CN206224053U - A kind of virtual reality device - Google Patents
A kind of virtual reality device Download PDFInfo
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- CN206224053U CN206224053U CN201621244857.9U CN201621244857U CN206224053U CN 206224053 U CN206224053 U CN 206224053U CN 201621244857 U CN201621244857 U CN 201621244857U CN 206224053 U CN206224053 U CN 206224053U
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Abstract
The utility model provides a kind of virtual reality device, correspond to including shell body, eyeglass module, in shell body and respectively the focal length setting mechanism of right and left eyes setting and for adjusting two interpupillary adjustment mechanisms of focal length setting mechanism, eyeglass module is arranged at focal length setting mechanism；Interpupillary adjustment mechanism includes light bracing strut, gear and gear fixing component, and gear is fixed on gear fixing component, and light bracing strut is fixed on shell body；Focal length setting mechanism includes transverse gear auxiliary section；Focal length setting mechanism is transversely movable to be installed on light bracing strut, and gear is ratcheting with gear auxiliary section, and one of focal length setting mechanism transverse shifting drives another focal length setting mechanism closer or far from gear.
Description
Technical field
The utility model is related to technical field of virtual reality, more particularly to a kind of virtual reality device.
Background technology
With the development of science and technology, application of the virtual reality technology in people's production and living is also more and more extensive.Particularly
The application of wear-type virtual reality device is more extensive, and wear-type virtual reality device is that a kind of right and left eyes of utilization people obtain letter
Breath difference, guiding user produces a kind of three-dimensional display of sensation in virtual environment.Its displaying principle is left and right paropion
Curtain show the image of right and left eyes respectively, and human eye acquisition is this with producing third dimension in brain after discrepant information.User wears
After wearing wear-type virtual reality device, it can be seen that the very strong virtual world of a third dimension.However, for myopia or
For the crowd of the visual impairments such as long sight, it is impossible to wearing spectacles while wear-type virtual reality device is worn, therefore, at present
Virtual reality device typically all have focus adjustment function, to adapt to the crowd of different eyesights.
At present, the focal length setting mechanism in virtual reality device generally takes up larger inner space, and weight is larger,
The accuracy of focus adjustment is also poor.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provide it is a kind of can accurate adjustment interpupillary distance and adjustable focal length void
Intend real device.
A kind of virtual reality device of the utility model, including shell body, eyeglass module, correspond in shell body and respectively
Focal length setting mechanism that right and left eyes are set and for adjusting two interpupillary adjustment mechanisms of focal length setting mechanism, eyeglass module sets
It is placed in focal length setting mechanism；Interpupillary adjustment mechanism includes light bracing strut, gear and gear fixing component, and gear is fixed on gear to be consolidated
Determine component, light bracing strut is fixed on shell body；Focal length setting mechanism includes transverse gear auxiliary section；Focal length setting mechanism can be horizontal
Mobile is installed on light bracing strut, and gear is ratcheting with gear auxiliary section, and one of focal length setting mechanism transverse shifting drives another
One focal length setting mechanism is closer or far from gear.
The utility model virtual reality device can not only realize focus adjustment, can also simultaneously realize that interpupillary distance is adjusted, and
The interpupillary adjustment mechanism is simple, greatly reduces the weight of virtual reality device.
Brief description of the drawings
Fig. 1 is the equiaxial side schematic appearance of the utility model first embodiment virtual reality device；
Fig. 2 is the internal structure exploded perspective view of the utility model first embodiment virtual reality device；
Fig. 3 is the signal of the light bracing strut of interpupillary adjustment mechanism in the utility model first embodiment virtual reality device
Figure；
Fig. 4 is the signal of the first installed part of interpupillary adjustment mechanism in the utility model first embodiment virtual reality device
Figure；
Fig. 5 is that the gear fixture of interpupillary adjustment mechanism in the utility model first embodiment virtual reality device is illustrated
Figure；
Fig. 6 is that the structural blast of the focal length setting mechanism that the utility model first embodiment is applied to virtual reality device shows
It is intended to；
Fig. 7 be the utility model second embodiment be applied to virtual reality device focal length setting mechanism driving wheel and from
The schematic diagram of driving wheel；
Fig. 8 is the schematic diagram of another set-up mode of chute in the utility model second embodiment；
Specific embodiment
To save the inner space of virtual reality device, the accuracy of focus adjustment is improved, the utility model embodiment is carried
A kind of focal length setting mechanism and virtual reality device for being applied to virtual reality device is supplied.For make the purpose of this utility model,
Technical scheme and advantage are clearer, and the utility model is described in further detail by the following examples.
It should be noted that the forward and backward description mentioned in the utility model embodiment is directed to virtual reality device and makes
Used time and the distance of human eye, relative is then front end closer to human eye, and relative is then rear end further away from human eye.In other words, it is described
It is movable, refer to when virtual reality device is worn on user's head, it is relative with human eye position closer or far from
Motion.
The utility model provides a kind of virtual reality device, including shell body, eyeglass module, in shell body and respectively
Correspond to the focal length setting mechanism of right and left eyes setting and for adjusting two interpupillary adjustment mechanisms of focal length setting mechanism, eyeglass mould
Group is arranged at focal length setting mechanism；Interpupillary adjustment mechanism includes light bracing strut, gear and gear fixing component, and gear is fixed on tooth
Wheel fixing component, light bracing strut is fixed on shell body；Focal length setting mechanism includes transverse gear auxiliary section；Focal length setting mechanism can
Transverse shifting is installed on light bracing strut, and gear is ratcheting with gear auxiliary section, one of focal length setting mechanism transverse shifting band
Another focal length setting mechanism is moved closer or far from gear.
Below by implementation method one and implementation method two describe in detail interpupillary adjustment mechanism in the embodiment of the present invention and
Focal length setting mechanism
Implementation method one
Refer to Fig. 1, the virtual reality device that the utility model embodiment is provided, including：Shell body (not shown), two
Focal length setting mechanism 1, eyeglass module 2, screen assembly (not shown) and for adjusting two focal length setting mechanism horizontal spacings
Interpupillary adjustment mechanism 4, and two focal length setting mechanisms 1 are transversely movable is installed in interpupillary adjustment mechanism 4.Screen assembly is fixed
In on one of shell body or focal length setting mechanism, and screen assembly is towards eyeglass module 2.
In this embodiment, virtual reality device is also equipped with the function of interpupillary distance regulation in addition to the function of possessing focus adjustment.
Focal length setting mechanism unitary rotation is driven to be conducted to interpupillary adjustment mechanism 4 with by driving force by external force, interpupillary adjustment mechanism 4 is again
Drive two focal length setting mechanisms 1 overall opposite or relative movement, to adjust the lateral separation between two focal length setting mechanisms,
And then adjust the interpupillary distance of virtual reality device.
Fig. 2 to Fig. 5 is referred to, in one embodiment, interpupillary adjustment mechanism 4 includes：Light bracing strut 41, gear 42 and
Gear fixing component 43.Wherein, gear 42 is fixed on gear fixing component 43, and gear fixing component 43 is fixed on light bracing strut
41, light bracing strut 41 is fixed on the shell body (not shown) of virtual reality device.Focal length setting mechanism 1 includes gear auxiliary section,
Gear auxiliary section is ratcheting with gear 42.
Light bracing strut 41 in the present embodiment includes the smooth bracing strut 412 of primary optic axis support 411 and second.Primary optic axis branch
Frame 411 includes the first installed part 4111 and is parallelly mounted to two optical axis guide rods 4111a, 4111b of the first installed part 4111.The
Two smooth bracing struts 412 include the second installed part 4121 and be parallelly mounted to two optical axis guide rod 4121a of the second installed part 4121,
4121b.Focal length setting mechanism 1 is transversely movable to be installed on light bracing strut 41, i.e.,：Two focal length setting mechanisms 1 are arranged respectively
In the smooth bracing strut 412 of primary optic axis support 411 and second.
Wherein, the two ends of the first installed part 4111 are provided with housing installation portion A, housing installation portion A and face out housing
End face offers perforation A1, perforation A1 to be used to fix interpupillary adjustment mechanism and shell body.The side of housing installation portion A has offered
Blind hole (figure is not marked), this blind hole is used to install optical axis guide rod.It is the cavity body structure B of one side opening between two housings installation portion A, in
Cavity bottom two ends are formed with boss B1, and installation through-hole B11 runs through boss B1.The structure of the second installed part 4121 and first is installed
The structure of part 4111 is identical, will not be repeated here.In the present embodiment, the first installed part 4111 and the one of the second installed part 4121 into
Type.It is clear that in other embodiments, the first installed part 4111 and the second installed part 4121 also can be by multiple parts structures
Into, and it is not limited to shape shown in the present embodiment.Installed part in the present embodiment is ensureing branch in the cavity body structure of one side opening
While support force, material-saving is gone back.
Gear 42 includes gear part 421 and is arranged at the middle part of gear 42 and protrudes from the connecting shaft 422 in the middle part of gear.
Gear fixing component 43 includes the bearing part 431 and fixedly connected part 432 for carrier gear 42, the bearing part
431 include being arranged at the fixed part 4311 of two opposite ends, are arranged at the pocket 4312 at middle part and relative from 4312 liang of pocket
End ladder is connected to the connecting portion 4313 of fixed part 4311.The middle part of fixed part 4311 offers through hole 4311a, fixed part 4311 in
Two strip connected in star 4311b that section is arc, two strips are transversely formed with the opening of pocket 4312 identical surface
Connected in star 4311b is located at through hole 4311a both sides.Connecting portion 4313 include connection pocket 4312 first connecting portion 4313a and
The second connecting portion 4313b of connecting portion 4311, first connecting portion 4313a are hollow, to ensure that bearing part 431 is rigid same
When reduce bearing part 431 weight.The bottom another side of pocket 4312 is formed with stabilizers 4312a, and bottom centre offers
Through bottom and the axle receiving hole 4312b of stabilizers 4312a.
Fixedly connected part 432 is in substantially strip template, is formed with the installation with step in its two opposite ends plate face and fixes
Portion 4321, installs fixing hole (figure is not marked) through the step of the mounting part 4321, and the step can strengthen fixedly connected part 432
Rigidity.Stabilizers 4322 can strengthen the rigidity of gear fixing component 43 so that be installed in the gear of the gear fixing component 43
42 in transmission process stability it is more preferable.
Gear 42 is placed in the pocket 4312 of bearing part 431, and one end of the connecting shaft 422 of gear 42 is arranged in cavity
The axle receiving hole 4312b in portion 4312.
The optical axis guide rod of the smooth bracing strut 412 of primary optic axis support 411 and second inserts the fixed part of bearing part 431 respectively
4311 groove, so that the smooth bracing strut 412 of primary optic axis support 411 and second is divided into the two ends of bearing part 431；By two Jiao
Distance regulating mechanism is respectively sleeved at the optical axis guide rod of the smooth bracing strut 412 of primary optic axis support 411 and second.
The fixed part 4311 and the mounting part 4321 of fixedly connected part 432 of bearing part 431 are brought into close contact contraposition, so that solid
Determine the through hole 4311a contraposition conductings of the fixed part 4311 for installing fixing hole and bearing part 431 of connector 432, then by fastening
Part (not shown) is fixedly connected, so that the other end top bottom of the connecting shaft 422 of gear 42 surface of fixedly connected part 432,
Gear 42 is avoided to deviate from from pocket 4312.
Finally, light bracing strut 41 passes through the installation through-hole of the housing installation portion A of light bracing strut 41 by screw (not shown)
The shell body of virtual reality device is threadedly connected to, so as to finally realize interpupillary adjustment mechanism 4 and focal length setting mechanism 1, mirror
Piece module 2 and screen assembly 3 are fixed in the shell body of virtual reality device.
It is clear that bearing part 431 and the structure of fixedly connected part 432 are not limited to mode shown in the present embodiment；Bearing part 431
Mode described in the present embodiment is also not necessarily limited to the mode that is fixedly connected of fixedly connected part 432, for example, directly gluing fixation also may be used.
All of optical axis guide rail and relevant hole described in the present embodiment are preferably coaxially disposed.
The focal length setting mechanism 1 for being sheathed on the smooth bracing strut 412 of primary optic axis support 411 and second can be on optical axis guide rod
Slide laterally.Entirety stirs one of focal length setting mechanism 1, the gear auxiliary section drive gear 42 of the focal length setting mechanism 1
Rotation, gear 42 conducts driving force to the gear auxiliary section of another focal length setting mechanism 1 and then drives another focal length setting mechanism 1
Do and realize interpupillary distance regulation closer or far from the transverse shifting of gear 42.
As shown in fig. 6, focal length setting mechanism 1 includes the first housing 11, driving wheel 12, the housing 14 of driven pulley 13 and second.
Wherein, the first housing 11, driving wheel 12, driven pulley 13, the second housing 14 are hollow；First housing 11 is relative with the second housing 14
Receiving space that is fixed and surrounding collecting driving wheel 12, eyeglass module 2 and driven pulley 13；Driven pulley 13 close to the second housing 14,
And driving wheel 12 is arranged in, and the one end of driven pulley 13 is contained in the second housing 14, the other end is contained in the first housing 11；The mirror
Piece module 2 is fixed in the driven pulley 13；Second housing 14 is resisted against light bracing strut 41 and prevents whole focal length setting mechanism 1
It is movable；Driving wheel 12 is rotatable with respect to driven pulley 13, and driven pulley 13 is with respect to the first housing 11, the housing of driving wheel 12 and second
14 is one of any non-rotatable but can move forward and backward；And driving wheel 12 is rotated and can drive driven pulley 13 in the second housing 14 and first
Moved forward and backward in the receiving space that housing 11 is formed, i.e., near the first housing 11 or away from the first housing 11.
The inside top of first housing 11 is provided with the first location division 111, the first of the first housing 11 in the present embodiment
Location division 111 can be detent.The bottom of the first housing 11 is provided with the structure same with the first case top.First
Housing 11 is provided with installation base 112 towards the end face of driving wheel 12, and installation base 112 is provided with towards the surface of driving wheel 12
One mounting hole 1121.
The inner side of driving wheel 12 is provided with screw thread, and the quantity of screw thread can be single group, or multigroup, be in this implementation
6 groups of screw threads.
The top surface of driven pulley 13 is the first positioning plane 131, is provided with the first positioning plane 131 surface of driven pulley 13
Guiding projection 1311, offers mating holes 1312 on the guiding projection 1311, the bearing of trend of the mating holes 1312 with from
The hollow direction of driving wheel 13 is parallel.The bottom surface of driven pulley 13 is provided with the structure same with the top surface of driven pulley 13.Driven
Screw thread is provided with outer side ring surface between two positioning planes of wheel 13, so that driving wheel 12 can be threaded connection with driven
The circumferential exterior surface of wheel 13, the quantity of screw thread can be single group, or multigroup, be 6 groups of screw threads in this implementations.Driven pulley 13
End face towards the first housing 11 is provided with boss 132.
The top and bottom of the second housing 14 are provided with the confined planes 142 of lead column 141 and first.Second housing 14 back to
Ladder sets cooperation boss 143, anchor ring body 144 successively on the direction of the first housing 11.The cooperation boss that ladder is set successively
143rd, anchor ring body 144 surrounds cavity (figure is not marked), and the cavity is used to accommodate driven pulley 13.Correspondence on boss 143 is coordinated to install convex
The first mounting hole 1121 on platform 112 is provided with the second mounting hole 1431, and threaded connector screw thread is installed on installation base 112
The first mounting hole 1121 the first housing 11 is relatively fixed to second shell with the second mounting hole 1431 on boss 143 is coordinated
Body 14, and then cause that driving wheel 12, eyeglass module 2 and driven pulley 13 can be installed in the first housing 11 and the second housing 14 is surrounded
In receiving space.In the present embodiment, it is connected because the first housing 11 is connected through a screw thread part with the second housing 14.Second housing 14
Extend toward outside in the end face away from the first housing 11 and be formed with gear auxiliary section 145, and in the end face away from the first housing 11
Upper and lower side face be formed with four installation portions 146, laterally offer the through hole 1461 for running through on installation portion 146, and installing
The surface of the contact of portion 146 virtual reality device shell (not shown) is formed with ratcheting part 1462, accordingly, shell (not shown)
On be provided with the tooth coordinated with the ratcheting part 1462 with portion's (not shown), ratcheting part 1462 and tooth are horizontal flute profile knot with portion
Structure.It is clear that in other embodiments, the quantity of installation portion 146 is not limited to 4 shown in figure, can be unnecessary four
Less than four.The respective two optical axis guide rods of 411 and second smooth bracing strut of primary optic axis support 412 insert the second housing 14 respectively
Installation portion 146 through hole 1461, and make the tooth of gear part 421 of gear auxiliary section 145 and gear 42 on the second housing 14
Close.Further, since the surface of the contact virtual reality device shell body (not shown) of installation portion 146 on the second housing 14 is formed with
Ratcheting part 1462, is provided with the tooth coordinated with the ratcheting part 1462 with portion's (not shown), therefore two accordingly, on shell body
In transverse shifting, ratcheting part 1462 engages offer kinetic damping to individual focal length setting mechanism 1 with the tooth on shell body with portion, from
And realize there is appropriate damping during interpupillary distance regulation, comfortable feel degree is lifted, and can be when not adjusting, it is ensured that the focal length of both sides is adjusted
Section mechanism position stabilization.Driving wheel 12 is threadedly connected to the outer peripheral face of driven pulley 13 that is installed with eyeglass module 2 and exposes driven pulley
13 guiding projection 1311, the mating holes 1312 of the guiding projection 1311 of the insertion driven pulley 13 of lead column 141 of the second housing 14,
First housing 11 is fixedly connected with the second housing 14, and by driving wheel 12 and is installed with the driven pulley 13 of eyeglass module 2 and is contained in
In the receiving space that first housing 11 and the second housing 14 are surrounded, and the guiding projection 1311 of the one end of driven pulley 13 is contained in first
First location division 111 of housing 11, the other end of driven pulley 13 closes on the first confined planes 142 of the second housing 14.
The virtual reality device that the utility model embodiment is provided, is capable of achieving the focal length of regulation virtual reality device, with suitable
Answer the demand of different eyesight crowds.Specifically, when user uses virtual reality device, if setting focal length and user's vision condition
Inconsistent, because driving wheel 12 is enclosed within driven pulley 13, driving wheel 12 is located at the receipts that the first housing 11 and the second housing 14 are surrounded
Hold in space, user can operate driving wheel 12 to rotate and drive driven pulley 13 to move forward and backward, because of the housing of driven pulley 13 and second
Guide frame is provided between 14, so that driven pulley 13 is moved along preset direction as tandem, wherein, guide frame includes being oriented to
Post 141 and auxiliary section, auxiliary section includes guiding projection 1311 and is opened in the mating holes 1312 of guiding projection, and preset direction and
The optical axis direction of eyeglass module is consistent.It is clear that one of lead column and auxiliary section are arranged on the driven pulley, it is another
Being arranged on second housing or the first housing can realize the guide function.
When driving wheel 12 is stirred, driving wheel 12 drives driven pulley 13 to rotate by screw thread, and driven pulley 13 is in the first housing
11 and second do linear motion forward or backward in the receiving space that surrounds of housing 14 along the optical axis direction of eyeglass module 2.
Accordingly, it is arranged at optical axis of the guiding projection 1311 in the first positioning plane 131 on driven pulley 13 also along eyeglass module 2
Linear motion forward or backward is done in direction, while because of the first location division 111 on the top of the first housing 11 and the second housing 14
The limited location of driven pulley 13 is acted on spacing plane 142 on inner circumferential side so that driven pulley 13 is located at the first housing 11 and the second housing
Moved along a straight line in 14 receiving spaces for surrounding so that driven pulley 13 is along lead column 141 closer or far from the He of the first housing 11
One of second housing 14, it is to avoid the rotation of driven pulley 13.In another preferred embodiments, the auxiliary section of guide frame can be
Non-circular gathering sill is directly formed on the driven wheel, and lead column 141 is section guide rail corresponding with slot cross-section is oriented to.It is aobvious and
It is clear to, one of gathering sill and guide rail are formed in driven pulley, another to be formed in one of the second housing and the first housing above.
Understand from the above mentioned, the focus adjustment of virtual reality device of the invention is only rotated by driving wheel 12
To drive driven pulley 13 to be moved forward or rearward to realize with respect to one of the second housing or the first housing, and further it is being oriented to knot
Under the guide effect of structure so that driven pulley 13 can be front and rear on the default optical axis identical bearing of trend with eyeglass module 2
Rectilinear movement, reaches the purpose of adjustment VR device focus.
It is clear that virtual reality device of the present invention can include display screen, the display screen can be fixed on second
Housing, it is also possible to be fixed on shell body, positioned at the second housing side and towards eyeglass module.Certainly, the virtual reality device can
To be the adapter of intelligent terminal of the adaptation with display screen, for example：The virtual reality device have plug smart mobile phone
Cavity, the cavity is inserted come for the virtual reality device provides display screen by the smart mobile phone.In a word, driving wheel is in display
Between screen and eyeglass module.
By the way of screw thread pair is focused, i.e., existing VR products are：Driven pulley is maintained static with respect to driving wheel, is driven
Driving wheel rotational movement driven pulley moves linearly forward or backward, so as to realize the focus adjustment of virtual reality device, however,
Adjustable range demand needed for the optics of this kind of mode is focused is relatively large, i.e. if adjustable range demand is X, then drive
The minimal adjustment distance of driving wheel and driven pulley can not all be less than X, can so cause the volume and weight of driving wheel 12 all larger；This
Outward, because driving wheel is between eyeglass module and display screen, so the partial volume of driving wheel can block display screen directive
The light of eyeglass module, causes product angle of visibility to diminish.
And the present invention drives driven pulley 13 along eyeglass module 2 using only itself rotation (not moving forward and backward) of driving wheel 12
Optical axis direction makees linear motion forward or backward, when optics adjustable range demand is X, need to only meet the minimum of driven pulley 13
Distance can not be less than X, and the distance of driving wheel 12 is not required, and then the minimum range of driving wheel 12 can contract significantly
Small, volume and weight can be substantially reduced needed for driving wheel 12, the institute's duty between eyeglass module and display screen of driving wheel 12
Between reduce, display screen both sides can have more light directive eyeglass modules, greatly increase the angle of visibility of product, can accurately adjust
The volume and weight of virtual reality device can be reduced while section focal length.
As the above analysis, the focal length setting mechanism of the virtual reality device is only by the rotary motion of driving wheel 12
Driven pulley 13 can be driven movable and the focus adjustment of virtual reality device is realized, without the auxiliary of other structures, significantly
The inner space for having saved focal length setting mechanism, the overall weight of product is reduced, and further, in the embodiment of the present invention
Driving wheel 12 be the mode that is connected through a screw thread drive driven pulley 13 move forward and backward, the stability and accuracy of transmission all compare
Height, is adapted to requirement of the virtual reality device to precision.
Implementation method two
Fig. 7 is refer to, present embodiment is with the difference of implementation method one：Focal length setting mechanism in the present embodiment
Driving wheel drives driven pulley to rotate by guide pillar and chute.The inner side of driving wheel 12 sets guide pillar 121, guide pillar in the present embodiment
121 quantity is at least one, and the quantity of guide pillar is preferentially set to 2 in the present embodiment.It is flat in two positioning of driven pulley 13
Correspondence guide pillar 121 is provided with corresponding chute 133a on outer side ring surface between face, i.e.,：The quantity correspondence guide pillar of chute 133a
121 quantity is at least one, while corresponded with the quantity of guide pillar 121, it is preferential in the present embodiment to be set to 2, and drive
The guide pillar of driving wheel 12 can slidably be placed in the circumferential exterior surface of driven pulley 13 along its corresponding chute 133a.In the present embodiment
The overall rear and front end line directions along driven pulley 13 of middle chute 133a extend, and guide pillar is passed through between driving wheel 12 and driven pulley 13
121 and chute 133a connection transmissions.Because driving wheel 12 is enclosed within driven pulley 13, driving wheel 12 is located at the first housing 11 and second
In the receiving space that housing 14 is surrounded, user driving wheel 12 can be operated only to rotate and drive driven pulley 13 move forward and backward, because from
Guide frame is provided between the housing 14 of driving wheel 13 and second, so that driven pulley 13 is moved along preset direction as tandem, wherein,
Guide frame includes lead column 141 and auxiliary section, and auxiliary section includes guiding projection 1311 and is opened in the mating holes of guiding projection
1312, and the optical axis direction of preset direction and eyeglass module is consistent.With in implementation method one identical zero in present embodiment
Here is omitted for the structure of part, refer to implementation method one.
When driving wheel 12 is stirred, driving wheel 12 is driven driven during rotation by guide pillar 121 and chute 133a
While wheel 13 is rotated, also drive driven pulley 13 in the receiving space that the first housing 11 and the second housing 13 are surrounded along eyeglass
The optical axis direction of module 2 does linear motion forward or backward, and driving wheel 12 is only rotated and do not moved forward and backward.Accordingly, set
Done forward also along the optical axis direction of eyeglass module 2 in the guiding projection 1311 in the first positioning plane 131 on driven pulley 13
Or linear motion backward so that guiding projection 1311 only does in company with driven pulley 13 along the lead column 141 on the second housing 14
Corresponding linear motion forward or backward.In another preferred embodiments, guiding projection 1311 can also be gathering sill, be oriented to
Post 141 can also be guide rail.Simultaneously because on the first location division 111 and the inner circumferential side of the second housing 14 on the top of the first housing 11
Spacing plane 142 is acted on the limited location of driven pulley 13 so that driven pulley 13 is located at the appearance that the first housing 11 and the second housing 14 are surrounded
Receive and move along a straight line in space.
Understand from the above mentioned, the focus adjustment of virtual reality device of the invention is only rotated by driving wheel 12
To drive the relative screen component of driven pulley 13 only to do movement forward or backward to realize, and further in the guiding of guide frame
Under effect so that driven pulley 13 can the front and rear rectilinear movement on the default optical axis identical bearing of trend with eyeglass module 2,
The purpose of adjustment VR device focus is reached, and without the auxiliary of other structures, has greatly saved inner space, reduce product
Weight, the stability and accuracy of transmission is higher.
Fig. 8 as chute 133a in this embodiment another set-up mode, chute 133b is overall along outside the 13 of driven pulley
Side circumferencial direction extends.
It is clear that the screen assembly in virtual reality device in above-mentioned implementation method is not necessarily, such as in intelligence
In the case that mobile phone inserts virtual reality device as display screen, virtual reality device need not be reconfigured at screen assembly in itself.
Obviously, those skilled in the art the utility model embodiment can be carried out it is various change and modification without deviating from
Spirit and scope of the present utility model.So, if these modifications of the present utility model and modification belong to the utility model right
It is required that and its within the scope of equivalent technologies, then the utility model be also intended to comprising these change and modification.
Claims (11)
1. a kind of virtual reality device, it is characterised in that including shell body, eyeglass module and in shell body and right respectively
Answer the focal length setting mechanism of right and left eyes setting and for adjusting two interpupillary adjustment mechanisms of focal length setting mechanism, the eyeglass
Module is arranged at the focal length setting mechanism；
The interpupillary adjustment mechanism includes light bracing strut, gear and gear fixing component, and the gear is fixed on the gear to be consolidated
Determine component, the gear fixing component is fixed on the smooth bracing strut, and the smooth bracing strut is fixed on the shell body；Jiao
Distance regulating mechanism includes transverse gear auxiliary section；The focal length setting mechanism is transversely movable to be installed on the smooth bracing strut,
The gear is ratcheting with the gear auxiliary section, and one of them described focal length setting mechanism transverse shifting drives another focal length
Governor motion is closer or far from the gear.
2. virtual reality device as claimed in claim 1, it is characterised in that the focal length setting mechanism includes hollow first
Housing, the second housing, driving wheel and driven pulley；Wherein, first housing be relatively fixed with the second shell body and surround by
The receiving space that the driving wheel, the eyeglass module and the driven pulley are housed, the driven pulley is arranged in the driving wheel
And relatively described first housing is non-rotatable, the eyeglass module is fixed in the driven pulley, and described driven pulley one end is received
Second housing is dissolved in, the other end is contained in first housing, and the relatively described driven pulley of the driving wheel is rotatable, and institute
State driving wheel and rotate the drive driven pulley in the receiving space closer or far from first housing.
3. virtual reality device as claimed in claim 2, it is characterised in that the focal length setting mechanism includes guide frame,
The guide frame includes lead column and auxiliary section, and one of the lead column and auxiliary section are arranged on the driven pulley, Ling Yishe
Put on second housing or the first housing.
4. virtual reality device as claimed in claim 3, it is characterised in that the auxiliary section includes guiding projection and is opened in
The mating holes of guiding projection, first case top and/or bottom inside are provided with the first location division, the top of the driven pulley
Face and bottom surface are the first positioning plane, and correspondence first location division sets the guiding projection in the first positioning plane,
The lead column is correspondingly arranged in the top and bottom of second housing, and the lead column is inserted in the mating holes, described
Guiding projection is contained in first location division.
5. the virtual reality device as described in claim 2 to 4 any one, it is characterised in that set on the inside of the driving wheel
Screw thread is equipped with, the outer side ring surface of the driven pulley is provided with the screw thread being engaged with the screw thread of the driving wheel, so that the driving
Wheel is threadedly connected to the driven pulley, so that the driving wheel drives the driven pulley closer or far from the first shell when rotating
Body.
6. the virtual reality device as described in claim 2 to 4 any one, it is characterised in that set on the inside of the driving wheel
Guide pillar is put, the outer side ring surface correspondence guide pillar of the driven pulley is provided with the chute for accommodating the guide pillar, in the driving wheel
The guide pillar is along the slide during rotation and drives the driven pulley closer or far from first housing.
7. virtual reality device as claimed in claim 4, it is characterised in that the first shell dignity sets to the end face of driving wheel
There is an installation base, the installation base offers the first mounting hole, second housing is back to the direction of first housing
On successively ladder set coordinate boss, anchor ring body, and the ladder successively set cooperation boss, anchor ring body surround cavity, match somebody with somebody
Close the first mounting hole on boss on correspondence installation base and be provided with the second mounting hole, the focal length setting mechanism connects including screw thread
Fitting, the threaded connector screw thread is installed on first mounting hole on the installation base and coordinates on boss with described
Second mounting hole and the first shell body is relatively fixed to second housing, the driving wheel is set in described driven
Wheel is simultaneously contained in the cavity near the end of second shell one end, and the other end of the driven pulley is contained in described the
One housing.
8. virtual reality device as claimed in claim 7, it is characterised in that second housing is away from first housing
End face be formed with installation portion, laterally offer the through hole for running through on the installation portion, the smooth bracing strut includes primary optic axis
Support and the second smooth bracing strut, the primary optic axis support and the second smooth bracing strut include guide rod respectively, and the guide rod is inserted in
The installation portion of first housing causes that the focal length setting mechanism can transverse shifting.
9. virtual reality device as claimed in claim 8, it is characterised in that the surface of the installation portion contact shell is formed with
In the ratcheting part of horizontal tooth type structures, the tooth in horizontal tooth type structures coordinated with the ratcheting part is provided with the shell
With portion.
10. virtual reality device as claimed in claim 8, it is characterised in that the primary optic axis support also includes the first peace
Piece installing, the second smooth bracing strut also includes the second installed part, and the guide rod of the primary optic axis support is fixed on first light
Bracing strut, the guide rod of the second smooth bracing strut is fixed on the second smooth bracing strut, and first installed part and the second installed part
It is individually fixed in the shell body；The gear fixing component includes consolidating for the bearing part of carrier gear and with the bearing part
The fixedly connected part of fixed connection, forms fluted in the gear fixing component, and the guide rod is arranged in the groove.
11. virtual reality devices as claimed in claim 10, it is characterised in that the bearing part includes being arranged at two opposite ends
Fixed part, be arranged at the pocket at middle part and the connecting portion of fixed part be connected to from the opposite end ladder of pocket two；It is described solid
Determine portion middle part and offer through hole, and in being transversely formed the groove, the groove with the pocket opening identical surface
Positioned at the through hole both sides；The bottom another side of the pocket is formed with stabilizers, bottom centre offer through bottom and
The axle receiving hole of the stabilizers；The fixedly connected part is formed with the installation with step and fixes in its two opposite ends plate face
Portion, step of the installation fixing hole through the mounting part；The gear is placed in the pocket of the bearing part, and
The connecting shaft of the gear is arranged in the axle receiving hole of the pocket；The primary optic axis support and second optical axis
The optical axis guide rod of support inserts the groove of the fixed part of the bearing part respectively so that the primary optic axis support and
The second smooth bracing strut is divided into the two ends of the bearing part；It is fixedly connected described in the end face top bottom of the connecting shaft of the gear
Part surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244857.9U CN206224053U (en) | 2016-11-21 | 2016-11-21 | A kind of virtual reality device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244857.9U CN206224053U (en) | 2016-11-21 | 2016-11-21 | A kind of virtual reality device |
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| Publication Number | Publication Date |
|---|---|
| CN206224053U true CN206224053U (en) | 2017-06-06 |
Family
ID=58790053
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621244857.9U Active CN206224053U (en) | 2016-11-21 | 2016-11-21 | A kind of virtual reality device |
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| Country | Link |
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| CN (1) | CN206224053U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121779A (en) * | 2017-07-12 | 2017-09-01 | 浙江舜宇光学有限公司 | Display device |
| CN108535873A (en) * | 2018-04-10 | 2018-09-14 | 扬州大学 | A kind of intelligent VR glasses based on physiology and emotional characteristics |
| CN109557670A (en) * | 2018-12-20 | 2019-04-02 | 歌尔科技有限公司 | Turnbutton adjusting mechanism, focal length adjustment device and helmet |
| CN109683316A (en) * | 2018-12-20 | 2019-04-26 | 歌尔科技有限公司 | VR display module and helmet |
| WO2019192073A1 (en) * | 2018-04-02 | 2019-10-10 | 太平洋未来科技（深圳）有限公司 | Ar glasses having adjustable pupillary distance |
| CN115202051A (en) * | 2022-06-06 | 2022-10-18 | 歌尔股份有限公司 | Multi-scene application method of head-mounted device |
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2016
- 2016-11-21 CN CN201621244857.9U patent/CN206224053U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121779A (en) * | 2017-07-12 | 2017-09-01 | 浙江舜宇光学有限公司 | Display device |
| CN107121779B (en) * | 2017-07-12 | 2023-02-07 | 浙江舜宇光学有限公司 | Display device |
| WO2019192073A1 (en) * | 2018-04-02 | 2019-10-10 | 太平洋未来科技（深圳）有限公司 | Ar glasses having adjustable pupillary distance |
| CN108535873A (en) * | 2018-04-10 | 2018-09-14 | 扬州大学 | A kind of intelligent VR glasses based on physiology and emotional characteristics |
| CN108535873B (en) * | 2018-04-10 | 2021-03-19 | 扬州大学 | Intelligence VR glasses based on physiology and mood characteristic |
| CN109557670A (en) * | 2018-12-20 | 2019-04-02 | 歌尔科技有限公司 | Turnbutton adjusting mechanism, focal length adjustment device and helmet |
| CN109683316A (en) * | 2018-12-20 | 2019-04-26 | 歌尔科技有限公司 | VR display module and helmet |
| CN115202051A (en) * | 2022-06-06 | 2022-10-18 | 歌尔股份有限公司 | Multi-scene application method of head-mounted device |
| CN115202051B (en) * | 2022-06-06 | 2023-09-29 | 歌尔股份有限公司 | Multi-scene application method of head-mounted equipment |
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