Polariscope for automobile data recorder
By installing a polarizing filter on the dashcam, the problem of strong sunlight affecting the shooting effect was solved, and high-quality video recording was achieved under strong light conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional dashcams suffer from poor image quality when exposed to strong sunlight, as the lens captures images.
Design a polarizing filter for dashcams. By creating a space between the lens module and the slot, and using a snap fastener to mount the polarizing filter body in front of the lens, the filter can filter sunlight and reduce light intensity.
It effectively reduces sunlight intensity, avoids overexposure in shooting, and improves video quality.
Smart Images

Figure CN224111253U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to car video recorder technical field especially relates to a polarizing mirror for car video recorder. BACKGROUND
[0002] With the progress of science and technology, the improvement of people's life quality, the demand of vehicle is also increasing, and the driving safety is gradually paid attention to. After installing car video recorder on the vehicle, the video image and sound of the whole process of the vehicle driving can be recorded, which can provide evidence for traffic accident;
[0003] The traditional car video recorder has some shortcomings. When the car video recorder is used, the camera in the car video recorder needs to record video in real time. However, the camera will be affected by the environment, so that the strong sunlight will shine on the lens, which will affect the authenticity of shooting things, thereby causing poor camera effect. UTILITARIAN CONTENT
[0004] The main purpose of the utility model is to provide a polarizing mirror for car video recorder, which can effectively solve the problems in the background art.
[0005] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
[0006] A polarizing mirror for car video recorder, comprising a car video recorder main body, a mounting groove is formed in the front end of the car video recorder main body, a clamping groove is formed in the inner wall of the mounting groove, a lens module is installed on the inner side of the mounting groove, a lens is installed at the front end of the lens module, a docking buckle is installed on the inner side of the clamping groove, a polarizing mirror main body is fixedly connected to the front end of the docking buckle, and the lens module adopts a product with slightly smaller diameter.
[0007] Preferably, the diameter of the clamping groove is larger than that of the mounting groove, and the shape of the docking buckle is circular ring.
[0008] Preferably, the polarizing mirror main body corresponds to the lens, and the main body material of the polarizing mirror main body is glass.
[0009] Compared with the prior art, the utility model has the following beneficial effects:
[0010] By adopting the lens module with slightly smaller diameter, a space is formed between the lens module and the clamping groove, and then the docking buckle is clamped between the lens module and the clamping groove, so that the polarizing mirror main body can be conveniently installed in front of the car video recorder main body, and the polarizing mirror main body can filter the sunlight, reduce the intensity of the sunlight, and avoid exposure of the shooting effect. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1The utility model relates to a whole structure schematic diagram of a polarizing mirror for a vehicle record appearance,
[0012] Figure 2 The utility model relates to a partial structure schematic diagram of a polarizing mirror for a vehicle record appearance Figure One ;
[0013] Figure 3 The utility model relates to a partial structure schematic diagram of a polarizing mirror for a vehicle record appearance Figure Two ;
[0014] Figure 4 The utility model relates to a partial structure schematic diagram of a polarizing mirror for a vehicle record appearance Figure Three .
[0015] In the drawing: 1, vehicle record appearance main part, 2, installation groove, 3, clamping groove, 4, lens module, 5, lens, 6, polarizing mirror main body, 7, butt joint buckle. Specific implementation
[0016] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation modes.
[0017] As Figures 1-4 shown, a polarizing mirror for a vehicle record appearance includes a vehicle record appearance main body 1, an installation groove 2 is formed in the front end of the vehicle record appearance main body 1, a clamping groove 3 is formed in the inner wall of the installation groove 2, a lens module 4 is installed on the inner side of the installation groove 2, a lens 5 is installed on the front end of the lens module 4, a butt joint buckle 7 is installed on the inner side of the clamping groove 3, a polarizing mirror main body 6 is fixedly connected to the front end of the butt joint buckle 7, and the lens module 4 adopts a product with a slightly smaller diameter.
[0018] In the embodiment, the diameter of the clamping groove 3 is greater than the diameter of the installation groove 2, the shape of the butt joint buckle 7 is a circular ring, the polarizing mirror main body 6 corresponds to the lens 5, and the main body material of the polarizing mirror main body 6 is glass.
[0019] Specifically, the lens 5 is installed at the front end of the lens module 4, and the lens module 4 is installed in the mounting groove 2, and the lens module 4 used needs to be slightly smaller in diameter, so that a space is formed between the lens module 4 and the clamping groove 3, and then the butt buckle 7 is clamped between the lens module 4 and the clamping groove 3, so that the polarizing lens body 6 is installed in front of the vehicle record body 1, at this time the polarizing lens body 6 is located in front of the lens 5, and when the lens module 4 takes pictures through the lens 5, it needs to take pictures through the polarizing lens body 6, so that the polarizing lens body 6 filters sunlight, reduces the intensity of sunlight, and avoids exposure of the shooting effect. By using the lens module 4 slightly smaller in diameter, a space is formed between the lens module 4 and the clamping groove 3, and then the butt buckle 7 is clamped between the lens module 4 and the clamping groove 3, so that the polarizing lens body 6 is conveniently installed in front of the vehicle record body 1, and the polarizing lens body 6 filters sunlight, reduces the intensity of sunlight, and avoids exposure of the shooting effect.
[0020] Working principle:
[0021] In use, first, the shell of the vehicle record body 1 needs to be reserved with the mounting groove 2 and the clamping groove 3 in casting, and the diameter of the clamping groove 3 is slightly larger than the diameter of the mounting groove 2, then the lens 5 is installed at the front end of the lens module 4, and the lens module 4 is installed in the mounting groove 2, and the lens module 4 used needs to be slightly smaller in diameter, so that a space is formed between the lens module 4 and the clamping groove 3, and then the butt buckle 7 is clamped between the lens module 4 and the clamping groove 3, so that the polarizing lens body 6 is installed in front of the vehicle record body 1, at this time the polarizing lens body 6 is located in front of the lens 5, and when the lens module 4 takes pictures through the lens 5, it needs to take pictures through the polarizing lens body 6, so that the polarizing lens body 6 filters sunlight, reduces the intensity of sunlight, and avoids exposure of the shooting effect. By using the lens module 4 slightly smaller in diameter, a space is formed between the lens module 4 and the clamping groove 3, and then the butt buckle 7 is clamped between the lens module 4 and the clamping groove 3, so that the polarizing lens body 6 is conveniently installed in front of the vehicle record body 1, and the polarizing lens body 6 filters sunlight, reduces the intensity of sunlight, and avoids exposure of the shooting effect.
[0022] The above shows and describes the basic principle and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A polarized lens for a dashcam, comprising a dashcam body (1), characterized in that: The front end of the driving recorder main body (1) is provided with a mounting groove (2), the inner wall of the mounting groove (2) is provided with a clamping groove (3), the inner side of the mounting groove (2) is provided with a lens module (4), the front end of the lens module (4) is provided with a lens (5), the inner side of the clamping groove (3) is provided with a docking buckle (7), the front end of the docking buckle (7) is fixedly connected with a polarizing lens main body (6), and the lens module (4) adopts a product with a slightly smaller diameter.
2. The polarized lens for a driving recorder according to claim 1, wherein: The diameter of the clamping groove (3) is greater than that of the mounting groove (2), and the docking buckle (7) is in the shape of a circular ring.
3. The polarized lens for a driving recorder according to claim 1, wherein: Corresponding to the polarizing lens main body (6) and the lens (5), the main body material of the polarizing lens main body (6) is glass.