CN216887095U

CN216887095U - Four-wheel bicycle with push-pull pedal toggle lever rotating mechanism

Info

Publication number: CN216887095U
Application number: CN202220533129.9U
Authority: CN
Inventors: 龚宝康
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-05
Anticipated expiration: 2032-03-11

Abstract

The utility model provides a four-wheel bicycle with a push-pull pedal toggle lever rotating mechanism, which comprises a bicycle shell, a front shaft and a rear shaft, wherein the front shaft and the rear shaft are arranged at the front end and the rear end of the bicycle shell, and the two ends of the front shaft and the rear shaft are respectively provided with a front wheel and a rear wheel, and the four-wheel bicycle is characterized in that: install plug-type step toggle lever mechanism, speed change mechanism on the car shell, plug-type step toggle lever mechanism includes step, drive assembly, a axle and two sets of plug-type step, plug-type step power pole, power pole one, power pole two, big chain wheel, a horizontal setting of axle is in the middle part of car shell, and is two sets of big chain wheel rotates the both sides of connecting in the step through one-way bearing. Through the arrangement of the push-pull pedal force-raising rod mechanism, in the running process, only two feet need to step on the push-pull pedal in a front-back reciprocating mode, compared with the conventional crank which rotates for 360 degrees, the swing range of the pedal is small, the pedal linearly moves in a front-back reciprocating mode, and the driving is labor-saving.

Description

Four-wheel bicycle with push-pull pedal toggle lever rotating mechanism

Technical Field

The utility model relates to the technical field of manpower bicycles, in particular to a four-wheel bicycle with a push-pull pedal flip lever rotating mechanism.

Background

Present manpower four-wheel car, because its is bulky, weight is heavy, and the crank length of conventional four-wheel car is 16 centimeters usually, the crank can carry out 360 rotations, pril the main shaft and take out chain wheel and chain rotation rear wheel, and then drive forward, because the physical strength consumption is big at the in-process of riding, it is slow, especially can be more laboured when driving on long-distance driving or meeting the upslope, consequently can be on the manpower four-wheel car in addition electric drive, just so be not conform to the theory of green low carbon environmental protection trip.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a four-wheel bicycle with a push-pull pedal toggle lever rotating mechanism, which solves the problems in the background technology.

(II) technical scheme

In order to realize the purpose, the utility model is realized by the following technical scheme: a four-wheel bicycle with a push-pull pedal toggle force lever rotating mechanism comprises a bicycle shell, a front shaft and a rear shaft, wherein the front shaft and the rear shaft are arranged at the front end and the rear end of the bicycle shell, the two ends of the front shaft and the rear shaft are respectively provided with a front wheel and a rear wheel, the bicycle shell is provided with a push-pull pedal toggle force lever mechanism and a speed change mechanism, the push-pull pedal toggle force lever mechanism comprises a pedal frame, a transmission assembly, a first shaft, two groups of push-pull pedals, a push-pull pedal force lever, a first force lever, a second force lever and a first large toothed chain wheel, the first shaft is transversely arranged in the middle of the bicycle shell, the two groups of the large toothed chain wheels are rotatably connected to the two sides in the pedal frame through one-way bearings, one end of the push-pull pedal force lever is connected with the first large toothed chain wheel through the same shaft bearing, the other end of the first force lever is telescopically connected with the first force lever through a linear bearing, the other end of the first force lever is connected with the second force lever through a second joint bearing, the pedal frame is provided with a force rod guide sleeve, the other end of the force rod II is in linear sliding fit with the force rod guide sleeve and is connected with the push-pull pedal, the large toothed chain wheel drives a first shaft to rotate through a transmission assembly, and the first shaft is in transmission connection with the rear shaft through a positive and negative rotation speed change mechanism.

Preferably, transmission assembly includes little tooth sprocket, tooth sprocket shaft, chooses driving lever, the flexible power pole of rack, linear bearing seat, the one-way bearing frame of gear, tooth sprocket shaft rotates the both sides of connecting in the foot rest, little tooth sprocket cover is epaxial at tooth sprocket, big tooth sprocket passes through chain drive with little tooth sprocket and is connected, the one end eccentric hinged of choosing the driving lever is epaxial at tooth sprocket, and the other end passes through joint bearing and links to each other with the flexible power pole of rack, linear bearing seat passes through the one-way bearing frame cover of gear on one number of axles, the other end rectilinear meshing of the flexible power pole of rack is on linear bearing seat, the straight line groove has been seted up at the top of the flexible power pole of rack, the top of straight line bearing seat inner chamber is provided with the rack slide bearing with the sliding adaptation of straight line groove.

Preferably, the end parts of the two groups of teeth chain wheel shafts are respectively provided with a first double-connection gear and a second double-connection gear which are meshed with each other front and back.

Preferably, a unidirectional boosting rod capable of driving the first shaft to rotate in the forward direction is arranged on the first shaft.

Preferably, the vehicle shell is provided with a solar photovoltaic panel and a storage battery for storing electricity, and the rear axle is provided with a motor.

(III) advantageous effects

The present invention provides a four-wheel bicycle with push-pull pedal flip lever rotating mechanism. The method has the following beneficial effects:

1. this four-wheel bicycle with plug-type step lever slewing mechanism that kicks and dials through setting up plug-type step lever mechanism that kicks and dials, in the in-process of traveling, only need reciprocating type around the biped to step on plug-type step, 360 rotations in comparison with conventional crank, the swing range of foot is little, is reciprocating type removal around the straightness accuracy, and the drive is comparatively laborsaving.

Drawings

FIG. 1 is a schematic top plan view of the present invention;

FIG. 2 is a schematic side plan view of the present invention.

In the figure: 1 shell, 2 front axle, 3 front wheel, 4 rear axle, 5 rear wheel, 6 first axle, 7 second axle, 8 third axle, 9 foot rest, 10 push-pull foot rest, 11 push-pull foot rest force rod, 12 big tooth chain wheel, 13 small tooth chain wheel, 14 tooth chain wheel axle, 15 double-connected gear one, 16 double-connected gear two, 17 raising lever, 18 knuckle bearing, 19 rack telescopic force rod, 20 linear bearing seat, 21 one-axle big inner gear, 22 two-axle small gear, 23 two-axle big inner gear, 24 one-axle small gear, 25 reverse tooth chain wheel, 26 forward rotation gear, 27 gear clutch, 28 clutch lever, 29 clutch chain wheel, 30 one-axle small chain wheel, 31 one-axle big chain wheel, 32 two-axle small chain wheel, 33 two-axle big chain wheel, 34 three-axle small chain wheel, 35 one-way sleeve axle, 36 three-axle big chain wheel, 37 rear axle one-way chain wheel, 38 sleeve axle chain wheel, 39 forward tooth chain wheel, 40 one-axle tooth chain wheel, 1 reversion small chain wheel, 42 unidirectional reversion sleeve shaft, 43 reversion large chain wheel, 44 rear shaft contrarotation wheel, 45 unidirectional boosting rod, 46 electric motor, 47 solar photovoltaic plate, 48 electric switch plate, 49 brake plate, 50 steering connecting rod, 51 steering wheel, 52 headlight, 53 gear unidirectional bearing seat, 54 accumulator jar, 55 force rod I, 56 force rod II, 57 linear bearing telescopic sleeve, 58 knuckle bearing II, 59 force rod guide sleeve, 60 horn, 61 seat and 62 rack sliding bearing.

Detailed Description

The embodiment of the utility model provides a four-wheel bicycle with a push-pull pedal flip lever rotating mechanism, which comprises a bicycle shell 1, a front shaft 2, a rear shaft 4 and a seat 61 as shown in a figure 1-2.

The front and

rear shafts

2, 4 are provided at the front and rear ends of the vehicle case 1. The front and rear wheels 3 and 5 are respectively arranged at the two ends of the front and

rear shafts

2 and 4. Headlights 52 for lighting are arranged at the front end and the rear end of the shell 1, a steering wheel 51 is arranged at the front end of the shell 1, the steering wheel 51 is connected with the front shaft 2 through a steering connecting rod 50, the steering wheel 51 controls the rotation of the front shaft 2 through the steering connecting rod 50, and a brake plate 49 connected with the rear shaft 4 is arranged on the shell 1. All of the above are existing four-wheel vehicle chassis arrangements that employ steering wheel 51 control. A horn 60 is provided on the steering wheel 51.

The vehicle body 1 is provided with an electric switch board 48 for controlling each electric circuit. The electric switch board 48 is used to control the electric circuits of the headlight 52, the horn 60, the motor 46, and the like.

The innovation points of the utility model are as follows: in order to make the pedal easier in the running process, a push-pull pedal lifting lever mechanism and a forward and reverse speed change mechanism are arranged on the bicycle shell 1, and the push-pull pedal lifting lever mechanism comprises a pedal frame 9, a first shaft 6, two groups of push-pull pedals 10, a push-pull pedal lifting lever 11, a large tooth chain wheel 12, a small tooth chain wheel 13, a tooth chain wheel shaft 14, a lifting lever 17, a rack telescopic force lever 19, a linear bearing seat 20 and a gear one-way bearing seat 53. Two groups of large chain wheels 12 and a tooth chain wheel shaft 14 are rotationally connected to two sides in the foot rest 9, small chain wheels 13 are sleeved on the tooth chain wheel shaft 14, the large chain wheels 12 are connected with the small chain wheels 13 through chains in a transmission mode, the diameter of each large chain wheel 12 is larger than that of each small chain wheel 13, and the large chain wheels 12 can accelerate the rotating speed of the small chain wheels 13. The large chain wheel 12 is mounted on the foot rest 9 through a bearing. The seat 61 is provided on the foot rest 9.

As shown in figure 2, one end of the push-pull pedal force rod 11 is connected with the large toothed chain wheel 12 through a coaxial bearing, the other end of the push-pull pedal force rod is connected with the first force rod 55 through a linear bearing telescopic sleeve 57 in a telescopic mode, the other end of the first force rod 55 is connected with the second force rod 56 through a joint bearing second 58, a force rod guide sleeve 59 is arranged on the pedal frame 9, the other end of the second force rod 56 is in linear sliding fit on the force rod guide sleeve 59 and is connected with the push-pull pedal 10, and when the push-pull pedal 10 swings back and forth, the large toothed chain wheel 12 rotates back and forth instead of rotating forward and backward.

The user's foot steps on the push-pull type pedal 10, then with reciprocating type swing back and forth of foot, because the existence of power pole uide bushing 59, the straight reciprocating type removal of push-pull type pedal 10 drive power pole two 56, power pole two 56 through joint bearing two 58 drive power pole one 55 and push-pull pedal power pole 11 do the radian swing back and forth, can drive big tooth sprocket 12 and rotate. The first force rod 55 and the push-pull pedal force rod 11 can extend and contract due to the existence of the linear bearing telescopic sleeve 57 when swinging. Compared with the conventional crank which rotates for 360 degrees, the push-pull pedal toggle lever mechanism has the advantages that the swing amplitude of the foot is small, the foot linearly moves back and forth in a reciprocating manner, and the driving is labor-saving. Especially for the middle aged and the elderly.

One end of the lifting rod 17 is eccentrically hinged on the chain wheel shaft 14, the other end of the lifting rod is connected with the rack telescopic force rod 19 through a joint bearing 18, the first shaft 6 is transversely arranged in the middle of the vehicle shell 1, the linear bearing seat 20 is sleeved on the first shaft 6 through a gear one-way bearing seat 53, the other end of the rack telescopic force rod 19 is linearly meshed on the linear bearing seat 20, and the first shaft 6 is in transmission connection with the rear shaft 4 through a forward and reverse speed change mechanism. When the sprocket shaft 14 rotates, the lifting rod 17 can be driven to eccentrically rotate, the principle is consistent with that of a crank connecting rod, and then the lifting rod 17 converts the reciprocating type of arc swinging into linear reciprocating type transmission of a rack telescopic force rod 19 through a joint bearing 18. The linear bearing seat 20 is used for limiting the linear motion of the rack telescopic force rod 19 and converting the linear motion of the rack telescopic force rod 19 into the rotation of the first shaft 6. The linear bearing seat 53 is a commercially available product, and has a gear engaged with the rack tension bar 19 inside, and the rack tension bar 19 has teeth similar to the engagement of a rack and a gear. The top of the rack telescopic force rod 19 is provided with a linear groove, and the top of the inner cavity of the linear bearing seat 20 is provided with a rack sliding bearing 62 which is in sliding fit with the linear groove. The rack sliding bearing 62 presses the rack telescopic force rod 19, so that the rack telescopic force rod 19 is prevented from shaking up and down, and is telescopic and movable.

The ends of the two sets of teeth chain wheel shafts 14 are respectively provided with a first duplicate gear 15 and a second duplicate gear 16 which are meshed with each other front and back. The left group of toothed chain wheel shafts 14 and the right group of toothed chain wheel shafts 14 are synchronous, when the push-pull type pedal 10 on the left side is pushed forwards, the push-pull type pedal 10 on the right side can move backwards along with the push-pull type pedal 10 on the right side, and the two groups of push-pull type pedals 10 are in front-back cross linkage, so that labor is saved.

The positive and negative rotation speed change mechanism comprises a second shaft 7, a third shaft 8, a first shaft large inner gear 21, a second shaft small gear 22, a second shaft large inner gear 23, a first shaft small gear 24, a reverse rotation gear chain wheel 25, a forward rotation gear 26, a gear clutch 27 with a clutch shift lever 28, a clutch chain wheel 29, a first shaft small chain wheel 30, a first shaft large chain wheel 31, a second shaft small chain wheel 32, a second shaft large chain wheel 33, a third shaft small chain wheel 34, a one-way forward rotation sleeve shaft 35, a third shaft large chain wheel 36, a rear shaft one-way chain wheel 37, a sleeve shaft chain wheel 38, a forward rotation gear chain wheel 39, a first shaft reverse rotation gear chain wheel 40, a reverse rotation small chain wheel 41, a one-way reverse rotation sleeve shaft 42, a reverse rotation large chain wheel 43 and a rear shaft reverse rotation wheel 44.

No. two axles 7, No. three axle 8 set up on hull 1 and are located the rear of axle 6 in proper order. The first shaft 6, the second shaft 7 and the third shaft 8 are all used for mounting variable speed transmission gears.

The first-shaft large inner gear 21 and the second-shaft small gear 22 are fixedly connected to the first shaft 6 and the second shaft 7 respectively and meshed with each other, the large inner gear 21 and the first shaft 6 rotate synchronously, the second-shaft small gear 22 and the second shaft 7 rotate synchronously, the diameter of the large inner gear 21 is larger than that of the second-shaft small gear 22, and the large inner gear 21 can accelerate the rotating speed of the second-shaft small gear 22.

The two-shaft large inner gear 23 is fixedly connected to the second shaft 7, the two-shaft large inner gear 23 rotates synchronously with the second shaft 7, the first pinion 24 is sleeved on the first shaft 6 through a bearing and meshed with the two-shaft large inner gear 23, and the first pinion 24 and the first shaft 6 rotate asynchronously through the bearing sleeve. The diameter of the big internal gear 23 is larger than that of the pinion 24, and the big internal gear 23 can accelerate the rotation speed of the pinion 24.

The clockwise-rotation toothed chain wheel 39 and the sleeve shaft chain wheel 38 are sleeved on the first shaft 6 and the second shaft 7 through bearings and are meshed with each other, the clockwise-rotation toothed chain wheel 39 is coaxially and fixedly connected with a shaft pinion 24 through the same bearing sleeve, and the gear clutch 27 is sleeved outside the second shaft 7 through a bearing and is coaxially and fixedly connected with the sleeve shaft chain wheel 38; gear clutch 27 rotates out of sync with shaft number two 7. The diameter of the clockwise-rotation toothed sprocket 39 is larger than that of the sleeve shaft sprocket 38, and the clockwise-rotation toothed sprocket 39 can accelerate the rotation speed of the sleeve shaft sprocket 38. The clockwise-rotation toothed sprocket 39 and the sleeve shaft sprocket 38 sequentially transmit the power of a shaft pinion 24 to the gear clutch 27.

The clockwise gear 26 and the clutch chain wheel 29 are respectively sleeved on two sides of the gear clutch 27, and the clutch shift lever 28 can respectively slide towards the two sides to be meshed with the clockwise gear 26 and the clutch chain wheel 29; the forward gear 26 and the clutch sprocket 29 are used to connect the forward and reverse drive connections, respectively.

The forward rotation transmission of the rear shaft is as follows: the first shaft small chain wheel 30 and the first shaft large chain wheel 31 are sleeved on the first shaft 6 side by side through bearings, the second shaft small chain wheel 32 and the second shaft large chain wheel 33 are sleeved on the second shaft 7 side by side through bearings, the third shaft small chain wheel 34 and the third shaft large chain wheel 36 are sleeved on the third shaft 8 side by side through a one-way forward rotation sleeve shaft 35, the rear shaft one-way chain wheel 37 is sleeved on the rear shaft 4 through a one-way forward rotation bearing, the first shaft large chain wheel 31 and the second shaft small chain wheel 32 are connected through chain transmission, the second shaft large chain wheel 33 and the third shaft small chain wheel 34 are connected through chain transmission, and the third shaft large chain wheel 36 and the rear shaft one-way chain wheel 37 are connected through chain transmission.

The reverse drive of the rear axle 4 is: the reverse gear chain wheel 25 and the one-shaft reverse gear chain wheel 40 are sleeved on the first shaft 6 side by side through bearings, the reverse small chain wheel 41 and the reverse large chain wheel 43 are sleeved on the third shaft 8 side by side through a one-way reverse sleeve shaft 42, the rear shaft reverse wheel 44 is sleeved on the rear shaft 4 through a reverse one-way bearing, the reverse gear chain wheel 25 is connected with the reverse small chain wheel 41 through chain transmission, and the reverse large chain wheel 43 is connected with the rear shaft reverse wheel 44 through chain transmission.

A first shaft pinion 24, a forward rotation gear sprocket 39, a reverse rotation gear sprocket 25, a first shaft reverse rotation gear sprocket 40, a first shaft small sprocket 30 and a first shaft large sprocket 31 are sleeved on a first shaft 6 through bearings to reduce space usage of gears.

The sleeve shaft chain wheel 38, the clockwise rotation gear 26, the gear clutch 27, the two-shaft small chain wheel 32 and the two-shaft large chain wheel 33 are sleeved on the second shaft 7 through bearings to reduce the space usage of the gears.

The three-shaft small chain wheel 34, the three-shaft large chain wheel 36, the reverse small chain wheel 41 and the reverse large chain wheel 43 are sleeved on the third shaft 8 through bearings, and space usage of gears is reduced.

Multiple groups of transmission speed change gears in the forward and reverse rotation speed change mechanism are uniformly arranged on the first shaft 6, the second shaft 7 and the third shaft 8, so that the space for gear arrangement can be greatly saved, the whole structure of the bicycle is more novel and compact, and the bicycle is lighter and more labor-saving in the riding process.

A unidirectional boosting rod 45 capable of driving the first shaft 6 to rotate in the positive direction is arranged on the first shaft 6. The one-way boosting rod 45 is sleeved on the first shaft 6 through a gear one-way bearing seat. When a passenger sits on the bicycle, the bearing weight is increased, the rider can step on the pedal more strenuously in the process of long-distance driving or climbing, and at the moment, the passenger can pull the one-way boosting rod 45 back and forth, and the one-way boosting rod 45 drives the shaft 6 to rotate together.

The vehicle body 1 is provided with a solar photovoltaic panel 47 and a battery 54 for storing electricity, and the rear axle 4 is provided with a motor 46. The solar photovoltaic panel 47 is connected with the storage battery 54 arranged in the vehicle shell 1, the storage battery 12 is connected with the motor 46, power supply in the vehicle can be effectively guaranteed, solar energy is converted into kinetic energy through the solar photovoltaic panel 47 to drive the labor-saving vehicle to travel, and the current green travel concept is met.

The working principle is as follows:

firstly, the user steps on the push-pull type pedal 10, and then the user swings the pedal back and forth in a reciprocating manner to drive the large toothed chain wheel 12 to rotate. The large toothed chain wheel 12 drives the small toothed chain wheel 13 on the toothed chain wheel shaft 14 to rotate, the toothed chain wheel shaft 14 drives the lifting rod 17 to eccentrically rotate, and then the lifting rod 17 converts the reciprocating type of arc swinging into the linear reciprocating type transmission of the rack telescopic force rod 19 through the knuckle bearing 18. The rack telescopic force rod 19 drives the first shaft 6 to rotate through the linear bearing seat 20 and the gear one-way bearing seat 53.

Then, the first shaft big internal gear 21 on the first shaft 6 rotates along with the first shaft big internal gear 21 and drives the second shaft small gear 22 to rotate, the second shaft small gear 22 drives the second shaft big internal gear 23 to rotate through the second shaft 7, the second shaft big internal gear 23 drives the first shaft small gear 24 meshed with the second shaft big internal gear to rotate, the first shaft small gear 24 drives the clockwise rotation toothed chain wheel 39 to rotate, the clockwise rotation toothed chain wheel 39 drives the sleeve shaft chain wheel 38 to rotate through a chain, and the sleeve shaft chain wheel 38 transmits power to the gear clutch 27.

When the vehicle rotates forwards, the clutch shift lever 28 on the gear clutch 27 slides to the right side, power is transmitted to the clutch chain wheel 29, the clutch chain wheel 29 drives the first shaft small chain wheel 30 and the first shaft large chain wheel 31 to rotate, the first shaft large chain wheel 31 drives the second shaft small gear 32 and the second shaft large chain wheel 33 to rotate through the chain, the second shaft large chain wheel 33 drives the third shaft small chain wheel 34 and the third shaft large gear wheel 36 to rotate through the chain, the third shaft large gear wheel 36 drives the rear shaft one-way chain wheel 37, and the rear shaft one-way chain wheel 37 drives the rear shaft 4 to rotate forwards through the positive one-way bearing.

When the vehicle is in reverse rotation, the clutch shift lever 28 on the gear clutch 27 slides towards the left side, power is transmitted to the forward gear 26, the forward gear 26 drives the reverse gear chain wheel 25 and the first reverse gear chain wheel 40 to rotate, the first reverse gear chain wheel 40 drives the reverse small chain wheel 41 and the reverse large chain wheel 43 to rotate through a chain, the reverse large chain wheel 43 drives the rear shaft reverse wheel 44 to rotate through a chain, and the rear shaft reverse wheel 44 drives the rear shaft 4 to reverse through a reverse one-way bearing.

The transmission mechanism of the four-wheel bicycle with the push-pull pedal toggle lever rotating mechanism is also suitable for tricycles.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a four wheel bicycle with plug-type step is picked toggle lever slewing mechanism, includes hull (1), front axle (2), rear axle (4) set up front end and the rear end at hull (1), the both ends of front axle (2), rear axle (4) are provided with front wheel (3) and rear wheel (5) respectively, its characterized in that: the bicycle is characterized in that a push-pull pedal lifting force lever mechanism and a speed change mechanism are installed on the bicycle shell (1), the push-pull pedal lifting force lever mechanism comprises a pedal frame (9), a transmission assembly, a first shaft (6), two push-pull pedal (10), a push-pull pedal force lever (11), a first force lever (55), a second force lever (56) and a big toothed chain wheel (12), the first shaft (6) is transversely arranged in the middle of the bicycle shell (1), the two push-pull pedal force levers (12) are rotatably connected to two sides in the pedal frame (9) through one-way bearings, one end of the push-pull pedal force lever (11) is connected with the big toothed chain wheel (12) through the same bearing, the other end of the push-pull pedal force lever (11) is connected with the first force lever (55) through a linear bearing telescopic sleeve (57), the other end of the first force lever (55) is connected with the second force lever (56) through a second joint bearing (58), a force lever guide sleeve (59) is arranged on the pedal frame (9), the other end of the second force rod (56) is linearly matched with the guide sleeve (59) of the force rod in a sliding mode and is connected with the push-pull pedal (10), the large tooth chain wheel (12) drives the first shaft (6) to rotate through the transmission assembly, and the first shaft (6) is in transmission connection with the rear shaft (4) through the forward and reverse rotation speed change mechanism.

2. A quadricycle having a push-pull pedal kicker lever turning mechanism according to claim 1, wherein: the transmission assembly comprises a small toothed chain wheel (13), a toothed chain wheel shaft (14), a lifting rod (17), a rack telescopic force rod (19), a linear bearing seat (20) and a gear one-way bearing seat (53), wherein the toothed chain wheel shaft (14) is rotatably connected to two sides in a foot rest (9), the small toothed chain wheel (13) is sleeved on the toothed chain wheel shaft (14), a large toothed chain wheel (12) is connected with the small toothed chain wheel (13) through chain transmission, one end of the lifting rod (17) is eccentrically hinged on the toothed chain wheel shaft (14), the other end of the lifting rod (17) is connected with the rack telescopic force rod (19) through a joint bearing (18), the linear bearing seat (20) is sleeved on a first shaft (6) through the gear one-way bearing seat (53), the other end of the rack telescopic force rod (19) is linearly meshed on the linear bearing seat (20), a linear groove is formed in the top of the rack telescopic force rod (19), and a rack sliding bearing (62) in sliding fit with the linear groove is arranged at the top of the inner cavity of the linear bearing seat (20).

3. A quadricycle having a push-pull pedal kicker lever turning mechanism according to claim 2, wherein: the end parts of the two groups of teeth chain wheel shafts (14) are respectively provided with a first duplicate gear (15) and a second duplicate gear (16) which are meshed with each other front and back.

4. A quadricycle having a push-pull pedal kicker lever turning mechanism according to claim 3, wherein: a unidirectional boosting rod (45) capable of driving the first shaft (6) to rotate in the forward direction is arranged on the first shaft (6).

5. A quadricycle having a push-pull pedal kicker lever turning mechanism according to claim 1, wherein: the solar photovoltaic panel (47) and the storage battery (54) for power storage are arranged on the vehicle shell (1), and the motor (46) is arranged on the rear shaft (4).