CN220419708U - Lens cone, optical display module and head-mounted display equipment - Google Patents
Lens cone, optical display module and head-mounted display equipment Download PDFInfo
- Publication number
- CN220419708U CN220419708U CN202323312631.0U CN202323312631U CN220419708U CN 220419708 U CN220419708 U CN 220419708U CN 202323312631 U CN202323312631 U CN 202323312631U CN 220419708 U CN220419708 U CN 220419708U
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- lens
- screen
- mounting
- barrel
- lens barrel
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Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 23
- 210000001747 pupil Anatomy 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012634 optical imaging Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Abstract
The utility model discloses a lens cone, an optical display module and head-mounted display equipment, and relates to the technical field of head-mounted display equipment. The lens barrel is integrally formed and comprises a barrel body with two open ends and a screen mounting seat, one end of the barrel body protrudes inwards to form an annular lens mounting part, and the screen mounting seat is arranged at the other end of the barrel body. Compared with the prior art, the lens barrel, the optical display module and the head-mounted display device have the advantages of reducing parts, reducing production cost and improving production yield and production efficiency.
Description
Technical Field
The utility model relates to the technical field of head-mounted display equipment, in particular to a lens cone, an optical display module and head-mounted display equipment.
Background
Currently, a lens barrel of a head-mounted display device generally includes a barrel body, a front cover, and a rear cover, and lenses of the head-mounted display device are mounted at the front end of the barrel body and fixed by the front cover; the screen of the head-mounted display device is arranged at the rear end of the cylinder body and is fixed through the rear cover.
The lens barrel with the structure can meet the use requirement, but has more parts, so that the dimensional accuracy of the assembled lens barrel is difficult to ensure, the production yield of the lens barrel is affected, and a set of dies are required to be designed for the barrel body, the front cover and the rear cover of the lens barrel respectively, so that the production cost is increased, and the production efficiency is reduced.
Disclosure of Invention
In view of the above drawbacks of the prior art, a first object of the present utility model is to provide a lens barrel with reduced parts, reduced production cost, and improved production yield and production efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the lens barrel is integrally formed and comprises a barrel body with two open ends and a screen mounting seat, one end of the barrel body protrudes inwards to form an annular lens mounting part, and the screen mounting seat is arranged at the other end of the barrel body.
In some embodiments, an annular limit boss is provided on the inside of the lens mount, the limit boss having a mounting plane for mounting the lens, the mounting plane being perpendicular to the axis of the barrel.
In some embodiments, the screen mounting seat is provided with a mounting groove for mounting the screen, and the mounting groove is communicated with the inner hole of the cylinder body.
In some embodiments, the screen mounting base is provided with a pupil distance adjusting guide hole, and the pupil distance adjusting guide hole penetrates through the groove wall of the mounting groove.
In some embodiments, a plurality of reinforcing ribs are arranged on the outer wall of the cylinder, and all the reinforcing ribs are arranged in a circular array with the axis of the cylinder as a central axis.
In some embodiments, the barrel has a taper, the lens mount is formed on a small mouth end of the barrel, and the screen mount is disposed on a large mouth end of the barrel.
By adopting the technical scheme, the utility model has the beneficial effects that:
the lens barrel provided by the utility model abandons the structural form of assembling a plurality of parts in the prior art, changes into an integrally formed structural form, and not only does not need to be assembled, but also avoids accumulated errors generated in the assembling process, ensures the dimensional accuracy of the lens barrel, improves the production yield, reduces the number of dies, lowers the production cost and improves the production efficiency.
Based on the same inventive concept, a second object of the present utility model is to provide an optical display module, which reduces parts, reduces production cost, and improves production yield and production efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an optical display module comprises a lens and a screen, and further comprises the lens barrel according to any one of the technical schemes, wherein the lens is positioned in the lens barrel and arranged on a lens mounting part of the lens barrel, and the screen is arranged on a screen mounting seat of the lens barrel.
In some embodiments, the screen is disposed on the screen mount by a mounting plate.
In some embodiments, the screen is adhered to the mounting plate by double sided adhesive, and the mounting plate is adhered to the screen mount by UV adhesive.
By adopting the technical scheme, the utility model has the beneficial effects that:
the optical display module provided by the utility model has the advantages of reducing parts, reducing production cost and improving production yield and production efficiency due to the fact that the lens barrel is integrally formed and the lens barrel has any one of the technical schemes, and therefore the optical display module has the advantages of reducing parts, reducing production cost and improving production yield and production efficiency.
Based on the same inventive concept, a third object of the present utility model is to provide a head-mounted display device, which reduces parts, reduces production cost, and improves production yield and production efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a head-mounted display device comprising the optical display module set according to any one of the above technical solutions.
By adopting the technical scheme, the utility model has the beneficial effects that:
the optical display module provided by the utility model has the advantages of reducing parts, lowering production cost and improving production yield and production efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of a head mounted display device of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is an enlarged view of a portion a in fig. 2;
FIG. 4 is an exploded view of FIG. 1;
in the figure: 1. a lens barrel; 11. a cylinder; 111. an axis; 112. reinforcing ribs; 12. a screen mounting seat; 121. a mounting groove; 122. pupil distance adjusting guide hole; 13. a lens mounting portion; 131. a limit boss; 132. a mounting plane; 2. a lens; 3. a screen; 4. a mounting plate; 5. double faced adhesive tape.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, the present utility model provides a lens barrel 1, the lens barrel 1 is an injection molded piece and is integrally formed, and includes a barrel 11 with two open ends and a screen mounting seat 12, wherein one end of the barrel 11 protrudes inwards to form an annular lens mounting portion 13, and the screen mounting seat 12 is disposed on the other end of the barrel 11.
The lens cone 1 abandons the structural form of assembling a plurality of parts in the prior art, changes into an integrally formed structural form, not only does not need to be assembled, avoids accumulated errors generated in the assembling process, ensures the dimensional accuracy of the lens cone 1, improves the production yield, reduces the number of dies, reduces the production cost and improves the production efficiency.
In some embodiments, the inner side of the lens mounting portion 13 is provided with an annular stop boss 131, the stop boss 131 having a mounting plane 132 for mounting the lens 2, the mounting plane 132 being perpendicular to the axis 111 of the barrel 11. So set up, improved the installation accuracy of lens 2, guaranteed the optical imaging effect in later stage.
In some embodiments, the screen mounting base 12 is provided with a mounting groove 121 for mounting the screen 3, and the mounting groove 121 is in communication with the inner hole of the cylinder 11. By the arrangement, the installation space of the screen 3 is increased, and the neatness and the attractiveness of the assembled screen are improved.
In some embodiments, the screen mount 12 is provided with a pupil distance adjusting guide hole 122, and the pupil distance adjusting guide hole 122 penetrates through a groove wall of the mounting groove 121. By the arrangement, the lens barrel 1 can move in position, and pupil distance adjustment is facilitated, so that the application range of the lens barrel 1 is widened.
In some embodiments, a plurality of ribs 112 are provided on the outer wall of the barrel 11, and all the ribs 112 are arranged in a circular array with the axis 111 of the barrel 11 as a central axis. By the arrangement, the wall thickness of the cylinder 11 can be properly reduced according to the requirements, and the weight reduction effect is achieved, so that the production cost is further reduced.
In some embodiments, the barrel 11 has a taper, the lens mount 13 is formed on a small mouth end of the barrel 11, and the screen mount 12 is disposed on a large mouth end of the barrel 11. So set up, the design of the mould of being convenient for also makes things convenient for lens-barrel 1 drawing of patterns demolding simultaneously.
The utility model also provides an optical display module, which comprises a lens 2 and a screen 3, and further comprises the lens barrel 1 in any embodiment, wherein the lens 2 is positioned in the lens barrel 1 and is arranged on a lens mounting part 13 of the lens barrel 1, and the screen 3 is mounted on a screen mounting seat 12 of the lens barrel 1.
Because the optical display module has the lens barrel 1 in any embodiment, and the lens barrel 1 is integrally formed, the optical display module has the advantages of reducing parts, reducing production cost and improving production yield and production efficiency, and therefore, the optical display module has the advantages of reducing parts, reducing production cost and improving production yield and production efficiency.
In some embodiments, the screen 3 is disposed on the screen mount 12 by the mounting plate 4. Through setting up mounting panel 4, the screen that appears in the adjustment installation of being convenient for is eccentric, phenomenon such as slope to guarantee the optical imaging effect in later stage. The mounting plate 4 of some of these embodiments is preferably a plate blanking member, so arranged as to facilitate mechanization and automation, further improving production efficiency.
In some embodiments, the screen 3 is adhered to the mounting plate 4 by double sided tape 5, and the mounting plate 4 is adhered to the screen mount 12 by UV glue (shadowless glue). The use of the double-sided tape 5 is beneficial to replacing or maintaining the screen 3, while the use of the UV adhesive improves the bonding speed and further improves the production efficiency.
In some embodiments having the mounting groove 121, as shown in fig. 1 to 4, both the screen 3 and the mounting plate 4 are mounted in the mounting groove 121, so that the arrangement improves the cleanliness and the aesthetic appearance of the optical display module.
The utility model also provides head-mounted display equipment, which comprises the optical display module in any embodiment. Alternatively, the head-mounted display device may be an AR head-mounted display device, a VR head-mounted display device, an MR head-mounted display device, or the like.
The head-mounted display device has the advantages of reducing parts, lowering production cost and improving production yield and production efficiency due to the optical display module in any embodiment.
The above embodiments of the lens barrel, the optical display module and the head-mounted display device of the present utility model, and further embodiments are not described herein. The present utility model is not limited to the above-described specific embodiments, and various modifications made by those skilled in the art without inventive efforts from the above-described concept are within the scope of the present utility model.
Claims (10)
1. The lens barrel is characterized by comprising a barrel body with two open ends and a screen mounting seat, wherein one end of the barrel body protrudes inwards to form an annular lens mounting part, and the screen mounting seat is arranged at the other end of the barrel body.
2. The lens barrel according to claim 1, wherein an annular limit boss is provided on an inner side of the lens mounting portion, the limit boss having a mounting plane for mounting a lens, the mounting plane being perpendicular to an axis of the barrel.
3. The lens barrel according to claim 1, wherein the screen mounting base is provided with a mounting groove for mounting a screen, and the mounting groove is communicated with the inner hole of the barrel body.
4. The lens barrel according to claim 3, wherein the screen mount is provided with a pupil distance adjusting guide hole penetrating a groove wall of the mounting groove.
5. The lens barrel according to claim 1, wherein a plurality of reinforcing ribs are provided on an outer wall of the cylinder body, and all the reinforcing ribs are arranged in a circular array with an axis of the cylinder body as a central axis.
6. The lens barrel according to claim 1, wherein the cylinder body has a taper, the lens mount is formed on a small-mouth end of the cylinder body, and the screen mount is provided on a large-mouth end of the cylinder body.
7. An optical display module comprising a lens and a screen, and further comprising the lens barrel of any one of claims 1 to 6, wherein the lens is positioned in the lens barrel and disposed on a lens mount of the lens barrel, and the screen is disposed on a screen mount of the lens barrel.
8. The optical display module of claim 7, wherein the screen is disposed on the screen mount via a mounting plate.
9. The optical display module of claim 8, wherein the screen is adhered to the mounting plate by double sided adhesive, and the mounting plate is adhered to the screen mount by UV adhesive.
10. A head-mounted display device comprising an optical display module according to any one of claims 7 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323312631.0U CN220419708U (en) | 2023-12-06 | 2023-12-06 | Lens cone, optical display module and head-mounted display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323312631.0U CN220419708U (en) | 2023-12-06 | 2023-12-06 | Lens cone, optical display module and head-mounted display equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220419708U true CN220419708U (en) | 2024-01-30 |
Family
ID=89646748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323312631.0U Active CN220419708U (en) | 2023-12-06 | 2023-12-06 | Lens cone, optical display module and head-mounted display equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220419708U (en) |
-
2023
- 2023-12-06 CN CN202323312631.0U patent/CN220419708U/en active Active
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| GR01 | Patent grant |