CN209809511U

CN209809511U - Toy car

Info

Publication number: CN209809511U
Application number: CN201822140862.0U
Authority: CN
Inventors: 杨志雄
Original assignee: GUANGDONG YINRUN INDUSTRY Co Ltd
Current assignee: GUANGDONG YINRUN INDUSTRY Co Ltd
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2019-12-20
Anticipated expiration: 2028-12-19

Abstract

The utility model discloses a toy car, which comprises a car body, a car chassis and two wheel frames, wherein two wheels are respectively arranged at two ends of the two wheel frames, the two wheel frames are respectively hinged at the left side and the right side of the car chassis, the two wheel frames can respectively rotate between a position where the wheels are parallel to the car chassis and a position where the wheels are perpendicular to the car chassis, when the wheel frames rotate to enable the wheels to be parallel to the car chassis, the toy car can run on water, and when the wheel frames rotate to enable the wheels to be perpendicular to the car chassis, the toy car can run on land; when the wheels are parallel to the chassis, the wheels are horizontal and contained in the chassis, and when the wheels are vertical to the chassis, the wheels are vertical. The toy car can run on water and land and reduce the running resistance on water.

Description

Toy car

Technical Field

The utility model relates to a toy technical field especially relates to a toy car.

Background

At present, toy vehicles on the market are various, the toy vehicles can only walk on land, in order to be beneficial to intelligence development of children, knowledge increase and field of vision widening, amphibious vehicle toys are developed in the toy market, and the amphibious vehicle toys have the characteristics of vehicles and ships, can not only run on land, but also float in the water, and are deeply loved by children and even adults. The existing amphibious vehicle toy is generally provided with a propeller at the tail of the vehicle, the propeller is used for driving the toy vehicle to move forward on water, but when the toy vehicle moves forward on water, wheels are kept in a land state, the driving resistance is increased, and the water driving effect is not good.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a toy car which can run on water and land and can reduce the running resistance on water.

The purpose of the utility model is realized by adopting the following technical scheme:

a toy car comprises a car body, a car chassis and two wheel frames, wherein two wheels are respectively arranged at two ends of the two wheel frames, the two wheel frames are respectively hinged at the left side and the right side of the car chassis, the two wheel frames can respectively rotate between a position where the wheels are parallel to the car chassis and a position where the wheels are vertical to the car chassis, when the wheel frames rotate to enable the wheels to be parallel to the car chassis, the toy car can run on water, and when the wheel frames rotate to enable the wheels to be vertical to the car chassis, the toy car can run on land; when the wheels are parallel to the chassis, the wheels are in a horizontal state and are contained in the chassis, and when the wheels are vertical to the chassis, the wheels are in an upright state.

The toy car further comprises a switching mechanism and a power mechanism, the switching mechanism can drive the two wheel frames to rotate to a position where the wheels are parallel to the car chassis or to a position where the wheels are perpendicular to the car chassis, the power mechanism can drive the toy car to run on the land when the switching mechanism drives the wheel frames to rotate to a position where the wheels are perpendicular to the car chassis, and the power mechanism can drive the toy car to run on the water when the switching mechanism drives the wheel frames to rotate to a position where the wheels are parallel to the car chassis.

Further, the switching mechanism comprises a switching motor, a switching gear set, a circular turntable and two swinging members, an output shaft of the switching motor is connected with a first-stage switching gear of the switching gear set, the circular turntable is provided with a turntable gear, a last-stage switching gear of the switching gear set is in meshing transmission with the turntable gear, the circular turntable is symmetrically provided with two rotating parts by taking a central axis as a reference, the swinging members are in one-to-one correspondence with the rotating parts, one end of each swinging member is hinged with the corresponding rotating part, the other end of each swinging member is hinged with the corresponding wheel frame, when the switching motor drives the circular turntable to rotate anticlockwise, the two swinging members drive the two wheel frames to rotate to a position where each wheel is perpendicular to the chassis, and when the switching motor drives the circular turntable to rotate clockwise, the two swinging pieces drive the two wheel frames to rotate to a position where the wheels are parallel to the chassis.

Furthermore, the power mechanism comprises two power motors, two power gear sets, two spiral assemblies and two transmission gears, each power motor is provided with a first output end and a second output end, the first output end is used for being connected with the corresponding spiral assembly, and the second output end is in meshing transmission with the first power gear of the corresponding power gear set; the two transmission shafts are respectively arranged in the two wheel frames along the length direction, two transmission rods are respectively arranged at two ends of the two wheel frames along the axial direction, a first conical gear is respectively arranged at two ends of each transmission shaft, a second conical gear used for being in meshing transmission with the corresponding first conical gear is respectively arranged at one end of each transmission rod, the other end of each transmission rod extends out of the wheel frame and is connected with the corresponding wheel, and a transmission gear is respectively sleeved on each of the two transmission shafts;

the last power gear of each power gear set can be in meshing transmission with the corresponding transmission gear when the wheel frame rotates to a position where the wheels are perpendicular to the chassis, so that the power motors drive the wheels to rotate, each transmission gear can be separated from the corresponding last power gear of the power gear set when the wheel frame rotates to a position where the wheels are parallel to the chassis, and each power motor can drive the corresponding spiral component to rotate after the last power gear of the power gear set is separated from the corresponding transmission gear, so that the toy car can run on water.

Further, the swinging piece is rigidly connected with the wheel frame.

Further, the swinging member comprises a first connecting rod hinged to the wheel frame, a first sleeve sleeved on the first connecting rod, a second sleeve connected to the rotating portion, a second connecting rod respectively connected to the first sleeve and the second sleeve, and a buffer member externally sleeved on the first sleeve and the second sleeve.

Furthermore, the middle positions of the two wheel frames along the length direction are respectively provided with a hinge structure for being hinged with the corresponding swinging piece.

Furthermore, two holding tanks are respectively arranged on the left side and the right side of the vehicle chassis, and each holding tank is used for holding each wheel when the switching mechanism drives the wheel frame to rotate to enable the wheels to be parallel to the vehicle chassis.

Further, the vehicle body and the vehicle chassis are detachably connected.

Compared with the prior art, the beneficial effects of the utility model reside in that:

when the wheel frame rotates to a position where the wheels are parallel to the chassis, the wheels are in a horizontal state, the toy car can be played as a ship and can run on water, and the wheels are accommodated in the chassis, so that the toy car can be prevented from being interfered by the wheels to run on the water, the resistance borne by the water is reduced, and the water running effect is improved; when the wheel frame rotates to a position where the wheels are vertical to the chassis, namely the wheels are in an upright state, the toy car can run on the land, and thus the toy car can realize different use states.

Drawings

FIG. 1 is a view showing a state of use of a toy vehicle according to the present invention, in which wheels are perpendicular to a chassis;

fig. 2 is a second usage state diagram of the toy car provided by the present invention, in which the wheels are parallel to the chassis;

FIG. 3 is a schematic view of the internal structure of FIG. 1;

FIG. 4 is a schematic view of the internal structure of FIG. 2;

fig. 5 is a schematic view of a switching mechanism of a toy vehicle according to the present invention, in which a power mechanism is extended;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

FIG. 7 is a schematic view of a power mechanism of a toy vehicle according to the present invention, illustrating a state of engagement between a final power gear of a power gear set and a transmission gear;

FIG. 8 is an enlarged partial view of FIG. 7 at B;

FIG. 9 is a schematic view of a power gear set in a toy vehicle according to the present invention in an idle state;

FIG. 10 is an enlarged partial schematic view at C of FIG. 9;

FIG. 11 is an exploded perspective view of a toy vehicle according to the present invention;

FIG. 12 is a schematic view of a grid plate of a toy vehicle according to the present invention;

figure 13 is a schematic view of a shock assembly for a toy vehicle according to the present invention.

In the figure: 100. a vehicle body; 101. a chassis; 102. a wheel frame; 103. a wheel; 104. a drive shaft; 105. a first bevel gear; 106. a transmission rod; 107. a second bevel gear; 108. accommodating grooves; 200. a power motor; 201. a power gear set; 2010. a primary power gear; 2011. a second stage power gear; 2012. a third stage power gear; 2013. a fourth stage power gear; 2014. a fifth stage power gear; 2015. a final power gear; 202. a transmission gear; 300. switching the motors; 301. a switching gear set; 3010. a first stage switching gear; 3011. a second stage switching gear; 3012. a third stage switching gear; 3013. a fourth stage switching gear; 3014. a fifth stage switching gear; 3015. a final stage switching gear; 400. a circular turntable; 401. a turntable gear; 402. a rotating part; 403. a second sleeve; 404. a second connecting rod; 405. a first sleeve; 406. a buffer member; 500. a protective cover; 501. a water inlet; 502. a grid plate; 503. an installation part; 600. a screw assembly; 601. a screw rod; 602. a propeller blade.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 1-13, for the utility model provides a toy car, this toy car includes automobile body 100, vehicle chassis 101 and two wheel carriers 102, two wheels 103 are respectively installed at the both ends of two wheel carriers 102, two wheel carriers 102 articulate respectively in the left and right sides of vehicle chassis 101 along length direction, two wheel carriers 102 can rotate between the position that makes wheel 103 and vehicle chassis 101 be parallel to each other and make wheel 103 and vehicle chassis 101 be mutually perpendicular respectively, wheel 103 is the horizontal state and is acceptd in vehicle chassis 101 when wheel 103 and vehicle chassis 101 are mutually perpendicular, wheel 103 is the upright state when wheel 103 and vehicle chassis 101 are mutually perpendicular, when wheel carrier 102 rotates to make wheel 103 and vehicle chassis 101 be parallel, the toy car can travel on water, when wheel carrier 102 rotates to make wheel 103 and vehicle chassis 101 be mutually perpendicular, the toy car can travel on land.

On the basis of the structure, when the two wheel frames 102 rotate to enable the wheels 103 to be parallel to the chassis 101 when the toy car of the utility model is used, at the moment, the wheels 103 are in a horizontal state and are contained in the chassis 101, at the moment, the toy car can run on water, and because the wheels 103 are contained in the chassis 101, the wheels 103 can be prevented from interfering the toy car to run in water, so that the resistance of the toy car in water can be reduced, and the running effect in water is improved; when the two wheel frames 102 rotate to enable the wheels 103 to be perpendicular to the chassis 101, namely the wheels 103 are in an upright state, the toy car can run on the land; therefore, the toy car can realize two different use states, can be flexibly switched and meets the requirements of users.

Further, the toy car also comprises a switching mechanism and a power mechanism, wherein the switching mechanism can drive the two wheel frames 102 to simultaneously rotate to a position where the wheels 103 are parallel to the car chassis 101 or a position where the wheels 103 are perpendicular to the car chassis 101, the power mechanism can drive the toy car to run on the land when the switching mechanism drives the wheel frames 102 to rotate to enable the wheels 103 to be perpendicular to the car chassis 101, and the power mechanism can drive the toy car to run on the water when the switching mechanism drives the wheel frames 102 to rotate to enable the wheels 103 to be parallel to the car chassis 101. Thus, two using states of the toy car can be flexibly switched through the switching mechanism, the power mechanism can drive the toy car to run on the land when the switching mechanism drives the wheel frame 102 to rotate to a position where the wheels 103 are perpendicular to the car chassis 101, and the power mechanism can drive the toy car to run on the water when the switching mechanism drives the wheel frame 102 to rotate to a position where the wheels 103 are parallel to the car chassis 101. This toy car utilizes switching mechanism to realize power unit's power switching, realizes the effect that can drive the toy car and go on land also can drive the toy car and go on water, can the energy saving, avoids unnecessary energy consumption extravagant.

Specifically, the switching mechanism comprises a switching motor 300, a switching gear set 301, a circular turntable 400 and two swinging members, wherein an output shaft of the switching motor 300 is connected with a first-stage switching gear 3010 of the switching gear set 301, the circular turntable 400 is provided with a turntable gear 401, a last-stage switching gear 3015 of the switching gear set 301 is in meshing transmission with the turntable gear 401, and the circular turntable 400 is vertically installed in the chassis 101, wherein the chassis 101 of the embodiment is provided with a turntable support, the circular turntable 400 is rotatably arranged on the turntable support, the turntable support provides support for the circular turntable 400, and the turntable support is fixed on the chassis 101 through screws; the circular turntable 400 is symmetrically provided with two rotating parts 402 by taking the central axis thereof as a reference, the swinging parts correspond to the rotating parts 402 one by one, one end of each swinging part is hinged with the corresponding rotating part 402, the other end of each swinging part is hinged with the corresponding wheel frame 102, when the switching motor 300 drives the circular turntable 400 to rotate anticlockwise, the two swinging parts drive the two wheel frames 102 to simultaneously rotate to a position where each wheel 103 is perpendicular to the chassis 101, and when the switching motor 300 drives the circular turntable 400 to rotate clockwise, the two swinging parts drive the two wheel frames 102 to simultaneously rotate to a position where the wheel 103 is parallel to the chassis 101.

On the basis of the structure, the switching motor 300 is started to enable the switching motor 300 to rotate reversely, the switching motor 300 drives the switching gear set 301 to rotate, the switching gear set drives the circular turntable 400 to rotate anticlockwise so as to drive the two rotating parts 402 to rotate anticlockwise, at the moment, the two swinging parts simultaneously drive the two wheel frames 102 to rotate in opposite directions, when the two swinging parts rotate to enable the wheels 103 to be perpendicular to the chassis 101, the wheel frames 102 stop rotating, and at the moment, the power mechanism drives the toy car to run on the land; when the toy car needs to be played as a ship, the switching motor 300 is enabled to rotate forwards, the switching motor 300 drives the switching gear set 301 to rotate, the circular turntable 400 is driven to rotate clockwise, the two rotating portions 402 are driven to rotate clockwise, at the moment, the two swinging pieces simultaneously drive the two wheel frames 102 to rotate in opposite directions, when the wheels 103 are rotated to be parallel to the car chassis 101, the wheel frames 102 stop rotating, and at the moment, the power mechanism drives the toy car to run on water. The toy car realizes the rotation of the wheel frame 102 through the matching of the circular turntable 400 and the swinging piece, and has simple structure.

Specifically, switching gear set 301 further includes second stage switching gear 3011 in meshing transmission with first stage switching gear 3010, third stage switching gear 3012 in meshing transmission with second stage switching gear 3011, fourth stage switching gear 3013 in meshing transmission with third stage switching gear 3012, fifth stage switching gear 3014 in meshing transmission with fourth stage switching gear 3013, and dial gear 401 in meshing transmission with fifth stage switching gear 3014. Therefore, by arranging the six-stage gear, the transmission is reliable, and the transmission effect is improved; of course, the number of gears of the switching gear set 301 in this embodiment may be selected according to actual situations, and may also be seven or eight, and is not limited specifically here.

Further, the pendulum is rigidly connected to wheel frame 102. Thus, the connection between the swinging part and the wheel frame 102 has small deformation, reliable transmission and good fatigue performance when bearing dynamic load.

Specifically, two swinging member covers of this embodiment are equipped with bolster 406, because two swinging members establish between two wheel framves 102, and be bilateral symmetry setting, like this, when the wheel 103 of toy car is in the road conditions of jolting or receive outside rigid shock, the both sides wheel 103 of toy car can be about the automobile body 100 is swung about from top to bottom, the bolster 406 of the left and right sides can absorb the vibrations on the road surface of jolting, turn into the upper and lower horizontal hunting of the relative automobile body 100 of wheel 103, the motion balance nature of toy car has been improved effectively, thereby reduce vibrations and transmit the inner part of toy car, for example switching gear train 301, avoid the inside spare part of toy car to receive the damage, effectively improved the effect of moving away of shock absorber of toy car and improved the life of toy car. In addition, the swing members are arranged between the two wheel frames 102 in bilateral symmetry, so that the whole structure is compact, and the vibration damping effect is good.

More specifically, the swinging member of the present embodiment includes a first connecting rod for being hinged to the wheel frame 102, a first sleeve 405 for being sleeved on the first connecting rod, a second sleeve 403 for being connected to the rotating portion 402, a second connecting rod 404 for being connected to the first sleeve 405 and the second sleeve 403, respectively, and a damper 406 sleeved on the first sleeve 405 and the second sleeve 403. In this embodiment, the first sleeve 405, the second sleeve 403 and the second connecting rod 404 play a guiding role, and the second connecting rod 404 is in clearance connection with the first sleeve 405. The dampener 406 of this embodiment is preferably a spring.

Specifically, the two wheel frames 102 are respectively provided with hinge structures at intermediate positions in the length direction for hinge connection with the corresponding swinging members. By providing the hinge structure at the middle position of the wheel frames 102, the switching mechanism can drive the two wheel frames 102 to rotate at the same time.

Further, the power mechanism comprises two power motors 200, two power gear sets 201, two screw assemblies 600 and two transmission gears 202, each power motor 200 is provided with a first output end and a second output end, the first output end is used for being connected with the corresponding screw assembly 600, and the second output end is in meshing transmission with the first power gear 2010 of the corresponding power gear set 201; two transmission shafts 104 are respectively installed inside the two wheel frames 102 along the length direction, two transmission rods 106 are respectively arranged at two ends of the two wheel frames 102 along the axial direction, a first conical gear 105 is respectively arranged at two ends of each transmission shaft 104, a second conical gear 107 used for being meshed with the corresponding first conical gear 105 for transmission is respectively arranged at one end of each transmission rod 106, the other end of each transmission rod 106 extends out of the wheel frame 102 and is connected with the corresponding wheel 103, and transmission gears 202 are respectively sleeved on the two transmission shafts 104; the last power gear 2015 of each power gear set 201 can be meshed with the corresponding transmission gear 202 for transmission when the wheel frame 102 rotates to a position where the wheels 103 are perpendicular to the chassis 101, so that the power motors 200 drive the wheels 103 to rotate, each transmission gear 202 can be separated from the last power gear 2015 of the corresponding power gear set 201 when the wheel frame 102 rotates to a position where the wheels 103 are parallel to the chassis 101, and each power motor 200 can drive the corresponding spiral assembly 600 to rotate after the last power gear 2015 of the power gear set 201 is separated from the corresponding transmission gear 202, so that the toy car can run on water.

Based on the structure, when the switching mechanism drives the wheel frame 102 to rotate to a position where the wheels 103 are perpendicular to the chassis 101, the last power gear 2015 of the power gear set 201 is in meshed transmission with the transmission gear 202 on the transmission shaft 104, so that the transmission gear 202 drives the transmission shaft 104 to rotate, the transmission shaft 104 drives the first conical gears 105 at two ends to rotate, the first conical gear 105 is in meshed transmission with the second conical gear 107, so that the first conical gear 105 drives the transmission rod 106 to transmit, and the transmission rod 106 rotates to drive the wheels 103 to rotate, so that the toy car can run on the land; when the toy car needs to be played as a ship, the switching mechanism drives the wheel frame 102 to rotate to a position where the wheels 103 are parallel to the chassis 101, at the moment, the last power gear 2015 of the power gear set 201 is separated from the transmission gear 202, so that each power gear of the power gear set 201 is idle, at the moment, the power motor 200 drives the screw assembly 600 to rotate, and the screw assembly 600 drives the toy car to run on water. Through the arrangement of the switching mechanism, the transmission gear 202 can be meshed with a final power gear 2015 of the power gear set 201 for transmission, so that the toy car is provided with power for land walking; when the toy car is used as a boat for playing, the switching mechanism enables the transmission gear 202 to be separated from the last power gear 2015 of the power gear set 201, and then the power motor 200 drives the spiral assembly 600 to move, so that the toy car can run on water, and the toy car has the characteristics of simple structure and convenience in operation. It should be noted that power motor 200 of the present embodiment has dual output shafts.

Specifically, power gear set 201 further includes a second power gear 2011 in meshing transmission with first power gear 2010, a third power gear 2012 in meshing transmission with second power gear 2011, a fourth power gear 2013 in meshing transmission with third power gear 2012, a fifth power gear 2014 in meshing transmission with fourth power gear 2013, and a last power gear 2015 in meshing transmission with fifth power gear 2014. Two power motors 200 of this embodiment are each provided with one power gear set 201, so that the reliability of transmission can be further improved. Of course, the number of gears of the power gear set 201 of the present embodiment may be selected according to actual situations, and may also be seven or eight, and is not limited specifically here.

Further, two of this embodiment spiral component 600 all includes being used for the hob 601 of being connected with power motor 200's first output and locating the propeller blade 602 of hob 601 tip, wherein, spiral component 600 installs the afterbody at the toy car, so, accessible power motor 200 drives propeller blade 602 and rotates to drive the toy car and go on water, the toy car of this embodiment is equipped with two spiral components 600, and propeller blade 602 can rotate in step, can reduce the driftage of toy car in water, improve the effect of going on water. Specifically, the propeller blade 602 of the present embodiment is provided with three pieces.

Further, the toy car of this embodiment still includes the protection subassembly, and wherein the protection subassembly includes protection shroud 500, and this protection shroud 500 is equipped with the guard portion that has the protection chamber, and the protection chamber is used for supplying propeller blade 602 to stretch into the inside in protection chamber so as to accomodate propeller blade 602 in the inside of guard portion, and the guard portion is equipped with a plurality of water inlets 501 with the protection chamber intercommunication. Through setting up the guard portion, with propeller blade 602 protection in the protection intracavity, avoid propeller blade 602 to receive outside direct rigid collision, can effectively improve propeller blade 602's life.

Specifically, the end of the protection part far away from the tail part of the toy car is provided with a grid plate 502. Like this, through setting up grid plate 502, play isolated effect, make it isolated outside the protection chamber with the debris or the filth of aquatic, avoid direct interference propeller blade 602 and hob 601's normal work, further improve spiral component 600's life.

More specifically, each water inlet 501 is disposed near one end of the toy vehicle tail, and each water inlet 501 is disposed along the circumference of the guard. By providing a plurality of water inlets 501 in the circumferential direction of the protection portion, the water inflow and the water discharge amount can be increased.

Specifically, the protective cover 500 of the present embodiment is mounted on the tail of the toy car by screws, wherein the protective cover 500 is provided with mounting portions 503 for mounting screws, and the toy car has the advantages of being convenient to assemble and disassemble and convenient to maintain.

Furthermore, two accommodating grooves 108 are respectively formed on the left side and the right side of the chassis 101, and each accommodating groove 108 is used for accommodating each wheel 103 in the chassis 101 when the switching mechanism drives the wheel frame 102 to rotate to enable the wheels 103 to be parallel to the chassis 101. Through set up holding tank 108 at vehicle chassis 101, make wheel 103 can accommodate in vehicle chassis 101, make the toy car structure comparatively compact, whole elegant appearance.

Further, the vehicle body 100 and the chassis 101 are detachably attached. Thus, the parts in the toy car can be conveniently repaired or replaced. The detachable installation of the vehicle body 100 and the vehicle chassis 101 can be realized by screws in the embodiment.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A toy car is characterized by comprising a car body, a car chassis and two wheel frames, wherein two wheels are respectively arranged at two ends of the two wheel frames, the two wheel frames are respectively hinged at the left side and the right side of the car chassis, the two wheel frames can respectively rotate between a position where the wheels are parallel to the car chassis and a position where the wheels are vertical to the car chassis, when the wheel frames rotate to enable the wheels to be parallel to the car chassis, the toy car can run on water, and when the wheel frames rotate to enable the wheels to be vertical to the car chassis, the toy car can run on land; when the wheels are parallel to the chassis, the wheels are in a horizontal state and are contained in the chassis, and when the wheels are vertical to the chassis, the wheels are in an upright state.

2. The toy vehicle of claim 1, further comprising a switching mechanism and a power mechanism, wherein the switching mechanism is capable of simultaneously rotating the two wheel frames to a position where the wheels are parallel to the chassis or to a position where the wheels are perpendicular to the chassis, wherein the power mechanism is capable of driving the toy vehicle to travel on land when the switching mechanism is capable of rotating the wheel frames to a position where the wheels are perpendicular to the chassis, and wherein the power mechanism is capable of driving the toy vehicle to travel on water when the switching mechanism is capable of rotating the wheel frames to a position where the wheels are parallel to the chassis.

3. The toy car according to claim 2, wherein the switching mechanism includes a switching motor, a switching gear set, a circular turntable, and two swinging members, an output shaft of the switching motor is connected to a first-stage switching gear of the switching gear set, the circular turntable is provided with a turntable gear, a last-stage switching gear of the switching gear set is in meshing transmission with the turntable gear, the circular turntable is symmetrically provided with two rotating portions with respect to a central axis thereof, the swinging members are in one-to-one correspondence with the rotating portions, one end of each swinging member is hinged to the corresponding rotating portion, the other end of each swinging member is hinged to the corresponding wheel frame, when the switching motor drives the circular turntable to rotate counterclockwise, the two swinging members drive the two wheel frames to rotate simultaneously to a position where each wheel is perpendicular to the car chassis, when the switching motor drives the circular turntable to rotate clockwise, the two swinging pieces drive the two wheel frames to rotate simultaneously to a position where the wheels are parallel to the chassis.

4. The toy vehicle of claim 2, wherein the power mechanism includes two power motors, two power gear sets, two screw assemblies, and two transmission gears, each power motor having a first output for connection with a corresponding screw assembly and a second output in meshing transmission with a primary power gear of a corresponding power gear set; the two transmission shafts are respectively arranged in the two wheel frames along the length direction, two transmission rods are respectively arranged at two ends of the two wheel frames along the axial direction, a first conical gear is respectively arranged at two ends of each transmission shaft, a second conical gear used for being in meshing transmission with the corresponding first conical gear is respectively arranged at one end of each transmission rod, the other end of each transmission rod extends out of the wheel frame and is connected with the corresponding wheel, and a transmission gear is respectively sleeved on each of the two transmission shafts;

5. The toy vehicle of claim 3, wherein the pendulum is rigidly connected to the wheel frame.

6. The toy vehicle of claim 3, wherein the swinging member includes a first connecting rod for articulating with the wheel carrier, a first sleeve for engaging the first connecting rod, a second sleeve for engaging the rotating portion, a second connecting rod for engaging the first and second sleeves, respectively, and a damping member for covering the first and second sleeves.

7. A toy vehicle as claimed in claim 3 wherein the wheel carriers are provided with respective hinge formations at intermediate positions along their lengths for hinging with respective said pendulums.

8. The toy vehicle of claim 2, wherein two receiving slots are provided on each of the left and right sides of the chassis, each receiving slot being configured to receive a respective wheel when the switching mechanism rotates the wheel carrier to a position where the wheels are parallel to the chassis.

9. The toy vehicle of claim 1, wherein the body and the chassis are removably connected.