CN213023873U - External buckle type quick-release lens cover - Google Patents
External buckle type quick-release lens cover Download PDFInfo
- Publication number
- CN213023873U CN213023873U CN202022300460.XU CN202022300460U CN213023873U CN 213023873 U CN213023873 U CN 213023873U CN 202022300460 U CN202022300460 U CN 202022300460U CN 213023873 U CN213023873 U CN 213023873U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- groove
- lens
- pressing
- cover
- 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.)
- Active
Links
Images
Landscapes
- Lens Barrels (AREA)
Abstract
An external buckle type quick-release lens cover is used for being connected to a lens to protect the lens, the lens is provided with threads and comprises an outer cover and an inner cover, the inner cover is arranged in the outer cover, and the outer cover is provided with a plurality of pressing structures; the pressing structure comprises a pressing handle, a rotating shaft and a return spring, wherein the pressing handle is provided with a tooth pattern and a rotating shaft bearing platform, and the rotating shaft bearing platform is provided with a shaft groove; the outer cover is provided with a through groove, and a rotating shaft groove is formed in the through groove; the rotating shaft is arranged in the rotating shaft groove, and the rotating shaft bearing platform is pivoted with the rotating shaft; still be equipped with spring arrangement groove on the lateral wall of enclosing cover, reset spring sets up in spring arrangement groove, and spring arrangement groove one end extends to outside the spring arrangement groove and contradicts the one end that is different from the profile of teeth on pressing the handle, profile of teeth and screw-thread fit. Lens cap can supply the convenient and fast one-hand of user to pull down, outside having guaranteed the guard action to the lens, promoted the operation sense.
Description
Technical Field
The utility model relates to a lens cap field, concretely relates to outer knot formula quick detach lens cap.
Background
With the development of optical imaging technology, lenses are widely used in various imaging devices such as digital cameras and video cameras.
At present, the existing lens front-end glass is exposed outside, is easy to scrape with the outside to leave scratches, and even is easy to damage due to collision, so that the lens cover is arranged to protect the lens glass from being damaged. However, in the lens in the prior art, the lens protective cover is connected and installed through the external thread tapped on the lens protective cover, and the lens protective cover needs to be installed in a threaded rotating mode during installation, so that the lens protective cover is troublesome to use, cannot be operated by one hand, and reduces the operation feeling.
Disclosure of Invention
According to the problem that the background art provided, the utility model provides an outer knot formula quick detach lens cap solves, it is right next the utility model discloses do further to explain.
An external buckle type quick-release lens cover is used for being connected to a lens to protect the lens, the lens is provided with threads and comprises an outer cover and an inner cover, the inner cover is arranged in the outer cover, and the outer cover is provided with a plurality of pressing structures; the pressing structure comprises a pressing handle, a rotating shaft and a return spring, wherein the pressing handle is provided with a tooth pattern and a rotating shaft bearing platform, and the rotating shaft bearing platform is provided with a shaft groove; the outer cover is provided with a through groove, and a rotating shaft groove is formed in the through groove; the rotating shaft is arranged in the rotating shaft groove, and the rotating shaft bearing platform is pivoted with the rotating shaft; still be equipped with spring arrangement groove on the lateral wall of enclosing cover, reset spring sets up in spring arrangement groove, and spring arrangement groove one end extends to outside the spring arrangement groove and contradicts the one end that is different from the profile of teeth on pressing the handle, profile of teeth and screw-thread fit.
Preferably, the pressing handle comprises a pressing part for pressing, and the pressing part is an arc surface for facilitating the force application.
Preferably, the width of the through groove in the axial direction of the outer cover is larger than that of the rotary bearing platform, and the through groove does not interfere with the outer cover during the rotation of the rotary bearing platform.
Preferably, the inner cover is made of soft material, and has the function of limiting the rotating shaft and protecting the lens from scratches.
Has the advantages that: compared with the prior art, the lens cap can be detached by a single hand conveniently and rapidly by a user, and the operation feeling is improved outside the protection effect on the lens is guaranteed.
Drawings
FIG. 1: the structure of the utility model is shown schematically;
FIG. 2: the point A shown in figure 1 shows the structure of the pressing structure is enlarged;
FIG. 3: the structure schematic diagram of the outer cover;
FIG. 4: the structure schematic diagram of the pressing handle;
in the figure: the device comprises an outer cover 1, a through groove 11, a rotating shaft groove 12, a spring placing groove 13, a pressing handle 2, threads 21, a rotating shaft bearing platform 22, a shaft groove 23, a pressing part 24, a rotating shaft 3, a return spring 4, an inner cover 5, a lens 6 and threads 61.
Detailed Description
A specific embodiment of the present invention will be described in detail with reference to fig. 1-4.
An external buckle type quick-release lens cover is used for being connected to a lens 6 to protect the lens and comprises an outer cover 1 and an inner cover 5, a plurality of pressing structures are arranged on the outer cover 1 in a circumferential array mode, each pressing structure comprises a pressing handle 2, a rotating shaft 3 and a return spring 4, the pressing handle 2 is provided with a tooth pattern 21 and a rotating shaft bearing platform 22, and the rotating shaft bearing platform 22 is provided with a shaft groove 23; a through groove 11 is formed in the outer cover 1, and a rotating shaft groove 12 is formed in the through groove 11; the rotating shaft 3 is arranged in the rotating shaft groove 12, a rotating shaft bearing platform 22 on the pressing handle 2 is pivoted with the rotating shaft 3, and the rotating shaft 3 is in surface contact with the shaft groove 23; the inner cover 5 is arranged in the outer cover 1 and limits the rotating shaft 3 in the rotating shaft groove 12; still be equipped with spring arrangement groove 13 on the enclosing cover 1 lateral wall, reset spring 4 sets up in spring arrangement groove 13, and spring arrangement groove 13 one end extends to spring arrangement groove 13 outside and contradicts the one end that is different from thread 21 on pressing handle 2.
The pressing handle 2 comprises a pressing part 24 for pressing, and the pressing part 24 is an arc surface for facilitating the force application.
The lens is provided with threads, and based on the description of the background technology, the lens in the prior art is provided with threads, so that the utility model is directly suitable for the current lens; when the lens cover is installed, acting force is applied to the pressing part 24 of the pressing handle 2 along the radial direction of the outer cover 1, the pressing handle 2 rotates by taking the rotating shaft 3 as an axis, the return spring 4 is compressed, the lens cover is directly and coaxially placed on the lens 6, then the pressing handle 2 is loosened, the return spring 4 is reset to push the pressing handle 2 to reversely rotate by taking the rotating shaft 3 as an axis, and at the moment, the thread 21 at the other end of the pressing handle 2 is meshed with the thread 61 of the lens 6; when the lens cover is taken down, acting force is applied to the pressing part 24 of the pressing handle 2 along the radial direction of the outer cover 1, the pressing handle 2 rotates by taking the rotating shaft 3 as an axis and compresses the return spring 4, at the moment, the thread 21 at the other end of the pressing handle 2 is disengaged from the thread 61 of the lens 6, the lens cover can be taken down directly, and the existing spiral installation mode is abandoned.
It is worth explaining that the utility model discloses fixed with the lens spare, fixed through the cooperation of thread 21 and the screw thread 61 on the camera lens 6 in the axial of enclosing cover 1, in the footpath of enclosing cover 1, through reset spring 4's spring action, will press the thread 21 of handle 2 and compress tightly on the screw thread 61 of camera lens 6.
The width of the through groove 11 in the axial direction of the outer cover 1 is larger than that of the rotary bearing platform 22, and the through groove does not interfere with the outer cover 1 in the rotating process of the rotary bearing platform 22.
In order to improve the fastening performance, the number of the pressing structures arranged on the outer cover 1 is two, the pressing can be completed by one hand during the operation, and the operation feeling is good.
Lens cap can supply the convenient and fast one-hand of user to pull down, outside having guaranteed the guard action to the lens, promoted the operation sense.
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 (5)
1. The utility model provides an outer knot formula quick detach lens cap for connect and protect the lens on camera lens (6), be equipped with screw thread (61) on camera lens (6), its characterized in that: comprises an outer cover (1) and an inner cover (5), wherein the inner cover (5) is arranged in the outer cover (1), and a plurality of pressing structures are arranged on the outer cover (1);
the pressing structure comprises a pressing handle (2), a rotating shaft (3) and a return spring (4), wherein the pressing handle (2) is provided with a tooth pattern (21) and a rotating shaft bearing platform (22), and the rotating shaft bearing platform (22) is provided with a shaft groove (23); a through groove (11) is formed in the outer cover (1), and a rotating shaft groove (12) is further formed in the through groove (11); the rotating shaft (3) is arranged in the rotating shaft groove (12), and the rotating shaft bearing platform (22) is pivoted with the rotating shaft (3); still be equipped with spring arrangement groove (13) on the lateral wall of enclosing cover (1), reset spring (4) set up in spring arrangement groove (13), and spring arrangement groove (13) one end extends to spring arrangement groove (13) outside and contradicts the one end of pressing handle (2) and being different from thread (21), thread (21) and screw thread (61) cooperation.
2. The externally buckled quick release lens cover according to claim 1, wherein: the pressing handle (2) comprises a pressing part (24) for pressing.
3. The externally buckled quick release lens cover according to claim 2, wherein: the pressing part (24) is an arc surface.
4. The externally buckled quick release lens cover according to claim 1, wherein: the width of the through groove (11) in the axial direction of the outer cover (1) is larger than that of the rotating shaft bearing platform (22), and the through groove does not interfere with the outer cover (1) in the rotating process of the rotating shaft bearing platform (22).
5. The externally buckled quick release lens cover according to claim 1, wherein: the inner cover (5) is made of soft materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022300460.XU CN213023873U (en) | 2020-10-15 | 2020-10-15 | External buckle type quick-release lens cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022300460.XU CN213023873U (en) | 2020-10-15 | 2020-10-15 | External buckle type quick-release lens cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213023873U true CN213023873U (en) | 2021-04-20 |
Family
ID=75480871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022300460.XU Active CN213023873U (en) | 2020-10-15 | 2020-10-15 | External buckle type quick-release lens cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213023873U (en) |
-
2020
- 2020-10-15 CN CN202022300460.XU patent/CN213023873U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213023873U (en) | External buckle type quick-release lens cover | |
| CN203983108U (en) | Knob with keypress function | |
| CN113814993A (en) | Camera module with self-cleaning function for small-pipe-diameter desilting robot | |
| CN210824651U (en) | A prevent back device that contracts for rolling of polyimide sticky tape | |
| CN101865221A (en) | Reducing gear and projection screen rolling and releasing mechanism | |
| CN216000223U (en) | Part clamping device for assembly machine | |
| CN217470079U (en) | Optical assembly for camera | |
| CN215089679U (en) | Dust cover with inner diameter provided with pressing spring | |
| CN213023872U (en) | Single-buckle type quick-release lens cover | |
| CN207309221U (en) | A kind of lens protecting apparatus of laser marking machine | |
| CN220773338U (en) | Night vision device adopting visible light and far infrared image fusion technology | |
| CN207771692U (en) | A kind of automation screwing machine of electrical equipment | |
| CN218071147U (en) | Synchronous reluctance motor capable of realizing quick mounting and dismounting functions of inner cover and outer cover | |
| CN106666996B (en) | Cosmetic pencil with replaceable barrel core | |
| CN210639407U (en) | Dustproof projection lens | |
| CN206470461U (en) | A kind of focus control of camera lens | |
| CN213545285U (en) | Handheld code scanning device | |
| CN216086821U (en) | Digital media is artistic with shooting device | |
| CN220105337U (en) | Armored optical cable stripping device | |
| CN215470255U (en) | Polishing equipment for industrial machinery | |
| CN211927144U (en) | Overload protection device of pressure sensor | |
| CN216647318U (en) | Infrared induction writing pen capable of protecting electronic whiteboard | |
| CN210785002U (en) | Shielding cap for metal tin soldering | |
| CN212179861U (en) | Porcelain aluminum plate detection device | |
| CN215340491U (en) | Zoom lens and camera |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |