A system for a jump-in-place for RC model vehicles

Abstract

A kind of for RC model car in situ jumping system, it is related to RC model car relevant technical field, including linkage frame and the front position of the car head jumping structure installed in linkage frame, the rear position of the car tail jumping structure installed in linkage frame;The car head jumping structure includes front lifting servo motor, front lifting pull rod, head lifting frame, front lifting frame group, front shock absorber group, front wheel group and front support seat, the output end of the front lifting servo motor is connected with front lifting pull rod, one end of the front lifting pull rod is connected with head lifting frame, one end of the head lifting frame is connected with front lifting frame group, one end of the front lifting frame group is connected with front shock absorber group, the other end of the front lifting frame group is connected with front support seat, one end of the front support seat is connected with linkage frame.The utility model is equipped with car head jumping structure and car tail jumping structure, through the collaborative control of each servo motor, different jumping actions of whole vehicle, car head, car tail and single side can be realized, to satisfy different competitive requirements, increase entertainment and interesting.

Description

Technical Field

[0001] This utility model relates to the technical field of RC model cars, specifically a system for jumping in place for RC model cars. Background Technology

[0002] RC model cars, also known as remote-controlled model cars, or simply RC cars (full name: Remote Control Car or Radio Control Car), are a branch of model cars, typically consisting of a car body, a remote control, and a receiver. Unlike toy cars, RC model cars possess a unique charm in speed racing, offering the thrill of real racing while avoiding the dangers of actual high-speed driving, making it an excellent recreational activity. With the continuous development of remote-controlled model (RC) technology, four-wheel drive (4WD) RC model cars are gradually becoming the pursuit of high-end enthusiasts.

[0003] Traditional RC model cars can only perform simple linear acceleration and deceleration, lacking diverse movement options and failing to meet the varied needs of enthusiasts. Furthermore, most RC model cars on the market require external support to complete jumping maneuvers, such as bouncing over fixed tracks or supports, and cannot perform stationary jumps, affecting the enjoyment and realism of the jumping process. Therefore, a stationary jumping system for RC model cars is needed to improve upon these issues. Utility Model Content

[0004] The purpose of this invention is to provide a system for jumping in place for RC model cars, aiming to solve the above-mentioned technical problems. This invention, through the coordinated control of various servo motors by setting a front jumping structure and a rear jumping structure, enables the car to complete a variety of efficient and stable jumping actions in place without relying on external support. That is, it can realize different jumping modes for the whole car, the front, the rear, and one side, which can meet different competitive requirements and increase entertainment and fun.

[0005] To achieve the above objectives, this utility model employs the following technical solution: A system for jumping in place for RC model cars includes a linkage frame, a front jumping structure installed at the front of the linkage frame, and a rear jumping structure installed at the rear of the linkage frame. The vehicle front jumping structure includes a front lifting servo motor, a front lifting rod, a head-up lifting frame, a front lifting frame assembly, a front shock absorber assembly, a front wheel assembly, and a front support base. The output end of the front lifting servo motor is connected to the front lifting rod. One end of the front lifting rod is connected to the head-up lifting frame. One end of the head-up lifting frame is connected to the front lifting frame assembly. One end of the front lifting frame assembly is connected to the front shock absorber assembly. The other end of the front lifting frame assembly is connected to the front support base. One end of the front support base is connected to the linkage frame.

[0006] Preferably, the front jump structure further includes a front lifting servo frame and a front swing arm assembly. One end of the front lifting servo frame is connected to the output end of the front lifting servo motor, and the other end of the front lifting servo frame is connected to the front lifting tie rod. One end of the front swing arm assembly is connected to the front support seat, and the other end of the front swing arm assembly is connected to the front wheel assembly. One end of the front shock absorber assembly is connected to the front swing arm assembly.

[0007] Preferably, the front swing arm assembly includes an upper left swing arm, a lower left swing arm, an upper right swing arm, and a lower right swing arm. The upper left swing arm is provided with a left movable through hole, and the upper right swing arm is provided with a right movable through hole.

[0008] Preferably, the front wheel assembly includes a first left wheel, a first left connecting arm, a first left connecting frame, a first right wheel, a first right connecting arm, and a first right connecting frame. One end of the first left connecting frame is connected to the first left wheel, and the other end of the first left connecting frame is connected to the linkage frame. The first left connecting arm is mounted on the first left connecting frame. The upper end of the first left connecting frame is connected to the upper left swing arm, and the lower end of the first left connecting frame is connected to the lower left swing arm.

[0009] Preferably, the front shock absorber assembly includes a first left shock absorber and a first right shock absorber, the upper end of the first left shock absorber is connected to the front crane frame assembly, and the lower end of the first left shock absorber passes through the left movable perforation and is connected to the left lower swing arm.

[0010] Preferably, the front lifting frame assembly includes a first left lifting frame and a first right lifting frame. Both the first left lifting frame and the second right lifting frame are mounted on the front support. One end of the first left lifting frame is provided with a left movable frame, which is connected to the head-up lifting frame. The other end of the first left lifting frame is connected to the first left shock absorber.

[0011] Preferably, the rear jump structure includes a left rear jump assembly, a right rear jump assembly, a connecting shaft, a first connecting rod, and a second connecting rod. One end of the connecting shaft is connected to the left rear jump assembly, and the other end of the connecting shaft is connected to the right rear jump assembly. One end of the first connecting rod and one end of the second connecting rod are both connected to the connecting shaft, and the other ends of the first connecting rod and the second connecting rod are both connected to the connecting frame.

[0012] Preferably, the left rear jump assembly includes a left rear shock absorber, a left rear wheel, a left rear lifting servo frame, and a left rear lifting servo motor. The output end of the left rear lifting servo motor is connected to the left rear lifting servo frame, one end of the left rear lifting servo frame is connected to the left rear shock absorber, one end of the left rear shock absorber is connected to the connecting shaft, and the left rear wheel is connected to the left end of the connecting shaft.

[0013] Preferably, the right rear jump assembly includes a right rear shock absorber, a right rear wheel, a right rear lifting servo frame, and a right rear lifting servo motor. The output end of the right rear lifting servo motor is connected to the right rear lifting servo frame, one end of the right rear lifting servo frame is connected to the right rear shock absorber, one end of the right rear shock absorber is connected to the connecting shaft, and the right rear wheel is connected to the right end of the connecting shaft.

[0014] Preferably, it further includes a fixed shell, a first connecting rod and a second connecting rod, one end of the first connecting rod and one end of the second connecting rod are both connected to the connecting shaft, and the other end of the first connecting rod and the other end of the second connecting rod are both connected to the fixed shell.

[0015] This utility model is used for a stationary jump system for RC model cars, and has the following beneficial effects: This utility model features a front jump structure and a rear jump structure, along with corresponding independent servo motors. Through the coordinated control of these servo motors, the vehicle can perform a variety of efficient and stable jumping maneuvers without relying on external support. This means it can achieve different jumping modes for the entire vehicle, the front, the rear, and one side. This multi-mode jumping capability not only increases the fun of the model car but also allows it to showcase diverse actions in competitions, enhancing its competitiveness. This invention, through the design of the front and rear shock absorber assemblies, ensures stability and safety during jumps, making the jumping action smoother, reducing damage to the model car structure, and extending its service life. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model under normal conditions; Figure 2 for Figure 1 The diagram shows a structure without a fixed shell. Figure 1 ; Figure 3 for Figure 1 The diagram shows a structure without a fixed shell. Figure 2 ; Figure 4 for Figure 2 The diagram shown illustrates the vehicle's jumping state. Figure 5 for Figure 2 The diagram showing the jumping state of the vehicle's front end is for reference only; Figure 6 for Figure 2 The diagram shown illustrates the jumping state of the rear of the vehicle. Figure 7 for Figure 2 The diagram shown illustrates the jump state on the left. Figure 8 for Figure 2 The diagram shows a jump state on the right.

[0017] The diagram labels are as follows: 1. Linkage frame; 2. Front jump structure; 3. Rear jump structure; 4. Front lifting servo motor; 5. Front lifting tie rod; 6. Head-up lifting frame; 7. Front lifting frame assembly; 8. Front shock absorber assembly; 9. Front wheel assembly; 10. Front support seat; 11. Front lifting servo frame; 12. Front swing arm assembly; 13. Upper left swing arm; 14. Lower left swing arm; 15. First left wheel; 16. First left connecting arm; 17. First left connecting frame; 18. First right wheel; 19. First left shock absorber; 20. First left lifting frame; 21. Connecting shaft; 22. First connecting rod; 23. Second connecting rod; 24. Left rear shock absorber; 25. Left rear wheel; 26. Left rear lifting servo frame; 27. Left rear lifting servo motor; 28. Right rear wheel; 29. ​​Right rear lifting servo motor; 30. Fixed shell; 31. First connecting rod. Detailed Implementation

[0018] To enable those skilled in the art to better understand the technical solution of this utility model, the product of this utility model will be further described in detail below with reference to the embodiments and accompanying drawings.

[0019] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0021] like Figure 1 and Figure 2As shown, a system for jumping in place for RC model cars includes a linkage frame 1, a front jumping structure 2 installed at the front of the linkage frame 1, and a rear jumping structure 3 installed at the rear of the linkage frame 1. The front jump structure 2 includes a front lifting servo motor 4, a front lifting rod 5, a head-up lifting frame 6, a front lifting frame assembly 7, a front shock absorber assembly 8, a front wheel assembly 9, and a front support seat 10. The output end of the front lifting servo motor 4 is connected to the front lifting rod 5. One end of the front lifting rod 5 is movably connected to the head-up lifting frame 6. One end of the head-up lifting frame 6 is connected to the movable front lifting frame assembly 7. One end of the front lifting frame assembly 7 is movably connected to the front shock absorber assembly 8. The other end of the front lifting frame assembly 7 is movably connected to the front support seat 10. One end of the front support seat 10 is connected to the linkage frame 1.

[0022] It should be noted that this utility model, by providing a front jumping structure 2 and a rear jumping structure 3 and equipped with corresponding independent servo motors, controls their speed and direction through PWM signals to achieve four in-place jumping modes, namely front jumping, rear jumping, whole vehicle jumping, left-side jumping and right-side jumping.

[0023] It should be further explained that this utility model, when used in conjunction with a central controller module, can employ a high-performance microcontroller (such as STM32 or Arduino) as the core control unit, responsible for receiving sensor data, generating control commands and sending them to each servo motor. Each servo motor accelerates synchronously, generating sufficient ground clearance to lift the vehicle off the ground, thereby improving the handling and dynamic performance of the RC model car.

[0024] like Figure 2 and Figure 3 As shown, the front jump structure 2 also includes a front lifting servo frame 11 and a front swing arm assembly 12. One end of the front lifting servo frame 11 is connected to the output end of the front lifting servo motor 4, and the other end of the front lifting servo frame 11 is movably connected to the front lifting tie rod 5. One end of the front swing arm assembly 12 is connected to the front support seat 10, and the other end of the front swing arm assembly 12 is connected to the front wheel assembly 9. One end of the front shock absorber assembly 8 is connected to the front swing arm assembly 12.

[0025] like Figure 2 and Figure 3 As shown, the front swing arm assembly 12 includes an upper left swing arm 13, a lower left swing arm 14, an upper right swing arm, and a lower right swing arm. The upper left swing arm 13 is provided with a left movable through hole, and the upper right swing arm is provided with a right movable through hole.

[0026] like Figure 2 and Figure 3As shown, the front wheel assembly 9 includes a first left wheel 15, a first left connecting arm 16, a first left connecting frame 17, a first right wheel 18, a first right connecting arm, and a first right connecting frame. One end of the first left connecting frame 17 is connected to the first left wheel 15, and the other end of the first left connecting frame 17 is connected to the linkage frame 1. The first left connecting arm 16 is mounted on the first left connecting frame 17. The upper end of the first left connecting frame 17 is connected to the upper left swing arm 13, and the lower end of the first left connecting frame 17 is connected to the lower left swing arm 14. One end of the first right connecting frame is connected to the first right wheel 18, and the other end of the first right connecting frame is connected to the linkage frame 1. The first right connecting arm is installed on the first right connecting frame. The upper end of the first right connecting frame is connected to the upper right swing arm, and the lower end of the first right connecting frame is connected to the lower right swing arm.

[0027] like Figure 2 and Figure 3 As shown, the front shock absorber assembly 8 includes a first left shock absorber 19 and a first right shock absorber. The upper end of the first left shock absorber 19 is connected to the front crane frame assembly 7, and the lower end of the first left shock absorber 19 passes through the left movable perforation and is connected to the left lower swing arm 14. The upper end of the first right shock absorber is connected to the front crane frame assembly 7, and the lower end of the first right shock absorber passes through the right movable perforation and is connected to the right lower swing arm.

[0028] like Figure 2 and Figure 3 As shown, the front lifting frame group 7 includes a first left lifting frame 20 and a first right lifting frame. The first left lifting frame 20 is movably mounted on the front support seat 10. One end of the first left lifting frame 20 is provided with a left movable frame. The left movable frame is movably connected to the head lifting frame 6. The other end of the first left lifting frame 20 is movably connected to the first left shock absorber 19. The first right lifting frame is movably mounted on the front support seat 10. One end of the first right lifting frame is provided with a right movable frame, which is movably connected to the head lifting frame 6. The other end of the first right lifting frame is movably connected to the first right shock absorber.

[0029] like Figure 2 and Figure 3 As shown, the rear jump structure 3 includes a left rear jump assembly, a right rear jump assembly, a connecting shaft 21, a first connecting rod 22, and a second connecting rod 23. One end of the connecting shaft 21 is connected to the left rear jump assembly, and the other end of the connecting shaft 21 is connected to the right rear jump assembly. One end of the first connecting rod 22 and one end of the second connecting rod 23 are both movably connected to the connecting shaft 21, and the other ends of the first connecting rod 22 and the second connecting rod 23 are both movably connected to the connecting frame.

[0030] like Figure 1 and Figure 2As shown, the left rear jump assembly includes a left rear shock absorber 24, a left rear wheel 25, a left rear lifting servo frame 26, and a left rear lifting servo motor 27. The output end of the left rear lifting servo motor 27 is connected to the left rear lifting servo frame 26. One end of the left rear lifting servo frame 26 is movably connected to the left rear shock absorber 24. One end of the left rear shock absorber 24 is movably connected to the connecting shaft 21. The left rear wheel 25 is connected to the left end of the connecting shaft 21.

[0031] like Figure 1 and Figure 2 As shown, the right rear jump assembly includes a right rear shock absorber, a right rear wheel 28, a right rear lifting servo frame, and a right rear lifting servo motor 29. The output end of the right rear lifting servo motor 29 is connected to the right rear lifting servo frame. One end of the right rear lifting servo frame is movably connected to the right rear shock absorber. One end of the right rear shock absorber is movably connected to the connecting shaft 21. The right rear wheel 28 is connected to the right end of the connecting shaft 21.

[0032] like Figure 1 and Figure 2 As shown, it also includes a fixed housing 30, a first connecting rod 31 and a second connecting rod. The fixed housing 30 is connected to the linkage frame 1. The front lifting servo motor 4, the left rear lifting servo motor 27 and the right rear lifting servo motor 29 are all mounted on the fixed housing 30. One end of the first connecting rod 31 and one end of the second connecting rod are connected to the connecting shaft 21. The other end of the first connecting rod 31 and the other end of the second connecting rod are connected to the fixed housing 30.

[0033] The working principle of this utility model is as follows: like Figure 5 As shown, the car's front end jumps: The current lifting servo motor 4 drives the front lifting servo frame 11 to move, which in turn pulls the front lifting rod 5. The front lifting rod 5 then pulls the head-up lifting frame 6. The head-up lifting frame pulls the front lifting frame assembly 7 through the cooperation of the linkage frame 1 and the front support seat 10. The front lifting frame assembly 7 presses down the front swing arm assembly 12 through the front shock absorber assembly 8, at which point the front of the vehicle lifts up and jumps.

[0034] like Figure 6 As shown, the rear of the car jumps: The left rear lifting servo motor 27 and the right rear lifting servo motor 29 move simultaneously, causing the left rear lifting servo frame 26 and the right rear lifting servo frame to move simultaneously, which in turn drives the left rear shock absorber 24 and the right rear shock absorber to press down the left rear wheel 25 and the right rear wheel 28 at the same time, causing the rear of the vehicle to lift and jump.

[0035] like Figure 4 As shown, the whole vehicle jumps: when the front and rear of the vehicle jump simultaneously, the whole vehicle jumps.

[0036] like Figure 7 As shown, the jumping action on the left: When the left rear lifting servo motor 27 moves, it pulls the left rear shock absorber 24 down to press down the left rear wheel 25 through the left rear lifting servo frame 26, and moves synchronously with the first left wheel 15 through the linkage frame 1, at which time the left side jumps.

[0037] like Figure 8 As shown, the jumping action on the right: When the right rear lifting servo motor 29 moves, it pulls the right rear shock absorber down the right rear wheel 28 through the right rear lifting servo frame, and moves the first right wheel 18 synchronously through the linkage frame 1, at which time the right side jumps.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Those skilled in the art can readily implement the present utility model according to the accompanying drawings and the above description. However, any modifications, alterations, or equivalent changes made by those skilled in the art without departing from the scope of the present utility model's technical solution, based on the disclosed technical content, are all equivalent embodiments of the present utility model. Furthermore, any equivalent changes, alterations, or evolutions made to the above embodiments based on the essential technology of the present utility model still fall within the technical solution of the present utility model.

Claims

1. A system for a jump-in-place for an RC model vehicle, characterized by: It includes a linkage frame (1) and a front jump structure (2) installed at the front of the linkage frame (1) and a rear jump structure (3) installed at the rear of the linkage frame (1). The front jump structure (2) includes a front lifting servo motor (4), a front lifting rod (5), a head-up lifting frame (6), a front lifting frame assembly (7), a front shock absorber assembly (8), a front wheel assembly (9), and a front support seat (10). The output end of the front lifting servo motor (4) is connected to the front lifting rod (5). One end of the front lifting rod (5) is connected to the head-up lifting frame (6). One end of the head-up lifting frame (6) is connected to the front lifting frame assembly (7). One end of the front lifting frame assembly (7) is connected to the front shock absorber assembly (8). The other end of the front lifting frame assembly (7) is connected to the front support seat (10). One end of the front support seat (10) is connected to the linkage frame (1).

2. The system for a jump-in-place for an RC model vehicle according to claim 1, characterized in that: The front jump structure (2) also includes a front lifting servo frame (11) and a front swing arm assembly (12). One end of the front lifting servo frame (11) is connected to the output end of the front lifting servo motor (4), and the other end of the front lifting servo frame (11) is connected to the front lifting tie rod (5). One end of the front swing arm assembly (12) is connected to the front support seat (10), and the other end of the front swing arm assembly (12) is connected to the front wheel assembly (9). One end of the front shock absorber assembly (8) is connected to the front swing arm assembly (12).

3. The system for a jump-in-place for an RC model vehicle according to claim 2, characterized in that: The front swing arm assembly (12) includes an upper left swing arm (13), a lower left swing arm (14), an upper right swing arm, and a lower right swing arm. The upper left swing arm (13) is provided with a left movable through hole, and the upper right swing arm is provided with a right movable through hole.

4. The system for a jump-in-place of an RC model vehicle according to claim 3, characterized in that: The front wheel assembly (9) includes a first left wheel (15), a first left connecting arm (16), a first left connecting frame (17), a first right wheel (18), a first right connecting arm, and a first right connecting frame. One end of the first left connecting frame (17) is connected to the first left wheel (15), and the other end of the first left connecting frame (17) is connected to the linkage frame (1). The first left connecting arm (16) is mounted on the first left connecting frame (17). The upper end of the first left connecting frame (17) is connected to the upper left swing arm (13), and the lower end of the first left connecting frame (17) is connected to the lower left swing arm (14).

5. The system for a jump-in-place of an RC model vehicle according to claim 4, characterized in that: The front shock absorber assembly (8) includes a first left shock absorber (19) and a first right shock absorber. The upper end of the first left shock absorber (19) is connected to the front crane assembly (7), and the lower end of the first left shock absorber (19) passes through the left movable perforation and is connected to the left lower swing arm (14).

6. The system for a jump-in-place of an RC model vehicle according to claim 5, characterized in that: The front lifting frame assembly (7) includes a first left lifting frame (20) and a first right lifting frame. The first left lifting frame (20) and the second right lifting frame are both installed on the front support base (10). One end of the first left lifting frame (20) is provided with a left movable frame, which is connected to the head lifting frame (6). The other end of the first left lifting frame (20) is connected to the first left shock absorber (19).

7. The system for a jump-in-place of an RC model vehicle according to claim 6, characterized in that: The tail jump structure (3) comprises a left rear jump assembly, a right rear jump assembly, a connecting shaft (21), a first connecting rod (22) and a second connecting rod (23), one end of the connecting shaft (21) is connected with the left rear jump assembly, the other end of the connecting shaft (21) is connected with the right rear jump assembly, one end of the first connecting rod (22) and one end of the second connecting rod (23) are connected with the connecting shaft (21), the other end of the first connecting rod (22) and the other end of the second connecting rod (23) are connected with the connecting frame.

8. The system for a jump-in-place of an RC model vehicle according to claim 7, characterized in that: The left rear jump assembly comprises a left rear shock absorber (24), a left rear wheel (25), a left rear lifting servo frame (26) and a left rear lifting servo motor (27), the output end of the left rear lifting servo motor (27) is connected with the left rear lifting servo frame (26), one end of the left rear lifting servo frame (26) is connected with the left rear shock absorber (24), one end of the left rear shock absorber (24) is connected with the connecting shaft (21), and the left rear wheel (25) is connected with the left end of the connecting shaft (21).

9. The system for a jump-in-place of an RC model vehicle according to claim 8, characterized in that: The right rear jump assembly comprises a right rear shock absorber, a right rear wheel (28), a right rear lifting servo frame and a right rear lifting servo motor (29), the output end of the right rear lifting servo motor (29) is connected with the right rear lifting servo frame, one end of the right rear lifting servo frame is connected with the right rear shock absorber, one end of the right rear shock absorber is connected with the connecting shaft (21), and the right rear wheel (28) is connected with the right end of the connecting shaft (21).

10. The system for jump-in-place of an RC model vehicle according to claim 9, characterized in that: Further comprising a fixed shell (30), a first connecting rod (31) and a second connecting rod, one end of the first connecting rod (31) and one end of the second connecting rod are connected with the connecting shaft (21), the other end of the first connecting rod (31) and the other end of the second connecting rod are connected with the fixed shell (30).

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