CN220526164U

CN220526164U - Lens clamp

Info

Publication number: CN220526164U
Application number: CN202322210620.5U
Authority: CN
Inventors: 周中诚; 潘东明
Original assignee: Huizhou Hongxin Photoelectric Technology Co ltd
Current assignee: Huizhou Hongxin Photoelectric Technology Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-02-23
Anticipated expiration: 2033-08-17

Abstract

The utility model belongs to the field of lens fixing, in particular to a lens clamp, aiming at the problems that the existing camera lens is assembled and disassembled in a rotating mode, the operation is complex, the camera thread groove is easy to be damaged when the threads are not aligned in rotation, or the service life of the camera is reduced after the camera is subjected to multiple lens replacement.

Description

Lens clamp

Technical Field

The present disclosure relates to lens holders, and particularly to a lens holder.

Background

The camera lens is the most important component in a camera, as its quality directly affects the quality of the shot imaging. At the same time, the lens is one of the most important criteria for classifying the types and grades of cameras. Generally, cameras can be classified into three stages of professional cameras, quasi-professional cameras and general cameras according to lenses.

The existing camera lens is assembled and disassembled in a rotating mode, the operation is complex, the damage to a camera thread groove is easy to happen when threads are rotated and aligned, or the service life of a camera joint is reduced after the camera is subjected to lens replacement for many times, so that the lens clamp is provided.

Disclosure of Invention

The utility model provides a lens clamp, which solves the defects that in the prior art, most of existing camera lenses are assembled and disassembled in a rotating mode, the operation is complex, the screw thread grooves of the cameras are easily damaged when screw threads are not aligned in rotation, or the service life of the cameras is shortened after the cameras are subjected to multiple lens replacement.

The utility model provides the following technical scheme:

a lens holder, comprising: the camera lens fixing device comprises a connecting shell, wherein a notch for installing a lens is formed in one side of the connecting shell, a threaded sleeve for connecting with a camera is fixedly connected to one side, away from the notch, of the connecting shell, slide ways are formed in two sides of the connecting shell, and fixing components for fixing the lens are arranged in the slide ways;

the fixing assembly comprises a sliding block, the sliding block is in sliding connection in a slideway, one side of the sliding block is fixedly connected with a group of clamping blocks for fixing the lens, the clamping blocks are arc-shaped, the outer wall of the clamping blocks is provided with threads matched with the lens, and the sliding block and the connecting shell bracket are provided with springs for supporting the sliding block;

and the flash assembly is arranged at the top and the bottom of the connecting shell and used for flashing when photographing.

As a still further scheme of the utility model, one side of the sliding block is provided with the mounting holes, two sides of the connecting shell are fixedly connected with the positioning shafts, the two springs are respectively sleeved on the two positioning shafts, and the other ends of the springs are respectively positioned in the two mounting holes.

As still further aspects of the present utility model, the flash assembly includes two mounting cases, which are respectively mounted at the top and bottom of the connection case, and flash lamps for flash are mounted in both the mounting cases.

As still further scheme of the utility model, the top inner wall and the bottom inner wall of the connecting shell are fixedly connected with a plurality of first magnets, and the inner wall of one side of the mounting shell is fixedly connected with a second magnet matched with the first magnet.

As a still further scheme of the utility model, the top and the bottom of the slideway are respectively provided with a guide block, one end of each guide block is fixedly connected with a first positioning block, the top and the bottom of each sliding block are respectively provided with a sliding groove, and one end of each sliding groove is respectively fixedly connected with a second positioning block matched with the first positioning block.

As a still further aspect of the present utility model, both sides of the mounting shell are provided with ear-shaped protrusions.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

According to the utility model, through the arrangement that two sliding blocks capable of sliding are arranged on one side of the connecting shell, and the clamping blocks capable of fixing the lens are arranged on one side of the sliding blocks, when the lens is arranged, the sliding blocks are only required to be pressed, then the lens is placed between the clamping blocks on two sides, after the sliding blocks are loosened, the lens is fixed through the clamping blocks, so that the use of people is facilitated, and the damage to a camera is reduced;

according to the utility model, through the matching use of the first magnet and the second magnet, when the flash lamp is installed, only the second magnet at the bottom of the installation shell and the first magnet on the connection shell are required to be mutually close, and simultaneously, the angle and the position of the installation shell can be adjusted under the action of a plurality of first magnets, so that the use flexibility is improved.

According to the utility model, when the lens is installed, the sliding block is only required to be pressed, then the lens is placed between the clamping blocks on two sides, after the sliding block is loosened, the lens is fixed through the clamping blocks, so that the use of people is facilitated, the damage to a camera is reduced, meanwhile, when the flash lamp is installed, only the second magnet at the bottom of the installation shell and the first magnet on the connection shell are required to be mutually close, and meanwhile, the angle and the position of the installation shell can be adjusted under the action of a plurality of first magnets, so that the use flexibility is improved.

Drawings

Fig. 1 is a schematic three-dimensional structure of a lens holder according to an embodiment of the present utility model;

fig. 2 is a schematic cross-sectional structure of a connecting housing of a lens holder according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a fixing component of a lens holder according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a flash assembly mounting structure of a lens clip according to an embodiment of the present utility model.

Reference numerals:

1. a connection housing; 101. a notch; 2. a flash assembly; 3. a fixing assembly; 4. a guide block; 5. a first positioning block; 6. positioning a shaft; 7. a spring; 8. a slide block; 9. a chute; 10. a second positioning block; 11. a mounting hole; 12. a clamping block; 13. a mounting shell; 14. a flash lamp; 15. a first magnet; 16. and a second magnet.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

Example 1

Referring to fig. 1-4, a lens holder, comprising: the camera lens fixing device comprises a connecting shell 1, wherein a notch 101 for installing a lens is formed in one side of the connecting shell 1, a threaded sleeve (not shown in the drawing) for connecting with a camera is fixedly connected to one side, away from the notch 101, of the connecting shell 1, slide ways are formed in two sides of the connecting shell 1, and a fixing component 3 for fixing the lens is arranged in each slide way;

the fixing assembly 3 comprises a sliding block 8, the sliding block 8 is slidably connected in a slide way, one side of the sliding block 8 is fixedly connected with a group of clamping blocks 12 for fixing the lens, the clamping blocks 12 are arc-shaped, the outer wall of each clamping block is provided with threads matched with the lens, the sliding block 8 and the connecting shell 1 are provided with springs 7 for supporting the sliding block 8, the sliding block 8 is pressed to enable the clamping blocks 12 to be close to each other, the lens is placed in the notch 101, then the sliding block 8 is loosened, the sliding block 8 is reset under the pushing of the springs 7, and the clamping blocks 12 are utilized for clamping and fixing the lens, so that the operation is simple;

flash assembly 2 is provided at the top and bottom of connection housing 1 for flashing when photographing.

Example 2

Referring to fig. 3, a mounting hole 11 is formed in one side of the slider 8, positioning shafts 6 are fixedly connected to two sides of the connection housing 1, two springs 7 are respectively sleeved on the two positioning shafts 6, the other ends of the two springs are respectively located in the two mounting holes 11, and the stability of movement of the springs 7 is improved through cooperation of the mounting holes 11 and the positioning shafts 6.

Referring to fig. 4, the flash assembly 2 includes two mounting cases 13, the two mounting cases 13 are respectively mounted at the top and bottom of the connection housing 1, and flash lamps 14 for flash are mounted in the two mounting cases 13, and the flash lamps 14 facilitate the flash of the camera during operation.

Referring to fig. 4, the top inner wall and the bottom inner wall of the connection housing 1 are fixedly connected with a plurality of first magnets 15, one side inner wall of the installation housing 13 is fixedly connected with a first magnet 15 and a second magnet 16 used in cooperation, the second magnet 16 at the bottom of the installation housing 13 is close to one of the first magnets 15, the installation housing 13 and the flash lamp 14 can be fixed by utilizing attraction between the first magnet 15 and the second magnet 16, meanwhile, the plurality of first magnets 15 can increase the mounting position selectivity of the installation housing 13, ear-shaped protrusions are arranged on two sides of the installation housing 13, and people can conveniently take down the installation housing 13 by utilizing the protrusions.

Referring to fig. 2, the top and the bottom of the slideway are both provided with guide blocks 4, one end of each guide block 4 is fixedly connected with a first positioning block 5, the top and the bottom of each sliding block 8 are both provided with sliding grooves 9, one end of each sliding groove 9 is respectively fixedly connected with a second positioning block 10 matched with the first positioning block 5, and the sliding blocks 8 can be prevented from moving out by matching the first positioning blocks 5 with the second positioning blocks 10.

However, as is well known to those skilled in the art, the working principle and wiring method of the flashlight 14 are well known, and all of them are conventional or common knowledge, and will not be described in detail herein, and any choice can be made by those skilled in the art according to their needs or convenience.

According to the lens clamp provided by the utility model, the structure is suitable for the threaded range of the camera lens of 37-72mm, and the application range is wide.

The working principle and the using flow of the technical scheme are as follows: when the flash light assembly 2 is installed, the second magnet 16 at the bottom of the installation shell 13 is close to one of the first magnets 15, and the installation shell 13 and the flash light 14 can be fixed by using the attraction between the first magnet 15 and the second magnet 16.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A lens holder, comprising: the camera lens fixing device comprises a connecting shell (1), wherein a notch (101) for installing a lens is formed in one side of the connecting shell (1), a threaded sleeve for connecting with a camera is fixedly connected to one side, away from the notch (101), of the connecting shell (1), slide ways are formed in two sides of the connecting shell (1), and fixing components (3) for fixing the lens are arranged in the slide ways;

the fixing assembly (3) comprises a sliding block (8), the sliding block (8) is connected in a slideway in a sliding way, one side of the sliding block (8) is fixedly connected with a group of clamping blocks (12) for fixing the lens, the clamping blocks (12) are arc-shaped, the outer wall of each clamping block is provided with threads matched with the lens, and the sliding block (8) and the connecting shell (1) are provided with springs (7) for supporting the sliding block (8);

the flash assembly (2) is arranged at the top and the bottom of the connecting shell (1) and used for flashing when photographing.

2. The lens clamp according to claim 1, wherein one side of the sliding block (8) is provided with mounting holes (11), two sides of the connecting shell (1) are fixedly connected with positioning shafts (6), two springs (7) are respectively sleeved on the two positioning shafts (6), and the other ends of the springs are respectively positioned in the two mounting holes (11).

3. Lens holder according to claim 1, characterized in that the flash assembly (2) comprises two mounting shells (13), the two mounting shells (13) being mounted on top and bottom of the connection shell (1), respectively, and a flash lamp (14) for flash being mounted in both mounting shells (13).

4. A lens holder according to claim 3, wherein the top inner wall and the bottom inner wall of the connecting housing (1) are fixedly connected with a plurality of first magnets (15), and the inner wall of one side of the mounting housing (13) is fixedly connected with a second magnet (16) used in cooperation with the first magnets (15).

5. The lens clamp according to claim 1, wherein guide blocks (4) are arranged at the top and the bottom of the slide way, one end of each guide block (4) is fixedly connected with a first positioning block (5), sliding grooves (9) are formed in the top and the bottom of each sliding block (8), and one end of each sliding groove (9) is fixedly connected with a second positioning block (10) matched with the first positioning block (5).

6. Lens holder according to claim 4, characterized in that the mounting shell (13) is provided with ear-like projections on both sides.