CN206311844U - Virtual reality device and its focus adjusting mechanism - Google Patents
Virtual reality device and its focus adjusting mechanism Download PDFInfo
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- CN206311844U CN206311844U CN201621245020.6U CN201621245020U CN206311844U CN 206311844 U CN206311844 U CN 206311844U CN 201621245020 U CN201621245020 U CN 201621245020U CN 206311844 U CN206311844 U CN 206311844U
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- 239000002360 explosive Substances 0.000 description 6
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- 238000009434 installation Methods 0.000 description 3
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- 238000000034 method Methods 0.000 description 2
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- 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
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Abstract
The utility model provides a kind of virtual reality device and its focus adjusting mechanism, belongs to virtual reality device technical field.Focus adjusting mechanism connects the screen of virtual reality device.Focus adjusting mechanism includes runner and a pair of driving members.Runner is located between a pair of driving members, and is meshed with a pair of driving members respectively.A pair of driving members connect the two ends of screen respectively.When runner is rotated under external force, drive driving member to rotate, and then promote the screen movement on driving member, the adjustment of focal length is carried out to adjust the distance between the screen of virtual reality device and eyeglass.Virtual reality device of the present utility model and its focus adjusting mechanism, focus steady and simple to operate, improve the experience of wearer.
Description
Technical field
The utility model is related to virtual reality device technical field, more particularly to a kind of virtual reality device and its focusing machine
Structure.
Background technology
Virtual reality device, abbreviation VR devices are using emulation technology and computer graphics, human-machine interface technology, many
The product of the multiple technologies set such as medium technique, sensing technology, network technology, by computer generate, in real time dynamic three
The three-dimensional photorealism of dimension, is that user brings the multi-faceted perception such as vision, tactile, the feel of sense of hearing power, and to the input of user
Real-time response is made, the face of user are then fed back to respectively, be by computer and newest sensor technology creation
Plant brand-new man-machine interaction means.
At present, common VR devices have VR glasses.As use of the VR glasses in life is increasingly popularized, VR glasses exist
Still at least there is following defect in actually used：When the VR glasses that user wears it are adjusted focal length, easily occur timing
Card and the stuck situation of screen inclination, and its be inconvenient to operate, it is that user brings poor Consumer's Experience.
Utility model content
Main purpose of the present utility model is to propose a kind of virtual reality device and its focus adjusting mechanism, and simple structure is adjusted
Jiao is steady and is easy to user to operate.
To achieve the above object, the utility model provides a kind of focus adjusting mechanism of virtual reality device, connects virtual reality
The screen of device, the focus adjusting mechanism includes runner and a pair of driving members, and the runner is located at the pair of driving member
Between, and be meshed with a pair of driving members respectively, the pair of driving member connects the two ends of the screen respectively, when described
When runner is rotated under external force, drive the driving member to rotate, and then promote the screen movement on the driving member,
The adjustment of focal length is carried out to adjust the distance between the screen of virtual reality device and eyeglass.
To achieve the above object, the utility model also provides a kind of focus adjusting mechanism of virtual reality device, and connection is virtual existing
The screen that actual load is put, the focus adjusting mechanism includes runner and driving member, wherein, the runner is partially housed in the void
Intend in real device, and part exposes to the virtual reality device；Linked with the runner and connected in one end of the driving member
Connect, the other end is fixed with the screen；When the rotation runner exposes to the part of the virtual reality device, the runner
The driving member that rotarily drives rotated, and then the screen movement on the driving member is promoted, to increase or subtract
The distance between the small screen and eyeglass of the virtual reality device.
Alternatively, the driving member includes a pair first connecting shafts, a pair second connecting shafts, two pairs of apical axis and two
To pushing block component, each pair apical axis include the first apical axis and the second apical axis, each pair pushing block component include the first pushing block component and
Second pushing block component, wherein, the runner be located at the pair of first connecting shaft between, one end of the first connecting shaft with described turn
Wheel is meshed, and the other end is meshed with first apical axis, and first apical axis is pushed away with the second connecting shaft and described first respectively
Block assembly is meshed, and the first pushing block component is moved along first apical axis；One end of second connecting shaft with it is described
Apical axis is meshed, and the other end of second connecting shaft is meshed with second apical axis, second apical axis and described second
Pushing block component is meshed, and the second pushing block component is moved along second apical axis.
Alternatively, first connecting shaft includes major axis and the first left gear positioned at the major axis two ends, first right side
Gear, second connecting shaft includes short axle and the second gear positioned at the short axle two ends, the second lower gear, the top
Axle includes worm screw and the gear being arranged on the worm screw, and the pushing block component is actively engaged on the worm screw.
Alternatively, the pushing block component is integrally square body, a pair first pushing block components and a pair second pushing block component knots
Structure is identical, and the first pushing block component is integrally square body, and it includes the first pushing block and combined with first pushing block
Second pushing block, first pushing block has the first internal thread matched with the worm gear, and the top of second pushing block has
Screwed hole, the inwall towards the first pushing block side are provided with the second internal thread matched with the worm screw, the worm screw
The screwed hole is inserted on top, and screw thread on the worm screw is meshed with first internal thread, second internal thread.
Alternatively, a pair first pushing block components and a pair second pushing block components support four drift angles of the screen respectively,
The screen is set to be moved with the pushing block component synchronization.
Alternatively, first left gear, first right gear, second gear, second lower gear, with
And the gear is bevel gear.
Additionally, to achieve the above object, the utility model also provides a kind of virtual reality device, including screen, eyeglass, with
And the focus adjusting mechanism described in any of the above-described, the focus adjusting mechanism is positioned between the screen and the eyeglass.
Alternatively, the rear case component that is also interlocked including front cover component and the front cover component, screen bracket, screen frame,
And a pair of casting dies, screen bracket, the screen, screen frame, a pair of casting dies and the focus adjusting mechanism are contained in the protecgulum
In the receiving space that component and the rear case component are formed, the screen be fixed on the screen bracket and the screen frame it
Between, the pair of casting die is held between the screen frame and the focus adjusting mechanism, make the screen pass through the screen frame and
The pair of casting die is fixed together with the focus adjusting mechanism, the runner from the fluting of the rear case component expose to it is described after
Cap assemblies.
Additionally, to achieve the above object, the utility model also provides a kind of virtual reality device includes front cover component, bonnet
Described in component and the screen being in turn secured between the front cover component and rear case component, a pair of casting dies and any of the above-described
Focus adjusting mechanism, the rear case component includes the eyeglass, and the pair of casting die is fixed on the screen and the focus adjusting mechanism
Between, the screen towards the end of the rear case component side is fixed in one end of the casting die, and the other end is fixed on described
End of the focus adjusting mechanism away from the rear case component side.
Alternatively, it is described also including the screen bracket being contained between the front cover component and rear case component and screen frame
Screen is fixed between the screen bracket and the screen frame, and the pair of casting die is held in the screen frame and the focusing
Between mechanism, the screen frame has a pair of openings, and the opening is corresponding with the eyeglass, in order to wearer by described
Image or video that eyeglass and opening are watched on the screen.
Alternatively, the pair of casting die is fixed together by supporting the two ends of the screen frame respectively with the screen.
Alternatively, the top surface of the rear case component is provided with fluting, and the runner exposes to the bonnet group from the fluting
Part.
Alternatively, camera, gps antenna, battery, the electricity by the battery for power are provided with the front cover component
Road plate, a pair of antennas are rotatably secured to the both sides of the front cover component, waterproof plug be arranged at the front cover component one of them
Side is simultaneously adjacent with antenna, and a pair of radiating parts are formed at the top of the front cover component, the camera, gps antenna, described one
Antenna is electrically connected with the circuit board respectively.
Alternatively, the rear case component include bonnet and be fixed on it is described after the Buffer Unit, the multiple bandage group that cover
Part, switch key component and operation button assembly, are provided with the eyeglass, sensor in the bonnet, the fluting is formed at institute
State the top surface of bonnet, the Buffer Unit is fixed on the bonnet towards wearer side, the switch key component and described
Operation button assembly is respectively arranged at two sides of the bonnet.
Alternatively, the casting die includes element body and the location division positioned at the element body two ends, the positioning
Portion has location hole, and the location hole is engaged with the hole clipping of the screen frame, and the driving member supports the end of the casting die
Portion inserts the location hole, so that the focus adjusting mechanism is fixed together with the casting die.
The utility model proposes virtual reality device and its focus adjusting mechanism, by stir focus adjusting mechanism driven by rotating wheel adjust
The driving member of focusing mechanism is driven, and then promotes the screen on focus adjusting mechanism to move, change screen and eyeglass it
Between distance, reached the effect of adjusting focal length, the smoothness that is connected of runner and driving member, compared with prior art, no
The phenomenon of interim card occurs, in addition, driving member promotes two ends of screen to move, it is to avoid screen occurs inclining card
Dead situation, therefore, virtual reality device of the present utility model and its focus adjusting mechanism are simple, convenient, and each element can
Tight and smooth cooperation, focussing process is steady, improves the experience of wearer.
Brief description of the drawings
The stereogram of the virtual reality device that Fig. 1 is provided for the utility model preferred embodiment；
Fig. 2 is stereogram of the virtual reality device from another angle in Fig. 1；
Fig. 3 is the exploded view of virtual reality device in Fig. 1, and the virtual reality device includes front cover component, rear case component
And transmission component；
Fig. 4 is the explosive view of front cover component in Fig. 3；
Fig. 5 is the explosive view of rear case component in Fig. 3；
Fig. 6 is the explosive view of transmission component in Fig. 3.
The realization of the utility model purpose, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
Referring to Fig. 1-3, the virtual reality device 100 that the utility model preferred embodiment is provided includes front cover component
10 and the rear case component 20 that is interlocked of front cover component 10 so that the front cover component 10 to surround a collecting with the rear case component empty
Between；The virtual reality device 100 also includes screen bracket 30, screen 40, screen frame 50, a pair of casting dies 60 and focusing machine
Structure 70, wherein, screen bracket 30, screen 40, screen frame 50, a pair of casting dies 60 and focus adjusting mechanism 70 are contained in protecgulum group
In the receiving space that part 10 and rear case component 20 are formed.Screen 40 is fixed between screen bracket 20 and screen frame 50.One
Casting die 60 is held between screen frame 50 and focus adjusting mechanism 70.That is, screen 40 by screen frame 50 and casting die 60 with
Focus adjusting mechanism 70 is fixed together.By adjusting focus adjusting mechanism 70, screen 40 is driven relative to front cover component 10 or bonnet group
Part 20 carries out the movement of fore-and-aft direction, and then realizes the purpose of adjusting focal length, facilitates wearer to operate, and improves and wears experience.
In the present embodiment, virtual reality device 100 is virtual reality glasses, abbreviation VR glasses.
Further, in the present embodiment, virtual reality device 100 is additionally provided with multiple interfaces, including for charging and passing
The USB interface of defeated file, external card slot, earphone interface etc..By inserting flash (Secure in external card slot
Digital Memory, SD) card, to play the local video in storage card.Earphone is inserted to export by earphone interface
Sound.
Fig. 4 is refer to, is the explosive view of front cover component 10.Front cover component 10 includes protecgulum 11, front shroud 12, glass plate
13rd, battery 14, battery bracket 15, main circuit board 16, image transmission circuit plate 17, a pair of antennas 18 and waterproof plug 19.
The substantially oblong-shaped housing of protecgulum 11, it is provided with camera 111, gps antenna 112 towards wearer side.Take the photograph
As first 111 shootings for being used for image and video.Preferably, camera 111 is 8,000,000 pixels.Gps antenna 112 is used to follow, determines
The position of position wearer.The top surface of protecgulum 11 is symmetrical arranged a pair of radiating parts 113, and radiating part 113 includes multiple spaced
Louvre, and each louvre length.
Front shroud 12 is installed on side of the protecgulum 11 away from wearer.Alternatively, front shroud 12 away from the side of protecgulum 11 also
Logo 121 can be set.It will be seen from figure 1 that front shroud 12 is similar to rectangle, its corner is excessive and preceding circular arc
The top margin of cover plate 12 is middle low both sides camber line high, with preferable visual effect.Front shroud 12 is towards the side of protecgulum 11
Surface is provided with multiple snap-latch pieces 122, and front shroud 12 is fixed together with protecgulum 11 by multiple snap-latch pieces 122.In this implementation
In example, the quantity of snap-latch piece 122 is 4, and respectively at four drift angles of front shroud 12.
Glass plate 13 is circle, is installed on side of the protecgulum 11 away from wearer, and positioned at the top of front shroud 12 and with
Camera 111 is corresponding, for protecting camera 111.
Battery 14 is fixed in protecgulum 11, and positioned at protecgulum 11 away from the side of front shroud 12.Preferably, battery 14 is lithium electricity
Pond.
Battery bracket 15 supports battery 14, and is fixed in protecgulum 11 together with battery 14.
Main circuit board 16 and image transmission circuit plate 17 are disposed adjacent, and are fixed on battery bracket 15 away from the side of battery 14
Surface.Main circuit board 16 and image transmission circuit plate 17 are electrically connected with battery 14, and obtain electric power by battery 14.Take the photograph
As first 111, gps antenna 112 and main circuit board 16 are electrically connected with.
A pair of antennas 18 are rotatably mounted to two sides of protecgulum 11 respectively, and antenna 18 electrically connects with main circuit board 16
Connect.Antenna 18 is shaft-like omnidirectional antenna.In use state, antenna 18 can be rotated to the position perpendicular with protecgulum 11,
To lift the gain of antenna 18.In non-working condition, antenna 18 can be rotated to the position parallel with protecgulum 11, make day
Line 18 is integrally formed with protecgulum 11, convenient for collecting and carrying.Further, a pair of antennas 18 can be double 2.4G antennas, also may be used
Being double 5.8G antennas, or 2.4G antennas another 5.8G antenna.
Waterproof plug 19 is installed on the one of side of protecgulum 11, and adjacent with antenna 18, plays a part of water proof and dust proof.
Fig. 5 is refer to, is the explosive view of rear case component 20.The structure phase of the structure of rear case component 20 and front cover component 10
Match somebody with somebody, it includes bonnet 21, Buffer Unit 22, multiple bandage components 23, switch key component 24 and operation button assembly 25.
Buffer Unit 22 is fixed on bonnet 21 towards the surface of wearer side.Multiple bandage components 23 are distributed in multiple tables of bonnet 21
Face, for connecting bandage, is matched in order to wearer.Switch key component 24 and operation button assembly 25 are respectively arranged at
Two sides of bonnet 22, so that wearer operates and then controls virtual reality device 100 to realize corresponding function.
The housing of the substantially square body of bonnet 21, including mounting surface 211, the top surface 212 positioned at the top of mounting surface 211, with
And positioned at a pair of sides 213 at the two ends of mounting surface 211.Two sides 213 are additionally provided with multiple key slots 214.Mounting surface 211 is set
In bonnet 21 towards the side surface of wearer one, mounting surface 211 has a pair of through holes 2111.A pair of through holes 2111 are parallel and adjacent to setting
Put, the eyes of the shape and size of the through hole 2111 correspondence mankind, the eyes of the distance between two through holes 2111 substantially mankind
Distance.A pair of lenses 215 is respectively arranged in a pair of through holes 2111, and eyeglass ring casting die 216 is additionally provided with a pair of lenses 215.Afterwards
Sensor 217 is also equipped with lid 21, sensor 217 is electrically connected with main circuit board 16, for detecting whether wearer wears
VR glasses, when detecting wearer and not wearing VR glasses, then extinguish screen 40, and enter into battery saving mode.Bonnet 21
It is additionally provided with multiple grooves 218.Specifically, the edge adjacent with mounting surface 211 of top surface 212 has groove 218, two sides
213 edges adjacent with mounting surface 211 also have groove 218 respectively.In the present embodiment, the quantity of groove 218 is 3.
Fluting 2121 is additionally provided with top surface 212.
Buffer Unit 22 is fixed on bonnet 21 towards on the mounting surface 211 of wearer side, including flexible glue 221, multiple soft
Glue laminated part 222 and sponge 223.Flexible glue 221 has the flexible glue body 2211 of frame-like and on flexible glue body 2211
Multiple open slots 2212.The shape of flexible glue body 2211 is corresponding with the profile of mounting surface 211.Flexible glue casting die 222 in the form of sheets,
The trip 2221 of setting is protruded out towards flexible glue 221 with multiple, open slot 2212 is snapped in by flexible glue casting die 222 by trip 2221
Press-in flexible glue 221.Sponge 223 fits in surface of the flexible glue casting die 222 away from the side of flexible glue 221.When wearer wears VR glasses
When, sponge 223 fits in the face of wearer, and by the buffering of Buffer Unit 22, can effectively alleviate due to VR glasses certainly
The brought sense of discomfort of weight, is particularly suitable for wearer and uses for a long time, improves and wears experience.
Bandage component 23 is installed in the groove 218 of bonnet 21, including bandage buckles 231 and axle 232.Bandage buckles 231 to be included
Body 2311, the pothook 2312 upwardly extended from the bottom of body 2311.Between being formed between body 2311 and pothook 2312
Gap 2313.Body 2311 is provided with bandage hole 2314 away from one end of pothook 2312.Axle 232 snaps in the gap of pothook 2312
In 2313, and body 2311 is fastened in the groove 218 of bonnet 21.In the present embodiment, bandage component 23 and the phase of groove 218
Correspondence, so that the quantity of bandage component 23 is 3.When actually used, bandage passes through bandage hole 2314, and VR glasses are tied at
The head of wearer.
The key slot 214 that switch key component 24 is fixed on the one of side 213 of bonnet 21, and by key slot
214 expose to bonnet 21.Switch key component 24 includes switch key 241, the button circuit board of light guide 242 and first
243.Light guide 242 is located between the button circuit board 243 of switch key 241 and first, and switch key 241 and light guide 242
It is electrically connected at the first button circuit board 243.When actually used, wearer triggers VR by pressing switch key 241
Circuit connection inside mirror, and by VR glasses starting up, start indicator lamp is lighted, and light guide 242 produces start indicator lamp
Raw light is conducted.
Operation button assembly 25 is fixed on another side 213 of bonnet 21, on key slot 214, and by key slot 214
Expose to bonnet 21.That is, operation button assembly 25 and switch key component 24 are individually fixed in two sides of bonnet 21
Face 213.Operation button assembly 25 includes direction key 251, confirms button 252, returns to the key circuit of button 253 and second
Plate 254.Direction key 251 can be the button for representing upper and lower, left and right, and direction key 251, confirms button 252 and return
Button 253 is electrically connected at the second button circuit board 254.When actually used, wearer by press direction key 251,
Confirm that button 252 or return button 253 trigger corresponding function, and realize corresponding operation.
As shown in figure 3, screen 40 is fixed between screen bracket 30 and screen frame 50.Screen bracket 30 is near front cover component
10, and screen bracket 30, screen 40, screen frame 50 are substantially square.Four drift angles of screen bracket 30 protrude out to be formed respectively
Connecting portion 31, connecting portion 31 is provided with connecting hole 32.Main body 51 of the screen frame 50 with frame-type, be opened in main body 51 one
To opening 52, multiple installation portions 53 and the mounting hole 54 being opened on installation portion 53 and hole clipping 55.A pair of openings 52 and a pair
Eyeglass 215 is corresponding, in order to image or video that wearer is watched on screen 40 by eyeglass 215 and opening 52.Peace
The direction that four drift angles of the autonomous agent 51 of dress portion 53 are directed away from main body 51 protrudes out to be formed.Mounting hole 54 and hole clipping 55 is adjacent sets
Put.Fastener (such as screw etc.) passes through connecting hole 32 and mounting hole 54, and then screen bracket 30 is fixed on screen frame 50
Together.
Casting die 60 is located at screen frame 50 away from two installation portions 53 on the side of screen 40, and correspondence screen frame 50 side.
Casting die 60 includes element body 61 and the location division 62 positioned at the two ends of element body 61.Location division 62 has location hole 63, should
Location hole 63 is corresponding with hole clipping 55.
Fig. 6 is refer to, is the explosive view of focus adjusting mechanism 70.Focus adjusting mechanism 70 is fixed in rear case component 20, and it includes turning
Wheel 71, a pair first connecting shafts 72, a pair second connecting shafts, 73, four apical axis 74 and four pushing block components 75.
Runner 71 is located between a pair first connecting shafts 72.Runner 71 is substantially in the form of annular discs, is set in the outer surface of runner 71
There is gear.Runner 71 exposes to the top surface 212 of rear case component 20 through fluting 2121, and in order to wearer, manually switch turns
Wheel 71 is reaching the purpose of adjusting focal length.
First connecting shaft 72 includes major axis 721 and positioned at first left gear 722 at the two ends of major axis 721 and the first right gear
723.A pair first connecting shafts 72 are parallel and are oppositely arranged, that is to say, that the first right gear of one of them the first connecting shaft 72
723 are oppositely arranged with the first left gear 722 of another the first connecting shaft 72.Runner 71 respectively with one of them the first connecting shaft
72 the first right gear 723 and the first left gear 722 of another the first connecting shaft 72 are meshed.When runner 71 is rotated, point
The first right gear 723 of one of them the first connecting shaft 72 and the first left gear 722 of another the first connecting shaft 72 are not driven
Rotate.Major axis 721 follows the right gear 723 of corresponding first left gear 722 or first to rotate.Further, the first left gear
722 and first right gear 723 be bevel gear.
Perpendicular to the first connecting shaft 72, it includes short axle 731 and positioned at the two ends of short axle 731 second to second connecting shaft 73
The lower gear 733 of gear 732 and second.Second gear 732 of one of them the second connecting shaft 73 and the first connecting shaft 72
First left gear 723 is oppositely arranged, the second gear 732 and another first connecting shaft 72 of another the second connecting shaft 73
First right gear 723 is oppositely arranged.Further, the second gear 732 and the second lower gear 733 are bevel gear.
Apical axis 74 includes worm screw 741 and the gear 742 being arranged on worm screw 741.A pair of apical axis 74 are located therein one respectively
Between first left gear 731 and the second gear 732 of individual first connecting shaft 72, and another the first connecting shaft 72 first
Between right gear 732, and distinguish the right gear 732 of corresponding first left gear 731 or first and by a pair of gears 742
Two gears 732 are meshed.It is another to apical axis 74 by gear 742 respectively with the phase of the second lower gear 732 of the second connecting shaft 73
Engagement.
Pushing block component 75 matches with apical axis 74, and is actively engaged on worm screw 741.Pushing block component 75 is pushed away including first
Block 751 and second pushing block 752 combined with the first pushing block 751.First pushing block 751 has the matched with worm screw 741
One internal thread 7511.Second pushing block 752 is substantially in " ┐ " shape, and the top of the second pushing block 752 has screwed hole 7521, direction first
The inwall of the side of pushing block 751 is provided with the second internal thread 7522 matched with worm screw 741.First pushing block 751 and the second pushing block 752
When combining, worm screw 741 is directed at away from one end of gear 742 and inserted screwed hole 7521, and the first internal thread 7511
It is meshed in the screw thread on worm screw 741 with the second internal thread 7522.The worm screw 741 of apical axis 74 can pass from screwed hole 7521,
And pushing block component 75 is snapped in the location hole 63 of casting die 60.
Referring to Fig. 3 and Fig. 6, for the ease of describing the transmission process of focus adjusting mechanism 70, focus adjusting mechanism 70 is located at
The component in the left side of runner 71 is named as driving member A, and the component that focus adjusting mechanism 70 is located at the right side of runner 71 is named as into transmission structure
Part B, that is to say, that 70 points is runner 71, driving member A and driving member B by focus adjusting mechanism.Will be mutually level with runner 71
Apical axis 74 and pushing block component 75 are named as upper top shaft 74 (the first apical axis) and upper pushing block component 75 (the first pushing block component), will be located at
The apical axis 74 and pushing block component 75 of the lower section of runner 71 are named as lower apical axis 74 (the second apical axis) and lower (the second pushing block of pushing block component 75
Component).
It will be appreciated by persons skilled in the art that the rotation of runner 71 drives driving member A and driving member B to transport respectively
Dynamic, the present embodiment is illustrated by taking the transmission process of driving member A as an example.
Fig. 6 is refer to, when wearer stirs runner 71, runner 71 is nibbled with the first right gear 723 of the first connecting shaft 72
Close, the first right gear 723 drives the left gear 722 of major axis 721 and first to rotate；The upper tooth of the first left gear 722 and upper top shaft 74
Wheel 742 is meshed, and drives engaging for upper worm screw 741 and upper pushing block component 75 so that upper pushing block component 75 is along upper worm screw 741
Direction moved up, it will be appreciated by persons skilled in the art that for wearer, upper pushing block group
Part 75 is the movement for carrying out forward or backward relative to front cover component 10 or rear case component 20；Gear 742 and second connects
Second gear 732 of spindle 73 is meshed, and the second gear 732 drives the lower gear 733 of short axle 731 and second to rotate；Second
Lower gear 733 is meshed with the lower gear 742 of lower apical axis 74, and drives engaging for lower worm screw 741 and lower pushing block component 75 so that
Lower pushing block component 75 is moved up along the direction of lower worm screw 741, it will be appreciated by those skilled in the art that
Be, for wearer, lower pushing block component 75 be relative to front cover component 10 or rear case component 20 carry out forward or to
Movement afterwards.Because upper pushing block component 75 and lower pushing block component 75 are individually fixed in the hole clipping 55 of casting die so that upper pushing block group
Part 75, lower pushing block component 75 are moved up along the direction of worm screw 740, can drive casting die 60, screen frame
50th, screen 40, screen bracket 30 are moved together, and then realize the movement that screen 40 is realized by rotating wheel 71, are changed
The distance between screen 40 and eyeglass 215, have reached the purpose of adjusting focal length.
The transmission process of driving member B is similar with the transmission process of driving member A, and the present embodiment will not be repeated here.
That is, when wearer wears virtual reality device 100, by stirring runner 71, realizing pushing block component 75 on a pair
Four drift angles with a pair promotion screens 40 of lower pushing block component 75 are carried out forward relative to front cover component 10 or rear case component 20
Or be moved rearwards by.
Virtual reality device and its governor motion that the utility model is provided, can realize by stirring focus adjusting mechanism 70
Runner 71, drives the other elements of focus adjusting mechanism 70 to be driven, and then promotes four drift angles movement of screen 40, has reached adjustment
The effect of focal length, and it is simple to operate, improve the experience of wearer.
Preferred embodiment of the present utility model is these are only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (16)
1. a kind of focus adjusting mechanism of virtual reality device, connects the screen of virtual reality device, it is characterised in that the focusing machine
Structure include runner and a pair of driving members, the runner be located at the pair of driving member between, and respectively with a pair of transmission
Component is meshed, and the pair of driving member connects the two ends of the screen respectively, when the runner is rotated under external force
When, drive the driving member to rotate, and then the screen movement on the driving member is promoted, to adjust virtual reality device
The distance between screen and eyeglass carry out the adjustment of focal length.
2. a kind of focus adjusting mechanism of virtual reality device, connects the screen of virtual reality device, it is characterised in that the focusing machine
Structure includes runner and driving member, wherein,
The runner is partially housed in the virtual reality device, and part exposes to the virtual reality device；
One end of the driving member is connected with the runner, and the other end is fixed with the screen；
When rotating the runner and expose to the part of the virtual reality device, the runner rotarily drives the transmission structure
Part is rotated, and then promotes the screen movement on the driving member, virtual with described to increase or reduce the screen
The distance between eyeglass of real device.
3. focus adjusting mechanism according to claim 1 and 2, it is characterised in that the driving member includes a pair first connections
Axle, a pair second connecting shafts, two pairs of apical axis and two pairs of pushing block components, each pair apical axis include the first apical axis and the second apical axis,
Each pair pushing block component includes the first pushing block component and the second pushing block component, wherein,
The runner is located between the pair of first connecting shaft, and one end of the first connecting shaft is meshed with the runner, another
End is meshed with first apical axis, and first apical axis is meshed with the second connecting shaft and the first pushing block component respectively,
The first pushing block component is set to be moved along first apical axis；
One end of second connecting shaft is meshed with first apical axis, and the other end is meshed with second apical axis, described
Second apical axis is meshed with the second pushing block component, the second pushing block component is moved along second apical axis.
4. focus adjusting mechanism according to claim 3, it is characterised in that first connecting shaft includes major axis and positioned at institute
The first left gear, first right gear at major axis two ends are stated, second connecting shaft includes short axle and positioned at the short axle two ends
The second gear, the second lower gear, the apical axis includes worm screw and the gear that is arranged on the worm screw, the pushing block group
Part is actively engaged on the worm screw.
5. focus adjusting mechanism according to claim 4, it is characterised in that a pair first pushing block components and a pair second pushing block groups
Part structure is identical, and the first pushing block component is integrally square body, it include the first pushing block and with the first pushing block phase group
The second pushing block for closing, first pushing block has the first internal thread matched with the worm screw, the top of second pushing block
The second internal thread matched with the worm screw, the snail are provided with screwed hole, the inwall towards the first pushing block side
The screwed hole is inserted on the top of bar, and screw thread on the worm screw with first internal thread, the second internal thread phase
Engagement.
6. focus adjusting mechanism according to claim 3, it is characterised in that a pair first pushing block components and a pair second pushing block groups
Part supports four drift angles of the screen respectively, the screen is moved with the pushing block component synchronization.
7. focus adjusting mechanism according to claim 4, it is characterised in that first left gear, first right gear, institute
State the second gear, second lower gear and the gear and be bevel gear.
8. a kind of virtual reality device, it is characterised in that including screen, eyeglass and as described in claim any one of 1-7
Focus adjusting mechanism, the focus adjusting mechanism is located between the screen and the eyeglass.
9. virtual reality device according to claim 8, it is characterised in that also including front cover component and the protecgulum group
Rear case component, screen bracket, screen frame and a pair of casting dies that part is interlocked, screen bracket, the screen, screen frame, a pair
Casting die and the focus adjusting mechanism are contained in the receiving space that the front cover component and the rear case component are formed, described
Screen is fixed between the screen bracket and the screen frame, and the pair of casting die is held in the screen frame and the focusing
Between mechanism, the screen is set to be fixed together with the focus adjusting mechanism by the screen frame and the pair of casting die, it is described
Runner exposes to the rear case component from the fluting of the rear case component.
10. a kind of virtual reality device, it is characterised in that including front cover component, rear case component and be in turn secured to it is described before
Screen, a pair of casting dies between cap assemblies and rear case component and the focus adjusting mechanism as described in claim any one of 1-7, it is described
Rear case component includes the eyeglass, and the pair of casting die is fixed between the screen and the focus adjusting mechanism, the casting die
The screen towards the end of the rear case component side is fixed in one end, and the other end is fixed on the focus adjusting mechanism away from described
The end of rear case component side.
11. virtual reality devices according to claim 10, it is characterised in that also including being contained in the front cover component
Screen bracket and screen frame and rear case component between, the screen are fixed between the screen bracket and the screen frame,
The pair of casting die is held between the screen frame and the focus adjusting mechanism, and the screen frame has a pair of openings, described to open
Mouth is corresponding with the eyeglass, in order to wearer is by the image on the eyeglass and the opening viewing screen or regards
Frequently.
12. virtual reality devices according to claim 11, it is characterised in that the pair of casting die by supporting institute respectively
The two ends and the screen for stating screen frame are fixed together.
13. virtual reality devices according to claim 11, it is characterised in that the top surface of the rear case component is provided with out
Groove, the runner exposes to the rear case component from the fluting.
14. virtual reality device according to claim 9 or 10, it is characterised in that be provided with shooting in the front cover component
Head, gps antenna, battery, the circuit board by the battery for power, a pair of antennas are rotatably secured to the front cover component
Both sides, waterproof plug is arranged at the one of side of the front cover component and adjacent with antenna, and a pair of radiating parts are formed at described
The top of front cover component, the camera, gps antenna, the pair of antenna are electrically connected with the circuit board respectively.
15. virtual reality device according to claim 9 or 13, it is characterised in that the rear case component include bonnet, with
And be fixed on it is described after the Buffer Unit, multiple bandage component, switch key component and the operation button assembly that cover, the bonnet
The eyeglass, sensor are inside provided with, the fluting is formed at the top surface of the bonnet, and the Buffer Unit is fixed on the bonnet
Towards wearer side, the switch key component and the operation button assembly are respectively arranged at two sides of the bonnet
Face.
16. virtual reality device according to claim 9 or 11, it is characterised in that the casting die include element body, with
And positioned at the location division at the element body two ends, the location division has location hole, the location hole and the screen frame
Hole clipping is engaged, and the location hole is inserted in the end that the driving member supports the casting die, so that the focus adjusting mechanism and institute
Casting die is stated to be fixed together.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621245020.6U CN206311844U (en) | 2016-11-17 | 2016-11-17 | Virtual reality device and its focus adjusting mechanism |
| PCT/CN2017/110617 WO2018090882A1 (en) | 2016-11-17 | 2017-11-12 | Virtual reality device and focusing mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621245020.6U CN206311844U (en) | 2016-11-17 | 2016-11-17 | Virtual reality device and its focus adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206311844U true CN206311844U (en) | 2017-07-07 |
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ID=59244250
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621245020.6U Active CN206311844U (en) | 2016-11-17 | 2016-11-17 | Virtual reality device and its focus adjusting mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206311844U (en) |
| WO (1) | WO2018090882A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107121779A (en) * | 2017-07-12 | 2017-09-01 | 浙江舜宇光学有限公司 | Display device |
| CN107678160A (en) * | 2017-10-16 | 2018-02-09 | 深圳市中科智诚科技有限公司 | A kind of heat radiating type VR glasses based on Internet of Things |
| WO2018090882A1 (en) * | 2016-11-17 | 2018-05-24 | 亿航智能设备（广州）有限公司 | Virtual reality device and focusing mechanism thereof |
| CN117452644A (en) * | 2023-11-01 | 2024-01-26 | 华瀚智盛(北京)科技有限公司 | Head-mounted equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20240134145A1 (en) * | 2022-10-24 | 2024-04-25 | Meta Platforms Technologies, Llc | Eye Relief Adjustment Mechanism And Headset Display Device Including Eye Relief Adjustment Mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102230076B1 (en) * | 2014-09-01 | 2021-03-19 | 삼성전자 주식회사 | Head-mounted display apparatus |
| CN204666934U (en) * | 2015-05-14 | 2015-09-23 | 北京暴风魔镜科技有限公司 | Anaglyph spectacles |
| CN105204165A (en) * | 2015-11-03 | 2015-12-30 | 上海乐相科技有限公司 | Head-mounted virtual reality equipment |
| CN105425398B (en) * | 2016-01-12 | 2019-04-05 | 深圳多哚新技术有限责任公司 | A kind of focal length adjustment device and VR equipment for VR equipment |
| CN205507241U (en) * | 2016-04-11 | 2016-08-24 | 吴取明 | Virtual reality glasses |
| CN205862014U (en) * | 2016-08-04 | 2017-01-04 | 深圳市桑迪科技有限公司 | The focus adjusting mechanism of a kind of virtual reality device and virtual reality device |
| CN206311844U (en) * | 2016-11-17 | 2017-07-07 | 广州亿航智能技术有限公司 | Virtual reality device and its focus adjusting mechanism |
-
2016
- 2016-11-17 CN CN201621245020.6U patent/CN206311844U/en active Active
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2017
- 2017-11-12 WO PCT/CN2017/110617 patent/WO2018090882A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018090882A1 (en) * | 2016-11-17 | 2018-05-24 | 亿航智能设备（广州）有限公司 | Virtual reality device and focusing mechanism thereof |
| CN107121779A (en) * | 2017-07-12 | 2017-09-01 | 浙江舜宇光学有限公司 | Display device |
| CN107121779B (en) * | 2017-07-12 | 2023-02-07 | 浙江舜宇光学有限公司 | Display device |
| CN107678160A (en) * | 2017-10-16 | 2018-02-09 | 深圳市中科智诚科技有限公司 | A kind of heat radiating type VR glasses based on Internet of Things |
| CN117452644A (en) * | 2023-11-01 | 2024-01-26 | 华瀚智盛(北京)科技有限公司 | Head-mounted equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018090882A1 (en) | 2018-05-24 |
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