CN110641589B

CN110641589B - Multifunctional three-wheeled electric vehicle

Info

Publication number: CN110641589B
Application number: CN201911084871.5A
Authority: CN
Inventors: 殷铁恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2024-11-12
Anticipated expiration: 2039-11-08
Also published as: CN110641589A

Abstract

According to the multifunctional inverted three-wheeled electric vehicle, the plurality of handlebar insertion pipes are arranged on the chassis, the handlebar assemblies are inserted into the different handlebar insertion pipes, so that the technical effect that the handlebars are arranged at different positions on the chassis can be achieved, and the lower end of the saddle connecting rod connected with the bottom of the saddle is also inserted into the saddle insertion pipe on the chassis, so that the multifunctional inverted three-wheeled electric vehicle can achieve various functions.

Description

Multifunctional reverse three-wheeled electric vehicle

Technical Field

The invention relates to the field of three-wheeled electric vehicles, in particular to a multifunctional inverted three-wheeled electric vehicle.

Background

For two-wheeled electric motor car, the tricycle electric motor car has characteristics such as loadability is good, stability is good, be convenient for park, when not riding, does not carry out extra support and can not topple over yet, falls three-wheeled electric motor car and regard as one of tricycle electric motor car, through setting up two front wheels, when meetting uneven road surface, two front wheels can compromise to the rider can be prepared on consciousness, when loading article, the loading article is located between two front wheels, and the looking after being convenient for when riding, the rear wheel also can not hinder the action when walking the shallow, and application range is wider.

Most of the existing inverted three-wheeled electric vehicles are fixedly arranged on the handle bars and the saddle, and cannot be changed in various ways, so that the inverted three-wheeled electric vehicles are single in function and cannot meet the increasing demands of people.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an inverted three-wheeled electric vehicle with multiple functions.

In order to achieve the above purpose, the invention adopts the technical scheme that the multifunctional reverse three-wheeled electric vehicle comprises:

A chassis extending along the front-rear direction, wherein a saddle insertion tube is arranged at the rear part of the chassis;

the saddle is characterized in that the saddle bottom is connected with a saddle connecting rod, and the lower end of the saddle connecting rod is inserted into the saddle insertion tube;

A handle bar assembly disposed on the chassis;

the front wheel assembly comprises a front wheel and a front wheel bracket for mounting the front wheel, the front wheel bracket is rotatably connected to the front part of the chassis, and the rotation axis of the front wheel bracket is perpendicular to the horizontal plane;

The steering assembly is used for driving the front wheel bracket to steer;

the rear wheel assembly comprises a rear wheel and a rear wheel bracket for mounting the rear wheel, the rear wheel bracket is rotatably connected to the rear part of the chassis, and the rotation axis of the rear wheel bracket is parallel to the horizontal plane;

A power supply disposed on the chassis;

a motor disposed in the front wheel hub and/or the rear wheel hub;

A brake arranged on the front wheel bracket and/or the rear wheel bracket;

the chassis is provided with a plurality of handlebar insertion pipes penetrating through the chassis, and at least one handlebar insertion pipe is positioned at the front part of the chassis;

a portion of the steering assembly is located below the handlebar stem;

The handle assembly is rotatably inserted into the handle insertion tube, the lower end of the handle assembly penetrates through the handle insertion tube to be in contact with the steering assembly and is fixed by the steering assembly, and the handle assembly can drive the steering assembly to rotate when rotating in the handle insertion tube;

when the handlebar assembly is inserted into the handlebar insertion tube, the power supply is electrically connected with the motor.

Preferably, the chassis front is provided with two handlebar cannulas.

Further preferably, the two handlebar spigots extend from the same location through the lower bottom surface of the chassis.

Further preferably, the two handlebar cannulas are symmetrically distributed front and back along the vertical direction.

Preferably, the middle part of the chassis is provided with one handlebar insertion tube.

Preferably, the included angle between the axis of the handlebar insertion tube and the vertical direction is 0-25 degrees.

Preferably, the included angle between the axis of the handlebar insertion tube and the vertical direction is 12 degrees.

Preferably, the steering assembly comprises a transmission rod and a steering part for driving the front wheel support to steer, the steering part is multiple, the steering parts are arranged below the handlebar cannula in a one-to-one correspondence mode, the transmission rod is in pivot connection with the steering parts to form a multi-link mechanism, and the transmission rod is located on the same side of the steering part.

Further preferably, the steering member comprises a steering seat contacted with and fixed to the lower end of the handlebar assembly, and a steering rod connected to the steering seat, wherein the end part of the steering rod is pivotally connected with the front wheel support, and when the steering seat rotates, the steering rod drives the front wheel support to steer.

Further preferably, the steering seat is provided with a protrusion/recess, the lower end of the handle assembly is provided with a recess/protrusion matching with the protrusion/recess, and the lower end of the handle assembly is fixed by the steering seat when the protrusion is inserted into the recess.

Preferably, the handlebar assembly comprises a handlebar and a handlebar connecting rod, wherein the upper end of the handlebar connecting rod is fixedly connected with the middle part of the handlebar, the lower end of the handlebar connecting rod is inserted into the handlebar insertion pipe, and a rotatable speed regulating handle and a rotatable brake lever are arranged at the end part of the handlebar.

Further preferably, rotating the governor handle when the handlebar assembly is inserted into the handlebar insertion tube controls the magnitude of the voltage applied by the power source to the motor.

Further preferably, the brake is connected with the brake lever through a brake cable, the brake cable is composed of two parts, namely a first brake cable and a second brake cable, the first brake cable is arranged in the handlebar connecting rod, the upper end of the first brake cable is connected with the brake lever, one end of the second brake cable is connected with the brake, and the second brake cable passes through the part below the handlebar cannula and is detachably connected with the lower end of the first brake cable.

Preferably, the rear wheel bracket has an unfolded state and a folded state, the rear wheel being located under the rear of the saddle when the rear wheel bracket is in the unfolded state, and the rear wheel being located under the saddle when the rear wheel bracket is in the folded state.

Further preferably, the rear wheel assembly further comprises a rear shock absorber and a connecting rod, wherein the lower end of the rear shock absorber is rotatably connected to the rear wheel bracket, the upper end of the connecting rod is rotatably connected to the upper portion of the saddle insertion tube, the upper end of the rear shock absorber is pivotally connected to the lower end of the connecting rod, and the rear wheel bracket, the rear shock absorber and the connecting rod form a three-bar mechanism.

Further preferably, the distance between the connection point of the rear shock absorber and the rear wheel bracket and the rotation axis of the rear wheel bracket is smaller than the length of the connection rod.

Further preferably, an opening for avoiding the rear wheel is provided at the rear of the chassis, and a part of the rear wheel passes through the opening when the rear wheel bracket is in a folded state.

Further preferably, the brake is a disc brake or a drum brake.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

Drawings

Fig. 1 is a schematic front view of a first embodiment of the present invention, which is in a first state.

Fig. 2 is a schematic top view of fig. 1.

Fig. 3 is a right-side view of fig. 1.

Fig. 4 is a schematic top view of fig. 1, in a second state.

Fig. 5 is a schematic top view of fig. 1, in a third state.

Fig. 6 is a schematic front view of the first embodiment of the present invention, which is in a fourth state.

Fig. 7 is a schematic front view of the first embodiment of the present invention, which is in a fifth state.

Fig. 8 is a schematic front view of the first embodiment of the present invention, which is in the sixth state.

Fig. 9 is a schematic front view of a second embodiment of the present invention, which is in a seventh state.

Fig. 10 is a schematic top view of fig. 9.

Fig. 11 is a schematic front view of the second embodiment of the present invention, which is in the eighth state.

Fig. 12a, 12b and 12c are schematic diagrams illustrating front wheel steering in a second embodiment of the present invention.

FIG. 13 is a schematic illustration of brake connection according to a first embodiment of the present invention.

Wherein: 100. a chassis; 101. a saddle insertion tube; 102. a handlebar insertion tube; 1021. a first handlebar cannula; 1022. a second handlebar cannula; 1023. a third handlebar stem; 1024. steel balls; 103. a front shock absorbing link; 104. a front shock absorber; 105. an opening; 200. a saddle; 201. a saddle connecting rod; 300. a handle bar assembly; 301. a handle bar; 302. a handle bar connecting rod; 3021. a protruding portion; 3022. a handle bar connecting rod; 3023. a lower handle bar connecting rod; 303. a speed regulating handle; 304. brake crank; 400. a front wheel assembly; 401. a front wheel; 402. a front wheel bracket; 500. a steering assembly; 501. a transmission rod; 502. a steering member; 5021. a steering seat; 5022. a steering lever; 5023. a recessed portion; 503. a bottom case; 600. a rear wheel assembly; 601. a rear wheel; 602. a rear wheel bracket; 603. a rear shock absorber; 604. a connecting rod; 700. a power supply; 800. braking; 801. a brake cable; 802. a first brake cable; 8021. a first clasp; 803. a second brake cable; 8031. a second clasp; 900. and a carriage.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the attached drawings so that the advantages and features of the present invention will be more readily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.

The front and rear directions described in the present invention refer to the right and left directions in fig. 1, the up and down directions described in the present invention refer to the up and down directions in fig. 1, and the left and right directions described in the present invention refer to the up and down directions in fig. 1.

Embodiment one:

As shown in fig. 1 to 3, the present invention provides a multifunctional reverse tricycle, comprising: chassis 100, saddle 200, handlebar assembly 300, front wheel assembly 400, steering assembly 500, rear wheel assembly 600, power supply 700, brake 800, wherein chassis 100 extends in a front-rear direction, and the plane in which chassis 100 lies is parallel to the horizontal plane; The chassis 100 is provided with a saddle insertion tube 101, a handlebar insertion tube 102, a front shock absorption rod 103, a front shock absorber 104 and an opening 105, the saddle insertion tube 101 is positioned at the rear part of the chassis 100, the handlebar insertion tube 102 penetrates through the chassis 100, two handlebar insertion tubes 102 are respectively a first handlebar insertion tube 1021 and a second handlebar insertion tube 1022, the two handlebar insertion tubes are positioned at the front part of the chassis 100 and are symmetrically distributed front and back along the vertical direction to form a V shape, the symmetry axes of the two handlebar insertion tubes along the vertical direction are vertical directions, the two handlebar insertion tubes penetrate through the lower bottom surface of the chassis 100 from the same position, The angle between the handlebar insertion tube 102 and the vertical direction is important, when the angle is too large, the use is inconvenient, the chassis 100 needs to be made long in the front-rear direction, and generally, the angle is in the range of 0-25 degrees, and is more suitable, in this embodiment, the angle is 12 degrees, one end of the front shock absorbing rod 103 is rotatably connected to the front end of the chassis 100, the rotation axis of the front shock absorbing rod 103 is parallel to the horizontal plane, the other end of the front shock absorbing rod 103 is connected with the front wheel assembly 400, the front wheel assembly 400 can follow the rotation of the front shock absorbing rod 103 in the up-down direction, one end of the front shock absorber 104 is connected to the upper portion of the handlebar insertion tube, The other end is connected to the front shock absorbing rod 103, the front shock absorber 104 is a gas-supporting hydraulic rod and is used for providing damping when the front wheel assembly 400 rotates along with the front shock absorbing rod 103, the damping effect is achieved, the opening 105 is positioned at the rear part of the chassis 100, and the opening 105 plays a role in avoiding the rear wheels 601; the bottom of the saddle 200 is connected with a saddle connecting rod 201, the lower end of the saddle connecting rod 201 is detachably inserted into the saddle insertion tube 101, when the saddle 200 is needed to be used, the saddle connecting rod 201 can be installed on the saddle insertion tube 101 through the saddle connecting rod 201, and when the saddle 200 is not needed to be used, the saddle connecting rod 201 and the saddle connecting rod 201 can be detached together; the handle bar assembly 300 comprises a handle bar 301 and a handle bar connecting rod 302, wherein the handle bar 301 extends along the left and right direction, the upper end of the handle bar connecting rod 302 is fixedly connected with the middle part of the handle bar 301, the lower end of the handle bar connecting rod 302 is detachably inserted into the handle bar inserting tube 102, the technical effect of installing the handle bar assembly 300 in different handle bar inserting tubes 102 can be realized, and thus, the handle bar connecting rod 302 is changed into different states to realize different functions, the handle bar connecting rod 302 comprises an upper handle bar connecting rod 3022 and a lower handle bar connecting rod 3023, the lower handle bar connecting rod 3023 is slidably sleeved on the upper handle bar connecting rod 3022, the length of the handle bar 302 can be changed by the relative sliding between the upper handle bar connecting rod 3022 and the lower handle bar connecting rod 3023, when the lower end of the handle bar connecting rod 302 is inserted into the handle bar insertion tube 102, the handle bar assembly 300 can rotate left and right in the handle bar insertion tube 102, steel balls 1024 are arranged in the handle bar insertion tube 102 to reduce the friction resistance of the handle bar assembly 300 when rotating in the handle bar insertion tube 102, the end part of the handle bar 301 is provided with a rotatable speed adjusting handle 303 and a rotatable brake handle 304, the speed adjusting handle 303 can rotate along the axial direction thereof, the brake handle 304 is connected on the handle bar 301 through a pivot, The speed adjusting handle 303 and the brake handle 304 are both in the prior art and are not the invention points of the invention, and are not described herein; The front wheel assembly 400 comprises a front wheel 401 and a front wheel bracket 402, wherein the front wheel 401 is rotatably arranged on the front wheel bracket 402, the rotation axis of the front wheel 401 is parallel to the horizontal plane, the front wheel bracket 402 is rotatably arranged at the end part of the front shock absorption connecting rod 103 far away from the chassis 100, the rotation axis of the front wheel bracket 402 is perpendicular to the horizontal plane, and the rotation axis of the front wheel 401, the rotation axis of the front wheel bracket 402 and the rotation axis of the front shock absorption connecting rod 103 are perpendicular to each other, so that the front wheel can rotate and the advancing direction can be adjusted, and the technical effect of shock absorption can be achieved; the steering assembly 500 is connected between the front wheel bracket 402 and the handle bar connecting rod 302, and is used for transmitting the moment generated when the handle bar assembly 300 rotates to the front wheel bracket 402 to steer the front wheel bracket, so that the technical effect of steering the front wheel 401 by the rotation of the handle bar 301 is achieved; The rear wheel assembly 600 is rotatably connected to the rear portion of the chassis 100 through a rotation shaft, the rotation axis of which is parallel to a horizontal plane, the rear wheel assembly 600 includes a rear wheel 601, a rear wheel bracket 602, a rear shock absorber 603, and a connection rod 604, wherein the rear wheel 601 is rotatably connected to the rear wheel bracket 602, the rotation axis of the rear wheel 601 is parallel to the horizontal plane, the rotation axis of the rear wheel 601 is perpendicular to the rotation axis of the rear wheel bracket 602, the rear wheel bracket 602 has an unfolded state and a folded state, the rear wheel 601 is positioned under the rear portion of the saddle 200 when the rear wheel bracket 602 is in the unfolded state, When the rear wheel bracket 602 is in a folded state, a part of the rear wheel 601 passes through the opening 105 so that the rear wheel 601 is positioned below the saddle 200, the lower end of the rear shock absorber 603 is rotatably connected to the rear wheel bracket 602, the rear shock absorber 603 is a gas-strut hydraulic rod, the upper end of the connecting rod 604 is rotatably connected to the upper part of the saddle insertion tube 101, the upper end of the rear shock absorber 603 is pivotally connected with the lower end of the connecting rod 604, the rear wheel bracket 602, the rear shock absorber 603 and the connecting rod 604 jointly form a three-link mechanism, the distance between the connecting point of the rear shock absorber 603 and the rear wheel bracket 602 and the rotating shaft of the rear wheel bracket 602 is smaller than the length of the connecting rod 604, When the rear wheel bracket 602 rotates, the two limit positions are provided, the design not only realizes the folding effect of the rear wheel bracket 602, but also realizes the damping effect of the rear wheel bracket 602 in the up-down direction, the structure is compact, the functions are multiple, the effect is good, and a motor (not shown in the figure) is arranged in the hub of the rear wheel 601 and is used for driving the rear wheel 601 to rotate; The power supply 700 is arranged on the chassis 100, when the handlebar connecting rod 302 is inserted into the handlebar insertion tube 102, the power supply 700 is electrically connected with the motor, and at the moment, the rotating speed regulating handle 303 can control the voltage applied by the power supply 700 on the motor, so as to control the travelling speed of the multifunctional reverse three-wheeled electric vehicle; a part of the steering assembly 500 is positioned below the handlebar insertion tube 102, when the handlebar connection rod 302 is inserted into the handlebar insertion tube 102, the lower end of the handlebar connection rod 302 is contacted with and fixed by the steering assembly 500, and when the handlebar 301 rotates left and right, the steering assembly 500 can be driven to rotate, so that the technical effect of steering the front wheel 401 is realized; The brake 800 is arranged on the rear wheel bracket 602 and is positioned between the rear wheel bracket 602 and the rear wheel 601 and used for stopping the rear wheel 601, the brake 800 is a disc brake, the brake 800 is connected with the brake lever 304 through a brake cable 801, the brake cable 801 is composed of two parts, namely a first brake cable 802 and a second brake cable 803, as shown in fig. 13, the upper end of the first brake cable 802 is connected with the brake lever 304, the lower end of the first brake cable 802 penetrates through a handlebar connecting rod 302 and penetrates out of the handlebar cannula 102, the lower end of the first brake cable 802 is connected with a first retaining ring 8021, one end of the second brake cable 803 is connected with the brake 800, The part that second brake cable 803 passed through handlebar intubate 102 below is provided with a plurality of second buckles 8031, and first brake cable 802 and second brake cable 803 are through the detachable connection of the lock of first buckle 8021 and second buckle 8031 to adapt to handlebar subassembly 300 and insert to establish in different handlebar intubates 102, through the lock position of adjustment first buckle 8021 and second buckle 8031, can realize the technical effect of adjustment brake cable 801 elasticity, first buckle 8021 and second buckle 8031 are prior art, and no more detailed here is needed.

Embodiment two:

As shown in fig. 9-10, the second embodiment is substantially the same as the first embodiment, and is different in that, in the second embodiment, the chassis middle part is further provided with a third handlebar insertion tube 1023, and as the handlebar insertion tube is additionally provided, the corresponding steering assembly 500 is changed, in this embodiment, as shown in fig. 12a-12c, the steering assembly 500 includes a transmission rod 501, a steering member 502 and a bottom shell 503, the steering member 502 is used for driving the front wheel bracket 402 to rotate so as to enable the front wheel 401 to steer, two steering members 502 are respectively located below the first handlebar insertion tube 1021 (the second handlebar insertion tube 1022) and the third handlebar insertion tube 1023, two steering rods 501 are respectively located at the left side and the right side of the two steering members 502, and are in pivot connection with the two steering members 502, so as to form a three-bar mechanism, when one steering member 502 rotates, the other steering member 502 can be driven to rotate by the transmission rod 501, the bottom shell 503 is covered outside the steering member 502 for protecting the steering member, the transmission rod 501 passes through the side wall of the bottom shell 503, the steering member 502 includes a steering seat 1 and a steering rod 3022, wherein the upper concave portion 302 is provided with a convex portion 302, and a concave portion 302 is provided at the front wheel bracket 302, and a concave portion 302 is capable of being connected to the front wheel 502, and a convex portion 302 is capable of being driven by the front wheel bracket 302, and a front wheel 502 is capable of being driven by the front wheel 402, and a front wheel 302 is driven by the front wheel 302, and a front wheel 302 is capable of being driven by a pivot, and a front wheel 302 is driven by a pivot, and a front wheel 302.

The following describes the use functions of the multifunctional reverse three-wheeled electric vehicle.

In a first embodiment, as shown in fig. 1-8, the multi-functional three-wheeled electric vehicle can be converted into a plurality of states.

In a first state, as shown in fig. 1-3, a riding mode of the household electric vehicle, wherein the handlebar assembly is tilted backwards; in the second state, as shown in fig. 4, the electric bicycle is in a riding mode, and the handlebar assembly tilts forward; the first state and the second state can be adapted to the requirements of different riders.

In the third state, as shown in fig. 5, the rear wheel support is in a folded state at this time, so that the bicycle can be conveniently ridden in a narrow space.

In the fourth state, as shown in fig. 6, the seat is replaced with an integrally molded plastic motorcycle case, and the beach electric vehicle mode is set.

In the fifth state, as shown in fig. 7, the handle bar assembly is tilted forward, the saddle and the saddle connecting rod are detached, the carriage is placed on the chassis, children can be taken in the carriage or goods can be borne, and the shopping cart function is realized.

In the sixth state, as shown in fig. 8, the rear wheel bracket is in a folded state, and is convenient to enter a mall, a market, or the like for shopping, as similar to the fifth state.

In the second embodiment, as shown in fig. 9 to 11, the multi-functional three-wheeled electric vehicle can be changed into a plurality of states.

In the seventh state, as shown in fig. 9-10, the handlebar assembly is inserted into the handlebar insertion tube positioned in the middle of the chassis, the carriage is placed in front of the chassis, and the child can be placed in the carriage to take the child to play riding.

In the eighth state, as shown in fig. 11, the rear wheel bracket is substantially the same as in the seventh state, except that the rear wheel bracket is in a folded state at this time, and is convenient to enter a narrow space.

The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. Multifunctional reverse tricycle electric motor car includes:

A handle bar assembly disposed on the chassis;

The steering assembly is used for driving the front wheel bracket to steer;

A power supply disposed on the chassis;

a motor disposed in the front wheel hub and/or the rear wheel hub;

A brake arranged on the front wheel bracket and/or the rear wheel bracket;

The method is characterized in that:

a portion of the steering assembly is located below the handlebar stem;

When the handlebar assembly is inserted into the handlebar insertion tube, the power supply is electrically connected with the motor;

The front part of the chassis is provided with two handlebar insertion pipes, and the middle part of the chassis is provided with one handlebar insertion pipe.

2. The multi-functional reverse tricycle of claim 1 wherein: the two handlebar cannulas at the front part of the chassis penetrate through the lower bottom surface of the chassis from the same position.

3. The multi-functional reverse tricycle of claim 1 wherein: the two handlebar cannulas at the front part of the chassis are symmetrically distributed front and back along the vertical direction.

4. The multi-functional reverse tricycle of claim 1 wherein: the included angle between the axis of the handlebar insertion pipe at the front part of the chassis and the vertical direction is 0-25 degrees.

5. The multi-functional reverse tricycle of claim 1 wherein: the included angle between the axis of the handlebar insertion pipe at the front part of the chassis and the vertical direction is 12 degrees.

6. The multi-functional reverse tricycle of claim 1 wherein: the steering assembly comprises a transmission rod and a plurality of steering parts for driving the front wheel support to steer, the steering parts are arranged in a one-to-one correspondence mode, the steering parts are arranged below the handlebar insertion tube, the transmission rod is connected with the steering parts in a pivot mode to form a multi-link mechanism, and the transmission rod is located on the same side of the steering parts.

7. The multi-functional reverse tricycle of claim 6 wherein: the steering part comprises a steering seat which is contacted with the lower end of the handlebar assembly and used for fixing the steering seat, and a steering rod which is connected to the steering seat, wherein the end part of the steering rod is in pivot connection with the front wheel bracket, and when the steering seat rotates, the steering rod drives the front wheel bracket to steer.

8. The multi-functional reverse tricycle of claim 7 wherein: the steering seat is provided with a bulge or a concave part, the lower end of the handle bar assembly is provided with a concave part or a bulge matched with the bulge or the concave part, and when the bulge is inserted into the concave part, the lower end of the handle bar assembly is fixed by the steering seat.

9. The multi-functional reverse tricycle of claim 1 wherein: the handlebar assembly comprises a handlebar and a handlebar connecting rod, wherein the upper end of the handlebar connecting rod is fixedly connected with the middle part of the handlebar, the lower end of the handlebar connecting rod is inserted into the handlebar insertion pipe, and a rotatable speed regulating handle and a rotatable brake lever are arranged at the end part of the handlebar.

10. The multi-functional reverse tricycle of claim 9 wherein: when the handlebar assembly is inserted into the handlebar insertion tube, the speed regulating handle is rotated to control the voltage applied by the power supply to the motor.

11. The multi-functional reverse tricycle of claim 9 wherein: the brake is connected with the brake lever through the brake cable, the brake cable comprises two parts, namely a first brake cable and a second brake cable, the first brake cable is arranged in the handlebar connecting rod, the upper end of the first brake cable is connected with the brake lever, one end of the second brake cable is connected with the brake, and the second brake cable passes through the part below the handlebar cannula and is detachably connected with the lower end of the first brake cable.

12. The multi-functional reverse tricycle of claim 1 wherein: the rear wheel support has an unfolded state and a folded state, the rear wheel is located below the rear portion of the saddle when the rear wheel support is in the unfolded state, and the rear wheel is located below the saddle when the rear wheel support is in the folded state.

13. The multi-functional reverse tricycle of claim 12 wherein: the rear wheel assembly further comprises a rear shock absorber and a connecting rod, the lower end of the rear shock absorber is rotatably connected to the rear wheel support, the upper end of the connecting rod is rotatably connected to the upper portion of the saddle insertion tube, the upper end of the rear shock absorber is in pivot connection with the lower end of the connecting rod, and the rear wheel support, the rear shock absorber and the connecting rod form a three-connecting-rod mechanism.

14. The multi-functional reverse tricycle of claim 13 wherein: the distance between the connecting point of the rear shock absorber and the rear wheel bracket and the rotating shaft of the rear wheel bracket is smaller than the length of the connecting rod.

15. The multi-functional reverse tricycle of claim 12 wherein: the rear part of the chassis is provided with an opening for avoiding the rear wheel, and when the rear wheel bracket is in a folded state, a part of the rear wheel passes through the opening.

16. The multi-functional reverse tricycle of any of claims 1 to 15 wherein: the brake is a disc brake or a drum brake.