CN106773052B - A adjust structure and VR equipment for VR equipment - Google Patents
A adjust structure and VR equipment for VR equipment Download PDFInfo
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- CN106773052B CN106773052B CN201611236182.8A CN201611236182A CN106773052B CN 106773052 B CN106773052 B CN 106773052B CN 201611236182 A CN201611236182 A CN 201611236182A CN 106773052 B CN106773052 B CN 106773052B
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- lens mounting
- distance adjusting
- focal length
- shaped sliding
- sliding table
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- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 210000001747 pupil Anatomy 0.000 claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 description 9
- 230000003750 conditioning effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009711 regulatory function Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eye Examination Apparatus (AREA)
- Lens Barrels (AREA)
Abstract
The invention provides an adjustment structure for a VR device, comprising: an outer frame; the left lens mounting rack and the right lens mounting rack; the left lens mounting frame and the right lens mounting frame are mounted on the outer frame through an independent focal length adjusting mechanism and an independent pupil distance adjusting mechanism, so that the left lens mounting frame and the right lens mounting frame can move along the X direction and the Z direction relative to the outer frame respectively. Embodiments of the present invention also provide a VR device having the above-described adjustment structure. The invention can realize independent adjustment of the interpupillary distance and the focal length of the left eye and the right eye by VR equipment.
Description
Technical Field
The invention relates to the field of optical equipment, in particular to an adjusting structure for VR equipment and the VR equipment.
Background
With the improvement of living standard of people, VR (virtual reality) equipment is more and more widely used. At present, VR on the market has only focus regulatory function or only interpupillary distance regulatory function, and the regulation of the focus of the left and right eyes that corresponds the user moreover, interpupillary distance is synchronous symmetry ground goes on, and this has brought the inconvenience in experiencing for the different crowd of the myopia number of degrees of two eyes and the different crowd of individual difference interpupillary distance.
Disclosure of Invention
The invention aims to solve the problems of interpupillary distance adjustment and focal length adjustment of VR equipment and improve the universality of the VR equipment.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
in one aspect, an adjustment mechanism for a VR device is provided, comprising: an outer frame; the left lens mounting rack and the right lens mounting rack; the left lens mounting frame and the right lens mounting frame are mounted on the outer frame through an independent focal length adjusting mechanism and an independent pupil distance adjusting mechanism, so that the left lens mounting frame and the right lens mounting frame can move along the X direction and the Z direction relative to the outer frame respectively.
Preferably, the adjusting structure further comprises a left T-shaped sliding table and a right T-shaped sliding table; the focal length adjusting mechanism comprises a left focal length adjusting mechanism and a right focal length adjusting mechanism; the pupil distance adjusting mechanism comprises a left pupil distance adjusting mechanism and a right pupil distance adjusting mechanism; left side camera lens mounting bracket with left side T shape slip table sliding fit, right side camera lens mounting bracket with right side T shape slip table sliding fit, left side interpupillary distance adjustment mechanism installs on the frame and can drive left side camera lens mounting bracket is followed X and is moved, right side interpupillary distance adjustment mechanism installs on the frame and can drive right side camera lens mounting bracket is followed X and is moved, left side focus adjustment mechanism installs on the frame and can drive left side T shape slip table is followed Z and is moved, right side focus adjustment mechanism installs on the frame and can drive right side T shape slip table is followed Z and is moved.
Preferably, left focus adjustment mechanism is left focus adjusting screw, right focus adjustment mechanism is right focus adjusting screw, left focus adjusting screw with left T shape slip table screw-thread fit, right focus adjusting screw with right T shape slip table screw-thread fit.
Preferably, left side interpupillary distance adjustment mechanism is left interpupillary distance adjusting screw, right side interpupillary distance adjustment mechanism is right interpupillary distance adjusting screw, left side interpupillary distance adjusting screw with left side lens mounting bracket screw-thread fit, right side interpupillary distance adjustment mechanism with right side lens mounting bracket screw-thread fit.
Preferably, the left pupil distance adjusting screw, the right pupil distance adjusting screw and/or the left focal length adjusting screw and the right focal length adjusting screw are fixed with adjusting wheels.
Preferably, the outer frame is provided with a left open slot and a right open slot, the left interpupillary distance adjusting screw rod is clamped in the left open slot, and the right interpupillary distance adjusting screw rod is clamped in the right open slot.
Preferably, still install left guide post and right guide post on the frame, left side guide post with left side T shape slip table clearance fit, right side guide post with right side T shape slip table clearance fit.
In another aspect, a VR device is provided having an adjustment structure as described above.
The left lens mounting frame and the right lens mounting frame of the embodiment of the invention respectively adopt the independent pupil distance adjusting mechanism and the independent focal length adjusting mechanism, so that pupil distance adjustment and focal length adjustment can be respectively and independently carried out for the left eye and the right eye of a user, VR equipment can be suitable for individual difference, and the universality and the use experience are improved.
The embodiment of the invention also has the advantages of simple structure and low cost.
Drawings
Embodiments of the invention will be described in further detail below with reference to the attached drawing figures, wherein:
fig. 1 is an isometric view of an adjustment structure for a VR device in accordance with an embodiment of the invention;
FIG. 2 is an exploded view of a conditioning structure for a VR device in accordance with embodiments of the invention;
FIG. 3 is a schematic view of a first assembly step of a tuning structure for a VR device in accordance with embodiments of the present invention;
FIG. 4 is a second assembly schematic of an adjustment mechanism for a VR device in accordance with embodiments of the present invention;
FIG. 5 is a third assembly schematic of a conditioning architecture for a VR device in accordance with embodiments of the present invention;
FIG. 6 is a fourth assembly schematic of an adjustment mechanism for a VR device in accordance with embodiments of the present invention;
fig. 7 is a top view of an adjustment structure for a VR device in accordance with an embodiment of the present invention;
FIG. 8 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 7;
fig. 9 is a sectional view taken along line B-B in fig. 7.
The above figures are labeled as follows:
1. the camera lens comprises, by weight, 1-1 parts of a regulating wheel, 1-2 parts of a first regulating wheel, 1-3 parts of a third regulating wheel, 1-4 parts of a fourth regulating wheel, 2 parts of an outer frame, 2-1 parts of a left open slot, 2-2 parts of a left guide column, 2-3 parts of a right open slot, 2-4 parts of a right guide column, 3 parts of a regulating screw, 3-1 parts of a left pupil distance regulating screw, 3-2 parts of a left focal distance regulating screw, 3-3 parts of a right focal distance regulating screw, 3-4 parts of a right pupil distance regulating screw, 4 parts of a T-shaped sliding table, 4-1 parts of a left T-shaped sliding table, 4-2 parts of a right T-shaped sliding table, 5 parts of a lens mounting rack, 5-1 parts of a left lens mounting rack, 5-2 parts of a right lens mounting rack.
Detailed Description
Referring to fig. 1, an adjustment structure for a VR device, comprising: the adjusting mechanism comprises an adjusting wheel 1, an outer frame 2, an adjusting screw rod 3, a T-shaped sliding table 4 and a lens mounting frame 5.
Refer to fig. 2. The number of the adjusting wheels 1 is multiple, and the adjusting wheels comprise a first adjusting wheel 1-1, a second adjusting wheel 1-2, a third adjusting wheel 1-3 and a fourth adjusting wheel 1-4. The outer frame 2 is provided with a left opening groove 2-1 and a right opening groove 2-3. The outer frame 2 is also provided with a left guide post 2-2 and a right guide post 2-4. The number of the adjusting screws 3 is four, and the adjusting screws are respectively a left pupil distance adjusting screw 3-1, a left focal length adjusting screw 3-2, a right focal length adjusting screw 3-3 and a right pupil distance adjusting screw 3-4. The two lens mounting frames 5 are respectively a left lens mounting frame 5-1 and a right lens mounting frame 5-2 and are used for mounting optical devices. The number of the T-shaped sliding tables 4 is two, namely a left T-shaped sliding table 4-1 and a right T-shaped sliding table 4-2. As can be seen in fig. 1, the left lens mount 5-1 and the right lens mount 5-2 are each mounted to the frame 2 through a separate focal length adjustment mechanism and interpupillary distance adjustment mechanism, so that the left lens mount 5-1 and the right lens mount 5-2 can each move in the X-direction and the Z-direction relative to the frame 2. In the present embodiment, the movement of the left lens mount 5-1 and the right lens mount 5-2 relative to the outer frame 2 is realized by the adjusting screw 3 and the T-shaped slide 4, but in practical applications, it can also be realized by driving with a motor or the like.
Referring to fig. 2 and 3, in the embodiment, the left interpupillary distance adjusting mechanism is a left interpupillary distance adjusting screw 3-1, and the right interpupillary distance adjusting mechanism is a right interpupillary distance adjusting screw 3-4, and when the adjusting structure of the embodiment of the invention is assembled, firstly, the left interpupillary distance adjusting screw 3-1 is in threaded fit with the left lens mounting frame 5-1, and the right interpupillary distance adjusting mechanism 3-4 is in threaded fit with the right lens mounting frame 5-2. As described above, in practical use, a mechanism such as a motor may be used as the left pupil distance adjusting mechanism and the right pupil distance adjusting mechanism.
Combine fig. 2, 3 and 4. The focal length adjusting mechanism of this embodiment includes left focal length adjusting mechanism, right focal length adjusting mechanism. After the assembly shown in fig. 3 is completed, as shown in fig. 4, the left lens mounting frame 5-1 is slidably fitted with the left T-shaped sliding table 4-1, the chute of the left T-shaped sliding table 4-1 guides the left lens mounting frame 5-1, the right lens mounting frame 5-2 is slidably fitted with the right T-shaped sliding table 4-2, and the chute of the right T-shaped sliding table 4-2 guides the right lens mounting frame 5-2. In this embodiment, the left focal length adjusting mechanism is a left focal length adjusting screw 3-2, the right focal length adjusting mechanism is a right focal length adjusting screw 3-3, the left focal length adjusting screw 3-2 is in threaded fit with the left T-shaped sliding table 4-1, and the right focal length adjusting screw 3-3 is in threaded fit with the right T-shaped sliding table 4-2. Similarly, in practical applications, a motor or the like can be used as the left focal length adjustment mechanism and the right focal length adjustment mechanism.
Combine fig. 1, fig. 2, fig. 4 and fig. 5. After the assembly as shown in fig. 4 is completed, the left interpupillary distance adjusting screw 3-1 is mounted on the housing 2 and the left interpupillary distance adjusting screw 3-1 can drive the left lens mounting block 5-1 to move in the X direction shown in fig. 1, while the right interpupillary distance adjusting screw 3-4 is mounted on the housing 2 and the right interpupillary distance adjusting screw 3-4 can drive the right lens mounting block 5-2 to move in the X direction shown in fig. 1. Meanwhile, the left focus adjusting screw 3-2 is installed on the outer frame 2 and can drive the left T-shaped sliding table 4-1 to move along the Z direction shown in figure 1, and the right focus adjusting screw 3-3 is installed on the outer frame 2 and can drive the right T-shaped sliding table 4-2 to move along the Z direction shown in figure 1. More specifically, a left pupil distance adjusting screw rod 3-1 is clamped in a left open slot 2-1, a right pupil distance adjusting screw rod 3-4 is clamped in a right open slot 2-3, a left guide column 2-2 is in clearance fit with a left T-shaped sliding table 4-1 to play a role in guiding, and a right guide column 2-4 is in clearance fit with a right T-shaped sliding table 4-2 to play a role in guiding.
Referring to fig. 1, 5 and 6, after the assembly shown in fig. 5 is completed, a first adjusting wheel 1-1 is mounted on the left pupil distance adjusting screw 3-1, a second adjusting wheel 1-2 is mounted on the left focus adjusting screw 3-2, a third adjusting wheel 1-3 is mounted on the right focus adjusting screw 3-3, and a fourth adjusting wheel 1-4 is mounted on the right pupil distance adjusting screw 3-4. Thus, when the first adjusting wheel 1-1 is shifted, the left interpupillary distance adjusting screw 3-1 drives the left lens mounting rack 5-1 to move along the X direction shown in fig. 1, when the second adjusting wheel 1-2 is shifted, the left focal distance adjusting screw 3-2 drives the left T-shaped sliding table 4-1, and the left T-shaped sliding table 4-1 drives the left lens mounting rack 5-1 to move along the Z direction shown in the way 1. The movement of the right lens mounting bracket 5-2 is similar to the movement of the left mechanism annual head mounting bracket 5-1, and the detailed description is omitted. Like this, just with simple structure realized the independent regulation of the respective interpupillary distance of left lens mounting bracket 5-1, right lens mounting bracket 5-2, consequently can independently carry out interpupillary distance regulation, focal length adjustment respectively to user's left and right eye, make VR equipment can be fit for individual difference, improve the commonality and use experience.
With reference to fig. 7 and 8, the first adjusting wheel 1-1 is in clearance fit with the left interpupillary distance adjusting screw 3-1, adhered by glue, or in interference fit with the left interpupillary distance adjusting screw; the fourth adjusting wheel 1-4 is in clearance fit with the right pupil distance adjusting screw rod 3-4 and is bonded by glue or in interference fit with the right pupil distance adjusting screw rod.
With reference to fig. 7 and 9, the left lens mounting bracket 5-1 and the right lens mounting bracket 5-2 are in clearance fit with the left T-shaped sliding table 4-1 and the right T-shaped sliding table 4-2 respectively to realize relative sliding; the left focal length adjusting screw 3-2 and the right focal length adjusting screw 3-3 are in clearance fit with the outer frame 2 to realize rotational positioning.
Have as above adjust the VR equipment of structure, can satisfy user's individualized demand better, can adjust respectively to left and right eye when two eyes interpupillary distance, near-sighted number of degrees are different, improved user's experience.
The embodiment of the invention also has the advantages of simple structure and low cost. The above description is only a preferred embodiment of the present invention, and should not be used to limit the scope of the present invention, and all equivalent substitutions and modifications made to the above embodiment should fall within the protection scope of the present invention.
Claims (7)
1. An adjustment mechanism for a VR device, comprising:
an outer frame;
the left lens mounting rack and the right lens mounting rack;
the left lens mounting rack and the right lens mounting rack are respectively mounted on the outer frame through a separate focal length adjusting mechanism and a separate pupil distance adjusting mechanism, so that the left lens mounting rack and the right lens mounting rack can respectively move in the X direction and the Z direction relative to the outer frame;
the left T-shaped sliding table and the right T-shaped sliding table are further included; the focal length adjusting mechanism comprises a left focal length adjusting mechanism and a right focal length adjusting mechanism; the pupil distance adjusting mechanism comprises a left pupil distance adjusting mechanism and a right pupil distance adjusting mechanism; the left lens mounting rack is in sliding fit with the left T-shaped sliding table, the right lens mounting rack is in sliding fit with the right T-shaped sliding table, the left interpupillary distance adjusting mechanism is mounted on the outer frame and can drive the left lens mounting rack to move in the X direction, the right interpupillary distance adjusting mechanism is mounted on the outer frame and can drive the right lens mounting rack to move in the X direction, the left focal distance adjusting mechanism is mounted on the outer frame and can drive the left T-shaped sliding table to move in the Z direction, and the right focal distance adjusting mechanism is mounted on the outer frame and can drive the right T-shaped sliding table to move in the Z direction;
the left lens mounting frame and the right lens mounting frame are in clearance fit with the left T-shaped sliding table and the right T-shaped sliding table respectively.
2. The adjustment structure according to claim 1, wherein the left focal length adjustment mechanism is a left focal length adjustment screw, the right focal length adjustment mechanism is a right focal length adjustment screw, the left focal length adjustment screw is in threaded engagement with the left T-shaped sliding table, and the right focal length adjustment screw is in threaded engagement with the right T-shaped sliding table.
3. The adjusting structure of claim 1 or 2, wherein the left pupil distance adjusting mechanism is a left pupil distance adjusting screw, the right pupil distance adjusting mechanism is a right pupil distance adjusting screw, the left pupil distance adjusting screw is in threaded fit with the left lens mounting rack, and the right pupil distance adjusting mechanism is in threaded fit with the right lens mounting rack.
4. The adjusting structure according to claim 3, wherein an adjusting wheel is fixed on the left pupil distance adjusting screw, the right pupil distance adjusting screw and/or the left and right focal length adjusting screws.
5. The adjusting structure of claim 3, wherein the outer frame is provided with a left open slot and a right open slot, the left interpupillary distance adjusting screw is clamped in the left open slot, and the right interpupillary distance adjusting screw is clamped in the right open slot.
6. The adjusting structure of claim 1, wherein the outer frame is further provided with a left guide post and a right guide post, the left guide post is in clearance fit with the left T-shaped sliding table, and the right guide post is in clearance fit with the right T-shaped sliding table.
7. A VR device having the adjustment structure of any of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236182.8A CN106773052B (en) | 2016-12-28 | 2016-12-28 | A adjust structure and VR equipment for VR equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611236182.8A CN106773052B (en) | 2016-12-28 | 2016-12-28 | A adjust structure and VR equipment for VR equipment |
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| CN106773052A CN106773052A (en) | 2017-05-31 |
| CN106773052B true CN106773052B (en) | 2023-03-14 |
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| CN201611236182.8A Active CN106773052B (en) | 2016-12-28 | 2016-12-28 | A adjust structure and VR equipment for VR equipment |
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| CN108897137A (en) * | 2018-09-10 | 2018-11-27 | 深圳多哚新技术有限责任公司 | A kind of helmet |
| CN109143588B (en) * | 2018-10-26 | 2023-09-22 | 歌尔科技有限公司 | Head-mounted display equipment and focal length adjusting device thereof |
| CN109633903B (en) * | 2018-12-17 | 2021-01-12 | 许昌学院 | Focus adjustable portable folding virtual reality glasses |
| CN109683316A (en) * | 2018-12-20 | 2019-04-26 | 歌尔科技有限公司 | VR display module and helmet |
| CN109597205A (en) * | 2019-01-10 | 2019-04-09 | 京东方科技集团股份有限公司 | A kind of display screen fixed structure, display module and VR equipment |
| CN113534457A (en) * | 2020-04-22 | 2021-10-22 | 济宁学院 | VR glasses imaging lens adjusts structure |
| CN113325583B (en) * | 2021-05-13 | 2022-08-23 | 歌尔股份有限公司 | Head-mounted equipment |
| CN114442329B (en) * | 2022-03-25 | 2023-12-22 | 歌尔科技有限公司 | Pupil distance adjusting mechanism and head-mounted equipment |
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