CN210364056U

CN210364056U - External member of kart

Info

Publication number: CN210364056U
Application number: CN201920897976.1U
Authority: CN
Inventors: 付兴伟; 陈慧真
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-21
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a set of kart, it is little to aim at overcoming the application scope among the prior art, the degree of reduction hangs down the scheduling problem, it includes the frame, be provided with the seat on the frame, it is provided with the steering seat that is located the seat the place ahead to rotate on the frame, be provided with rotatable wheel on the steering seat, it is provided with the steering wheel that is located the seat the place ahead to still rotate on the frame, be provided with drive mechanism between steering wheel and the steering seat, be provided with the pivoted rotating turret around can being provided with on the frame, the rotating turret can be used for installing the balance car, the rotating turret is located the rear of seat, it is provided with the footboard that is located the seat the place ahead still to rotate on the frame, the footboard passes through cable transmission and connects on the rotating turret, the footboard can drive the rotating turret forward or backward to rotate through the cable, it is unanimous basically with the mode, The problem of simultaneous acceleration by braking is easily caused by controlling the acceleration by two pedals.

Description

External member of kart

Technical Field

The utility model belongs to the kart, refer in particular to a kart's external member.

Background

The external member of kart uses with the balance car cooperation, assembles the balance car on the external member of kart to the cooperation forms a kart, and the balance car is as the power supply of kart, and the user controls the balance car with the gesture of position of sitting on the kart.

In the prior art, the external member of kart is divided into an electric control type and a mechanical control type.

The external member of automatically controlled formula kart is with the kart external member of Naienbo (Beijing) science and technology Limited 9 # balance cars under the flag as the representative, this kart external member includes the frame, be provided with the steering wheel on the frame, the wheel, accelerator pedal and brake pedal, the steering wheel is used for controlling the rotation of wheel, thereby realize the turning to of kart, accelerator pedal, be provided with electrical system between brake pedal and the balance car, accelerator pedal or brake pedal rotate, thereby advance or the brake through electrical system control balance car, the kart external member of this structure has following shortcoming: the special vehicle is special, the carting car kit is only suitable for being used on a balance car matched with an electric control system, and the application range is small; the structure is complicated, the repair is difficult, and the maintenance cost is high.

The mechanically controlled kart suite is represented by the patent of application number "CN 201620934010.7", and it mainly utilizes the gyroscope of the balance car to control the forward or backward movement of the balance car, it includes the frame, the frame is equipped with the universal wheel, two rotatable control handles, two control handles can be fixed on the left car body and the right car body of the balance car respectively, the user can drive the rotation of the control handle with hand, thus realize the forward, backward movement, brake and differential steering of the kart, the kart suite of this structure has the following disadvantages: the reduction degree of the kart is low, the steering of differential steering is not flexible, and the driving pleasure is not good; the stability of the car body is poor, and the car is easy to overturn.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough and problem that exists of prior art, the utility model provides a simple structure, reduction degree are high, control the sense strong and go the external member of stable kart.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a kit of kart, which comprises a vehicle rack, be provided with the seat on the frame, it is provided with the seat that turns to that is located the seat the place ahead to rotate on the frame, it is provided with rotatable wheel on the seat to turn to, it is provided with the steering wheel that is located the seat the place ahead still to rotate on the frame, be provided with drive mechanism between steering wheel and the seat that turns to, be provided with pivoted rotating turret around can on the frame, the rotating turret can be used to install balance car, the rotating turret is located the rear of seat, it is provided with the footboard that is located the seat the place ahead still to rotate on the frame, the footboard passes through cable transmission and connects on the rotating turret.

Preferably, the inhaul cable comprises a sleeve, two ends of the sleeve are respectively fixedly arranged on the frame, a slidable steel wire is arranged in the sleeve, one end of the steel wire is eccentrically connected to the pedal, and the other end of the steel wire is eccentrically connected to the rotating frame.

Preferably, the two ends of the sleeve are respectively and fixedly provided with a threaded pipe arranged along the length direction of the sleeve, the screw rod is connected with at least two bolts, the frame is provided with two connecting grooves, the two threaded pipes are respectively arranged in the two connecting grooves in a penetrating mode, the bolts are arranged on the two sides of the connecting grooves, and the length of the sleeve between the two connecting grooves can be adjusted through adjusting the bolts.

Preferably, the rotating frame is fixedly provided with a first rod, the pedal is fixedly provided with a second rod, two ends of the steel wire are respectively provided with a connecting ring, and the two connecting rings are respectively sleeved on the first rod and the second rod.

Preferably, the pedals are rotatably arranged on the frame through rotating shafts, the rotating shafts are arranged in the middle of the pedals, the rotating frame can rotate backwards when the left sides of the pedals rotate upwards towards the frame, and the rotating frame can rotate forwards when the right sides of the pedals rotate upwards towards the frame.

Preferably, the pedal includes a first plate and a second plate, the first plate and the second plate are respectively disposed on the left and right sides of the rotating shaft, and the left side of the first plate and the right side of the second plate are respectively inclined toward the seat.

Preferably, the frame is provided with a diagonal bar, when the pedal is rotated, the left side and the right side of the pedal can be respectively abutted against the diagonal bar, the action direction of the cable is always staggered with the rotation center of the rotating frame, and the action direction of the cable is always staggered with the rotation center of the pedal.

Preferably, a reset mechanism is arranged between the pedal and the frame, and the reset mechanism is used for driving the pedal to keep at the initial position or return to the initial position when no external force acts or the external force is removed.

Preferably, the reset mechanism comprises a leaf spring, the leaf spring is fixedly arranged on the frame, a sinking groove is formed in the pedal, and the leaf spring is attached to the sinking groove.

Preferably, the frame comprises a front frame and a rear frame, the seat is arranged on the rear frame, the steering wheel and the pedals are respectively arranged on the front frame, the front frame is arranged on the rear frame in a sliding mode, the steering wheel and the pedals can be close to or far away from the seat on the seat, a plurality of through holes in the sliding direction are formed in the front frame, the rear frame is provided with bolts, and the bolts can be inserted into the different through holes so as to fix the front frame and the rear frame together.

Compared with the prior art, the utility model outstanding and profitable technological effect is: when the external member of this kart is used, with balance car fixed mounting on the rotating turret, thereby assemble into the kart, the user sits on the seat, user's foot can be stepped on the footboard, user's hand can be held on the steering wheel, the steering of the steerable wheel of hand-operated steering wheel, it can control the rotating turret to incline forward or hypsokinesis to step on the footboard with the foot, thereby control the gos forward of balance car, the speed reduction and retreat etc., it is also basically the same with the mode of controlling of conventional kart, it is comparatively easy to go up the hand, the gos forward of balance car, the speed reduction is accomplished through single footboard with control such as retreat, the brake among the prior art has also been avoided appearing in the time of the structure simplification, accelerate and go on the problem of accelerating through two pedal control easy brake appearing simultaneously, consequently this kart's external member has simple structure, the reduction is high, control sense is strong and drive stable advantage.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic structural view of a portion of the components of the present invention;

fig. 4 is a schematic structural view of the guy cable of the present invention;

fig. 5 is a schematic structural view of the rotating shaft of the present invention;

fig. 6 is a schematic structural view of the leaf spring of the present invention;

in the figure: 1-frame, 3-seat, 4-pedal, 5-rotating frame, 6-inhaul cable, 7-rotating shaft, 8-steel plate spring, 9-balance car, 11-front frame, 12-rear frame, 13-connecting groove, 21-steering wheel, 22-gear, 23-rack, 24-steering seat, 25-wheel, 41-first flat plate, 42-second flat plate, 51-first rod, 61-sleeve, 62-steel wire, 63-connecting ring, 64-threaded pipe, 65-bolt, 71-sink groove, 72-second rod, 73-bearing seat, 81-limiting plate, 111-through hole, 112-limiting rod, 113-ejector rod, 121-bolt and 122-bending part.

Detailed Description

To facilitate understanding of those skilled in the art, the present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 6, a set of kart can be used in cooperation with a balance car 9 (mainly a two-wheeled balance car), and the balance car 9 is assembled on the set of the kart, so that the kart is assembled, and the use value of the balance car 9 is expanded.

The kit of the kart comprises a frame 1, wherein a seat 3 is arranged on the frame 1, the seat 3 can be fixed on the frame 1 through bolts, a steering mechanism is further arranged on the frame 1 and used for controlling the running direction of the kart, and the steering mechanism comprises a steering seat 24, a steering wheel 21, a transmission mechanism and wheels 25.

The frame 1 is rotatably provided with a steering seat 24 positioned in front of the seat 3, the steering seat 24 can transversely rotate on the frame 1, the steering seat 24 is provided with a rotatable wheel 25, the frame 1 is also rotatably provided with a steering wheel 21 positioned in front of the seat 3, and a transmission mechanism is arranged between the steering wheel 21 and the steering seat 24, so that a user can sit on the seat 3 and control the transverse rotation of the wheel 25 through the steering wheel 21.

But be provided with on the frame 1 and around pivoted rotating turret 5, rotating turret 5 can be used to the

installation balance car

9, 5 accessible staple bolts of rotating turret 5 fix balance car 9 on rotating turret 5, rotating turret 5 is located the rear of seat 3, still rotate on the frame 1 and be provided with the footboard 4 that is located seat 3 the place ahead, footboard 4 passes through 6 transmission connections of cable on rotating turret 5, rotate footboard 4, footboard 4 accessible cable 6 drives rotating turret 5 forward or backward rotation.

When the kit of the kart is used, the balance car 9 is fixedly arranged on the rotating frame 5, so as to assemble the kart, a user sits on the seat 3, the foot of the user can step on the pedal 4, the hand of the user can hold the steering wheel 21, the steering of the wheels 25 can be controlled by rotating the steering wheel 21 with the hand, the rotating frame 5 can be controlled to incline forwards or backwards by stepping on the pedal 4 with the foot, thereby the control advance of balance car 9, slow down and retreat etc. also is unanimous basically with the control mode of conventional kart, and it is comparatively easy to hand, and the control such as the advance of balance car 9, slow down and retreat is accomplished through single footboard 4, has also avoided appearing the brake among the prior art, has accelerated through two footboard 4 controls the problem that the brake goes on accelerating simultaneously easily appearing in the time of the structure simplification, therefore this kart's external member has simple structure, the degree of reduction height and controls the strong advantage of feeling.

The user's focus is in on seat 3, and seat 3 is located between wheel 25 and the rotating turret 5, and the balance car 9 atress on wheel 25 and the rotating turret 5 is comparatively even, has improved the stability of controlling in the turn process, avoids waving when the turn, has improved the stability of traveling.

The number of the wheels 25 is two, the two sides of the frame 1 are both provided with the rotatable steering seats 24, and the two wheels 25 are respectively rotatably arranged on the two steering seats 24, so that the stability of the vehicle body in the driving process is further ensured, and the vehicle is prevented from being overturned.

The steering wheel 21 controls the steering seats 24 on both sides to rotate synchronously through the transmission mechanism, thereby ensuring that the wheels 25 on the steering seats 24 on both sides are always in the same direction and the running directions of the two wheels 25 are the same.

The transmission mechanism comprises a gear 22 and a rack 23, the gear 22 is fixedly arranged on the steering wheel 21, when the steering wheel 21 rotates, the gear 22 rotates together with the steering wheel 21, two ends of the rack 23 are respectively hinged on two steering seats 24, the gear 22 is meshed on the rack 23, and the rack 23, the two steering seats 24 and the frame 1 form a planar four-bar mechanism, so that the steering wheel 21 controls the two steering seats 24 to rotate synchronously.

In addition, the steering mechanism in the present embodiment may also use the prior art disclosed in the invention patent with application number "CN 201710034534. X", and a mechanical steering system in the background of the patent may replace the steering mechanism in the present embodiment, and the mechanical steering system includes a steering wheel, a steering transmission shaft, a steering universal joint, a steering gear, a steering rocker arm, a steering rod, a steering knuckle and the like. When the vehicle is steered, a driver rotates a steering wheel, steering torque is input into a steering gear through a steering transmission shaft and a steering universal joint, then the steering torque is transmitted to a steering rocker arm, and the steering torque is transmitted to a steering knuckle arm fixed on the steering knuckle through a steering pull rod, so that the steering knuckle and steering wheels arranged on the steering knuckle are deflected, and the driving direction of the vehicle is controlled according to the intention of the user.

The inhaul cable 6 comprises a sleeve 61, two ends of the sleeve 61 are respectively fixedly arranged on the frame 1, a slidable steel wire 62 is arranged in the sleeve 61, one end of the steel wire 62 is eccentrically connected to the pedal 4, the end connecting position of the steel wire 62 deviates from the rotating center of the pedal 4, the other end of the steel wire 62 is eccentrically connected to the rotating frame 5, and the end connecting position of the steel wire 62 deviates from the rotating center of the rotating frame 5.

When the pedal 4 rotates, one end of the steel wire 62 receives pulling force or pushing force, so that the steel wire 62 moves towards the pedal 4 or moves towards the direction of the pedal 4 far away from the steel wire 62, and the other end of the steel wire 62 drives the rotating frame 5 to incline forwards or backwards, so that the pedal 4 controls the balance car 9 to move forwards, decelerate, retreat and the like through the inhaul cable 6.

The both ends of sleeve pipe 61 are fixed respectively and are provided with the screwed pipe 64 that sets up along sleeve pipe 61 length direction, all are connected with two at least bolts 65 on the screw rod, have seted up two spread grooves 13 on frame 1, and two screwed pipes 64 wear to locate two spread grooves 13 respectively, and the both sides of spread groove 13 all are provided with bolt 65, and through adjusting bolt 65, the length of sleeve pipe 61 between two spread grooves 13 can be adjusted.

The sleeve 61 is made of flexible material and has good flexibility, and the steel wire 62 also has good flexibility, so that the length of the sleeve 61 between the two connecting grooves 13 can be larger than or equal to the distance between the two connecting grooves 13, and when the length of the sleeve 61 between the two connecting grooves 13 is shortened or lengthened, at least one of the length of the steel wire 62 between the rotating frame 5 and the connecting groove 13 close to the rotating frame 5 and the length of the steel wire 62 between the pedal 4 and the connecting groove 13 close to the pedal 4 is lengthened or shortened.

In actual use, when different types of balance cars 9 are installed on the rotating frame 5, the rotating frame 5 needs to be leveled, and the leveling of the rotating frame 5 can be completed by adjusting the bolts 65 close to one side of the rotating frame 5, so that the balance cars 9 in the initial state of the pedals 4 are ensured to be in a horizontal state.

When the regulation is close to the bolt 65 on the spread groove 13 of footboard 4 one side, sleeve 61 between two spread grooves 13 shortens or becomes long, and footboard 4 and the steel wire 62 that is close to between the spread groove 13 of footboard 4 one side then can lengthen or shorten to drive footboard 4 and rotate, when the external member of equipment kart, adjust the bolt 65 that is close to footboard 4 one side, can conveniently carry out angle modulation to footboard 4, let footboard 4 keep in reasonable position.

The rotating frame 5 is fixedly provided with a first rod 51, the pedal 4 is fixedly provided with a second rod 72, two ends of the steel wire 62 are respectively provided with a connecting ring 63, and the two connecting rings 63 are respectively sleeved on the first rod 51 and the second rod 72.

When the connecting ring 63 drives the rotating frame 5 to rotate through the first rod 51, the connecting ring 63 moves on the first rod 51 or the first rod 51 moves in the connecting ring 63, so that the telescopic direction of the connecting ring 63 is prevented from changing, and the action direction of the connecting ring 63 is prevented from being overlapped to the rotation center of the rotating frame 5 to be blocked.

When the pedal 4 drives the connecting ring 63 to rotate through the second rod 72, the connecting ring 63 moves on the second rod 72 or the second rod 72 moves in the connecting ring 63, so that the telescopic direction of the connecting ring 63 is prevented from changing, and the action direction of the connecting ring 63 is prevented from being overlapped to the rotation center of the pedal 4 and being blocked.

The position of the first lever 51 is offset from the center of rotation of the turret 5, so that the corresponding connection ring 63 rotates the turret 5 via the first lever 51.

The position of the secondary rod 72 is offset from the center of rotation of the pedal 4, so that the corresponding connection ring 63 rotates the secondary rod 72 via the secondary rod 72.

The pedal 4 is rotatably arranged on the frame 1 through the rotating shaft 7, the rotating shaft 7 is arranged in the middle of the pedal 4, the rotating frame 5 rotates backwards when the left side of the pedal 4 rotates towards the frame 1, and the rotating frame 5 rotates forwards when the right side of the pedal 4 rotates towards the frame 1.

The user can place the both feet respectively in the left and right sides of footboard 4, footboard 4 can rotate also can rotate to the right side left side, when user's left foot is trampled footboard 4, 4 left sides of footboard lean on to frame 1, thereby control balance car 9 and advance, when user's right foot is trampled footboard 4, 4 right sides of footboard lean on to frame 1, thereby control balance car 9 brakes or backs a car, further accord with user's operating habit, improve the control travelling comfort of driving.

The rotating shaft 7 is rotatably arranged on the frame 1, the pedal 4 is fixedly arranged on the rotating shaft 7, the rotating shaft 7 can drive the pedal 4 to rotate together, so that the second rod 72 can be fixed on the rotating shaft 7, and the second rod 72 extends outwards in the lateral direction of the rotating shaft 7.

The overall shape of the pedal 4 is in a V shape, the pedal 4 comprises a first flat plate 41 and a second flat plate 42, the first flat plate 41 and the second flat plate 42 are matched to form the pedal 4, the first flat plate 41 and the second flat plate 42 are fixedly arranged on the rotating shaft 7, the first flat plate 41 and the second flat plate 42 are respectively arranged on the left side and the right side of the rotating shaft 7, and the left side of the first flat plate 41 and the right side of the second flat plate 42 are respectively inclined towards the direction of the seat 3.

When the pedal 4 is stepped on by feet, the left foot can be completely stepped on the first flat plate 41, the right foot can be completely stepped on the second flat plate 42, the first flat plate 41 and the second flat plate 42 are respectively equivalent to the supporting points of the left foot and the right foot, the force application of a user is facilitated, the precision of the foot control pedal 4 is improved, and the fatigue feeling is also reduced.

The frame 1 is provided with a limit rod 112, when the pedal 4 is rotated, the left side and the right side of the pedal 4 can be respectively abutted against the limit rod 112, the action direction of the inhaul cable 6 is always staggered with the rotation center of the rotating frame 5, and the action direction of the inhaul cable 6 is always staggered with the rotation center of the pedal 4.

The rotation angle of the pedal 4 is limited by the limit rod 112, and when the left side of the pedal 4 abuts against the limit rod 112, the rotating frame 5 is at the maximum backward tilt angle, and when the right side of the pedal 4 abuts against the limit rod 112, the rotating frame 5 is at the maximum forward tilt angle.

The limiting rod 112 inclines towards the seat 3, the rotating shaft 7 also inclines towards the seat 3, the inclination angle of the rotating shaft 7 is consistent with that of the limiting rod 112, and the left side of the first flat plate 41 and the right side of the second flat plate 42 lean against the seat 3 more than the limiting rod 112, so that a user can conveniently step on the chair.

In the rotation process of the pedal 4, the action direction of the inhaul cable 6 is always staggered with the rotation center of the rotating frame 5, the rotating frame 5 is prevented from rotating to the dead point position and being blocked, the action direction of the inhaul cable 6 is also always staggered with the rotation center of the pedal 4, and the pedal 4 is also prevented from rotating to the dead point position and being blocked.

A reset mechanism is arranged between the pedal 4 and the frame 1 and is used for driving the pedal 4 to be kept at an initial position or return to the initial position when no external force is applied or the external force is removed.

When the pedal 4 is in the initial position, the angle between the first plate 41 and the stopper rod 112 is equal to the angle between the second plate 42 and the stopper rod 112.

The reset mechanism comprises a leaf spring 8, the leaf spring 8 is fixedly arranged on the frame 1, a sinking groove 71 is arranged on the pedal 4, and the leaf spring 8 is attached to the sinking groove 71.

When no external force is applied or the external force is removed, the steel plate spring 8 keeps attached to the sinking groove 71 or the steel plate spring 8 forces the pedal 4 to rotate so that the sinking groove 71 is attached to the steel plate spring 8 again.

The sinking groove 71 is specifically formed in the side surface of the rotating shaft 7, the sinking groove 71 is formed in the rotating shaft along the circumferential direction of the rotating shaft, the inner bottom of the sinking groove 71 is a plane, the leaf spring 8 is specifically attached to the inner bottom of the sinking groove 71, the distance from the sinking groove 71 to the axis of the rotating shaft 7 is smaller than the diameter of the rotating shaft 7, and when the rotating shaft 7 rotates, the leaf spring 8 can be elastically deformed, so that an elastic force for resetting the rotating shaft 7 is generated.

Be formed with two limiting plates 81 on leaf spring 8, limiting plate 81 butt respectively in the both sides of pivot 7, and the distance equals pivot 7 diameters between two limiting plates 81, improves pivot 7 and leaf spring 8's cooperation precision.

Two ejector rods 113 are fixedly arranged on the frame 1, two ends of the leaf spring 8 are respectively and fixedly arranged on the two ejector rods 113, so that the leaf spring 8 is erected between the two ejector rods 113, the middle of the leaf spring 8 is suspended, and the middle of the leaf spring 8 abuts against the sinking groove 71.

The steel plate spring 8 and the two push rods 113 in the embodiment can be replaced by a steel plate and two spiral springs respectively, the position relationship of the steel plate and the two spiral springs is consistent with the position relationship of the previous steel plate spring 8 and the two push rods 113, and when no external force is applied or the external force is removed, the steel plate is kept attached to the sinking groove 71 or attached to the sinking groove 71 again under the action of the two spiral springs.

The frame 1 comprises a front frame 11 and a rear frame 12, a seat 3 is arranged on the rear frame 12, a steering wheel 21 and a pedal 4 are respectively arranged on the front frame 11, the front frame 11 is arranged on the rear frame 12 in a sliding mode, the front frame 11 slides in the sliding mode, the steering wheel 21 and the pedal 4 can be close to or far away from the seat 3, a plurality of through holes 111 in the sliding direction are formed in the front frame 11, a bolt 121 is arranged on the rear frame 12, the bolt 121 can be inserted into different through holes 111, the front frame 11 is fixed on different positions on the rear frame 12, and therefore the distance between the seat 3 and the steering wheel 21 and the pedal 4 is adjusted.

The front frame 11 has straight tube portions and the rear frame 12 has straight rod portions which are adapted to slide within the straight tube portions, thereby enabling the front frame 11 to slide on the rear frame 12.

Two connecting grooves 13 are opened on the front frame 11 and the rear frame 12, respectively, so that the rotating frame 5 and the pedals 4 are prevented from rotating when the distance between the steering wheel 21, the pedals 4 and the seat 3 is adjusted.

The rotating shaft 7 is rotatably arranged on the front frame 11 through a bearing seat 73, the bearing seat 73 is fixedly arranged on the front frame 11, and the rotating shaft 7 is rotatably arranged on the bearing seat 73 through a bearing.

The rotating frame 5 is arranged on the rear frame 12, a bent part 122 which is bent upwards is formed at the rear end of the rear frame 12, and the rotating frame 5 is arranged at the lower end of the bent part 122 to rotate, so that the gravity center of the kart is further reduced, and the stability in the driving process is further improved.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A set of a kart comprises a frame (1), wherein a seat (3) is arranged on the frame (1), and is characterized in that a steering seat (24) positioned in front of the seat (3) is rotatably arranged on the frame (1), rotatable wheels (25) are arranged on the steering seat (24), a steering wheel (21) positioned in front of the seat (3) is further rotatably arranged on the frame (1), a transmission mechanism is arranged between the steering wheel (21) and the steering seat (24), a rotating frame (5) capable of rotating forwards and backwards is arranged on the frame (1), the rotating frame (5) can be used for installing a balance car (9), the rotating frame (5) is positioned behind the seat (3), a pedal (4) positioned in front of the seat (3) is further rotatably arranged on the frame (1), the pedal (4) is in transmission connection with the rotating frame (5) through a pull rope (6), and the pedal (4) is rotated, the pedal (4) can drive the rotating frame (5) to rotate forwards or backwards through the inhaul cable (6).

2. A carting car kit according to claim 1, characterized in that the cable (6) comprises a sleeve (61), both ends of the sleeve (61) are respectively fixedly arranged on the frame (1), a slidable steel wire (62) is arranged in the sleeve (61), one end of the steel wire (62) is eccentrically connected to the pedal (4), and the other end of the steel wire (62) is eccentrically connected to the rotating frame (5).

3. The kit of the kart as recited in claim 2, wherein two ends of the sleeve (61) are respectively and fixedly provided with a threaded pipe (64) arranged along the length direction of the sleeve (61), the threaded rods are connected with at least two bolts (65), the frame (1) is provided with two connecting grooves (13), the two threaded pipes (64) are respectively arranged in the two connecting grooves (13) in a penetrating manner, the two sides of the connecting grooves (13) are respectively provided with the bolts (65), and the length of the sleeve (61) between the two connecting grooves (13) can be adjusted by adjusting the bolts (65).

4. A carting car kit according to claim 2 or 3, characterized in that the rotating frame (5) is fixedly provided with a first rod (51), the pedal (4) is fixedly provided with a second rod (72), two ends of the steel wire (62) are respectively provided with a connecting ring (63), and the two connecting rings (63) are respectively sleeved on the first rod (51) and the second rod (72).

5. A carting car kit according to claim 1, characterized in that the pedals (4) are rotatably mounted on the frame (1) by means of a shaft (7), the shaft (7) being mounted in the middle of the pedals (4), the turret (5) being rotatable backwards when the pedals (4) are rotated left towards the frame (1) and the turret (5) being rotatable forwards when the pedals (4) are rotated right towards the frame (1).

6. A carting car kit according to claim 5, characterised in that the footplate (4) comprises a first plate (41) and a second plate (42), the first plate (41) and the second plate (42) are respectively arranged at the left and right sides of the rotating shaft (7), and the left side of the first plate (41) and the right side of the second plate (42) are respectively inclined towards the seat (3).

7. The kit of the kart according to claim 5 or 6, wherein the frame (1) is provided with a limit rod (112), when the pedal (4) is rotated, the left side and the right side of the pedal (4) can be respectively abutted against the limit rod (112), the action direction of the inhaul cable (6) is always staggered with the rotation center of the rotating frame (5), and the action direction of the inhaul cable (6) is always staggered with the rotation center of the pedal (4).

8. A carting car kit according to claim 1, characterised in that a reset mechanism is provided between the step (4) and the frame (1) for keeping the step (4) in the initial position or returning it to the initial position when no external force is applied or removed.

9. A carting car kit according to claim 8, characterized in that the reset mechanism comprises a leaf spring (8), the leaf spring (8) is fixedly arranged on the frame (1), the pedal (4) is provided with a sinking groove (71), and the leaf spring (8) is attached to the sinking groove (71).

10. The kit of the carting car according to the claim 1 or 2 or 3 or 5 or 6 or 8 or 9, characterized in that the frame (1) comprises a front frame (11) and a rear frame (12), the seat (3) is arranged on the rear frame (12), the steering wheel (21) and the pedal (4) are respectively arranged on the front frame (11), the front frame (11) is arranged on the rear frame (12) in a sliding manner, the front frame (11) is slid, the steering wheel (21) and the pedal (4) can be close to or far away from the seat (3) on the seat (3), a plurality of through holes (111) along the sliding direction are arranged on the front frame (11), a bolt (121) is arranged on the rear frame (12), and the bolt (121) can be inserted into different through holes (111), so that the front frame (11) and the rear frame (12) are fixed together.