, the circuit board 370 includes control mechanism and two sub-circuit boards, institute It states two sub-circuit boards and is electrically connected the control mechanism, and is electric respectively by independent conducting wire and two display screens 320 Connection.Also, in one more preferably embodiment, the circuit board 370 is under control mechanism distribution, by described two Sub-circuit board is respectively sent on two display screens 320 in left and right, to be played video images, can also have certain phase Difference, so that stereoscopic effect is constituted, to further increase the experience sense of virtual reality.

Specifically, described two sub-circuit boards include the first sub-circuit board and the second sub-circuit board, pass through described two sons Circuit board, the control mechanism are respectively controlled the broadcasting of two display screens 320 in left and right.Wherein, the inner housing is equipped with The plug wire mouth of data line, plug wire mouth connect data exchange circuit, and data exchange circuit is located at the first sub-circuit board outer end, and with institute State control mechanism connection.After user wears the VR glasses, so that it may which eyes pass through the eyepiece 310 to display screen respectively The video image played on 320 is watched.

Inside in the application refers to after wearing the VR glasses that the VR glasses face the side of face, and outside refers to back Side from face.

The circuit board 370 position setting, specifically can be such that the VR glasses shank 100 include inner housing and Outer housing, the inner housing and the outer housing surround to form a cavity, and circuit board bracket, the electricity are equipped in the cavity Road board bracket is located at the top of display screen 320, and the setting of circuit board 370 is located on the circuit board bracket.

In a kind of preferred embodiment, the circuit board bracket includes connecting plate and two sub- brackets, and connecting plate is flat Row is in 310 place plane of eyepiece, and two sub- brackets separate one section of spacing, positioned at the top of eyepiece 310, and connecting plate is fixed on two On sub- bracket, circuit board 370 is installed on the connecting plate.Correspondingly, on the inner wall of the inner housing, it is equipped with invagination card Slot, connecting plate is equipped with fastener towards the side of inner housing, and when installation, fastener is inserted into the invagination card slot.To be more fixed institute Connecting plate is stated, to guarantee the settling position of the circuit board 370.

In a kind of preferred embodiment, the connecting plate can be set larger, be stuck in the surrounding of the eyepiece 310.I.e. The connecting plate is equipped with the second window, and eyepiece 310 is aligned the display screen 320 by second window；Meanwhile the inner casing Body is equipped at least one or more extension around the eyepiece 310, and the connecting plate is towards the one of the inner housing Side is correspondingly provided with one or more docking sections, the extension and the docking section can be with an a pair around second window It should connect.To further increase the fastness after the circuit board 370 is installed, the fastness of the eyepiece 310 is also increased.

The specific structure and index path of each eyepiece 310 as shown in figure 3, include a cylindrical stack shell 330, The inside of the stack shell 330, perpendicular to the central axes of the stack shell 330, setting is described there are two parallel coaxial lens Mirror can for be concavees lens, be convex lens or a concavees lens and a convex lens.Also, more preferably, two lens can With are as follows: one be fixed setting fixation lens, one be under the adjusting of the positioning column, can be along the work of stack shell back and forth movement Dynamic lens.Also, the lens are preferably two convex lenses, a fixed convex lens 311 and a movable convex lens 312.For Facilitate description, below by taking two convex lenses as an example, the technical solution of the application is illustrated.

In one more preferably embodiment, the convex lens is selected as plano-convex lens, that is, include planar side and convex side, In, the planar side is preferably towards the display screen 320, and the convex side is towards human eye 40.It is set as plano-convex lens Benefit is, thinner compared to the convex lens of two-sided protrusion, more saving space, so that the eyepiece 310 exists It is more frivolous in axial direction, to keep entire VR glasses more frivolous small and exquisite, promote the comfort level that user wears.

The side wall of the stack shell 330 is provided at least one regulating tank 313, and the activity convex lens 312 can be along the tune It is mobile to save slot 313.The regulating tank 313 and the central axes are angularly disposed, i.e., structure at an angle, and preferably constitute one A acute angle for being greater than 45 degree.When the lens are two convex lenses, the length of the regulating tank 313 is then convex by the fixation The focal length of lens 311 determines that it is convex that two endpoints that that is, described regulating tank 313 projects on the central axes should be located at the fixation Between the shank of lens 311 and one times of focal length, so as to reduce the thickness or even the shank 100 of the stack shell 330 to the greatest extent Thickness.

Also, in one more preferably embodiment, the regulating tank 313 is set as more than one, at this point, each regulating tank 313 be all parallel in a circumferential direction each other, and equidistantly distributes one in the stack shell 330 perpendicular to the central axes Circumference on.

In one more preferably embodiment, the fixed convex lens 311 is preferably disposed in proximity to the display screen 320 Side, in other words, the fixed convex lens 311 are set between the movable convex lens 312 and the display screen 320, namely Positioned at the lateral ends of the lens barrel 330.This can be fixed by the distance between the eyepiece 310 and described display screen 320, The position of the regulating tank 313 is fixed, so that entire VR glasses are more succinct.

Because regardless of the movable convex lens 312 is moved forward and backward along the regulating tank 313, always along fixing not The opening of the regulating tank 313 of change, the light issued from the display screen 320, by the refraction of the fixed convex lens 311 Afterwards, so that it may be precisely adjusted to the human lens for falling within viewer, to bring clearly viewing effect.Therefore user It only needs to move back and forth and changes movable the distance between the convex lens 312 and human eye 40, i.e., adjustable clearly visual field is imitated out Fruit is more easier so that adjusting.

Specific set-up mode of the activity convex lens 312 inside the stack shell 330, as shown in Figure 3.Specifically: The outer rim of the activity convex lens 312, is fixedly connected with an at least positioning column 314, when the positioning column 314 is more than one, It is preferably mutually equidistant to scatter, be set on the outer marginal circumference of the movable convex lens 312.

Also, each positioning column 314 both corresponds to the regulating tank 313 and is arranged, and the positioning column 314 Diameter is equal with the width of the regulating tank 313, therefore when the free end of the positioning column 314 is protruded into the regulating tank 313, Ensure that the positioning column 314 can only be moved along the length direction of the locating slot 313, i.e., the described movable convex lens 312 On one side around the center axis rotation, central axis described in an edge is moved forward or back, and is changed between the fixed convex lens 311 Distance.Such as in one more preferably embodiment, the regulating tank 313 and the positioning column 314 be both configured to it is scattered extremely 3 groups few, because 3 points determine a plane, this ensures that the stabilization that the movable convex lens 312 is rotated and is moved forward and backward Property.It can guarantee movement of the movable convex lens 312 on the direction of the central axis to stablize and controllable precise, this Just the movable convex lens 312 is adjusted to focus, bring great convenience for user.

Also, in a preferred embodiment, in the inner wall of the stack shell 330, it is additionally provided with sliding groove, the adjusting Slot 313 is connected to the sliding groove.And the movable lens, such as the movable convex lens 312 are then connected with sliding block, sliding block can edge Sliding groove movement, drives the movable lens to move along sliding groove, changes the distance between described fixed lens.

Alternatively, the regulating tank 313 is a cylinder on the stack shell 330 in a kind of preferred embodiment Opening, a rolling bearing are fixed on the inner wall of the regulating tank by outer ring, and the positioning column 314 is used as rotation axis, wears The inner ring of the rolling bearing is crossed and be fixed on, and is equipped with gear in the end of positioning column 314, the sliding groove is set as along institute The extending direction setting of stack shell 330 is stated, the sliding block is selected as the rack gear that a length direction along the sliding groove is placed, and And the tooth of rack gear is engaged towards the side of gear with gear.To work as the positioning column 314 under driving, in the rotation axis When holding middle rotation, the gear of end drives the sliding block by engagement, to drive the movable lens, in the sliding groove In, the relatively described fixed lens be moved forward and backward, change the distance between described fixed lens.Alternatively, more preferably, the sliding Slot is helicla flute, and the sliding shoe is then the spiral bar with helicla flute cooperation, also, the lateral wall of the spiral bar On, equipped with the tooth engaged with the gear.To which by rotating the positioning column 314, the gear passes through described in engagement driving Spiral bar rotates in the helicla flute, while along the translation axially back and forth of the helicla flute, adjust with the fixed lens it Between distance.

Or in another preferred embodiment, the cylindrical side wall of the stack shell 330 includes at least part of two layers Structure, and the sliding block is annular, and at least partly sliding block is inserted into the region between the double-layer structure, double-layer structure it Between region be equipped with spiral sliding groove；And on sliding block, such as on the lateral wall of sliding block, equipped with what is engaged with the spiral sliding groove Screw thread.Similarly, the regulating tank is strip, is rotatably coupled positioning column 314 by a fixed rotation pulley.It is described Positioning column 314 closes on the end of the sliding block, also is provided with gear.On the lateral wall of the sliding block, especially in the position of the screw thread In on former and later two sides in 330 axial direction of stack shell, it is additionally provided with the tooth being meshed with the gear.In the present embodiment, At work, the positioning column 314 will drive the gear to rotate around the rotary shaft rotation of itself under driving, and gear then leads to Cross tooth, the driving sliding block rotation of engagement, and due to stack shell 330 be it is fixed, then under the threaded function of spiral, sliding block exists While rotation, it will also be moved forward and backward along the axial direction of the stack shell 330.The i.e. described sliding block can be similar to screw in screw hole Motion mode, drive the movable lens to move.

Alternatively, two lens can be movable lens in one more preferably embodiment, can mutually be leaned under driving Close or remote from.To change from the display screen 320 to the optical path human eye 40, that is, adjusts and watch on the display screen 320 The clarity of image.

In one more preferably embodiment, in order to guarantee the movable convex lens 312 before the central axis direction After when moving, keep parallel between the fixed convex lens 311, the more movable convex lens 311 can be fixed on one In a draw tube 331, as shown in figure 4, and the positioning column 314 is set in the outside of the draw tube 331, it is described fixed Position column 314 is also inserted into corresponding regulating tank 313, i.e. the movement also by the positioning column 314 in the regulating tank 313 comes It is moved forward and backward the draw tube 331.

When the positioning column 314 is inserted into the regulating tank 313, need to apply external force to stir the positioning column 314 It is mobile.Therefore in one more preferably embodiment, the regulating tank 313 is stretched out in the free end of at least one positioning column 314, that is, exposes In the outer surface of the stack shell 330, to be user-friendly for stirring adjusting.Alternatively, more preferably, at least one positioning column On 314 free end, it is also connected with a regulation handle 315, the regulation handle 315 1 is connected to the positioning column 314 Free end face, and stating connection both can be located in the regulating tank 313, can also be located at outside the regulating tank 313, the adjusting The certain length of the regulating tank 313 is then stretched out and left in the other end of handle 315, so that user is easier to the positioning Column 314 carries out stirring adjusting.

When activity convex lens 312 or the draw tube 331 described in actual installation to the inside of the lens barrel 330, because To need tighter cooperation, also, each positioning column 314 also needs to be inserted into the regulating tank 313, therefore can be first by the work Dynamic convex lens 312 or the draw tube 331 are first put into the inside of the lens barrel 330, and after being adjusted to correct position, respectively The interface position of a positioning column 314 is exposed in the locating slot 313, then from the outside of the locating slot 313, by the positioning Column 314 is inserted into each interface, and is mutually fixed by the means such as being spirally connected or being clamped or be bonded with each interface.

In one more preferably embodiment, range is watched in order to build a dark video image, increases user's Experience on the spot in person, as shown in Fig. 2, the VR glasses further include at least one lighttight hood 380, the hood 380 include a cover bottom and the cover wall around the cover bottom perimeter one circle；The cover bottom is covered in the medial surface of the shank 300, Also, the position that the cover bottom corresponds to two eyepieces 310 has eyepiece mouth, and corresponds to wherein at least one Positioning column 314 position, being also provided in the cover wall can be for protruding into and stirring the opening of the positioning column 314.At this point, if It is connected with the regulation handle 315 on the free end face of some positioning column 314, then correspondingly, in the cover wall, corresponds to institute The position of regulation handle 315 is stated, the opening can also be stretched out for the regulation handle 315.And in order to guarantee the hood The 380 dark effects built more preferably in the opening, cover flexible light-proof material, the flexibility light-proof material is tight The close connection positioning column 314 or the regulation handle 315 and the cover wall, so as to both guarantee the positioning column 314 or The regulation handle 315 is removable, and gap light transmission will not be generated because of mobile by also ensuring that.

A connecting column is respectively arranged in the left and right ends of the shank 300, and the connecting column includes shaft, the shaft Free end is equipped with socket, and mirror holder 150 in the temple in the human ear of user or stretches tight in the mirror on user head including frame Rope, is inserted into and is detachably secured in the socket, to wear and fix the VR glasses.

In one more preferably embodiment, in order to increase the comfort level of user's wearing, and institute is adjusted to a certain extent The distance between eyepiece 310 and face are stated, among the lower part of the shank 100, a nose support, the nose support can also be set Between the shank 100 by least one can division fixed structure, such as snap-fastener or thread gluing are detachably connected.

In conclusion the utility model provides a kind of VR glasses of double separate display screens adjustable focus, including two adjustable Burnt eyepiece 310, respectively corresponds two independent display screens 320, connects respectively with two independent sub-circuit boards of circuit board 370 It connects, can individually be shown under control mechanism control.At least one lens is coaxially disposed on each eyepiece 310, it is described Mirror is vertical with the central axes of the stack shell 330, and regulating tank 313, the lens are arranged in 330 side wall of stack shell of the eyepiece It can translate along the length direction of the regulating tank 313, after user wears the VR glasses, two eyepieces 310 in left and right are divided It does not focus, i.e., the regulating tank 313 along each eyepiece 310 moves the lens, adjusts the lens and the display The distance between screen 320, so that it may change the refraction angle for the light that the eyepiece 310 issues the image on display screen 320, So that the light of described image converges on the human eye 40 of user, so that the shank 100 of the VR glasses is not moved, it can be right The eyepiece 310 of eyes carries out optical focusing respectively, and the image clearly on two display screens 320 is projected to user's respectively Eyes especially increase the VR glasses and are supplying more people so VR glasses can be significantly facilitated to the usage experience of 3D display Adaptability when use.

It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model The protection scope that benefit requires.

Claims (10)

1. a kind of VR glasses of double separate display screens adjustable focus, which is characterized in that including shank, the medial surface of the shank is arranged Two display screens are arranged in two eyepieces, the lateral surface of the shank, respectively with eyepiece face one by one；

Each eyepiece includes a cylindrical stack shell, and the inside of the stack shell is coaxially disposed at least one lens, the lens It is vertical with the central axes of the stack shell；

The side wall of the stack shell is provided at least one regulating tank, and the regulating tank and the central axes are angularly disposed, the lens In, at least one lens be movable lens, the movable lens can move along the length direction of the regulating tank；

The shank further includes circuit board, and the circuit board includes control mechanism and two sub-circuit boards, described two sub-circuits Plate is electrically connected the control mechanism；

Described two sub-circuit boards are electrically connected two display screens.

2. VR glasses according to claim 1, which is characterized in that the lens are movable lens.

3. VR glasses according to claim 1, which is characterized in that the outer rim of the movable lens is fixedly connected at least one Positioning column, the positioning column protrude into the regulating tank.

4. VR glasses according to claim 1, which is characterized in that the movable lens, which are fixed on one, can be rotated and translate Draw tube in, at least one positioning column is fixedly installed in the outside of the draw tube, and the positioning column protrudes into the adjusting Slot.

5. VR glasses according to claim 3 or 4, which is characterized in that described in the free end of at least one positioning column is stretched out Regulating tank.

6. VR glasses according to claim 3 or 4, which is characterized in that the free end of at least one positioning column is also connected with one A regulation handle for stretching out the regulating tank.

7. VR glasses according to claim 3 or 4, which is characterized in that the regulating tank and the positioning column are set as point At least 3 groups to scatter.

8. VR glasses according to claim 1, which is characterized in that the lens include one and are fixedly installed with the stack shell Fixation convex lens and one can be along the movable convex lens of stack shell back and forth movement, it is convex that the fixed convex lens is set to the activity Between lens and the display screen.

9. VR glasses according to claim 8, which is characterized in that the activity convex lens is set to the fixed convex lens Focal length within.

10. VR glasses according to claim 8 or claim 9, which is characterized in that the fixed convex lens and the movable convex lens For plano-convex lens, including planar side and convex side, the planar side is towards the display screen.