CN206431364U - The VR glasses of adjustable focal length - Google Patents
The VR glasses of adjustable focal length Download PDFInfo
- Publication number
- CN206431364U CN206431364U CN201621312049.1U CN201621312049U CN206431364U CN 206431364 U CN206431364 U CN 206431364U CN 201621312049 U CN201621312049 U CN 201621312049U CN 206431364 U CN206431364 U CN 206431364U
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- China
- Prior art keywords
- focal length
- glasses
- gear
- screw rod
- lens set
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Abstract
The utility model embodiment provides a kind of VR glasses of adjustable focal length, including focal length setting mechanism and lens set, the focal length setting mechanism include being spirally connected with lens set with drive lens set displacement realize focus adjustment screw rod, it is coaxial with screw rod set and with screw rod in the driven gear of circumferentially opposed fixation and drive gear for driving the driven gear.The focal length setting mechanism of the utility model embodiment drives screw rod by driving gear drives driven gear, then by screw drive lens set displacement, you can focus adjustment is realized, it is simple in construction, it is easy to operate, it is easy to user to operate；Meanwhile, it can effectively lower the quality of generation production originally with device, reduce because of the overweight extra pressure brought of device quality, so as to effectively improve the Consumer's Experience of user.
Description
Technical field
The utility model embodiment is related to VR optometric technologies field, more particularly to a kind of adjustable focal length VR glasses.
Background technology
VR glasses（It is commonly called as：VR show）, virtual reality head-mounted display apparatus.Because early stage no head shows this concept,
So generating the different calls such as VR glasses, VR eyeshades, VR helmets according to outward appearance.VR glasses are to utilize head-mounted display apparatus will
The vision to external world of people, sense of hearing closing, guiding user produce a kind of sensation in virtual environment.Its displaying principle is left
Right eye screen shows that the image of right and left eyes, human eye produce third dimension after obtaining this discrepant information of band in brain respectively.
Existing VR glasses use to adapt to different users, and it is most of can be provided with focal length setting mechanism, it is existing
Focal length setting mechanism uses multigroup gear train, and every group of gear train, which includes multiple gears and coordinated, is adjusted focal length, using comparing
Trouble；In addition, multigroup gear train space-consuming is big and to be easily caused the quality of VR glasses overweight, it is unfavorable for user and uses, wear
When extra additonal pressure can be brought to user, largely reduction be user Consumer's Experience.
Utility model content
The utility model embodiment technical problem to be solved is the VR glasses there is provided a kind of adjustable focal length, simplifies
The structure of focal length setting mechanism, reduction production cost and mitigation weight.
In order to solve the above technical problems, the technical scheme that the utility model embodiment is used is：A kind of adjustable Jiao is provided
Away from VR glasses, including focal length setting mechanism and lens set, the focal length setting mechanism includes being spirally connected with band index glass with lens set
Piece group displacement realize focus adjustment screw rod, it is coaxial with screw rod setting and with screw rod circumferentially opposed fixation driven gear
And for driving the drive gear of the driven gear.
Further, driven gear and the screw rod integrated injection molding is formed.
Further, the lens set is bolted in the fixed seat of described screw rod one end including middle part and is installed on described solid
Provided with the screwed pipe being spirally connected with screw rod in the middle part of eyeglass in reservation, the fixed seat, and fixed seat is in the both sides of the screwed pipe
A lens frame is respectively provided with, the eyeglass is installed in the lens frame.
Further, the VR glasses also include housing, and the lens set and focal length setting mechanism may be contained within the shell
It is additionally provided with internal portion, the inner walls in the guide pillar being be arranged in parallel with screw rod, the fixed seat and is correspondingly provided with guide pin bushing, it is described
Guide pillar correspondence is inserted in the guide pin bushing.
Further, the focal length setting mechanism also includes being arranged between drive gear and driven gear to realize power
The idler gear of transmission.
Further, the drive gear include engage with idler gear with drive idler gear rotation driving gear with
And the drive division for being provided for driving the driving gear to rotate coaxial with the driving gear.
Further, the VR glasses also include housing, and the lens set and focal length setting mechanism may be contained within the shell
Internal portion.
Further, the drive division is the rotating disk with driving gear integrated injection molding.
Further, the housing side is provided with through hole, and it is exposed that the through hole is originated from the side of the rotating disk.
Further, the case inside wall is provided with two and is respectively used to install the drive gear and idler gear
Projection and a mounting hole for being used to install the screw rod.
Using above-mentioned technical proposal, the utility model embodiment at least has the advantages that：The utility model is implemented
The focal length setting mechanism of example drives screw rod by driving gear drives driven gear, then is oriented by screw drive lens set
It is mobile, you can to realize focus adjustment, it is simple in construction, it is easy to operate, it is easy to user to operate；Meanwhile, it can effectively lower generation
The quality of production originally with device, is reduced because of the overweight extra pressure brought of device quality, so as to effectively improve the user's body of user
Test.
Brief description of the drawings
Fig. 1 is the broken away view of VR glasses one embodiment of the utility model adjustable focal length.
Fig. 2 is the stereogram of the focal length setting mechanism of VR glasses one embodiment of the utility model adjustable focal length.
Fig. 3 is that the focal length setting mechanism of VR glasses one embodiment of the utility model adjustable focal length is installed on housing
Stereogram.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.It should be appreciated that following
Illustrative examples and explanation are only used for explaining the utility model, are not intended as limiting of the present utility model, moreover, not rushing
In the case of prominent, the feature in embodiment and embodiment in the utility model can be combined with each other.
As shown in Fig. 1 ~ Fig. 3, the utility model embodiment provides a kind of VR glasses of adjustable focal length, including focus adjustment
Mechanism 1 and lens set 2, the focal length setting mechanism 1 include being spirally connected with lens set 2 driving the displacement of lens set 2 to realize Jiao
Screw rod 111 away from regulation, it is coaxial with screw rod 111 setting and with screw rod 111 the driven gear 112 of circumferentially opposed fixation and use
In the drive gear 13 for driving the driven gear 112.
The focal length setting mechanism 1 of the utility model embodiment drives driven gear 112 by drive gear 13, and then drives
Screw rod 111, then the displacement of lens set 2 is driven by screw rod 111, you can focus adjustment is realized, it is simple in construction, it is easy to operate, just
In user's operation；Meanwhile, it can effectively lower the quality of generation production originally with device, reduce because of the overweight volume brought of device quality
External pressure, so as to effectively improve the Consumer's Experience of user.
In a specific embodiment, driven gear 112 and screw rod 111 integrated injection molding is formed.Driven gear
112 are integrally formed with screw rod 111, composition driven gear group 11, so as to effectively cause device more clean and tidy simple.
In one alternate embodiment, the lens set 2 includes the fixed seat 21 that middle part is bolted in described one end of screw rod 111
And the eyeglass 22 in the fixed seat 21 is installed on, the middle part of fixed seat 21 is provided with the screwed pipe 23 being spirally connected with screw rod 111,
And fixed seat 21 is respectively provided with a lens frame in the both sides of the screwed pipe 23, the eyeglass 22 is installed in the lens frame.
In the present embodiment, eyeglass 22 is fixedly installed in fixed seat 21, when being conducive to focusing, lens set 2 can
It is movable, drive the movement of eyeglass 22 to reach the effect of regulation.
In one alternate embodiment, the VR glasses also include housing 3, and the lens set 2 and focal length setting mechanism 1 are equal
It is arranged inside the housing 3, the guide pillar 32 being be arranged in parallel with screw rod 111, the fixed seat is additionally provided with the inwall of housing 3
Guide pin bushing 24 is correspondingly provided with 21, the correspondence of guide pillar 32 is inserted in the guide pin bushing 24.
In the present embodiment, guide pillar 32 and guide pin bushing 24 are set, pass through both use cooperatively and screw rod 111 and screwed pipe 23
Use cooperatively, the mobile lens set 2 that can be oriented is avoided that rocking in moving process of the lens set 2 when focusing.
In one alternate embodiment, the focal length setting mechanism 1 also includes being arranged at drive gear 13 and driven gear
Between 112 with realize power transmission idler gear 12.By the transmission of idler gear 12, device can be effectively improved in tune
Save degree of regulation during focal length.
In one alternate embodiment, the drive gear 13 includes engaging to drive idler gear 12 with idler gear 12
The driving gear 131 of rotation and the drive for being provided for driving the driving gear 131 to rotate coaxial with the driving gear 131
Dynamic portion 132.Drive gear 13 is arranged to drive division 132 and driving gear 131, focal length adjustment device 1. can be preferably controlled
In a specific embodiment, the VR glasses also include housing 3, and the lens set 2 and focal length setting mechanism 1 are equal
It is arranged inside the housing 3.
In one alternate embodiment, the drive division 132 is the rotating disk with the integrated injection molding of driving gear 131.Drive
Dynamic portion 132 is arranged to rotating disk shape, regulation operation when being conducive to focusing.
In one alternate embodiment, the side of housing 3 is provided with through hole 31, and the through hole is originated from the side of the rotating disk
31 is exposed.The lateral margin of rotating disk one is exposed from through hole 31, it is easy to operator to carry out focal-length adjustment operations.
In one alternate embodiment, the madial wall of housing 3 is provided with two and is respectively used to install the drive gear
13 and the projection of idler gear 12（It is not shown）And a mounting hole for being used to install the screw rod 111（The non-label of figure）.
Projection and mounting hole are set, drive gear 13, idler gear 12 and screw rod 111 can be effectively fixed, so as to improve device
Focus adjustment precision.
In one alternate embodiment, the VR glasses also include the intelligent display device 5 for showing；Specifically, institute
It is any one in following equipment to state intelligent display device 5：Mobile phone, flat board, computer.
Concrete operating principle of the present utility model is：By VR eyes fixing wearing in user head；Stir drive gear
13 drive division 132 drives idler gear 12 by driving gear 131；Idler gear 12 is engaged with driven gear 112, drives spiral shell
Bar 111 is with the routing motion of screwed pipe 23 in fixed seat 21 so as to drive lens set 2 along screw rod 111 and the axis direction phase of guide pillar 32
Moved forward and backward for intelligent display device 5, motion now is also lens set 2 and the far and near motion of intelligent display device 5 simultaneously
And the focal length motion of imaging, so as to realize the focus adjustment function for the image that intelligent display device 5 is watched by lens set 2.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is limited by appended claims and its equivalency range.
Claims (10)
1. a kind of VR glasses of adjustable focal length, including focal length setting mechanism and lens set, it is characterised in that：The focus adjustment
Mechanism include be spirally connected with lens set with drive lens set displacement realize focus adjustment screw rod, it is coaxial with screw rod set and with
Screw rod is in the driven gear of circumferentially opposed fixation and drive gear for driving the driven gear.
2. the VR glasses of adjustable focal length according to claim 1, it is characterised in that：Driven gear and the screw rod one
Injection molding is formed.
3. the VR glasses of adjustable focal length according to claim 1, it is characterised in that：The lens set is spirally connected including middle part
It is provided with and screw rod spiral shell in the middle part of fixed seat and the eyeglass that is installed in the fixed seat in described screw rod one end, the fixed seat
The screwed pipe connect, and fixed seat is respectively provided with a lens frame in the both sides of the screwed pipe, the eyeglass is installed on the eyeglass
Inframe.
4. the VR glasses of adjustable focal length according to claim 3, it is characterised in that：The VR glasses also include housing,
The lens set and focal length setting mechanism may be contained within being additionally provided with set parallel with screw rod in the enclosure interior, the inner walls
Guide pin bushing is correspondingly provided with the guide pillar put, the fixed seat, the guide pillar correspondence is inserted in the guide pin bushing.
5. the VR glasses of adjustable focal length according to claim 1, it is characterised in that：The focal length setting mechanism also includes
It is arranged between drive gear and driven gear to realize the idler gear of power transmission.
6. the VR glasses of adjustable focal length according to claim 5, it is characterised in that：The drive gear includes and centre
Gear engagement is to drive the driving gear and coaxial with the driving gear be provided for driving the master that idler gear is rotated
The drive division that moving gear is rotated.
7. the VR glasses of adjustable focal length according to claim 6, it is characterised in that：The VR glasses also include housing,
The lens set and focal length setting mechanism may be contained within the enclosure interior.
8. the VR glasses of adjustable focal length according to claim 7, it is characterised in that：The drive division is and driving gear
The rotating disk of integrated injection molding.
9. the VR glasses of adjustable focal length according to claim 8, it is characterised in that：The housing side is provided with through hole,
It is exposed that the through hole is originated from the side of the rotating disk.
10. the VR glasses of adjustable focal length according to claim 7, it is characterised in that：The case inside wall is provided with
Two are respectively used to install the drive gear and the projection of idler gear and a mounting hole for being used to install the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621312049.1U CN206431364U (en) | 2016-12-01 | 2016-12-01 | The VR glasses of adjustable focal length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621312049.1U CN206431364U (en) | 2016-12-01 | 2016-12-01 | The VR glasses of adjustable focal length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206431364U true CN206431364U (en) | 2017-08-22 |
Family
ID=59586147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621312049.1U Expired - Fee Related CN206431364U (en) | 2016-12-01 | 2016-12-01 | The VR glasses of adjustable focal length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206431364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504645A (en) * | 2021-06-10 | 2021-10-15 | 郑州铁路职业技术学院 | Adjustable wears comfortable VR glasses |
-
2016
- 2016-12-01 CN CN201621312049.1U patent/CN206431364U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504645A (en) * | 2021-06-10 | 2021-10-15 | 郑州铁路职业技术学院 | Adjustable wears comfortable VR glasses |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20181201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |