CN213042021U - Light ring type liquid lens - Google Patents
Light ring type liquid lens Download PDFInfo
- Publication number
- CN213042021U CN213042021U CN202022223768.9U CN202022223768U CN213042021U CN 213042021 U CN213042021 U CN 213042021U CN 202022223768 U CN202022223768 U CN 202022223768U CN 213042021 U CN213042021 U CN 213042021U
- Authority
- CN
- China
- Prior art keywords
- transparent
- aperture
- cavity
- elastic film
- supporting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Lenses (AREA)
Abstract
The liquid lens is similar to the crystalline lens of human eyes, can realize quick zooming and is the direction of a future lens. The diaphragm type liquid lens is characterized in that the camera diaphragm is arranged on the periphery of the barrel-shaped supporting plate, diaphragm blades on the camera diaphragm are in contact with or adhered to the elastic film, and the blades of the camera diaphragm move to extrude the elastic film, so that the pressure of liquid in the first cavity and the second cavity is changed, and the transparent elastic film is deformed to zoom.
Description
Technical Field
The invention relates to an aperture type liquid lens designed by utilizing a camera aperture blade to extrude an elastic film, which is mainly used in the fields of optical code scanning lenses, mobile phone optical zooming, medical endoscopes and the like needing rapid zooming.
Background
The liquid lens is similar to the crystalline lens of human eyes, can realize quick zooming and is the direction of a future lens. The invention provides a liquid lens which has the advantages of simple structure, high zooming speed, high precision and convenience in production.
Disclosure of Invention
The invention aims to provide a liquid lens which has simple structure, high zooming speed and high precision and is convenient to produce. The camera aperture controls the elastic membrane to deform, so that the transparent elastic membrane deforms to realize zooming, and the camera aperture comprises a first transparent baffle; a first cavity; a transparent elastic film; a barrel-shaped support plate; an annular support plate; a housing; an aperture support rod; an elastic film; a second cavity; a second transparent barrier; aperture blades; a third transparent barrier; the camera aperture, the first transparent baffle, the shell and the third transparent baffle form a first cavity, and transparent liquid or gas is filled in the first cavity.
The elastic membrane is arranged at the periphery of the annular supporting plate, the annular supporting plate is arranged on the barrel-shaped supporting plate, and the annular supporting plate is contacted with the elastic membrane and the annular supporting plate at one side.
The transparent elastic membrane is arranged on the barrel-shaped supporting plate.
The elastic membrane, the annular supporting plate, the transparent elastic membrane and the second transparent baffle form a second cavity, and another transparent liquid or gas is filled in the second cavity.
The barrel-shaped support plate is arranged on the second transparent baffle plate, one or more small holes or gaps are formed in the outer wall of the barrel-shaped support plate, and transparent liquid or gas filled in the second cavity can be in contact with the elastic membrane through the holes or gaps in the outer wall of the barrel-shaped support plate.
The camera aperture is arranged on the shell or the third transparent baffle through the aperture support rod, and aperture blades on the camera aperture are contacted with the elastic film or adhered together.
The camera aperture is electrified or manually adjusted, so that the aperture blades are close to the middle of the second cavity, and the aperture blades extrude the elastic film, thereby the liquid or gas pressure in the second cavity is increased, the transparent elastic film protrudes upwards to realize zooming, the more the aperture blades move, the more zooming is more obvious, if the aperture blades return to the original position, the elastic film is restored through the elasticity of the elastic film, and the transparent elastic film is restored.
The camera aperture is electrified or manually adjusted, the aperture blades are far away from the middle of the second cavity, and the elastic film is pulled outwards by the aperture blades, so that the pressure of liquid or gas in the second cavity is reduced, the zooming is realized by the downward sinking of the transparent elastic film, the more the aperture blades move, the more the zooming is obvious, if the aperture blades return to the original position, the elastic film is restored to the original state through the elasticity of the elastic film, and the transparent elastic film is restored to the original state.
The contact position of the elastic film and the aperture blades is added with a layer of elastic film to prolong the service life of the elastic film.
The transparent liquid or gas filled in the second cavity is required to have poor conductivity and no corrosiveness.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings showing the embodiments will be described below.
Fig. 1 is a front view of a cross-sectional structure of the present invention.
In the figure: a first transparent barrier 1; a first cavity 2; a transparent elastic film 3; a barrel-shaped support plate 4; an annular support plate 5; a housing 6; an aperture support rod 7; an elastic film 8; a second cavity 9; a second transparent barrier 10; aperture blades 11; a third transparent barrier 12; a camera aperture 13.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the first transparent baffle 1, the shell 6 and the third transparent baffle 12 form a first cavity 2, and a transparent liquid or gas is filled in the first cavity 2.
The elastic membrane 8 is mounted on the periphery of the annular support plate 5, the annular support plate 5 is mounted on the barrel support plate 4, and the annular support plate 5 is in contact with the elastic membrane 8 and the annular support plate 5.
The transparent elastic membrane 3 is mounted on a barrel-shaped support plate 4.
The elastic membrane 8, the annular support plate 5, the transparent elastic membrane 3 and the second transparent baffle plate 10 form a second cavity 9, and another transparent liquid or gas is filled in the second cavity 9.
The barrel-shaped support plate 4 is mounted on the second transparent baffle 10, the outer wall of the barrel-shaped support plate 4 has one or more small holes or gaps, and the transparent liquid or gas filled in the second cavity 9 can contact with the elastic membrane 8 through the holes or gaps on the outer wall of the barrel-shaped support plate 4.
The camera diaphragm 13 is mounted on the housing 6 or the third transparent barrier 12 through the diaphragm support rod 7, and the diaphragm blades 11 on the camera diaphragm 13 are in contact with or adhered to the elastic film 8.
Electrifying the camera aperture 13 or manually adjusting the camera aperture 13 to enable the aperture blades 11 to approach the middle of the second cavity 9, and enabling the aperture blades 11 to extrude the elastic membrane 8, so that the pressure of liquid or gas in the second cavity 9 is increased, the transparent elastic membrane 3 protrudes upwards to realize zooming, the more the aperture blades 11 move, the more the zooming is obvious, if the aperture blades 11 return to the original position, the elastic membrane 8 is restored through the elasticity of the elastic membrane 8, and the transparent elastic membrane 3 is restored.
The camera aperture 13 is electrified or the camera aperture 13 is manually adjusted, the aperture blade 11 is far away from the middle of the second cavity 9, the aperture blade 11 pulls the elastic membrane 8 outwards, so that the pressure of liquid or gas in the second cavity 9 is reduced, the transparent elastic membrane 3 is sunken downwards to realize zooming, the more the aperture blade 11 moves, the more the zooming is obvious, if the aperture blade 11 returns to the original position, the elastic membrane 8 is restored through the elasticity of the elastic membrane 8, and the transparent elastic membrane 3 is restored.
The contact position of the elastic membrane 8 and the diaphragm blade 11 is added with a layer of elastic membrane to prolong the service life of the elastic membrane 8.
The transparent liquid or gas filled in the two cavities 9 is required to have poor conductivity and no corrosiveness.
The invention controls the elastic membrane to deform through the camera aperture, thereby enabling the transparent elastic membrane to deform to realize zooming, and has the characteristics of simple structure, high zooming speed, high precision, convenience for production and the like.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. An aperture type liquid lens mainly comprising a first transparent baffle (1); a first cavity (2); a transparent elastic film (3); a barrel-shaped support plate (4); an annular support plate (5); a housing (6); an aperture support rod (7); an elastic film (8); a second cavity (9); a second transparent barrier (10); aperture blades (11); a third transparent barrier (12); a camera aperture (13), characterized by: the first transparent baffle (1), the shell (6) and the third transparent baffle (12) form a first cavity (2), and the first cavity (2) is filled with a transparent liquid or gas.
2. The iris-type liquid lens of claim 1, wherein: the elastic membrane (8) is arranged at the periphery of the annular supporting plate (5), the annular supporting plate (5) is arranged on the barrel-shaped supporting plate (4), and the annular supporting plate (5) is contacted with the elastic membrane (8) and the annular supporting plate (5) at the same time.
3. The iris-type liquid lens of claim 1, wherein: the transparent elastic film (3) is arranged on the barrel-shaped supporting plate (4).
4. The iris-type liquid lens of claim 1, wherein: the elastic membrane (8), the annular supporting plate (5), the transparent elastic membrane (3) and the second transparent baffle (10) form a second cavity (9), and another transparent liquid or gas is filled in the second cavity (9).
5. The iris-type liquid lens of claim 1, wherein: the barrel-shaped supporting plate (4) is arranged on the second transparent baffle (10), one or more small holes or gaps are formed in the outer wall of the barrel-shaped supporting plate (4), and transparent liquid or gas filled in the second cavity (9) can be in contact with the elastic membrane (8) through the holes or gaps in the outer wall of the barrel-shaped supporting plate (4).
6. The iris-type liquid lens of claim 1, wherein: the camera aperture (13) is arranged on the shell (6) or the third transparent baffle (12) through the aperture support rod (7), and aperture blades (11) on the camera aperture (13) are contacted with or adhered to the elastic film (8).
7. The iris-type liquid lens of claim 1, wherein: the camera aperture (13) is electrified or the camera aperture (13) is manually adjusted, so that the aperture blades (11) are close to the middle of the second cavity (9), the aperture blades (11) extrude the elastic film (8), the pressure of liquid or gas in the second cavity (9) is increased, the transparent elastic film (3) protrudes upwards to realize zooming, the more the aperture blades (11) move, the more the zooming is obvious, if the aperture blades (11) return to the original position, the elastic film (8) is restored through the elasticity of the elastic film, and the transparent elastic film (3) is restored.
8. The iris-type liquid lens of claim 1, wherein: the camera aperture (13) is electrified or the camera aperture (13) is manually adjusted, the aperture blade (11) is far away from the middle of the second cavity (9), the elastic film (8) is outwards pulled by the aperture blade (11), so that the pressure of liquid or gas in the second cavity (9) is reduced, the transparent elastic film (3) is sunken downwards to realize zooming, the more the aperture blade (11) moves, the more obvious zooming is, if the aperture blade (11) returns to the original position, the elastic film (8) is restored through the elasticity of the elastic film, and the transparent elastic film (3) is restored.
9. The iris-type liquid lens of claim 1, wherein: the contact position of the elastic membrane (8) and the diaphragm blade (11) is added with a layer of elastic membrane to prolong the service life of the elastic membrane (8).
10. The iris-type liquid lens of claim 1, wherein: the transparent liquid or gas filled in the second cavity (9) is required to have poor conductivity and no corrosiveness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022223768.9U CN213042021U (en) | 2020-10-01 | 2020-10-01 | Light ring type liquid lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022223768.9U CN213042021U (en) | 2020-10-01 | 2020-10-01 | Light ring type liquid lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213042021U true CN213042021U (en) | 2021-04-23 |
Family
ID=75535629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022223768.9U Expired - Fee Related CN213042021U (en) | 2020-10-01 | 2020-10-01 | Light ring type liquid lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213042021U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115480328A (en) * | 2021-06-16 | 2022-12-16 | 北京小米移动软件有限公司 | Liquid lens, camera device, mobile terminal and liquid lens zooming method |
| WO2023273982A1 (en) * | 2021-06-28 | 2023-01-05 | 维沃移动通信有限公司 | Camera assembly and electronic device |
| WO2023273980A1 (en) * | 2021-06-28 | 2023-01-05 | 维沃移动通信有限公司 | Smart glasses |
-
2020
- 2020-10-01 CN CN202022223768.9U patent/CN213042021U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115480328A (en) * | 2021-06-16 | 2022-12-16 | 北京小米移动软件有限公司 | Liquid lens, camera device, mobile terminal and liquid lens zooming method |
| CN115480328B (en) * | 2021-06-16 | 2024-04-26 | 北京小米移动软件有限公司 | Liquid lens, image pickup device, mobile terminal and liquid lens zooming method |
| WO2023273982A1 (en) * | 2021-06-28 | 2023-01-05 | 维沃移动通信有限公司 | Camera assembly and electronic device |
| WO2023273980A1 (en) * | 2021-06-28 | 2023-01-05 | 维沃移动通信有限公司 | Smart glasses |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213042021U (en) | Light ring type liquid lens | |
| KR101034521B1 (en) | Zoom lens | |
| JP5323704B2 (en) | Small polymer lens | |
| US9699370B2 (en) | Apparatus and method comprising deformable lens element | |
| US7701643B2 (en) | Fluidic optical devices | |
| CN112731572B (en) | Dielectric elastomer liquid lens based on transparent conductive liquid | |
| CN113376720A (en) | Variable focus liquid lens with complex internal cavity surface | |
| KR20150098188A (en) | Reflective varifocal lens and imaging system including the same | |
| CN212989697U (en) | Electromagnetic type liquid zoom lens | |
| CN212965493U (en) | Magnetic fluid type liquid zoom lens | |
| WO2023010350A1 (en) | Zoom imaging lens, camera device, and electronic device | |
| CN212846003U (en) | Magnetofluidic liquid zoom lens | |
| CN210428039U (en) | Focal length adjusting device and mobile terminal | |
| CN109870749B (en) | Large-caliber double-channel zoom liquid lens | |
| CN111812755A (en) | Magnetofluidic liquid zoom lens | |
| JP2008152090A (en) | Variable-focus liquid lens apparatus | |
| CN110596883A (en) | Electrowetting liquid lens based on curved lens barrel | |
| CN113820765A (en) | Lens module and imaging system | |
| CN215647023U (en) | Zoom device, portable apparatus, and camera module | |
| CN108873123A (en) | A kind of compound long zooming liquid lens | |
| CN113759637B (en) | Camera module and electronic equipment | |
| CN210690929U (en) | Gas zoom lens with pressure monitoring function and camera | |
| CN220473723U (en) | Variable-focus optical device based on liquid lens | |
| CN211577466U (en) | Device for realizing multiple lighting light type | |
| KR20220028666A (en) | Composite Variable lens with deformable focal plane |
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: 20210423 Termination date: 20211001 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |