CN213149387U - Lens support - Google Patents
Lens support Download PDFInfo
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- CN213149387U CN213149387U CN202022597771.7U CN202022597771U CN213149387U CN 213149387 U CN213149387 U CN 213149387U CN 202022597771 U CN202022597771 U CN 202022597771U CN 213149387 U CN213149387 U CN 213149387U
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- lens
- lens support
- gear
- support
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- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000009711 regulatory function Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 208000001491 myopia Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a lens support relates to VR equipment accessories field, and this lens support's outer fringe sets up to circular, and the circumferencial direction of the lateral wall of lens support is provided with the external screw thread, and the surface of external screw thread is provided with a plurality of teeth of a cogwheel, and a plurality of teeth of a cogwheel are arranged along the circumferencial direction of lens support. During the application, the lens support can assemble in the lens cone, and the external screw thread and the lens cone threaded connection of lens support to, through the gear teeth meshing on outside gear drive subassembly and the lens support, and then order about the lens support and rotate, simultaneously, the lens support can also be along axial displacement in the lens cone owing to adopt the screw assembly with the lens cone, realizes the regulatory function to the lens diopter.
Description
Technical Field
The utility model relates to a VR equipment accessories field, concretely relates to lens support.
Background
Head-mounted VR devices require the device to be lightweight and small, so that today's primary VR devices do not have integrated refractive adjustment functionality. The myopia user need wear own glasses just can normal use VR equipment for user experience receives the influence, and because frame glasses are bulky, in order to hold user's frame glasses, the volume of VR equipment can not do for a short time again, influences equipment portability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lens support to there is diopter to adjust inconvenient technical problem in solving current VR equipment.
Based on above-mentioned purpose, the utility model provides a lens support, lens support's outer fringe sets up to circular, the circumferencial direction of lens support's lateral wall is provided with the external screw thread, the surface of external screw thread is provided with a plurality of teeth of a cogwheel, and is a plurality of the teeth of a cogwheel is followed lens support's circumferencial direction is arranged.
Further, a plurality of the gear teeth are simultaneously arranged on the side wall surface of the lens holder.
Further, the lens holder is configured in a ring shape.
Further, the external thread is provided with a circle.
Further, the external thread is provided with a plurality of turns.
Furthermore, the inner wall of the lens support is provided with a clamping groove for accommodating a lens.
Further, the clamping groove is annular.
Adopt above-mentioned technical scheme, the utility model provides a lens support's technological effect has:
the outer fringe of lens support sets up to circular, and the circumferencial direction of the lateral wall of lens support is provided with the external screw thread, and the surface of external screw thread is provided with a plurality of teeth of a cogwheel, and a plurality of teeth of a cogwheel are arranged along the circumferencial direction of lens support.
During the application, the lens support can assemble in the lens cone, and the external screw thread and the lens cone threaded connection of lens support to, through the gear teeth meshing on outside gear drive subassembly and the lens support, and then order about the lens support and rotate, simultaneously, the lens support can also be along axial displacement in the lens cone owing to adopt the screw assembly with the lens cone, realizes the regulatory function to the lens diopter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a lens holder according to an embodiment of the present invention;
fig. 2 is a perspective view of a lens holder according to a first embodiment of the present invention;
FIG. 3 is a top view of FIG. 1;
fig. 4 is a schematic structural diagram of an optical module unit according to a second embodiment of the present invention;
fig. 5 is a schematic view of a connection structure between a gear transmission assembly and a lens holder in an optical module unit according to a second embodiment of the present invention.
Reference numerals: 11-a lens support, 111-external threads, 112-gear teeth, 113-clamping grooves, 12-a driving assembly, 13-a gear transmission assembly, 131-a first gear, 132-a second gear, 133-a third gear, 14-a first lens, 15-a second lens, 16-a first lens barrel, 161-internal threads and 17-a second lens barrel.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
The lens support that this embodiment provided, mainly used for the fitting lens use to in VR head-mounted device, be convenient for adjust the diopter between the lens.
Specifically, as shown in fig. 1, 2 and 3, the outer edge of the lens holder 11 is configured to be circular, an external thread 111 is provided in the circumferential direction of the side wall of the lens holder 11, a plurality of gear teeth 112 are provided on the surface of the external thread 111, and the plurality of gear teeth 112 are arranged along the circumferential direction of the lens holder 11.
Referring to fig. 1, considering that the external thread 111 is firstly formed on the sidewall of the lens holder 11 and then the gear teeth 112 are machined at the time of manufacturing, since it is difficult to machine the gear teeth 112 only on the external thread 111, the depth of the gear teeth 112 is adjusted at the time of manufacturing, and a plurality of gear teeth 112 are simultaneously machined on the sidewall surface of the lens holder 11. With this configuration, the gear assembly is engaged with the gear teeth 112 while contacting the lens holder 11 and the gear teeth 112 of the external thread 111, so that the transmission performance is more stable.
Preferably, the lens holder 11 is formed in a ring shape, and has a small size and a light weight, thereby facilitating assembly of the lens.
Preferably, the external thread 111 is provided with one turn or a plurality of turns, which can be adjusted according to the use requirement.
Preferably, the inner wall of the lens holder 11 is provided with a locking groove 113, and the locking groove 113 may be configured as a ring shape for accommodating the lens.
The lens support provided in this embodiment has the following features:
during the application, the lens support can assemble in the lens cone, and the external screw thread and the lens cone threaded connection of lens support to, through the gear teeth meshing on outside gear drive subassembly and the lens support, and then order about the lens support and rotate, simultaneously, the lens support can also be along axial displacement in the lens cone owing to adopt the screw assembly with the lens cone, realizes the regulatory function to the lens diopter.
Example two
As shown in fig. 4 and 5, the present embodiment provides an optical module unit, which includes a lens barrel assembly, a lens holder 11, a driving assembly 12, a gear transmission assembly 13, a first lens 14 and a second lens 15; the lens holder 11 is the lens holder provided in the first embodiment.
The lens barrel assembly comprises a first lens barrel 16, wherein an inner wall of the first lens barrel 16 is provided with an inner thread 161, the surface of the side wall of the lens support 11 is provided with an outer thread 111 along the circumferential direction, and the lens support 11 is connected with the inner wall of the first lens barrel 16 in a threaded fit manner, so that the lens support 11 can move along the axial direction of the first lens barrel 16;
wherein, the surface of the external thread 111 on the lens support 11 is provided with a plurality of gear teeth 112, and the plurality of gear teeth 112 are arranged along the circumferential direction of the lens support 11, the gear teeth 112 are provided for driving the lens support 11;
when the first lens 14 and the second lens 15 are installed, the first lens 14 is arranged on one side of the lens barrel assembly close to human eyes, namely, the first lens 14 is connected with the side surface of the first lens barrel 16 close to human eyes; the second lens 15 is connected with the lens bracket 11, and the second lens 15 can be assembled in the clamping groove 113 of the lens bracket 11;
Preferably, a mounting groove for accommodating the gear transmission assembly 13 is provided on the side wall of the first barrel 16, and the mounting groove is used for ensuring that the gear transmission assembly 13 can be engaged with the gear teeth 112 on the lens support 11, and simultaneously, the mounting space of the whole equipment is optimized and the equipment volume is reduced.
The gear assembly 13 in this embodiment functions to connect the driving assembly 12 and the lens holder 11, and referring to fig. 4 and 5, the gear assembly 13 includes a first gear 131, a second gear 132, and a third gear 133;
the first gear 131 is connected with a transmission shaft of the driving assembly 12, the first gear 131 is driven to rotate by the driving assembly 12, the second gear 132 and the third gear 133 are assembled on the first lens barrel 16 through the shaft, the second gear 132 is simultaneously meshed with the first gear 131 and the third gear 133, and the driving force generated by the driving assembly 12 is sequentially transmitted to the third gear 133 through the first gear 131 and the second gear 132; the third gear 133 is set to be cylindrical, the third gear 133 is engaged with the gear teeth 112 on the lens holder 11, when the third gear 133 rotates, the lens holder 11 can be driven to rotate, and the lens holder 11 is in threaded connection with the inner wall of the first lens barrel 16, and when the lens holder 11 rotates, the lens holder moves along the axial direction of the first lens barrel 16, so as to adjust the position of the second lens 15.
It should be noted that the above-mentioned gear transmission assembly 13 is only an option in the embodiment of the present application, and in practical applications, the structural form of the gear transmission assembly 13 is not limited to the above-mentioned structural form, and other structural forms may be adopted to achieve the same or similar transmission function according to the use requirement.
Preferably, the driving assembly 12 in this embodiment may be connected to the sidewall of the first barrel 16 through a connection member when being installed, the driving assembly 12 includes a motor, and the motor may be a miniature motor with a small volume, so that the weight and volume of the apparatus may be reduced while achieving the driving function.
Referring to fig. 1, the lens barrel assembly in this embodiment further includes a second lens barrel 17, and the second lens barrel 17 is connected to a side of the first lens barrel 16 away from the human eye. The second lens barrel 17 has a limiting effect on the lens support 11 to prevent the lens support 11 from separating from the first lens barrel 16, and the second lens barrel 17 can have an effect of mounting the display assembly.
Adopt the optical module unit that provides in this embodiment, compare in prior art, have following advantage:
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a lens support, its characterized in that, the outer fringe of lens support sets up to circular, the circumferencial direction of the lateral wall of lens support is provided with the external screw thread, the surface of external screw thread is provided with a plurality of teeth of a cogwheel, and is a plurality of the teeth of a cogwheel is followed the circumferencial direction of lens support arranges.
2. The lens carrier according to claim 1, wherein a number of said gear teeth are arranged simultaneously on a side wall surface of said lens carrier.
3. The lens carrier according to claim 1, wherein the lens carrier is provided in a ring shape.
4. The lens carrier according to any one of claims 1 to 3, characterized in that the external thread is provided in one turn.
5. The lens carrier according to any one of claims 1 to 3, characterized in that the external thread is provided in a plurality of turns.
6. The lens carrier according to claim 1, wherein the inner wall of the lens carrier is provided with a groove for receiving a lens.
7. The lens carrier according to claim 6, wherein the catch groove is provided in the shape of a ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022597771.7U CN213149387U (en) | 2020-11-11 | 2020-11-11 | Lens support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022597771.7U CN213149387U (en) | 2020-11-11 | 2020-11-11 | Lens support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213149387U true CN213149387U (en) | 2021-05-07 |
Family
ID=75722677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022597771.7U Active CN213149387U (en) | 2020-11-11 | 2020-11-11 | Lens support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213149387U (en) |
-
2020
- 2020-11-11 CN CN202022597771.7U patent/CN213149387U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 1103, building C, Xingzhi science and Technology Park, Nanjing Economic and Technological Development Zone, Nanjing, Jiangsu Province 210038 Patentee after: Nanjing Qiyuan Technology Co.,Ltd. Address before: Room 1103, building C, Xingzhi science and Technology Park, Nanjing Economic and Technological Development Zone, Nanjing, Jiangsu Province 210038 Patentee before: Nanjing iqiyi Intelligent Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |