Dustproof device for vehicle-mounted recorder
By designing a scratch-resistant glass cover and sealing mechanism on the car dashcam, the problem of dust accumulation is solved, achieving a dustproof effect and improving the clarity and performance of the lens.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING DAAI QIANKUN ENVIRONMENTAL SANITATION EQUIP GRP CO LTD
- Filing Date
- 2025-05-24
- Publication Date
- 2026-04-24
AI Technical Summary
Dust easily accumulates on the surface of car dashcams, causing dust to stick to the lens. Regular wiping is necessary, and over time, this can cause sunburst patterns, affecting the clarity of the footage.
A dustproof device for a vehicle dashcam was designed, which uses a scratch-resistant glass cover and a sealing mechanism. The sealing mechanism prevents dust from entering the lens, and the scratch-resistant glass cover can be rotated open to avoid dust accumulation.
It effectively prevents dust accumulation, avoids the formation of swivel marks, and improves the performance of the car dashcam and the clarity of the lens.
Smart Images

Figure CN224163973U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle dashcam technology, specifically a dustproof device for vehicle dashcams. Background Technology
[0002] It mainly uses cameras installed on the windshield or other locations of vehicles to continuously capture images of the road conditions in front of the vehicle. It can generally record traffic conditions during the vehicle's journey, such as the vehicle's start and stop, speed, and the driving status of surrounding vehicles. For example, in the event of a traffic accident, it can clearly record the moment the accident occurs, including the angle of the collision and the vehicle's speed at the time of the collision, providing crucial evidence for determining liability in the accident.
[0003] During use, dust accumulates on the surface of a car dashcam, causing the lens to become dusty. Users need to wipe the lens surface regularly. Over time, this can cause sunburst patterns, making it impossible for the dashcam to record clear images and reducing its effectiveness. Utility Model Content
[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a dustproof device for vehicle dashcams, which has the advantage of good dustproof effect. It solves the problem that dust accumulates on the surface of vehicle dashcams, causing dust to stick to the lens surface, requiring users to wipe the lens surface regularly. Over time, this can cause sunburst patterns, resulting in the vehicle dashcam being unable to capture clear images and reducing the performance of the vehicle dashcam.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a dustproof device for a vehicle recorder, comprising a scratch-resistant glass cover, a vehicle recorder body movably connected to the rear side of the scratch-resistant glass cover, a slot provided on the right side of the scratch-resistant glass cover, and a box body fixedly connected to the right side of the front side of the vehicle recorder body, wherein a sealing mechanism is provided inside the box body.
[0006] In a preferred embodiment of this utility model, the sealing mechanism includes an insert plate located inside a slot. The right side of the insert plate extends into the interior of the box. A control block is fixedly connected to the right side of the insert plate. A sliding post is provided inside the control block. A connecting block is fixedly connected to the rear side of the sliding post. A push rod is fixedly connected to the top of the connecting block. The top of the push rod extends through to the top of the box. A crossbar is slidably connected to both the top and bottom of the control block. The surface of the crossbar is fixedly connected to the inner wall of the box. A spring is sleeved on the right side of the surface of the crossbar.
[0007] In a preferred embodiment of this invention, a push block is fixedly connected to the top of the push rod, and the push block is located at the top of the box.
[0008] As a preferred embodiment of this utility model, limit strips are provided on both sides of the connecting block, and the surface of the limit strips is fixedly connected to the inner wall of the box.
[0009] As a preferred embodiment of this utility model, the top and bottom of the right side of the scratch-resistant glass cover are provided with limiting members, and the rear side of the limiting member is fixedly connected to the front side of the vehicle recorder body.
[0010] In a preferred embodiment of this invention, the crossbar is located at the top and bottom of the sliding column, and the crossbar is located in front of the limiting strip.
[0011] In a preferred embodiment of this invention, the left side of the spring is fixedly connected to the right side of the control block, and the right side of the spring is fixedly connected to the right side of the inner wall of the box.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, through the close fit between the scratch-resistant glass cover and the main body of the vehicle dash cam, isolates external dust. When the surface of the scratch-resistant glass cover is cleaned, due to the high hardness of the material, it is difficult to produce sun marks during the dust wiping process. When it is necessary to open the scratch-resistant glass cover, push the push rod downward, the push rod drives the connecting block downward, the connecting block drives the sliding column downward, the sliding column drives the control block and the insert plate to the right, the insert plate exits the slot, and the scratch-resistant glass cover loses its positioning and can be rotated open. It has the advantage of good dust prevention effect, and the surface of the vehicle dash cam lens is isolated, preventing external dust from falling on the vehicle dash cam lens, thus improving the use effect of the vehicle dash cam.
[0014] 2. By setting a sealing mechanism, this utility model can protect the scratch-resistant glass cover, prevent the scratch-resistant glass cover from loosening during use, and prevent dust from getting on the surface of the vehicle dash cam body, thus improving the performance of the vehicle dash cam body. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a three-dimensional cross-sectional view of the box body of this utility model;
[0017] Figure 3 This is a perspective view of the sliding column of this utility model;
[0018] Figure 4 This is a perspective view of the insert plate of this utility model;
[0019] Figure 5 This is a perspective view of the scratch-resistant glass cover of this utility model;
[0020] Figure 6 This is a perspective view of the main body of the vehicle recorder of this utility model.
[0021] In the diagram: 1. Scratch-resistant glass cover; 2. Car dashcam body; 3. Slot; 4. Box; 5. Sealing mechanism; 51. Insert plate; 52. Control block; 53. Sliding column; 54. Connecting block; 55. Push rod; 56. Crossbar; 57. Spring; 6. Push block; 7. Limiting strip; 8. Limiting component. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1 to 6 As shown, the present invention provides a dustproof device for a vehicle recorder, including a scratch-resistant glass cover 1, a vehicle recorder body 2 movably connected to the rear side of the scratch-resistant glass cover 1, a slot 3 opened on the right side of the scratch-resistant glass cover 1, and a box 4 fixedly connected to the right side of the front side of the vehicle recorder body 2, and a sealing mechanism 5 provided inside the box 4.
[0024] refer to Figure 3 The sealing mechanism 5 includes an insert plate 51 located inside the slot 3. The right side of the insert plate 51 extends into the interior of the box body 4. A control block 52 is fixedly connected to the right side of the insert plate 51. A sliding post 53 is provided inside the control block 52. A connecting block 54 is fixedly connected to the rear side of the sliding post 53. A push rod 55 is fixedly connected to the top of the connecting block 54. The top of the push rod 55 extends through to the top of the box body 4. A crossbar 56 is slidably connected to both the top and bottom of the control block 52. The surface of the crossbar 56 is fixedly connected to the inner wall of the box body 4. A spring 57 is sleeved on the right side of the surface of the crossbar 56.
[0025] As a technical optimization of this utility model, by setting a sealing mechanism 5, the scratch-resistant glass cover 1 can be protected, preventing the scratch-resistant glass cover 1 from becoming loose during use, which would cause dust to accumulate on the surface of the vehicle recorder body 2, thus improving the performance of the vehicle recorder body 2.
[0026] refer to Figure 3 A push block 6 is fixedly connected to the top of the push rod 55, and the push block 6 is located on the top of the box 4.
[0027] As a technical optimization of this utility model, by setting the push block 6, the contact area between the user and the push rod 55 can be increased, avoiding the small contact area between the push rod 55 and the user, and improving the pushing efficiency of the push rod 55.
[0028] refer to Figure 4 Limiting strips 7 are provided on both sides of the connecting block 54, and the surface of the limiting strips 7 is fixedly connected to the inner wall of the box body 4.
[0029] As a technical optimization of this utility model, by setting the limiting strip 7, the connecting block 54 can be stabilized during sliding, avoiding shaking of the connecting block 54 during sliding and moving, which would cause the connecting block 54 to loosen, thus improving the sliding stability of the connecting block 54.
[0030] refer to Figure 2 The top and bottom of the right side of the scratch-resistant glass cover 1 are provided with limiting parts 8, and the rear side of the limiting parts 8 is fixedly connected to the front side of the vehicle recorder body 2.
[0031] As a technical optimization of this utility model, by setting the limiting component 8, the scratch-resistant glass cover 1 can be installed stably, avoiding shaking during use and improving the working stability of the scratch-resistant glass cover 1.
[0032] refer to Figure 3 The crossbar 56 is located at the top and bottom of the sliding column 53, and the crossbar 56 is located in front of the limiting bar 7.
[0033] As a technical optimization of this utility model, by setting the crossbar 56, the control block 52 can be stabilized during sliding, avoiding the control block 52 from shaking during sliding and moving, which would cause the control block 52 to loosen, thus improving the sliding stability of the control block 52.
[0034] refer to Figure 3 The left side of spring 57 is fixedly connected to the right side of control block 52, and the right side of spring 57 is fixedly connected to the right side of the inner wall of box 4.
[0035] As a technical optimization of this utility model, by setting a spring 57, the control block 52 and the insert plate 51 can be pushed to prevent the insert plate 51 from becoming loose and causing the insert plate 51 to exit the interior of the slot 3, thereby improving the safety of the anti-scratch glass cover 1.
[0036] The working principle and usage process of this utility model are as follows: In use, the anti-scratch glass cover 1 and the main body 2 of the vehicle recorder are in contact. External dust will be isolated by the anti-scratch glass cover 1. When the surface of the anti-scratch glass cover 1 is cleaned, due to the high hardness of the material of the anti-scratch glass cover 1, it is difficult to produce sun marks during the dust wiping process. When it is necessary to open the anti-scratch glass cover 1, push the push rod 55 to move downward. The push rod 55 drives the connecting block 54 to move downward. The connecting block 54 drives the sliding column 53 to move downward. The sliding column 53 drives the control block 52 and the insert plate 51 to move to the right. The insert plate 51 exits the interior of the slot 3. The anti-scratch glass cover 1 loses its position and can be rotated open.
[0037] In summary, this dustproof device for car dash cams, through the combined use of the scratch-resistant glass cover 1, the main body of the car dash cam 2, the slot 3, the housing 4, and the sealing mechanism 5, solves the problem of dust accumulation on the surface of the car dash cam, causing dust to stick to the lens surface. This requires users to wipe the lens surface regularly, which can cause sunburst marks over time, resulting in unclear footage and reducing the overall performance of the dash cam.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dash cam dustproof device, comprising a scratch-proof glass cover (1), characterized in that: The scratch-resistant glass cover (1) is movably connected to the rear side of the vehicle recorder body (2). The scratch-resistant glass cover (1) has a slot (3) on its right side. The front right side of the vehicle recorder body (2) is fixedly connected to a box (4). The box (4) has a sealing mechanism (5) inside.
2. The dustproof device for vehicle-mounted recorder according to claim 1, characterized in that: The sealing mechanism (5) includes an insert plate (51) located inside the slot (3). The right side of the insert plate (51) extends into the interior of the box (4). A control block (52) is fixedly connected to the right side of the insert plate (51). A sliding column (53) is provided inside the control block (52). A connecting block (54) is fixedly connected to the rear side of the sliding column (53). A push rod (55) is fixedly connected to the top of the connecting block (54). The top of the push rod (55) extends through to the top of the box (4). A crossbar (56) is slidably connected to both the top and bottom of the control block (52). The surface of the crossbar (56) is fixedly connected to the inner wall of the box (4). A spring (57) is sleeved on the right side of the surface of the crossbar (56).
3. The dustproof device for vehicle-mounted recorder according to claim 2, characterized in that: The push rod (55) is fixedly connected to a push block (6) at the top, and the push block (6) is located at the top of the box (4).
4. The dustproof device for vehicle-mounted recorder according to claim 2, characterized in that: Limiting strips (7) are provided on both sides of the connecting block (54), and the surface of the limiting strips (7) is fixedly connected to the inner wall of the box (4).
5. The dustproof device for vehicle-mounted recorder according to claim 1, characterized in that: The top and bottom of the right side of the scratch-resistant glass cover (1) are provided with limiting members (8), and the rear side of the limiting member (8) is fixedly connected to the front side of the vehicle recorder body (2).
6. The dustproof device for vehicle-mounted recorder according to claim 4, characterized in that: The crossbar (56) is located at the top and bottom of the sliding column (53), and the crossbar (56) is located in front of the limiting bar (7).
7. The dustproof device for vehicle-mounted recorder according to claim 2, characterized in that: The left side of the spring (57) is fixedly connected to the right side of the control block (52), and the right side of the spring (57) is fixedly connected to the right side of the inner wall of the box (4).