Remote-control automobile tripod with acousto-optic prompt function and warning method of remote-control automobile tripod

By designing a remote-controlled automotive tripod with sound and light prompts, automation and intelligent technology are used to solve the danger and time-consuming problems of placement and recycling of triangle warning racks on highways, achieving a more efficient and safer warning effect and reducing the risk and time-consuming effect. The risk of a second accident.

CN119099483AInactive Publication Date: 2024-12-10田宝新
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Patent Information

Application Number
CN202411431443.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2024-12-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When a failure occurs on a highway, the process of manually placing and recycling the triangular warning rack is dangerous and takes a long time, making it difficult to effectively avoid the occurrence of secondary accidents.

Method used

A remotely controlled car tripod with sound and light prompt is designed. It adopts the combination of the remotely controlled car body and the tripod body. It realizes automatic placement, warning and anti-slip functions through rotating components such as motors, servo motors and laser strobe lights, and is equipped with a camera. and intercom device for easy remote control and observation.

Benefits of technology

It improves the safety and efficiency of tripod placement, reduces the placement time, reduces the chance of accidents, and enhances the warning effect through automation and anti-slip measures, avoiding damage to the car by tripods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a remote-control automobile tripod with an acousto-optic prompt function and a warning method thereof, and relates to the field of tripods, the remote-control automobile tripod comprises a remote-control automobile body, the top of the remote-control automobile body is rotatably connected with a tripod body, and an acousto-optic alarm is installed in an inner cavity of the tripod body; a protection assembly is installed on the left side of the tripod body. According to the remotely-controlled automobile tripod with the acousto-optic prompt function and the warning method of the remotely-controlled automobile tripod, the swing safety of the tripod body can be effectively improved when an accident occurs at a high speed, meanwhile, the placing efficiency can be improved, the time consumed by placing can be greatly saved, the probability of encountering an additional accident during placing can be reduced, and the safety of the automobile tripod is improved. Meanwhile, the remotely-controllable automobile body can be remotely controlled, children can play the automobile conveniently, and the camera and the talkback device are arranged, so that the condition of the placing position of the tripod body can be observed conveniently.
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Description

Technical Field

[0001] The invention relates to the field of tripods, and in particular to a remote-controlled automobile tripod with sound and light prompts and a warning method thereof. Background Art

[0002] The car warning triangle is a passive reflector made of plastic reflective material. When the driver stops to repair a sudden breakdown or an accident occurs on the road, the driver can use the reflective performance of the warning triangle to remind other vehicles to give way to avoid a secondary accident.

[0003] Under normal circumstances, when a vehicle breaks down on the highway, the manual placement of the tripod is 150 meters away, and until the fault is finally eliminated, the four round trips are 600 meters. Both the first placement and the last recovery are extremely dangerous. It takes 4 minutes for manual placement once and 8 minutes for the second time, which is time-consuming and dangerous.

[0004] Therefore, it is necessary to propose a remote-controlled car tripod with sound and light prompts and a warning method thereof to solve the above problems. Summary of the invention

[0005] The main purpose of the present invention is to provide a remote-controlled car tripod with sound and light prompts and a warning method thereof, which can effectively solve the problems in the background technology.

[0006] To achieve the above object, the technical solution adopted by the present invention is: A remote-controlled car tripod with sound and light prompts, comprising a remote-controlled car body, the top of the remote-controlled car body is rotatably connected to a tripod body, an sound and light alarm is installed in the inner cavity of the tripod body, a protective component is installed on the left side of the tripod body, a driving seat is installed at the bottom of the remote-controlled car body, and walking wheels are symmetrically installed around the bottom of the driving seat; The left and right sides of the remote-controlled car body are symmetrically installed with fixing piles, the right side of the right fixing pile is installed with a contact sensor, the two ends of the inner cavity of the two fixing piles are symmetrically and movably connected with mounting components, and the outer wall of the remote-controlled car body is installed with a driving component; A driving rod is movably connected to the bottom of the side of the installation component on the right side, a connecting frame is installed at the bottom of the driving rod, and a contact plate is movably connected in the inner cavity of the connecting frame.

[0007] Preferably, a laser strobe light is installed on the outer wall of the tripod body, the right side of the tripod body is rotatably connected to the top of the remote-controlled car body through a torsion shaft, a connecting rod is movably connected in the inner cavity of the protective component, a limiting block is installed at the bottom of the connecting rod, a buffer block is installed at the top of the connecting rod, a spring is wound around the outer wall of the connecting rod, the top of the spring is installed at the bottom of the protective component, the bottom of the spring is installed on the top of the limiting block, and a camera and an intercom device are installed on the outer wall of the remote-controlled car body.

[0008] Preferably, a belt is installed in the inner cavity of the driving component, pulleys are symmetrically installed at both ends of the belt inner cavity, a rotating motor is installed on the outer wall of the driving component, and the rotating motor is installed on the outer wall of the pulley on the left side through a first rotating shaft.

[0009] Preferably, bidirectional screws are symmetrically installed on the outer walls of the two pulleys, and the bidirectional screws are rotatably connected to the right side of the inner cavity of the remote-controlled car body. Drive blocks are symmetrically installed on the opposite sides of the mounting components on both sides, and the drive blocks are movably connected in the inner cavity of the remote-controlled car body and threadedly connected to the outer wall of the bidirectional screw.

[0010] Preferably, first movable grooves are symmetrically opened on opposite sides of the two fixing piles, the mounting assembly is movably connected in the inner cavity of the first movable groove, and mounting rods are installed on the opposite sides at both ends, and the mounting rods at both ends are staggered.

[0011] Preferably, a second movable groove is symmetrically opened on the right side of the right-side mounting assembly, a screw rod is rotatably connected in the inner cavity of the second movable groove at one end, a fixed rod is fixedly connected in the inner cavity of the second movable groove at the other end, a servo motor is installed on the outer wall of the mounting assembly at one end, and the servo motor is installed on the top of the screw rod through a second rotating shaft.

[0012] Preferably, the top of the side of the driving rod is movably connected in the inner cavity of the second movable groove, the top of the side of the driving rod at one end is threadedly connected to the outer wall of the screw rod, and the top of the side of the driving rod at the other end is sleeved on the outer wall of the fixed rod, and an adaptation groove is opened on the right side of the bottom of the connecting frame.

[0013] Preferably, a slide groove is opened on the top of the contact plate, a limiting rod is fixedly connected in the inner cavity of the slide groove, the contact plate is movably connected in the inner cavity of the adapter groove, the connecting frame is movably connected in the inner cavity of the slide groove and is sleeved on the outer wall of the limiting rod, and an anti-slip protrusion is installed at the bottom of the contact plate.

[0014] A warning method for a remote-controlled automobile tripod with sound and light prompts comprises the following steps: S1: Start the rotating motor to drive the left pulley to rotate. At this time, the left pulley will drive the right pulley to rotate through the belt, and then drive the two bidirectional screws to rotate. After the bidirectional screws rotate, the drive block on the side of the installation component can be threadedly connected with the bidirectional screws, so that the installation components at both ends can be driven to move to the opposite side, and can be installed at a suitable position of the car with the provided installation rod; S2: When a car collides, the mounting rod is separated so that the remote-controlled car body can fall to the ground. At this time, the tripod body will automatically open through the torque shaft, control the remote-controlled car body to move to the position where the tripod body needs to be placed, and start the laser strobe light and sound and light alarm to play a warning effect. When other cars accidentally hit the remote-controlled car body, the contact sensor will play a warning effect on the car driver; S3: When it is windy or the road is slippery, the servo motor is started to drive the screw rod to rotate, so that the side of the driving rod at one end can be connected with the screw rod thread. At this time, the connecting frame can be pressed down until the anti-skid protrusion is driven to contact the ground through the contact plate, and the anti-skid effect can be achieved; S4: After the accident is handled, reset the tripod body and install the remote control car body to the car. When installed, the spring will always lift the buffer block to the top to prevent the tripod body from causing damage to the bottom of the car. Beneficial Effects

[0015] Compared with the prior art, the present invention provides a remote-controlled car tripod with sound and light prompts and a warning method thereof, which has the following beneficial effects: 1. The remote-controlled car tripod with sound and light prompts and the warning method thereof can effectively improve the safety of the swinging of the tripod body when an accident occurs at high speed, and at the same time can improve the efficiency of placement, and can greatly save the time spent on placement, thereby reducing the probability of encountering additional accidents during placement. At the same time, the remote-controlled car body can be controlled by remote control, which is also convenient for children to play. At the same time, it is also equipped with a camera and an intercom device, which is convenient for observing the placement position of the tripod body.

[0016] 2. The remote-controlled car tripod with sound and light prompts and the warning method thereof, the tripod body connected by the torsion shaft can automatically rise after the remote-controlled car body is removed, the laser strobe light and the sound and light alarm are provided, the warning effect of the tripod body can be improved, the buffer block, the protective assembly, the connecting rod and the spring are provided, when the remote-controlled car body is installed at the bottom of the car, the tripod body can be prevented from automatically tilting up to cause damage to the car, and the driving seat and the running wheels are provided, the remote-controlled car body can be driven to move freely.

[0017] 3. The remote-controlled car tripod with sound and light prompts and the warning method thereof can drive the pulley to rotate through the belt by starting the set rotating motor, and then drive the bidirectional screw rod to rotate. At this time, the four installation components on both sides can be moved. When moving to the opposite side, the remote-controlled car body can be installed in conjunction with the set installation rod. When moving to the opposite side, the remote-controlled car body can be separated.

[0018] 4. The remote-controlled car tripod with sound and light prompts and the warning method thereof can drive the screw to rotate by starting the set servo motor, so that the side of the driving rod can be threadedly connected with it, and the contact plate can be driven to move through the connecting frame. After the contact plate moves to the ground, it can have an anti-slip effect on the remote-controlled car body, and can prevent the remote-controlled car body from moving randomly due to strong winds or slippery roads. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the front side of the present invention; Figure 2 It is a structural schematic diagram of the tripod body of the present invention; Figure 3 The present invention Figure 2 The enlarged view of point A in the middle; Figure 4 is a schematic diagram of the structure of the drive assembly of the present invention; Figure 5 It is a structural schematic diagram of the installation assembly of the present invention.

[0020] In the figure: 1. remote control car body; 2. drive seat; 3. walking wheel; 4. tripod body; 5. laser strobe light; 6. sound and light alarm; 7. limit block; 8. connecting rod; 9. spring; 10. fixing pile; 11. contact sensor; 12. first movable groove; 13. mounting assembly; 14. mounting rod; 15. servo motor; 16. second movable groove; 17. lead screw; 18. driving rod; 19. connecting frame; 20. adapter groove; 21. contact plate; 22. anti-skid protrusion; 23. slide groove; 24. limit rod; 25. driving block; 26. driving assembly; 27. rotating motor; 28. belt; 29. ​​pulley; 31. bidirectional lead screw; 32. protection assembly; 33. buffer block. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0022] like Figure 1-Figure 3As shown, a remote-controlled car tripod with sound and light prompts comprises a remote-controlled car body 1, the top of the remote-controlled car body 1 is rotatably connected to a tripod body 4, an sound and light alarm 6 is installed in the inner cavity of the tripod body 4, a protective component 32 is installed on the left side of the tripod body 4, a driving seat 2 is installed at the bottom of the remote-controlled car body 1, and walking wheels 3 are symmetrically installed around the bottom of the driving seat 2, a laser strobe light 5 is installed on the outer wall of the tripod body 4, the right side of the tripod body 4 is rotatably connected to the top of the remote-controlled car body 1 through a torsion shaft, a connecting rod 8 is movably connected in the inner cavity of the protective component 32, a limiting block 7 is installed at the bottom of the connecting rod 8, a buffer block 33 is installed at the top of the connecting rod 8, a spring 9 is wound around the outer wall of the connecting rod 8, the top of the spring 9 is installed at the bottom of the protective component 32, and the bottom of the spring 9 is installed on the top of the limiting block 7; It can effectively improve the safety of the swing of the tripod body 4 in the event of an accident at high speed, and at the same time improve the efficiency of placement, which can greatly save the time spent on placement, thereby reducing the probability of encountering additional accidents during placement. At the same time, the remote control car body 1 can be controlled by remote control, which is also convenient for children to play with. At the same time, it is also equipped with a camera and an intercom device, which is convenient for observing the placement position of the tripod body 4; The tripod body 4 connected by the torsion shaft can automatically rise after the remote-controlled car body 1 is removed. The laser strobe light 5 and the sound and light alarm 6 can improve the warning effect of the tripod body 4. The buffer block 33, the protective component 32, the connecting rod 8 and the spring 9 can prevent the tripod body 4 from automatically tilting up and causing damage to the car when the remote-controlled car body 1 is installed at the bottom of the car. The driving seat 2 and the walking wheel 3 can drive the remote-controlled car body 1 to move freely.

[0023] like Figure 1 , Figure 4 , Figure 5As shown, a remote-controlled car tripod with sound and light prompts, the left and right sides of the remote-controlled car body 1 are symmetrically installed with fixed piles 10, the right side of the right fixed pile 10 is installed with a contact sensor 11, the two ends of the inner cavity of the two fixed piles 10 are symmetrically and movably connected with mounting components 13, the outer wall of the remote-controlled car body 1 is installed with a driving component 26, the inner cavity of the driving component 26 is installed with a belt 28, the two ends of the inner cavity of the belt 28 are symmetrically installed with pulleys 29, the outer wall of the driving component 26 is installed with a rotating motor 27, and the rotating motor 27 is installed on the left pulley 2 through a first rotating shaft. 9, the outer walls of the two pulleys 29 are symmetrically mounted with bidirectional screws 31, the bidirectional screws 31 are rotatably connected to the right side of the inner cavity of the remote-controlled car body 1, the driving blocks 25 are symmetrically mounted on the opposite sides of the mounting components 13 on both sides, the driving blocks 25 are movably connected in the inner cavity of the remote-controlled car body 1 and are threadedly connected to the outer wall of the bidirectional screws 31, the opposite sides of the two fixed piles 10 are symmetrically provided with first movable grooves 12, the mounting components 13 are movably connected in the inner cavity of the first movable grooves 12, and the opposite sides of the two ends are both mounted with mounting rods 14, and the mounting rods 14 at both ends are staggered; By starting the rotating motor 27, the pulley 29 can be driven to rotate through the belt 28, and the bidirectional screw rod 31 can be driven to rotate. At this time, the four mounting components 13 on both sides can be moved. When moving to the opposite side, the remote-controlled car body 1 can be installed in conjunction with the mounting rod 14. When moving to the opposite side, the remote-controlled car body 1 can be disengaged.

[0024] like Figure 1 , Figure 5 As shown, a remote-controlled car tripod with sound and light prompts, a driving rod 18 is movably connected to the bottom of the side of the right-side mounting component 13, a connecting frame 19 is installed at the bottom of the driving rod 18, a contact plate 21 is movably connected in the inner cavity of the connecting frame 19, a second movable groove 16 is symmetrically opened on the right side of the right-side mounting component 13, a screw rod 17 is rotatably connected in the inner cavity of the second movable groove 16 at one end, and a fixed rod is fixedly connected in the inner cavity of the second movable groove 16 at the other end, a servo motor 15 is installed on the outer wall of the mounting component 13 at one end, and the servo motor 15 is installed on the top of the screw rod 17 through a second rotating shaft to drive The top of the side of the rod 18 is movably connected in the inner cavity of the second movable groove 16, the top of the side of the driving rod 18 at one end is threadedly connected to the outer wall of the screw rod 17, and the top of the side of the driving rod 18 at the other end is sleeved on the outer wall of the fixed rod, and an adapting groove 20 is opened on the right side of the bottom of the connecting frame 19, and a sliding groove 23 is opened on the top of the contact plate 21. A limiting rod 24 is fixedly connected in the inner cavity of the sliding groove 23, and the contact plate 21 is movably connected in the inner cavity of the adapting groove 20. The connecting frame 19 is movably connected in the inner cavity of the sliding groove 23 and sleeved on the outer wall of the limiting rod 24, and an anti-slip protrusion 22 is installed at the bottom of the contact plate 21; By starting the servo motor 15, the screw rod 17 can be driven to rotate, so that the side of the driving rod 18 can be threadedly connected to it, and the contact plate 21 can be driven to move through the connecting frame 19. After the contact plate 21 moves to the ground, it can have an anti-slip effect on the remote-controlled car body 1, and can prevent the remote-controlled car body 1 from moving randomly due to strong winds or slippery roads.

[0025] A warning method for a remote-controlled automobile tripod with sound and light prompts comprises the following steps: S1: Start the rotating motor 27 to drive the pulley 29 on the left side to rotate. At this time, the pulley 29 on the left side will drive the pulley 29 on the right side to rotate through the belt 28, and then the two bidirectional screw rods 31 can be driven to rotate. After the bidirectional screw rods 31 rotate, the driving block 25 on the side of the mounting assembly 13 can be threadedly connected with the bidirectional screw rods 31, so that the mounting assemblies 13 at both ends can be driven to move to the opposite side, and can be installed at a suitable position of the car in conjunction with the provided mounting rod 14; S2: When a car collides, the mounting rod 14 is separated so that the remote-controlled car body 1 can fall to the ground. At this time, the tripod body 4 will automatically open through the torque shaft, and the remote-controlled car body 1 is controlled to move to the position where the tripod body 4 needs to be placed. The laser strobe light 5 and the sound and light alarm 6 are started to play a warning effect. When other cars accidentally collide with the remote-controlled car body 1, the contact sensor 11 will play a warning effect on the car driver; S3: When it is windy or the road is slippery, the servo motor 15 is started to drive the screw 17 to rotate, so that the side of the driving rod 18 at one end can be threadedly connected with the screw 17, and the connecting frame 19 can be pressed down until the anti-skid protrusion 22 is driven to contact the ground through the contact plate 21, and the anti-skid effect can be achieved; S4: After the accident is handled, the tripod body 4 is reset and the remote-controlled car body 1 is installed on the car. When installed, the spring 9 will always lift the buffer block 33 to the top, so as to prevent the tripod body 4 from causing damage to the bottom of the car.

[0026] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A remote-controlled car tripod with sound and light prompts, comprising a remote-controlled car body (1), characterized in that: The top of the remote-controlled car body (1) is rotatably connected to a tripod body (4); an audible and visual alarm (6) is installed in the inner cavity of the tripod body (4); a protective component (32) is installed on the left side of the tripod body (4); a driving seat (2) is installed at the bottom of the remote-controlled car body (1); and walking wheels (3) are symmetrically installed around the bottom of the driving seat (2); The left and right sides of the remote-controlled car body (1) are symmetrically mounted with fixing piles (10), the right side of the right fixing pile (10) is mounted with a contact sensor (11), the two ends of the inner cavities of the two fixing piles (10) are symmetrically and movably connected with mounting components (13), and the outer wall of the remote-controlled car body (1) is mounted with a driving component (26); A driving rod (18) is movably connected to the bottom of the side of the right-side mounting assembly (13), a connecting frame (19) is installed at the bottom of the driving rod (18), and a contact plate (21) is movably connected in the inner cavity of the connecting frame (19).

2. A remote-controlled car tripod with sound and light prompts according to claim 1, characterized in that: The outer wall of the tripod body (4) is mounted with a laser strobe light (5); the right side of the tripod body (4) is rotatably connected to the top of the remote-controlled car body (1) via a torsion shaft; a connecting rod (8) is movably connected in the inner cavity of the protection component (32); a limit block (7) is mounted at the bottom of the connecting rod (8); a buffer block (33) is mounted at the top of the connecting rod (8); a spring (9) is wound around the outer wall of the connecting rod (8); the top of the spring (9) is mounted at the bottom of the protection component (32); the bottom of the spring (9) is mounted at the top of the limit block (7); and a camera and an intercom device are mounted on the outer wall of the remote-controlled car body (1).

3. A remote-controlled car tripod with sound and light prompts according to claim 1, characterized in that: A belt (28) is installed in the inner cavity of the driving component (26), pulleys (29) are symmetrically installed at both ends of the inner cavity of the belt (28), and a rotating motor (27) is installed on the outer wall of the driving component (26), and the rotating motor (27) is installed on the outer wall of the pulley (29) on the left side through a first rotating shaft.

4. A remote-controlled car tripod with sound and light prompts according to claim 3, characterized in that: Bidirectional screws (31) are symmetrically mounted on the outer walls of the two pulleys (29), and the bidirectional screws (31) are rotatably connected to the right side of the inner cavity of the remote-controlled vehicle body (1). Drive blocks (25) are symmetrically mounted on opposite sides of the mounting components (13) on both sides, and the drive blocks (25) are movably connected in the inner cavity of the remote-controlled vehicle body (1) and are threadedly connected to the outer wall of the bidirectional screws (31).

5. The remote-controlled car tripod with sound and light prompts according to claim 1, characterized in that: A first movable groove (12) is symmetrically provided on opposite sides of the two fixing piles (10); the mounting assembly (13) is movably connected in the inner cavity of the first movable groove (12); mounting rods (14) are installed on the opposite sides at both ends; the mounting rods (14) at both ends are staggered.

6. The remote-controlled car tripod with sound and light prompts according to claim 1, characterized in that: A second movable groove (16) is symmetrically provided on the right side of the right-side mounting assembly (13); a screw rod (17) is rotatably connected in the inner cavity of the second movable groove (16) at one end, and a fixed rod is fixedly connected in the inner cavity of the second movable groove (16) at the other end; a servo motor (15) is installed on the outer wall of the mounting assembly (13) at one end, and the servo motor (15) is installed on the top of the screw rod (17) via a second rotating shaft.

7. A remote-controlled car tripod with sound and light prompts according to claim 6, characterized in that: The top of the side of the driving rod (18) is movably connected in the inner cavity of the second movable groove (16), the top of the side of the driving rod (18) at one end is threadedly connected to the outer wall of the screw rod (17), and the top of the side of the driving rod (18) at the other end is sleeved on the outer wall of the fixed rod, and an adapter groove (20) is opened on the right side of the bottom of the connecting frame (19).

8. The remote-controlled car tripod with sound and light prompts according to claim 1, characterized in that: The top of the contact plate (21) is provided with a slide groove (23), the inner cavity of the slide groove (23) is fixedly connected to a limit rod (24), the contact plate (21) is movably connected to the inner cavity of the adapter groove (20), the connecting frame (19) is movably connected to the inner cavity of the slide groove (23) and is sleeved on the outer wall of the limit rod (24), and the bottom of the contact plate (21) is installed with an anti-slip protrusion (22).

9. The warning method of a remote-controlled automobile tripod with sound and light prompts according to claim 1, characterized in that: The steps include: S1: Start the rotating motor (27) to drive the left pulley (29) to rotate. At this time, the left pulley (29) drives the right pulley (29) to rotate through the belt (28), and then drives the two bidirectional screw rods (31) to rotate. After the bidirectional screw rods (31) rotate, the driving block (25) on the side of the installation component (13) can be threadedly connected with the bidirectional screw rod (31), so that the installation components (13) at both ends can be driven to move to the opposite side, and can be installed at a suitable position of the car in conjunction with the provided installation rod (14); S2: When a car collides, the mounting rod (14) is separated so that the remote-controlled car body (1) can fall to the ground. At this time, the tripod body (4) will automatically open through the torque shaft, control the remote-controlled car body (1) to move to the position where the tripod body (4) needs to be placed, and start the laser strobe light (5) and the sound and light alarm (6) to play a warning effect. When other cars accidentally collide with the remote-controlled car body (1), the contact sensor (11) will play a warning effect on the car driver; S3: When the weather is windy or the road is slippery, the servo motor (15) is started to drive the screw (17) to rotate, so that the side of the driving rod (18) at one end can be threadedly connected with the screw (17), and then the connecting frame (19) can be pressed down until the anti-skid protrusion (22) is driven to contact the ground through the contact plate (21), and an anti-skid effect can be achieved; S4: After the accident is handled, the tripod body (4) is reset and the remote-controlled car body (1) is installed on the car. When installed, the spring (9) will always lift the buffer block (33) to the top, thereby preventing the tripod body (4) from causing damage to the bottom of the car.