Lens waterproof device

By designing a waterproof device for the lens and using a motor to drive the rotating ring to shake off water droplets and water marks, the problem of reduced image quality in rainy days is solved, and clear imaging is achieved in changing environments.

CN223377585UActive Publication Date: 2025-09-23SHENZHEN PORTKEYS ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423001095.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-09-23
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

When shooting on rainy days, water droplets or water marks attached to the lens affect the image quality, resulting in blurred images, light spots and light scattering, and reducing image clarity and contrast.

Method used

A lens waterproof device is designed, which includes a waterproof lens, a rotating ring and a motor. The motor drives the rotating ring to drive the waterproof lens to rotate, and uses centrifugal force to shake off water droplets and water marks.

Benefits of technology

Effectively prevent the influence of water droplets and water marks on lens imaging, and maintain clear imaging in various environmental conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lens waterproof device, which comprises a waterproof mirror located at the front end of a lens, and the lens can shoot through the waterproof mirror; the rotating ring is used for fixing the waterproof mirror and is provided with an outer gear ring; and the output end of the motor is provided with a gear, and the gear is connected with the outer gear ring and used for driving the rotating ring to rotate so as to enable the waterproof mirror to rotate. According to the utility model, residual water drops or water stains on the lens can be avoided, and lens imaging is prevented from being affected.
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Description

Technical Field

[0001] The utility model relates to the field of photographic equipment, in particular to a waterproof device for a lens. Background Art

[0002] In the fields of photography and videography, lens performance is crucial, especially in changing environmental conditions. Lens image quality directly impacts the quality of the shot, and when shooting outdoors on rainy days, water droplets or traces on the lens element are a significant factor affecting image quality. When water droplets adhere to the lens element, they alter the refraction and reflection paths of light, causing image blur, flare, and vignetting, severely impacting image clarity and quality. Furthermore, water traces can cause light scattering, resulting in reduced image contrast and color distortion. Therefore, ensuring that lenses maintain clear images in a variety of environmental conditions is a crucial consideration in photographic equipment design. Utility Model Content

[0003] The utility model aims to provide a lens waterproof device to avoid residual water droplets or water marks on the lens, thereby avoiding affecting the lens imaging.

[0004] Other features and advantages of the present invention will become apparent from the following detailed description, or may be learned in part from the practice of the present invention.

[0005] A lens waterproof device, comprising:

[0006] A waterproof lens, which is located at the front end of the lens, and the lens can be used to shoot through the waterproof lens;

[0007] A rotating ring, used to fix the waterproof mirror, having an outer gear ring;

[0008] A motor, wherein a gear is installed at the output end of the motor, and the gear is connected to the outer gear ring, and is used to drive the rotating ring to rotate, so that the waterproof mirror rotates.

[0009] Furthermore, the device also includes a mounting seat, one side of which is mounted with the rotating ring and the other side of which is connected to the lens.

[0010] Furthermore, the mounting seat has an annular body and a receiving body, the rotating ring is inserted into one side of the annular body, the other side of the annular body has a connecting ring, the connecting ring is connected to the lens, the motor is arranged in the receiving body, and the rotating ring has a mounting groove for installing the waterproof mirror.

[0011] Furthermore, a bearing is provided between the rotating ring and the inner wall of the annular body.

[0012] Furthermore, the receiving body has a hole for inserting the guide rod.

[0013] By adopting the above solution, the beneficial effects of the utility model are:

[0014] The lens waterproof device can prevent water droplets from adhering to the lens. When there are water droplets on the waterproof lens, the motor drives the rotating ring to rotate, so that the waterproof lens can shake off the water droplets during rotation, thereby preventing the water droplets from affecting the lens imaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a lens waterproof device according to an embodiment of the present invention;

[0016] Figure 2 This is a schematic diagram of the exploded structure of the lens waterproof device according to an embodiment of the present invention.

[0017] The accompanying drawings illustrate:

[0018] 1. Waterproof lens; 2. Rotating ring; 21. Outer gear ring; 22. Mounting slot; 3. Motor; 4. Lens; 5. Mounting seat; 51. Ring-shaped body; 511. Connecting ring; 52. Receiving body; 6. Bearing; 7. Guide rod. DETAILED DESCRIPTION

[0019] Typical embodiments that embody the features and advantages of the present invention will be described in detail in the following description. It should be understood that the present invention is capable of various variations in different embodiments without departing from the scope of the present invention, and that the descriptions and illustrations herein are intended to be illustrative in nature and not to limit the present invention.

[0020] like Figure 1-2 As shown, a lens waterproof device includes:

[0021] A waterproof lens 1 is located in front of the lens 4, and the lens 4 can shoot through the waterproof lens 1;

[0022] A rotating ring 2 is used to fix the waterproof mirror 1 and has an outer gear ring 21;

[0023] The motor 3 has a gear installed at its output end, and the gear is connected to the outer gear ring 21 for driving the rotating ring 2 to rotate, thereby rotating the waterproof mirror 1.

[0024] The device further comprises a mounting base 5 , one side of which is mounted with the rotating ring 2 and the other side of which is connected with the lens 4 .

[0025] The mounting base 5 has an annular main body 51 and a receiving main body 52. ​​The rotating ring 2 is inserted into one side of the annular main body 51. The other side of the annular main body 51 has a connecting ring 511. The connecting ring 511 is connected to the lens 4. The motor 3 is arranged in the receiving main body 52. ​​The rotating ring 2 has a mounting groove 22 for mounting the waterproof mirror 1.

[0026] A bearing 6 is provided between the rotating ring 2 and the inner wall of the annular body 51 .

[0027] The receiving body 52 has a hole for inserting the guide rod 7 .

[0028] Principle description:

[0029] There can be two holes. When the guide rod 7 is inserted, the receiving body 52 can be positioned, preventing the receiving body 52, i.e., the mounting base 5, from shaking, providing stability. Moreover, when the lens 4 is inserted into the connecting ring 511, the lens 4 and the camera can be fixed. When the motor 3 fixed in the mounting base 5 rotates, it drives the rotating ring 2 to rotate. The rotating ring 2 rotates and drives the waterproof lens 1. When the waterproof lens 1 rotates, the centrifugal force throws off the water droplets and water marks attached to it, thus achieving waterproofing.

[0030] Beneficial effects:

[0031] Based on the waterproof device set up on the lens 4, water droplets can be prevented from adhering to the lens 4. When there are water droplets on the waterproof mirror 1, the motor 3 drives the rotating ring 2 to rotate, so that the waterproof mirror 1 can shake off the water droplets during rotation, thereby preventing the water droplets from affecting the imaging of the lens 4.

[0032] While the present disclosure has been described with reference to several exemplary embodiments, it should be understood that the terms used are illustrative and exemplary rather than restrictive. Since the present disclosure can be embodied in a variety of forms without departing from the spirit or essence of the invention, it should be understood that the above-described embodiments are not limited to any of the foregoing details, but should be interpreted broadly within the spirit and scope of the appended claims. Therefore, all changes and modifications that fall within the scope of the claims or their equivalents are intended to be covered by the appended claims.

Claims

1. A lens waterproof device, characterized in that: The device comprises: A waterproof lens, which is located at the front end of the lens, and the lens can be used to shoot through the waterproof lens; A rotating ring, used to fix the waterproof mirror, having an outer gear ring; A motor, wherein a gear is installed at the output end of the motor, and the gear is connected to the outer gear ring, and is used to drive the rotating ring to rotate, so that the waterproof mirror rotates.

2. The lens waterproof device according to claim 1, characterized in that: The device further comprises a mounting seat, one side of which is provided with the rotating ring, and the other side of which is connected to the lens.

3. The waterproof lens device according to claim 2, characterized in that: The mounting seat has an annular body and a receiving body, the rotating ring is inserted into one side of the annular body, the other side of the annular body has a connecting ring, the connecting ring is connected to the lens, the motor is arranged in the receiving body, and the rotating ring has a mounting groove for mounting the waterproof mirror.

4. The waterproof lens device according to claim 3, characterized in that: A bearing is provided between the rotating ring and the inner wall of the annular body.

5. The waterproof lens device according to claim 3, characterized in that: The receiving body has a hole for inserting the guide rod.