CN114797122A - Remote control toy car - Google Patents

Abstract

The invention relates to a remote control toy car, which comprises a middle transmission shaft, a driving motor, a front side spindle, a front steering link rod, a front steering gear box, a rear side spindle, a rear steering link rod and a rear steering gear box, wherein the middle transmission shaft is arranged on the front side spindle; the two ends of the front side main shaft are connected with front steering knuckles, front steering link rods are connected with the front steering knuckles at the two ends, a front swing rod capable of swinging extends outwards from the front steering gear box, and the front swing rod drives the front steering link rods to displace, so that the front rotating link rods drive the front wheels to steer; the two ends of the rear main shaft are connected with rear steering knuckles, rear steering link rods are connected with the rear steering knuckles at the two ends, and a rear swing rod extends outwards from the rear steering gear box and drives the rear steering link rods to displace, so that the rear rotating link rods drive the rear wheels to steer; the driving motor is in transmission connection with the middle transmission shaft, and the middle transmission shaft is in transmission connection with the front side main shaft and the rear side main shaft to enable the front wheel and the rear wheel to rotate. The application provides a four-wheel-drive remote control toy car structure with front wheels and rear wheels capable of turning in the same or different directions.

Description

Remote control toy car

Technical Field

The invention relates to the field of toys, in particular to a remote control toy car.

Background

With the improvement of living standards, remote control toy vehicles have become popular in ordinary households. Since the user of the remote control toy vehicle is a child, the remote control toy vehicle is novel in operational flexibility and function and is more enjoyable by children. At present, a common remote control car has the functions of advancing, retreating, turning left and turning right, in order to realize the functions, two tooth boxes are generally arranged, the front tooth box can realize the function of turning, the rear tooth box has the functions of advancing and retreating, the tooth boxes comprise upper and lower tooth box covers, a transmission gear wheel and a driving motor, after the remote control car is electrified, a remote controller sends out an instruction, and after the remote control car receives the instruction, the remote control car decodes and sends a signal to the driving motor to work. The above-mentioned conventional remote control car has the drawbacks that: because only two tooth cases, the function is single, and the angle of turning is big, 1: the turning diameter of 14 vehicle money is about 2.5 meters, the factory requirement is high, the vehicle can be played in a very spacious environment, and because the existing toy vehicle only adopts rear drive when moving forwards and backwards, the playable terrain of the toy vehicle is limited, especially the climbing degree of the toy vehicle is greatly limited, and the game experience of a player is reduced.

For improving the recreation experience, a scheme is provided among the prior art, set up four wheels of remote control toy car into mutual independence pivoted, make when turning to, two front wheels and two rear wheels are equallyd divide and are do not rotated to the direction of difference, make the toy car turn with littleer angle, but this kind of structure is more complicated, and still need control to rotate two front wheels and two rear wheels in step, just can let the toy car rotate more smoothly, this kind of scheme can show the cost that promotes the toy car.

Disclosure of Invention

The invention aims to solve the technical problems and provides a remote control toy car, and the application aims to provide a four-wheel-drive remote control toy car structure with front wheels and rear wheels capable of turning in the same or different directions, so that the terrain adaptability of the toy car is improved, and the playing method of the toy car is enriched.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a remote control toy car comprises a middle transmission shaft, a driving motor, a front side spindle, a front steering link rod, a front steering gear box, a rear side spindle, a rear steering link rod and a rear steering gear box; the front steering gear box extends outwards to form a front swing rod which can swing and drives a front steering link rod to displace so that the front rotating link rod drives the front wheel to steer; the rear steering gear box is provided with a rear steering gear box, a rear steering gear box and a rear steering gear box, wherein the rear steering gear box is provided with a rear steering gear box, the rear steering gear box is provided with a rear steering gear, the rear steering gear box is provided with a rear steering knuckle, the rear steering knuckle is connected with the rear steering knuckle at two ends, the rear steering gear box is provided with a rear swinging rod capable of swinging in an extending mode, the rear swinging rod drives the rear steering link to displace, and the rear rotating link drives the rear wheel to steer; the driving motor is in transmission connection with the middle transmission shaft, the middle transmission shaft is in transmission connection with the front side spindle and the rear side spindle respectively, and power output by the driving motor is transmitted to the front side spindle and the rear side spindle to enable the front wheel and the rear wheel to rotate.

According to the remote control toy car, a four-wheel drive structure is provided, a driving motor drives a middle transmission shaft to rotate, two ends of the middle transmission shaft respectively output power to a front side main shaft and a rear side main shaft, so that two front wheels and two rear wheels can rotate, the cross-country and climbing capacity of the remote control toy car is higher, and the remote control toy car can adapt to running on various complex terrains; the steering structure is matched with a four-wheel drive structure to enrich the control function of the remote control toy car, and the two front steering knuckles and the two rear steering knuckles are respectively connected through the front steering link rod and the front steering link rod, so that the steering of the two front wheels and the two rear wheels can be synchronously carried out, and compared with the scheme of independently controlling the front wheel and the rear wheel in the prior art, the structure is simpler, and the cost is lower; when the toy car needs to be controlled to turn for a small turn, the front wheels and the rear wheels can respectively turn towards different directions, and then the four wheels can simultaneously rotate under the action of the four-wheel drive structure, so that the toy car can turn at a smaller radius; when the toy car needs to be controlled to turn a big bend, one of the front wheel and the rear wheel can be steered, while the other one does not, so that the toy car can turn with a larger radius; when the toy car needs to be controlled to move laterally, the front wheels and the rear wheels can be respectively steered towards the same direction, and then the four wheels are simultaneously rotated under the action of the four-wheel drive structure, so that the toy car is laterally moved to a nearby position.

Furthermore, the front steering knuckle extends outwards to form a connecting rod, the connecting rod comprises a transverse rod body and a vertical rod body, one end of the transverse rod body is connected with the main body of the front steering knuckle, the other end of the transverse rod body is connected with the vertical rod body, the vertical rod body extends upwards from the transverse rod body, first holes are formed in two ends of the front steering link rod, the vertical rod body is inserted into the first holes, a second hole is formed in the middle of the front steering link rod, the front swing rod is inserted into the second hole, and therefore when the front swing rod swings, the front steering link rod is driven to swing correspondingly, the front steering knuckle is driven to swing, and the front wheel is steered. The connecting rod formed by the transverse rod body and the vertical rod body can facilitate the installation of the front steering link rod, and avoid the mutual interference of the installation positions of the front steering link rod and the front side spindle with each other to the normal operation of respective functions; the vertical rod body is inserted into the first hole, the front swing rod is inserted into the second hole, when the front swing rod swings, the front swing rod is abutted against the inner wall of the second hole, the front steering link rod can swing, and the inner wall of the first hole is opposite to the vertical rod body, so that a front wheel on the front steering knuckle is driven to steer.

Furthermore, the front steering gearbox comprises a front gearbox shell, a front steering motor, a front clutch output gear, a front reduction gear train and a front output gear, the front swing rod is arranged on the front output gear, the front steering motor, the front clutch output gear, the front reduction gear train and the front output gear are arranged in the front gearbox shell, a limiting groove is formed in the front gearbox shell, and the front swing rod extends out of the front gearbox shell from the limiting groove; the output end of the front steering motor is connected with a front clutch output gear, the front clutch output gear is in transmission connection with the input end of the front reduction gear train, and the output end of the front reduction gear train is in transmission connection with the front output gear. The front gearbox shell is used for protecting each part in the front steering gearbox, and the limiting groove arranged on the front gearbox shell can limit the maximum swing amplitude of the front swing rod extending out of the front gearbox shell; the front clutch output gear can provide a clutch effect while outputting the power of the front steering motor, so that the motor can always keep rotating after the front swing rod swings in place, and the problem of large current and power consumption caused by motor stalling is avoided; the front reduction gear train is used for providing functions of reducing speed and increasing torque; the front output gear is preferably integral with the front swing lever, and rotation of the front output gear causes the front swing lever to swing therewith.

And the front clutch output gear comprises a front clutch plate and a front clutch gear, a front clutch groove is arranged on the front clutch gear, the front clutch plate is arranged in the front clutch groove, the output end of the front steering motor is in transmission connection with the front clutch plate, the front clutch plate rotates under the driving of the front steering motor, the front clutch plate rubs with the front clutch groove, the front clutch gear is driven to rotate under the action of friction force, the front swing rod finally swings, and after the front swing rod swings to one side in place, the front clutch gear is blocked, the front clutch plate continues to rotate, so that the front swing rod keeps a state of swinging in place. The front clutch plate rotates in the front clutch groove, so that the problem of locked rotation of the front steering motor is avoided, the motor can be protected, and the front clutch plate rotates in the front clutch groove to continuously provide force for keeping the front swing rod in a swing in-place state, so that the front wheel keeps a steering state.

And the output end of the front steering motor comprises a front output shaft and a front output block which are in transmission connection with each other, the number of the front clutch plates is two, blind grooves are formed in the front clutch plates, two insertion plates symmetrically extend from the front output block, and the insertion plates are inserted into the blind grooves, so that the front output block drives the front clutch plates to rotate. Output block symmetry is provided with two plugboards, make two clutch plates also can the symmetry locate the both sides of output shaft, be favorable to preceding steering motor keep balance when rotating, avoid preceding steering motor vibration to send out the noise, clutch plate adopts D type structure before preferred, make preceding clutch plate can be better the laminating preceding clutch groove, make preceding clutch plate and preceding clutch groove between can have a plurality of interactive surface that can produce frictional force.

And the front steering gearbox also comprises a front return spring, the front return spring is matched with the front limiting column, and the front steering gearbox is returned when the front steering motor stops rotating so as to enable the front wheel to be aligned. Under the effect of the front limiting column, the front return spring enables the front wheels and the integral steering structure corresponding to the front wheels to return to the right state after the front steering motor is powered off and stalled.

Still further, the structures of the rear steering link rod and the rear steering gear box are the same as the structures of the front steering link rod and the front steering gear box. Preferably, the steering structure of the rear wheels is the same as the steering structure of the front wheels.

Still further, the middle transmission shaft comprises a first shaft body and a second shaft body, the first shaft body is directly in transmission connection with the driving motor, and the first shaft body is in transmission connection with the second shaft body through a fluted disc. The fluted disc can make the rotation of first axis body and second axis body reverse to make front wheel and rear wheel can rotate towards same direction under driving motor's drive.

Still further, the toothed disc is retractable. After the fluted disc retracts, the toy car can be changed into a unilateral driving structure.

Still further, differential mechanisms are arranged on the front main shaft and the rear main shaft. The differential mechanism can lead the rotating speed between two front wheels or the rotating speed between two rear wheels to be different, thereby leading the toy car to rotate more smoothly when turning.

Drawings

FIG. 1 is a front view of a chassis of a toy vehicle of the present invention;

FIG. 2 is a perspective view of the drive and steering arrangements of the present invention;

FIG. 3 is a bottom view of the drive and steering structures of the present invention;

FIG. 4 is a top view of the steering mechanism of the present invention in a steered state;

FIG. 5 is an exploded view of the steering structure of the present invention;

FIG. 6 is a perspective view of the front steering gear box of the present invention;

FIG. 7 is an exploded view of the front steering gear box of the present invention;

FIG. 8 is a schematic view of the wheel position for a small right turn of the toy vehicle of the present invention;

FIG. 9 is a schematic view of the wheel position of the toy vehicle of the present invention turning slightly to the left;

FIG. 10 is a schematic view of the wheel position of the toy vehicle of the present invention turning left in a large curve;

FIG. 11 is a schematic view of the wheel position of a toy vehicle of the present invention turning a great turn to the right;

FIG. 12 is a schematic view of the wheel position of a toy vehicle of the present invention turning a great turn to the right;

FIG. 13 is a schematic view of the wheel position of the toy vehicle of the present invention turning left in a large curve;

FIG. 14 is a schematic representation of the wheel positions of the toy vehicle of the present invention translated to the right;

fig. 15 is a schematic view of the position of the wheels of the toy vehicle of the present invention translating to the left.

Detailed Description

A remote controlled toy vehicle of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1 to 15, a remote control toy car includes a middle transmission shaft 2, a driving motor 1, a front side spindle 3, a front steering link 4, a front steering gear box 5, a rear side spindle, a rear steering link and a rear steering gear box; the two ends of the front main shaft 3 are connected with front steering knuckles 31, front wheels 6 are mounted on the front steering knuckles 31, the front steering link 4 is connected with the front steering knuckles 31 at the two ends, a front swing rod 56 capable of swinging extends outwards from the front steering gear box 5, and the front swing rod 56 drives the front steering link 4 to displace, so that the front steering link 4 drives the front wheels 6 to steer; the rear steering gear box is characterized in that rear steering knuckles are connected to two ends of the rear main shaft, rear wheels are mounted on the rear steering knuckles, rear steering link rods are connected to the rear steering knuckles at two ends, a rear swinging rod capable of swinging extends outwards from the rear steering gear box, and the rear swinging rod drives the rear steering link rods to displace, so that the rear rotating link rods drive the rear wheels to steer.

The driving motor 1 is in transmission connection with the middle transmission shaft 2, the middle transmission shaft 2 is in transmission connection with the front side spindle 3 and the rear side spindle respectively, and power output by the driving motor 1 is transmitted to the front side spindle 3 and the rear side spindle to enable the front wheel 6 and the rear wheel to rotate. As shown in fig. 2 and 3, the intermediate transmission shaft 2 includes a first shaft body 21 and a second shaft body 22, the first shaft body 21 is directly connected to the driving motor 1 in a transmission manner, the first shaft body 21 is connected to the second shaft body 22 in a transmission manner through a gear disc 23, and the gear disc 23 can reverse the rotation of the first shaft body 21 and the rotation of the second shaft body 22, so that the front wheel 6 and the rear wheel can rotate in the same direction under the driving of the driving motor 1. Moreover, the fluted disc 23 is arranged to be telescopic, and after the fluted disc 23 is retracted, the toy car can be changed into a one-side driving structure; as shown in fig. 3, the driving motor 1 is directly connected to the first shaft 21 through a gear transmission, the first shaft 21 is directly connected to the rear main shaft through a gear transmission, and after the gear disc 23 retracts, the toy car can be changed into a rear-drive structure.

Differential mechanism 32 is arranged on the front main shaft 3 and the rear main shaft, and the differential mechanism 32 can enable the rotating speed between the two front wheels 6 or the rotating speed between the two rear wheels to be different, so that the toy car can rotate more smoothly when turning.

The front steering knuckle 31 at both sides is extended with a connecting rod 311, the connecting rod 311 comprises a horizontal rod body and a vertical rod body, one end of the transverse rod body is connected with the main body of the front steering knuckle 31, the other end is connected with the vertical rod body, the vertical rod body is arranged by extending upwards from the transverse rod body, the two ends of the front steering link rod 4 are provided with first holes 41, the vertical rod body is inserted into the first holes 41, the middle part of the front steering link rod 4 is provided with a second hole 42, the front swing rod 56 is inserted into the second hole 42, when the front swing rod 56 swings, the front steering link rod 4 is driven to swing correspondingly, thereby driving the front knuckle 31 to swing, steering the front wheel 6, a connecting rod 311 formed by the horizontal rod body and the vertical rod body, the installation of the front steering link rod 4 can be facilitated, and the situation that the installation positions of the front steering link rod 4 and the front main shaft 3 conflict with each other to interfere with the normal operation of respective functions is avoided; the vertical rod body is inserted into the first hole 41, the front swing rod 56 is inserted into the second hole 42, when the front swing rod 56 swings, the front swing rod 56 abuts against the inner wall of the second hole 42, so that the front steering link rod 4 can also swing, and the inner wall of the first hole 41 is opposite to the vertical rod body, so that the front wheel 6 on the front steering knuckle 31 is driven to steer.

The front steering gearbox 5 comprises a front gearbox shell 51, a front steering motor 52, a front clutch output gear 53, a front reduction gear train 54 and a front output gear 55, the front swing rod 56 is arranged on the front output gear 55, the front steering motor 52, the front clutch output gear 53, the front reduction gear train 54 and the front output gear 55 are arranged in the front gearbox shell 51, a limit groove 511 is arranged on the front gearbox shell 51, and the front swing rod 56 extends out of the front gearbox shell 51 from the limit groove 511; the output end of the front steering motor 52 is connected with a front clutch output gear 53, the front clutch output gear 53 is in transmission connection with the input end of the front reduction gear train 54, the output end of the front reduction gear train 54 is in transmission connection with a front output gear 55, the front gearbox shell 51 is used for protecting each part in the front steering gearbox 5, and a limit groove 511 arranged on the front gearbox shell 51 can provide the limit of the maximum swing amplitude for a front swing rod 56 extending out of the front gearbox shell 51; the front clutch output gear 53 can provide a clutch effect while outputting the power of the front steering motor 52, so that the motor can always keep rotating after the front swing rod 56 swings in place, and the problem of large current and power consumption caused by motor stalling is avoided; the front reduction gear train 54 is intended to provide the functions of reducing speed and increasing torque; the front output gear 55 is preferably integral with the front swing lever 56, and rotation of the front output gear 55 causes the front swing lever 56 to swing therewith.

The front clutch output gear 53 includes a front clutch plate 531 and a front clutch gear, the front clutch gear is provided with a front clutch groove 532, the front clutch plate 531 is installed in the front clutch groove 532, the output end of the front steering motor 52 is in transmission connection with the front clutch plate 531, the front clutch plate 531 is driven by the front steering motor 52 to rotate, the front clutch plate 531 rubs with the front clutch groove 532 to drive the front clutch gear to rotate under the action of friction force, finally the front swing rod 56 swings, after the front swing rod 56 swings to one side in place, the front clutch gear is locked, the front clutch plate 531 continues to rotate to keep the front swing rod 56 in place, the front clutch plate 531 rotates in the front clutch groove 532, so that the front steering motor 52 does not have a rotation blockage problem, the motor can be protected, and the front clutch plate 531 rotates in the front clutch groove 532 to continuously provide a force for keeping the front swing rod 56 in place, thereby maintaining the front wheels 6 in a steered state.

The output end of the front steering motor 52 comprises a front output shaft and a front output block 521 which are in transmission connection with each other, the front clutch plate 531 is provided with two, a blind slot is arranged on the front clutch plate 531, the front output block 521 symmetrically extends to form two insertion plates, the insertion plates are inserted into the blind slot, so that the front output block 521 drives the front clutch plate 531 to rotate, the output block is symmetrically provided with two insertion plates, the two clutch plates can be symmetrically arranged on two sides of the output shaft, balance of the front steering motor 52 during rotation is kept, noise caused by vibration of the front steering motor 52 is avoided, the front clutch plate 531 is preferably of a D-type structure, the front clutch groove 532 is a circular groove body, the front clutch plate 531 can be better attached to the front clutch groove 532, and a plurality of interaction surfaces capable of generating friction force can exist between the front clutch plate 531 and the front clutch groove 532.

The front steering gearbox 5 further comprises a front return spring 7, the front return spring 7 is matched with the front limiting column 8, the front steering gearbox 5 is reset when the front steering motor 52 stops rotating, the front wheels 6 are enabled to be aligned, and the front return spring 7 enables the front wheels 6 and the integral steering structure corresponding to the front wheels 6 to be aligned after the front steering motor 52 is powered off and stops rotating under the action of the front limiting column 8.

As shown in fig. 1 to 15, the structures of the rear steering link and the rear steering gear box are the same as the structures of the front steering link 4 and the front steering gear box 5, and the steering structure of the rear wheel is completely the same as the steering structure of the front wheel 6.

The driving motor 1 drives the middle transmission shaft 2 to rotate, and two ends of the middle transmission shaft 2 respectively output power to the front side main shaft 3 and the rear side main shaft, so that the two front wheels 6 and the two rear wheels can both rotate, the cross-country and climbing capacity of the remote control toy car is stronger, and the remote control toy car can adapt to running on various complex terrains; the steering structures of the front wheels 6 and the rear wheels are respectively and independently arranged, the steering structures are matched with a four-wheel drive structure to enrich the control function of the remote control toy car, and the two front steering knuckles 31 and the two rear steering knuckles are respectively connected through the front steering link 4 and the front steering link 4, so that the steering of the two front wheels 6 and the two rear wheels can be synchronously carried out, and the structure is simpler and the cost is lower compared with the scheme of independently controlling the front wheels and the rear wheels in the prior art; when the toy car needs to be controlled to turn for a small turn, the front wheels 6 and the rear wheels can be respectively turned towards different directions, as shown in fig. 8 and 9, and then the four wheels are simultaneously rotated under the action of the four-wheel drive structure, so that the toy car can turn in a smaller radius; when it is desired to control the toy vehicle to make a large turn, one of the front and rear wheels 6, 6 may be steered while the other is not, as shown in figures 10 to 13, thereby allowing the toy vehicle to make a large radius turn; when it is desired to control the side-shifting of the toy vehicle, the front wheels 6 and the rear wheels may be steered in the same direction, respectively, as shown in figures 14 and 15, and then the four wheels are simultaneously turned by the four-wheel drive configuration to allow the toy vehicle to side-shift to a sideways position.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (10)

1. A remote control toy car is characterized by comprising a middle transmission shaft, a driving motor, a front side spindle, a front steering link rod, a front steering gear box, a rear side spindle, a rear steering link rod and a rear steering gear box; the front steering gear box extends outwards to form a front swing rod which can swing and drives a front steering link rod to displace so that the front rotating link rod drives the front wheel to steer; the rear steering gear box is provided with a rear steering gear box, a rear steering gear box and a rear steering gear box, wherein the rear steering gear box is provided with a rear steering gear box, the rear steering gear box is provided with a rear steering gear, the rear steering gear box is provided with a rear steering knuckle, the rear steering knuckle is connected with the rear steering knuckle at two ends, the rear steering gear box is provided with a rear swinging rod capable of swinging in an extending mode, the rear swinging rod drives the rear steering link to displace, and the rear rotating link drives the rear wheel to steer; the driving motor is in transmission connection with the middle transmission shaft, the middle transmission shaft is in transmission connection with the front side spindle and the rear side spindle respectively, and power output by the driving motor is transmitted to the front side spindle and the rear side spindle to enable the front wheel and the rear wheel to rotate.

2. The remote control toy car as claimed in claim 1, wherein the front steering knuckles on both sides are extended outwardly with connecting rods, the connecting rods include a horizontal rod and a vertical rod, one end of the horizontal rod is connected to the main body of the front steering knuckle, the other end of the horizontal rod is connected to the vertical rod, the vertical rod is extended upwardly from the horizontal rod, first holes are formed at both ends of the front steering link, the vertical rod is inserted into the first holes, a second hole is formed at the middle part of the front steering link, and the front swing rod is inserted into the second hole, so that when the front swing rod swings, the front steering link is driven to swing correspondingly, thereby driving the front steering knuckles to steer the front wheels.

3. The remote-controlled toy car according to claim 1, wherein the front steering gear box includes a front gear box housing, a front steering motor, a front clutch output gear, a front reduction gear train, and a front output gear, the front swing lever is provided on the front output gear, the front steering motor, the front clutch output gear, the front reduction gear train, and the front output gear are installed in the front gear box housing, a limit groove is provided on the front gear box housing, and the front swing lever extends out of the front gear box housing from the limit groove; the output end of the front steering motor is connected with a front clutch output gear, the front clutch output gear is in transmission connection with the input end of the front reduction gear train, and the output end of the front reduction gear train is in transmission connection with the front output gear.

4. The remote-controlled toy car according to claim 3, wherein the front clutch output gear includes a front clutch plate and a front clutch gear, the front clutch gear is provided with a front clutch slot, the front clutch plate is installed in the front clutch slot, the output end of the front steering motor is in transmission connection with the front clutch plate, the front clutch plate is driven by the front steering motor to rotate, the front clutch plate rubs against the front clutch slot to drive the front clutch gear to rotate under the action of friction force, so as to finally enable the front swing rod to swing, and after the front swing rod swings to one side in place, the front clutch gear is locked, and the front clutch plate continues to rotate, so that the front swing rod keeps a state of swinging in place.

5. The remote-controlled toy car as claimed in claim 4, wherein the output end of the front steering motor includes a front output shaft and a front output block, the front output shaft and the front output block are in transmission connection with each other, the front clutch plate has two, the front clutch plate has a blind slot, the front output block has two insertion plates symmetrically extending from the front output block, the insertion plates are inserted into the blind slot, so that the front output block drives the front clutch plate to rotate.

6. The remote-controlled toy car according to claim 4, further comprising a car body provided with a front stopper, wherein the front steering gear box further comprises a front return spring engaged with the front stopper to return the front steering gear box to return the front wheel to the right when the front steering motor stops rotating.

7. The remote-controlled toy vehicle according to any one of claims 1 to 6, characterized in that the rear steering links and the rear steering gear box have the same structure as the front steering links and the front steering gear box.

8. The remotely controlled toy vehicle of claim 1, wherein the intermediate drive shaft includes a first shaft body and a second shaft body, the first shaft body is directly drivingly connected to the drive motor, and the first shaft body and the second shaft body are drivingly connected by a gear plate.

9. The remote controlled toy vehicle of claim 8, wherein the chainring is retractable.

10. The remote controlled toy vehicle of claim 1, wherein a differential is provided on each of the front spindle and the rear spindle.

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