Speed measurement feedback screen for reminding vehicle speed
By designing a speed test feedback screen device including mounting plate, limit block, arc groove and return spring, the existing device is easily fallen off and difficult to maintain in bad weather, and the device is stable and conveniently maintained.
Patent Information
- Application Number
- CN202421895389.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing speed test feedback screen devices are prone to falling off in bad weather and are difficult to maintain and repair, especially in the case of large traffic flow.
A speed test feedback screen including the device housing and the mounting sleeve is designed. The device housing is locked and removed through the combination of the mounting plate, limiting block, arcuate groove and return spring, and the device housing is locked and removed, making it easier to fix and move and repair.
It effectively solves the problem that the speed test feedback screen is prone to fall off after long-term use, and simplifies the maintenance and repair process, improving the stability and convenience of the device.
Smart Images

Figure CN222939564U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of speed measurement feedback screens, and particularly relates to a speed measurement feedback screen for reminding vehicle speeds. Background Art
[0002] A speed measurement feedback screen is a device for traffic management and safety. Its main traffic speed measurement technologies include two aspects: radar speed measurement and laser speed measurement. Radar speed measurement mainly emits electromagnetic waves to vehicles through a radar. When the electromagnetic waves hit the vehicle, they will be reflected back. By measuring the frequency change between the transmitted wave and the reflected wave (Doppler effect), the driving speed of the vehicle can be calculated. Laser speed measurement mainly irradiates the vehicle with a laser beam and measures the time for the laser to travel to and from the vehicle to determine the speed of the vehicle.
[0003] When the existing speed measurement feedback screen device is in use, in bad weather (such as heavy rain, fog), it will fall off the installation part after long-term use. At the same time, since it is usually installed beside the road, maintenance and repair need to close the road or be carried out under heavy traffic conditions, increasing the difficulty and risk of maintenance. Content of the Utility Model
[0004] The purpose of the utility model is to provide a speed measurement feedback screen for reminding vehicle speeds to solve at least any one of the problems raised in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A speed measurement feedback screen for reminding vehicle speeds, including a device housing and an installation sleeve. A fixed seat is fixedly connected to the middle position at the rear end of the device housing. An installation plate is arranged at the rear end of the fixed seat. Installation pieces are fixedly connected to the rear ends of the four circumferences of the outer wall of the installation sleeve. Ventilation holes are uniformly arranged through the top and bottom of the outer wall of the device housing. Limiting blocks are fixedly connected to the middle positions at the top and bottom of the installation plate. Limiting grooves are arranged through the middle positions on the opposite sides of the two limiting blocks. An installation groove is arranged through the middle position at the front end of the installation sleeve. Embedding grooves are arranged through the middle positions at the top and bottom of the installation groove. Arc grooves are arranged through the top left and bottom right of the inner wall at the rear end of the installation groove. Placing grooves are arranged through the adjacent ends on the opposite sides of the inner walls of the two arc grooves. Pull rods are arranged through the middle positions on the opposite sides of the two placing grooves and are slidably connected. Arc-shaped blocks are fixedly connected to the adjacent sides of the two pull rods. Reset springs are fixedly connected between the two arc-shaped blocks and the adjacent placing grooves.
[0006] Preferably, a feedback screen is arranged through the middle position at the front end of the device housing.
[0007] Preferably, partition plates are fixedly connected to both sides of the inner wall of the device housing.
[0008] Preferably, a data transmission module is fixedly connected to the top right side of the partition on the left side, and a control module is fixedly connected to the bottom right side of the partition on the left side. Both the control module and the feedback screen are electrically connected to the data transmission module.
[0009] Preferably, a radar positioning module is fixedly connected to the top left side of the partition on the right side, and a timing module is fixedly connected to the bottom left side of the partition on the right side. Both the radar positioning module and the timing module are electrically connected to the feedback screen.
[0010] Preferably, an alcohol tester is provided at the bottom right position of the front end of the device housing, and an alarm is provided at the top left position of the front end of the device housing. The alarm is electrically connected to the alcohol tester.
[0011] Preferably, handles are fixedly connected to the opposite sides of the two pull rods.
[0012] The beneficial effects of the present utility model are as follows:
[0013] In the present utility model, when the user uses the speed measurement feedback screen device, the user can install the mounting plate into the inside of the mounting sleeve. After confirming the installation is complete, rotate the device housing so that the mounting plate rotates in the mounting groove. When the limiting block moves to one end of the arc-shaped groove, the arc-shaped block is reset and inserted into the limiting groove under the action of the reset spring, thereby limiting and fixing the limiting block, realizing the locking of the device housing, which can solve the problem that the existing speed measurement feedback screen device is prone to falling off after long-term use to a certain extent. Moreover, by pulling out the arc-shaped block from the limiting groove through the pull rod, the disassembly of the device housing can be completed, which is convenient for mobile maintenance, simple and convenient. Description of the Drawings
[0014] Figure 1 is a three-dimensional structural diagram of the present utility model;
[0015] Figure 2 is a three-dimensional structural diagram of the mounting sleeve of the present utility model;
[0016] Figure 3 is a three-dimensional structural diagram of the mounting plate of the present utility model;
[0017] Figure 4 is a structural diagram of the internal part of the device housing of the present utility model;
[0018] Figure 5 is a structural diagram of the internal part of the mounting sleeve of the present utility model;
[0019] Figure 6 is a front view of the mounting sleeve device housing of the present utility model.
[0020] In the figure: 1, device housing; 2, mounting piece; 3, mounting sleeve; 4, mounting plate; 5, embedding groove; 6, arc groove; 7, mounting groove; 8, handle; 9, limiting block; 10, limiting groove; 11, fixing seat; 12, return spring; 13, ventilation hole; 14, arc block; 15, pull rod; 16, placing groove; 17, control module; 18, partition board; 19, radar positioning module; 20, feedback screen; 21, data transmission module; 22, timing module; 23, alcohol tester; 24, alarm. Detailed implementation manner
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0022] The present invention provides a speed measurement feedback screen for reminding vehicle speed as Figures 1-6 shown, which includes a device housing 1 and a mounting sleeve 3. A fixing seat 11 is fixedly connected to the middle position at the rear end of the device housing 1. An mounting plate 4 is arranged at the rear end of the fixing seat 11. Mounting pieces 2 are fixedly connected to the rear ends of the outer walls of the four sides of the mounting sleeve 3. Ventilation holes 13 are uniformly distributed through the top and bottom of the outer wall of the device housing 1. Limiting blocks 9 are fixedly connected to the middle positions of the top and bottom of the mounting plate 4. Limiting grooves 10 are respectively arranged through the middle positions of the opposite sides of the two limiting blocks 9. An mounting groove 7 is arranged through the middle position at the front end of the mounting sleeve 3. Embedding grooves 5 are respectively arranged through the middle positions of the top and bottom of the mounting groove 7. Arc grooves 6 are respectively arranged through the top of the left side and the bottom of the right side at the rear end of the inner wall of the mounting groove 7. Placing grooves 16 are respectively arranged through the adjacent ends of the opposite sides of the two arc grooves 6. Pull rods 15 are respectively arranged through the middle positions of the opposite sides of the two placing grooves 16 and are slidably connected. Arc blocks 14 are fixedly connected to the adjacent sides of the two pull rods 15. Return springs 12 are fixedly connected between the two arc blocks 14 and the adjacent placing grooves 16 respectively.
[0023] In use, first check the entire speed measurement feedback screen 20 device. After the user confirms that the inspection is correct, the device can be used. The user can connect the mounting rod and the mounting sleeve 3 by means of the mounting piece 2, and install the mounting plate 4 into the interior of the mounting sleeve 3. After confirming the installation is complete, rotate the device housing 1, and rotate the mounting plate 4 through the fixed seat, so that the mounting plate 4 rotates in the mounting groove 7, and the limiting block 9 rotates in the arc-shaped groove 6 accordingly. The arc-shaped block 14 is squeezed to compress the return spring 12. At this time, the arc-shaped block 14 is received into the placement groove 16. When the limiting block 9 moves to one end of the arc-shaped groove 6, the arc-shaped block 14 is reset under the action of the return spring 12 and inserted into the limiting groove 10, thereby limiting and fixing the limiting block 9, realizing the locking of the device housing 1. Through the setting of the arc-shaped groove 6 and the limiting block 9, the connectivity between the mounting plate 4 and the mounting sleeve 3 can be further improved, thereby solving to a certain extent the problem that the existing speed measurement feedback screen 20 device is prone to falling off after long-term use.
[0024] A feedback screen 20 is penetrated and arranged at the middle position of the front end of the device housing 1. Both sides of the inner wall of the device housing 1 are fixedly connected with partition plates 18. The top of the right side of the left partition plate 18 is fixedly connected with a data transmission module 21, and the bottom of the right side of the left partition plate 18 is fixedly connected with a control module 17. Both the control module 17 and the feedback screen 20 are electrically connected to the data transmission module 21. The top of the left side of the right partition plate 18 is fixedly connected with a radar positioning module 19, and the bottom of the left side of the right partition plate 18 is fixedly connected with a timing module 22. Both the radar positioning module 19 and the timing module 22 are electrically connected to the feedback screen 20.
[0025] The partition plates 18 support and fix the data transmission module 21, the control module 17, the radar positioning module 19 and the timing module 22 on both sides. The user operates through the control module 17, and then transmits the signal to the feedback screen 20 through the data transmission module 21, and realizes the speed measurement processing of the electric bicycle through the timing module 22 and the radar positioning module 19.
[0026] An alcohol tester 23 is arranged at the bottom position on the right side of the front end of the device housing 1, and an alarm 24 is arranged at the top position on the left side of the front end of the device housing 1. The alarm 24 is electrically connected to the alcohol tester 23.
[0027] The user can exhale by holding the nozzle on the alcohol tester 23. When the alcohol tester 23 detects a high alcohol content, the alcohol tester 23 will alarm through the alarm 24.
[0028] Both opposite sides of the two pull rods 15 are fixedly connected with handles 8.
[0029] The handle 8 facilitates the pulling of the pull rod 15 for movement, so that the arc-shaped block 14 inserted into the limit groove 10 is received into the placement groove 16, canceling the limit of the limit groove 10. When the device housing 1 is rotated to one end of the arc-shaped groove 6, the device housing 1 can be separated from the mounting sleeve 3.
[0030] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A speed feedback screen for reminding vehicle speed, comprising a device housing (1) and a mounting sleeve (3), characterized in that: A fixing seat (11) is fixedly connected to the middle position of the rear end of the device housing (1), a mounting plate (4) is arranged at the rear end of the fixing seat (11), mounting plates (2) are fixedly connected to the rear end of the outer wall of the mounting sleeve (3) on all sides, the top and bottom of the outer wall of the device housing (1) are penetrated and provided with evenly distributed ventilation holes (13), the middle position of the top and bottom of the mounting plate (4) is fixedly connected to the limiting block (9), the middle position of the opposite side of the two limiting blocks (9) is penetrated and provided with a limiting groove (10), and the middle position of the front end of the mounting sleeve (3) is penetrated and provided with a mounting groove (7), The top and bottom middle positions of the installation groove (7) are penetrated and provided with an embedding groove (5), the left top and right bottom of the rear end of the inner wall of the installation groove (7) are penetrated and provided with an arc groove (6), the adjacent ends of the inner walls of the two arc grooves (6) on the opposite side are penetrated and provided with a placement groove (16), the middle positions of the opposite sides of the two placement grooves (16) are penetrated and slidably connected with a pull rod (15), the adjacent sides of the two pull rods (15) are fixedly connected with an arc block (14), and the two arc blocks (14) are fixedly connected with the adjacent placement grooves (16) with a return spring (12).
2. A speed feedback screen for reminding vehicle speed according to claim 1, characterized in that: A feedback screen (20) is provided through and in the middle of the front end of the device housing (1).
3. A speed feedback screen for reminding vehicle speed according to claim 2, characterized in that: Partition plates (18) are fixedly connected to both sides of the inner wall of the device housing (1).
4. A speed feedback screen for reminding vehicle speed according to claim 3, characterized in that: A data transmission module (21) is fixedly connected to the top right side of the left partition (18), and a control module (17) is fixedly connected to the bottom right side of the left partition (18). The control module (17) and the feedback screen (20) are both electrically connected to the data transmission module (21).
5. A speed feedback screen for reminding vehicle speed according to claim 3, characterized in that: A radar positioning module (19) is fixedly connected to the top left side of the right partition (18), and a timing module (22) is fixedly connected to the bottom left side of the right partition (18). Both the radar positioning module (19) and the timing module (22) are electrically connected to the feedback screen (20).
6. A speed feedback screen for reminding vehicle speed according to claim 3, characterized in that: An alcohol tester (23) is arranged at the bottom position of the right front end of the device housing (1), and an alarm (24) is arranged at the top position of the left front end of the device housing (1), and the alarm (24) is electrically connected to the alcohol tester (23).
7. The speed feedback screen for reminding vehicle speed according to claim 1, characterized in that: A handle (8) is fixedly connected to one opposite side of the two pull rods (15).