A remote control model car
By designing structures such as elastic bags, protective airbags and arc-shaped elastic plates on the remote control model car, automatic adjustment and elastic deformation are achieved, and the problem of unadjusted collision protection measures in the existing technology is solved, which significantly improves the anti-collision effect and practicality.
Patent Information
- Application Number
- CN202211460362.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-17
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2042-11-17
AI Technical Summary
The anti-collision protection measures of existing remote control model cars cannot adjust the protection effect according to the specific competitive situation, and are easily affected by collision injuries in football competitions.
A remote-controlled model car with structures such as elastic bags, protective airbags and arc-shaped elastic plates was designed. Through connecting rods, ball pushing components and motors, automatic adjustment of elastic bags and protective airbags and elastic deformation of arc-shaped elastic plates are realized to improve the anti-collision effect.
It effectively improves the anti-collision effect of the remote control model car during the dribbling process, reduces the collision damage when grabbing the ball, and flexibly adjusts the protection effect by adjusting the position of the arc elastic plate, thereby improving practicality and reliability.
Smart Images

Figure CN115888131B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of remote control model cars, and in particular to a remote control model car for football competitions with an anti-collision protection structure. Background Art
[0002] A remote control model car is simply called a remote control car; it is a subclass of models; a remote control model car generally consists of a remote control car body, a remote control, and a receiving mechanism; with the progress of technology, the types of remote control model cars are increasing, and the uses of remote control model cars are becoming more and more extensive, including using remote control model cars for football competitions. However, due to the particularity of football competitions, collisions of the car body will inevitably occur during the process. In order to ensure the service life of the remote control model car, some anti-collision protection structures need to be set on the remote control model car.
[0003] Currently, the anti-collision protection measures for remote control model cars are only to install guard plates on the car body. Although this method can meet certain usage requirements, it cannot adjust the protection effect according to specific competitive situations. Therefore, there is still room for improvement. Summary of the Invention
[0004] The purpose of the present invention is to solve the deficiencies in the prior art and propose a remote control model car.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A remote control model car includes a car body. A sliding cylinder is fixed on the outer wall of one side of the car body. A connecting rod is installed in the sliding cylinder through a first spring. The connecting rod is slidably connected to the inner wall of the sliding cylinder. One end of the connecting rod is installed with a ball pushing assembly. An elastic bladder is sleeved outside the sliding cylinder. Fixed parts are arranged on the outer wall of one side of the elastic bladder in a uniformly circumferential distribution. An annular rod is inserted into the fixed parts. A uniformly distributed tray is fixed on the outer wall of the annular rod away from the elastic bladder. The two sides of the elastic bladder are connected with a protective airbag through a connecting pipe. The protective airbag is in a C-shaped structure adapted to the shape of the car body and is installed on the outside of the car body; a buckle is fixed on the circumferential outer wall of the car body. A strip-shaped protrusion is arranged on the outer wall of the protective airbag close to the car body. The protective airbag is detachably clamped in the buckle through the strip-shaped protrusion.
[0007] Preferably: An arc-shaped sliding seat is installed on the outer wall of the top of the car body through a support column. An arc-shaped elastic plate is installed in the arc-shaped sliding seat. The same reinforcing frame is fixed between the arc-shaped sliding seats. The arc-shaped elastic plate is located outside the car body.
[0008] Further: A motor is fixed to the outer wall of the top of the vehicle body. A wire winding wheel is fixed to the output end of the motor. The arc-shaped elastic plate is slidably connected to the inner wall of the arc-shaped sliding seat. A bracket is fixed to the top of the vehicle body. One end of the arc-shaped elastic plate is connected to a traction rope. The other end of the traction rope passes through the bracket and is connected to the wire winding wheel. The same second spring is fixed between the bracket and the arc-shaped elastic plate.
[0009] Further preferably: A sliding ring is rotatably connected to the inner wall of the bracket. The sliding ring is located outside the traction rope. A magnetic attraction block is fixed to the outer wall of the side of the protective airbag close to the arc-shaped elastic plate. The position of the magnetic attraction block is adapted to the arc-shaped elastic plate, and the arc-shaped elastic plate is attracted by the magnetic attraction block.
[0010] As a preferred embodiment of the present invention: A ball seat is provided at one end of the arc-shaped elastic plate, and a rolling ball is rotatably connected in the ball seat.
[0011] As a further preferred embodiment of the present invention: An elastic corrugated belt is fixed to the circumferential outer wall of the bottom of the vehicle body, and a side protection plate is fixed to one side of the elastic corrugated belt.
[0012] As a further scheme of the present invention: The ball pushing assembly includes a push plate and a connecting head. The connecting head is arranged on the outer wall of one side of the push plate, and the connecting head is detachably installed at one end of the connecting rod through a screw.
[0013] On the basis of the foregoing scheme: A circular cleaning cloth is installed on the outer wall of the bottom of the side protection plate through an annular frame. Both the annular frame and the circular cleaning cloth are circular structures adapted to the size of the vehicle body.
[0014] Preferably on the basis of the foregoing scheme: A connecting column is arranged on the outer wall of the top of the annular frame. The connecting column is fixed to the outer wall of the bottom of the side protection plate. The outer wall of the bottom of the annular frame is installed with evenly circumferentially distributed magic tapes, and the circular cleaning cloth is detachably installed at the bottom of the magic tapes.
[0015] Further preferably on the basis of the foregoing scheme: The push plate includes a first push plate part and a second push plate part. The second push plate part is installed on both sides of the first push plate part through a 90° hinge, and an elastic film is fixed between the second push plate part and the first push plate part.
[0016] The beneficial effects of the present invention are as follows:
[0017] 1. By setting structures such as an elastic bladder and a protective airbag, when pushing the football during a football competition, the connecting rod is forced to slide inwardly into the sliding cylinder, and the push plate squeezes the elastic bladder through the tray. The volume of the elastic bladder decreases, and then the gas is discharged into the protective airbag, causing the protective airbag to expand, thereby enhancing the protection effect on the outside of the vehicle body. This method improves the anti-collision effect of the remote control model car during the dribbling process, reduces the collision damage during the ball stealing, and improves the practicality.
[0018] 2. By setting structures such as an arc-shaped elastic plate, the elastic deformation of the arc-shaped elastic plate can be utilized for buffering during collisions, improving the protection effect; by setting structures such as a motor and a traction rope, the motor can be used to drive the winding wheel to rotate, so that each traction rope is wound on the winding wheel, and then the arc-shaped elastic plate is pulled. The arc-shaped elastic plate slides in the arc-shaped sliding seat with the cooperation of the deformation of the second spring, so that the arc-shaped elastic plate can be retracted, with flexible adjustment and improved practicability.
[0019] 3. By setting a slip ring, the wear of the traction rope during traction can be reduced, improving the practicability; by setting structures such as magnetic attraction blocks, when the airbag expands, the magnetic attraction blocks can be used to adsorb the arc-shaped elastic plate, making the arc-shaped elastic plate further bend, playing a role in mutual reinforcement while ensuring the buffering ability, and further improving the protection ability.
[0020] 4. By setting a ball seat and a rolling ball, when the arc-shaped elastic plate deforms, the rolling ball can be used to contact the bottom surface to avoid jamming, ensuring the smoothness of the deformation process while providing auxiliary support, improving the reliability; by setting an elastic wrinkle belt and a side guard plate, the bottom of the vehicle body can be protected, improving the reliability.
[0021] 5. By setting an annular frame and an annular cleaning cloth, the vehicle body can be used for cleaning operations. The annular cleaning cloth ensures the cleaning efficiency, and since the side guard plate is installed on the outer side of the bottom of the vehicle body through a deformable elastic wrinkle belt, the elastic force of the elastic wrinkle belt can be used to make the annular cleaning cloth better contact the ground, improving the cleaning effect.
[0022] 6. By setting structures such as a first push plate part, a second push plate part and an elastic film, when the push plate of one remote control model car is inserted between the push plate and the vehicle body of another remote control model car, the second push plate part can deflect based on a 90° hinge to achieve the effect of preventing jamming. When the two remote control model cars are separated, the elastic force of the elastic film causes the second push plate part to reset, improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 FIG. is a schematic structural diagram of an overall remote control model car proposed by the present invention;
[0024] Figure 2 FIG. is a schematic structural diagram of another angle of a remote control model car proposed by the present invention;
[0025] Figure 3 FIG. is a schematic cross-sectional structural diagram of an arc-shaped elastic plate and an airbag of a remote control model car proposed by the present invention;
[0026] Figure 4 FIG. is a schematic structural diagram of a bracket and a slip ring of a remote control model car proposed by the present invention;
[0027] Figure 5 Schematic diagram of the split structure of the annular frame, annular cleaning cloth and side guard plate of a remote control model car proposed by the present invention;
[0028] Figure 6 Schematic diagram of the structure of the ball pushing assembly of a remote control model car proposed by the present invention;
[0029] Figure 7 Schematic diagram of the split structure of the ball pushing assembly and the connecting rod of a remote control model car proposed by the present invention;
[0030] Figure 8 Schematic diagram of the structure of a remote control model car proposed in Embodiment 3 of the present invention.
[0031] In the figure: 1 vehicle body, 2 motor, 3 reinforcement frame, 4 arc-shaped elastic plate, 5 ball seat, 6 connecting pipe, 7 elastic capsule, 8 ball pushing assembly, 9 protective airbag, 10 arc-shaped sliding seat, 11 rolling ball, 12 side guard plate, 13 annular cleaning cloth, 14 traction rope, 15 wire winding wheel, 16 bracket, 17 second spring, 18 buckle, 19 magnetic attraction block, 20 strip-shaped protrusion, 21 annular frame, 22 elastic wrinkle belt, 23 support column, 24 sliding ring, 25 connecting column, 26 magic tape, 27 connecting head, 28 push plate, 29 annular rod, 30 tray, 31 fixing part, 32 first spring, 33 sliding cylinder, 34 connecting rod, 35 first push plate part, 36 second push plate part, 37 elastic membrane, 38 90° hinge. Detailed implementation manners
[0032] The technical solutions of this patent will be further described in detail below in conjunction with the specific implementation manners.
[0033] The embodiments of this patent will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain this patent and should not be construed as a limitation of this patent.
[0034] In the description of this patent, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this patent.
[0035] In the description of this patent, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "linkage", and "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific circumstances.
[0036] Embodiment 1:
[0037] A remote control model car, as Figures 1-7 shown, includes a vehicle body 1. On one outer wall of the vehicle body 1, a sliding cylinder 33 is fixed by screws. Inside the sliding cylinder 33, a connecting rod 34 is installed through a first spring 32. The connecting rod 34 is slidably connected to the inner wall of the sliding cylinder 33. One end of the connecting rod 34 is installed with a push ball assembly 8. An elastic bladder 7 is sleeved outside the sliding cylinder 33. On one outer wall of the elastic bladder 7, uniformly circumferentially distributed fixing parts 31 are integrally arranged. An annular rod 29 is inserted into the fixing parts 31. On the outer wall of the annular rod 29 away from the elastic bladder 7, uniformly distributed trays 30 are fixed. The two sides of the elastic bladder 7 are connected to a protective airbag 9 through a connecting pipe 6. The protective airbag 9 has a C-shaped structure adapted to the shape of the vehicle body 1 and is installed outside the vehicle body 1. A buckle 18 is fixed on the circumferential outer wall of the vehicle body 1. On one outer wall of the protective airbag 9 close to the vehicle body 1, a strip-shaped protrusion 20 is integrally arranged. The protective airbag 9 is detachably clamped in the buckle 18 through the strip-shaped protrusion 20. By arranging structures such as the elastic bladder 7 and the protective airbag 9, when pushing the football during a football competition, the connecting rod 34 is forced to slide towards the inner side of the sliding cylinder 33. The push plate 28 squeezes the elastic bladder 7 through the tray 30. The volume of the elastic bladder 7 decreases, and then the gas is discharged into the protective airbag 9, causing the protective airbag 9 to expand, thereby enhancing the protection effect on the outside of the vehicle body 1. This method improves the anti-collision effect of the remote control model car during dribbling, reduces the collision damage during ball stealing, and improves the practicability.
[0038] To further enhance the protection effect; as Figures 1-4 shown, an arc-shaped sliding seat 10 is installed on the top outer wall of the vehicle body 1 through a support column 23. An arc-shaped elastic plate 4 is installed inside the arc-shaped sliding seat 10. The same reinforcing frame 3 is fixed between the arc-shaped sliding seats 10. The arc-shaped elastic plate 4 is located outside the vehicle body 1. By arranging structures such as the arc-shaped elastic plate 4, the elastic deformation of the arc-shaped elastic plate 4 can be utilized for buffering during collisions, enhancing the protection effect.
[0039] To facilitate the adjustment of the protection effect of the arc-shaped elastic plate 4; as Figure 5As shown in the figure, a motor 2 is fixed to the outer wall of the top of the vehicle body 1 by screws. A wire winding wheel 15 is fixed to the output end of the motor 2. An arc-shaped elastic plate 4 is slidably connected to the inner wall of an arc-shaped sliding seat 10. A support 16 is fixed to the top of the vehicle body 1 by screws. One end of the arc-shaped elastic plate 4 is connected to a traction rope 14. The other end of the traction rope 14 passes through the support 16 and is connected to the wire winding wheel 15. A same second spring 17 is fixed between the support 16 and the arc-shaped elastic plate 4. By providing structures such as the motor 2 and the traction rope 14, the motor 2 can be used to drive the wire winding wheel 15 to rotate, so that the traction ropes 14 are wound on the wire winding wheel 15, thereby pulling the arc-shaped elastic plate 4. The arc-shaped elastic plate 4 slides in the arc-shaped sliding seat 10 in cooperation with the deformation of the second spring 17, so that the arc-shaped elastic plate 4 can be retracted, with flexible adjustment and improved practicability.
[0040] To improve practicability; as Figure 4 As shown in the figure, a sliding ring 24 is rotatably connected to the inner wall of the support 16. The sliding ring 24 is located outside the traction rope 14. A magnetic attraction block 19 is adhesively connected to the outer wall of one side of the protective airbag 9 close to the arc-shaped elastic plate 4. The position of the magnetic attraction block 19 is adapted to the arc-shaped elastic plate 4, and the arc-shaped elastic plate 4 is attracted by the magnetic attraction block 19. By providing the sliding ring 24, the abrasion of the traction rope 14 during traction can be reduced, and the practicability is improved. By providing structures such as the magnetic attraction block 19, when the protective airbag 9 expands, the arc-shaped elastic plate 4 can be adsorbed by the magnetic attraction block 19, so that the arc-shaped elastic plate 4 is further bent, and a mutual reinforcement effect is achieved while ensuring the buffering ability, further improving the protection ability.
[0041] To improve practicability; as Figure 2 As shown in the figure, a ball seat 5 is integrally provided at one end of the arc-shaped elastic plate 4. A rolling ball 11 is rotatably connected in the ball seat 5. By providing the ball seat 5 and the rolling ball 11, when the arc-shaped elastic plate 4 deforms, the rolling ball 11 can be used to contact the bottom surface to avoid jamming, ensuring the smoothness of the deformation process while providing auxiliary support and improving the reliability.
[0042] To further improve the protection performance; as Figures 1-3 As shown in the figure, an elastic corrugated belt 22 is adhesively connected to the outer circumferential wall of the bottom of the vehicle body 1. A side guard plate 12 is adhesively connected to one side of the elastic corrugated belt 22. By providing the elastic corrugated belt 22 and the side guard plate 12, the bottom of the vehicle body 1 can be protected, improving the reliability.
[0043] To facilitate disassembly and assembly; as Figure 6 As shown in the figure, the ball pushing assembly 8 includes a push plate 28 and a connecting head 27. The connecting head 27 is integrally provided on the outer wall of one side of the push plate 28. The connecting head 27 is detachably installed at one end of a connecting rod 34 by screws. By providing structures such as the connecting head 27, the push plate 28 can be easily disassembled, and then the elastic bladder 7 and the protective airbag 9 can be disassembled and assembled, improving the practicability.
[0044] When this embodiment is in use, during a football competition, when pushing the football, the connecting rod 34 is stressed and slides inwardly of the sliding cylinder 33. The push plate 28 squeezes the elastic bladder 7 through the tray 30. The volume of the elastic bladder 7 decreases, and then the gas is discharged into the protective airbag 9, causing the protective airbag 9 to expand, thereby enhancing the protection effect on the outside of the vehicle body 1. This method improves the anti-collision effect of the remote control model car during the dribbling process to reduce the collision damage during the ball snatching. In addition, the user can control the motor 2 to work, drive the winding wheel 15 to rotate, and make one end of each traction rope 14 follow the rotation of the winding wheel 15, so as to adjust the position of the arc-shaped elastic plate 4, thereby changing the protection effect.
[0045] Embodiment 2:
[0046] A remote control model car, as Figure 5 shown, in order to facilitate cleaning using the remote control model car; the following improvements are made on the basis of Embodiment 1 in this embodiment: The outer wall of the bottom of the side guard plate 12 is provided with a circular cleaning cloth 13 through a circular frame 21. Both the circular frame 21 and the circular cleaning cloth 13 are circular structures adapted to the size of the vehicle body 1. By providing the circular frame 21 and the circular cleaning cloth 13, the vehicle body 1 can be applied to cleaning operations. The circular cleaning cloth 13 ensures the cleaning efficiency. And since the side guard plate 12 is installed on the outside of the bottom of the vehicle body 1 through a deformable elastic wrinkle belt 22, the elasticity of the elastic wrinkle belt 22 can be utilized to make the circular cleaning cloth 13 better contact the ground, improving the cleaning effect.
[0047] For easy disassembly, as Figure 3 、 Figure 5 shown, a connecting column 25 is integrally provided on the outer wall of the top of the circular frame 21. The connecting column 25 is fixed to the outer wall of the bottom of the side guard plate 12 by screws. The outer wall of the bottom of the circular frame 21 is provided with evenly circumferentially distributed magic tapes 26. The circular cleaning cloth 13 is detachably installed at the bottom of the magic tapes 26. By providing the connecting column 25 and the magic tapes 26, it can be disassembled and assembled according to the actual situation, improving the flexibility and practicality.
[0048] Embodiment 3:
[0049] A remote control model car, as Figure 8As shown in the figure, in order to prevent the push plates 28 of two remote control model cars from jamming with each other; the following improvements are made on the basis of Embodiment 1 or 2 in this embodiment: the push plate 28 includes a first push plate portion 35 and a second push plate portion 36, and the second push plate portion 36 is installed on both sides of the first push plate portion 35 through a 90° hinge 38, and an elastic film 37 is bonded between the second push plate portion 36 and the first push plate portion 35; by providing structures such as the first push plate portion 35, the second push plate portion 36 and the elastic film 37, when the push plate 28 of one remote control model car is inserted between the push plate 28 of another remote control model car and the vehicle body 1, the second push plate portion 36 can deflect based on the 90° hinge 38 to achieve the effect of preventing jamming. When the two remote control model cars are separated, the resilience of the elastic film 37 prompts the second push plate portion 36 to reset, improving the practicability.
[0050] As described above, the above is the preferred specific embodiment of the present invention, but not the only specific embodiment of the present invention. The protection scope of the present invention is not limited thereto. Any person skilled in the art, within the technical scope disclosed by the present invention, in combination with the prior art or common knowledge of the public, according to the technical solution of the present invention and its inventive concept, makes equivalent, equivalent substitutions or changes, and should all be covered within the protection scope of the present invention.
Claims
1. A remote control model car, comprising a vehicle body (1), characterized in that, a sliding cylinder (33) is fixed to the outer wall of one side of the vehicle body (1), a connecting rod (34) is installed in the sliding cylinder (33) through a first spring (32), the connecting rod (34) is slidably connected to the inner wall of the sliding cylinder (33), one end of the connecting rod (34) is installed with a push ball assembly (8), an elastic bladder (7) is sleeved outside the sliding cylinder (33), a fixing part (31) evenly distributed in a circumferential manner is arranged on the outer wall of one side of the elastic bladder (7), a ring-shaped rod (29) is inserted into the fixing part (31), a tray (30) evenly distributed is fixed to the outer wall of the side of the ring-shaped rod (29) away from the elastic bladder (7), both sides of the elastic bladder (7) are connected with a protective airbag (9) through a connecting pipe (6), the protective airbag (9) is in a C-shaped structure adapted to the shape of the vehicle body (1), and the protective airbag (9) is installed outside the vehicle body (1); a buckle (18) is fixed to the circumferential outer wall of the vehicle body (1), a strip-shaped protrusion (20) is arranged on the outer wall of the side of the protective airbag (9) close to the vehicle body (1), and the protective airbag (9) is detachably clamped in the buckle (18) through the strip-shaped protrusion (20); an arc-shaped sliding seat (10) is installed on the outer wall of the top of the vehicle body (1) through a support column (23), an arc-shaped elastic plate (4) is installed in the arc-shaped sliding seat (10), and the same reinforcing frame (3) is fixed between the arc-shaped sliding seats (10), and the arc-shaped elastic plate (4) is located outside the vehicle body (1); a motor (2) is fixed to the outer wall of the top of the vehicle body (1), a wire winding wheel (15) is fixed to the output end of the motor (2), the arc-shaped elastic plate (4) is slidably connected to the inner wall of the arc-shaped sliding seat (10), a support (16) is fixed to the top of the vehicle body (1), one end of the arc-shaped elastic plate (4) is connected with a traction rope (14), the other end of the traction rope (14) penetrates through the support (16) and is connected to the wire winding wheel (15), and the same second spring (17) is fixed between the support (16) and the arc-shaped elastic plate (4).
2. The remote control model car according to claim 1, characterized in that, a sliding ring (24) is rotatably connected to the inner wall of the support (16), and the sliding ring (24) is located outside the traction rope (14); a magnetic attraction block (19) is fixed to the outer wall of the side of the protective airbag (9) close to the arc-shaped elastic plate (4), the position of the magnetic attraction block (19) is adapted to the arc-shaped elastic plate (4), and the arc-shaped elastic plate (4) is attracted by the magnetic attraction block (19).
3. The remote control model car according to claim 2, characterized in that, a ball seat (5) is arranged at one end of the arc-shaped elastic plate (4), and a rolling ball (11) is rotatably connected in the ball seat (5).
4. The remote control model car according to claim 3, characterized in that, an elastic corrugated belt (22) is fixed to the circumferential outer wall of the bottom of the vehicle body (1), and a side guard plate (12) is fixed to one side of the elastic corrugated belt (22).
5. The remote control model car according to claim 4, characterized in that, The ball pushing assembly (8) includes a pushing plate (28) and a connecting head (27). The connecting head (27) is arranged on the outer wall of one side of the pushing plate (28), and the connecting head (27) is detachably installed at one end of the connecting rod (34) by screws.
6. A remote control model car according to claim 5, characterized in that a circular cleaning cloth (13) is installed on the bottom outer wall of the side guard plate (12) through a circular frame (21), and both the circular frame (21) and the circular cleaning cloth (13) are circular structures adapted to the size of the vehicle body (1).
7. A remote control model car according to claim 6, characterized in that a connecting column (25) is arranged on the top outer wall of the circular frame (21), the connecting column (25) is fixed to the bottom outer wall of the side guard plate (12), and evenly circumferentially distributed magic tapes (26) are installed on the bottom outer wall of the circular frame (21), and the circular cleaning cloth (13) is detachably installed at the bottom of the magic tapes (26).
8. A remote control model car according to any one of claims 5-7, characterized in that the pushing plate (28) includes a first pushing plate part (35) and a second pushing plate part (36). The second pushing plate part (36) is installed on both sides of the first pushing plate part (35) through a 90° hinge (38), and an elastic film (37) is fixed between the second pushing plate part (36) and the first pushing plate part (35).
Citation Information
Patent Citations
Model car
CN114130041A
Small electric train with voice broadcast function
CN215136854U