CN110104103B

CN110104103B - Multifunctional sharing bicycle

Info

Publication number: CN110104103B
Application number: CN201910473821.XA
Authority: CN
Inventors: 朱幕松
Original assignee: Individual
Current assignee: Shandong Zhongrui Information Technology Co ltd
Priority date: 2019-06-01
Filing date: 2019-06-01
Publication date: 2020-06-02
Anticipated expiration: 2039-06-01
Also published as: CN110104103A

Abstract

A multifunctional shared bicycle can run on a road and go up and down stairs, is a shared electric scooter, a mobile phone scans two-dimensional codes on the multifunctional shared bicycle to turn on a power switch, a left combined big wheel driving machine is arranged in a left rectangular frame of the shared bicycle, a right combined big wheel driving machine is arranged in a right rectangular frame, a self-balancing pedal machine is arranged in a middle rectangular frame, the shared bicycle has the functions of going up and down stairs, turning a platform, automatically adjusting the horizontal level of a front horizontal pedal, automatically adjusting the gravity center of a human body, balancing the whole 4 wheels, supporting the gravity center on the front wheel step, and the front horizontal pedal is controlled by a gyro level sensor to be always kept in a horizontal state; the shared bicycle has a road-leveling running function in a high-speed gear 2-wheel self-balancing mode, the gravity center of a human body is arranged on wheel shafts of the left rear wheel and the right rear wheel, and the gyro level sensor controls the left rear wheel and the right rear wheel to move forwards or backwards so as to keep the shared bicycle in a balanced state.

Description

Multifunctional sharing bicycle

Technical Field

The invention relates to a sharing bicycle, in particular to a multifunctional sharing bicycle.

Background

At present, the traffic mode of shared bicycles is implemented in big and small cities in the whole country, the demand of the shared bicycles is rapidly increased, but the existing shared bicycles have no function of climbing stairs and cannot meet the requirements of people for going upstairs and downstairs.

Disclosure of Invention

In order to overcome the technical defect of the existing shared bicycle, the invention discloses a multifunctional shared bicycle, which provides a transportation tool for people to use in a shared mode in a multipurpose way, and not only solves the traveling problem of people, but also solves the problem of going upstairs and downstairs of people.

The technical scheme of multi-functional shared bicycle comprises mesh font frame, left combination bull wheel driving machine, right combination bull wheel driving machine, self-balancing pedal trigger, top level sensor, holds up pole, handrail, control switch box, electrical apparatus box, lithium cell, intelligent control ware, two-dimensional code sign, its characterized in that: the multifunctional shared bicycle is provided with a mesh-shaped frame, the mesh-shaped frame is welded into a left rectangular frame, a middle rectangular frame and a right rectangular frame by using iron square tubes, a left combined big wheel driver is arranged in the left rectangular frame, a right combined big wheel driver is arranged in the right rectangular frame, a self-balancing pedal machine is arranged in the middle rectangular frame, the left combined big wheel driver and the right combined big wheel driver are bilaterally symmetrical and have the same structure, the structural characteristics of the right combined big wheel driver are taken as an example for explanation, and the structural characteristics of the left combined big wheel driver are represented at the same time; the multifunctional shared bicycle is characterized in that the ascending direction of the multifunctional shared bicycle is the front, a front left connecting plate and a front right connecting plate are welded at the upper end of the right rectangular frame, both the front left connecting plate and the front right connecting plate are provided with shaft holes, a front crankshaft is installed in the shaft holes, the front crankshaft is fastened by 4 front screw caps respectively, a front hub barrel is arranged on the right side of the front crankshaft, a plurality of spokes are arranged on the circumference of the front hub barrel, the spokes are connected with front wheels, and a front chain gear is installed at the left end of the front hub barrel; a rear left connecting plate and a rear right connecting plate are welded at the upper end of a right rectangular frame, shaft holes are formed in the rear left connecting plate and the rear right connecting plate, a rear crankshaft is installed in the shaft holes and is fastened by 4 rear screw caps respectively, a rear hub barrel is arranged on the right side of the rear crankshaft, a plurality of spokes are arranged on the periphery of the rear hub barrel and connected with a rear wheel, a rear chain gear is installed at the right end of the rear hub barrel, a large gear is installed at the left end of the rear hub barrel, a linkage chain is installed between the front chain gear and the rear chain gear, a driving motor is arranged at the rear upper end of the right rectangular frame, a worm gear reducer is arranged at the front end of the driving motor, a transmission is arranged at the right end of the worm gear reducer, a gear; the front wheels and the rear wheels are the same in size, 26-inch bicycle wheels are selected, the wheelbase between the front wheels and the rear wheels is short, the size of the wheelbase is equal to the width of a stair step plane, 2-mould-specification stair catching teeth are arranged on the circumferences of tires of the front wheels and the rear wheels, and the stair catching teeth are meshed with corner tips of the stair steps; the self-balancing pedal machine is characterized in that: a left drooping support and a right drooping support are arranged below the middle rectangular frame, shaft holes are formed in the lower ends of the left drooping support and the right drooping support, connecting shafts are mounted in the shaft holes and are fastened by 4 screw caps respectively, shaft sleeves are mounted in the middle of the connecting shafts, front horizontal pedals are welded at the rear ends of the shaft sleeves, vertical holding rods are welded in the middle of the upper ends of the shaft sleeves, a gyro horizontal sensor is arranged at the front ends of the vertical holding rods, a left connecting plate and a right connecting plate are welded at the front ends of the vertical holding rods, a middle connecting plate is arranged between the left connecting plate and the right connecting plate, shaft holes are formed in the left connecting plate, the right connecting plate and the middle connecting plate, short shafts are mounted in the shaft holes, a control motor is welded at the front end of the middle connecting plate, a driving screw rod is arranged at the, the distance between the nut plate and the control motor is shortened, the control motor rotates reversely, and the distance between the nut plate and the control motor is prolonged; the left lower end of the middle rectangular frame is welded with a left tripod, the right lower end is welded with a right tripod, supporting plates are arranged on the left tripod and the right tripod, shaft holes are arranged on the supporting plates, a long shaft is arranged in the shaft holes, a left horizontal pedal and a right horizontal pedal are arranged on the long shaft, the left horizontal pedal and the right horizontal pedal are both provided with center holes, the long shaft penetrates into the center holes of the left horizontal pedal and the right horizontal pedal to enable the left horizontal pedal and the right horizontal pedal to be arranged side by side, a left supporting plate groove is arranged on the left horizontal pedal, a right supporting plate groove is arranged on the right horizontal pedal, the left end of the left horizontal pedal is arranged in the left tripod, the right end of the right horizontal pedal is arranged in the right tripod, a front spring groove and a rear spring groove are arranged on the left lower end of the left horizontal pedal, a left front spring and a left rear spring are arranged in the front spring groove and, the balance states of the left horizontal pedal and the right horizontal pedal are on the same plane, a left Hall sensor is arranged at the left rear end of the left horizontal pedal, left permanent magnet particles are arranged at the left end of the middle rectangular frame, the left Hall sensor corresponds to the left permanent magnet particles when the left horizontal pedal is in the balance state, a right Hall sensor is arranged at the right rear end of the right horizontal pedal, right permanent magnet particles are arranged at the right end of the middle rectangular frame, and the right Hall sensor corresponds to the right permanent magnet particles when the right horizontal pedal is in the balance state; the upper end of a vertical holding rod is welded with a handrail, the upper end of the middle part of the handrail is provided with a control switch box, the rear end of a middle rectangular frame is provided with an electric appliance box, the left side in the electric appliance box is provided with an intelligent controller, the inside of the intelligent controller is provided with a relay, a motor control intelligent chip and a code scanning control intelligent chip, the right side in the electric appliance box is provided with a lithium battery, an anti-theft lock is arranged between the rectangular frame and the electric appliance box, a two-dimensional code label is arranged on the control switch box, 4 angles of the two-dimensional code label are provided with 4 toggle switches which are respectively a mode change-over switch, a forward reverse switch, an in-situ steering switch and a driving steering switch, the output ends of the 4 toggle switches and the output end of a gyro level sensor are respectively connected with the input ends of the intelligent controller, each output end of the intelligent controller is respectively, the multifunctional shared bicycle is switched to a 2-wheel self-balancing mode when being stirred rightwards, the multifunctional shared bicycle is called as a shared bicycle for short and works under a 4-wheel self-balancing mode, a control switch box is used for manual control, a forward and reverse switch handle is powered off at the middle position, the multifunctional shared bicycle is switched to a forward gear when being stirred forwards and a reverse gear when being stirred backwards, a pivot steering switch handle is powered off at the middle position, the front wheel and the rear wheel of a left combined large-wheel driver are reversed when being stirred leftwards, the front wheel and the rear wheel of a right combined large-wheel driver are rotated forwards, and the shared bicycle; when the pivot steering switch handle is shifted to the right, the front wheels and the rear wheels of the right combined large wheel driving machine are reversed, the front wheels and the rear wheels of the left combined large wheel driving machine are rotated forward, the shared bicycle is steered to the right in a pivot mode, the power supply of the driving steering switch handle is turned off at the middle position, and when the shared bicycle normally drives, the driving steering switch handle is shifted to the left to steer the shared bicycle to the left and is shifted to the right to steer the shared bicycle to the right; the shared bicycle works in a 4-wheel self-balancing mode and has the functions of going up and down stairs, turning a platform, automatically and horizontally adjusting a front horizontal pedal and automatically adjusting the gravity center of a human body, the shared bicycle runs from a flat road to a stair step, the plane of the frame in the shape of the Chinese character 'mu' is changed into an inclined plane, a gyro horizontal sensor sends a signal to the input end of an intelligent controller according to the change of the inclination angle of a vertical supporting rod, the intelligent controller outputs voltage to a control motor, the control motor drives the vertical supporting rod to be always in a vertical state in real time, and the front horizontal pedal is always in a horizontal state; shared bicycle work has the level road function of traveling under 2 rounds of self-balancing modes, and top level sensor sends signal to the controller input according to the change of perpendicular rest bar inclination, and intelligent control ware output voltage is to left driving motor and right driving motor, and left driving motor and right driving motor drive left rear wheel and right rear wheel in real time and advance or retreat, make shared bicycle keep balanced state, and the balanced state when shared bicycle is empty load is: the left rear wheel and the right rear wheel are grounded, the gravity center of the whole bicycle falls on wheel shafts of the left rear wheel and the right rear wheel, a lithium battery behind the wheel shaft is heavier than a left driving motor and a right driving motor, the lithium battery is close to the wheel shafts, a mechanism in front of the wheel shafts is lighter and far away from the wheel shafts, when the inclination angle of the frame in the shape of the Chinese character 'mu' is larger than that of going upstairs and downstairs, the front and back gravity of the wheel shafts are balanced, the vertical support rods are always kept in a vertical state, the left horizontal pedal and the right horizontal pedal are always kept in a horizontal state, the inclination angle of the frame in the shape of the Chinese character 'mu' is automatically adjusted by the gyro horizontal sensor, so.

The multifunctional sharing bicycle has the beneficial effects that: the multifunctional shared bicycle can run on a road and go up and down stairs, is a shared electric bicycle, the multifunctional sharing bicycle is electric and can not be used without electricity, the relay switch is arranged in the intelligent controller and is a main power switch of the multifunctional sharing bicycle, the relay switch can be turned on only by scanning the two-dimensional code on the control switch box by using the mobile phone, and the mobile phone only needs to download the APP, then registering, handing over to deposit, the multifunctional sharing bicycle can be used, the positioning function can search the sharing bicycle nearest to the user, the intelligent chip can be used by scanning the code by one key, the two-dimensional code on the vehicle is conveniently scanned by a mobile phone, a reading bar of the unlocking progress appears on the APP, a sound of a relay switch 'papa' can be heard within 10 seconds, the power switch is turned on, and the code scanning control intelligent chip is safer in multiple encryption; although the 4 wheels of the multifunctional shared bicycle are large, the wheel base between the front wheel and the rear wheel is short, the front volume and the rear volume are small, the gravity centers of the front horizontal pedal and the left horizontal pedal and the right horizontal pedal are low, the load stability is good, the circumferences of the 4 large wheels are respectively and firmly placed on 4 supporting points on the corner points of stair steps, and the 4-point supporting is safe and reliable; the advantages of selecting a large wheel are as follows: the vertical lines of the gravity centers of the wheel shafts of the 4 big wheels are positioned behind the corner points of the steps, the shared bicycle has even resistance for crossing the steps during climbing stairs, and runs stably, if small wheels are selected, the resistance of the wheels on the table top is very small, and the resistance during climbing the steps is very large, so that the shared bicycle has uneven resistance for crossing the steps during climbing stairs, and runs unstably; the worm and gear reducer has a large reduction ratio, is reduced by the speed changer and is reduced by the chain large gear and the chain small gear, the requirement of sharing a single vehicle for going upstairs at a low speed and large torsion is met, the worm and gear reducer has a self-locking function, the parking position can be locked when going upstairs and downstairs and parking, 4 large wheels are controlled by the reversing switch to reverse at a low speed and go downstairs when going downstairs, the downhill gravity of the steps is uniform in the process of going downstairs, the operation is stable, the step grabbing teeth of the large wheels are meshed with the corner tips of the steps of the stairs, and the wheels of the sharing single vehicle stably run on the corner; the shared bicycle is provided with a left transmission and a right transmission, a left gear shifting handle is arranged at the upper end of the left transmission, a right gear shifting handle is arranged at the upper end of the right transmission, when the shared bicycle runs on a flat road, the left gear shifting handle and the right gear shifting handle are pulled out, the left transmission and the right transmission work at a high-speed gear, when the shared bicycle goes up and down stairs or turns a platform, the left gear shifting handle and the right gear shifting handle are pushed in, and the left transmission and the right; the shared bicycle goes up and down stairs and supports the balanced whole bicycle by means of 4 points of 4 wheels, the center of gravity is supported on a front wheel step, the center of gravity of a human body standing on a front horizontal pedal needs to move forwards when going up and down stairs, the center of gravity needs to move backwards when going to a platform, the front horizontal pedal automatically adjusts the position of the optimal center of gravity forwards and backwards along with the change of the angles of the left and right drooping supports and always keeps a horizontal state, a person stands on the front horizontal pedal to grasp a handrail, and various switches of a switch box are manually controlled, so that the shared bicycle goes up and down stairs or the platform turns; when the shared bicycle runs on a flat road, the gyro level sensor drives the left rear wheel and the right rear wheel to rotate forward and backward through the intelligent controller to realize automatic balance of the whole bicycle, when the gravity center of a human body moves forwards, the shared bicycle is controlled by the gyro level sensor to run forwards, the forward speed is adjusted by the forward inclination angle of the gravity center of the human body, when the gravity center of the human body moves backwards, the shared bicycle is controlled by the gyro level sensor to run backwards, and the reverse speed is adjusted by the backward inclination angle of the gravity center of the human body; the front and back heights of the left horizontal pedal and the right horizontal pedal are respectively controlled by two feet, the corresponding positions of the left Hall sensor and the left permanent magnet particles are changed to change a voltage value signal output by the left Hall sensor, the speed change of the left rear wheel is controlled by the intelligent controller, the corresponding positions of the right Hall sensor and the right permanent magnet particles are changed to change a voltage value signal output by the right Hall sensor, and the speed change of the left rear wheel is controlled by the intelligent controller, so that the left-right steering or the in-situ left-right steering of the shared bicycle during running is realized.

Drawings

FIG. 1 is a schematic top view of the multi-function sharing bicycle.

FIG. 2 is a schematic diagram of a structure of the four wheels of the multifunctional sharing bicycle on the platform viewed from the right.

FIG. 3 is a structural diagram of the multifunctional shared bicycle with four wheels on steps viewed from the right.

FIG. 4 is a schematic diagram of a right-view structure of a multifunctional sharing bicycle with two wheels for carrying people on a flat road.

FIG. 5 is a schematic view of the structure of the multifunctional shared bicycle with four wheels for manned operation on the platform.

FIG. 6 is a schematic view of the structure of the multifunctional sharing bicycle with four wheels on steps for people to go upstairs and downstairs.

Detailed Description

The following further description is made in conjunction with the accompanying drawings and examples.

In fig. 1, 2 and 3, the multifunctional shared bicycle is provided with a mesh-shaped frame 1, the mesh-shaped frame is welded by iron square pipes into a left rectangular frame, a middle rectangular frame and a right rectangular frame, a left combined big wheel driver is arranged in the left rectangular frame, a right combined big wheel driver is arranged in the right rectangular frame, a self-balancing pedal machine is arranged in the middle rectangular frame, the left combined big wheel driver and the right combined big wheel driver are bilaterally symmetrical and have completely the same structure, and the structural characteristics of the right combined big wheel driver are taken as an example for explanation and represent the structural characteristics of the left combined big wheel driver; the direction of going upstairs of the electric large wheel type multifunctional stair vehicle is the front, a front left connecting plate 2 and a front right connecting plate 3 are welded at the upper end of the right rectangular frame, shaft holes are formed in the front left connecting plate and the front right connecting plate, a front crankshaft 4 is installed in the shaft holes, the front crankshaft is fastened by 4 front screw caps 5 respectively, a front hub barrel 6 is arranged on the right side of the front crankshaft, a plurality of spokes are arranged on the periphery of the front hub barrel, the spokes are connected with a front wheel 7, and a front chain gear 8 is installed at the left end of the front hub barrel; a rear left connecting plate 9 and a rear right connecting plate 10 are welded at the upper end of the right rectangular frame, shaft holes are formed in the rear left connecting plate and the rear right connecting plate, a rear crankshaft 11 is installed in the shaft holes and is fastened by 4 rear screw caps 12 respectively, a rear hub barrel 13 is arranged on the right side of the rear crankshaft, a plurality of spokes are arranged on the periphery of the rear hub barrel and are connected with a rear wheel 14, a rear sprocket 15 is installed at the right end of the rear hub barrel, a large gear 16 is installed at the left end of the rear hub barrel, a linkage chain 17 is installed between the front sprocket and the rear sprocket, a driving motor 18 is arranged at the upper rear end of the right rectangular frame, a worm and gear reducer 19 is arranged at the front end of the driving motor, a transmission 20 is arranged at the right end of the worm and is provided with a shifting handle; the front wheels and the rear wheels are the same in size, 26-inch bicycle wheels are selected, the wheelbase between the front wheels and the rear wheels is short, the size of the wheelbase is equal to the width of a stair step plane, 2-mould-specification stair catching teeth are arranged on the circumferences of tires of the front wheels and the rear wheels, and the stair catching teeth are meshed with corner tips of the stair steps; the self-balancing pedal machine is characterized in that: a left drooping support and a right drooping support 23 are arranged below the middle rectangular frame, shaft holes are formed in the lower ends of the left drooping support and the right drooping support, a connecting shaft 24 is installed in each shaft hole and is fastened by 4 screw caps 25, a shaft sleeve 26 is installed in the middle of the connecting shaft, a front horizontal pedal 27 is welded at the rear end of the shaft sleeve, a vertical holding rod 28 is welded in the middle of the upper end of the shaft sleeve, a gyro level sensor 29 is arranged at the front end of the vertical holding rod, a left connecting plate and a right connecting plate 30 are welded at the front end of the vertical holding rod, a middle connecting plate 31 is arranged between the left connecting plate and the right connecting plate, shaft holes are formed in the left connecting plate, the right connecting plate and the middle connecting plate, a short shaft 32 is installed in each shaft hole, a control motor 33 is welded at the front end of the middle connecting plate, a driving screw rod 34, the distance between the nut plate and the control motor is shortened, the control motor rotates reversely, and the distance between the nut plate and the control motor is prolonged; a left tripod is welded at the left lower end of the middle rectangular frame, a right tripod 38 is welded at the right lower end, a supporting plate 39 is arranged on each of the left tripod and the right tripod, shaft holes are arranged on the supporting plates, a long shaft 40 is arranged in each shaft hole, a left horizontal pedal 41 and a right horizontal pedal 42 are arranged on each long shaft, central holes are arranged on each left horizontal pedal and each right horizontal pedal, the long shafts penetrate through the central holes of the left horizontal pedal and the right horizontal pedal to enable the left horizontal pedals and the right horizontal pedals to be arranged side by side, a left supporting plate groove 43 is arranged on each left horizontal pedal, a right supporting plate groove 44 is arranged on each right horizontal pedal, the left end of each left horizontal pedal is positioned in the left tripod, the right end of each right horizontal pedal is positioned in the right tripod, a front spring groove and a rear spring groove are arranged at the left lower end of each front horizontal pedal and the rear spring grooves, a front spring 45 and a, under the support of 4 springs, the balance states of the left horizontal pedal and the right horizontal pedal are in the same plane, the left rear end of the left horizontal pedal is provided with a left Hall sensor 47, the left end of the middle rectangular frame is provided with left permanent magnet particles 48, the left Hall sensor of the left horizontal pedal corresponds to the left permanent magnet particles in the balance state, the right rear end of the right horizontal pedal is provided with a right Hall sensor 49, the right end of the middle rectangular frame is provided with right permanent magnet particles 50, and the right Hall sensor of the right horizontal pedal corresponds to the right permanent magnet particles in the balance state; a handrail 51 is welded at the upper end of a vertical holding rod, a control switch box 52 is arranged at the upper end of the middle part of the handrail, an electric appliance box 53 is arranged at the rear end of a middle rectangular frame, an intelligent controller 54 is arranged at the left side in the electric appliance box, a relay, a motor control intelligent chip and a code scanning control intelligent chip are arranged in the intelligent controller, a lithium battery 55 is arranged at the right side in the electric appliance box, an anti-theft lock 61 is arranged between the rectangular frame and the electric appliance box, a two-dimensional code label 56 is arranged on the control switch box, 4 toggle switches are arranged at 4 corners of the two-dimensional code label and are respectively a mode change-over switch 57, a forward backing switch 58, an in-place steering switch 59 and a driving steering switch 60, the output ends of the 4 toggle switches and the output end of a gyro level sensor are respectively connected with the input ends of the intelligent controller, the mode conversion switch handle is shifted leftwards to be in a 4-wheel self-balancing mode, and is shifted rightwards to be in a 2-wheel self-balancing mode, the multifunctional shared bicycle is called as a shared bicycle for short and is manually controlled by using a control switch box under the 4-wheel self-balancing mode, the forward and reverse switch handle is powered off at the middle position, the forward and reverse switch handle is shifted forwards to be in a forward gear, the reverse switch handle is shifted backwards to be in a reverse gear, the in-situ steering switch handle is powered off at the middle position, when the mode conversion switch handle is shifted leftwards, the front wheel and the rear wheel of the left combined large wheel driving machine are reversed, the front wheel and the; when the pivot steering switch handle is shifted to the right, the front wheels and the rear wheels of the right combined large wheel driving machine are reversed, the front wheels and the rear wheels of the left combined large wheel driving machine are rotated forward, the shared bicycle is steered to the right in a pivot mode, the power supply of the driving steering switch handle is turned off at the middle position, and when the shared bicycle normally drives, the driving steering switch handle is shifted to the left to steer the shared bicycle to the left and is shifted to the right to steer the shared bicycle to the right; the shared bicycle works in a 4-wheel self-balancing mode and has the functions of going upstairs and downstairs, turning a platform, automatically and horizontally adjusting a front horizontal pedal and automatically adjusting the center of gravity of a human body by the front horizontal pedal; the shared bicycle runs from a flat road to a stair step, the frame in the shape of the Chinese character 'mu' is changed from a plane to an inclined plane, the gyro level sensor sends a signal to the input end of the intelligent controller according to the change of the inclination angle of the vertical holding rod, the intelligent controller outputs voltage to the control motor, the control motor drives the vertical holding rod to be always in a vertical state in real time, and the front horizontal pedal is always in a horizontal state; shared bicycle work has the level road function of traveling under 2 rounds of self-balancing modes, and top level sensor sends signal to the controller input according to the change of perpendicular rest bar inclination, and intelligent control ware output voltage is to left driving motor and right driving motor, and left driving motor and right driving motor drive left rear wheel and right rear wheel in real time and advance or retreat, make shared bicycle keep balanced state, and the balanced state when shared bicycle is empty load is: the left rear wheel and the right rear wheel are grounded, the gravity center of the whole bicycle falls on wheel shafts of the left rear wheel and the right rear wheel, because a lithium battery behind the wheel shaft is heavier than a left driving motor and a right driving motor and is close to the wheel shafts, a mechanism in front of the wheel shafts is lighter and is far away from the wheel shafts, when the inclination angle of the frame in the shape of a Chinese character 'mu' is larger than that of going upstairs and downstairs, the front and back gravity of the wheel shafts are balanced, the vertical support rod is always kept in a vertical state, the left horizontal pedal and the right horizontal pedal are always kept in a horizontal state, the inclination angle of the frame in the shape of the Chinese character 'mu' is automatically adjusted by the gyro horizontal sensor, so that the.

The multifunctional shared bicycle can run on a road and go up and down stairs, is a shared electric bicycle, the multifunctional sharing bicycle is electric and can not be used without electricity, the relay switch is arranged in the intelligent controller and is a main power switch of the multifunctional sharing bicycle, the relay switch can be turned on only by scanning the two-dimensional code on the control switch box by using the mobile phone, and the mobile phone only needs to download the APP, then registering, handing over to deposit, the multifunctional sharing bicycle can be used, the positioning function can search the sharing bicycle nearest to the user, the intelligent chip can be used by scanning the code by one key, the two-dimensional code on the vehicle is conveniently scanned by a mobile phone, a reading bar of the unlocking progress appears on the APP, a sound of a relay switch 'papa' can be heard within 10 seconds, the power switch is turned on, and the code scanning control intelligent chip is safer in multiple encryption; although the 4 wheels of the multifunctional shared bicycle are large, the wheel base between the front wheel and the rear wheel is short, the front volume and the rear volume are small, the gravity centers of the front horizontal pedal and the left horizontal pedal and the right horizontal pedal are low, the load stability is good, the circumferences of the 4 large wheels are respectively and firmly placed on 4 supporting points on the corner points of stair steps, and the 4-point supporting is safe and reliable; the advantages of selecting a large wheel are as follows: the vertical lines of the gravity centers of the wheel shafts of the 4 big wheels are positioned behind the corner points of the steps, the shared bicycle has even resistance for crossing the steps during climbing stairs, and runs stably, if small wheels are selected, the resistance of the wheels on the table surface is very small, and the resistance during climbing the steps is very large, so that the shared bicycle has uneven resistance for crossing the steps during climbing stairs, and runs unstably; the worm and gear reducer has a large reduction ratio, is reduced by the speed changer and is reduced by the chain large gear and the chain small gear, the requirement of sharing a single vehicle for going upstairs at a low speed and large torsion is met, the worm and gear reducer has a self-locking function, the parking position can be locked when going upstairs and downstairs and parking, 4 large wheels are controlled by the reversing switch to reverse at a low speed and go downstairs when going downstairs, the downhill gravity of the steps is uniform in the process of going downstairs, the operation is stable, the step grabbing teeth of the large wheels are meshed with the corner tips of the steps of the stairs, and the wheels of the sharing single vehicle stably run on the corner; the shared bicycle is provided with a left transmission and a right transmission, a left gear shifting handle is arranged at the upper end of the left transmission, a right gear shifting handle is arranged at the upper end of the right transmission, when the shared bicycle runs on a flat road, the left gear shifting handle and the right gear shifting handle are pulled out, the left transmission and the right transmission work at a high-speed gear, when the shared bicycle goes up and down stairs or turns a platform, the left gear shifting handle and the right gear shifting handle are pushed in, and the left transmission and the right; the shared bicycle goes up and down stairs and supports the balanced whole bicycle by 4 points of 4 wheels, the supporting gravity center is arranged between the upper step and the lower step, the gravity center of a human body standing on the front horizontal pedal needs to move forwards when going up and down stairs, the gravity center needs to move backwards when going to the platform, the front horizontal pedal automatically adjusts the optimal gravity center position forwards and backwards along with the change of the angles of the left drooping support and the right drooping support and always keeps a horizontal state, a person stands on the front horizontal pedal to grasp the handrail, and various switches of the switch box are manually controlled, so that the shared bicycle goes up and down stairs or the platform turns; when the shared bicycle runs on a flat road, the gyro level sensor drives the left rear wheel and the right rear wheel to rotate forward and backward through the intelligent controller to realize automatic balance of the whole bicycle, when the gravity center of a human body moves forwards, the shared bicycle is controlled by the gyro level sensor to run forwards, the forward speed is adjusted by the forward inclination angle of the gravity center of the human body, when the gravity center of the human body moves backwards, the shared bicycle is controlled by the gyro level sensor to run backwards, and the reverse speed is adjusted by the backward inclination angle of the gravity center of the human body; the front and back heights of the left horizontal pedal and the right horizontal pedal are respectively controlled by two feet, the corresponding positions of the left Hall sensor and the left permanent magnet particles are changed to change a voltage value signal output by the left Hall sensor, the speed change of the left rear wheel is controlled by the intelligent controller, the corresponding positions of the right Hall sensor and the right permanent magnet particles are changed to change a voltage value signal output by the right Hall sensor, and the speed change of the left rear wheel is controlled by the intelligent controller, so that the left-right steering or the in-situ left-right steering of the shared bicycle during running is realized.

Claims

1. The utility model provides a multi-functional sharing bicycle, by mesh font frame, left side combination bull wheel driving machine, right side combination bull wheel driving machine, self-balancing pedal trigger, top level sensor, hold up pole, handrail, control switch box, electrical apparatus box, lithium cell, intelligent control ware and constitute its characterized in that: the multifunctional shared bicycle is provided with a left rectangular frame, a middle rectangular frame and a right rectangular frame, wherein the left rectangular frame is internally provided with a left combined big wheel driving machine, the right rectangular frame is internally provided with a right combined big wheel driving machine, the middle rectangular frame is internally provided with a self-balancing pedal machine, the left combined big wheel driving machine and the right combined big wheel driving machine are bilaterally symmetrical and have the same structure, the upstairs direction of the multifunctional shared bicycle is the front, the upper end of the right rectangular frame is welded with a front left connecting plate (2) and a front right connecting plate (3), the front left connecting plate and the front right connecting plate are both provided with shaft holes, a front crankshaft (4) is arranged in each shaft hole, the front crankshafts are respectively fastened by 4 front screw caps (5), the right side of each front crankshaft is provided with a front wheel hub barrel (6), the periphery of each front wheel hub barrel is provided with a plurality of spokes, and the, the left end of the front wheel hub cylinder is provided with a front chain gear (8); a rear left connecting plate (9) and a rear right connecting plate (10) are welded at the upper end of the right rectangular frame, shaft holes are formed in the rear left connecting plate and the rear right connecting plate, a rear crankshaft (11) is installed in the shaft holes and is fastened by 4 rear screw caps (12) respectively, a rear hub barrel (13) is arranged on the right side of the rear crankshaft, a plurality of spokes are arranged on the circumference of the rear hub barrel and connected with rear wheels (14), a rear chain gear (15) is installed at the right end of the rear hub barrel, a large gear (16) is installed at the left end of the rear hub barrel, a linkage chain (17) is installed between the front chain gear and the rear chain, the rear upper end of the right rectangular frame is provided with a right driving motor (18), the front end of the right driving motor is provided with a worm and gear reducer (19), the right end of the worm and gear reducer is provided with a transmission (20), the upper end of the transmission is provided with a gear shifting handle (21), the right end of the transmission is provided with a driving pinion (22), and the driving pinion is meshed with the large gear; the front wheels and the rear wheels are the same in size, 26-inch bicycle wheels are selected, the axle distance between the front wheels and the rear wheels is equal to the width of a stair step plane, the tire circumferences of the front wheels and the rear wheels are provided with stair catching teeth, and the stair catching teeth are meshed with corner tips of the stair steps; the self-balancing pedal machine is characterized in that: a left drooping support and a right drooping support (23) are arranged below the middle rectangular frame, shaft holes are formed in the lower ends of the left drooping support and the right drooping support, a connecting shaft (24) is installed in each shaft hole, the two ends of the connecting shaft are fastened by 4 screw caps (25) respectively, a shaft sleeve (26) is installed in the middle of the connecting shaft, a front horizontal pedal (27) is welded at the rear end of the shaft sleeve, a vertical holding rod (28) is welded in the middle of the upper end of the shaft sleeve, a gyro horizontal sensor (29) is arranged at the front end of the vertical holding rod, a left connecting plate and a right connecting plate (30) are welded at the front end of the vertical holding rod, a middle connecting plate (31) is arranged between the left connecting plate and the right connecting plate, each of the left connecting plate, the right connecting plate and the middle connecting plate, a sliding sleeve (36) is arranged in the middle of the round pipe, a nut plate (37) is welded at the upper end of the sliding sleeve, the driving screw rod is meshed with nut threads of the nut plate to control the motor to rotate forwards, the distance between the nut plate and the control motor is shortened, the distance between the nut plate and the control motor is controlled to rotate backwards, and the distance between the nut plate and the control motor is prolonged; the left lower end of the middle rectangular frame is welded with a left tripod, the right lower end of the middle rectangular frame is welded with a right tripod (38), supporting plates (39) are arranged on the left tripod and the right tripod, shaft holes are arranged on the supporting plates, a long shaft (40) is arranged in the shaft holes, a left horizontal pedal (41) and a right horizontal pedal (42) are arranged on the long shaft, central holes are arranged on the left horizontal pedal and the right horizontal pedal, the long shaft penetrates through the central holes of the left horizontal pedal and the right horizontal pedal to enable the left horizontal pedal and the right horizontal pedal to be arranged side by side, a left supporting plate groove (43) is arranged on the left horizontal pedal, a right supporting plate groove (44) is arranged on the right horizontal pedal, the left end of the left horizontal pedal is positioned in the left tripod, the right end of the right horizontal pedal is positioned in the right tripod, a left front spring groove and a left rear spring groove are, a right front spring (45) and a right rear spring (46) are arranged in the right front spring groove and the right rear spring groove, under the support of 4 springs, the balance states of a left horizontal pedal and a right horizontal pedal are in the same plane, the left rear end of the left horizontal pedal is provided with a left Hall sensor (47), the left end of the middle rectangular frame is provided with left permanent magnet particles (48), the left Hall sensor corresponds to the left permanent magnet particles in the balance state of the left horizontal pedal, the right rear end of the right rear horizontal pedal is provided with a right Hall sensor (49), the right end of the middle rectangular frame is provided with right permanent magnet particles (50), and the right Hall sensor corresponds to the right permanent magnet particles in the balance state of the right rear horizontal pedal; the upper end of a vertical holding rod is welded with a handrail (51), the upper end of the middle part of the handrail is provided with a control switch box (52), the rear end of a middle rectangular frame is provided with an electric box (53), an intelligent controller (54) is installed on the left side in the electric box, a relay switch, a motor control intelligent chip and a code scanning control intelligent chip are arranged in the intelligent controller, a lithium battery (55) is installed on the right side in the electric box, an anti-theft lock (61) is arranged between the middle rectangular frame and the electric box, a two-dimensional code label (56) is arranged on the upper side of the control switch box, 4 corners of the two-dimensional code label are provided with 4 toggle switches which are respectively a mode change switch (57), a forward reversing switch (58), an in-place steering switch (59) and a driving steering switch (60), the output ends of the 4 toggle switches and the output end of a gyro level sensor are respectively connected with the input ends of, The multifunctional shared bicycle is controlled manually by using a control switch box in the 4-wheel self-balancing mode, the forward and reverse switch handle is powered off at the middle position, is switched forwards to a forward gear and is switched backwards to a reverse gear, the in-situ steering switch handle is powered off at the middle position, when the multifunctional shared bicycle is switched leftwards, the front wheel and the rear wheel of the left combined large-wheel driver are reversed, the front wheel and the rear wheel of the right combined large-wheel driver are rotated forwards, and the shared bicycle is turned leftwards in situ; when the pivot steering switch handle is shifted to the right, the front wheels and the rear wheels of the right combined large wheel driving machine are reversed, the front wheels and the rear wheels of the left combined large wheel driving machine are rotated forward, the shared bicycle is steered to the right in a pivot mode, the power supply of the driving steering switch handle is turned off at the middle position, and when the shared bicycle normally drives, the driving steering switch handle is shifted to the left to steer the shared bicycle to the left and is shifted to the right to steer the shared bicycle to the right; the shared bicycle works in a 4-wheel self-balancing mode and has the functions of going upstairs and downstairs, turning a platform, automatically and horizontally adjusting a front horizontal pedal and automatically adjusting the center of gravity of a human body by the front horizontal pedal; the shared bicycle runs from a flat road to a stair step, the frame in the shape of the Chinese character 'mu' is changed from a plane to an inclined plane, the gyro level sensor sends a signal to the input end of the intelligent controller according to the change of the inclination angle of the vertical holding rod, the intelligent controller outputs voltage to the control motor, the control motor drives the vertical holding rod to be always in a vertical state in real time, and the front horizontal pedal is always in a horizontal state; shared bicycle work has the level road function of traveling under 2 rounds of self-balancing modes, and top level sensor sends signal to intelligent control ware input according to the change of perpendicular rest bar inclination, and intelligent control ware output voltage is to left driving motor and right driving motor, and left driving motor and right driving motor drive left rear wheel and right rear wheel in real time and advance or retreat, make shared bicycle keep balanced state, and the balanced state when shared bicycle is empty load is: the left rear wheel and the right rear wheel are grounded, the gravity center of the whole bicycle falls on wheel shafts of the left rear wheel and the right rear wheel, because a lithium battery behind the wheel shafts is heavier than the left driving motor and the right driving motor and is close to the wheel shafts, a mechanism in front of the wheel shafts is lighter and is far away from the wheel shafts, when the inclination angle of the frame in the shape of the Chinese character 'mu' is larger than that of going upstairs and downstairs, the front and back gravity of the wheel shafts are balanced, the vertical support rods are always kept in a vertical state, the left horizontal pedal and the right horizontal pedal are always kept in a horizontal state, the inclination angle of the frame in the shape of the Chinese character 'mu' is automatically adjusted by the gyro horizontal sensor, so that.

2. The multi-function sharing bicycle of claim 1, wherein: the multifunctional shared bicycle can run on a road and go up and down stairs, is a shared electric bicycle, the multifunctional sharing bicycle is electric and can not be used without electricity, the relay switch is arranged in the intelligent controller and is a main power switch of the multifunctional sharing bicycle, the relay switch can be turned on only by scanning the two-dimensional code on the control switch box by using the mobile phone, and the mobile phone only needs to download the APP, then registering, handing over to deposit, the multifunctional sharing bicycle can be used, the positioning function can search the sharing bicycle nearest to the user, the intelligent chip can be used by scanning the code by one key, the two-dimensional code on the vehicle is conveniently scanned by a mobile phone, a reading bar of the unlocking progress appears on the APP, a sound of a relay switch 'papa' can be heard within 10 seconds, the power switch is turned on, and the code scanning control intelligent chip is safer in multiple encryption; although the 4 wheels of the multifunctional shared bicycle are large, the wheel base between the front wheel and the rear wheel is short, the front volume and the rear volume are small, the gravity centers of the front horizontal pedal and the left horizontal pedal and the right horizontal pedal are low, the load stability is good, the circumferences of the 4 large wheels are respectively and firmly placed on 4 supporting points on the corner points of stair steps, and the 4-point supporting is safe and reliable; the advantages of selecting a large wheel are as follows: the vertical lines of the gravity centers of the wheel shafts of the 4 big wheels are positioned behind the corner points of the steps, the shared bicycle has even resistance for crossing the steps during climbing stairs, and runs stably, if small wheels are selected, the resistance of the wheels on the table surface is very small, and the resistance during climbing the steps is very large, so that the shared bicycle has uneven resistance for crossing the steps during climbing stairs, and runs unstably; the worm and gear reducer has a large reduction ratio, is reduced by the speed changer and is reduced by the chain large gear and the chain small gear, the requirement of sharing a single vehicle for going upstairs at a low speed and large torsion is met, the worm and gear reducer has a self-locking function, the parking position can be locked when going upstairs and downstairs and parking, 4 large wheels are controlled by the reversing switch to reverse at a low speed and go downstairs when going downstairs, the downhill gravity of the steps is uniform in the process of going downstairs, the operation is stable, the step grabbing teeth of the large wheels are meshed with the corner tips of the steps of the stairs, and the wheels of the sharing single vehicle stably run on the corner; the shared bicycle is provided with a left transmission and a right transmission, a left gear shifting handle is arranged at the upper end of the left transmission, a right gear shifting handle is arranged at the upper end of the right transmission, when the shared bicycle runs on a flat road, the left gear shifting handle and the right gear shifting handle are pulled out, the left transmission and the right transmission work at a high-speed gear, when the shared bicycle goes up and down stairs or turns a platform, the left gear shifting handle and the right gear shifting handle are pushed in, and the left transmission and the right; the shared bicycle goes up and down stairs and supports the balanced whole bicycle by 4 points of 4 wheels, the supporting gravity center is arranged between the upper step and the lower step, the gravity center of a human body standing on the front horizontal pedal needs to move forwards when going up and down stairs, the gravity center needs to move backwards when going to the platform, the front horizontal pedal automatically adjusts the optimal gravity center position forwards and backwards along with the change of the angles of the left drooping support and the right drooping support and always keeps a horizontal state, a person stands on the front horizontal pedal to grasp the handrail, and various switches of the switch box are manually controlled, so that the shared bicycle goes up and down stairs or the platform turns; when the shared bicycle runs on a flat road, the gyro level sensor drives the left rear wheel and the right rear wheel to rotate forward and backward through the intelligent controller to realize automatic balance of the whole bicycle, when the gravity center of a human body moves forwards, the shared bicycle is controlled by the gyro level sensor to run forwards, the forward speed is adjusted by the forward inclination angle of the gravity center of the human body, when the gravity center of the human body moves backwards, the shared bicycle is controlled by the gyro level sensor to run backwards, and the reverse speed is adjusted by the backward inclination angle of the gravity center of the human body; the front and back heights of the left horizontal pedal and the right horizontal pedal are respectively controlled by two feet, the corresponding positions of the left Hall sensor and the left permanent magnet particles are changed to change a voltage value signal output by the left Hall sensor, the speed change of the left rear wheel is controlled by the controller, the corresponding positions of the right Hall sensor and the right permanent magnet particles are changed to change a voltage value signal output by the right Hall sensor, the speed change of the left rear wheel is controlled by the intelligent controller, and therefore the left-right steering or the in-situ left-right steering of the shared bicycle during running is achieved.