Traffic light with protection mechanism

By designing traffic lights with protective mechanisms, the problem of temporary traffic lights contacting vehicles due to rolling displacement during work is solved, and the purpose of improving the working stability and protective effect of traffic lights is achieved.

CN119445878AInactive Publication Date: 2025-02-14JIANGSU BANLANG INTELLIGENCE ENERGY SAVING ENVIRONMENT-PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202411782506.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Temporary traffic lights may rolling displacement due to the influence of rollers during operation, causing contact with the vehicle and causing damage.

Method used

A traffic light with a protective mechanism is designed, including a loading shell, a roller piece, a protective lift mechanism and a stabilizing assembly. The protective lifting mechanism drives the protective frame upward through the electric telescopic rod, which drives the traffic lights upward, and through the cooperation of the slider and the connecting frame, the cabinet door should be prevented from automatically closing and avoid collision with the protective frame. The stabilizing assembly prevents impurities at the bottom of the device from affecting the bearing effect through the cooperation of the piston ring and the air holes, and improves the bearing stability and protection effect of the device by supporting the assembly and the protective ring plate.

Benefits of technology

Effectively prevent traffic light from colliding with protective frame due to automatic closing of cabinet doors during work, improving the working stability and protection effect of traffic lights; through the coordination of piston rings and air holes, the load bearing stability of the device is improved and the bottom of the device is prevented. Impurity particles affect the bearing effect.

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Abstract

The invention relates to the technical field of traffic management, and discloses a traffic light with a protection mechanism, which comprises a loading shell, roller parts fixedly connected to two sides of the bottom of the loading shell, a cabinet door rotatably connected to the top end of the inner wall of the loading shell, and a protection lifting mechanism, the protection lifting mechanism comprises an electric telescopic rod fixedly connected to the bottom of the inner wall of the loading shell, the movable end of the electric telescopic rod is fixedly connected with a protection frame, the bottom of the inner wall of the protection frame is fixedly connected with a traffic light, special-shaped holes are formed in the two sides of the bottom, close to the roller parts, of the loading shell correspondingly, and a stabilizing assembly is arranged at the bottom of the protection frame. The device is moved to a working area, the electric telescopic rod is started, the electric telescopic rod drives the protection frame to ascend, the protection frame drives the traffic light to ascend, when the protection frame moves upwards, the protection frame makes contact with the bottom of the cabinet door, the closed cabinet door is opened, the traffic light continues to move upwards, and therefore traffic is commanded.
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Description

Technical Field

[0001] The invention relates to the technical field of traffic management, in particular to a traffic light with a protective mechanism. Background Art

[0002] Temporary traffic lights are usually used in special situations, such as road construction, accident handling, temporary traffic control, etc., to ensure traffic safety and smoothness. These traffic lights are generally short-term settings, and may be manually controlled, automatically changed periodically, or linked to traffic monitoring systems. Their lighting cycle and mode may be different from regular traffic lights, and they can be flexibly adjusted to cope with different traffic flows or road conditions.

[0003] When a temporary traffic light is usually placed inside a shell, the entire device is then moved to the working area by rollers. Affected by the rollers, the temporary traffic light will roll during operation. When vehicles pass by, they may come into contact with the temporary traffic light, causing a collision, thereby causing damage to the temporary traffic light. Summary of the invention

[0004] The object of the present invention is to provide a traffic light with a protective mechanism to solve the problems raised in the above background technology.

[0005] To solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention is a traffic light with a protective mechanism, comprising a loading shell, roller parts are fixedly connected to the two sides of the bottom of the loading shell, a cabinet door is rotatably connected to the top of the inner wall of the loading shell, and a protective lifting mechanism is also included. The protective lifting mechanism includes an electric telescopic rod fixedly connected to the bottom of the inner wall of the loading shell, the movable end of the electric telescopic rod is fixedly connected to the protective frame, the bottom of the inner wall of the protective frame is fixedly connected to the traffic light, special-shaped holes are respectively opened on the two sides of the bottom of the loading shell close to the roller parts, and a stabilizing component is arranged at the bottom of the protective frame.

[0007] Furthermore, the stabilizing component includes a concave shell rotatably connected to both sides of the bottom of the protective frame, and the inner walls of the concave shell are rotatably connected to rotating plates on both sides, and the rotating plate is rotatably connected to an end of the concave shell away from the concave shell. Slide grooves are respectively opened on both sides of the bottom of the inner wall of the loading shell, and the bottom outer wall of the slider is slidably connected to the inner wall of the slide groove.

[0008] Furthermore, four sliders are provided, a connecting frame is fixedly connected between two adjacent sliders, a cross bar is fixedly connected to the top of the connecting frame, one end of the cross bar passes through the loading shell and extends to the outside of the loading shell, one end of the cross bar is fixedly connected to a square plate, the square plate is provided on the outside of the loading shell, and a clamping plate is fixedly connected to the top of one side of the square plate close to the cross bar.

[0009] Furthermore, a pressing assembly is provided on the side wall of the connecting frame, and the pressing assembly includes a rotating rod rotatably connected to one side of the connecting frame, and the end of the rotating rod away from the connecting frame is rotatably connected to a square ring, the inner wall of the square ring is slidably connected to the outer wall of the movable end of the electric telescopic rod, and the two sides of the square ring are respectively fixedly connected to fixed rods.

[0010] Furthermore, a round shell is fixedly connected to the bottom of the fixed rod, a piston ring is slidably connected to the bottom end of the inner wall of the round shell, a spring is fixedly connected to the top of the piston ring, the top of the spring is fixedly connected to the top of the inner wall of the round shell, and the bottom of the piston ring is fixedly connected to a bearing shell, one end of the bearing shell passes through the round shell and extends to the outside of the round shell, and a number of air holes are respectively opened on the outer wall of the bottom end of the bearing shell.

[0011] Furthermore, a support assembly is provided on the outer wall of the circular shell, and the support assembly includes a first sliding ring slidably connected to the outer wall of the circular shell, and first vertical rods are fixedly connected on both sides of the top of the piston ring close to the spring, and the top of the first vertical rod penetrates the circular shell and extends to the outside of the circular shell, and the top of the first vertical rod is fixedly connected to a connecting plate.

[0012] Furthermore, a second vertical rod is fixedly connected to one side of the bottom of the connecting plate, one end of the second vertical rod passes through the first sliding ring and extends to the outside of the first sliding ring, the bottom of the second vertical rod is fixedly connected to the second sliding ring, the inner wall of the second sliding ring is slidably connected to the outer wall of the circular shell, and the two ends of the outer wall of the first sliding ring are respectively rotatably connected to support rods, and a limiting groove is opened on one side of the support rod.

[0013] Furthermore, rotating bars are rotatably connected on both sides of the outer wall of the second sliding ring, and one end of the rotating bar away from the second sliding ring is rotatably connected to a limiting block, and the outer wall of one end of the limiting block is slidably connected to the inner wall of the limiting groove, and return springs are fixedly connected on both sides of the top of the second sliding ring, and the top of the return spring is fixedly connected to the bottom of the first sliding ring.

[0014] Furthermore, an auxiliary component is provided at the bottom of the square plate, and the auxiliary component includes a flexible rod rotatably connected to the bottom of the square plate, and one end of the flexible rod away from the square plate is rotatably connected to a lifting block, square grooves are respectively provided on both sides of the outer wall of the loading shell, and the outer wall of one end of the lifting block is slidably connected to the inner wall of the square groove, and a protective ring plate is fixedly connected to the bottom of the lifting block.

[0015] The present invention has the following beneficial effects:

[0016] (1) The present invention moves the device to the working area, starts the electric telescopic rod, the electric telescopic rod drives the protective frame to rise, the protective frame drives the traffic light to rise, when the protective frame moves up, it will come into contact with the bottom of the cabinet door, so that the closed cabinet door is opened, and the traffic light continues to move up, thereby directing the traffic, when the protective frame moves up, the protective frame drives the concave shell to move up, the concave shell drives the rotating plate to move up, due to the setting of the slide groove, the rotating plate drives the slider to move along the slide groove, the slider drives the connecting frame to move, the connecting frame drives the cross bar to move, the cross bar drives the square plate to move, the square plate drives the card plate to move, the two card plates move close to each other, thereby coming into contact with the opened cabinet door, preventing the traffic light from working too much. During the process, the cabinet door falls and closes automatically, colliding with the protective frame, thereby protecting the traffic light; when the two connecting frames approach each other, the connecting frame drives the rotating rod to move, and is limited by the electric telescopic rod. The rotating rod drives the square ring to move downward along the outer wall of the electric telescopic rod, and the square ring drives the fixed rod to move downward, and the fixed rod drives the round shell to move downward, and the round shell drives the piston ring to move downward, and the piston ring drives the bearing shell to move downward. During the downward movement of the bearing shell, it will come into contact with the ground, thereby squeezing the ground, and under the reaction force of the ground, the overall device moves upward, so that the bottom of the roller member no longer contacts the ground, preventing the position of the traffic light from shifting during operation, thereby improving the working stability of the traffic light.

[0017] (2) According to the present invention, when the bearing shell comes into contact with the ground, it is subjected to the reaction force of the ground. First, the bearing shell drives the piston ring to move toward the inside of the circular shell. During the movement of the piston ring toward the inside of the circular shell, the airflow inside the circular shell enters into the bearing shell. Due to the setting of the air holes at the bearing shell, the airflow passes through the bearing shell and enters into the air holes. The airflow sprays toward the ground through the air holes, thereby preventing the presence of impurity particles at the bottom of the device and affecting the bearing effect of the bearing shell on the device. This indirectly improves the bearing stability of the bearing shell on the device.

[0018] (3) According to the present invention, when the piston ring moves upward, the piston ring drives the first vertical rod to move upward, the first vertical rod drives the connecting plate to move upward, the connecting plate drives the second vertical rod to move upward, the second vertical rod drives the second sliding ring to move upward, the second sliding ring drives the rotating bar to move upward, the rotating bar drives the limit block to slide along the inner wall of the limit groove, and when the first sliding ring and the second sliding ring gradually approach each other, the support rod will rotate in a circle around the first sliding ring due to the length setting of the rotating bar, and the bottom ends of the two support rods will gradually move away from each other during the movement, and then the support rods can expand the bearing range of the bearing shell on the ground during the bearing process with the ground, thereby improving the bearing stability of the bearing shell on the ground.

[0019] (4) According to the present invention, when two square plates approach each other, the square plates drive the flexible rod to move. Limited by the square groove, the flexible rod drives the lifting block to descend vertically along the outer wall of the square groove. The square groove drives the protective ring plate to descend vertically. When the protective ring plate descends, it protects the support assembly to prevent the debris brought by the vehicles from colliding with the support rod when the vehicles are passing. This improves the stability of the support rod during operation, and laterally improves the bearing stability of the support rod on the device, thereby improving the protection effect of the device on the traffic light. When the electric telescopic rod is closed, the electric telescopic rod drives the protective frame to descend, and the protective frame drives the traffic light to descend, so that the traffic light enters the interior of the loading shell. The two cabinet doors are automatically closed, so that the traffic light is always stored in the interior of the loading shell, thereby laterally improving the protection effect of the device on the traffic light.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0022] Figure 1 It is a schematic diagram of the overall top view structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention;

[0024] Figure 3 This is a schematic diagram of the cabinet door structure viewed from above according to the present invention;

[0025] Figure 4 This is a schematic diagram of the structure of the loading shell of the present invention when viewed from above;

[0026] Figure 5 This is a bottom view of the structure of the connecting frame of the present invention;

[0027] Figure 6 This is a schematic diagram of the cross-sectional structure of a circular shell of the present invention;

[0028] Figure 7 For the present invention Figure 2 A magnified view of middle;

[0029] Figure 8 For the present invention Figure 3 Enlarged view of middle B;

[0030] Fig. 9 For the present invention Figure 3 Enlarged view of C in the middle.

[0031] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0032] In the figure: 1, loading shell; 2, roller wheel; 3, cabinet door; 4, protective lifting mechanism; 41, electric telescopic rod; 42, protective frame; 43, traffic light; 44, special-shaped hole; 45, stabilizing component; 46, pressing component; 47, supporting component; 48, auxiliary component; 451, rotating plate; 452, slide groove; 453, slider; 454, connecting frame; 455, cross bar; 456, square plate; 457, card plate; 461, rotating rod; 462, square ring; 463, fixing rod ; 464, round shell; 465, piston ring; 467, bearing shell; 466, spring; 468, air hole; 471, first sliding ring; 472, first vertical rod; 473, connecting plate; 474, second vertical rod; 475, second sliding ring; 476, supporting rod; 477, limiting groove; 478, rotating bar; 479, limiting block; 4710, return spring; 481, flexible rod; 482, lifting block; 483, square groove; 484, protective ring plate; 458, concave shell. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Example 1, please refer to Figure 1 - Fig. 9 As shown, the present invention is a traffic light with a protective mechanism, comprising a loading shell 1, roller members 2 are fixedly connected to both sides of the bottom of the loading shell 1, and a cabinet door 3 is rotatably connected to the top of the inner wall of the loading shell 1, and also includes;

[0035] The protective lifting mechanism 4 includes an electric telescopic rod 41 fixedly connected to the bottom of the inner wall of the loading shell 1, the movable end of the electric telescopic rod 41 is fixedly connected to a protective frame 42, and the bottom of the inner wall of the protective frame 42 is fixedly connected to a traffic light 43. The device is moved to the working area, and the electric telescopic rod 41 is started. The electric telescopic rod 41 drives the protective frame 42 to rise, and the protective frame 42 drives the traffic light 43 to rise. When the protective frame 42 moves up, it will contact the bottom of the cabinet door 3, so that the closed cabinet door 3 is opened, and the traffic light 43 continues to move up, so as to direct the traffic. Special-shaped holes 44 are respectively opened on both sides of the bottom of the loading shell 1 near the roller wheel part 2. The setting of the special-shaped hole 44 can prevent the protective lifting mechanism 4 from getting stuck during operation, thereby improving the stability of the device operation. A stabilizing component 45 is set at the bottom of the protective frame 42.

[0036] The stabilizing assembly 45 includes a concave shell 458 rotatably connected to both sides of the bottom of the protective frame 42, and the inner walls of the concave shell 458 are rotatably connected to rotating plates 451 on both sides, and the end of the rotating plate 451 away from the concave shell 458 is rotatably connected to a slider 453, and the inner wall bottom of the loading shell 1 is provided with sliding grooves 452 on both sides, and the bottom outer wall of the slider 453 is slidably connected to the inner wall of the sliding groove 452.

[0037] Four sliders 453 are provided, and a connecting frame 454 is fixedly connected between two adjacent sliders 453. A cross bar 455 is fixedly connected to the top of the connecting frame 454. One end of the cross bar 455 penetrates the loading shell 1 and extends to the outside of the loading shell 1. One end of the cross bar 455 is fixedly connected to a square plate 456, which is arranged on the outside of the loading shell 1. A clamping plate 457 is fixedly connected to the top of the side of the square plate 456 close to the cross bar 455. When the protective frame 42 moves up, the protective frame 42 drives the concave shell 458 to move up, and the concave shell 458 drives the rotating plate 451 to move up. The sliding groove 452 is set, and the rotating plate 451 drives the slider 453 to move along the sliding groove 452, and the slider 453 drives the connecting frame 454 to move, and the connecting frame 454 drives the cross bar 455 to move, and the cross bar 455 drives the square plate 456 to move, and the square plate 456 drives the card plate 457 to move, and the two card plates 457 approach each other, so that they will come into contact with the opened cabinet door 3 to prevent the cabinet door 3 from falling and automatically closing during the operation of the traffic light 43, and colliding with the protective frame 42, thereby protecting the traffic light 43.

[0038] A pressing assembly 46 is provided on the side wall of the connecting frame 454, and the pressing assembly 46 includes a rotating rod 461 rotatably connected to one side of the connecting frame 454, and the end of the rotating rod 461 away from the connecting frame 454 is rotatably connected to a square ring 462, the inner wall of the square ring 462 is slidably connected to the outer wall of the movable end of the electric telescopic rod 41, and the two sides of the square ring 462 are respectively fixedly connected to fixed rods 463.

[0039] The bottom of the fixing rod 463 is fixedly connected with a round shell 464, the bottom end of the inner wall of the round shell 464 is slidably connected with a piston ring 465, the top of the piston ring 465 is fixedly connected with a spring 466, the top of the spring 466 is fixedly connected to the top of the inner wall of the round shell 464, the bottom of the piston ring 465 is fixedly connected with a bearing shell 467, one end of the bearing shell 467 penetrates the round shell 464 and extends to the outside of the round shell 464. When the two connecting frames 454 are approaching each other, the connecting frame 454 is connected to the connecting frame 454. The bracket 454 drives the rotating rod 461 to move. The rotating rod 461 is limited by the electric telescopic rod 41. The square ring 462 drives the fixing rod 463 to move downward. The fixing rod 463 drives the round shell 464 to move downward. The round shell 464 drives the piston ring 465 to move downward. The piston ring 465 drives the bearing shell 467 to move downward. The bearing shell 467 contacts the ground during the downward movement, thereby contacting the ground. The surface is squeezed, and the reaction force of the ground is received, and the whole device moves upward, so that the bottom of the roller member 2 is no longer in contact with the ground, which prevents the position of the traffic light 43 from shifting during operation, and improves the working stability of the traffic light 43. The outer wall of the bottom end of the bearing shell 467 is respectively provided with a plurality of air holes 468. When the bearing shell 467 comes into contact with the ground, it is subjected to the reaction force of the ground. First, the bearing shell 467 will drive the piston ring 465 to move toward the inside of the circular shell 464. During the movement of the piston ring 465 toward the inside of the circular shell 464, the airflow inside the circular shell 464 enters into the bearing shell 467. Under the setting of the air holes 468 at the bearing shell 467, the airflow enters into the air holes 468 through the bearing shell 467, and the airflow sprays the ground through the air holes 468 to prevent the presence of impurity particles at the bottom of the device from affecting the bearing effect of the bearing shell 467 on the device, and the side improves the bearing stability of the bearing shell 467 on the device.

[0040] In embodiment 2, a support assembly 47 is provided on the outer wall of the circular shell 464, and the support assembly 47 includes a first sliding ring 471 slidably connected to the outer wall of the circular shell 464, and the piston ring 465 is fixedly connected to the first vertical rod 472 on both sides of the top near the spring 466, the top of the first vertical rod 472 penetrates the circular shell 464 and extends to the outside of the circular shell 464, and the top of the first vertical rod 472 is fixedly connected to the connecting plate 473.

[0041] A second vertical rod 474 is fixedly connected to one side of the bottom of the connecting plate 473, one end of the second vertical rod 474 passes through the first sliding ring 471 and extends to the outside of the first sliding ring 471, a second sliding ring 475 is fixedly connected to the bottom of the second vertical rod 474, the inner wall of the second sliding ring 475 is slidably connected to the outer wall of the circular shell 464, and support rods 476 are rotatably connected to both ends of the outer wall of the first sliding ring 471, and a limiting groove 477 is provided on one side of the support rod 476.

[0042] The outer wall of the second sliding ring 475 is rotatably connected with a rotating bar 478 on both sides, and the end of the rotating bar 478 away from the second sliding ring 475 is rotatably connected to a limiting block 479, and the outer wall of one end of the limiting block 479 is slidably connected to the inner wall of the limiting groove 477. The top of the second sliding ring 475 is fixedly connected with a return spring 4710 on both sides, and the top of the return spring 4710 is fixedly connected to the bottom of the first sliding ring 471. When the piston ring 465 moves upward, the piston ring 465 drives the first vertical rod 472 to move upward, the first vertical rod 472 drives the connecting plate 473 to move upward, and the connecting plate 473 drives the second vertical rod 474 to move upward, and the second vertical rod 474 drives The second sliding ring 475 moves upward, and the second sliding ring 475 drives the rotating bar 478 to move upward, and the rotating bar 478 drives the limit block 479 to slide along the inner wall of the limit groove 477. When the first sliding ring 471 and the second sliding ring 475 gradually approach each other, the length of the rotating bar 478 is set, and the support rod 476 will rotate in a circle around the first sliding ring 471. The bottom ends of the two support rods 476 will gradually move away from each other during the movement. Subsequently, the support rods 476 and the ground are subjected to bearing. The bearing range of the bearing shell 467 on the ground can be expanded, thereby indirectly improving the bearing stability of the bearing shell 467 on the ground.

[0043] The bottom of the square plate 456 is provided with an auxiliary component 48, which includes a flexible rod 481 rotatably connected to the bottom of the square plate 456, and one end of the flexible rod 481 away from the square plate 456 is rotatably connected to a lifting block 482, and square grooves 483 are respectively provided on both sides of the outer wall of the loading shell 1, and the outer wall of one end of the lifting block 482 is slidably connected to the inner wall of the square groove 483, and a protective ring plate 484 is fixedly connected to the bottom of the lifting block 482. When the two square plates 456 approach each other, the square plate 456 drives the flexible rod 481 to move The square groove 483 is limited, and the flexible rod 481 drives the lifting block 482 to vertically descend along the outer wall of the square groove 483. The square groove 483 drives the protective ring plate 484 to vertically descend. When the protective ring plate 484 descends, it protects the support assembly 47 to prevent the gravel brought by the vehicle from colliding with the support rod 476 when the vehicle is passing. This improves the stability of the support rod 476 during work, and laterally improves the bearing stability of the support rod 476 on the device, thereby improving the protection effect of the device on the traffic light 43.

[0044] When in use, the device is moved to the working area, and the electric telescopic rod 41 is started. The electric telescopic rod 41 drives the protective frame 42 to rise, and the protective frame 42 drives the traffic light 43 to rise. When the protective frame 42 moves up, it will contact the bottom of the cabinet door 3, so that the closed cabinet door 3 is opened, and the traffic light 43 continues to move up, so as to direct the traffic. When the protective frame 42 moves up, the protective frame 42 drives the concave shell 458 to move up, and the concave shell 458 drives the rotating plate 451 to move up. Affected by the setting of the slide groove 452, the rotating plate 451 drives the slider 453 to move along the slide groove 452, and the slider 453 drives the connecting frame 454 to move, and the connecting frame 454 drives the cross bar 455 to move, and the cross bar 455 drives the square plate 456 to move, and the square plate 456 drives the card plate 457 to move, and the two card plates 457 approach each other, so that they will contact the opened cabinet door 3 to prevent traffic During the operation of the light 43, the cabinet door 3 falls and automatically closes, colliding with the protective frame 42, thereby protecting the traffic light 43. When the two connecting frames 454 approach each other, the connecting frame 454 drives the rotating rod 461 to move. Limited by the electric telescopic rod 41, the rotating rod 461 drives the square ring 462 to move downward along the outer wall of the electric telescopic rod 41, and the square ring 462 drives the fixed rod 463 to move downward. The fixed rod 463 drives the round shell 464 to move downward. The round shell 464 drives the piston ring 465 to move downward. The piston ring 465 drives the bearing shell 467 to move downward. The bearing shell 467 will contact the ground during the downward movement, thereby squeezing the ground. Under the reaction force of the ground, the entire device moves upward, so that the bottom of the roller member 2 no longer contacts the ground, preventing the position of the traffic light 43 from shifting during the operation, thereby improving the working stability of the traffic light 43.

[0045] When the bearing shell 467 comes into contact with the ground, it is subjected to the reaction force of the ground. First, the bearing shell 467 will drive the piston ring 465 to move toward the inside of the circular shell 464. During the movement of the piston ring 465 toward the inside of the circular shell 464, the airflow inside the circular shell 464 enters into the bearing shell 467. Due to the setting of the air hole 468 at the bearing shell 467, the airflow passes through the bearing shell 467 and enters into the air hole 468. The airflow sprays toward the ground through the air hole 468 to prevent the presence of impurity particles at the bottom of the device, which would affect the bearing effect of the bearing shell 467 on the device, thereby indirectly improving the bearing stability of the bearing shell 467 on the device.

[0046] When the piston ring 465 moves upward, the piston ring 465 drives the first vertical rod 472 to move upward, the first vertical rod 472 drives the connecting plate 473 to move upward, the connecting plate 473 drives the second vertical rod 474 to move upward, the second vertical rod 474 drives the second sliding ring 475 to move upward, the second sliding ring 475 drives the rotating bar 478 to move upward, and the rotating bar 478 drives the limit block 479 to slide along the inner wall of the limit groove 477. When the first sliding ring 471 and the second sliding ring 475 gradually approach each other, the length of the rotating bar 478 is set. At this time, the support rod 476 will rotate in a circle around the first sliding ring 471, and the bottom ends of the two support rods 476 will gradually move away from each other during the movement. Subsequently, in the process of the support rod 476 bearing weight with the ground, the bearing range of the bearing shell 467 on the ground can be expanded, thereby improving the bearing stability of the bearing shell 467 on the ground.

[0047] When the two square plates 456 approach each other, the square plates 456 drive the flexible rod 481 to move. Limited by the square groove 483, the flexible rod 481 drives the lifting block 482 to vertically descend along the outer wall of the square groove 483, and the square groove 483 drives the protective ring plate 484 to vertically descend. When the protective ring plate 484 descends, the support assembly 47 is protected to prevent the gravel driven by the vehicle from colliding with the support rod 476 when the vehicle is passing, thereby improving the stability of the support rod 476 during operation, and laterally improving the bearing stability of the support rod 476 on the device, thereby improving the protection effect of the device on the traffic light 43. When the electric telescopic rod 41 is closed, the electric telescopic rod 41 drives the protective frame 42 to descend, and the protective frame 42 drives the traffic light 43 to descend, so that the traffic light 43 enters the interior of the loading shell 1, and the two cabinet doors 3 are automatically closed, so that the traffic light 43 is always stored in the interior of the loading shell 1, thereby laterally improving the protection effect of the device on the traffic light 43.

[0048] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A traffic light with a protective mechanism, comprising a loading shell (1), characterized in that: The two sides of the bottom of the loading shell (1) are respectively fixedly connected with roller parts (2), the top of the inner wall of the loading shell (1) is rotatably connected with a cabinet door (3), and further comprises: A protective lifting mechanism (4), the protective lifting mechanism (4) comprising an electric telescopic rod (41) fixedly connected to the bottom of the inner wall of a loading shell (1), the movable end of the electric telescopic rod (41) being fixedly connected to a protective frame (42), the bottom of the inner wall of the protective frame (42) being fixedly connected to a traffic light (43), special-shaped holes (44) being respectively provided on both sides of the bottom of the loading shell (1) close to the roller wheel (2), and a stabilizing component (45) being provided at the bottom of the protective frame (42).

2. A traffic light with a protective mechanism according to claim 1, characterized in that: The stabilizing component (45) comprises a concave shell (458) rotatably connected to both sides of the bottom of the protective frame (42); both sides of the inner wall of the concave shell (458) are rotatably connected to rotating plates (451); one end of the rotating plate (451) away from the concave shell (458) is rotatably connected to a slider (453); both sides of the bottom of the inner wall of the loading shell (1) are respectively provided with sliding grooves (452); the outer wall of the bottom end of the slider (453) is slidably connected to the inner wall of the sliding groove (452).

3. A traffic light with a protective mechanism according to claim 2, characterized in that: Four sliders (453) are provided, and a connecting frame (454) is fixedly connected between two adjacent sliders (453). A cross bar (455) is fixedly connected to the top of the connecting frame (454). One end of the cross bar (455) passes through the loading shell (1) and extends to the outside of the loading shell (1). One end of the cross bar (455) is fixedly connected to a square plate (456). The square plate (456) is provided outside the loading shell (1), and a clamping plate (457) is fixedly connected to the top of one side of the square plate (456) close to the cross bar (455).

4. A traffic light with a protective mechanism according to claim 3, characterized in that: A pressing assembly (46) is provided on the side wall of the connecting frame (454), and the pressing assembly (46) includes a rotating rod (461) rotatably connected to one side of the connecting frame (454), and one end of the rotating rod (461) away from the connecting frame (454) is rotatably connected to a square ring (462), and the inner wall of the square ring (462) is slidably connected to the outer wall of the movable end of the electric telescopic rod (41), and the two sides of the square ring (462) are respectively fixedly connected to fixed rods (463).

5. A traffic light with a protective mechanism according to claim 4, characterized in that: The bottom of the fixing rod (463) is fixedly connected to a round shell (464), the bottom end of the inner wall of the round shell (464) is slidably connected to a piston ring (465), the top of the piston ring (465) is fixedly connected to a spring (466), the top of the spring (466) is fixedly connected to the top of the inner wall of the round shell (464), the bottom of the piston ring (465) is fixedly connected to a bearing shell (467), one end of the bearing shell (467) passes through the round shell (464) and extends to the outside of the round shell (464), and a plurality of air holes (468) are respectively opened on the outer wall of the bottom end of the bearing shell (467).

6. A traffic light with a protective mechanism according to claim 5, characterized in that: The outer wall of the circular shell (464) is provided with a support assembly (47), and the support assembly (47) includes a first sliding ring (471) slidably connected to the outer wall of the circular shell (464), and the piston ring (465) is fixedly connected to first vertical rods (472) on both sides of the top close to the spring (466), and the top of the first vertical rod (472) penetrates the circular shell (464) and extends to the outside of the circular shell (464), and the top of the first vertical rod (472) is fixedly connected to a connecting plate (473).

7. A traffic light with a protective mechanism according to claim 6, characterized in that: A second vertical rod (474) is fixedly connected to one side of the bottom of the connecting plate (473), one end of the second vertical rod (474) passes through the first sliding ring (471) and extends to the outside of the first sliding ring (471), a second sliding ring (475) is fixedly connected to the bottom of the second vertical rod (474), the inner wall of the second sliding ring (475) is slidably connected to the outer wall of the circular shell (464), and support rods (476) are rotatably connected to the two ends of the outer wall of the first sliding ring (471), and a limiting groove (477) is provided on one side of the support rod (476).

8. A traffic light with a protective mechanism according to claim 7, characterized in that: The outer walls of the second sliding ring (475) are rotatably connected with rotating bars (478) on both sides, and one end of the rotating bar (478) away from the second sliding ring (475) is rotatably connected to a limiting block (479), and the outer wall of one end of the limiting block (479) is slidably connected to the inner wall of the limiting groove (477), and the top of the second sliding ring (475) is fixedly connected with return springs (4710), and the top of the return spring (4710) is fixedly connected to the bottom of the first sliding ring (471).

9. A traffic light with a protective mechanism according to claim 8, characterized in that: An auxiliary component (48) is provided at the bottom of the square plate (456), and the auxiliary component (48) includes a flexible rod (481) rotatably connected to the bottom of the square plate (456), and one end of the flexible rod (481) away from the square plate (456) is rotatably connected to a lifting block (482), and square grooves (483) are respectively provided on both sides of the outer wall of the loading shell (1), and the outer wall of one end of the lifting block (482) is slidably connected to the inner wall of the square groove (483), and the bottom of the lifting block (482) is fixedly connected to a protective ring plate (484).