CN107577026A - Optical mirror slip focusing component with dust reduction capability - Google Patents
Optical mirror slip focusing component with dust reduction capability Download PDFInfo
- Publication number
- CN107577026A CN107577026A CN201710814465.4A CN201710814465A CN107577026A CN 107577026 A CN107577026 A CN 107577026A CN 201710814465 A CN201710814465 A CN 201710814465A CN 107577026 A CN107577026 A CN 107577026A
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- Prior art keywords
- lens barrel
- tipper
- mirror slip
- optical mirror
- dust
- Prior art date
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B2027/0178—Eyeglass type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Projection Apparatus (AREA)
Abstract
The application provides a kind of optical mirror slip focusing component with dust reduction capability, including the inner lens cone nested together and outer lens barrel, meet clearance fit relationship between outer lens barrel and inner lens cone, the interior volume that dust enters lens barrel composition by the fit clearance of inner lens cone and outer lens barrel can be reduced, influences viewing effect.The round platform and the structure of boss that are set in inner lens cone can guarantee that the sealing effectiveness with tipper contact position, and reduce overall weight.The tipper being arranged on outer lens barrel, for through location feature part, making user when stirring location feature part, drive inner lens cone and interior optical mirror slip carry out axially and circumference to slip, complete focusing.Dust guard fixing groove and dust guard are provided with the madial wall or lateral wall of outer lens barrel, further prevents the dust in external environment from entering in the space of lens barrel composition, conventional optical components is solved and is easily accessible dust, the problem of influenceing viewing and focus.
Description
Technical field
The application, which is related to, wears display technology field, more particularly to a kind of optical mirror slip focusing group with dust reduction capability
Part.
Background technology
Display device is worn, refers to be worn on user's head, the equipment that optical signalling can be sent to user's eyes, including
Virtual reality (Virtual Reality, VR) equipment, augmented reality equipment, game station etc..Wherein, virtual reality device because
Strong feeling of immersion can be brought to be widely current for wearer.Virtual reality device, such as VR glasses, built-in independent screen,
VR resources can be presented to the right and left eyes of wearer, form virtual reality imagery.Due to the screen and pendant of virtual reality device
The distance of wearer's glasses is close, therefore in order to be presented clearly image, it is built-in such as the patent No. in many virtual reality devices
Optical module disclosed in US20170017078B provided in technical scheme, for adjusting VR images.
The optical module used in virtual reality device, generally comprise lens barrel and the optical mirror slip in lens barrel.
In actual use, the dust in environment is easy to enter in lens barrel by gap, and is adhered on eyeglass, blocks sight influence
Viewing effect.And for the optical module used in some virtual reality equipment, there is focusing function, into the ash in lens barrel
Dirt can also impact to focussing process.
The content of the invention
It is easy to solve conventional optical components this application provides a kind of optical mirror slip focusing component with dust reduction capability
Into dust, the problem of viewing is with focusing is influenceed.
A kind of technical scheme of the optical mirror slip focusing component with dust reduction capability of the application includes：
Outer lens barrel, the outer optical mirror slip for being fixed on the outer lens barrel, inner lens cone, the interior optical frames for being fixed on the inner lens cone
Piece, location feature part and at least one dust guard；
The outer lens barrel side wall is provided with least one tipper；
The inner lens cone is built in the outer lens barrel；
The location feature part corresponds with the tipper, and each described location feature part one end is fixed on the scope
The side wall of cylinder, the other end can slide through the tipper in the tipper；
The dust guard is located at corresponding to the tipper on the outer lens barrel lateral wall or madial wall.
Optionally, in the technical scheme of above-mentioned optical mirror slip focusing component, the outer optical mirror slip is fixed on described outer
The inside top of lens barrel.
Optionally, in the technical scheme of above-mentioned optical mirror slip focusing component, the outer optical mirror slip and the outer lens barrel
Interior side contacts at be provided with dust-proof glue.
Optionally, in the technical scheme of above-mentioned optical mirror slip focusing component, the interior optical mirror slip is fixed on the circle
The inside bottom of platform.
Optionally, in the technical scheme of above-mentioned optical mirror slip focusing component, the outer optical mirror slip and the outer lens barrel
Interior side contacts at be provided with dust-proof glue.
Optionally, in the technical scheme of above-mentioned optical mirror slip focusing component, the corresponding epi mirror of the tipper
Cylinder lateral wall or madial wall are provided with dust guard fixing groove.
Optionally, in the technical scheme of above-mentioned optical mirror slip focusing component, the location feature part is solid by two respectively
To determine screw and one is stirred fixing screws composition, the dust guard is made up of two the first dust guards and second dust guard,
Second dust guard is fixed in the dust guard fixing groove corresponding to certain tilt groove in the epi mirror medial wall of the tube, the spy
Constant inclination skewed slot is for stretching into the tipper for stirring fixing screws, and first dust guard is used to be fixed on described in remaining to incline
In dust guard fixing groove corresponding to skewed slot on the outer lens barrel lateral wall.
Optionally, in the technical scheme of above-mentioned optical mirror slip focusing component, second dust guard is provided with and the spy
Notch corresponding to fixed tipper.
Optionally, in the technical scheme of above-mentioned optical mirror slip focusing component, the material of second dust guard is thermoplastic
Property elastic polyurethane body rubber TPU.
Optionally, in the technical scheme of above-mentioned optical mirror slip focusing component, between the inner lens cone and the outer lens barrel
Dust-proof oil reservoir is set, and the dust-proof oil reservoir is used to prevent dust from from the inner lens cone and outer lens barrel contact position entering.
It is using the beneficial effect of above-mentioned technical proposal：
Because optical focusing component includes outer lens barrel and inner lens cone, outer lens barrel is provided with along the inclined inclination of certain angle
Groove, the side wall of inner lens cone are provided with the location feature part for stretching into tipper, and location feature part can slide in tipper.Positioning
During feature from the bottom to top or from top to bottom slides along tipper, location feature part drives inner lens cone movement, so as to
Outer optical mirror slip and interior optical mirror slip are between the two away from adjustable.
Optionally, the dust guard fixing groove is identical with the dust guard shape；The depth D of the dust guard fixing groove is big
In or equal to the dust guard thickness T.
Optionally, the outer lens barrel and the inner lens cone are the two cylindrical tube shape structures nested together；The epi mirror
Coordinate between cylinder and the inner lens cone for gap；The inner lens cone, can be relative to the inwall of the outer lens barrel as draw tube
In axial direction and circumference to slip；The outer lens barrel is as static lens barrel, for providing sliding space for the inner lens cone.
Optionally, the inner lens cone include round platform provided with stepped interior fixed part and, in the round platform end face to remote
From the boss of the interior fixed part direction extension；
The interior fixed part is used to fix the interior optical mirror slip, the quantity of the boss and the quantity phase of the tipper
The mounting hole for being used for installing the location feature part is provided with Deng, the boss periphery；The outer lens barrel includes being provided with ladder
The outer cylinder of shape outer fixing portion, and the main cylinder of the outer cylinder is connected, it is uniformly arranged at least in the side wall of the main cylinder
One tipper；The outer fixing portion is used to fix the outer optical mirror slip.
Optionally, the tipper is more than or equal to the round platform to the minimum range L1 of the outer lens barrel fitting end face
Axial width W；The tipper is less than the height H of the boss in the axially extending distance L2 of the main cylinder；The inclination
Groove is more than or equal to the height H of the boss to the minimum range L3 of the outer cylinder；The extension of the tipper circumferentially
Distance L4 is less than or equal to the 1/2 of the circle circumferential lengths AL of the boss.
Optionally, the dust guard is to bend sheet with the madial wall or lateral wall radius of curvature identical of the main cylinder
Structure；The axis direction width S W of the dust guard is more than axially extending distance L2 of the tipper in the main cylinder；Institute
The circle circumferential lengths SL for stating dust guard is more than the extended distance L4 of the tipper circumferentially.
Optionally, the internal diameter D1 of the inner lens cone is more than or equal to the minimum diameter D2 of the outer fixing portion；The main circle
The outer diameter D 3 of cylinder is more than the outer diameter D 4 of the outer cylinder.
Optionally, one end away from the outer cylinder is additionally provided with the outer lens barrel：It is raised in the main cylinder lateral wall
Ring packing platform；And it is raised in the annular stop ring of the main cylinder madial wall；The internal diameter that the spacing ring is formed is less than
The internal diameter of the interior fixed part, more than or equal to the internal diameter of the round platform；
The sealing station and the spacing ring are bonded end face with the outer lens barrel in the end face away from the outer fixing portion and put down
Together.
Optionally, the outer optical mirror slip and the interior optical mirror slip are all planoconvex lens；The plane of the outer optical mirror slip
Side is bonded with the outer fixing portion；The planar side of the interior optical mirror slip is bonded with the interior fixed part.
The application also provides a kind of virtual reality device, including fore shell, rear shell and above-mentioned optical mirror slip focusing component, its
In：
The fore shell is identical with the edge contour of the rear shell, and the fore shell is connected to be formed for storing institute with the rear shell
State the cavity of optical mirror slip focusing component and electronic device；The rear shell is provided with two mirror holes, and the diameter in the mirror hole is more than
Or the external diameter equal to outer cylinder in the optical mirror slip focusing component；It is additionally provided with the rear shell and the optical mirror slip focusing group
Tipper position correspondence in part, and shape identical regulating tank.
The optical mirror slip focusing component with dust reduction capability provided from above technical scheme, the application, including it is embedding
The inner lens cone and outer lens barrel being nested together, the relation that gap coordinates is met between outer lens barrel and inner lens cone, lube layer is being set
In the case of, it is possible to reduce dust enters the interior volume of lens barrel composition by the fit clearance of inner lens cone and outer lens barrel, glues
It is attached to influence viewing effect on eyeglass.The round platform and the structure of boss set in inner lens cone can guarantee that and tipper contact position
Sealing effectiveness, and reduce overall weight.The tipper being arranged on outer lens barrel, for through location feature part, dialling user
During dynamic location feature part, drive inner lens cone and interior optical mirror slip carry out axially and circumference to slip, complete the adjustment of focal length.
Dust guard fixing groove and dust guard are provided with the madial wall or lateral wall of outer lens barrel, further prevents the dust in external environment
Into in the space of lens barrel composition, dust-proof effect is improved.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the application, letter will be made to the required accompanying drawing used in embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is a kind of explosive view of virtual reality device of the application；
Fig. 2 is a kind of structure chart of the fore shell of virtual reality device of the application；
Fig. 3 (a) and Fig. 3 (b) is the application a kind of front elevation and back view of the rear shell of virtual reality device；
Fig. 4 is the structure chart of the application and the matching used face support of virtual reality device；
Fig. 5 is a kind of structure chart of the temple of virtual reality device of the application；
Fig. 6 is a kind of structure chart of the light shield device of virtual reality device of the application；
Fig. 7 is a kind of optical system of virtual reality device of the application, the structure chart of fin；
Fig. 8 is a kind of structure chart of the optical system of virtual reality device of the application；
Fig. 9 is the explosive view of the right lens-barrel mechanism of virtual reality device of the application a kind of, right display screen and right platen bracket；
Figure 10 is a kind of explosive view of optical mirror slip focusing component of the application；
Figure 11 is a kind of sectional view of optical mirror slip focusing component of the application；
Figure 12 is a kind of upward view of optical mirror slip focusing component of the application；
Figure 13 is a kind of top view of optical mirror slip focusing component of the application；
Figure 14 is the explosive view of the application and the matching used face support of virtual reality device；
Figure 15 is the application and virtual reality device and the matching chart of face support；
Figure 16 is a kind of explosive view of the light shield device of virtual reality device of the application；
Figure 17 (a) (b) (c) is the step figure that the application light shield device is arranged on virtual reality device；
Figure 18 is the structure chart that the application light shield device is arranged on virtual reality device；
Figure 19 is the structure chart of the data wire fixture of the application；
Figure 20 is the data wire fixture of the application and the explosive view of virtual reality device；
Figure 21 is that the data wire fixture of the application is arranged on the structure chart on virtual reality device；
Figure 22 (a) (b) is the right platen bracket of the application and the structure chart of left platen bracket；
Figure 23 is the overall structure diagram of the optical mirror slip focusing component in the embodiment of the present application with dust reduction capability；
Figure 24 is the cross-sectional view of focusing component in the embodiment of the present application；
Figure 25 is the structural representation of the embodiment of the present application China and foreign countries lens barrel, inner lens cone and dust guard；
Figure 26 is the partial structurtes enlarged drawing that slot part is tilted in the embodiment of the present application；
Figure 27 is the virtual reality device structural representation that the application provides；
Figure 28 is the structural representation of rear shell in the virtual reality device that the application provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of the application protection.
Virtual reality device in the present embodiment include housing, the optical system for being built in housing, PCBA board, heat sink and
Light sensation component, the face support being used cooperatively with housing, light shield etc..It is described in detail below for each part.
First, housing：As shown in figure 1, housing includes：Picture frame that fore shell 1 surrounds with rear shell 3, the left mirror leg 5 being connected with picture frame
With right temple 4.It is described in detail separately below for above-mentioned part：
(1) fore shell 1：As shown in Fig. 2 the periphery of fore shell 1 is provided with some buckle fasteners 16, for by fore shell 1 and rear shell 3
It is fixed；PCBA fixtures 18 are provided with close to the upper end of fore shell 1, it is spacing and fixed for being carried out to PCBA board 8；Close to fore shell 1
Guard column 17 is nearby installed at both ends, for preventing installation process or installing the too quickly damage fore shell 1 of rear fore shell stress.Further
, in order to improve the quality of fore shell 1, a plurality of reinforcing striped can also be set.In order to mitigate the case weight of virtual reality device,
The preferred light plastic of material of fore shell 1, for the ease of processing, the whole decision design of fore shell 1 is formed in one.
(2) rear shell 3：As shown in Fig. 3 (a) and Fig. 3 (b), rear shell 3 includes containing cavities 46, for storing virtual reality device
Optical system, PCBA board 8, fin 9 and light sensation component etc..The lower end of rear shell 3 is provided with regulating tank 42, for stretching out optical system
The focus adjustment key (being equal to location feature part, protrusion operating key hereafter) of system simultaneously controls it.The inside of rear shell 3 is on the upper side
Position is provided with the PCBA fixing grooves being engaged with fore shell 1.In order to improve the quality of rear shell 3, a plurality of reinforcing striped can also be set,
It is preferably located on the side of rear shell.Mirror pin connecting portion is provided with the back side of rear shell 3, mirror pin connecting portion is provided with and left mirror leg 5
With the groove 44 of the raised connection of the right front end of temple 4, the outside of groove 44 is provided with baffle plate 45.Because the outside of groove 44 has one
Baffle plate 45, when the projection of temple is assembled in the groove, temple now can only move inward.As user, to wear this virtual
During real world devices, the projection of temple can be prevented it from being displaced outwardly by the stop of baffle plate 45, at this moment will inwardly produce one
Power, temple is allowed to clamp user's head.Face support fixture 41 and 43 is additionally provided with the back side of rear shell 3, for being easy to face support 6
It is fixed.As shown in Fig. 4 and Figure 14, face support 6 includes main body fixed part 64 and face-contacting portion 63, the side of face-contacting portion 63 and master
Body fixed part 64 is connected, and opposite side is in contact with human body face, and main body fixed part 64, which is provided with, to be used to be embedded in face support fixture 41
With 43 projection 61 and 62, realization body fixed part 64 is fixed in rear shell 3.It can disperse virtual reality for the ease of face support 6 to set
Standby weight, main body fixed part 64 and face-contacting portion 63 are by the flange of the outwardly convex positioned at center and along away from flange
The shape of chinese word Ji structure of the curved portions composition of direction extension.In order to mitigate the weight of virtual reality housing body, 3 preferred lightweight of rear shell
Plastics, for the ease of processing, the decision design of rear shell 3 is formed in one.
(4) left mirror leg 5 and right temple 4：Left mirror leg 5 and right temple 4 are referred to as temple, both structures are without essential difference.
Each Front of the temple is provided with the projection 53 for being used for being embedded in mirror pin connecting portion upper groove in rear shell 3.Carried out below by taking left mirror leg 5 as an example
Describe in detail.As shown in figure 5, under non-folded position, left mirror leg 5 and right temple 4 are aduncate arc, are easy to clamp use
Person head.In order to further enhance the clamping dynamics of temple, the thickness of Front of the temple is more than mirror pin rear end thickness.In order to mitigate mirror
The weight of leg, hollow slots 52 are additionally provided with temple, while hollow slots 52 are also possible to prevent injection surface and produce defect, influence U.S.
See.Through hole 51 is further respectively had in left mirror leg 5 and right temple 4, for the connector 71 and 72 of light shield device 7 to be embedded in into through hole
51, realize the fixation of light shield device 7.Through hole specifically includes two fixing holes and connecting hole communicated, and the aperture of connecting hole is more than
The Breadth Maximum of connector, the aperture of fixing hole are less than the Breadth Maximum of connector.Fixing hole is used for fixing the convex of light shield device
Rise, the projection that connecting hole is used for light shield device passes through positioning.Left mirror leg 5 and right temple 4 can be formed in one mechanism, in order to subtract
The material of the overall weight of light overall virtual reality device, left mirror leg 5 and right temple 4 is with pliability plastic cement (TR90).Knot
Close shown in Fig. 1, the housing of above-mentioned virtual reality device and the specific installation steps of other assemblies are as follows：
The first step：By with left display screen 22, the left lens barrel mechanism 21 of right display screen 24, the optical system of right lens-barrel mechanism 23
Bulk cargo enters to be fixed in the containing cavities 46 of rear shell 3, does not limit specific fixed form.Left lens barrel mechanism 21, right lens-barrel mechanism 23
Location feature part stretch out the regulating tank 42 of rear shell 3 simultaneously, be easy to user focal length is adjusted；
Second step：PCBA board 8 is fitted into the PCBA fixing grooves of rear shell 3, and PCBA board 8 is connected with optical system
Connect；
3rd step：Load fin 9, be specifically bonded the one end of fin 9 with the heater members in PCBA board 8, in addition one
The back side respectively with left display screen 22 and right display screen 24 is held to be bonded so that the can of fin 9 is by PCBA board 8 and left display screen
22 and the even heat that distributes of right display screen 24 shed；
4th step：Fore shell 1 is loaded onto, i.e., fore shell 1 and rear shell 3 are fixed, specifically fore shell 1 is pressed into rear shell 3, is led to
The button fixture 11 for crossing fore shell 1 is fixed；
5th step：Projection 53 on left mirror leg 5 and right temple 4 is embedded in the groove 44 in rear shell 3；
6th step：Face support 6 is installed in rear shell 3, specifically by the projection 61 and 62 in face support 6 respectively with rear shell 3
Face support fixture 41 and 43 be fixed；
7th step：Light shield device 7 is surrounded into virtual reality device, while by light shield device, it is specific to hide raised 71 Hes
72 are respectively embedded on the through hole 51 of temple.
Above-mentioned virtual reality device includes fore shell, rear shell and two temples, simple in construction, easy for assembly, while will be virtual
Corresponding to other devices of real world devices on the accommodating groove of rear shell, fore shell and connection temple, whole virtual reality are covered
Device structure is smaller, and space-consuming is smaller, and profile is similar to glasses form, better appearance.
(2) optical system：As shown in figure 1, optical system includes left lens barrel mechanism 21, left display screen 22, right lens-barrel mechanism
23 and right display screen 24, left lens barrel mechanism 21 is identical with right lens-barrel mechanism 23 structure, is referred to as optical mirror slip focusing component.Specifically
, after left lens barrel mechanism 21 and left display screen 22 are arranged on left platen bracket and left display screen 22 is located at left lens barrel mechanism 21
Side, left display screen are integrally located at the inner side of left platen bracket；Right lens-barrel mechanism 23 and right display screen 24 are arranged on right platen bracket 13
And right display screen 24 is located at the rear of right lens-barrel mechanism 23, right display screen 24 is integrally located at the inner side of right platen bracket 13.Left display
The side of screen 22 and right display screen 24 is along having corner cut, as shown in figure 1, the lower right corner side of left display screen 22 has corner cut.It is right
The lower left corner side of display screen 24 has corner cut.Left platen bracket and right platen bracket 13 are two separate platen brackets, are
One hollow annular structure.Because two platen brackets are hollow, the eyeglass by left lens barrel mechanism 21 and right lens-barrel mechanism 23 is realized
Content shown by the corresponding display screen of viewing.The hollow and annular of platen bracket can be circular or polygon or irregular shape shape, have
Body determines according to the shape of optics module and the shape of virtual reality device shell.The face that each platen bracket contacts with display screen is screen
Contact surface, screen contact surface are used to fit with display screen surface, can specifically be set to shiny surface, and screen contact surface is set into shiny surface,
It can be to avoid display screen from causing to damage, while also achieve the good fit of display screen and platen bracket.It is not specific in the present embodiment
Screen contact surface is limited as shiny surface or mat surface.In the present embodiment, in order to preferably realize screen contact surface and display screen surface
Fitting, can set soft double-sided adhesive rubberizing therebetween, and double-sided adhesive rubberizing can be the corresponding ring of platen bracket shape
Shape circle, platen bracket is set to be pasted together with display screen by double-sided adhesive rubberizing.Contact surface is corresponding is connect for optics module with screen
Contacting surface, optics module contact surface fit with left lens barrel mechanism 21, right lens-barrel mechanism 23 respectively.When platen bracket respectively with display screen
After being assembled with optics module, platen bracket plays a part of being easily installed, while three forms confined space, plays dustproof effect.
In order to further improve the dust-proof effect between platen bracket and display screen and optics module, the right platen bracket of temple 4 is close to right temple 4
The side of screen contact surface is provided with the first groove, and the right platen bracket of temple 4 is close to the side of the right optics module contact surface of temple 4 provided with the
It is used to place dust ring in two grooves, the right groove of temple 4 first and the groove of right temple 4 second, realizes platen bracket and optical mode
Tight is connected between group, display screen, and then avoids the dust in the external world from entering, improves its dust-proof effect.It should be noted that
Also directly display screen and optics module can be fixed on platen bracket in the case of without dust ring.Due to left platen bracket and the right side
The installation of platen bracket is similar, is illustrated below with the installation steps of right display screen 24, right lens-barrel mechanism 23 and right platen bracket 13,
It is similar to be construed as the installation of left eye display screen, specific installation steps are as follows：
The first step：It is fixed left dust-proof respectively on the screen contact surface being oppositely arranged and optics module contact surface of platen bracket 13
Circle 12, right dust ring 14 (left and right is only to be distinguished with reference to accompanying drawing, without physical meaning), platen bracket 13, left dust ring
12 and right dust ring 14 be assembled into platen bracket component.The fixed form of left dust ring 12 and right dust ring 14 can be according to being actually needed
Set, do not limit specifically.Preferably paste and fix, left dust ring 12 and right dust ring 14 can be the double faced adhesive tape with stickup property
Piece, platen bracket 13 are provided with the first groove and the second groove, and the first groove is located at close to the side of screen contact surface and dust-proof with a left side
The shape of circle 12 is corresponding, and the second groove is located at close to the side of optics module contact surface and relative with the shape of right dust ring 14
Should, it is easy to improve dust-proof effect and saves material.It should be noted that double coated film is left dust ring 12 and right dust ring
A kind of 14 optional specific materials, any material that there is stickup property and soft contraction can be carried out can, such as plastics
Or with certain soft PORON or certain soft PVC or frivolous cloth etc.；Certainly, in order to mitigate virtual reality device
Overall weight, the left preferably light material of dust ring 12 and right dust ring 14.Similarly, in order to mitigate the entirety of virtual reality device
Weight, platen bracket 13 can be integrally formed, and light material may be selected in the material of platen bracket 13, the plastic cement such as with certain degree of hardness.
Second step：Right lens-barrel mechanism 23 and right display screen 24 are fixed with platen bracket component respectively.Specifically, by the right side
Lens barrel mechanism 23 is placed on right dust ring 14, it is preferred that right lens-barrel mechanism 23 can be placed on the second groove, and the right side is dust-proof
Enclose 14 sides to contact with platen bracket 13, opposite side contacts with right lens-barrel mechanism 23.Specifically, right display screen 24 is placed into left anti-
On konisphere 12, it is preferred that right display screen 24 can be placed on the first groove, realize consolidating for right display screen 24 and platen bracket 13
It is fixed.The left side of dust ring 12 contacts with platen bracket 13, and opposite side contacts with right display screen 24.Right lens-barrel mechanism 23 and the right side are shown
When display screen 241 is preferably fixed on the first groove and the second groove of the both sides of platen bracket 13, right display screen 24, platen bracket 13 and the right side
Confined space can be formed between lens barrel mechanism 23, its junction is all closely to connect, and has reeded side and prevented
Dirt, can thus avoid the external world dust enter in the confined space, that is to say, that avoid extraneous dust enter to adhere to it is aobvious
In display screen, display on display screen is caused the problem of parasitic image occur.
3rd step：When 23 groups of right lens-barrel mechanism 23, left dust ring 12, platen bracket 13, right dust ring 14 and right lens-barrel mechanism
After the completion of dress, matched by screen fixing hole the second fixing hole corresponding with virtual reality device on platen bracket 13, realize assembling
Component afterwards is fixed on virtual reality device, and this fixed form is not limited to screw fixation method.It should be noted that screen branch
Screen fixing hole on frame 13 includes at least one positive hole and at least one reverse hole.
As shown in Figure 22 (a) (b), the structure of platen bracket is：Two platen brackets are separate, set on optics module contact surface
Have along away from its surface direction and extend optics module fixture 111 and keeper 113, when optics module stretches into platen bracket and protrudes
When optics module contact surface, optics module fixture 111 is in contact with the ragged edge of optics module, for optics module to be consolidated
It is scheduled on platen bracket, optics module fixture 111 can be the L-shaped structure extended to platen bracket center, for by optics module
It is limited in L-shaped structure；Keeper 113 is located at the periphery of optics module, for ensuring that optics module is arranged on predeterminated position, uses
In the movement locus for limiting optics module, keeper 113 is used for preventing optics module to be displaced outwardly.Set for the ease of virtual reality
The fixation of standby some other small soft copies, such as optical flame detector, protruded in the side of platen bracket corresponding to one and store fixing groove
114, for the fixation to other small electronic devices.When display screen, left dust ring, platen bracket, right dust ring and optics module group
After the completion of, matched by the second fixing hole corresponding with virtual reality device of screen fixing hole 112 on platen bracket, realize assembling
Component afterwards is fixed on virtual reality device, and this fixed form is not limited to screw fixation method.It should be noted that screen branch
Screen fixing hole 112 on frame includes at least one positive hole and at least one reverse hole.As shown in Figure 10 to Figure 13, left lens barrel machine
The optical mirror slip focusing component that structure and right lens-barrel mechanism are referred to as includes：Outer lens barrel 211, outer optical mirror slip 212, inner lens cone
214 and interior optical mirror slip 217, outer optical mirror slip 212 be fixed on outer lens barrel 211, interior optical mirror slip 217 is fixed on inner lens cone
On 214；The outer side wall of lens barrel 211 is provided with tipper 213；Inner lens cone 214 is arranged in outer lens barrel 211, the side wall of inner lens cone 214
Location feature part is provided with, location feature part also protrudes into tipper 213 and slided along tipper 213；When inner lens cone 214 is along epi mirror
When cylinder 211 slides relatively, the outer optical mirror slip 212 being fixed on outer lens barrel 211 and the interior optical frames being fixed on inner lens cone 214
The distance between piece 217 is adjustable, realizes the focusing of optical module.The explosive view of optical focusing component as shown in Figure 10, bag
Include 217, two an outer lens barrel 211, outer optical mirror slip 212, inner lens cone 214, interior optical mirror slip the first dust guards 218, first
219, two fixing screws 220 of dust guard, stir fixing screws 221 and stir fixing screws 221.Separately below for above-mentioned each
Part illustrates：
(1) outer lens barrel 211：The outer side wall of lens barrel 211 is provided with least one tipper 213, and tipper 213 is relative to water
Plane is inclined at an angle, when the location feature part insertion tipper 213 being fixed in the side wall of inner lens cone 214 and along tipper
During 213 movement, the spacing between outer optical mirror slip 212 and interior optical mirror slip 217 is adjustable.As shown in figure 1, outer lens barrel 211 is transversal
Face is shaped as circle, and when the quantity of tipper 213 is more than three, tipper 213 is circumferential uniform along outer lens barrel 211.Need
Illustrate, tipper 213 is not limited to three shown in figure, it is preferred that the quantity of tipper 213 is three.In addition, incline
Skewed slot 213 is also not limited to along outer lens barrel 211 circumferentially uniformly, but must be fulfilled for several tippers 213 and be located at same level
On.The cross sectional shape of outer lens barrel 211 is also not necessarily limited to the circle shown in Fig. 1, or oval or rhombus or abnormity.In order to more preferable
The morphological feature of human body is adapted to, near the human body bridge of the nose, could be arranged to the shape matched with the human body bridge of the nose, i.e., by one
Simple circular cut-outs, which are formed, has an inclined plane matched with the bridge of the nose.Therefore, in order to adapt to specific virtual reality device
Shell, and reduce the volume of overall virtual reality device, the section shape of outer lens barrel 211 can be according to outside specific virtual reality
Depending on shell.
(2) outer optical mirror slip 212：Outer optical mirror slip 212 is fixed on outer lens barrel 211, specifically, as shown in Fig. 2 outer light
The inside top that eyeglass 212 is fixed on outer lens barrel 211 is learned, inside top is the side away from inner lens cone 214.Outer optical mirror slip
212 can be specifically with the fixed form of outer lens barrel 211：Outer optical mirror slip 212 is fixed in outer lens barrel 211 by plastic cement
It side roof part, can ensure that outer optical mirror slip 212 is stably fixed on outer lens barrel 211 by plastic cement fixation, and can effectively prevent
Dirt.It should be noted that the application does not limit both fixed forms specifically.For convenience of description, by outer lens barrel 211 and outer light
The combining structure for learning eyeglass 212 is defined as first assembly.
(3) inner lens cone 214：Inner lens cone 214 is built in outer lens barrel 211, and inner lens cone 214 can be along closer or far from outer optics
The direction movement of eyeglass 212, and then outer optical mirror slip 212 and both spacing of interior optical mirror slip 217 are adjustable.Implement scope
Cylinder 214 can be along the mode that outer lens barrel 211 moves：The side wall of inner lens cone 214 is provided with least one location feature part, and positioning is special
Sign part corresponds with tipper 213, can slide in each location feature part insertion tipper 213 and along tipper 213, and then
Drive the movement of inner lens cone 214.Because the application does not limit the quantity of tipper 213, then the quantity of location feature part is not also done
It is specific to limit.When the quantity of tipper 213 for three and it is circumferential uniform along outer lens barrel 211 when, three location feature parts exist simultaneously
Moved in tipper 213, and then can ensure that the interior optical mirror slip 217 on inner lens cone 214 makes it locate during moving up and down
In in a plane.Further, because outer lens barrel 211 contacts with inner lens cone 214, in order to improve inner lens cone 214 in focussing process
Slip, add the oil reservoir for playing lubrication between inner lens cone 214 and outer lens barrel 211, improve the slip of inner lens cone 214
Flexibility, and oil reservoir can prevent the dust in the external world from entering inside to a certain extent, play dustproof effect.Specific oil reservoir can
To be formed by applying damping oil between inner lens cone 214 and outer lens barrel 211, it is understood that other can improve inner lens cone 214
The mode of slip flexibility between outer lens barrel 211 is all the protection domain of the application.When location feature part is three, three
The structure of individual location feature part can be divided into：Two fixing screws 220 and stir fixing screws 221, two Hes of fixing screws 220
Stir fixing screws 221 to be fixed on inner lens cone 214 by fixing threaded hole, and two fixing screws 220 and stir fixing screws
221 are respectively protruding into tipper 213 and can be slided along tipper 213.The comfortable of fixing screws 221 is stirred in order to improve to promote
Degree, is easy to user being easy to stir using process, and this, which is stirred the outboard end of fixing screws 221 and is fixedly connected with, stirs silica gel first 222,
It is the silica gel with certain degree of hardness that this, which stirs silica gel first 222, and it is pleasant that user uses feel.As shown in Figure 10, scope
Cylinder 214 includes round platform 215 and above round platform 215 and at least one boss 216 for upwardly extending, boss 216 and tipper
213 correspond, and fixing threaded hole is located on boss 216.The shape of boss 216 matches with the outer inner wall shape of lens barrel 211, when outer
When lens barrel 211 is circular, boss 216 can be annular wall, and the fixation corresponding with tipper 213 is equipped with the boss 216
Screw.
(4) interior optical mirror slip 217：Interior optical mirror slip 217 is fixed on inner lens cone 214.As shown in Fig. 2 interior optical mirror slip
217 are fixed on the inside bottom of inner lens cone 214, as the bottom of inner lens cone 214 is provided with neck, interior optical mirror slip 217 and inner lens cone
214 bottom necks are fixedly connected, and inside bottom is the side away from outer lens barrel 211.Interior optical mirror slip 217 and inner lens cone 214
Fixed form can be specifically：Interior optical mirror slip 217 is fixed on to the inside bottom of inner lens cone 214 by plastic cement, passes through plastic cement
Fixation can ensure that interior optical mirror slip 217 is stably fixed on inner lens cone 214, and can effective dust.It should be noted that
The application does not limit both fixed forms specifically.Certain inner lens cone 214 can not also set neck, can be by interior optical mirror slip
217 are fixed on the side wall of the inside bottom of inner lens cone 214, i.e., the outer side edges and the madial wall of inner lens cone 214 of interior optical mirror slip 217
It is fixedly connected, fixed form can ensure that interior optical mirror slip 217 is stably fixed to inner lens cone 214 by plastic cement fixation
On, and can effective dust.It should be noted that the application does not limit both fixed forms specifically.For convenience of description, will
The combining structure of inner lens cone 214 and interior optical mirror slip 217 is defined as first assembly.
(5) first dust guards 218 and the first dust guard 219：When inner lens cone 214 is solid by two that stretch into tipper 213
Determine screw and stir fixing screws along when being moved closer or far from the direction of outer optical mirror slip 212, two the first dust guards 218 are divided
The outside of tipper 213 of outer cylinder 2112 corresponding to two fixing screws 220 it is not fixed on one by one, the first dust guard 219 is fixed
In the inner side of tipper 213 for stirring outer lens barrel 211 corresponding to fixing screws 221.It should be noted that the first dust guard 219
Outside can be fixed on.First dust guard 219 and the first dust guard 218 are provided with and 213 corresponding notch of tipper.First is anti-
Dirt part 219 concretely has the TPU pieces of stickup property, has the hole of tipper 213 corresponding with certain tilt groove 213 on the TPU pieces.
The application does not limit the material of the first dust guard 219 as TPU, it is understood that, as long as selected material meets there is certain degree of hardness
Otch, and specific dust-proof property are convenient for, such as there is the PORON of certain degree of hardness or PVC, the high-temp glue of certain degree of hardness
Or U.S. line glue etc..The fixed form of first dust guard 218 and the first dust guard 219 can be fixed by way of stickup,
It is easy to assemble, but the application does not limit its fixed form.The installation step of above-mentioned optical mirror slip focusing component is：
Step 1：Outer optical mirror slip 212 is fixed on to the inside top of outer lens barrel 211, forms first assembly；
Step 2：Interior optical mirror slip 217 is fixed on to the inside bottom of inner lens cone 214, forms the second component；
Step 3：First dust guard 219 is put into the inner side of the certain tilt groove 213 of the outer lens barrel 211 of first assembly, should
Certain tilt groove 213 is used to stretch into stir fixing screws.
Step 4：Second component is placed on the inside of first assembly, the scope with interior optical mirror slip 217 that will be assembled
Cylinder 214 is placed in the inner side of the outer lens barrel 211 with the outer dust guard 219 of optical mirror slip 212 and first assembled.
Step 5：Because the side wall of inner lens cone 214 is provided with three fixing threaded holes, three fixing threaded holes leak outside in tipper
213, two fixing screws 220 are then respectively fixedly connected with three fixing threaded holes and one is stirred fixing screws 221.Two
Two the first dust guards are respectively fixedly connected with corresponding to the tipper 213 that fixing screws 220 stretch into the side wall of outer lens barrel 211
218。
Step 5：Silica gel first 222 will be stirred it will be fixed on and stirs the outboard end of fixing screws 221.
Successively limited it should be noted that above-mentioned specific installation step is not formed, it can be arranged as the case may be
The sequencing of step.Optical mirror slip focusing component is mainly used in field of virtual reality, particularly short-range optical mirror slip
Regulation, it is understood that the short-range optical focusing of other field progress is also in protection domain.
The operation principle of above-mentioned optical mirror slip focusing component is specially：Stirring silica gel first 222 makes its drive stir admittedly
The tilt slide that screw 221 is risen or fallen on the tipper 213 of outer lens barrel 211 is determined, due to stirring fixing screws 221
One end is fixed on inner lens cone 214, and makes inner lens cone 214 in a relative plane with other two fixing screws 220.
Stir during fixing screws 221 slide along tipper 213, interior optical mirror slip 217 on inner lens cone 214 and outer lens barrel 211
Outer optical mirror slip 2122 spacing it is adjustable, specific change needs the magnitude of inclination and tipper 213 according to tipper 213
Notch length determine that, preferably at angle of inclination in 5-15 degree, the distance of interior optical mirror slip 217 and outer optical mirror slip 212 is adjusted
Adjusting range is between 0.5-10mm.
(3) face support 6：As shown in FIG. 14 and 15, face support 6 includes main body fixed part 64 and face-contacting portion 63, facial contact
The side of portion 63 is connected with main body fixed part 64, and opposite side is in contact with human body face, and main body fixed part 64 is also set with virtual reality
Standby rear shell 3 connects, and does not limit connected mode specifically.Main body fixed part 64 and face-contacting portion 63 can be formed in one knot
Structure.Illustrated separately below for main body fixed part 64 and face-contacting portion 63.
(1) main body fixed part 64：For the ease of the use of face support accessory, the shape of main body fixed part 64 can be from both ends to
The shape of chinese word Ji structure that center is arched upward, the shape of chinese word Ji that concretely flange and the curved portions positioned at flange both sides form, can be achieved will
The gravity of virtual reality device is distributed to human body face plurality of positions.Main body fixed part 64 is provided with least one protrude from outside it
The projection on surface, it is four not limit to the raised quantity shown in accompanying drawing, and two of which is the projection 61 on flange, separately
Two are the projection 62 in curved portions.It is corresponding with the projection, as shown in Fig. 3 (b), the rear shell of virtual reality device
3 are provided with the face support fixture 41 and 43 for being used for embedded projection, and face support fixture 41 and 43 is specifically as follows opening, realizes master
The connection of body fixed part 64 and virtual reality device.When main body fixed part is provided with four fixtures, two of which projection 61
Positioned at flange close to the both sides of axis, when in use, two projections are located at user's bridge of the nose corresponding position nearby；Two other
Projection 62 is in curved portions, corresponding near face's cheekbone.In order to save material, and make face support shape matching beautiful
See, preferable main body fixed part 64 is corresponding with the position to be fixed of matching used virtual reality device.For the ease of producing,
Main body fixed part 64 is formed in one, and preferably light material.
(2) face-contacting portion 63：The side of face-contacting portion 63 is connected with main body fixed part 64, opposite side and human body face phase
Contact.In order to disperse the gravity of virtual reality device, the shape of face-contacting portion 63 can equally be set to be arched upward from both ends to center
Shape of chinese word Ji structure, the shape of chinese word Ji that concretely flange and the curved portions positioned at flange both sides form, curved portions are along away from flange
Direction extension.In face support 6 in actual use, flange can be mapped near user's bridge of the nose, and curved portions can be along eye tail side
To extension, preferably allow face support accessory to afford the human body face of power distribution, that is, allow what face-contacting portion contacted with human body face
Local uniform force.Along flange to the direction away from flange, the thickness of face-contacting portion 63 to be first progressively thickening, after progressively become
It is thin, and the thickness at center is less than the thickness of both ends end, i.e. thinner thickness near the central shaft of face-contacting portion 63, free end thickness
It is thicker.It is the inclined plane with certain angle in the one side that face-contacting portion 63 is in contact with human body face, will face setting
For the face to match with people's dignity and bridge of the nose face.The inclined plane may particularly include nose inclined plane and cheek inclined plane, nose
The area of inclined plane is less than the area of cheek inclined plane, wherein, the angle of nose inclined plane and vertical plane is 10 °~80 °, cheek
Inclined plane and the angle of vertical plane are 3 ° to 60 °.In addition, face-contacting portion thickness corresponding to nose inclined plane is smaller than cheek and inclined
Face-contacting portion thickness corresponding to inclined-plane.Need to be contacted with human body in view of face-contacting portion 63, face-contacting portion 63 is excellent
Select light and soft material, such as foam.It can be formed in one for the ease of production and processing, face-contacting portion 63 simultaneously.Such as figure
Shown in 15, the specific installation steps that above-mentioned face support 6 is installed in rear shell 3 are as follows：
The first step：Main body fixed part 64 is fixedly connected with face-contacting portion 63, forms face support 6.It is fixedly connected with mode not
It is specific to limit, it can be such as fixedly connected using bonding method；
Second step：Main body fixed part 64 is fixed in the rear shell 3 of virtual reality device.The side of being fixedly connected is not limited specifically
Formula, if as there is some projections 61 and 62 for protruding from its outer surface on main body fixed part 64, in the rear shell 3 of virtual reality device with
Raised 61 and 62 corresponding face support fixtures 41 and 43, face support fixture 41 and 43 are specifically as follows opening, are blocked by projection
Enter the fixation of realization body fixed part 64 and rear shell 3 in opening.
It is worth noting that, the lateral length of the entirety of face support 6 is 60~160mm, preferable 90~30mm, particularly 100
~20mm can so meet that the face of most of human body, such as lateral length are set to 110mm ± 8mm；Face support accessory entirety
Height 20~80mm, particularly preferable 30~70mm, 45~55mm can so meet the nose of most of human body for longitudinal direction, than
As longitudinal direction is set to 48mm ± 5mm.It is construed as, the face support accessory of the application makes full use of face's Morphological Features of people, allows use
When virtual reality device is worn at family, increase and the contact surface of user's face as far as possible, the gravity of virtual reality device is carried out
It is scattered.
The face support of the application is different from existing face support and only contacted with bridge of the nose part, increases the contact with user's face
Face, i.e. face support accessory not only contact with the bridge of the nose, but also are contacted with eye neighbouring position, and then by the gravity of virtual reality device
Disperseed, the eye circumference of the bridge of the nose and bridge of the nose both sides can all bear the part gravity of virtual reality device, reduce user and use virtually
Real world devices wear bring uncomfortable and damage, can allow user it is comfortable for a long time use helmet, greatly carry
The Experience Degree of high user.
(4) light shield device 7：As shown in Figure 16 to Figure 18, light shield device 7 includes：Shading piece 78 and front end retainer ring 77；
Shading piece 78 includes top surface 73, first surface 75, the second curved surface 76 and bottom surface 74, wherein：Top surface 73 is in contact with human body face
Side be by the non-close arc that extends centrally out；Bottom surface 74 is overall to be oppositely arranged down on the whole with top surface 73；First is bent
The curved surface 76 of face 75 and second is located at the both sides of top surface 73, and is bent to close to the direction of bottom surface 74；First surface 75 and second is bent
Face 76 respectively smoothly transits and is connected with top surface 73 and bottom surface 74 so that top surface 73, first surface 75, the second curved surface 76 and bottom surface
74 surround a closing hollow region；Front end retainer ring 77 is located at the outermost inner rim of hollow region and coincide with it.Meanwhile
Because the light shield device of the application virtual reality device supports the use with virtual reality device main body, for the ease of the light shield device
7 fixation, connector 71 and 72 is respectively respectively equipped with the curved surface 76 of first surface 75 and second, for the ease of distinguishing, respectively with the
The connector 72 of a connection piece 71 and second represents that the first connector 71 and the second connector 72 are used to be fixed on virtual reality device
Left mirror leg 5 and right temple 4 on.As shown in explosive view Figure 16, light shield device 7 is a cover body structure, including a front end is fixed
The first connector 71 of 77, one, ring shading piece 78, one and second connector 72, enter for above-mentioned each part separately below
Row describes in detail.
(1) front end retainer ring 77：Front end retainer ring 77 is built in the outermost of shading piece 78, is applied to when by light shield device 7
During virtual reality device main body, front end retainer ring 77 is located at the inner rim of hollow region and connect with virtual reality device body front end
Touch, such as when virtual reality device is glasses form, front end retainer ring 77 can surround frame portion, and frame portion excludes herein
Temple.Front end retainer ring 77 can be a closed framework of hollow out, because front end retainer ring 77 needs to surround virtual reality device master
Body, so the shape of front end retainer ring 77 need to outer shape itself be corresponding with virtual reality device main body.It is understood that
Shape such as virtual reality device main body can be rectangle, the shape of square and each Different Rule, then front end is fixed
The shape of ring 77 needs respective change.For example, when virtual reality device main body'choice have certain radian and with glasses form phase
During corresponding form, the shape of front end retainer ring 77 is preferably also glasses form, i.e. the shape of front end retainer ring 77 is according to void
Depending on the shape for intending real world devices main body outer ledge.It should be noted that front end retainer ring 77 can be hollow out, also may be used certainly
To be solid construction, weight is worn in order to save material, mitigate user, improves user experience, front end retainer ring 77 is preferably
Hollow out.
(2) shading piece 78：Shading piece 78 includes top surface 73, first surface 75, the second curved surface 76 and bottom surface 74.When by shading
When component is applied to virtual reality device main body, front end retainer ring 77 is used to include virtual reality device body front end outer framework,
The curved surface 76 of first surface 75 and second can extend along temple direction, the first connector 71 on the curved surface 76 of first surface 75 and second
It is fixed on the second connection 72 on left mirror leg 5 and right temple 4, realizes that light shield device 7 is fixed in virtual reality device main body, is used
When using the virtual reality device for being configured with light shield device, hollow region and human body face that shading piece 78 surrounds can be formed at family
Relatively closed space, the optics in the external world is avoided to enter.Shading piece 78 passes through front end retainer ring 77 and virtual reality device main body
Connection, the curved surface 76 of first surface 75 and second of shading piece 78 extend along close to the direction of virtual reality device end, top surface 73
The side being in contact with human body face is the non-close arc by extending centrally out, and the non-close arc can be with human body forehead
Match, bottom surface is set to the W shapes to be arched upward from both ends to center, similarly matches with human body shape of face, and so doing not only can be with
Material is saved, the weight of light shield device can also be mitigated, and the wearing comfort level of user can be improved and reach good
Shaded effect.Specifically, shading piece 78 may be selected with certain degree of hardness, soft material that is ventilative and can preventing light transmission
Matter.Preferably, it is attractive in appearance in use for the ease of light shield device, it can select that there is certain elasticity and be not easy fold
Material, such as cotton of trying to stop people from fighting each other, Lycra etc..For example, a kind of synthesis cloth of material selection, the synthesis cloth have two layers, side be used for into
Row shading, one layer is used for carrying out ensureing ventilative and being unlikely to deform in addition.Because in general cloth is all soft, it is difficult into
Type, in order to solve the problem, elasticity, hardness and the wearability of synthesis cloth are improved, is synthesized two layers of cloth by glue.
Shading piece 78 has the hollow region for accommodating virtual reality device body front end, specifically, hollow region includes facial contact face
With virtual unit joint face；Facial contact face is used to contact with user's face, and virtual unit joint face is used to set with virtual reality
Viewing side connection on the inside of standby framework；Or hollow region includes facial contact face and virtual unit joint face；Facial contact face
For being contacted with user's face, virtual unit joint face is used on the outside of the framework with virtual reality device be connected.Due to this implementation
The optical module of virtual reality device in example can be focusing component, and optical module specifically includes outer lens barrel 211, is fixed on outside
Outer optical mirror slip 212, inner lens cone 214, the interior optical mirror slip 217 and location feature part for being fixed on inner lens cone 214 of lens barrel 211
(be specially fixing screws 220 and stir fixing screws 221)；The outer side wall of lens barrel 211 is provided with least one tipper 213；
Inner lens cone 214 is built in outer lens barrel 211；Location feature part (be specially fixing screws 220 and stir fixing screws 221) is with inclining
Skewed slot 213 is corresponded, and each location feature part (be specially fixing screws 220 and stir fixing screws 221) one end is fixed on
The side wall of inner lens cone 214, the other end can slide through tipper 213 in tipper 213.(be specially consolidates location feature part
Determine screw 220 and stir fixing screws 221) it is virtual reality device protrusion operating key, when regulation location feature part (is specially
Fixing screws 220 and stir fixing screws 221) when the inner lens cone 214 is slided along outer lens barrel 211 is relative, be fixed on outer lens barrel
Outer optical mirror slip 212 on 211 and the distance between the interior optical mirror slip 217 that is fixed on inner lens cone 214 are adjustable, realize light
Learn the focusing of component.In order that obtaining, above-mentioned protrusion operating key is easy to operation, and the bottom surface of shading piece 78 is provided with perforate, and perforate is used for
Virtual reality device protrusion operating key is that location feature part is exposed, and shading is also achieved while realizing and focusing.It is above-mentioned virtual
The size of the light shield device 7 of real world devices can be：In order to be adapted to the size of human body head form, the front end of light shield device 7 is horizontal
Rear end fore-and-aft distance is relatively shorter than to distance.The front end lateral length of general light shield device is arbitrary value in the range of 50~250mm,
Public users size is best suitable between arbitrary value preferably in the range of 120~170mm, particularly 150~160mm, specifically such as
155mm.Longitudinal length arbitrary value in the range of 30~150mm, arbitrary value preferably in the range of 60-120mm, particularly 80~
Public users size is best suitable between 100mm, it is specific such as 91mm.The lowermost end of the arc of light shield device top surface is to light shield front end
Distance be arbitrary value in the range of 3~25mm, be best suitable between arbitrary value preferably in the range of 8-20mm, particularly 12~16mm
Public users size is specific such as 14mm.
The operation principle of the light shield device 7 of above-mentioned virtual reality device is：User is using virtual with light shield device
During real world devices, user takes virtual reality device, and the shading piece 78 of light shield device 7 will be with the forehead of user and user
Face and virtual reality device form a relatively closed space together, and eyes of user can be allowed to avoid the light in the external world from doing
Disturb, the visual light of virtual reality device offer is be provided, allows user to can be good at being immersed to the video of virtual reality device
In scene, the Experience Degree of user is greatly improved.The specific installation steps of the light shield device 7 of above-mentioned virtual reality device are as follows：
The first step：It is hollow positioned at closing by the closing hollow region of light shield device by virtual reality device body envelopes
The front end retainer ring 77 of region inner rim is in contact with the front end frame of virtual reality device；
Second step：By the first connector 71 and the second connector 72 by the curved surface of first surface 75 and second of light shield device
76 are fixed on virtual reality device, direction extension of the curved surface 76 of first surface 75 and second along virtual reality device end.When
When virtual reality device is Glasses structure, the temple of the first connector 71 and the second connector 72 respectively with virtual reality device is consolidated
It is fixed, it is specifically as follows in two temples of virtual reality device (virtual reality glasses) and is respectively respectively provided with embedded first connection
The through hole 51 of the connector 72 of part 71 and second, when the first connector 71 and the second connector 72 insertion through hole 51, it can be achieved to hide
The fixation of light part 78 and virtual reality device main body, and also allow for disassembling, it is convenient for the user to operate, improve the experience of user
Degree.It is understood that virtual reality device and shading piece 78 can also realize fixation by way of stickup, do not have to the application
Body limits fixed form.
(5) PCBA board 8：As shown in fig. 7, rear shell 3 includes containing cavities 46, for storing the PCBA board of virtual reality device
8, PCBA board 8 is connected with optical system, specifically, PCBA board 8 and left display screen 22, the panel vertical connection of right display screen 24.
Meanwhile light sensation component is also connected with PCBA board 8, and it is vertical with the holding of the plane of PCBA board 8.
(6) fin 9：Rear of the fin 9 respectively with left display screen 22 and right display screen 24 is bonded, and with PCBA board 8
Heater members fitting.Specifically, fin 9 includes the carbon film layer of copper foil layer and the outer layer positioned at copper foil layer, copper foil layer and a left side
The rear of display screen 22 and right display screen 24 is bonded, and is bonded with the heater members of PCBA board 8.Specifically, because display screen is sent out
Heat is small, therefore a part of top layer can be chosen at the rear of left display screen 22 and right display screen 24 and applies heat-conducting glue and connects with fin 9
Connect.Because display screen is connected with fin only bonding partially, the dismounting being easy to during later maintenance.Due to the chip of PCBA board
Generate heat bigger, to allow its heat fully to distribute, thus the heater members top layer of PCBA board can be filled heat-conducting glue and with
Fin 9 connects.Can also be sheltered from view of light sensation component by fin 9, for the ease of maintenance, light sensation component or other dissipate
Service openings can be set corresponding to the device that backing blocks at fin, be easy to the later stage to be repaired, and avoid and repaired
Need to disassemble whole fin in journey and repaired.
(7) data wire fixture 19：As shown in Figure 19 to 21, data wire fixture 19 is set for being fixed on virtual reality
It is standby upper.Specifically, virtual reality device includes picture frame and temple, the rear shell 3 of picture frame connects close to the side of temple provided with mirror pin
Portion, the mirror pin connecting portion are provided with groove 44, and temple is provided with the projection 53 that can be embedded in groove 44.By described above, in order to
The overall appearance of virtual reality device, data wire fixture 19 is fixed on mirror pin connecting portion, such as mode connects for screw.Data wire is fixed
Part 19 includes top surface and the first side and second side that are connected and are oppositely arranged with top surface respectively, is respectively formed with is used for thereon
Fixed part 191, hollow out opening 192, data wire host cavity 193 and the data wire baffle plate 194 being fixed on virtual reality device, under
Face is described in detail for above-mentioned each part.In the present embodiment, the mirror pin for setting second side and virtual reality device connects
Portion is fixedly connected, and first side is located at the inner side of the neighboring of virtual reality device, and first side, second side and top surface surround
Data wire host cavity it is corresponding with the interface of virtual reality device, then fixed part 191 be located in second side and along away from top
The direction extension in face, fixed part 191 are used for data wire fixture 19 being fixed on virtual reality device.Fixed part 191 and void
Intend real world devices to be detachably connected, as virtual reality device is provided with screw hole, fixed part 191 and virtual reality device pass through spiral shell
The connection of nail 195；Or fixed part 191 and the non-dismountable connection of virtual reality device, such as weld, do not limit specifically.In order to subtract
The weight and saving material of light data wire fixture 19, first side and/or second side are provided with hollow out opening, not limited to
Second side shown in Fig. 1 is provided with hollow out opening 192.Top surface, first side and second side surround an open on three sides
U-shaped data wire host cavity 193, the connector for the data wire being connected with virtual reality device is housed in data wire host cavity
In 193.In order to further prevent the connector of data wire from loosening or drop, bad connection asks when avoiding the data wire from loosening to
Inscribe, data wire baffle plate 194 can also be further provided with data wire fixture 19, data wire baffle plate 194 is located at data wire and fixed
Side of the part 19 away from virtual reality device, data wire baffle plate 194 can be connected with top surface and first side respectively, and with the second side
There is the interval for being used for stretching into data wire between face；Or data wire baffle plate 194 can be connected with second side and top surface, and with
There is space, the space is used to stretch into data wire, while the connector of data wire is contained in data wire host cavity between one side
In 193, the data wire keeps off 25 plates and is used to prevent connector from departing from data wire host cavity 193.Data wire fixture 19 is installed to
Virtual reality device comprises the following steps that：
The first step：Data wire is connected on virtual reality device, i.e., the connector of data wire is inserted into virtual reality
Data line interface in equipment, the data wire in the present embodiment are generally HDMI data wires, can be also used for certainly using other into
Row data transfer or the data wire to be charged, are not specifically limited；
Second step：Data wire fixture 19 is fixed on virtual reality device, the connector of data wire is located at data wire
In fixture 19 in data wire host cavity 193.It should be noted that the data wire fixture 19 of the application can be formed in one,
Preferable material is lightweight and the material with certain degree of hardness.
The operation principle of above-mentioned data wire fixture 19 is：The connector of data wire is fixed on virtual reality device first
Data line interface on, then the connector of data wire is also accommodated in the data wire host cavity 193 of data wire fixture 19, together
When data line interface of the data wire fixture away from virtual reality device side be additionally provided with data wire baffle plate 194, data wire gear
Plate 194 be used for prevent data wire connector loosen or drop, the connector of block data line is displaced outwardly so that data wire with
Virtual reality device good connection, avoiding user, external data wire loosens in use, causes data transfer bad very
The problem of being come off to data wire, can allow the bold entrance of user virtual reality scene interaction in, improve user experience.
Compared with prior art, the virtual reality device in the application has newly increased data wire fixture 19, in storage number
According to line connector while data wire is fixed on virtual reality device, data wire connector can be allowed in controllable hair scope
It is mobile, it is not moved even, can thus allows data wire to be attached very well with virtual reality device, even if user uses
During carry out violent motion and will not also cause data wire to come off, larger improves the Experience Degree of user, and improves
The applicable scene of virtual reality device.
In the section Example of the application, as shown in figure 26, dust guard fixing groove 223 is identical with the shape of dust guard 210；
The depth D of dust guard fixing groove 223 is more than or equal to the thickness T of dust guard 210., can basis for dust guard fixing groove 223
It is actually needed, is arranged on the lateral wall or madial wall of outer lens barrel 211.When dust guard fixing groove 223 is arranged on outer lens barrel 211
When on lateral wall, corresponding dust guard 210 is also secured at the lateral wall of outer lens barrel 211, to prevent dust guard 210 from consolidating from dust guard
Determine to depart from groove 223, dust guard 210 can be pasted onto in the groove bottom of dust guard fixing groove 223 during actual installation.So may be used
Effectively to avoid the exposed of dust guard 210, dust guard 210 is played a protective role, and general dust guard 210 is using stickup
It is fixed, so the edge of dust guard 210 is accommodated in groove, can prevent its desiccation from coming off, and improve dust-proof effect.Work as dust guard
When fixing groove 233 is arranged on inside lens barrel, the bar shaped being adapted with the location and shape of tipper 213 should be provided with dust guard 210
Hole, so that location feature part 2200 passes through out of bar hole, reach the effect of focusing.
In the section Example that the application provides, as shown in figure 23, the agent structure of optical mirror slip focusing component is mainly wrapped
Outer lens barrel 211 and inner lens cone 214 are included, two lens barrels are the cylindrical tube shape structure nested together.Both should in installation site
Keep coaxial, inner lens cone 214 is located at the inside of outer lens barrel 211.Coordinate between outer lens barrel 211 and inner lens cone 214 for gap, i.e., it is outer
The internal diameter of lens barrel 211 is equal to or slightly greater than the external diameter of inner lens cone 214.For matching somebody with somebody between outer lens barrel 211 and inner lens cone 214
Close, in actual production process, the size of the internal diameter of outer lens barrel 211 can be limited to the external diameter equal to inner lens cone 214, but both
Deviation requirement it is different, the internal diameter lower deviation of general outer lens barrel 211 is 0, and the external diameter upper deviation of inner lens cone 214 is 0 so that two
Person has certain gap in microstructure, it is possible to achieve mutually rotates.
Further, in actual use, the size relationship between outer lens barrel 211 and inner lens cone 214 can be according to reality
Demand is selected.For example, when the higher focusing accuracy of the optical module requirement used in virtual reality device, it is necessary to will be outer
The internal diameter size of lens barrel 211 is tried one's best close to the outside dimension of inner lens cone 214, the gap between two lens barrels is reduced, so as to ensure position
That puts is accurate, also, the size between two lens barrels is closer, and the frictional force mutually rotated is bigger, is also more advantageous to the control to focusing
System.When the higher focusing flexibility of the optical module requirement used, then it should suitably increase the internal diameter of outer lens barrel 211, suitably subtract
The external diameter of small inner lens cone 214, by increasing the gap between two lens barrels, reduce frictional force, make inner lens cone 214 in outer lens barrel
It can easily be rotated in 211, be rapidly completed focusing.For most virtual reality devices, higher focusing accuracy had both been required,
Higher focusing flexibility is required again, and therefore, in the present embodiment, the size between two lens barrels has difference, but difference
It is unsuitable excessive, i.e., by way of coordinating gap, ensure the flexibility of focusing accuracy and focusing.
In the present embodiment, coordinate between outer lens barrel 211 and inner lens cone 214 for gap, also have another beneficial effect.
I.e., it is possible to the dust in external environment is prevented to enter by the gap between lens barrel in lens barrel.Nested together clearly for two
Lens barrel for, the internal diameter of outer lens barrel 211 differs bigger with the external diameter of inner lens cone 214, is more easily accessible dust, these dust meetings
It is adhered on eyeglass, long-term use can have an impact to the translucent effect of eyeglass.And in the present embodiment, inner lens cone 214 and outer
Gap between lens barrel 211, which coordinates, to be limited in micron order in the gap that contact position is formed, then by adding lubricating oil, subtracts
Frictional force between small lens barrel, is also obstructed to dust, reaches dust-proof effect.
In the section Example of the application, as shown in figure 24, inner lens cone 214 is used as draw tube, can be relative to epi mirror
The inwall of cylinder 211 is in axial direction and circumference to slip；Outer lens barrel 211 is used as static lens barrel, and sky is slided for being provided for inner lens cone 214
Between.In order to reduce the entrance of dust, in the present embodiment, outer lens barrel 211 is fixed on platen bracket, and inner lens cone 214 is nested in into it
In, after sealed connection, fixation is bonded between outer lens barrel 211 and platen bracket, and use dust-proof glue further portion in sealing contact
Position, make outer lens barrel 211 is relative to remain static.Lens barrel of the inner lens cone 214 as activity, between outer lens barrel 211 and screen
Can be carried out in the space surrounded axial direction and circumference to slip, it is clear that in order to realize slip of the inner lens cone 214 in axis direction,
The axial length of inner lens cone 214 should be less than the axial length of outer lens barrel 211.
Further, as shown in figure 24, inner lens cone 214 include provided with stepped interior fixed part 2151 round platform 215 and,
In the boss 216 that the end of round platform 215 extends away from the interior direction of fixed part 2151；The stepped interior fixation set on round platform 215
Portion 2151 is eyeglass 217 in fixation, and in actual use, interior fixed part 2151 is real on the premise of step structure
Border structure should be selected according to the lens structure fixed, for example, when interior eyeglass 217 is biconvex lens, interior fixed part
In 2151 step structure, the face with lens contacts, accordingly also there is a certain degree of inclination, so that vertical lens are in scope
The axis of cylinder 214, while the fixation of lens is also allowed for, avoid polluting eyeglass using excessive colloidal materials.And when interior
When eyeglass 217 is half convex lens or planar lens, the step structure of interior fixed part 2151 is square, so as to it is more preferable with it is flat
Face is bonded.
In the present embodiment, boss 216 is used to be bonded with the inwall of outer lens barrel 211 in the position of tipper 213, boss
216 quantity is equal with the quantity of tipper 213, and the periphery of boss 216 is provided with the peace for being used for installing location feature part 2200
Fill hole 2161.Boss 216 corresponds with tipper 213, first can be to stretch out location feature in a tipper 213 wherein
Fixing screws 221 are stirred in part 2200, fixing screws 220 are stretched out in other tipper 213, to pass through tipper 213
Guiding function, the position of mobile whole inner lens cone 214, realize focusing.Boss 216 is not only that location feature part 2200 provides peace
Holding position, and by the contact with the outer inwall of lens barrel 211 of boss 216, reduce dust and outer lens barrel is entered by tipper 213
211 inside.In addition, by setting the boss 216 of multiple quantity, whole tubular is used instead of traditional optical focusing component
Structure, the weight of inner lens cone 214 on the premise of sealing is ensured, can be mitigated, so as to be virtual reality device overall structure
Realize lightening, there is provided condition.
In addition, in the optical module that the application provides, outer lens barrel 211 includes cylindrical provided with stepped outer fixing portion 2111
Cylinder 2112, and the main cylinder 2113 of outer cylinder 2112 is connected, it is uniformly arranged at least one inclination in the side wall of main cylinder 2113
Groove 213.Outer fixing portion 2111 is used for fixed outer optical mirror slip 212 in the present embodiment, because outer optical mirror slip 212 is actually using
In, it is directly exposed in environment, the position that outer optical mirror slip 212 contacts with outer lens barrel 211 is made easily by the influence in environment
Ftractureed into glued position.Therefore in order to protect the edge of outer optical mirror slip 212, in the present embodiment, in the end face of outer cylinder 2112
Position is provided with the annular projection extended to axis direction, and outer optical mirror slip 212 is arranged on the side inside annular projection, led to
The outer fixing portion 2111 that annular projection composition section is step structure is crossed, the edge of outer optical mirror slip 212 is protected, mitigates environment
Influence to link position, so as to avoid producing gap in contact position, improve dust-proof effect.
In the dust-proof optical module that the application provides, as shown in figure 25, tipper is stretched out by location feature part 2200
213, and drive inner lens cone 214 to enter line slip inside outer lens barrel 211, in adjustment optical mirror slip 217 and outer optical mirror slip 212 it
Between distance.It can be seen that tipper 213 is in the scope that the extended distance of axis direction is exactly whole optical module focusing.Therefore, exist
In a kind of technical scheme, tipper 213 is more than or equal to round platform 215 to the minimum range L1 of outer lens barrel 211 fitting end face 2116
Axial width W；Tipper 213 is less than the height H of boss 216 in the axially extending distance L2 of main cylinder 2113；Also, tilt
Groove 213 is more than or equal to the height H of boss 216 to the minimum range L3 of outer cylinder 2112；The extension of tipper 213 circumferentially
Distance L4 is less than or equal to the 1/2 of the circle circumferential lengths AL of boss 216.
For in inner lens cone 214, the effect of round platform 215 is mainly used for optical mirror slip 217 in fixed, and passes through round platform
215 loop configuration fixes boss 216, the matching relationship formed between inner lens cone 214 and outer lens barrel 211.It is whole in order to reduce
Body weight, round platform 215 should ensure that entirety reduces axial width W as far as possible under the premise of indeformable, and in actual use, if
When location feature part drive inner lens cone 214 is in tipper 213 on the position of fitting end face 2116, i.e., interior optical frames
When piece 217 is located most closely on the position of screen, it should ensure that inner lens cone 214 is not readily accessible to screen together with interior optical mirror slip 217
Or screen mount, therefore in the present embodiment, tipper 213 is set to the minimum range of outer lens barrel 211 fitting end face 2116
L1 is more than or equal to the axial width W of round platform 215, and this makes it possible to ensure that interior optical mirror slip 217 is in outer lens barrel 211 and screen
Between in the region that is formed, do not touch screen in two extreme positions.Similarly, in another extreme position of tipper 213
When upper, tipper 213 was set to be more than or equal to the height H of boss 216 to the minimum range L3 of outer cylinder 2112, also for guarantor
Activity in the region that card inner lens cone 214 is formed between outer lens barrel 211 and screen.
And in the present embodiment, for the boss 216 of inner lens cone 214, its main function is to provide location feature part 2200
Installation site, and by providing larger fitting area on the contact position of tipper 213, at location feature part 2200
When two extreme positions of tipper 213, boss 216 can ensure in axial direction and circumference to not produced between tipper 213
Raw contact gap, it is clear that contact gap here refers not only to gap be present between the lateral wall and main cylinder 2113 of boss 216,
Also refer to position and dislocation caused by the marginal position of boss 216 in the groove of tipper 213, and then the gap formed.
In order to reach the effect above, in the present embodiment, it is further limited to for boss 216：Tipper 213 is in main cylinder
2113 axially extending distance L2 is less than the height H of boss 216；The extended distance L4 of tipper 213 circumferentially is less than or waited
In the 1/2 of the circle circumferential lengths AL of boss 216.Wherein, tipper 213 is less than convex in the axially extending distance L2 of main cylinder 2113
The height H of platform 216 is can not in order to which in focussing process, the height H of boss 216 disclosure satisfy that when on two extreme positions
Dislocation is produced with position in the groove of tipper 213.That is, when location feature part 2200 in tipper 213 near fitting end face
During 2116 position, boss 216 the top surface of axis direction be enough exceed tipper 213 in farthest away from fitting end face 2116 position
Put；And when location feature part 2200 is located in tipper 213 farthest away from the position of fitting end face 2116, boss 216 is in axis
The bottom surface in defence line is enough to exceed in tipper 213 near the position of fitting end face 2116.
Similarly, the extended distance L4 of tipper 213 circumferentially is less than or equal to the 1/ of the circle circumferential lengths AL of boss 216
2.Following beneficial effect can be reached, when location feature part 2200 in tipper 213 near fitting end face 2116 position
When, boss 216 be above in two sides of circumferencial direction the circumference of tipper 213 to both ends；And work as location feature part 2200
When in tipper 213 farthest away from the position of fitting end face 2116, boss 216 is also above in two sides of circumferencial direction
The circumference of tipper 213 to both ends.
From above technical scheme, the inner lens cone 214 that the present embodiment provides in actual use, can be by provided with rank
Interior optical mirror slip 217 is arranged on round platform 215 by the round platform 215 of the interior fixed part 2151 of ladder-shaper structure, and the other end of round platform 215 is equal
It is even that at least one boss 216 is set, whole cylindrical-shaped structure is replaced by the boss 216 of setting, reduces the entirety of inner lens cone 214
Weight.By limiting the axial height and circle circumferential width degree of boss 216 and round platform 215, ensure that location feature part 2200 is inclining
During two extreme positions of skewed slot 213, the both sides of inner lens cone 214 are not exposed to screen and outer cylinder 2112, and ensure boss
Inwall of the 216 circumference outer wall all the time with main cylinder 2113 contacts, and does not produce gap in the position of tipper 213, improves whole
The dust-proof effect of body.
In a kind of technical scheme, in order to further improve dust-proof effect, corresponding to each tipper 213 on position,
Present invention also provides the dust guard 210 for preventing extraneous dust from entering, dust guard 210 is the madial wall with main cylinder 2113
Or lateral wall radius of curvature identical bending laminated structure.Dust guard 210 can use PVC material, or thermoplastic elastomer material
Laminated structure made of material, specific material the application do not limit, but dust guard 210 should at least meet the requirement of light material,
Avoid increasing overall weight.In the section Example that the application provides, the inwall or lateral wall of outer lens barrel 211, which are provided with, to be used
In the dust guard fixing groove 223 of installation dust guard 210.Obviously, the position of dust guard fixing groove 223 should with outer lens barrel 211
The position of tipper 213 is corresponding, and the area of dust guard fixing groove 223 is slightly larger than the area of tipper 213.Actually using
In, the shape of dust guard 210 is to meet and the madial wall of main cylinder 2113 or lateral wall radius of curvature identical bending sheet
Under the premise of structure, concrete shape should determine according to the shape of dust guard fixing groove 223, for example, with reference to Figure 25, dust guard fixing groove
223, two top margin with the tipper 213 vertical quadrilateral structure parallel with the side wall of tipper 213 that be shaped as two sides
When, the structure of dust guard 210 should also be corresponding quadrilateral structure.
Further, as shown in figure 25, the axis direction width S W of dust guard 210 is more than tipper 213 in main cylinder
2113 axially extending distance L2；Also, the circle circumferential lengths SL of dust guard 210 is more than the extension of tipper 213 circumferentially
Distance L4.In the present embodiment, if thinking, dust guard 210 plays best dust-proof effect, and in actual use, its area is wanted can be complete
The whole tipper 213 of all standing, in principle for, as long as dust guard 210 covers the position of the notch of tipper 213 and can be achieved
It is dust-proof, but for the ease of processing and installation, dust guard 210 is still using the shape of rule, and to meet the axle of dust guard 210
Line direction width S W is more than axially extending distance L2 of the tipper 213 in main cylinder 2113；The circle circumferential lengths SL of dust guard 210
More than the extended distance L4 of tipper 213 circumferentially, to reduce gap caused by the position of tipper 213, very high sealing is dust-proof
Effect.
In the section Example of the application, the internal diameter D1 of inner lens cone 214 is more than or equal to the minimum of outer fixing portion 2111
Internal diameter D2.In actual use, outer fixing portion 2111 is used for installing outer optical mirror slip 212, specifically by being arranged on outer optics
The one side of outer optical mirror slip 212 is passed through dust-proof gluing be attached to step structure one by the step structure at the edge of eyeglass 212
On table top, and in order to prevent the dust in external environment from entering, as shown in above-mentioned embodiment, outer fixing portion 2111 it is stepped
Structure is annular projection, and user passes through the image that the structure observation optical module inside inside annular projection passes through.It is understood that
, the annular projection internal diameter on the internal diameter of inner lens cone 214, and outer cylinder 2112 can directly affect field range.Therefore, originally
In embodiment, as shown in figure 24, the internal diameter D1 of inner lens cone 214 is set to be more than or equal to the minimum diameter D2 of outer fixing portion 2111,
The internal structure of inner lens cone 214, which can be avoided, influences the path channels that outer fixing portion 2111 forms, and avoids forming image and blocks.
In addition, the internal diameter D1 of inner lens cone 214 is more than or equal to the minimum diameter D2 of outer fixing portion 2111, additionally it is possible to which making need not be too high-strength
The inner lens cone 214 of degree, further mitigates weight, avoids the increase of overall weight.
But for outer lens barrel 211, in order to leave enough activity spaces to inner lens cone 214, in the present embodiment, set
The outer diameter D 3 of main cylinder 2113 is more than the outer diameter D 4 of outer cylinder 2112.The outer diameter D 3 of main cylinder 2113 is more than the outer of outer cylinder 2112
Footpath D4, on the one hand, the bigger cylindric sky of internal diameter can be formed at main cylinder 2113 on the premise of cylinder thickness is constant
Between so that inner lens cone 214 will not be excessive because of thickness, and blocks the light path of optical module；On the other hand, can be in outer cylinder
2112 positions being connected with main cylinder 2113, form the outer wall of outer lens barrel 211 of step structure, and such outer wall construction can be
Rear shell is bonded in actual installation, outer cylinder 2112 is stretched out rear shell surface, is easy to the overall positioning in installation process, also enters one
Step prevents the dust in external environment from entering what fore shell 1 and rear shell 3 in virtual reality device formed by the outer wall of outer lens barrel 211
In containing cavities 46.
In a kind of technical scheme, one end away from outer cylinder 2112 is additionally provided with outer lens barrel 2113：It is raised in main cylinder
The ring packing platform 2114 of 2113 lateral walls；And it is arranged on the spacing ring 2115 of the main madial wall of cylinder 2113.Wherein, it is raised
In the ring packing platform 2114 of the main lateral wall of cylinder 2113, groove that can be during actual installation with the setting on screen mount
Mouth fitting, further improves sealing, prevents extraneous dust from entering by being bonded end face 2116 inside lens barrel.It is arranged on main cylinder
The spacing ring 2115 of 2113 madial walls in actual use, can be after whole inner lens cone 214 loads outer lens barrel 211, then passes through
One spacing ring 2115 that can be coordinated with the main madial wall of cylinder 2113 further protected by internal optical mirror slip 217.
That is, the cyclic structure of protection eyeglass is formed at the edge of eyeglass, avoids interior optical mirror slip 217 from being impacted and departed from when in use
Predetermined installation site.
Further, the internal diameter of spacing ring 2115 is less than the internal diameter of interior fixed part 2151, more than or equal in round platform 215
Footpath；It is concordant that sealing station 2114 and spacing ring 2115 in the end face away from outer fixing portion 2111 with outer lens barrel 211 are bonded end face 2116.
The internal diameter of spacing ring 2115 is less than the internal diameter of interior fixed part 2151, and can be in reality more than or equal to the internal diameter of round platform 215
After installation, ensure better seal effect on the premise of the inside field range of optical module is not blocked, prevent dust
Into.And sealing station 2114 and spacing ring 2115 are bonded end face 2116 in the end face away from outer fixing portion 2111 with outer lens barrel 211
Concordantly, it can be fixed on together with outer lens barrel 211 fitting end face 2116 on screen mount, make contact position more firm.
In the section Example of the application, outer optical mirror slip 212 and interior optical mirror slip 217 are all planoconvex lens, and outside
The planar side 2121 of optical mirror slip 212 is bonded with outer fixing portion 2111；The planar side 2171 of interior optical mirror slip 217 and interior fixed part
2151 fittings.It is actual to be considered as actual Zoom effect in use for outer optical mirror slip 212 and interior optical mirror slip 217, protecting
Demonstrate,prove the image passed through enough clearly under the premise of, using being easier to make for fixed planoconvex lens.In general, convex lens mainly divide
For three kinds of forms, i.e. biconvex lens, planoconvex spotlight and concave-convex lens, wherein, it is exactly planoconvex spotlight to be most easy to fixed lens, is put down
Convex lens include two faces, are simultaneously planes, are simultaneously curved surfaces, in the present embodiment, the planar side 2121 of outer optical mirror slip 212 with
Outer fixing portion 2111 is bonded；The planar side 2171 of interior optical mirror slip 217 is bonded with interior fixed part 2151.Such structure is not only just
In fixation, the usage amount of fluid sealant is reduced, and the curved sides for being easily adhered dust can be arranged on to the inside of lens barrel, is avoided
Dust is to eyeglass and the influence of viewing.Certainly, it is understood that the optical mirror slip of the application is not limited to convex lens, according to actual light
Road demand, other concavees lens and level crossing can also be realized.
The application also provides a kind of virtual reality device, as shown in figure 27, including fore shell 1, rear shell 3 and above-described embodiment
Described in optical mirror slip focusing component 2.
Fore shell 1 is identical with the edge contour of rear shell 3, and fore shell 1 is connected formation with rear shell 3 and is used to store optical mirror slip focusing group
The cavity of part 2 and electronic device.In the present embodiment, fore shell 1 forms the main body of virtual reality device with rear shell 3, wherein, accommodate screen
Curtain, electronic component, pcb board and optical module, and it is respectively arranged with temple and for counting in the main body both sides of formation
Interface according to transmission etc., by the cooperation of electronic device and optical module, image is presented on immediately ahead of two of wearer.
In the virtual reality device that the application provides, as shown in figure 28, rear shell 3 is provided with two mirror holes 3001, mirror hole
3001 are used to place optical module during actual installation.Further, the diameter in mirror hole 3001 is more than or equal to optical frames
The external diameter of outer cylinder 2112 in piece focusing component 2.This structure can be in actual use by the outer of optical mirror slip focusing component 2
The part of lens barrel 2112 is stretched out from mirror hole 3001, and viewing area is formed before the eyes of wearer, and image is presented for eyes.This implementation
In example, although the diameter in another mirror hole 3001 is more than or equal to the external diameter of outer lens barrel 2112, in order to further increase fixed effect,
The diameter for further defining mirror hole 3001 is less than the external diameter of main cylinder 2113, and such structure can be made full use of in above-described embodiment,
The step structure formed between outer cylinder 2112 and main cylinder 2113, hierarchic structure is fitted in the edge in mirror hole 3001, entered
One step fixes optical mirror slip focusing component.
In addition, in the virtual reality device that the application provides, it is additionally provided with rear shell 3 with inclining in optical mirror slip focusing component 2
The position correspondence of skewed slot 213, and shape identical regulating tank 42.Regulating tank 42 can be convenient according to practical adjustments, is arranged on rear shell 3
Any position.But in order to which attractive in appearance and with lens barrel installation site is corresponding, after regulating tank 42 is arranged on virtual reality device
On the center of shell 3, and positioned at the position of bottom, i.e., when wearing, regulating tank 42 is arranged on the installation position of optical mirror slip focusing component 2
The lower section put.So neither influence overall appearance, moreover it is possible to reduce dust and enter from regulating tank 42 inside virtual reality device.
In above example, virtual reality device is not only limited to, applies also for any helmet, and described is worn
Equipment be specifically including but not limited to virtual reality device, augmented reality equipment, game station, mobile computing device and it is other can
Wearable computer etc..It should be noted that the numerical value disclosed in the embodiment of the present application, including apart from accounting, width ratio and thick
Spend than etc. be to illustrate the size relationship between each part, in actual applications, the size of each part can also use other
Numerical value, when the size of one of part changes, the size of other parts also changes, the numerical value after specific change,
The application repeats no more, and can be accordingly calculated according to proportionate relationship disclosed herein.
The optical mirror slip focusing component with dust reduction capability provided from above technical scheme, the application, including it is embedding
The inner lens cone 214 and outer lens barrel 211 being nested together, the relation that gap coordinates is met between outer lens barrel 211 and inner lens cone 214,
In the case that lube layer is set, it is possible to reduce dust enters lens barrel by the fit clearance of inner lens cone 214 and outer lens barrel 211
The interior volume of composition, is adhered on eyeglass, influences viewing effect.The round platform 215 that is set in inner lens cone 214 and boss 216
Structure can guarantee that the sealing effectiveness with the contact position of tipper 213, and mitigate overall weight.It is arranged on inclining on outer lens barrel 211
Skewed slot 213, for through location feature part 2200, making user when stirring location feature part 2200, drive inner lens cone 214 and
Interior optical mirror slip 217 carry out axial direction and circumference to slip, complete the adjustment of focusing.Outer lens barrel 211 madial wall or
Lateral wall is provided with dust guard fixing groove 223 and dust guard 210, further prevents the dust in external environment from entering lens barrel composition
In space, dust-proof effect is improved.
Similar portion cross-reference between the embodiment that the application provides, embodiment provided above is only
It is several examples under the total design of the application, does not form the restriction of the application protection domain.For those skilled in the art
For member, all belong to according to any other embodiment that application scheme is expanded on the premise of not paying creative work
In the protection domain of the application.
Claims (10)
- A kind of 1. optical mirror slip focusing component with dust reduction capability, it is characterised in that including：Outer lens barrel (211), it is fixed on institute State the outer optical mirror slip (212), inner lens cone (214), the interior optical mirror slip for being fixed on the inner lens cone (214) of outer lens barrel (211) (217), location feature part (2200) and at least one dust guard (210)；Outer lens barrel (211) side wall is provided with least one tipper (213)；The inner lens cone (214) is built in the outer lens barrel (211)；The location feature part (2200) corresponds with the tipper (213), each described location feature part (2200) one end The side wall of the inner lens cone (214) is fixed on, the other end can be slided through the tipper (213) in the tipper (213) It is dynamic；The dust guard (210) is located at corresponding to the tipper (213) on outer lens barrel (211) lateral wall or madial wall.
- 2. optical mirror slip focusing component according to claim 1, it is characterised in that the tipper (213) it is corresponding Outer lens barrel (211) lateral wall or madial wall are provided with dust guard fixing groove (223).
- 3. optical mirror slip focusing component according to claim 2, it is characterised in that the dust guard fixing groove (223) with Dust guard (210) shape is identical；The depth D of the dust guard fixing groove (223) is more than or equal to the thickness T of the dust guard (210).
- 4. optical mirror slip focusing component according to claim 1, it is characterised in that the outer lens barrel (211) with it is described interior Lens barrel (214) is the two cylindrical tube shape structures nested together；Between the outer lens barrel (211) and the inner lens cone (214) Coordinate for gap；The inner lens cone (214) is used as draw tube, can relative to the inwall of the outer lens barrel (211) in axial direction and circumference to cunning It is dynamic；The outer lens barrel (211) is used as static lens barrel, for providing sliding space for the inner lens cone (214).
- 5. optical mirror slip focusing component according to claim 1, it is characterised in that the inner lens cone (214) includes being provided with The round platform (215) of stepped interior fixed part (2151) and, the round platform (215) hold away from the interior fixed part (2151) boss (216) of direction extension；The interior fixed part (2151) is used to fix the interior optical mirror slip (217), and the quantity of the boss (216) is inclined with described The quantity of skewed slot (213) is equal, and boss (216) periphery is provided with the peace for being used for installing the location feature part (2200) Fill hole (2161)；The outer lens barrel (211) includes the outer cylinder (2112) provided with stepped outer fixing portion (2111), and connects described outer The main cylinder (2113) of cylinder (2112), at least one tipper is uniformly arranged in the side wall of the main cylinder (2113) (213)；The outer fixing portion (2111) is used to fix the outer optical mirror slip (212).
- 6. optical mirror slip focusing component according to claim 5, it is characterised in that the tipper (213) is arrived described outer The minimum range L1 of lens barrel (211) fitting end face (2116) is more than or equal to the axial width W of the round platform (215)；The tipper (213) is less than the height of the boss (216) in the axially extending distance L2 of the main cylinder (2113) H；The tipper (213) is more than or equal to the height of the boss (216) to the minimum range L3 of the outer cylinder (2112) Spend H；The extended distance L4 of the tipper (213) circumferentially is less than or equal to the circle circumferential lengths AL of the boss (216) 1/2.
- 7. optical mirror slip focusing component according to claim 5, it is characterised in that the dust guard (210) be with it is described Madial wall or lateral wall radius of curvature identical the bending laminated structure of main cylinder (2113)；The axis direction width S W of the dust guard (210) is more than axle of the tipper (213) in the main cylinder (2113) To extended distance L2；The circle circumferential lengths SL of the dust guard (210) is more than the extended distance L4 of the tipper (213) circumferentially.
- 8. optical mirror slip focusing component according to claim 5, it is characterised in that the internal diameter D1 of the inner lens cone (214) More than or equal to the minimum diameter D2 of the outer fixing portion (2111)；The outer diameter D 3 of the main cylinder (2113) is more than the outer diameter D 4 of the outer cylinder (2112).
- 9. optical mirror slip focusing component according to claim 5, it is characterised in that away from institute on the outer lens barrel (2113) The one end for stating outer cylinder (2112) is additionally provided with：It is raised in the ring packing platform (2114) of main cylinder (2113) lateral wall；With AndIt is raised in the spacing ring (2115) of main cylinder (2113) madial wall；The internal diameter of the spacing ring (2115) is less than described The internal diameter of interior fixed part (2151), more than or equal to the internal diameter of the round platform (215)；The sealing station (2114) and the spacing ring (2115) the end face away from the outer fixing portion (2111) with it is described outer Lens barrel (211) fitting end face (2116) is concordant.
- 10. a kind of virtual reality device, it is characterised in that including the light described in fore shell (1), rear shell (3) and claim 1-9 Eyeglass focusing component (2) is learned, wherein：The fore shell (1) is identical with the edge contour of the rear shell (3), and the fore shell (1) is connected formation with the rear shell (3) and used In the cavity for storing the optical mirror slip focusing component (2) and electronic device；The rear shell (3) is provided with two mirror holes (3001), and the diameter of the mirror hole (3001) is more than or equal to the optical frames The external diameter of outer cylinder (2112) in piece focusing component (2)；It is additionally provided with the rear shell (3) and tipper (213) position correspondence in the optical mirror slip focusing component (2), and shape Identical regulating tank (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/088585 WO2018219242A1 (en) | 2017-05-27 | 2018-05-27 | Dust-proof optical lens focusing assembly |
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
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| CN2017103929210 | 2017-05-27 | ||
| CN201710392914.0A CN107015367A (en) | 2017-05-27 | 2017-05-27 | A kind of virtual reality device |
| CN201710392923.XA CN106990538A (en) | 2017-05-27 | 2017-05-27 | A kind of face support accessory of virtual reality device |
| CN201710392078.6A CN107065194A (en) | 2017-05-27 | 2017-05-27 | A kind of light shield device of virtual reality device |
| CN2017103920786 | 2017-05-27 | ||
| CN201710392921.0A CN107015340A (en) | 2017-05-27 | 2017-05-27 | Optical mirror slip focusing component |
| CN201710392923X | 2017-05-27 | ||
| CN2017103929140 | 2017-05-27 |
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| CN107577026A true CN107577026A (en) | 2018-01-12 |
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| CN201710814462.0A Active CN107462995B (en) | 2017-05-27 | 2017-09-11 | A shading subassembly and virtual reality equipment for virtual reality equipment |
| CN201710813550.9A Active CN107643598B (en) | 2017-05-27 | 2017-09-11 | Data line mounting and virtual reality equipment subassembly |
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| CN201710813780.5A Active CN107577049B (en) | 2017-05-27 | 2017-09-11 | Face of virtual reality equipment holds in palm accessory |
| CN201710813538.8A Pending CN107526170A (en) | 2017-05-27 | 2017-09-11 | A kind of virtual reality device |
| CN201710813577.8A Active CN107577048B (en) | 2017-05-27 | 2017-09-11 | Focusing assembly of optical lens |
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| CN201710814461.6A Active CN107577051B (en) | 2017-05-27 | 2017-09-11 | Shading assembly of virtual reality equipment |
| CN201710814463.5A Active CN107462996B (en) | 2017-05-27 | 2017-09-11 | Virtual reality equipment component |
| CN201710814462.0A Active CN107462995B (en) | 2017-05-27 | 2017-09-11 | A shading subassembly and virtual reality equipment for virtual reality equipment |
| CN201710813550.9A Active CN107643598B (en) | 2017-05-27 | 2017-09-11 | Data line mounting and virtual reality equipment subassembly |
| CN201710813537.3A Active CN107526169B (en) | 2017-05-27 | 2017-09-11 | Virtual reality equipment |
| CN201710814458.4A Active CN107577050B (en) | 2017-05-27 | 2017-09-11 | Virtual reality equipment |
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| CN201710813780.5A Active CN107577049B (en) | 2017-05-27 | 2017-09-11 | Face of virtual reality equipment holds in palm accessory |
| CN201710813538.8A Pending CN107526170A (en) | 2017-05-27 | 2017-09-11 | A kind of virtual reality device |
| CN201710813577.8A Active CN107577048B (en) | 2017-05-27 | 2017-09-11 | Focusing assembly of optical lens |
| CN201710813495.3A Active CN107367843B (en) | 2017-05-27 | 2017-09-11 | Virtual reality equipment |
| CN201710813536.9A Active CN107526168B (en) | 2017-05-27 | 2017-09-11 | Virtual reality equipment |
| CN201710813777.3A Active CN107367844B (en) | 2017-05-27 | 2017-09-11 | Face of virtual reality equipment holds in palm accessory |
| CN201710813493.4A Active CN107577047B (en) | 2017-05-27 | 2017-09-11 | Virtual reality equipment |
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