Automobile safe driving reminding device

By using an adjustment device with worm gear and semi-worm wheel meshing in the car safety driving reminder device, the problem of limited detection range is solved, enabling wider detection and convenient installation and removal, thus improving driving safety.

CN223982473UActive Publication Date: 2026-03-10泰山科技学院
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing vehicle safety driving reminder devices have limited detection range, cannot be adjusted, and have blind spots, leading to the risk of traffic accidents.

Method used

An adjustment device using a worm gear and semi-worm wheel meshing mechanism is employed. The worm gear is driven to rotate by a motor, causing the plate and detector to swing on the slide rail, thus expanding the detection range. The device is also easy to install and disassemble using a limit block and limit groove disassembly device.

Benefits of technology

It enables the angle adjustment of the detector, expands the detection range, improves driving safety, and simplifies the installation and disassembly process of the device.

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    Figure CN223982473U_ABST
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Abstract

The utility model discloses an automobile safe driving reminding device which comprises a detector, an alarm device, a driving device and a driving device. A mounting plate is arranged behind the connecting plate; side convex parts are fixedly connected to the upper and lower parts of the rear end of the flat plate, and a rotating groove is formed in the middle of the rear end of the flat plate; the rotating seat is arranged behind the flat plate, sliding rails are fixedly connected to the upper end and the lower end of the rotating seat, and the rotating seat and the sliding rails are semicircular; the adjusting device comprises a worm and a semi-worm gear which are meshed with each other; each dismounting device comprises a limiting block and a limiting groove which are matched with each other, in order to enlarge the detection range of the detector, a motor drives a worm to rotate, but a half worm gear meshed with the worm is fixedly connected to a rotating seat, so that the worm drives a flat plate to move along with the worm, and the flat plate moves along with the worm; the side protruding parts slide on the sliding rails through the arc-shaped grooves and the sliding blocks, and periodic swing adjustment on the two sides is carried out.
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Description

Technical Field

[0001] This utility model relates to the field of automotive safety driving technology, specifically to an automotive safety driving reminder device. Background Technology

[0002] Safe driving refers to a driver's compliance with traffic rules, maintaining concentration, and operating the vehicle properly to ensure the safety of themselves and others. It aims to obey traffic signals, maintain a safe following distance, use lights properly, avoid driving while fatigued, avoid driving under the influence of alcohol, avoid speeding, and avoid illegal lane changes. Safe driving is not only related to personal behavior, but also involves many factors such as vehicle maintenance, road conditions, and the traffic environment.

[0003] Car safety driving reminder devices are designed to prevent traffic accidents through various sensors, including lane keeping assist, forward collision warning, and adaptive cruise control. Their purpose is to issue timely warnings in potential dangerous situations, assist drivers in maintaining vehicle stability and lane position, and improve driving safety.

[0004] Utility model patent CN218431052U discloses an auxiliary reminder device for automotive driving safety. Addressing the problem that current automotive driving safety reminder devices are typically installed and fixed with bolts, making installation and disassembly inconvenient, the following solution is proposed: It includes a fixing base and a mounting base. An alarm device and an infrared detector are fixedly mounted on the right side of the mounting base. Two L-shaped grooves are formed on one side of the fixing base, and a side groove is formed on the other side of the mounting base. Two sliding rods are slidably mounted on the outer side of the mounting base. Side plates are fixedly mounted on the opposite ends of the two sliding rods, and both sliding rods extend into the side grooves and are fixedly secured with retaining plates. This utility model has a reasonable structural design, allowing for convenient automotive driving safety reminders via the alarm device and infrared detector. It also facilitates the installation and disassembly of the safety reminder device and is easy to operate and use.

[0005] The existing technology still has some problems: although the device can be easily disassembled and assembled, its most important purpose of safety reminders relies on infrared detectors, but its detection range is limited, cannot be adjusted, and is prone to blind spots, posing a risk of traffic accidents.

[0006] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0007] The technical problem to be solved by this utility model is to overcome the above-mentioned defects and provide a vehicle safety driving reminder device.

[0008] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:

[0009] A vehicle safety driving reminder device includes:

[0010] A detector, with an alarm mounted on top of it;

[0011] A connecting plate, with a mounting plate disposed behind the connecting plate;

[0012] A flat plate, wherein the upper and lower rear ends of the flat plate are fixedly connected with side protrusions, and a rotating groove is opened in the middle of the rear end of the flat plate.

[0013] A rotating seat is located behind the flat plate. The upper and lower ends of the rotating seat are fixedly connected to slide rails. Both the rotating seat and the slide rails are semi-circular.

[0014] An adjustment device, comprising a worm and a half-worm gear meshing with each other, wherein the adjustment device adjusts the detector angle by the worm engaging with the half-worm gear at different positions;

[0015] Several disassembly devices are provided, each including a limiting block and a limiting groove that cooperate with each other. The disassembly device moves out of the limiting groove through the limiting block to complete the disassembly of the connecting plate.

[0016] As an improvement, both the detector and the alarm are located at the front of the flat panel.

[0017] As an improvement, the rear end of the side protrusion has an arc-shaped groove, the shape of which is adapted to and closely fits the front end of the slide rail for sliding. The middle of the rear end of the arc-shaped groove passes through the slide rail and is fixedly connected to a slider. The slider is slidably connected to the side of the slide rail away from the side protrusion. Both the rotating seat and the slide rail are fixedly connected to the front end of the connecting plate.

[0018] As an improvement, both sides of the worm are connected to a fixed plate by bearings. The fixed plate is fixedly connected to the rotating groove. The half worm gear is meshed with the rear end of the worm and fixedly connected to the middle of the front end of the rotating seat.

[0019] As an improvement, a motor is fixedly connected to the end of the fixed plate away from the worm gear on one side, and the output shaft of the motor is fixedly connected to the worm gear.

[0020] As an improvement, the disassembly device is disposed on both sides of the connecting plate, and the disassembly devices on both sides are symmetrically arranged. The disassembly device also includes a cavity, which is opened on both sides of the connecting plate. Fixed rods are fixedly connected to both sides of the inner wall of the cavity, and movable plates are slidably connected to the fixed rods. Pressing rods are fixedly connected to the disjoint ends of the movable plates on both sides, and the disjoint ends of the pressing rods on both sides extend through the cavity to the outside.

[0021] As an improvement, springs are sleeved on the outer sides of the near ends of the fixed rods on both sides, and the two ends of the springs on both sides are fixedly connected to the moving plate and the inner wall of the cavity, respectively.

[0022] As an improvement, a second cavity is provided behind the first cavity and opened on the mounting plate. The first cavity and the second cavity are connected. The limiting groove is opened on the rear side of the two disjointed ends of the second cavities. The rear end of the moving plate extends through the first cavity into the second cavity. The second cavity and the limiting groove are connected. The limiting block is fixedly connected to the rear part of the two disjointed ends of the moving plates. The limiting block and the limiting groove are adapted to each other.

[0023] The advantages of this invention compared to the prior art are as follows: When the vehicle is in motion, in order to expand the detection range of the detector, the motor drives the worm to rotate. However, since the half-worm gear meshing with it is fixedly connected to the rotating seat, the worm will drive the plate to move along with the worm. The side protrusion slides on the slide rail through the arc groove and the slider, and makes periodic oscillation adjustments on both sides to detect a wider range, so as to alert the driver to potential dangers around and improve driving safety. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the present invention. Figure 1 ;

[0025] Figure 2 yes Figure 1 Enlarged view of area A in the image;

[0026] Figure 3 This is a three-dimensional schematic diagram of the present invention. Figure 2 ;

[0027] Figure 4 This is a three-dimensional schematic diagram of the present invention. Figure 3 ;

[0028] Figure 5 yes Figure 4 Enlarged view of area B in the image;

[0029] Figure 6 This is a cross-sectional view of the present invention;

[0030] Figure 7 yes Figure 6 Enlarged view of area C in the image;

[0031] As shown in the figure: 1. Detector; 2. Alarm; 3. Connecting plate; 4. Mounting plate; 5. Flat plate; 6. Side protrusion; 7. Rotating groove; 8. Rotating seat; 9. Slide rail; 10. Adjustment device; 11. Worm gear; 12. Semi-worm gear; 13. Disassembly device; 14. Limiting block; 15. Limiting groove; 16. Arc groove; 17. Sliding block; 18. Fixing plate; 19. Motor; 20. Cavity 1; 21. Fixing rod; 22. Moving plate; 23. Pressing rod; 24. Spring; 25. Cavity 2. Detailed Implementation

[0032] The present invention will now be described in further detail with reference to the accompanying drawings.

[0033] Combined with appendix Figures 1-7 A vehicle safety driving reminder device mainly includes: a detector 1, a connecting plate 3, a flat plate 5, a rotating seat 8, an adjusting device 10, and several disassembly devices 13. An alarm 2 is mounted above the detector 1, and both the detector 1 and the alarm 2 are located at the front end of the flat plate 5. When the detector 1 detects that the vehicle's following distance is too small, indicating a collision risk, or that the vehicle is deviating from its lane, the alarm 2 sounds an alarm to remind the driver. A mounting plate 4 is located behind the connecting plate 3, and the mounting plate 4 is connected to the connecting plate 3 via the disassembly devices 13. The mounting plate 4 is then installed on the vehicle.

[0034] Then, the upper and lower ends of the rear end of the plate 5 are fixedly connected with side protrusions 6, the middle of the rear end of the plate 5 is provided with a rotating groove 7, the rotating seat 8 is provided behind the plate 5, the upper and lower ends of the rotating seat 8 are fixedly connected with slide rails 9, the rotating seat 8 and the slide rails 9 are both semi-circular, the rear end of the side protrusion 6 is provided with an arc groove 16, the shape of the arc groove 16 is adapted to the front end of the slide rail 9 and fits tightly and slides, the middle of the rear end of the arc groove 16 passes through the slide rail 9 and is fixedly connected with a slider 17, the slider 17 is slidably connected to the side of the slide rail 9 away from the side protrusion 6, and the rotating seat 8 and the slide rail 9 are both fixedly connected to the front end of the connecting plate 3.

[0035] Specifically, in order to drive the plate 5 to adjust the angle relative to the rotating seat 8 and the slide rail 9, the adjustment device 10 includes a worm gear 11 and a half-worm wheel 12 that mesh with each other. The adjustment device 10 completes the angle adjustment of the detector 1 by the worm gear 11 meshing with the half-worm wheel 12 at different positions. Both sides of the worm gear 11 are connected to the fixing plate 18 by bearings. The fixing plate 18 is fixedly connected to the inner wall of the rotating groove 7. The half-worm wheel 12 is meshed with the rear end of the worm gear 11 and fixedly connected to the middle of the front end of the rotating seat 8. A motor 19 is fixedly connected to the end of one fixing plate 18 away from the worm gear 11. The output shaft of the motor 19 is fixedly connected to the worm gear 11.

[0036] When the vehicle is in motion, in order to expand the detection range of the detector 1, the motor 19 drives the worm gear 11 to rotate. However, since the half worm gear 12 meshing with it is fixedly connected to the rotating seat 8, and the rotating seat 8 is fixed by the mounting plate 4 and the connecting plate 3, the worm gear 11 will drive the plate 5 to move together with the worm gear 11. The side protrusion 6 slides on the slide rail 9 through the arc groove 16 and the slider 17, and makes periodic oscillation adjustments on both sides to detect a wider range, so as to alert the driver to potential dangers around and improve driving safety.

[0037] Then, the disassembly device 13 includes a limiting block 14 and a limiting groove 15 that cooperate with each other. The disassembly device 13 moves out of the limiting groove 15 through the limiting block 14 to complete the disassembly of the connecting plate 3. The disassembly device 13 is set on both sides of the connecting plate 3, and the two disassembly devices 13 are symmetrically arranged. The disassembly device 13 also includes a cavity 20. The cavity 20 is opened in the middle of both sides of the connecting plate 3. The inner walls of the cavity 20 are fixedly connected to both sides of the cavity 20. The fixed rods 21 are slidably connected to the fixed rods 21. The two moving plates 22 are fixedly connected to the opposite ends of the two moving plates 22. The two pressing rods 23 are extended to the outside through the cavity 20. The two fixed rods 21 are sleeved on the outer side of the near ends of the two fixed rods 21. The two ends of the two springs 24 are fixedly connected to the moving plate 22 and the inner wall of the cavity 20, respectively.

[0038] Next, a second cavity 25 is provided behind the first cavity 20 and is opened on the mounting plate 4. The first cavity 20 and the second cavity 25 are connected. The limiting groove 15 is opened on the rear side of the two disjointed ends of the second cavity 25. The rear end of the moving plate 22 extends through the first cavity 20 into the second cavity 25. The second cavity 25 is connected to the limiting groove 15. The limiting block 14 is fixedly connected to the rear part of the two disjointed ends of the moving plate 22. The limiting block 14 and the limiting groove 15 are adapted to each other.

[0039] When the connecting plate 3 and the mounting plate 4 are connected, the limiting block 14 is engaged in the limiting groove 15. When disassembly is required, press the pressing rods 23 on both sides with two fingers. The pressing rods 23 move the moving plates 22 on both sides toward the closer side. During the process, the spring 24 is compressed. The moving plates 22 drive the limiting block 14 to gradually disengage from the limiting groove 15 until the limiting block 14 is completely disengaged from the limiting groove 15 and enters the cavity 25. When the limiting groove 15 no longer interferes with the movement of the limiting block 14, it contacts the limiting position between the connecting plate 3 and the mounting plate 4. The connecting plate 3 can then be taken out forward by pressing the rods 23. It is simple and quick.

[0040] It should be noted that all electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer. The specific implementation of this disclosure omits detailed descriptions of known functions and components. To ensure device compatibility, the operating methods used are consistent with the parameters of commercially available instruments.

[0041] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A vehicle safety driving reminder device, characterized in that, Include: The detector (1), the detector (1) is provided with alarm (2) above; The connecting plate (3), the connecting plate (3) is provided with mounting plate (4) behind; The flat plate (5), the upper and lower parts of the rear end of the flat plate (5) are fixedly connected with the side convex part (6), and the rear end of the flat plate (5) is provided with a rotating groove (7); The rotating seat (8) is arranged behind the flat plate (5), the upper and lower ends of the rotating seat (8) are fixedly connected with the slide rail (9), and the rotating seat (8) and the slide rail (9) are both semicircular type; The adjusting device (10) includes a worm (11) and a half worm wheel (12) engaged with each other, the adjusting device (10) is engaged with the half worm wheel (12) at different positions through the worm (11), and the angle adjustment of the detector (1) is completed; A plurality of dismounting devices (13) are provided, the dismounting device (13) includes a limiting block (14) and a limiting groove (15) matched with each other, the dismounting device (13) is moved out of the limiting groove (15) through the limiting block (14), and the dismounting of the connecting plate (3) is completed.

2. The device for prompting safe driving of an automobile according to claim 1, characterized by: The detector (1) and the alarm (2) are arranged on the front end of the flat plate (5).

3. The device for reminding safe driving of an automobile according to claim 1, characterized in that: The rear end of the side convex part (6) is provided with an arc-shaped groove (16), the shape of the arc-shaped groove (16) is matched with the front end of the slide rail (9) and closely slides, the rear end of the arc-shaped groove (16) passes through the slide rail (9) and is fixedly connected with a sliding block (17), the sliding block (17) is slidingly connected to one side of the slide rail (9) away from the side convex part (6), and the rotating seat (8) and the slide rail (9) are fixedly connected to the front end of the connecting plate (3).

4. The device for reminding safe driving of an automobile according to claim 1, characterized in that: Both sides of the worm (11) are bearing connected with a fixed plate (18), the fixed plate (18) is fixedly connected in the rotating groove (7), the half worm wheel (12) is engagedly connected to the rear end of the worm (11), and the half worm wheel (12) is fixedly connected to the front end of the rotating seat (8).

5. The device for prompting safe driving of an automobile according to claim 4, characterized by: One end of the fixed plate (18) away from the worm (11) is fixedly connected with a motor (19), and the output shaft of the motor (19) is fixedly connected to the worm (11).

6. The device for reminding safe driving of an automobile according to claim 1, wherein: The dismounting device (13) is arranged on both sides of the connecting plate (3), the dismounting devices (13) on both sides are symmetrically arranged, the dismounting device (13) further includes a cavity (20), the cavity (20) is opened on both sides of the connecting plate (3), the inner walls of the cavity (20) are fixedly connected with a fixed rod (21), the fixed rod (21) is slidingly connected with a moving plate (22), the moving plates (22) on both sides are fixedly connected with a pressing rod (23) away from each other, and the pressing rods (23) on both sides are fixedly connected with a pressing rod (23) away from each other. The pressing rods (23) on both sides extend to the outside through the cavity (20).

7. The device for prompting safe driving of an automobile according to claim 6, characterized by: The outer sides of the fixed rods (21) on both sides are sleeved with springs (24) close to the ends, and the ends of the springs (24) on both sides are fixedly connected to the moving plate (22) and the inner wall of the cavity (20) respectively.

8. The device for prompting safe driving of an automobile according to claim 6, characterized by: The cavity one (20) rear is provided with cavity two (25) on the mounting plate (4), the cavity one (20) and cavity two (25) are communicated, the limiting groove (15) is opened in the rear side of the two side cavity two (25) apart end, the moving plate (22) rear end extends to the cavity two (25) in the cavity one (20), the cavity two (25) and limiting groove (15) are communicated, the limiting block (14) is fixedly connected to the rear of the two side moving plate (22) apart end, the limiting block (14) and limiting groove (15) are adapted.

Citation Information

Patent Citations

  • Auxiliary reminding device for automobile driving safety

    CN218431052U