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CN106926952A - A electric bicycle for integrating body-building and riding instead of walk - Google Patents

A electric bicycle for integrating body-building and riding instead of walk Download PDF

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Publication number
CN106926952A
CN106926952A CN201710301408.6A CN201710301408A CN106926952A CN 106926952 A CN106926952 A CN 106926952A CN 201710301408 A CN201710301408 A CN 201710301408A CN 106926952 A CN106926952 A CN 106926952A
Authority
CN
China
Prior art keywords
motor
building
electric bicycle
rotary shaft
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710301408.6A
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Chinese (zh)
Inventor
周永谦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710301408.6A priority Critical patent/CN106926952A/en
Priority to CN201710462374.9A priority patent/CN107117251A/en
Publication of CN106926952A publication Critical patent/CN106926952A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62HCYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
    • B62H1/00Supports or stands forming part of or attached to cycles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J1/00Saddles or other seats for cycles; Arrangement thereof; Component parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K11/00Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40Rider propelled cycles with auxiliary electric motor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

A electric bicycle for integrating body-building and riding instead of walk, including vehicle frame, front wheels and rear wheels, trailing wheel is provided with wheel hub motor and lithium battery, lithium battery is connected with wheel hub motor and controller respectively, also include the power set on frame pedal position, power set include body-building mechanism and transmission mechanism;Body-building mechanism is connected with transmission mechanism, and body-building mechanism includes front rotary shaft, rear rotating shaft and treadbelt, and treadbelt tensioner is set on front rotary shaft and rear rotating shaft.The purpose of the present invention is to trample the power drive electric bicycle traveling that treadbelt is produced by manpower walking or running, drives what electric bicycle was travelled to treadbelt offer power-assisted or by motor by motor, a electric bicycle for integrating body-building and riding instead of walk.

Description

A electric bicycle for integrating body-building and riding instead of walk
Technical field
The invention belongs to technical field of transportation means, and in particular to a electrical salf-walking for integrating body-building and riding instead of walk Car.
Background technology
Electric bicycle, has become a kind of relatively broad vehicles of China, and it has flexibly and easily, energy-conserving and environment-protective Advantage, the energy of electric bicycle mostlys come from battery.The characteristics of electric bicycle is due to its energy-conserving and environment-protective, receive extensively The favor of people is arrived, the people lived in city are on and off duty and trip mostly uses electric bicycle as walking-replacing tool.
At this stage, with the raising of quality of life, the run duration of people is fewer and feweri, especially for living in city The people of city, motion usually is only limitted to motion on the way on and off duty, and the outdoor exercises time is in the trend for constantly reducing.
The content of the invention
For the defect that prior art is present, the purpose of the present invention is to trample treadbelt by manpower walking or running to produce Power drive electric bicycle is travelled, and power-assisted is provided or by motor driving electric bicycle traveling to treadbelt by motor, a Integrate body-building with the electric bicycle ridden instead of walk.
In order to solve the above technical problems, the technical solution adopted in the present invention is as follows:
A electric bicycle for integrating body-building and riding instead of walk, including vehicle frame, front wheels and rear wheels, trailing wheel are provided with wheel hub electricity Machine, also including the power set on frame pedal position, power set include body-building mechanism and transmission mechanism;Body exercising machine Structure is connected with transmission mechanism, and body-building mechanism includes front rotary shaft, rear rotating shaft and treadbelt, and treadbelt tensioner is set in front rotary shaft and rear rotating shaft On, treadbelt is driven by transmission mechanism.
Transmission mechanism includes power transmission shaft and motor, and the second sprocket wheel is provided with the left of power transmission shaft, is set on the right side of power transmission shaft The main shaft for having second gear, motor is provided with the 3rd sprocket wheel, and the first sprocket wheel, the right side of rear rotating shaft are provided with the left of rear rotating shaft First gear, first gear and second gear engaged transmission are provided with, chain drive is passed through between the first sprocket wheel and the 3rd sprocket wheel.
Front rotary shaft and rear shaft parallel are arranged between pedal, and power transmission shaft is fixed on rear side of first gear by fixed plate On vehicle frame, motor is fixed on the vehicle frame at the first sprocket wheel rear by motor mount, and the main shaft of trailing wheel is provided with the 4th chain Wheel, the main shaft between the 4th sprocket wheel and trailing wheel is provided with freewheel clutch, is passed by chain between the second sprocket wheel and the 4th sprocket wheel It is dynamic.
Also include bascule, bascule includes the front leg strut and rear support leg that frame panel front and back ends are respectively articulated with, preceding Articulated linkage between supporting leg and rear support leg, one end of hinged electric push rod on the base plate between electric motor car front leg strut and rear support leg, The other end of electric pushrod is hinged on connecting rod.
Front leg strut is made up of rotary shaft after one and two fore-stocks, two fore-stocks respectively it is outward-dipping be fixed on after revolve The left and right sides lower surface of rotating shaft, is provided with the preceding bracing piece parallel with rear rotary shaft, a left side for rear rotary shaft between two fore-stocks Right two ends are respectively hinged at the underside of forward of fixed mount, and rear support leg is made up of rotary shaft after one and two after-poppets, after two The support outward-dipping left and right sides lower surface for being fixed on rear rotary shaft respectively, is provided with flat with rear rotary shaft between two after-poppets Capable rear bracing piece, the left and right two ends of rear rotary shaft are respectively hinged at the rear portion downside of fixed mount, preceding bracing piece and rear bracing piece Between be provided with a connecting rod, the front end of connecting rod is hinged with preceding bracing piece, and the rear end of connecting rod is hinged with rear bracing piece.
Also include vehicle seat retractor device, vehicle seat retractor device includes fixed mount and the slip being slidably connected on fixed mount Frame, fixed mount, for guideway is connected, is provided with power-driven mechanism with travelling carriage on travelling carriage, can drive shifting before and after travelling carriage It is dynamic.
The power drive is electric pushrod, and one end of electric pushrod is hinged on travelling carriage, the other end of electric pushrod It is hinged on fixed mount.
The left side upper surface of fixed mount is provided with left chute, and the right side upper surface of fixed mount is provided with the right cunning parallel with left chute Groove, the left side lower surface of travelling carriage is provided with left slide rail, and the right side lower surface of travelling carriage is provided with the right slide rail parallel with left slide rail, Left slide rail is slidably arranged in left chute, and right slide rail is slidably arranged in right rail, and the actuating unit drives for motor, fixed The upper surface of frame is provided with motor mount, and motor is arranged on motor mount, and motor is rotating reducing motor, motor output Driving gear is provided with axle, the middle lower surface of travelling carriage is provided with the tooth bar parallel with left slide rail, driving tooth wheel and rack phase Engagement.
Travel switch is equipped with the front-end and back-end of fixed mount.
Lithium battery is installed on vehicle frame.
Above-mentioned technical proposal is used, the invention has the advantages that:
During body-building walking-replacing, the trailing wheel traveling of the power drive electric bicycle produced when trampling treadbelt by driver's manpower, lithium Battery provides electric power to motor, and driver controls motor to drive treadbelt to provide power-assisted, makes driver by controller Manpower is trampled easy and convenient during treadbelt;Rested or when riding instead of walk when trampling treadbelt traveling and having tired out needs, closed by controller and driven Motor, opens the wheel hub motor on trailing wheel, and In-wheel motor driving trailing wheel driving electric bicycle running completes to ride instead of walk;Work as driving When member needs to take a load off one's feet, the power-driven mechanism on vehicle seat retractor device is controlled to act by controller, power drive can be Electric pushrod or motor gear rack drives, drive vehicle seat to move forward, and stop when vehicle seat is moved forward encounters travel switch Mobile, driver can sit on and rested on vehicle seat;After driving electric bicycle drives to destination, balancing control action, Lithium battery provides electric power to the electric pushrod of bascule, and electric pushrod drives front leg strut and rear support leg rearward by connecting rod It is mobile, electric bicycle is entirely propped, park steady.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is the structural representation of power set of the present invention;
Fig. 3 is the structural representation of bascule of the present invention;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the structural representation of vehicle seat retractor device of the present invention;
Fig. 6 is the right view of Fig. 5.
Specific embodiment
Specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings:
As shown in figures 1 to 6, a electric bicycle for integrating body-building and riding instead of walk, including vehicle frame 1, front-wheel 3 and trailing wheel 4, after Wheel 4 is provided with wheel hub motor 5.Also include the power set on the position of frame pedal 2, power set include body-building mechanism And transmission mechanism;Body-building mechanism is connected with transmission mechanism, and body-building mechanism includes front rotary shaft 6, rear rotating shaft 7 and treadbelt 8, and treadbelt 8 rises Tightly it is set on front rotary shaft 6 and rear rotating shaft 7, treadbelt 8 is driven by transmission mechanism.Treadbelt 8 is the pedal of electric bicycle.
Transmission mechanism includes power transmission shaft 9 and motor 10, and the left side of power transmission shaft 9 is provided with the second sprocket wheel 11, power transmission shaft 9 Right side is provided with second gear 12, and the main shaft of motor 10 is provided with the 3rd sprocket wheel 13, and the left side of rear rotating shaft 7 is provided with the first sprocket wheel 14, the right side of rear rotating shaft 7 is provided with first gear 15, first gear 15 and the engaged transmission of second gear 12, the first sprocket wheel 14 and the Pass through chain drive between three sprocket wheels 13.
Front rotary shaft 6 and rear rotating shaft 7 are set in parallel between frame pedal 2, and power transmission shaft 9 is fixed on first by fixed plate 16 On the vehicle frame 1 of the rear side of gear 15, motor 10 is fixed on the vehicle frame 1 at the rear of the first sprocket wheel 14 by motor mount 17, after The main shaft of wheel 4 is provided with the 4th sprocket wheel 18, and the main shaft between the 4th sprocket wheel 18 and trailing wheel 4 is provided with freewheel clutch 19, second Pass through chain drive between the sprocket wheel 18 of sprocket wheel 11 and the 4th.
Also include bascule, bascule includes the front leg strut 20 and rear support leg that frame panel front and back ends are respectively articulated with 21, articulated linkage 22 between front leg strut 20 and rear support leg 21 is hinged on the base plate between electric motor car front leg strut 20 and rear support leg 21 One end of electric pushrod 23, the other end of electric pushrod 23 is hinged on connecting rod 22.Front leg strut 20 and the contour structures of rear support leg 21 All same.
Front leg strut 20 is made up of a preceding rotary shaft 24 and two fore-stocks 25, and two fore-stocks 25 distinguish outward-dipping solid The left and right sides lower surface of preceding rotary shaft 24 is scheduled on, the preceding bracing piece parallel with preceding rotary shaft 24 is provided between two fore-stocks 25 26, the left and right two ends of preceding rotary shaft 24 are respectively hinged at the underside of forward of fixed mount, and rear support leg 21 is by the He of rotary shaft 27 after Two after-poppets 28 are constituted, two after-poppets 28 outward-dipping left and right sides lower surface for being fixed on rear rotary shaft 27, two respectively The rear bracing piece 29 parallel with rear rotary shaft 27 is provided between individual after-poppet 28, the left and right two ends of rear rotary shaft 27 are respectively hinged at The rear portion downside of fixed mount, is provided with a connecting rod 22 between preceding bracing piece 26 and rear bracing piece 29, the front end of connecting rod 22 adds with preceding Strong bar 26 is hinged, and the rear end of connecting rod 22 is hinged with rear bracing piece 29.
Also include vehicle seat retractor device, vehicle seat retractor device includes fixed mount 30 and the cunning being slidably connected on fixed mount 30 Moving frame 31, fixed mount 30, for guideway is connected, power-driven mechanism is provided with travelling carriage 31 with travelling carriage 31, can drive cunning Moving frame 31 is moved forward and backward.Vehicle seat 32 is arranged on travelling carriage 31.
The power drive is electric pushrod, and one end of electric pushrod is hinged on travelling carriage 31, electric pushrod it is another End is hinged on fixed mount 30.Driven by power electric pushrod is provided by lithium battery to stretch, before driving the vehicle seat 32 on travelling carriage 31 After move.
The left side upper surface of fixed mount 30 is provided with left chute 35, and the right side upper surface of fixed mount 30 is provided with flat with left chute 35 Capable right rail 36, the left side lower surface of travelling carriage 31 is provided with left slide rail 37, and the right side lower surface of travelling carriage 31 is provided with and left cunning The parallel right slide rail 38 of rail 37, left slide rail 37 is slidably arranged in left chute 35, and right slide rail 38 is slidably arranged in right rail 36.
The actuating unit drives for motor 33, and the upper surface of fixed mount 30 is provided with motor mount 17, and motor 33 is installed On motor mount 17, motor 33 is rotating reducing motor 33, and driving gear 34 is provided with the output shaft of motor 33, is slided The middle lower surface of frame 31 is provided with the tooth bar 39 parallel with left slide rail 37, and driving gear 34 is meshed with tooth bar 39.By lithium battery There is provided driven by power rotating reducing motor 33 to act, the slide anteroposterior of gear driven tooth bar 39 on rotating reducing motor 33, Tooth bar 39 drives the vehicle seat 32 on travelling carriage 31 to move forward and backward
Travel switch 40 is equipped with the front-end and back-end of fixed mount 30.Prevent travelling carriage 31 from deviating from from fixed mount 30.
Lithium battery 41 is installed on vehicle frame 1.Lithium battery 41 is the general supply of all consuming parts, and lithium battery 41 has structure Weight is small, the big advantage of Power Reserve.
The course of work of the invention is as follows:
During body-building walking-replacing, the trailing wheel 4 of the power drive electric bicycle produced when trampling treadbelt 8 by driver's manpower is travelled, Lithium battery 41 provides electric power to motor 10, controls motor 10 to drive treadbelt 8 to provide power-assisted by controller, makes driving Member's manpower tramples easy and convenient during treadbelt 8, controls wheel hub motor 5 out of service by controller when motor 10 runs;When Trample the traveling of treadbelt 8 and tired out needs and rest or when riding instead of walk, motor 10 is closed by controller, open the wheel hub on trailing wheel 4 Motor 5, wheel hub motor 5 drives the driving electric bicycle running of trailing wheel 4, completes to ride instead of walk;When driver needs to take a load off one's feet, lead to The power-driven mechanism action crossed on the controller control retractor device of vehicle seat 32, power drive can be electric pushrod or motor gear Tooth bar 39 is driven, and drives vehicle seat 32 to move forward, and movement, driver are stopped when vehicle seat 32 is moved forward encounters travel switch 40 Can sit on rested on vehicle seat 32;Drive after electric bicycle drives to destination, balancing control action, lithium battery 41 to The electric pushrod 23 of bascule provides electric power, electric pushrod 23 by connecting rod 22 drive front leg strut 20 and rear support leg 21 downwards to After move, electric bicycle is entirely propped, park steady.
The present embodiment not makees any formal limitation to shape of the invention, material, structure etc., every according to this hair Any simple modification, equivalent variations and modification that bright technical spirit is made to above example, belong to the technology of the present invention side The protection domain of case.

Claims (10)

1. a electric bicycle for integrating body-building and riding instead of walk, including vehicle frame, front wheels and rear wheels, trailing wheel are provided with wheel hub electricity Machine and lithium battery, lithium battery are connected with wheel hub motor and controller respectively, it is characterised in that:Also include being arranged on frame pedal position The power set put, power set include body-building mechanism and transmission mechanism;Body-building mechanism is connected with transmission mechanism, body-building mechanism Including front rotary shaft, rear rotating shaft and treadbelt, treadbelt tensioner is set on front rotary shaft and rear rotating shaft, and treadbelt is driven by transmission mechanism, is driven Dynamic motor is connected with lithium battery and controller respectively.
2. a electric bicycle for integrating body-building and riding instead of walk according to claim 1, it is characterised in that:Driver Structure includes power transmission shaft and motor, and motor is connected with lithium battery and controller respectively, and second is provided with the left of power transmission shaft Sprocket wheel, is provided with second gear on the right side of power transmission shaft, the main shaft of motor is provided with the 3rd sprocket wheel, and is provided with the left of rear rotating shaft One sprocket wheel, is provided with first gear, first gear and second gear engaged transmission, the first sprocket wheel and the 3rd sprocket wheel on the right side of rear rotating shaft Between pass through chain drive.
3. a electric bicycle for integrating body-building and riding instead of walk according to claim 2, it is characterised in that:Front rotary shaft And rear shaft parallel is arranged between pedal, power transmission shaft is fixed on the vehicle frame on rear side of first gear by fixed plate, drives electricity Machine is fixed on the vehicle frame at the first sprocket wheel rear by motor mount, and the main shaft of trailing wheel is provided with the 4th sprocket wheel, the 4th sprocket wheel with Main shaft between trailing wheel is provided with freewheel clutch, and chain drive is passed through between the second sprocket wheel and the 4th sprocket wheel.
4. a electric bicycle for integrating body-building and riding instead of walk according to claim 1-3, it is characterised in that:Also wrap Bascule is included, bascule includes the front leg strut and rear support leg that frame panel front and back ends are respectively articulated with, front leg strut and rear support leg Between articulated linkage, one end of hinged electric push rod on the base plate between electric motor car front leg strut and rear support leg, electric pushrod it is another One end is hinged on connecting rod, and electric pushrod is connected with lithium battery and controller respectively.
5. a electric bicycle for integrating body-building and riding instead of walk according to claim 4, it is characterised in that:Front leg strut It is made up of rotary shaft after one and two fore-stocks, two fore-stocks outward-dipping left and right sides for being fixed on rear rotary shaft respectively Lower surface, is provided with the preceding bracing piece parallel with rear rotary shaft between two fore-stocks, the left and right two ends of rear rotary shaft are respectively articulated with In the underside of forward of fixed mount, rear support leg is made up of rotary shaft after one and two after-poppets, and two after-poppets lean outward respectively The left and right sides lower surface of rear rotary shaft is tiltedly fixed on, the rear bracing piece parallel with rear rotary shaft is provided between two after-poppets, The left and right two ends of rotary shaft are respectively hinged at the rear portion downside of fixed mount afterwards, and a company is provided between preceding bracing piece and rear bracing piece Bar, the front end of connecting rod is hinged with preceding bracing piece, and the rear end of connecting rod is hinged with rear bracing piece.
6. a electric bicycle for integrating body-building and riding instead of walk according to claim 5, it is characterised in that:Also include Vehicle seat retractor device, vehicle seat retractor device includes fixed mount and the travelling carriage being slidably connected on fixed mount, fixed mount and slip Frame is connected for guideway, and power-driven mechanism is provided with travelling carriage, travelling carriage can be driven to move forward and backward, power-driven mechanism It is connected with lithium battery and controller respectively.
7. a electric bicycle for integrating body-building and riding instead of walk according to claim 6, it is characterised in that:It is described dynamic Power is driven to electric pushrod, and one end of electric pushrod is hinged on travelling carriage, and the other end of electric pushrod is hinged on fixed mount.
8. a electric bicycle for integrating body-building and riding instead of walk according to claim 7, it is characterised in that:Fixed mount Left side upper surface be provided with left chute, the right side upper surface of fixed mount is provided with the right rail parallel with left chute, a left side for travelling carriage Side lower surface is provided with left slide rail, and the right side lower surface of travelling carriage is provided with the right slide rail parallel with left slide rail, and left slide rail is slided and set In left chute, right slide rail is slidably arranged in right rail, and the actuating unit drives for motor, and the upper surface of fixed mount is provided with Motor mount, motor is arranged on motor mount, and motor is rotating reducing motor, is provided with motor output shaft actively Gear, the middle lower surface of travelling carriage is provided with the tooth bar parallel with left slide rail, and driving tooth wheel and rack is meshed.
9. a electric bicycle for integrating body-building and riding instead of walk according to claim 8, it is characterised in that:In fixation The front-end and back-end of frame are equipped with travel switch, and travel switch is connected with controller.
10. a electric bicycle for integrating body-building and riding instead of walk according to claim 9, it is characterised in that:Vehicle frame On lithium battery is installed.
CN201710301408.6A 2017-05-02 2017-05-02 A electric bicycle for integrating body-building and riding instead of walk Pending CN106926952A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710301408.6A CN106926952A (en) 2017-05-02 2017-05-02 A electric bicycle for integrating body-building and riding instead of walk
CN201710462374.9A CN107117251A (en) 2017-05-02 2017-06-19 Integrate body-building and the electric car ridden instead of walk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710301408.6A CN106926952A (en) 2017-05-02 2017-05-02 A electric bicycle for integrating body-building and riding instead of walk

Publications (1)

Publication Number Publication Date
CN106926952A true CN106926952A (en) 2017-07-07

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CN201710301408.6A Pending CN106926952A (en) 2017-05-02 2017-05-02 A electric bicycle for integrating body-building and riding instead of walk
CN201710462374.9A Pending CN107117251A (en) 2017-05-02 2017-06-19 Integrate body-building and the electric car ridden instead of walk

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201710462374.9A Pending CN107117251A (en) 2017-05-02 2017-06-19 Integrate body-building and the electric car ridden instead of walk

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108528588A (en) * 2018-01-05 2018-09-14 宁波皇丰控股有限公司 A kind of body-building walking-replacing electric vehicle

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Publication number Priority date Publication date Assignee Title
CN109572897A (en) * 2019-01-30 2019-04-05 吉林大学 A new type of electric bicycle integrating leisure and fitness
US11186335B1 (en) 2020-08-06 2021-11-30 Mobility Holdings, Limited Bicycle and supporting frame thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108528588A (en) * 2018-01-05 2018-09-14 宁波皇丰控股有限公司 A kind of body-building walking-replacing electric vehicle

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Application publication date: 20170707

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