CN113325583A - Head-mounted equipment - Google Patents
Head-mounted equipment Download PDFInfo
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- CN113325583A CN113325583A CN202110523757.9A CN202110523757A CN113325583A CN 113325583 A CN113325583 A CN 113325583A CN 202110523757 A CN202110523757 A CN 202110523757A CN 113325583 A CN113325583 A CN 113325583A
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- Prior art keywords
- sliding
- lens
- barrel
- slide
- head
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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
- G02B27/0172—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
- G02B27/0176—Head mounted characterised by mechanical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/12—Adjusting pupillary distance of binocular pairs
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
The invention belongs to the technical field of electronic products, and particularly relates to a head-mounted device which comprises a shell and two groups of lens cone assemblies, wherein each lens cone assembly comprises a cylinder body, a plane lens structure fixedly arranged at the rear end of the cylinder body and a convex lens structure arranged at the front end of the cylinder body in a sliding manner along the axial direction of the cylinder body; the lens barrel comprises a shell, a lens barrel assembly and a lens barrel assembly, and is characterized by further comprising a sliding piece which is arranged in a cavity defined by the shell in a sliding mode along the axis direction of the barrel, and a diopter adjusting structure which drives the sliding piece to slide. When the lens cone subassembly slides, the connecting piece can follow the lens cone subassembly and slide, and the slider can drive the slip that the convex lens structure produced along the axis direction of barrel through the connecting piece, can not exert an influence to the position of lens cone subassembly, has solved the not adjustable problem of diopter of current pupil distance adjustable head-mounted device, and the different users of being convenient for use.
Description
Technical Field
The invention belongs to the technical field of electronic products, and particularly relates to a head-mounted device.
Background
With the development of science and technology and the improvement of living standard, more and more head-mounted devices appear in daily life, and generally, the distance between two lens barrel assemblies of the head-mounted device can be adjusted to be suitable for the interpupillary distance of different users.
At present, many users have myopia or hyperopia of different degrees, can't wear the glasses that are used for correcting user's eyesight when wearing head-mounted apparatus, because the diopter of head-mounted apparatus can't be adjusted, lead to the user can't see the image that head-mounted apparatus broadcast clearly to influence the user and use.
Disclosure of Invention
The invention aims to provide a head-mounted device, which aims to solve the problem that the diopter of the existing head-mounted device with adjustable pupil distance is not adjustable and is convenient for different users to use.
The invention discloses head-mounted equipment which comprises a shell and two groups of lens cone assemblies, wherein the two groups of lens cone assemblies are slidably mounted in a cavity defined by the shell; the lens barrel comprises a shell, and is characterized by further comprising a sliding piece and a diopter adjusting structure, wherein the sliding piece is arranged in a cavity surrounded by the shell in a sliding mode along the axis direction of the barrel, the diopter adjusting structure is used for driving the sliding piece to slide, the convex lens sheet is structurally connected with a connecting piece extending out of the barrel, and the connecting piece is in sliding connection with the sliding piece along the sliding direction of the lens barrel assembly.
As an improvement, the convex lens structure comprises a convex lens and a slip ring annularly arranged on the outer periphery of the convex lens, and the connecting piece is fixedly connected with the slip ring; and a long through hole is formed in the barrel body corresponding to the fixed connection position of the connecting piece and the sliding ring.
As an improvement, a sliding plate is correspondingly arranged on the outer side of the cylinder body, and the connecting piece, the sliding plate and the sliding ring are fixedly connected.
As an improvement, the connecting piece comprises a deflector rod part and a thread part which is arranged at one end of the deflector rod part and is fixedly connected with the slip ring, and a step part is arranged on the deflector rod part; the sliding plate is correspondingly provided with a through hole, and the sliding plate is limited between the step part and the outer side of the cylinder body.
As an improvement, a sliding groove extending along the axial direction of the cylinder body is arranged on the outer side of the cylinder body, and the sliding plate is arranged in the sliding groove.
As an improvement, a guide groove is formed in the sliding member along the sliding direction of the lens barrel assembly, and the connecting member is inserted into the guide groove.
As an improvement, the adjusting structure comprises a threaded rod which is rotatably installed in a cavity defined by the shell along the axial direction of the barrel, and a rotating wheel for driving the threaded rod to rotate, wherein the threaded rod penetrates through the sliding part and is in threaded transmission connection with the sliding part; the lateral part of threaded rod is equipped with the slide, the slider with slide sliding connection.
As an improvement, the slide way is fixedly installed in a cavity defined by the shell, and the end part of the sliding part is inserted into the slide way.
As an improvement, the sliding part and the diopter adjusting structure are respectively arranged at the position corresponding to each group of the lens cone assemblies, and the connecting part of each group of the lens cone assemblies is respectively connected with the sliding part at the corresponding side in a sliding manner.
As an improvement, a group of the sliding part and the diopter adjusting structure are arranged at the position corresponding to the two groups of the lens cone assemblies, and the connecting pieces of the two groups of the lens cone assemblies are respectively connected with the sliding part in a sliding way.
By adopting the technical scheme, the head-mounted equipment comprises a shell and two groups of lens cone assemblies which are arranged in a cavity defined by the shell in a sliding way, wherein each lens cone assembly comprises a cylinder body, a plane lens structure fixedly arranged at the rear end of the cylinder body and a convex lens structure arranged at the front end of the cylinder body in a sliding way along the axial direction of the cylinder body; the lens barrel comprises a shell, a lens barrel assembly and a connecting piece, and is characterized by further comprising a sliding piece and a diopter adjusting structure, wherein the sliding piece is arranged in a cavity defined by the shell in a sliding mode along the axis direction of the barrel, the diopter adjusting structure is used for driving the sliding piece to slide, the convex lens structure is connected with the connecting piece extending out of the barrel, and the connecting piece is connected with the sliding piece in a sliding mode along the sliding direction of the lens barrel assembly. When the interpupillary distance between the two lens barrel assemblies is adjusted, the whole lens barrel assembly can slide, and as the convex lens structure of the lens barrel assembly is arranged at the front end of the lens barrel in a sliding manner along the axis direction of the lens barrel and is connected with the connecting piece which extends out of the lens barrel and is arranged on the sliding piece in a sliding manner along the sliding direction of the lens barrel assembly, when the lens barrel assembly slides, the connecting piece can also slide along with the lens barrel assembly and the sliding piece, so that the interpupillary distance adjustment cannot be influenced; when the diopter of the lens barrel assembly is adjusted, the sliding piece is driven to slide along the axial direction of the barrel body through the diopter adjusting structure, the connecting piece which extends out of the barrel body and is installed on the sliding piece in a sliding mode along the sliding direction of the lens barrel assembly is connected to the convex lens structure, and the sliding piece can drive the convex lens structure to slide along the axial direction of the barrel body through the connecting piece when sliding, so that the distance between the convex lens structure and the display assembly of the head-mounted equipment is adjusted, the diopter is adjusted, and the position of the lens barrel assembly cannot be affected when the diopter is adjusted; the head-mounted equipment solves the problem that the diopter of the existing head-mounted equipment with adjustable pupil distance is not adjustable, and is convenient for different users to use.
Drawings
Fig. 1 is a schematic perspective view of a head-mounted device according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional structural view of a head-mounted device of an embodiment of the present invention;
FIG. 3 is a schematic view of the mounting structure of the slider and the threaded rod of the head set according to the embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;
wherein, 11, the shell; 20. a lens barrel assembly; 21. a barrel; 22. a planar lens; 23. a lenticular sheet; 24. a slip ring; 25. a slide plate; 26. a connecting member; 27. a ring cover; 30. a slider; 31. a guide groove; 32. a plugboard; 40. an adjustment structure; 41. a threaded rod; 42. a rotating wheel; 43. a slideway.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 to 4 are schematic structural diagrams of a headset according to an embodiment of the present invention, where fig. 1 shows a schematic perspective structural diagram of the headset according to the embodiment of the present invention, fig. 2 shows a schematic sectional structural diagram of the headset according to the embodiment of the present invention, fig. 3 shows a schematic mounting structure of a slider and a threaded rod of the headset according to the embodiment of the present invention, and fig. 4 shows an enlarged structural diagram at a in fig. 2. For the sake of convenience, only the portions related to the embodiments of the present invention are shown in the drawings.
As can be seen from fig. 1, 2, 3 and 4, when the head-mounted device is worn, the side of the main body of the head-mounted device close to the face of the user is defined as the rear side, and the side far away from the face of the user is defined as the front side. The head-mounted equipment comprises a shell 11 and a lens barrel assembly 20 arranged in a cavity surrounded by the shell 11 in a sliding mode, wherein the lens barrel assembly 20 comprises a barrel 21, a planar lens structure fixedly arranged at the rear end of the barrel 21 and a convex lens structure arranged at the front end of the barrel 21 in a sliding mode along the axial direction of the barrel 21; the lens barrel further comprises a sliding part 30 which is slidably arranged in a cavity defined by the shell 11 along the axial direction of the barrel 21, a diopter adjusting structure 40 for driving the sliding part 30 to slide, a connecting piece 26 which extends out of the barrel 21 is connected to the convex lens structure, and the connecting piece 26 is slidably arranged on the sliding part 30 along the sliding direction of the lens barrel assembly 20.
For ease of understanding, the sliding direction of the lens assembly 20, the axial direction of the cylindrical body 21, and the sliding direction of the slider 30 will be described:
the distance between the two eyes of the user is the interpupillary distance, and the position of the two barrel assemblies 20 is adjusted so that the distance between the two barrel assemblies 20 is matched with the interpupillary distance of the user, and thus, the sliding direction of the barrel assemblies 20 is the same as the direction in which the two eyes are arranged. In use, a user views an image through the lens barrel assembly 20, so that the axial direction of the cylinder 21 is perpendicular to the sliding direction of the lens barrel assembly 20, and then the sliding direction of the sliding member 30 is also perpendicular to the sliding direction of the lens barrel assembly 20.
When the distance between the two lens barrel assemblies 20 is adjusted, the whole lens barrel assembly 20 slides, because the convex lens structure of the lens barrel assembly 20 is slidably mounted at the front end of the barrel 21 along the axial direction of the barrel 21, the connecting member 26 extending out of the barrel 21 is connected to the convex lens structure, and the connecting member 26 is slidably mounted on the sliding member 30 along the sliding direction of the lens barrel assembly 20, when the lens barrel assembly 20 slides, the connecting member 26 can also follow the sliding between the lens barrel assembly 20 and the sliding member 30, and cannot influence the pupil distance adjustment; when the diopter of the lens barrel assembly 20 is adjusted, the slider 30 is driven by the diopter adjusting structure 40 to slide along the axial direction of the barrel body 21, and because the convex lens structure is connected with the connecting piece 26 which extends out of the barrel body 21 and is slidably installed on the slider 30 along the sliding direction of the lens barrel assembly 20, the slider 30 can drive the convex lens structure to slide along the axial direction of the barrel body 21 by the connecting piece 26 when sliding, so that the distance between the convex lens structure and the display assembly of the head-mounted device is adjusted, diopter adjustment is realized, and the position of the lens barrel assembly 20 cannot be influenced while the diopter is adjusted; the head-mounted equipment of the embodiment of the invention solves the problem that the diopter of the existing head-mounted equipment with adjustable pupil distance is not adjustable, and is convenient for different users to use.
In the embodiment of the present invention, the lenticular lens structure includes a lenticular lens 23, a slip ring 24 annularly provided on an outer circumference side of the lenticular lens 23, and the connecting member 26 is fixedly connected to the slip ring 24; an elongated through hole is formed in the cylinder 21 corresponding to the fixed connection between the connecting member 26 and the slip ring 24.
In order to facilitate the stable sliding of the lenticular sheet structure along the axial direction of the cylinder 21, a sliding plate 25 is correspondingly provided outside the cylinder 21, and the connector 26, the sliding plate 25 and the slip ring 24 are fixedly connected. Specifically, the connecting member 26 includes a lever portion, a screw portion provided at one end of the lever portion, a stepped portion provided on the lever portion, and a through hole correspondingly provided on the sliding plate 25, the screw portion being fixedly connected to the sliding ring 24, the sliding plate 25 being defined between the stepped portion and the outside of the cylinder 21. Generally, a slide groove extending in the axial direction of the cylinder 21 is provided on the outer side of the cylinder 21, and the slide plate 25 is provided in the slide groove to facilitate the mounting and sliding of the slide plate 25.
The plane lens structure comprises a plane lens 22 arranged at the rear end of the cylinder 21 and a ring cover 27 fixedly connected with the rear end of the cylinder 21, the plane lens 22 is clamped between the ring cover 27 and the rear end of the cylinder 21, and the ring cover 27 is fixedly connected with the rear end of the cylinder 21 through clamping, threads and the like.
In the embodiment of the present invention, the sliding member 30 is provided with a guide groove 31 arranged along the sliding direction of the lens barrel assembly 20, and the connecting member 26 is inserted into the guide groove 31.
Of course, the slider 30 may also be provided in the form of a sliding rail slider assembly, and the connecting member 26 is fixedly connected to the slider of the sliding rail slider assembly.
In the embodiment of the present invention, the adjusting structure 40 includes a threaded rod 41 rotatably mounted in the cavity defined by the housing 11 along the axial direction of the cylinder 21, a rotating wheel 42 for driving the threaded rod 41 to rotate, the threaded rod 41 passing through the sliding member 30 and being in threaded transmission connection with the sliding member 30; a slide 43 is provided on the side of the threaded rod 41, and the slider 30 is slidably connected to the slide 43. The sliding part 30 is connected with the threaded rod 41 in a transmission way and is connected with the slide way 43 in a sliding way to be installed in a cavity surrounded by the shell 11 in a sliding way, so that the installation is convenient; specifically, the slider 30 is formed in an elongated shape, the guide groove 31 is formed on a side close to the cylinder 21, a threaded hole is formed at one end portion of the slider 30, the threaded rod 41 is inserted through the threaded hole and is threadedly engaged with the threaded hole, and generally, one end of the guide groove 31 is formed in an open shape for easy installation.
The slide rail 43 is fixedly installed in a cavity defined by the housing 11, an end of the sliding member 30 is inserted into the slide rail 43, specifically, the insertion board 32 for inserting into the slide rail 43 is arranged at the other end of the sliding member 30 far away from the threaded hole, so that the slide rail 43 is conveniently arranged in the cavity defined by the housing 11, and the sliding connection between the sliding member 30 and the slide rail 43 can be conveniently realized.
Typically, an elongated through hole is provided in the housing 11, and the wheel 42 is rotatably mounted in the cavity defined by the housing 11 and extends to the outside of the housing 11 through the elongated through hole of the housing 11.
Of course, the sliding mounting of the slider 30 may also be achieved in the form of a sliding rail slider assembly.
In the embodiment of the present invention, two sets of lens barrel assemblies 20 are arranged at intervals, and a sliding member 30 and a diopter adjusting structure 40 for driving the sliding member 30 to slide are respectively arranged at a position corresponding to each set of lens barrel assemblies 20, so that diopters of the two sets of lens barrel assemblies 20 can be independently adjusted.
Certainly, a set of sliding members 30 and a diopter adjusting structure 40 for driving the sliding members 30 to slide are disposed at the positions corresponding to the two sets of lens barrel assemblies 20, and the connecting members 26 of the two sets of lens barrel assemblies 20 are respectively slidably connected to the sliding members 30, so that the diopters of the two sets of lens barrel assemblies 20 can be adjusted at the same time.
In the embodiment of the present invention, the head-mounted device further includes a pupil distance adjusting structure for adjusting the distance between the two lens barrel assemblies 20, and specifically, the pupil distance adjusting structure includes an adjusting gear rotatably mounted between the two lens barrel assemblies 20, racks extending along the sliding direction of the lens barrel assemblies 20 are respectively disposed on the two lens barrel assemblies 20, the two racks are respectively engaged with two opposite sides of the adjusting gear, the head-mounted device further includes an adjusting wheel rotatably mounted in the cavity defined by the housing 11 and extending to the outer side of the housing 11, and a driving gear engaged with the adjusting gear is disposed on the side of the adjusting wheel. The two lens barrel assemblies 20 can be driven to slide in the approaching direction or in the departing direction through the adjusting wheels, the adjusting gears and the racks of the two lens barrel assemblies 20, so that the pupil distance can be adjusted.
Of course, the position corresponding to each group of lens barrel assemblies 20 is respectively provided with an adjusting gear, each group of lens barrel assemblies 20 is respectively provided with a rack meshed with the adjusting gear on the corresponding side, the position corresponding to each adjusting gear on the housing 11 is respectively provided with an adjusting wheel and a driving gear arranged on the side of the adjusting wheel, and the position of each group of lens barrel assemblies 20 can be independently adjusted.
In the embodiment of the present invention, in order to facilitate the installation, a bracket is fixedly installed in the cavity enclosed by the housing 11, the two lens assemblies 20 are respectively slidably installed on the bracket, and the main board assembly, the display assembly and the like are fixedly installed on the bracket.
The above description is only exemplary of the present invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A head-mounted device comprises a shell and two groups of lens cone assemblies which are arranged in a cavity defined by the shell in a sliding mode, and is characterized in that the lens cone assemblies comprise a cylinder body, a plane lens structure fixedly arranged at the rear end of the cylinder body and a convex lens structure arranged at the front end of the cylinder body in a sliding mode along the axial direction of the cylinder body; the lens barrel comprises a shell, and is characterized by further comprising a sliding piece and a diopter adjusting structure, wherein the sliding piece is arranged in a cavity surrounded by the shell in a sliding mode along the axis direction of the barrel, the diopter adjusting structure is used for driving the sliding piece to slide, the convex lens sheet is structurally connected with a connecting piece extending out of the barrel, and the connecting piece is in sliding connection with the sliding piece along the sliding direction of the lens barrel assembly.
2. The head-mounted device as claimed in claim 1, wherein the convex lens structure comprises a convex lens plate, a slip ring arranged around the outer periphery of the convex lens plate, and the connecting member is fixedly connected with the slip ring; and a long through hole is formed in the barrel body corresponding to the fixed connection position of the connecting piece and the sliding ring.
3. The head-mounted apparatus according to claim 2, wherein a sliding plate is correspondingly arranged outside the barrel, and the connecting member, the sliding plate and the sliding ring are fixedly connected.
4. The headset of claim 3, wherein the connector comprises a stem portion and a threaded portion disposed at one end of the stem portion and fixedly connected to the slip ring, and a step portion is disposed on the stem portion; the sliding plate is correspondingly provided with a through hole, and the sliding plate is limited between the step part and the outer side of the cylinder body.
5. The headgear according to claim 3, wherein a slide groove extending in an axial direction of the barrel is provided on an outer side of the barrel, and the slide plate is disposed in the slide groove.
6. The head-mounted apparatus according to claim 1, wherein a guide groove is provided on the sliding member along a sliding direction of the lens barrel assembly, and the connecting member is inserted into the guide groove.
7. The headset of any one of claims 1 to 6, wherein the adjustment structure comprises a threaded rod mounted in the cavity defined by the housing for rotation in the axial direction of the barrel, a wheel for driving the threaded rod to rotate, the threaded rod passing through the slider and being in threaded transmission connection with the slider; the lateral part of threaded rod is equipped with the slide, the slider with slide sliding connection.
8. The headset of claim 7 wherein the slide is fixedly mounted within a cavity defined by the housing, an end of the slider being inserted into the slide.
9. The head-mounted apparatus according to claim 1, wherein the sliding member and the diopter adjustment structure are respectively disposed at positions corresponding to each group of the lens barrel assemblies, and the connecting member of each group of the lens barrel assemblies is respectively slidably connected to the sliding member at the corresponding side.
10. The head-mounted apparatus according to claim 1, wherein a set of the sliding member and the diopter adjustment structure are disposed at positions corresponding to two sets of the lens barrel assemblies, and the connecting members of the two sets of the lens barrel assemblies are slidably connected to the sliding member respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523757.9A CN113325583B (en) | 2021-05-13 | 2021-05-13 | Head-mounted equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523757.9A CN113325583B (en) | 2021-05-13 | 2021-05-13 | Head-mounted equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113325583A true CN113325583A (en) | 2021-08-31 |
| CN113325583B CN113325583B (en) | 2022-08-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110523757.9A Active CN113325583B (en) | 2021-05-13 | 2021-05-13 | Head-mounted equipment |
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| Country | Link |
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| CN (1) | CN113325583B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114967029A (en) * | 2022-04-22 | 2022-08-30 | 歌尔光学科技有限公司 | Projection lens, projection ray apparatus and virtual reality equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2107607A1 (en) * | 1992-10-09 | 1994-04-10 | Motoshi Mizoguchi | Head-mounted image display apparatus |
| GB0320040D0 (en) * | 2002-08-27 | 2003-10-01 | Pentax Corp | Optical element retracing mechanism for a retractable lens |
| US20140245523A1 (en) * | 2009-11-20 | 2014-09-04 | Wilcox Industries Corp. | Helmet mounting systems |
| CN106773052A (en) * | 2016-12-28 | 2017-05-31 | 歌尔科技有限公司 | Adjustment structure and VR equipment for VR equipment |
| CN207636847U (en) * | 2017-12-27 | 2018-07-20 | 西安睿维申电子科技有限公司 | A kind of near-eye display diopter fine-tuning stent |
| CN209433128U (en) * | 2019-02-21 | 2019-09-24 | 歌尔科技有限公司 | Lens barrel distance adjusting means and VR helmet |
| CN210136361U (en) * | 2019-06-21 | 2020-03-10 | 潍坊歌尔电子有限公司 | Lens cone adjusting mechanism and head-mounted equipment |
-
2021
- 2021-05-13 CN CN202110523757.9A patent/CN113325583B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2107607A1 (en) * | 1992-10-09 | 1994-04-10 | Motoshi Mizoguchi | Head-mounted image display apparatus |
| GB0320040D0 (en) * | 2002-08-27 | 2003-10-01 | Pentax Corp | Optical element retracing mechanism for a retractable lens |
| US20140245523A1 (en) * | 2009-11-20 | 2014-09-04 | Wilcox Industries Corp. | Helmet mounting systems |
| CN106773052A (en) * | 2016-12-28 | 2017-05-31 | 歌尔科技有限公司 | Adjustment structure and VR equipment for VR equipment |
| CN207636847U (en) * | 2017-12-27 | 2018-07-20 | 西安睿维申电子科技有限公司 | A kind of near-eye display diopter fine-tuning stent |
| CN209433128U (en) * | 2019-02-21 | 2019-09-24 | 歌尔科技有限公司 | Lens barrel distance adjusting means and VR helmet |
| CN210136361U (en) * | 2019-06-21 | 2020-03-10 | 潍坊歌尔电子有限公司 | Lens cone adjusting mechanism and head-mounted equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114967029A (en) * | 2022-04-22 | 2022-08-30 | 歌尔光学科技有限公司 | Projection lens, projection ray apparatus and virtual reality equipment |
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| CN113325583B (en) | 2022-08-23 |
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