Traffic signal lamp with protection mechanism
By introducing adjustment and protection mechanisms into traffic lights, the problems of traffic lights being easily damaged and unstable under complex vehicle conditions are solved, achieving stable placement on different terrains and enhanced protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG DAFENG DISTRICT TRANSPORTATION HOLDING GROUP CO LTD
- Filing Date
- 2025-03-21
- Publication Date
- 2026-05-12
AI Technical Summary
交通信号灯在复杂车况下易受损且无法稳定放置,导致十字路口交通瘫痪。
设计了一种带有保护机构的交通信号灯,包括底板、调节机构和保护机构,通过调节机构确保信号灯在不同地形上保持水平,利用防撞板和阻尼弹簧分散外力,增强稳定性和防护。
It effectively prevents traffic lights from tilting and getting damaged, improves the stability and impact resistance of traffic lights in complex environments, and reduces the risk of damage caused by collisions.
Smart Images

Figure CN224232252U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of traffic signal equipment, specifically a traffic signal light with a protection mechanism. Background Technology
[0002] Traffic lights are signals used to direct traffic and generally consist of red, green, and yellow lights. A red light indicates "stop," a green light indicates "go," and a yellow light indicates "caution."
[0003] Temporary traffic lights are usually set up at intersections with high pedestrian and vehicle traffic. Due to complex vehicle conditions and the possibility of vehicles violating traffic rules, they may collide with traffic lights and damage them, causing traffic paralysis at the intersection. In addition, traffic lights are usually placed in the center of the intersection, but it is impossible to guarantee that this position at the intersection is flat, which leads to unstable placement of the traffic lights.
[0004] Therefore, those skilled in the art have provided a traffic light with a protective mechanism to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to provide a traffic light with a protective mechanism to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A traffic signal light with a protection mechanism includes a base plate, an adjustment mechanism, and a protection mechanism. An outer frame is fixedly connected to the upper surface of the base plate. Each outer side wall of the outer frame is fixedly connected to a connecting plate via a connecting rod. Each corner of the other end of the connecting plate is fixedly connected to a first damping spring. The other ends of multiple sets of first damping springs are fixedly connected to outer anti-collision plates. Each outer anti-collision plate is equipped with a protection mechanism. A support rod is fixedly connected to the center of the upper surface of the base plate. The upper end of the support rod is fixedly connected to the traffic signal light body. An adjustment mechanism is provided on the lower surface of the base plate.
[0008] As a further embodiment of this utility model: an extension plate is fixedly connected to each corner of the lower end face of the base plate, and a threaded adjusting rod is threadedly connected to the end of the extension plate away from the base plate. A rotating block is fixedly connected to the top of the threaded adjusting rod, and a support seat is fixedly connected to the bottom of the threaded adjusting rod. An anti-slip pad is fixedly connected to the bottom of the support seat, and multiple sets of universal wheels are fixedly connected to the lower end face of the base plate.
[0009] As a further embodiment of this utility model: an inner anti-collision plate is slidably connected to the inner anti-collision plate, and multiple sets of second damping springs are fixedly connected to the upper end of each inner anti-collision plate. A mounting seat is fixedly connected to the upper end of each set of second damping springs, and a ball bearing is rotatably connected inside the mounting seat.
[0010] As a further embodiment of this utility model: two sets of limiting seats are fixedly connected to one end of the connecting plate near the outer anti-collision plate, and a driven gear is rotatably connected between each set of limiting seats. A first rack is slidably connected to one end of the driven gear, and a second rack is slidably connected to the other end of the driven gear. The first rack is fixedly connected to the inner anti-collision plate, and the second rack is fixedly connected to the outer anti-collision plate.
[0011] As a further improvement of this utility model, the driven gears are all meshed with the first rack and the second rack.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. Equipped with an adjustment mechanism, the traffic light system ensures its horizontal position on any terrain by adjusting the various support seats, preventing tilting due to instability. The system can be fine-tuned according to ground conditions to adapt to different ground conditions, preventing instability caused by tilting and reducing the possibility of traffic light collapse. 2. Equipped with a protective mechanism, the outer anti-collision plate receives the external force upon impact and transmits it to the inner anti-collision plate, forming multiple layers of protection and reducing the risk of damage to the traffic light. The ball bearings and mounting base of the inner anti-collision plate effectively disperse the external force, reducing the instantaneous impact through friction and enhancing the overall structure's impact resistance. When the external force is too large, the rearward movement of the inner anti-collision plate triggers the rotation of the first toothed plate and driven gear, automatically adjusting the position of the anti-collision plate to withstand the external force. The meshing second toothed plate pushes the outer anti-collision plate forward, keeping it in the optimal position to cope with external forces, further enhancing stability. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of a traffic signal light with a protective mechanism.
[0015] Figure 2 This is a side view cross-sectional structural diagram of the base plate of a traffic signal light with a protective mechanism.
[0016] Figure 3 This is a schematic diagram of the inner anti-collision plate in a traffic signal light with a protective mechanism.
[0017] Figure 4 This is a top-view cross-sectional diagram of the inner anti-collision plate and connecting plate in a traffic signal light with a protective mechanism.
[0018] In the diagram: 1. Outer frame; 2. Base plate; 3. Support rod; 4. Traffic signal light body; 5. Extension plate; 6. Threaded adjustment rod; 7. Support seat; 8. Rotary block; 9. Anti-slip pad; 10. Caster wheel; 11. Connecting plate; 12. First damping spring; 13. Outer anti-collision plate; 14. Inner anti-collision plate; 15. Second damping spring; 16. Mounting seat; 17. Ball bearing; 18. Limiting seat; 19. Driven gear; 20. First rack; 21. Second rack. Detailed Implementation
[0019] 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.
[0020] Example 1
[0021] Reference Figure 1-4 This embodiment provides a traffic signal light with a protective mechanism, including an outer frame 1, a base plate 2, a support rod 3, a traffic signal light body 4, an extension plate 5, a threaded adjustment rod 6, a support seat 7, a rotating block 8, an anti-slip pad 9, a caster wheel 10, a connecting plate 11, a first damping spring 12, an outer anti-collision plate 13, an inner anti-collision plate 14, a second damping spring 15, a mounting base 16, a ball bearing 17, a limiting seat 18, a driven gear 19, a first rack 20, and a second rack 21; the base plate 2 has... An outer frame 1 is fixedly connected to the end face. Each outer side wall of the outer frame 1 is fixedly connected to a connecting plate 11 via a connecting rod. Each corner of the other end of the connecting plate 11 is fixedly connected to a first damping spring 12. The other ends of multiple sets of first damping springs 12 are fixedly connected to an outer anti-collision plate 13. Each outer anti-collision plate 13 is equipped with a protective mechanism. A support rod 3 is fixedly connected to the center of the upper end face of the base plate 2. A traffic signal light body 4 is fixedly connected to the upper end of the support rod 3. An adjustment mechanism is provided on the lower end face of the base plate 2.
[0022] Example 2
[0023] Reference Figure 1 , 2 This embodiment is based on the previous embodiment, but differs from the previous embodiment in that an extension plate 5 is fixedly connected to each corner of the lower end face of the base plate 2, a threaded adjusting rod 6 is threadedly connected to the end of the extension plate 5 away from the base plate 2, a rotating block 8 is fixedly connected to the top of the threaded adjusting rod 6, a support seat 7 is fixedly connected to the bottom of the threaded adjusting rod 6, an anti-slip pad 9 is fixedly connected to the bottom of the support seat 7, and multiple sets of universal wheels 10 are fixedly connected to the lower end face of the base plate 2.
[0024] Move the entire utility model to the center of the intersection and rotate the rotating block 8 to rotate the threaded adjustment rod 6 at the bottom. The threaded adjustment rod 6 can then drive the support seat 7 at the bottom to adjust downwards until the support seat 7 touches the ground and the caster wheel 10 is lifted off the ground. The support seats 7 at the four corners can also be adjusted according to the flatness of the ground to prevent any corner from tilting and causing the overall traffic signal light to be unstable.
[0025] Example 3
[0026] Reference Figure 1 , 3 4. This embodiment is based on the previous embodiment, but differs from the previous embodiment in that an inner anti-collision plate 14 is slidably connected inside the outer anti-collision plate 13, and multiple sets of second damping springs 15 are fixedly connected to the upper end of the inner anti-collision plate 14. A mounting seat 16 is fixedly connected to the upper end of each set of second damping springs 15, and a ball bearing 17 is rotatably connected inside the mounting seat 16. Two sets of limiting seats 18 are fixedly connected to one end of the connecting plate 11 near the outer anti-collision plate 13, and a driven gear 19 is rotatably connected between each set of limiting seats 18. A first rack 20 is slidably connected to one end of the driven gear 19, and a second rack 21 is slidably connected to the other end of the driven gear 19. The first rack 20 is fixedly connected to the inner anti-collision plate 14, and the second rack 21 is fixedly connected to the outer anti-collision plate 13. The driven gear 19 meshes with the first rack 20 and the second rack 21.
[0027] When the outer anti-collision plate 13 is impacted, the external force will first reach the upper end of the inner anti-collision plate 14 of the outer anti-collision plate 13. The ball bearing 17, mounting base 16 and the second damping spring 15 at the upper end of the inner anti-collision plate 14 will assist the friction of the external force, thereby achieving the anti-collision effect. If the impact force is too large, the entire inner anti-collision plate 14 will move backward, which will cause the first rack 20 to move backward, thereby driving the driven gear 19 to rotate. The driven gear 19 will then mesh with the second rack 21, which will cause the second rack 21 to drive the outer anti-collision plate 13 to push forward. The outer anti-collision plate 13 and the upper components will resist the external force, thus protecting the traffic signal light. The first damping spring 12 will dampen and unload the force according to its own performance.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A traffic signal light with a protection mechanism, comprising a base plate (2), an adjustment mechanism, and a protection mechanism, characterized in that, The upper surface of the base plate (2) is fixedly connected to an outer frame (1). Each outer side wall of the outer frame (1) is fixedly connected to a connecting plate (11) via a connecting rod. Each corner of the other end of the connecting plate (11) is fixedly connected to a first damping spring (12). The other ends of multiple sets of first damping springs (12) are fixedly connected to an outer anti-collision plate (13). Each outer anti-collision plate (13) is equipped with a protective mechanism. A support rod (3) is fixedly connected to the center of the upper surface of the base plate (2). A traffic signal light body (4) is fixedly connected to the upper end of the support rod (3). An adjustment mechanism is provided on the lower surface of the base plate (2).
2. A traffic signal light with a protective mechanism according to claim 1, characterized in that, The adjustment mechanism includes a support base (7), an extension plate (5) is fixedly connected to each corner of the lower end face of the base plate (2), a threaded adjustment rod (6) is threadedly connected to the end of the extension plate (5) away from the base plate (2), a rotating block (8) is fixedly connected to the top of the threaded adjustment rod (6), a support base (7) is fixedly connected to the bottom of the threaded adjustment rod (6), an anti-slip pad (9) is fixedly connected to the bottom of the support base (7), and multiple sets of universal wheels (10) are fixedly connected to the lower end face of the base plate (2).
3. A traffic signal light with a protective mechanism according to claim 1, characterized in that, The protective mechanism includes an inner anti-collision plate (14), and an inner anti-collision plate (14) is slidably connected inside the outer anti-collision plate (13). Multiple sets of second damping springs (15) are fixedly connected to the upper end of the inner anti-collision plate (14). A mounting seat (16) is fixedly connected to the upper end of each set of second damping springs (15). A ball bearing (17) is rotatably connected inside the mounting seat (16).
4. A traffic signal light with a protective mechanism according to claim 1, characterized in that, Two sets of limiting seats (18) are fixedly connected to one end of the connecting plate (11) near the outer anti-collision plate (13). Each set of limiting seats (18) is rotatably connected to a driven gear (19). One end of the driven gear (19) is slidably connected to a first rack (20), and the other end of the driven gear (19) is slidably connected to a second rack (21).
5. A traffic signal light with a protective mechanism according to claim 4, characterized in that, The first rack (20) is fixedly connected to the inner anti-collision plate (14), and the second rack (21) is fixedly connected to the outer anti-collision plate (13).
6. A traffic signal light with a protective mechanism according to claim 4, characterized in that, The driven gears (19) mesh with the first rack (20) and the second rack (21).