Toy stunt car

By designing the drive wheel device and transmission mechanism in the toy stunt car, a variety of driving actions of the vehicle are realized, solving the problem of single driving mode of the existing remote-controlled motorcycle, and enhancing the fun and handling of the toys.

CN222889365UActive Publication Date: 2025-05-23LINGSHAN COUNTY ARTISAN STAR TOYS CO LTD
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Patent Information

Application Number
CN202421265109.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-05-23
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing remote-controlled motorcycle has a single driving mode and is not fun enough.

Method used

A toy stunt car is designed, adopting a driving wheel device, including a first wheel mechanism, a second wheel mechanism, a power mechanism and a transmission mechanism, and the normal driving and in-situ rotation of the vehicle is achieved through the transmission assembly and the ratchet paw paw assembly.

Benefits of technology

It realizes a variety of driving actions of the vehicle, including normal driving and rotation in place, enhancing the fun and handling of the toys.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a toy stunt car relates to toy car technical field, said toy stunt car includes the car body, the car body is provided with the drive wheel device, the drive wheel device includes first wheel mechanism, second wheel mechanism, power mechanism and transmission mechanism, the first wheel mechanism and the second wheel mechanism are arranged oppositely; the transmission mechanism comprises a transmission assembly and a ratchet wheel and pawl assembly, the power mechanism can drive the first wheel mechanism and the second wheel mechanism to synchronously rotate in the forward direction through the transmission assembly, and the power mechanism can drive the first wheel mechanism to rotate in the reverse direction through the transmission assembly. The ratchet wheel and pawl assembly is connected with the transmission assembly so that the second wheel mechanism can only rotate in the forward direction. In the actual control process, various driving actions such as normal driving, in-situ rotation and upright driving can be achieved according to the requirements of players, the driving actions are diversified, and the control interestingness is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of toy vehicles, in particular to a toy stunt vehicle. Background Art

[0002] A remote control toy car is a model car that can be remotely controlled by a radio remote controller. A remote control motorcycle is a popular type of remote control toy car.

[0003] Most remote-controlled motorcycles currently on the market can only realize the functions of going straight and turning, and their driving modes are relatively simple and lack of fun. Utility Model Content

[0004] The purpose of the utility model is to provide a toy stunt car to solve the technical problem that the existing toy remote-controlled motorcycles in the prior art have single driving movements and affect the fun; the preferred technical solution among the many technical solutions provided by the utility model can produce many technical effects; see the following description for details.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model provides a toy stunt car, comprising a car body, wherein the car body is provided with a driving wheel device, wherein the driving wheel device comprises a first wheel mechanism, a second wheel mechanism, a power mechanism and a transmission mechanism, wherein: the first wheel mechanism and the second wheel mechanism are arranged oppositely; the transmission mechanism comprises a transmission assembly and a ratchet pawl assembly, the power mechanism can drive the first wheel mechanism and the second wheel mechanism to rotate forward synchronously through the transmission assembly, the power mechanism can drive the first wheel mechanism to rotate reversely through the transmission assembly, and the ratchet pawl assembly is connected to the transmission assembly so that the second wheel mechanism can only rotate forward.

[0007] Preferably, the vehicle body is provided with a driven wheel device, the driven wheel device is set as the front wheel, and the driving wheel device is set as the rear wheel; the driving wheel device includes a shell mechanism, the first wheel mechanism and the second wheel mechanism are relatively arranged on both sides of the shell mechanism, an installation cavity is arranged inside the shell mechanism, and the power mechanism and the transmission mechanism are both arranged in the installation cavity.

[0008] Preferably, the vehicle body is provided with auxiliary wheels, and the auxiliary wheels are located at the rear side of the driving wheel device; when the driven wheel device is lifted, the auxiliary wheels can contact the road surface.

[0009] Preferably, the transmission assembly includes a gear input assembly, a gear transition assembly and a gear output assembly, wherein: the gear input assembly is connected to the output shaft of the power mechanism; the gear input assembly is connected to the gear output assembly through the gear transition assembly; the gear output assembly includes a first output end and a second output end, the first output end is connected to the first wheel mechanism, and the second output end is connected to the second wheel mechanism.

[0010] Preferably, the gear input assembly comprises an input gear, and the input gear is fixedly arranged on the output shaft of the power mechanism.

[0011] Preferably, the gear output assembly includes an output shaft, a first output gear and a second output gear, the first wheel mechanism includes a first ring gear, and the second wheel mechanism includes a second ring gear, wherein: the first output gear is arranged on the output shaft, the first ring gear and the gear transition assembly are both engaged with the first output gear, and the first output gear forms the first output end of the gear output assembly; the second output gear is arranged on the output shaft, the second output gear is engaged with the second ring gear, and the second output gear forms the second output end of the gear output assembly.

[0012] Preferably, the ratchet and pawl assembly comprises a ratchet and a first pawl, wherein: the ratchet is arranged on the output shaft, the ratchet is connected to the second output gear, and rotates synchronously with the second output gear; the first pawl can engage with the ratchet to prevent the ratchet from rotating in the opposite direction.

[0013] Preferably, the ratchet pawl assembly includes a second pawl, which is arranged on the first output gear, and a pawl groove evenly distributed along the circumferential direction is provided on the end surface of the ratchet facing the first output gear; when the first output gear rotates forward, the second pawl engages with the pawl groove, so that the ratchet and the second output gear rotate forward synchronously with the first output gear; when the first output gear rotates reversely, the second pawl can move relative to the pawl groove.

[0014] Preferably, the gear transition assembly comprises a clutch gear assembly and at least one transition gear, wherein: the gear input assembly is connected to the corresponding transition gear; and the gear output assembly is connected to the corresponding transition gear through the clutch gear assembly.

[0015] Preferably, the clutch gear assembly includes a first clutch gear, a second clutch gear and an elastic member, wherein: the first clutch gear is meshed with the corresponding transition gear, and the second clutch gear is connected to the gear output assembly; the first clutch gear is provided with a first meshing tooth, and the second clutch gear is provided with a second meshing tooth; the elastic member can press the first clutch gear and the second clutch gear to make the first meshing tooth and the second meshing tooth mesh.

[0016] The toy stunt car provided by the utility model has at least the following beneficial effects:

[0017] The toy stunt vehicle comprises a vehicle body, and the vehicle body is provided with a driving wheel device, and the driving wheel device provides power for the vehicle's driving action.

[0018] The driving wheel device includes a first wheel mechanism, a second wheel mechanism, a power mechanism and a transmission mechanism. The first wheel mechanism and the second wheel mechanism are arranged opposite to each other. The transmission mechanism includes a transmission assembly and a ratchet pawl assembly. The ratchet pawl assembly is connected to the transmission assembly. During use, the power mechanism can drive the first wheel mechanism and the second wheel mechanism to rotate forward synchronously through the transmission mechanism, thereby realizing normal driving of the vehicle. Alternatively, the power mechanism drives the first wheel mechanism to rotate in the opposite direction through the transmission mechanism. At this time, due to the limiting effect of the ratchet pawl mechanism, the second wheel mechanism cannot be reversed. Therefore, the first wheel mechanism and the second wheel mechanism form a differential to realize the in-situ rotation of the vehicle.

[0019] During the actual control process, the utility model can realize various driving actions such as normal driving and rotation on the spot according to the needs of players. The driving actions are diverse and the control is full of fun. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the drive device of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the first wheel mechanism, the second wheel mechanism, the power mechanism and the transmission mechanism of the utility model from one perspective;

[0024] Figure 4 It is a structural schematic diagram of the first wheel mechanism, the second wheel mechanism, the power mechanism and the transmission mechanism of the utility model from another perspective;

[0025] Figure 5 It is a schematic diagram of the assembly of the first wheel mechanism and the second wheel mechanism of the utility model;

[0026] Figure 6 It is a structural schematic diagram of the transmission assembly and the ratchet pawl assembly of the utility model from one perspective;

[0027] Figure 7 It is a structural schematic diagram of the transmission assembly and the ratchet pawl assembly of the utility model from another perspective;

[0028] Figure 8 It is a schematic diagram of the assembly of the second pawl and the ratchet wheel from one perspective of the utility model;

[0029] Fig. 9 It is a schematic diagram of the assembly of the second pawl and the ratchet wheel of the utility model from another perspective;

[0030] Fig.10 It is an exploded schematic diagram of the housing mechanism of the utility model.

[0031] Reference numerals

[0032] 1. Vehicle body; 2. Driving wheel device; 21. First wheel mechanism; 211. First gear ring; 212. First tire; 213. First wheel hub; 22. Second wheel mechanism; 221. Second gear ring; 222. Second tire; 223. Second wheel hub; 23. Power mechanism; 24. Transmission mechanism; 2401. Input gear; 2402. Output shaft; 2403. First output gear; 24031. Slot; 2404. Second output gear; 2405. Ratchet; 24051. Ratchet pawl slot; 2406. First pawl; 2407. Second pawl; 2408. Transition gear; 2409. First clutch gear; 2410. Second clutch gear; 2411. Elastic member; 25. Housing mechanism; 251. First housing; 252. Second housing; 253. Third housing; 254. Gear box cover; 3. Driven wheel device; 4. Auxiliary wheel. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0034] Embodiment 1:

[0035] The utility model provides a toy stunt car, referring to Figures 1 to 5 As shown, the toy stunt vehicle comprises a vehicle body 1 , and the vehicle body 1 is provided with a driving wheel device 2 , and the driving wheel device 2 comprises a first wheel mechanism 21 , a second wheel mechanism 22 , a power mechanism 23 and a transmission mechanism 24 .

[0036] The first wheel mechanism 21 and the second wheel mechanism 22 are arranged opposite to each other. The transmission mechanism 24 includes a transmission assembly and a ratchet and pawl assembly. The ratchet and pawl assembly is connected to the transmission assembly.

[0037] When the player controls the vehicle to move forward normally, the power mechanism 23 starts and rotates forward, and drives the first wheel mechanism 21 and the second wheel mechanism 22 to rotate forward synchronously through the transmission assembly, thereby realizing the forward movement of the vehicle.

[0038] When the player controls the vehicle to rotate in place, the power mechanism 23 starts and reverses, driving the first wheel mechanism 21 to reverse through the transmission assembly. During this process, since the ratchet pawl assembly limits the second wheel mechanism 22 to only rotate in the forward direction, the second wheel mechanism 22 will not reverse with the first wheel mechanism 21, and a differential is formed between the two, thereby realizing the vehicle's rotation in place.

[0039] The utility model has a transmission mechanism 24 of a transmission assembly and a ratchet pawl assembly. On the one hand, it can effectively and stably transmit the power output by the power mechanism 23 to the first wheel mechanism 21 and the second wheel mechanism 22, so that they rotate synchronously in the positive direction, thereby realizing the normal advancement of the vehicle. On the other hand, it has a limiting effect, so that the second wheel mechanism 22 cannot be reversed, thereby forming a differential with the reversed first wheel mechanism 21, and realizing rotation in situ. The toy stunt car has various driving actions and is very interesting to operate.

[0040] Embodiment 2:

[0041] Example 2 is based on Example 1:

[0042] like Figures 1 to 10 As shown, the vehicle body 1 is provided with a driven wheel device 3, the driven wheel device 3 is set as a front wheel, the driven wheel device 3 can be a steering wheel, and the driving wheel device 2 is set as a rear wheel.

[0043] The driving wheel device 2 includes a housing mechanism 25, a first wheel mechanism 21 and a second wheel mechanism 22 are arranged on both sides of the housing mechanism 25, and a mounting cavity is arranged inside the housing mechanism 25, and the power mechanism 23 and the transmission mechanism 24 are both arranged in the mounting cavity.

[0044] In this way, on the one hand, the structure is more compact, and on the other hand, the center of gravity is close to the rear wheel. When the front wheel drives on a slope, the front wheel is easily lifted, thereby achieving upright driving. When the vehicle moves backward, due to inertia, the front wheel returns to normal state.

[0045] The toy stunt car can realize upright running, further enriching the running actions.

[0046] As an optional embodiment, the vehicle body 1 is provided with auxiliary wheels 4 , and the auxiliary wheels 4 are located at the rear side of the driving wheel device 2 .

[0047] When the toy stunt car is running upright, the driven wheel device 3 is lifted, the auxiliary wheel 4 is in contact with the road surface, and the upright running process is stable.

[0048] As an optional embodiment, the transmission assembly includes a gear input assembly, a gear transition assembly and a gear output assembly, and the power mechanism 23 is configured as a motor.

[0049] The gear input assembly is connected to the output shaft 2402 of the motor, and the gear input assembly is connected to the gear output assembly through the gear transition assembly; the gear output assembly includes a first output end and a second output end, the first output end is connected to the first wheel mechanism 21, and the second output end is connected to the second wheel mechanism 22.

[0050] The transmission assembly adopts a gear assembly, has a stable transmission ratio, and can effectively transmit the power output by the power mechanism 23.

[0051] As an optional embodiment, the gear input assembly includes an input gear 2401, which is fixedly mounted on the output shaft 2402 of the motor and rotates synchronously with the output shaft 2402 to stably output power.

[0052] As an optional embodiment, the first wheel mechanism 21 includes a first gear ring 211, a first tire 212 and a first wheel hub 213. The first tire 212 is sleeved on the first wheel hub 213. A plurality of positioning protrusions are circumferentially arranged on the outer wall of the first wheel hub 213. A plurality of positioning grooves are circumferentially arranged on the inner wall of the first tire 212. The positioning grooves correspond one-to-one to the positioning protrusions. The positioning protrusions are positioned and inserted into the corresponding positioning grooves. The first wheel hub 213 is fixedly connected to the first gear ring 211 by threaded fasteners. The first gear ring 211, the first tire 212 and the first wheel hub 213 rotate synchronously.

[0053] The second wheel mechanism 22 includes a second ring gear 221 , a second tire 222 and a second wheel hub 223 , and its assembly structure is similar to that of the first wheel mechanism 21 .

[0054] As an optional implementation, the gear output assembly includes an output shaft 2402 , a first output gear 2403 , and a second output gear 2404 .

[0055] The first output gear 2403 is arranged on the output shaft 2402, and the first output gear 2403 is meshed with the second clutch gear 2410 of the gear output assembly. The first output gear 2403 is located inside the first gear ring 211 and meshed with the first gear ring 211. The first gear ring 211 and the first output gear 2403 rotate in the same direction, and the first output gear 2403 forms the first output end of the gear output assembly.

[0056] The second output gear 2404 is disposed on the output shaft 2402 . The second output gear 2404 is located inside the second gear ring 221 and meshes with the second gear ring 221 . The second output gear 2404 rotates in the same direction as the second gear ring 221 . The second output gear 2404 forms the second output end of the gear output assembly.

[0057] As an optional embodiment, the ratchet and pawl assembly includes a ratchet 2405 and a first pawl 2406 .

[0058] The ratchet 2405 is arranged on the output shaft 2402. A square transmission hole is opened on the end face of the ratchet 2405 facing the second output gear 2404. A square transmission shaft is arranged at the position of the second output gear 2404 corresponding to the square transmission hole. The square transmission shaft is inserted into the square transmission hole. The ratchet 2405 rotates synchronously with the second output gear 2404.

[0059] The first pawl 2406 is rotatably disposed on the gear box cover 254 .

[0060] During use, when the power mechanism 23 drives the first output gear 2403 to rotate forward, the ratchet 2405 and the first pawl 2406 are in an unlocked state, and they rotate forward synchronously, and the second output gear 2404 rotates forward synchronously therewith, and the vehicle travels normally.

[0061] When the power mechanism 23 drives the first output gear 2403 to rotate in the opposite direction, the ratchet 2405 engages with the first pawl 2406 and the two are in a locked state. At this time, the ratchet 2405 is stationary, the second output gear 2404 is stationary, and the vehicle rotates in place.

[0062] As an optional embodiment, the ratchet pawl assembly includes a second pawl 2407, a slot 24031 is provided on the end face of the first output gear 2403 facing the ratchet 2405, the second pawl 2407 is installed in the slot 24031, and a pawl groove 24051 evenly distributed along the circumferential direction is provided on the end face of the ratchet 2405 facing the first output gear 2403, and the pawl groove 24051 is adapted to the second pawl 2407.

[0063] When the first output gear 2403 rotates forward, the second pawl 2407 engages with the pawl groove 24051, and the two are in a locked state. The ratchet 2405 and the first output gear 2403 rotate forward synchronously, and the second output gear 2404 rotates forward synchronously therewith. The transmission process is stable and the normal driving effect is significant.

[0064] When the first output gear 2403 rotates in the opposite direction, the second pawl 2407 can move relative to all the pawl slots 24051, and the two are in an unlocked state. The first output gear 2403 and the ratchet 2405 can rotate relative to each other. At this time, the first pawl 2406 locks the ratchet 2405, so that the ratchet 2405 and the second output gear 2404 can be stably maintained in a stationary state, and the effect of rotating in situ is significant.

[0065] Preferably, in order to further improve the transmission effect, the number of the second pawls 2407 is set to two, and the number of the corresponding slots 24031 is set to two.

[0066] As an optional embodiment, the gear transition assembly includes a clutch gear assembly and at least one transition gear 2408 .

[0067] The input gear 2401 is meshed with the corresponding transition gear 2408 , and the first output gear 2403 is connected to the corresponding transition gear 2408 via the clutch gear assembly.

[0068] The clutch gear assembly and the transition gear 2408 are used for power transmission.

[0069] Preferably, the transition gear 2408 is a double-layer gear, and the number of the double-layer gear is two.

[0070] As an optional embodiment, the clutch gear assembly includes a first clutch gear 2409, a second clutch gear 2410 and an elastic member 2411. The first clutch gear 2409 and the second clutch gear 2410 are both arranged on the clutch shaft. The elastic member 2411 is configured as a spring, which is sleeved on the clutch shaft and abuts against the second clutch gear 2410.

[0071] The first clutch gear 2409 is meshed with the corresponding transition gear 2408 , and the second clutch gear 2410 is meshed with the first output gear 2403 .

[0072] The first clutch gear 2409 is provided with first meshing teeth, and the second clutch gear 2410 is provided with second meshing teeth.

[0073] During normal use, the elastic force provided by the elastic member 2411 acts on the second clutch gear 2410, so that the second clutch gear 2410 presses the first clutch gear 2409, the first meshing teeth and the second meshing teeth mesh, and the power transmission process is stable.

[0074] When the wheel mechanism fails and gets stuck, the output shaft of the power mechanism 23 rotates, and the transition gear 2408 transmits the power of the input gear 2401 to the first clutch gear 2409. At this time, since the wheel mechanism is stationary and the second clutch gear 2410 is stationary, the force on the first clutch gear 2409 will compress the elastic part 2411 and separate from the second clutch gear 2410, thereby effectively avoiding gear damage, extending the service life of the components, and making it safer and more reliable to use.

[0075] As an optional embodiment, the housing mechanism 25 includes a first housing 251 , a second housing 252 , a third housing 253 and a gear box cover 254 .

[0076] The second shell 252 and the third shell 253 are connected to each other, and the two enclose the installation cavity, and the power mechanism 23 is located in the installation cavity.

[0077] The first shell 251 is disposed on the second shell 252 . The first shell 251 is provided with a battery box for installing a battery. The battery box is inserted into the installation cavity.

[0078] The gear box cover 254 is arranged in the installation cavity, and is provided with an installation groove for installing the transmission mechanism 24.

[0079] The first shell 251, the second shell 252, the third shell 253 and the gear box cover 254 cooperate with each other to ensure the firm installation of the power mechanism 23 and the transmission mechanism 24, on the one hand, making the overall structure more compact, and on the other hand, making the center of gravity of the whole vehicle located on the driving wheel device 2.

[0080] The utility model is suitable for remote control cars, and can also be made into other types of vehicles according to needs. Due to its diverse driving actions and interesting control, it is suitable for players of a wider age group.

[0081] In the description of the present application, it should be understood that the terms "front", "back", "up", "down", "inside", "outside", "top", "bottom", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply 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 understood as a limitation on the present application.

[0082] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, "multiple" or "several" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0083] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0084] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A toy stunt car, characterized in that: The vehicle comprises a vehicle body, wherein the vehicle body is provided with a driving wheel device, wherein the driving wheel device comprises a first wheel mechanism, a second wheel mechanism, a power mechanism and a transmission mechanism, wherein: The first wheel mechanism and the second wheel mechanism are arranged opposite to each other; The transmission mechanism includes a transmission assembly and a ratchet pawl assembly. The power mechanism can drive the first wheel mechanism and the second wheel mechanism to rotate forward synchronously through the transmission assembly. The power mechanism can drive the first wheel mechanism to rotate reversely through the transmission assembly. The ratchet pawl assembly is connected to the transmission assembly so that the second wheel mechanism can only rotate forward.

2. The toy stunt car according to claim 1, characterized in that: The vehicle body is provided with a driven wheel device, the driven wheel device is configured as a front wheel, and the driving wheel device is configured as a rear wheel; The driving wheel device comprises a shell mechanism, the first wheel mechanism and the second wheel mechanism are arranged on two sides of the shell mechanism relatively, an installation cavity is arranged inside the shell mechanism, and the power mechanism and the transmission mechanism are both arranged in the installation cavity.

3. The toy stunt car according to claim 2, characterized in that: The vehicle body is provided with auxiliary wheels, and the auxiliary wheels are located at the rear side of the driving wheel device; When the driven wheel device is lifted, the auxiliary wheel can contact the road surface.

4. The toy stunt car according to claim 1, characterized in that: The transmission assembly includes a gear input assembly, a gear transition assembly and a gear output assembly, wherein: The gear input assembly is connected to the output shaft of the power mechanism; The gear input assembly is connected to the gear output assembly through the gear transition assembly; The gear output assembly includes a first output end and a second output end, the first output end is connected to the first wheel mechanism, and the second output end is connected to the second wheel mechanism.

5. The toy stunt car according to claim 4, characterized in that: The gear input assembly comprises an input gear, and the input gear is fixedly arranged on the output shaft of the power mechanism.

6. The toy stunt vehicle according to claim 4, characterized in that: The gear output assembly comprises an output shaft, a first output gear and a second output gear, the first wheel mechanism comprises a first ring gear, and the second wheel mechanism comprises a second ring gear, wherein: The first output gear is arranged on the output shaft, the first gear ring and the gear transition assembly are both meshed with the first output gear, and the first output gear forms a first output end of the gear output assembly; The second output gear is disposed on the output shaft, the second output gear is meshed with the second gear ring, and the second output gear forms a second output end of the gear output assembly.

7. The toy stunt vehicle according to claim 6, characterized in that: The ratchet and pawl assembly comprises a ratchet and a first pawl, wherein: The ratchet is arranged on the output shaft, the ratchet is connected to the second output gear, and rotates synchronously with the second output gear; The first pawl can engage with the ratchet wheel to prevent the ratchet wheel from rotating in the opposite direction.

8. The toy stunt vehicle according to claim 7, characterized in that: The ratchet pawl assembly comprises a second pawl, the second pawl is arranged on the first output gear, and the end surface of the ratchet facing the first output gear is provided with pawl grooves evenly distributed along the circumferential direction; When the first output gear rotates forward, the second pawl engages with the pawl groove, so that the ratchet wheel and the second output gear rotate forward synchronously with the first output gear; When the first output gear rotates in the reverse direction, the second pawl can move relative to the pawl groove.

9. The toy stunt vehicle according to claim 4, characterized in that: The gear transition assembly comprises a clutch gear assembly and at least one transition gear, wherein: The gear input assembly is connected to the corresponding transition gear; The gear output assembly is connected to the corresponding transition gear through the clutch gear assembly.

10. The toy stunt vehicle according to claim 9, characterized in that: The clutch gear assembly comprises a first clutch gear, a second clutch gear and an elastic member, wherein: The first clutch gear is meshed with the corresponding transition gear, and the second clutch gear is connected to the gear output assembly; The first clutch gear is provided with a first meshing tooth, and the second clutch gear is provided with a second meshing tooth; The elastic member can press the first clutch gear and the second clutch gear to make the first meshing teeth mesh with the second meshing teeth.