A rotating adjusting device for vehicle-mounted driving recorder
By combining a worm gear and helical gear in the rotary adjustment device, the problem of time-consuming and laborious angle adjustment due to vehicle model differences during the installation of vehicle dashcams is solved, achieving a fast and stable angle adjustment effect.
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
- 2025-06-03
- Publication Date
- 2026-06-05
AI Technical Summary
Existing car dashcams require time-consuming and laborious angle adjustments based on the height of different car models and the tilt angle of the windshield during installation, making installation inconvenient.
A rotary adjustment device, including a combination of worm gear and helical gear, is used to drive a rotating rod via an operating block to adjust the angle of the vehicle dashcam, replacing the traditional bolt fixing method.
It enables quick and efficient angle adjustment, avoids loosening after prolonged use, and improves the convenience and stability of installation.
Smart Images

Figure CN224323924U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle dashcam technology, specifically a vehicle dashcam rotation adjustment device. Background Technology
[0002] A car dashcam is a device used to record video and audio information during vehicle operation. It plays a vital role in ensuring driving safety, recording traffic accidents, and providing driving assistance. Here is a detailed introduction to car dashcams: Main Functions: High-Definition Recording: Most dashcams feature high-definition recording, clearly recording road conditions and the driving process ahead of the vehicle, providing strong evidence in traffic accidents. Night Vision: Some dashcams also have night vision capabilities, capturing clear images even in low-light conditions. Front and Rear Dual Recording: Some high-end dashcams support front and rear dual recording, simultaneously recording road conditions in front of and behind the vehicle, providing a more comprehensive driving record.
[0003] Car dashcams can record video of the road ahead during use. However, current car dashcams need to be adjusted to a suitable angle for recording during installation. Since the height of each car is different, and the tilt angle of the windshield is also different, the footage recorded by the car dashcam will be different. The angle of the car dashcam needs to be adjusted according to different car models. Currently, bolts are used for fixing, which is time-consuming and laborious to adjust, reducing the functionality of the car dashcam.
[0004] Therefore, it is necessary to redesign and modify the in-vehicle dashcam to effectively prevent the current in-vehicle dashcam from needing to be adjusted to a suitable angle for recording during installation. Due to the different heights of each vehicle and the different tilt angles of the windshields, the images recorded by the in-vehicle dashcam will be different. The angle of the in-vehicle dashcam needs to be adjusted according to different vehicle models. Currently, the dashcam is fixed with bolts, which is time-consuming and laborious to adjust. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a vehicle-mounted dashcam rotation adjustment device, which has the advantage of efficient adjustment. It solves the problem that current vehicle-mounted dashcams need to be adjusted to a suitable angle for recording during installation. Due to the different heights of each vehicle and the different tilt angles of the windshields, the images recorded by the dashcams will vary. The angle of the dashcam needs to be adjusted according to different vehicle models. Existing methods use bolts for fixing, which is time-consuming and laborious to adjust.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a vehicle-mounted dash cam rotation adjustment device, comprising a vehicle-mounted dash cam body, a support block fixedly connected to the vehicle-mounted dash cam body, a rotating block fixedly connected to the top of the support block, a fixing sleeve provided on the top of the rotating block, a support rod movably connected laterally inside the fixing sleeve, the support rod being fixedly connected to the rotating block, a rotating component provided on the surface of the support rod, and an adsorption component provided on the top of the fixing sleeve.
[0007] In a preferred embodiment of this invention, the rotating assembly includes a worm gear, which is fixedly connected to the surface of a support rod. A worm is engaged with the bottom of the worm gear, and a first helical gear is fixedly connected to the back of the worm. A second helical gear is engaged with the right side of the first helical gear, and a rotating rod is fixedly connected to the right side of the second helical gear.
[0008] As a preferred embodiment of this invention, an operating block is fixedly connected to the right side of the rotating rod, and the operating block is located on the right side of the fixed sleeve.
[0009] As a preferred embodiment of this invention, a limiting tube is fixedly connected to the rear side of the bottom of the fixed sleeve, and the limiting tube is slidably connected to the rotating rod.
[0010] As a preferred embodiment of this invention, a support plate is movably connected to the front of the worm gear, and the right side of the support plate is fixedly connected to the right side of the inner wall of the fixed sleeve.
[0011] As a preferred embodiment of this invention, metal rings are fixedly connected to both sides of the surface of the rotating rod, and the metal rings are located outside the limiting tube.
[0012] In a preferred embodiment of this invention, the adsorption assembly includes a connecting plate, which is fixedly connected to the top of the fixing sleeve, and a double-sided adhesive tape is fixedly connected to the top of the connecting plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model utilizes a rotating operating block, which drives a rotating rod to rotate. The rotating rod then drives a second helical gear to rotate, which in turn drives a worm gear to rotate. The worm gear rotates, which in turn drives a worm wheel to rotate. The worm wheel then drives a support rod to rotate, which in turn drives a rotating block to rotate. This rotating block moves the support block, which in turn rotates the vehicle dashcam body. This allows for adjustment of the shooting angle, enabling efficient adjustment of the vehicle dashcam body. This replaces the existing bolt-based adjustment method, allowing for quick adjustment and preventing loosening even after prolonged use.
[0015] 2. This utility model, through the setting of the rotating component, can drive the worm gear, ensuring the normal operation of the worm gear. It has strong functionality and is convenient for adjusting the angle of the vehicle dashcam body. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0017] Figure 2 This is a three-dimensional bottom view of the structure of this utility model;
[0018] Figure 3 This is a three-dimensional rear view schematic diagram of the structure of this utility model;
[0019] Figure 4 The structure of this utility model Figure 2 Enlarged diagram of point A in the middle.
[0020] In the diagram: 1. Car dashcam body; 2. Support block; 3. Rotating block; 4. Fixing sleeve; 5. Support rod; 6. Rotating assembly; 61. Worm gear; 62. Worm; 63. First helical gear; 64. Second helical gear; 65. Rotating rod; 7. Adsorption assembly; 71. Connecting plate; 72. Double-sided adhesive tape; 8. Operating block; 9. Limiting tube; 10. Support plate; 11. Metal ring. Detailed Implementation
[0021] 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.
[0022] like Figures 1 to 4 As shown, the present invention provides a vehicle-mounted dashcam rotation adjustment device, including a vehicle-mounted dashcam body 1, a support block 2 fixedly connected to the vehicle-mounted dashcam body 1, a rotating block 3 fixedly connected to the top of the support block 2, a fixing sleeve 4 provided on the top of the rotating block 3, a support rod 5 laterally movably connected inside the fixing sleeve 4, the support rod 5 being fixedly connected to the rotating block 3, a rotating component 6 provided on the surface of the support rod 5, and an adsorption component 7 provided on the top of the fixing sleeve 4.
[0023] refer to Figure 4 The rotating assembly 6 includes a worm gear 61, which is fixedly connected to the surface of the support rod 5. A worm 62 is engaged at the bottom of the worm gear 61. A first helical gear 63 is fixedly connected to the back of the worm 62. A second helical gear 64 is engaged on the right side of the first helical gear 63. A rotating rod 65 is fixedly connected to the right side of the second helical gear 64.
[0024] As a technical optimization of this utility model, the worm gear 61 can be driven by the rotating component 6, which can ensure the normal operation of the worm gear 61. It has strong functionality and is convenient to adjust the angle of the vehicle dashcam body 1.
[0025] refer to Figure 3 An operating block 8 is fixedly connected to the right side of the rotating rod 65, and the operating block 8 is located on the right side of the fixed sleeve 4.
[0026] As a technical optimization of this utility model, the operation block 8 can be rotated to ensure that the rotating rod 65 drives the worm gear 62 to rotate, which is safer and easier for users to use.
[0027] refer to Figure 4 A limiting tube 9 is fixedly connected to the rear side of the bottom of the fixed sleeve 4, and the limiting tube 9 is slidably connected to the rotating rod 65.
[0028] As a technical optimization of this utility model, the setting of the limiting tube 9 can limit the movement of the rotating rods 65, which can ensure that the rotating rods 65 are not prone to shaking during cleaning, and the safety is relatively high.
[0029] refer to Figure 4 The front of the worm gear 62 is movably connected to a support plate 10, and the right side of the support plate 10 is fixedly connected to the right side of the inner wall of the fixed sleeve 4.
[0030] As a technical optimization of this utility model, the worm gear 62 can be limited by the support plate 10, which can ensure the stable rotation of the worm gear 62 and facilitate its use by the user.
[0031] refer to Figure 4 Metal rings 11 are fixedly connected to both sides of the surface of the rotating rod 65, and the metal rings 11 are located outside the limiting tube 9.
[0032] As a technical optimization of this utility model, the metal ring 11 can provide limiting support for both sides of the rotating rod 65, resulting in good support and preventing the rotating rod 65 from wobbling left and right.
[0033] refer to Figure 1 The adsorption component 7 includes a connecting plate 71, which is fixedly connected to the top of the fixing sleeve 4, and a double-sided adhesive tape 72 is fixedly connected to the top of the connecting plate 71.
[0034] As a technical optimization of this utility model, the double-sided adhesive tape 72 can be used to adhere to the inner wall of the car window, with a strong fixing effect, making it less likely to detach, with high safety and ease of use for users.
[0035] The working principle and usage process of this utility model are as follows: When the user needs to adjust the angle of the vehicle dashcam body 1, the user rotates the operating block 8. The operating block 8 drives the rotating rod 65 to rotate, the rotating rod 65 drives the second helical gear 64 to rotate, the second helical gear 64 drives the worm gear 62 to rotate, the worm gear 62 drives the worm wheel 61 to rotate, the worm wheel 61 drives the support rod 5 to rotate, and the support rod 5 drives the rotating block 3 to rotate, causing the rotating block 3 to drive the support block 2 to move. The support block 2 drives the vehicle dashcam body 1 to rotate, thereby adjusting the shooting angle and achieving an efficient rotation adjustment effect.
[0036] In summary, this vehicle dashcam rotation adjustment device, through the coordinated use of the vehicle dashcam body 1, support block 2, rotating block 3, fixing sleeve 4, support rod 5, rotating assembly 6, worm gear 61, worm 62, first helical gear 63, second helical gear 64, rotating rod 65, adsorption assembly 7, connecting plate 71, and double-sided adhesive tape 72, solves the problem that current vehicle dashcams require adjustment to a suitable angle for recording during installation. Because the height and windshield tilt angle vary from vehicle to vehicle, the recorded footage will differ, necessitating angle adjustment based on different vehicle models. Existing methods use bolts for fixing, which is time-consuming and labor-intensive.
[0037] 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.
[0038] 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 vehicle-mounted dash cam rotation adjustment device, comprising a vehicle-mounted dash cam body (1), characterized in that, The top of the vehicle-mounted dashcam body (1) is fixedly connected to a support block (2), the top of the support block (2) is fixedly connected to a rotating block (3), the top of the rotating block (3) is provided with a fixing sleeve (4), the inside of the fixing sleeve (4) is movably connected to a support rod (5), the support rod (5) is fixedly connected to the rotating block (3), the surface of the support rod (5) is provided with a rotating component (6), and the top of the fixing sleeve (4) is provided with an adsorption component (7).
2. The vehicle-mounted driving recorder rotation adjustment device according to claim 1, characterized in that: The rotating assembly (6) includes a worm gear (61) which is fixedly connected to the surface of the support rod (5). The bottom of the worm gear (61) is engaged with a worm (62). The back of the worm (62) is fixedly connected with a first helical gear (63). The right side of the first helical gear (63) is engaged with a second helical gear (64). The right side of the second helical gear (64) is fixedly connected with a rotating rod (65).
3. The vehicle-mounted driving recorder rotation adjustment device according to claim 2, characterized in that: An operating block (8) is fixedly connected to the right side of the rotating rod (65), and the operating block (8) is located on the right side of the fixed sleeve (4).
4. The vehicle-mounted driving recorder rotation adjustment device according to claim 2, characterized in that: The bottom rear side of the fixed sleeve (4) is fixedly connected to the limiting tube (9), and the limiting tube (9) is slidably connected to the rotating rod (65).
5. The vehicle-mounted driving recorder rotation adjustment device according to claim 2, characterized in that: The front of the worm (62) is movably connected to a support plate (10), and the right side of the support plate (10) is fixedly connected to the right side of the inner wall of the fixed sleeve (4).
6. The vehicle-mounted driving recorder rotation adjustment device according to claim 2, characterized in that: Metal rings (11) are fixedly connected to both sides of the surface of the rotating rod (65), and the metal rings (11) are located outside the limiting tube (9).
7. The vehicle-mounted driving recorder rotation adjustment device according to claim 1, characterized in that: The adsorption assembly (7) includes a connecting plate (71), which is fixedly connected to the top of the fixing sleeve (4), and a double-sided adhesive tape (72) is fixedly connected to the top of the connecting plate (71).