CN218213733U

CN218213733U - Detachable optical protection window structure and camera equipment

Info

Publication number: CN218213733U
Application number: CN202222522561.0U
Authority: CN
Inventors: 林德银; 赵鲁昂; 王飞; 林树宇
Original assignee: Shanghai Yingjue Technology Co ltd
Current assignee: Shanghai Yingjue Technology Co ltd
Priority date: 2022-08-04
Filing date: 2022-09-22
Publication date: 2023-01-03
Anticipated expiration: 2032-09-22

Abstract

The utility model provides a detachable optics protection window structure and camera equipment, include: the device comprises a lens, a protection window, a sealing gasket and optical glass; a protection window is detachably arranged on the lens, and a sealing gasket is arranged between the protection window and the lens; and the optical glass is arranged on one side of the protection window back to the lens. The utility model discloses set up detachable protection window, still reduced the maintenance cost when protecting lens and coating film, increase maintenance efficiency, convenient operation, the structure is succinct.

Description

Detachable optical protection window structure and camera equipment

Technical Field

The utility model relates to a camera lens structure field specifically, relates to detachable optics protection window structure and camera equipment.

Background

When the lens is used, different optical coatings are needed to be used for lens lenses in different environments, and the installation mode that the lens is exposed outside can be influenced by the severe external environment, so that after the lens is used for a period of time, the optical glass of the lens is easy to damage, such as surface scratches, coating damage and the like, the using effect and performance of the lens can be greatly influenced, and the problem needs to be solved. The original solution is to disassemble the whole lens back for maintenance, repair or replacement, which is very time-consuming and costly. The prior art references are as follows:

patent document CN205681531U discloses a corrosion-resistant camera lens protection structure, which comprises a camera housing, a housing glass window, a lens hood and sapphire glass; the shell glass window is positioned on the camera shell, and the two are integrated; the lens hood is located shell glass window middle part, and sapphire glass sets up in the lens hood. In this patent, a glass window is provided on the housing, but the glass window and the housing are integrated, and the assembly and disassembly are also troublesome.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a detachable optics protects window structure and camera equipment.

According to the utility model provides a pair of detachable optics protection window structure, include: the device comprises a lens, a protection window, a sealing gasket and optical glass;

a protection window is detachably arranged on the lens, and a sealing gasket is arranged between the protection window and the lens;

and the optical glass is arranged on one side of the protection window back to the lens.

Preferably, a thread is arranged on the periphery of the lens, and the protection window is in threaded connection with the lens.

Preferably, set up the screw hole on the protection window, protection window threaded connection pass through the screw cooperation behind the camera lens the screw hole fixed connection the camera lens.

Preferably, the screw hole is connected with a sealing glue layer.

Preferably, the protection window includes: installing a frame and a partition plate;

the mounting frame is cylindrical, and the inner side of the mounting frame is connected with an annular partition plate.

Preferably, the inner side wall of the mounting frame is divided into two parts by the partition plate, one part is provided with the lens, and the other part is provided with the optical glass.

Preferably, the inner wall of the mounting frame is provided with threads for mounting the lens part.

Preferably, the optical glass is glued to the protection window by adopting a sealant.

Preferably, an image pickup apparatus employs the detachable optical protection window structure.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model is provided with the detachable protection window, and can adapt to various use environments by replacing different protection windows;

2. the lens and the coating film thereof are protected through the protection window, the maintenance cost is reduced, the maintenance efficiency is improved, the operation is convenient, and the structure is simple.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a detachable optical protection window;

FIG. 2 is a schematic view of a protective window structure;

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

Example 1

As shown in fig. 1, a detachable optical protection window structure for use in a photographing apparatus, comprising: the device comprises a lens 1, a protection window 2, a sealing gasket 3 and optical glass 4; the lens 1 is detachably provided with a protection window 2, a sealing gasket 3 is arranged between the protection window 2 and the lens 1, and one side of the protection window 2, which is back to the lens 1, is glued with optical glass 4 by adopting a sealing glue.

As shown in fig. 2, the protection window 2 includes: a mounting frame 21 and a partition 22; in some embodiments, the mounting frame 21 may be provided in a cylindrical shape. An annular partition plate 22 is connected to the inner side of the mounting frame 21. The partition 22 divides the inner wall of the mounting frame 21 into two parts, one part of which is mounted with the lens 1 and the other part of which is mounted with the optical glass 4. The part of the inner wall of the mounting frame 21 for mounting the lens 1 is provided with threads, the periphery of the lens 1 is provided with threads, and the protective window 2 is connected with the lens 1 in a threaded manner.

The protection window 2 is provided with a screw hole, the protection window 2 is in threaded connection with the lens 1 and then is fixedly connected with the lens 1 through the screw matched with the screw hole, and the screw hole is connected with the sealing adhesive layer.

Example 2

Example 2 is a preferred example of example 1.

As shown in fig. 1, the present embodiment includes: lens 1, protection window 2, seal gasket 3 and optical glass 4. The outer side of the front end of the lens 1 is provided with a fine thread and an external thread for installing a protection window 2; the optical glass 4 is arranged on one side, back to the lens 1, of the protection window 2, and the optical glass 4 prevents the lens 1 from directly contacting with the outside; a sealing gasket 3 is arranged between the clapboard 22 of the protection window 2 and the lens 1, and the sealing gasket 3 is tightly pressed on the front end surface of the lens 1 for sealing when the protection window 2 is arranged; optical glass 4 is fixed on protection window 2 through sealed glue, and it has the screw hole to open on the protection window 2 to cooperate screw fastening connection camera lens 1, the screw hole outside is beaten and is glued sealedly, and good sealed effect can make the camera lens use under multiple service environment.

The disassembly and assembly mode of the embodiment is as follows: installing the protection window 2 with the optical glass 4 installed on the lens 1 in a threaded manner, in some embodiments, screws can be used for auxiliary fastening, and the outside of the screws is sealed by outdoor sealing silica gel to complete installation; additional securing may be provided by other fasteners in some embodiments. When the protection window 2 is replaced, the sealing silica gel outside the screw hole is removed, the screw is removed, the protection window 2 is detached, and the new protection window 2 is installed.

Example 3

The coating film can be arranged on the protection window 2 for installing the optical glass 4, the protection window 2 can be replaced through dismounting, and the protection window 2 provided with different coating films can be replaced in different environments so as to adapt to various use environments.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A detachable optical protection window structure, comprising: the device comprises a lens (1), a protection window (2), a sealing gasket (3) and optical glass (4);

a protective window (2) is detachably arranged on the lens (1), and a sealing gasket (3) is arranged between the protective window (2) and the lens (1);

the side, back to the lens (1), of the protection window (2) is provided with the optical glass (4).

2. The removable optical protection window structure of claim 1, wherein: the periphery of the lens (1) is provided with threads, and the protection window (2) is in threaded connection with the lens (1).

3. The removable optical protection window structure of claim 2, wherein: set up the screw hole on protection window (2), protection window (2) threaded connection pass through the screw cooperation behind camera lens (1) screw hole fixed connection camera lens (1).

4. The removable optical protection window structure of claim 3, wherein: and the screw hole is connected with a sealing adhesive layer.

5. A removable optical protection window structure according to claim 1, characterized in that said protection window (2) comprises: a mounting frame (21) and a partition plate (22);

the mounting frame (21) is cylindrical, and the inner side of the mounting frame (21) is connected with an annular partition plate (22).

6. The removable optical protection window structure of claim 5, wherein: the inner side wall of the mounting frame (21) is divided into two parts by the partition plate (22), one part is provided with the lens (1), and the other part is provided with the optical glass (4).

7. The removable optical protection window structure of claim 6, wherein: the part of the inner wall of the mounting frame (21) for mounting the lens (1) is provided with threads.

8. The removable optical protection window structure of claim 7, wherein: the optical glass (4) is glued to the protection window (2) through sealant.

9. An image pickup apparatus, characterized in that the image pickup apparatus employs the removable optical protection window structure of any one of claims 1 to 8.