Foot-pushed driving vehicle

Abstract

The invention discloses a foot-push driving vehicle, which comprises a front wheel; a rear wheel; the front wheels are connected to the vehicle body through a steering mechanism, and the rear wheels are connected to the vehicle body through at least one rear axle; a foot pushing mechanism and a rear driving synchronous wheel are further included, the foot pushing mechanism is connected with the elastic piece and the rear driving synchronous wheel through a synchronous belt, and the rear driving synchronous wheel is installed on the rear shaft through at least one one-way bearing; when the foot pushing mechanism is pushed forwards, the synchronous belt drives the rear driving synchronous wheel to rotate, then the rear wheel is driven to rotate through the rear axle, and meanwhile the elastic piece is stretched; when the foot pushing mechanism is loosened, the elastic force of the elastic piece drives the foot pushing mechanism to reset through the synchronous belt, and at the moment, the one-way bearing stops the rear driving synchronous wheel to drive the rear shaft to rotate. The foot pushing mechanism can be pushed by feet to move, the rear driving synchronizing wheel drives the rear wheel to rotate, resetting of the foot pushing mechanism can be achieved under the action of the elastic piece, continuous advancing of the foot pushing driving vehicle is achieved by pushing the foot pushing mechanism in a reciprocating mode, and operation is flexible and convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to a foot push driving vehicle. BACKGROUND

[0002] The common children's vehicles on the market at present, such as scooters, pedal cars and the like, mostly rely on the continuous pedaling of the user's feet or the circular motion of the foot pedal to provide driving, and such structures have the following problems: 1. Single driving mode, not flexible enough to operate: the traditional pedal car requires the user to perform continuous circular pedaling, which has certain requirements for leg coordination, and is low in efficiency at the start or low speed; the scooter needs to pedal frequently, which is not only laborious, but also difficult to maintain a stable posture during driving.

[0003] 2. Imperfect reset mechanism, unable to achieve continuous driving: some designs attempt to use reciprocating pedal structures, but most lack effective automatic reset mechanisms, resulting in difficulty in returning the pedal, and unable to form a continuous and efficient driving cycle, affecting the use experience and driving smoothness.

[0004] 3. Complex structure, difficult to disassemble, assemble and maintain: the structure of some existing driving vehicles is complex, the body is mostly integral, and the degree of modularity is low, resulting in difficulty in installing, replacing and maintaining parts, especially the close combination of the transmission part and the body, which is not convenient for users to adjust or maintain themselves.

[0005] 4. Poor adaptability, unable to meet diversified use requirements: especially for users with special needs for seat position and driving rhythm, existing driving vehicles often lack effective adjustment mechanisms, limiting their applicable population and use scenarios. SUMMARY

[0006] The present application aims to provide a technical solution for a foot push driving vehicle to address the shortcomings of the prior art, which not only moves the foot push mechanism by pushing with the feet, drives the rear wheel to rotate through the rear driving synchronous wheel, but also resets the foot push mechanism under the action of the elastic element, reciprocally pushes the foot push mechanism, and realizes continuous forward movement of the foot push driving vehicle, which is flexible and convenient to operate.

[0007] To solve the above technical problems, the present application adopts the following technical solutions: A foot push driving vehicle, comprising: a front wheel; a rear wheel; a vehicle body, the front wheel being connected to the vehicle body through a steering mechanism, and the rear wheel being connected to the vehicle body through at least one rear axle; characterized in that: it further comprises a foot push mechanism and a rear driving synchronous wheel, the foot push mechanism being connected to the elastic element and the rear driving synchronous wheel through a synchronous belt, and the rear driving synchronous wheel being installed on the rear axle through at least one one-way bearing; When the foot pushing mechanism is pushed forward, the synchronous belt drives the rear driving synchronous wheel to rotate, and then drives the rear wheel to rotate through the rear axle, and the elastic member is stretched; When the foot pushing mechanism is released, the elastic force of the elastic member drives the foot pushing mechanism to reset through the synchronous belt, and at this time the one-way bearing prevents the rear driving synchronous wheel from driving the rear axle to rotate.

[0008] Through the design of the above structure, not only can the foot pushing mechanism be moved by pushing with the feet, so that the rear driving synchronous wheel drives the rear wheel to rotate, but also the foot pushing mechanism can be reset under the action of the elastic member, and the continuous forward movement of the foot pushing driven vehicle can be realized by reciprocating the foot pushing mechanism, which is flexible and convenient to operate.

[0009] Further, the foot pushing mechanism includes a foot pushing plate, a sliding block, and at least one foot pushing pedal, the foot pushing pedal is detachably connected to the foot pushing plate through a foot pushing plate support, the foot pushing plate is provided with a synchronous belt clamping groove, one end of the synchronous belt is connected to the synchronous belt clamping groove, the sliding block is connected to the foot pushing plate and presses the synchronous belt, and the foot pushing plate support improves the stability and reliability of the connection between the foot pushing pedal and the foot pushing plate. The sliding block can move along the guide rail to improve the stability and reliability of the entire foot pushing mechanism during reciprocating movement, avoid jamming, and affect the normal use of the driving vehicle.

[0010] Further, the vehicle body includes a chassis, a vehicle body plate, and a seat surface fastening plate, two vehicle body plates are detachably connected between the chassis and the seat surface fastening plate, each vehicle body plate is provided with a first positioning groove, a second positioning groove, and a positioning cavity, the first positioning groove is communicated with the second positioning groove through the positioning cavity, when the two vehicle body plates are assembled and connected, the space between the two positioning cavities is used for installing the rear driving synchronous wheel, the space between the two second positioning grooves is used for horizontally installing the elastic member, and the space between the two first positioning grooves is used for accommodating the synchronous belt. The synchronous belt passes through the first positioning groove, passes around the rear driving synchronous wheel, and is connected to one end of the elastic member. Through the combined design of the vehicle body, it is convenient to install and disassemble, the positioning cavity is convenient for assembling the rear driving synchronous wheel, and the synchronous belt moves along the first positioning groove, the second positioning groove, and the positioning cavity. It not only meets the requirement of applying tension to the rear driving synchronous wheel, but also meets the requirement of the elastic member resetting to drive the foot pushing mechanism to move back, thereby improving the stability of the driving vehicle during operation.

[0011] Further, the elastic member is a spring.

[0012] Further, the two vehicle body plates are connected to form a guide groove, the foot pushing mechanism moves horizontally along the guide groove, the side of the guide groove close to the seat surface fastening plate is provided with a guide rail, the sliding block is provided with a sliding groove, the sliding groove is matched with the guide rail and moves along the guide rail, and the design of the guide groove and the guide rail can meet the needs of the reciprocating movement of the foot pushing mechanism.

[0013] Further, the outer side of the vehicle body plate close to the positioning cavity is provided with a bearing plate for supporting the one-way bearing.

[0014] Further, the steering mechanism comprises a steering wheel, a steering shaft, a universal joint and a front wheel bridge, the body plate is integrally formed with two fixing rods, the seat surface buckle plate is provided with a limiting groove, the limiting groove is connected with the two fixing rods, the inner side of the fixing rod is provided with a limiting hole, the steering shaft is rotatably connected in the limiting hole through a sleeve, one end of the steering shaft is connected with the steering wheel, the other end of the steering shaft is connected with the front wheel bridge through the universal joint, the front wheel bridge is movably connected with the chassis, and two front wheels are connected with the front wheel bridge. By rotating the steering wheel, the front wheel bridge can be driven to move through the steering shaft and the universal joint, so that the direction of the front wheel is adjusted, and the steering function is realized.

[0015] Further, the front wheel bridge comprises a steering shaft pushing arm, a front wheel direction connecting rod, a front wheel direction yoke and a front axle, the universal joint is connected with the steering shaft pushing arm, the steering shaft pushing arm is rotatably connected with the chassis, the front axle is connected between the two upper and lower front wheel direction yokes, the end of the front axle is connected with the front wheel, the two front wheel direction yokes are rotatably connected with the chassis and the seat surface buckle plate through the yoke shaft, the front wheel direction connecting rod is connected between the two front wheel direction yokes on the lower side, and the front wheel direction connecting rod is rotatably connected with the steering shaft pushing arm. By rotating the steering shaft pushing arm, the front wheel direction connecting rod can be driven to move transversely, and then the two front wheel direction yokes are driven to rotate, so that the direction of the front wheel is adjusted.

[0016] Further, the center of the front wheel direction connecting rod is provided with a guide groove, and the steering shaft pushing arm is provided with a connecting rod shaft. The connecting rod shaft moves along the guide groove and is used to drive the front wheel direction connecting rod to synchronously drive the front wheel direction yoke to rotate, so that the two front wheels are synchronously and stably rotated, and the reliability during turning is improved.

[0017] Further, the brake mechanism comprises a brake handle, a brake shaft, a brake shaft seat and a brake rod. The brake shaft seat is fixed to the chassis, the brake handle is connected to the brake shaft through the through slot on the chassis, the brake shaft is rotatably connected to the brake shaft seat, and the brake rod is connected to the end of the brake shaft through a brake pressing rod. By pulling the front end of the brake handle, the brake handle drives the brake pressing rod to rotate through the brake shaft, and then drives the brake rod to approach and contact the rear wheel, so that the rear wheel is stopped from rotating.

[0018] Further, the outer circumferential side of the front wheel and the rear wheel is provided with a rubber ring, which is conducive to increasing the friction and improving the stability during driving the vehicle, and can also increase the friction between the brake mechanism and improve the braking and parking effect.

[0019] Further, the adjustable seat mechanism is connected to the seat surface buckle plate, and the adjustable seat mechanism comprises a seat surface adjusting plate, a seat surface plate chassis, a backrest and a seat surface plate, the seat surface plate and the backrest are arranged on the two seat surface plate chassises arranged in parallel with each other, the seat surface adjusting plate is arranged on the vehicle body, the seat surface adjusting plate and the seat surface plate chassis are provided with adjusting holes, and the fixed assembly between the seat surface adjusting plate and the seat surface plate chassis is realized through fasteners penetrating through the adjusting holes, so that the use requirements of users with different heights can be met, and flexibility is improved.

[0020] Further, the rear wheel fender is connected to the chassis, and the two rear wheel fenders are distributed in parallel on the two sides of the adjustable seat mechanism, the fender support is arranged between the rear wheel fender and the chassis, the rear shaft penetrates the rear wheel fender horizontally, and the bearing is arranged between the rear shaft and the rear wheel fender; the rear wheel fender not only has the function of fender, but also can support the rear shaft through the bearing.

[0021] Further, the machine head is connected to the vehicle body and is close to one side of the front wheel, and the machine head comprises a front plate, a side plate and an upper plate, the upper plate is arranged between the two side plates arranged in parallel with each other, the front plate is connected to the upper plate and the side plate, the front plate is connected to the vehicle body, and the arc-shaped groove is arranged on the side plate to improve the overall aesthetic appearance.

[0022] The application has the following beneficial effects due to the adoption of the above technical scheme: 1、The foot pushing mechanism can be moved by the foot pushing mechanism, the rear driving synchronous wheel can drive the rear wheel to rotate, and the foot pushing mechanism can be reset under the action of the elastic element, the foot pushing mechanism is reciprocally pushed, the continuous forward movement of the foot pushing driving vehicle is realized, and the operation is flexible and convenient.

[0023] 2、The foot pushing plate support improves the stability and reliability of the connection between the foot pushing pedal and the foot pushing plate, the sliding block can move along the guide rail, the stability and reliability of the entire foot pushing mechanism during reciprocating movement are improved, and the normal use of the driving vehicle is affected.

[0024] 3、Through the rotation of the direction shaft dolly arm, the front wheel direction connecting rod can be driven to move transversely, and then the front wheel direction yoke on the two sides can be driven to rotate, so that the adjustment requirement of the front wheel direction is met.

[0025] 4、The adjustable seat mechanism can meet the use requirements of users with different heights, and improve flexibility. DETAILED DESCRIPTION

[0026] The application will be further described below with reference to the drawings: Figure 1 It is an effect diagram of the foot pushing driving vehicle; Figure 2 It is a connection schematic diagram between the vehicle body, the steering mechanism and the rear shaft in the application. Figure 3 Fig. 1 is a perspective view of the front wheel of the present application; Figure 2 Fig. 2 is a perspective view of the rear wheel of the present application; Figure 4 Fig. 3 is a perspective view of the steering mechanism of the present application; Figure 5 Fig. 4 is a perspective view of the foot pushing mechanism of the present application; Figure 6 Fig. 5 is a perspective view of the connection between the rear axle, the seat surface fastening plate and the two body plates of the present application; Figure 7 Fig. 6 is a perspective view of the connection between the body plate, the rear axle and the rear driving synchronous wheel of the present application; Figure 8 Fig. 7 is a perspective view of the body plate of the present application; Figure 9 Fig. 8 is a perspective view of the adjustable seat mechanism of the present application.

[0027] In the figures: 1 - front wheel; 2 - rear wheel; 201 - rubber ring; 3 - machine head; 301 - upper plate; 302 - side plate; 303 - front plate; 304 - arc-shaped groove; 4 - body; 401 - chassis; 402 - body plate; 403 - seat surface fastening plate; 404 - guide groove; 405 - limiting groove; 406 - mudguard support; 407 - guide rail; 408 - first positioning groove; 409 - second positioning groove; 410 - positioning cavity; 411 - fixed rod; 412 - limiting hole; 413 - through groove; 5 - steering mechanism; 501 - steering wheel; 502 - direction shaft; 503 - universal joint; 504 - direction shaft shifting arm; 505 - front wheel direction connecting rod; 506 - front wheel direction yoke; 507 - front axle; 508 - yoke axle; 509 - guide groove; 510 - connecting rod axle; 6 - adjustable seat mechanism; 601 - seat surface adjusting plate; 602 - backrest; 603 - seat surface plate chassis; 604 - seat surface plate; 605 - adjusting hole; 7 - foot pushing mechanism; 701 - foot pushing plate; 702 - sliding block; 703 - sliding groove; 704 - synchronous belt clamping groove; 705 - foot pushing plate support; 706 - foot pushing pedal; 707 - synchronous belt; 708 - elastic member; 709 - bearing plate; 710 - rear driving synchronous wheel; 711 - rear axle; 712 - one-way bearing; 8 - brake mechanism; 801 - brake handle; 802 - brake shaft seat; 803 - brake rod; 804 - brake shaft; 805 - brake pressing rod; 9 - rear wheel mudguard. DETAILED DESCRIPTION

[0028] The application will be described in further detail below in connection with the drawings and specific embodiments.

[0029] In order to make the person skilled in the art better understand the application scheme, the technical solutions in the embodiments of the application will be clearly and completely described below in connection with the drawings in the embodiments of the application. Obviously, the described embodiments are only a part of the embodiments of the application, but not all the embodiments of the application. Based on the embodiments of the application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the application.

[0030] It should be noted that the terms "first", "second" and the like in the specification and claims of the application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0031] As shown in Figures 1 to 9 A foot push driving vehicle according to the application includes front wheels 1, rear wheels 2, a vehicle body 4, a steering mechanism 5, an adjustable seat mechanism 6, a machine head 3, a foot push mechanism 7 and a brake mechanism 8. Rubber rings 201 can be arranged on the outer circumferential sides of the front wheels 1 and the rear wheels 2, which is beneficial to increase the friction force and improve the stability of the driving vehicle during operation, and can also increase the friction force between the driving vehicle and the brake mechanism 8, thereby improving the braking and parking effect.

[0032] The front wheels 1 are connected to the vehicle body 4 through the steering mechanism 5, and the steering mechanism 5 includes a steering wheel 501, a steering shaft 502, a universal joint 503 and a front wheel bridge. The vehicle body plate 402 is integrally formed with fixing rods 411, and the seat surface buckle plate 403 is provided with limiting grooves 405, which clasp the two fixing rods 411. The inner side of the fixing rod 411 is provided with a limiting hole 412, and the steering shaft 502 is rotatably connected in the limiting hole 412 through a sleeve. One end of the steering shaft 502 is connected to the steering wheel 501, and the other end of the steering shaft 502 is connected to the front wheel bridge through the universal joint 503. The front wheel bridge is movably connected to the chassis 401, and the two front wheels 1 are connected to the front wheel bridge. By rotating the steering wheel 501, the front wheel bridge can be driven to move through the steering shaft 502 and the universal joint 503, so as to adjust the direction of the front wheels 1 and realize the steering function.

[0033] The front axle frame comprises a steering shaft push arm 504, a front wheel steering connecting rod 505, a front wheel steering horn 506 and a front axle 507. The universal joint 503 is connected to the steering shaft push arm 504, the steering shaft push arm 504 is rotationally connected to the chassis 401, the front axle 507 is connected between the two upper and lower distributed front wheel steering horns 506, the end of the front axle 507 is connected to the front wheel 1, the two front wheel steering horns 506 are rotationally connected to the chassis 401 and the seat surface fastening plate 403 through the horn shaft 508, the two lower front wheel steering horns 506 are connected through the front wheel steering connecting rod 505, the front wheel steering connecting rod 505 is rotationally connected to the steering shaft push arm 504, the rotation of the steering shaft push arm 504 can drive the front wheel steering connecting rod 505 to move horizontally, and then drive the two front wheel steering horns 506 to rotate, so as to meet the adjustment requirement of the front wheel 1 direction.

[0034] The front wheel steering connecting rod 505 is provided with a guide groove 509 in the center, and the steering shaft push arm 504 is provided with a connecting rod shaft 510, the connecting rod shaft 510 moves along the guide groove 509, and is used for driving the front wheel steering connecting rod 505 to synchronously drive the front wheel steering horn 506 to rotate, so as to ensure that the two front wheels 1 synchronously and stably rotate, and improve the reliability during turning.

[0035] The rear wheel 2 is connected to the vehicle body 4 through at least one rear axle 711, and the application preferably adopts two rear axles 711, which are respectively connected to the two rear wheels 2, so as to facilitate the differential between the two rear wheels 2 and improve the stability during turning.

[0036] The foot push driving vehicle further comprises rear wheel mudguards 9, the rear wheel mudguards 9 are connected to the chassis 401, and the two rear wheel mudguards 9 are parallelly distributed on the two sides of the adjustable seat mechanism 6, the rear wheel mudguards 9 are provided with mudguard supports 406 between the chassis 401, the rear axles 711 horizontally penetrate the rear wheel mudguards 9, and the rear axles 711 are provided with bearings between the rear wheel mudguards 9, so that the rear wheel mudguards 9 not only have the function of mud blocking, but also can support the rear axles 711 through the bearings.

[0037] The foot push driving vehicle further comprises a foot push mechanism 7 and a rear driving synchronous wheel 710, the foot push mechanism 7 connects the elastic member 708 and the rear driving synchronous wheel 710 through the synchronous belt 707, and the rear driving synchronous wheel 710 is installed on the rear axle 711 through at least one one-way bearing 712; the application adopts two one-way bearings 712, and the two one-way bearings 712 are respectively connected to the two rear axles 711. The elastic member 708 is a spring.

[0038] When the foot push mechanism 7 is pushed forward, the synchronous belt 707 drives the rear driving synchronous wheel 710 to rotate, and then drives the rear wheel 2 to rotate through the rear axle 711, and at the same time, the elastic member 708 is stretched; When the foot pushing mechanism 7 is loosened, the elastic force of the elastic member 708 drives the foot pushing mechanism 7 to reset through the synchronous belt 707, at this time, the one-way bearing 712 prevents the rear drive synchronous wheel 710 from driving the rear shaft 711 to rotate.

[0039] Through the design of the above structure, not only can the foot pushing mechanism 7 be moved by the foot to drive the rear wheel 2 to rotate through the rear drive synchronous wheel 710, but also the foot pushing mechanism 7 can be reset under the action of the elastic member 708, and the continuous forward movement of the foot pushing driven vehicle can be realized by reciprocating the foot pushing mechanism 7, which is flexible and convenient to operate.

[0040] The foot pushing mechanism 7 includes a foot pushing plate 701, a sliding block 702 and at least one foot pushing pedal 706, the application preferably adopts two foot pushing pedals 706, the two foot pushing pedals 706 are detachably connected to the foot pushing plate 701 through foot pushing plate supports 705, the foot pushing plate 701 is provided with a synchronous belt clamping groove 704, one end of the synchronous belt 707 is connected to the synchronous belt clamping groove 704, the sliding block 702 is connected to the foot pushing plate 701 and presses the synchronous belt 707, the two foot pushing pedals 706 are symmetrically distributed on both sides of the sliding block 702, the foot pushing plate support 705 improves the stability and reliability of the connection between the foot pushing pedal 706 and the foot pushing plate 701, the sliding block 702 can move along the guide rail 407, which improves the stability and reliability of the entire foot pushing mechanism 7 during reciprocating movement, avoids jamming and affects the normal use of the driven vehicle.

[0041] The vehicle body 4 includes a chassis 401, a vehicle body plate 402 and a seat surface buckling plate 403, two vehicle body plates 402 are detachably connected between the chassis 401 and the seat surface buckling plate 403, each vehicle body plate 402 is provided with a first positioning groove 408, a second positioning groove 409 and a positioning cavity 410, the first positioning groove 408 is communicated with the second positioning groove 409 through the positioning cavity 410, when the two vehicle body plates 402 are assembled and connected, the space between the two positioning cavities 410 is used for installing the rear drive synchronous wheel 710, the space between the two second positioning grooves 409 is used for horizontally installing the elastic member 708, and the space between the two first positioning grooves 408 is used for accommodating the synchronous belt 707, the synchronous belt 707 passes through the first positioning groove 408, bypasses the rear drive synchronous wheel 710 and is connected to one end of the elastic member 708, through the combined design of the vehicle body 4, it is convenient to install and disassemble, the positioning cavity 410 is convenient for assembling the rear drive synchronous wheel 710, and the synchronous belt 707 moves along the first positioning groove 408, the second positioning groove 409 and the positioning cavity 410, which not only meets the requirement of applying tension to the rear drive synchronous wheel 710, but also meets the requirement of the elastic member 708 resetting to drive the foot pushing mechanism 7 to move back, thereby improving the stability of the driven vehicle during operation.

[0042] Two body plates 402 are connected to form a guide groove 404, the foot pushing mechanism 7 moves horizontally along the guide groove 404, the guide groove 404 is provided with a guide rail 407 on the side close to the seat surface buckle plate 403, the sliding block 702 is provided with a sliding groove 703, the sliding groove 703 is matched with the guide rail and moves along the guide rail, the design of the guide groove 404 and the guide rail 407 can meet the needs of the reciprocating movement of the foot pushing mechanism 7.

[0043] The bearing plate 709 is arranged on the body plate 402 close to the outer side of the positioning cavity 410, and is used to support the one-way bearing 712.

[0044] The brake mechanism 8 includes a brake handle 801, a brake shaft 804, a brake shaft seat 802 and a brake rod 803, two brake shaft seats 802 are fixed to the bottom of the chassis, the brake handle 801 passes through the through slot 413 on the chassis and is connected to the brake shaft 804, the brake shaft 804 is rotatably connected to the brake shaft seat 802, the brake shaft 804 horizontally penetrates the brake shaft seat 802, the brake rod 803 is connected to the end of the brake shaft 804 through a brake pressing rod 805, by pulling the front end of the brake handle 801, the brake handle 801 drives the brake pressing rod 805 to rotate through the brake shaft 804, and then drives the brake rod 803 to approach and contact the rear wheel, so that the rear wheel stops rotating.

[0045] The adjustable seat mechanism 6 is connected to the seat surface buckle plate 403, the adjustable seat mechanism 6 includes a seat surface adjusting plate 601, a seat surface plate bottom frame 603, a backrest 602 and a seat surface plate 604, the seat surface plate 604 and the backrest 602 are arranged on two seat surface plate bottom frames 603 arranged in parallel with each other, the seat surface adjusting plate 601 is arranged on the body 4, the seat surface adjusting plate 601 and the seat surface plate bottom frame 603 are both provided with adjusting holes 605, and the fixing assembly between the seat surface adjusting plate 601 and the seat surface plate bottom frame 603 is realized by fasteners penetrating through the adjusting holes 605, so as to meet the use requirements of users with different heights and improve flexibility.

[0046] The head 3 is connected to the body 4 and close to one side of the front wheel 1, the head 3 includes a front plate 303, a side plate 302 and an upper plate 301, the upper plate 301 is arranged between two side plates 302 arranged in parallel with each other, the front plate 303 is connected to the upper plate 301 and the side plate 302, the front plate 303 is connected to the body 4, the side plate 302 is provided with an arc-shaped groove 304, and the overall aesthetic appearance is improved.

[0047] In actual use, the length of the adjustable seat mechanism 6 is adjusted according to the height and fixed, and then the user sits on the adjustable seat mechanism 6, and the feet are respectively stepped on the foot pushing mechanism 7, the foot pushing mechanism 7 is pushed forward, the synchronous belt 707 drives the rear driving synchronous wheel 710 to rotate, the rear axle 711 drives the rear wheel 2 to rotate, the driving vehicle is driven to move forward, and the elastic member 708 is in a stretching state; the feet are released, the foot pushing mechanism 7 is reset under the action of the elastic member 708 through the synchronous belt 707; the above steps are cycled to realize the continuous forward movement of the driving vehicle.

[0048] When steering is needed, the steering wheel 501 is rotated, the front wheel bridge is driven to work through the direction shaft 502 and the universal joint 503, and then the front wheel 1 is driven to steer, and the steering of the driving vehicle is realized.

[0049] When parking is needed, the hand-pulled brake mechanism 8 is used, the brake rod 803 is close to and contacts the rear wheel 2, the rear wheel 2 is slowed down until the rotation is stopped, and the parking is realized.

[0050] The above is only a specific embodiment of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification for realizing basically the same technical effect based on the present application is covered in the protection scope of the present application.

Claims

1. A foot push drive vehicle, comprising: a front wheel; a rear wheel; a vehicle body, the front wheel being connected to the vehicle body through a steering mechanism, the rear wheel being connected to the vehicle body through at least one rear axle; characterized in that: a foot push mechanism and a rear drive synchronous wheel are further included, the foot push mechanism being connected to an elastic member through a synchronous belt, the rear drive synchronous wheel being mounted on the rear axle through at least one one-way bearing; when the foot push mechanism is pushed forward, the synchronous belt drives the rear drive synchronous wheel to rotate, thereby driving the rear wheel to rotate through the rear axle, while the elastic member is stretched; when the foot push mechanism is released, the elastic force of the elastic member drives the foot push mechanism to reset through the synchronous belt, at this time the one-way bearing prevents the rear drive synchronous wheel from driving the rear axle to rotate.

2. The foot-propelled vehicle of claim 1, wherein: the foot push mechanism comprises a foot push plate, a sliding block and at least one foot push pedal, the foot push pedal being detachably connected to the foot push plate through a foot push plate support, the foot push plate being provided with a synchronous belt clamping groove, one end of the synchronous belt being connected to the synchronous belt clamping groove, the sliding block being connected to the foot push plate and pressing the synchronous belt.

3. A foot-propelled vehicle according to claim 2, wherein: the vehicle body comprises a chassis, a vehicle body plate and a seat surface fastening plate, two vehicle body plates being detachably connected between the chassis and the seat surface fastening plate, each vehicle body plate being provided with a first positioning groove, a second positioning groove and a positioning cavity, the first positioning groove being communicated with the second positioning groove through the positioning cavity, when the two vehicle body plates are assembled and connected, the space between the two positioning cavities is used for mounting the rear drive synchronous wheel, the space between the two second positioning grooves is used for horizontally mounting the elastic member, and the space between the two first positioning grooves is used for accommodating the synchronous belt, the synchronous belt passing through the first positioning groove and then bypassing the rear drive synchronous wheel and being connected to one end of the elastic member.

4. A foot-propelled vehicle according to claim 3, wherein: the elastic member is a spring.

5. The scooter of claim 3, wherein: after the two vehicle body plates are connected, a guide groove is formed by cooperation, the foot push mechanism moves horizontally along the guide groove, one side of the guide groove close to the seat surface fastening plate is provided with a guide rail, the sliding block is provided with a sliding groove, the sliding groove is matched with the guide rail and moves along the guide rail.

6. The scooter of claim 3, wherein: the outside of the vehicle body plate close to the positioning cavity is provided with a bearing plate for supporting the one-way bearing.

7. The scooter of claim 3, wherein: the steering mechanism comprises a steering wheel, a steering shaft, a universal joint and a front wheel bridge, the vehicle body plate is integrally formed with a fixing rod, the seat surface fastening plate is provided with a limiting groove, the limiting groove clamps the two fixing rods, the inner side of the fixing rod is provided with a limiting hole, the steering shaft is rotatably connected in the limiting hole through a sleeve, one end of the steering shaft is connected to the steering wheel, the other end of the steering shaft is connected to the front wheel bridge through the universal joint, the front wheel bridge is rotatably connected to the chassis, and two front wheels are connected to the front wheel bridge.

8. A foot-propelled vehicle according to claim 7, wherein: The front wheel bridge frame comprises a direction axle pushing arm, a front wheel direction connecting rod, a front wheel direction horn and a front axle, the universal joint is connected to the direction axle pushing arm, the direction axle pushing arm is rotationally connected to the chassis, the front axle is connected between two upper and lower distributed front wheel direction horns, the end of the front axle is connected to the front wheel, the two front wheel direction horns are rotationally connected to the chassis and the seat surface buckle plate through a horn axle, the front wheel direction connecting rod is connected between the two lower located front wheel direction horns, and the front wheel direction connecting rod is rotationally connected to the direction axle pushing arm.

9. A foot-propelled vehicle according to claim 8, wherein: The center of the front wheel direction connecting rod is provided with a guide groove, the direction axle pushing arm is provided with a connecting rod shaft, the connecting rod shaft moves along the guide groove, and is used to drive the front wheel direction connecting rod to synchronously drive the front wheel direction horn to rotate.

10. The foot-propelled vehicle of claim 3, wherein: The brake mechanism comprises a brake handle, a brake shaft, a brake shaft seat and at least one brake rod, the brake shaft seat is fixed to the chassis, the brake handle is connected to the brake shaft through a through groove on the chassis, the brake shaft is rotationally connected to the brake shaft seat, the brake rod is connected to the end of the brake shaft through a brake pressing rod, the front end of the brake handle is pulled by hand to drive the brake handle to rotate the brake pressing rod through the brake shaft, and then drives the brake rod to approach and contact the rear wheel, so that the rear wheel stops rotating.

11. A foot-propelled vehicle according to claim 10, wherein: The outer circumferential side of the front wheel and the rear wheel is provided with a rubber ring.

12. The foot-propelled vehicle of claim 3, wherein: The adjustable seat mechanism is connected to the seat surface buckle plate, the adjustable seat mechanism comprises a seat surface adjusting plate, a seat surface plate bottom frame, a backrest and a seat surface plate, the seat surface plate and the backrest are arranged on two mutually parallel seat surface plate bottom frames, the seat surface adjusting plate is arranged on the vehicle body, the seat surface adjusting plate and the seat surface plate bottom frame are provided with adjusting holes, and fasteners are arranged to pass through the adjusting holes to achieve fixed assembly between the seat surface adjusting plate and the seat surface plate bottom frame.

13. A foot-propelled vehicle according to claim 12, wherein: The rear wheel mudguards are connected to the chassis, and two rear wheel mudguards are distributed on the two sides of the adjustable seat mechanism, a mudguard support is arranged between the rear wheel mudguard and the chassis, the rear axle penetrates through the rear wheel mudguard horizontally, and a bearing is arranged between the rear axle and the rear wheel mudguard.

14. The foot-propelled vehicle of claim 1, wherein: The head is connected to the vehicle body and is close to one side of the front wheel, the head comprises a front plate, a side plate and an upper plate, the upper plate is arranged between two mutually parallel side plates, the front plate is connected to the upper plate and the side plate, the front plate is connected to the vehicle body, and the side plate is provided with an arc-shaped groove.

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