Camera lens structure capable of quickly mounting and dismounting filter

By using friction between the friction pad and the mounting groove to fix the filter, the problem of complex installation and removal of camera filters in the prior art is solved, enabling rapid installation and removal, simplifying the operation process and reducing costs.

CN224035743UActive Publication Date: 2026-03-24SHANGHAI LARUI TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The installation and removal process of existing camera filters is complicated, the threaded structure is easily damaged and the bonding is irreversible, making it difficult to meet the needs of quick filter replacement.

Method used

The filter is fixed by friction between the friction pad and the mounting groove. The friction pad abuts against the groove opening to achieve quick installation and removal of the filter, simplifying the operation process.

Benefits of technology

This greatly reduces the difficulty and time required for installing and removing filters, lowers production costs, and improves filter replacement efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a camera lens structure capable of quickly mounting and dismounting a filter, which comprises a camera filter body and a camera lens arranged on a camera, the periphery of the camera filter body is provided with a filter frame, the periphery of the filter frame is provided with a friction pad, and the friction pad is arranged on the filter frame. The front end of the camera lens is provided with a placement groove capable of containing and fixing the camera filter body, and when the camera filter body is detachably inserted into the placement groove, the friction pad abuts against a groove opening of the placement groove. Belongs to the technical field of lenses. According to the utility model, the filter is fixed through the friction force provided by the friction pad, so that the operation difficulty and the required time of mounting and dismounting are greatly reduced, the thread structure is optimized, the overall thickness and the quality of the filter are reduced, the processing process is simplified, and the production cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model discloses the technical field of camera lens, specifically a camera lens structure of filter lens quick installation and disassembly. BACKGROUND

[0002] The camera filter lens is an optical element installed in front of the camera lens, and is widely used for improving or changing the imaging effect. Common filter lens types include UV filter lens, polarized filter lens, ND light reduction filter lens, color filter lens and the like, which can realize the functions of reducing ultraviolet rays, eliminating reflection, controlling exposure intensity, enhancing color contrast and the like. By adjusting the light entering the lens, the filter lens can improve the image quality and meet the needs of different shooting environments and artistic expression. In addition, the filter lens can effectively protect the lens lens in daily use, prevent dust, water vapor, oil stains and scratches and other external factors from damaging the lens, and prolong the service life of the lens. Therefore, in photography and video shooting, the filter lens is not only a tool for image control, but also has the function of lens protection, and has become a commonly used auxiliary equipment.

[0003] On the current market, the camera filter lens is mainly fixed in front of the lens by screwing or gluing. The screw structure needs to be turned by the operator multiple times during installation and disassembly, which increases the operation complexity and reduces the installation and disassembly efficiency. There are risks of not tightening, slipping, jamming, hand slipping and falling and damage during the turning process, and this pain point will be further magnified in many professional photography activities that need to be carried out in extreme environments. Gluing is irreversible and does not allow the photographer to replace the corresponding filter lens according to different shooting needs.

[0004] Based on the above background, the utility model discloses a camera lens structure capable of quickly installing and dismounting filter lens. UTILITY MODEL CONTENTS

[0005] The utility model discloses a camera lens structure capable of quickly installing and dismounting filter lens to make up for the deficiency of prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a camera lens structure capable of quickly installing and dismounting filter lens, comprising: a camera filter lens body and a camera arranged on the camera, a filter lens frame is arranged on the outer periphery of the camera filter lens body, a friction pad is arranged on the outer periphery of the filter lens frame, and a mounting groove capable of accommodating and fixing the camera filter lens body is arranged at the front end of the camera lens, when the camera filter lens body is detachably inserted into the mounting groove, the friction pad and the groove opening of the mounting groove abut.

[0007] Further optimization, the friction pad and the groove opening of the mounting groove are fixed by friction force.

[0008] Further optimization, the filter frame is in a rectangular structure as a whole, the number of the friction pads is four, and the four friction pads are fixed on the four edges of the filter frame respectively.

[0009] Further optimization, the friction pad is made of rubber.

[0010] Further optimization, the camera filter body is a UV filter, a polarizing filter, an ND filter, a color filter or a protective lens.

[0011] Further optimization, the filter frame is provided with a convex edge extending outward at the front end of the outer periphery edge, and the convex edge extends outward beyond the slot of the installation slot.

[0012] Further optimization, a gap is formed between the friction pad and the convex edge.

[0013] Further optimization, the camera lens can be replaced by a lens hood or a connecting piece arranged on the camera.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] 1. The friction force provided by the friction pad can fix the filter, so that the operation difficulty and the required time for installation and disassembly are greatly reduced.

[0016] 2. The threaded structure is optimized, the overall thickness and mass of the filter are reduced, the processing process is simplified, and the production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0018] Figure 1 It is a schematic diagram of the overall structure of the embodiment;

[0019] Figure 2 It is a schematic diagram of the filter structure of the embodiment

[0020] In the figure: 1, camera filter body; 2, filter frame; 3, friction pad; 4, camera lens; 5, installation slot DETAILED DESCRIPTION

[0021] The principles and characteristics of the utility model are described below in combination with the drawings, and the technical solutions in the utility model embodiments are clearly and completely described. The described embodiments are only some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The utility model provides a kind of technical scheme: a camera lens structure of quick installation and disassembly filter lens, comprising: camera filter body 1 and the camera lens 4 being set on camera, filter frame 2 is equipped in the outer periphery of the camera filter body 1, friction pad 3 is equipped in the outer periphery of the filter frame 2, the front end of the camera lens 4 is equipped with the accommodation fixed camera filter body 1 of setting groove 5, when the camera filter body 1 can be detachably inserted into the setting groove 5, the friction pad 3 and the notch of the setting groove 5 abut. The friction pad 3 and the notch of the setting groove 5 are fixed by friction force. The filter frame 2 is overall rectangular structure, the number of the friction pad 3 is four, and is fixed on the four edges of the filter frame 2 respectively. The friction pad 3 is rubber material. The camera filter body 1 is UV filter, polarizing filter, ND light reduction filter, color filter or protective lens protection mirror. The outer peripheral edge front end of the filter frame 2 is provided with outwardly protruding flange, and the flange protrudes to the outside of the notch of the setting groove 5. There is gap between the friction pad 3 and the flange. The camera lens 4 can be replaced with the light shield or connecting piece being set on the camera.

[0023] One specific application of the embodiment is: camera lens or light shield 3 is used and camera is docked, when needing to use camera filter body 1, filter frame 2 can be fixed in setting groove 5, that is, installation is completed;When not using filter, filter frame 2 can be taken out through the gap between filter frame 2 and setting groove 5, so that disassembly is completed.

[0024] The above embodiment is only the preferred embodiment of the utility model, and cannot be used to limit the protection scope of the utility model. All other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

Claims

1. A camera lens structure for quick installation and removal of filters, comprising: A camera filter body (1) and a connector (4) disposed on a camera are characterized in that a filter frame (2) is provided on the outer periphery of the camera filter body (1), a friction pad (3) is provided on the outer periphery of the filter frame (2), and a mounting groove (5) is provided at the front end of the connector (4) to accommodate and fix the camera filter body (1). When the camera filter body (1) is detachably inserted into the mounting groove (5), the friction pad (3) abuts against the opening of the mounting groove (5).

2. The camera lens structure with quick-installation and removal of filters according to claim 1, characterized in that: The friction pad (3) and the groove of the mounting groove (5) are fixed together by friction.

3. The camera lens structure with quick-installation and removal of filters according to claim 1, characterized in that: The filter frame (2) has a rectangular structure, and there are four friction pads (3), which are fixed on the four sides of the filter frame (2).

4. The camera lens structure with quick-installation and removal of filters according to claim 1, characterized in that: The friction pad (3) is made of elastic material.

5. The camera lens structure for quick installation and removal of filters according to claim 1, characterized in that: The camera filter body (1) is a UV filter, polarizing filter, ND filter, color filter, black filter, brushed filter, or a protective lens for the lens.

6. The camera lens structure with quick-installation and removal of filters according to claim 1, characterized in that: The filter frame (2) has an outwardly protruding edge at the front end of its outer peripheral edge, which extends to the outside of the groove of the mounting groove (5).

7. The camera lens structure for quick installation and removal of filters according to claim 6, characterized in that: There is a gap between the friction pad (3) and the convex edge.

8. The camera lens structure with quick-installation and removal of filters according to any one of claims 1-7, characterized in that, The connector (4) can be replaced by a camera lens or a lens hood mounted on the camera.