CN102602486B

CN102602486B - Foldable electric walking bicycle for old people

Info

Publication number: CN102602486B
Application number: CN201210096499.1A
Authority: CN
Inventors: 庞明方
Original assignee: Taicang Chezhongbao Leisure Products Co Ltd
Current assignee: Zhangjiagang Leyu science and Technology Innovation Park Investment Development Co.,Ltd.
Priority date: 2012-04-05
Filing date: 2012-04-05
Publication date: 2014-02-05
Anticipated expiration: 2032-04-05
Also published as: CN102602486A

Abstract

A foldable electric walking bicycle for the old people comprises a bicycle body, a steering mechanism, front wheels, rear wheels, a labor driving mechanism and an electric driving system. An underframe is connected with a main part, a motor and an accumulator are mounted on the underframe, and a front pipe fitting and a shaft fixing part are connected with the main part. The steering mechanism comprises a V-shaped foldable handlebar, a foldable handlebar vertical pipe and a steering linkage component, the V-shaped foldable handlebar is connected with the foldable handlebar vertical pipe, the foldable handlebar vertical pipe and a steering base are connected with the front pipe fitting, a steering piece is connected with the foldable handlebar vertical pipe, two front connecting rods are connected with the steering base and the front wheel parts, rear connecting rods are connected with the steering piece and the front wheel parts, the two front connecting rods are locked with each other and the front wheels are mounted on the front wheel parts. The labor driving mechanism includes that a positioning shaft is fixed with the main part, two pedals are nested at two ends of the positioning shaft rotationally, connecting lugs are fixed on the pedals, swing pieces are connected with the connecting lugs and two ends of crankshafts, a rear-stage gear and a sprocket are mounted on the main part, a first flywheel is mounted on a real wheel axle, and the electric driving system comprises a motor, a bicycle-used accumulator, an accumulator box, a controller, a control switch and a second flywheel.

Description

The electronic Walking trolly of folding old man

Technical field

The present invention relates to a kind of bipod and trample up and down the walking vehicle for old people that can stand and ride, particularly a kind ofly can also be sitting in the electronic Walking trolly of folding old man that utilizes motorized motions on this car.

Technical background

The walking vehicle for old people that the design people formerly designs, although old man also can use, exists that volume is too large, is difficult for parking in family, and is seated to trample up and down and also allows not meet old man's custom etc. sorry.

Summary of the invention

The object of the invention is to design a kind of more applicable old man and ride, have and be better applicable to the electronic Walking trolly of folding old man that average family old man uses.The object of the present invention is achieved like this: the electronic Walking trolly of folding old man, comprises vehicle body, steering hardware, front-wheel, trailing wheel, man power driving mechanism and electric drive system, is characterized in that: vehicle body comprises main part, vehicle frame, front pipe fitting and solid axle part, vehicle frame comprises underframe, vertical tube, vertical pole, two-fold part, bracing frame, back rest, cushion, back cushion, underframe is connected with hind axle with main part, and motor and battery are also installed on underframe, and front pipe fitting is connected with main part, Gu axle part is connected with main part, steering hardware comprises V-shape folding hand handle, foldable bar vertical pipe and turn to linkage unit, turns to linkage unit to comprise and turns to pedestal, front rod, direction turning piece, rear linking rod, front wheel, press box and band bolt, V-shape folding hand handle is connected with foldable bar vertical pipe, foldable bar vertical pipe and front pipe fitting are rotationally connected, and turn to pedestal to be fixedly connected with front pipe fitting, and direction turning piece is fixedly connected with foldable bar vertical pipe, front rod with turn to pedestal and front wheel to be rotationally connected, rear linking rod and direction turning piece and front wheel are rotationally connected, the mutual interlocking of two front rods, and two front-wheels are installed on two front wheels, trailing wheel is installed on back vent, and man power driving mechanism comprises fix shaft, pedal, engaging lug, bent axle, pendulum, prime gear, rear class gear, sprocket wheel, the first flywheel, hind axle and the first chain, bent axle is that a lid shape stamping is welded with the round steel part that is bent into zigzag, is also connected with prime gear and positioning disc, bent axle on bent axle, prime gear and positioning disc, by two bolts, be installed in the endoporus that is embedded in the bearing on main part, fix shaft and main part are fixed, two of two pedals and fix shaft socket that rotates, two engaging lugs are fixed on two pedals, two pendulums are rotationally connected two engaging lugs, two pendulums are rotationally connected the two ends of bent axle, rear class gear is arranged on main part and solid axle part by axle, sprocket wheel is coaxially connected with rear class gear, flywheel is arranged on hind axle, and chain is wire-wrapped on sprocket wheel and flywheel, and electric drive system comprises motor, Vehicular battery, battery case, controller, master cock, the second flywheel and the second chain.

The invention has the beneficial effects as follows: this car adopts V-shape folding hand handle, turns to linkage unit to adopt the connection mode of two four connection-rod linkages, vehicle frame adopts folding mode, make this car dexterity of can turning, can conveniently fold again, be convenient to put, the practicality of this car is improved greatly.

Accompanying drawing explanation

Fig. 1 is structure design sketch of the present invention.

Fig. 2 is the constructional drawing of main part of the present invention.

Fig. 3 is the constructional drawing of bent axle of the present invention.

Fig. 4 is that V font folding hand of the present invention is expansion drawing.

Fig. 5 is that V font folding hand of the present invention is folding picture.

Fig. 6 is the constructional drawing of the left front connecting rod of the present invention.

Fig. 7 is the constructional drawing of the right front connecting rod of the present invention.

Fig. 8 is this car design sketch after V font folding hand handle of the present invention and the chair back fold.

Fig. 9 is this car design sketch after foldable bar vertical pipe of the present invention and vehicle seat refolding.

Figure 10 is the folding complete design sketch of the present invention.

In figure: 1---vehicle body, 2---steering hardware, 3---front-wheel, 4---trailing wheel, 5---man power driving mechanism, 6---electric drive system; Wherein vehicle body 1 also comprises: 11---main part, and 12---vehicle frame, 13---front pipe fitting, Gu 14---axle part; Vehicle frame 12 also comprises: 121---underframe, and 122---vertical tube, 123---vertical pole, 124---two-fold part, 125---bracing frame, 126---back rest, 127---cushion, 128---back cushion; Steering hardware 2 also includes: 21---V-shape folding hand handle, and 22---foldable bar vertical pipe, 23---turn to linkage unit; Wherein V-shape folding hand also comprises 21: 211---handgrip pedestal, and 212---left part part, 213---right members, 214---left and right handles, 215---left and right quick detach, 216---backer's sheet, 217---pressing box, 218---are with bolt 219---inside extending tube;---turning to pedestal, 232---the left front connecting rod that turns to linkage unit 23 also to comprise: 231,2321---right front connecting rod, 233---direction turning piece, 234---rear linking rod, 235---front wheel, band is bolt for 217---pressing box, 218---; Man power driving mechanism 5 also comprises: 51---fix shaft, and 52---pedal, 53---engaging lug, 54---pendulum, 55---bent axle, 551---prime gear, 56---rear class gear, 57---sprocket wheel, 58---the first flywheel, 581---hind axle, 59---the first chain; Electric propulsion system 6 also comprises: electric drive system 6 also comprises: 61---motor, and 62---Vehicular battery, 621---battery case, 63---controller, 64---master cock; Master cock 64 also comprises: 641---control lock, 642---and speed control crank, 643---power-off brake lever, 65---the second flywheel, 66---the second chain.

The specific embodiment

According to Fig. 1, Fig. 4, the described electronic Walking trolly of folding old man, comprises vehicle body 1, steering hardware 2, front-wheel 3, trailing wheel 4, man power driving mechanism 5 and electric drive system 6;

Described vehicle body 1, comprise main part 11, vehicle frame 12, front pipe fitting 13 and solid axle part 14, described main part 11 is fish shape profiles, the front portion of fish shape respectively has a hole up and down, there is a macropore at fish belly place, the front upper part of fish belly and Ge Youyi hole, rear portion, fish tail place respectively has the aluminium formulation sliced pieces in a hole up and down, the hole of described main part 11 fish belly front upper parts is called the first hole, the macropore at described main part 11 fish belly places is called the second hole, the hole at described main part 11 fish belly rear portions is called the 3rd hole, the left side milling in the 3rd described hole is become to counterbore, described counterbore and described the second hole UNICOM, the right side in described the second hole is inlaid with a bearing, the right side in described the 3rd hole is inlaid with a needle bearing, the upper hole of described main part 11 front portions is called the 4th hole, the lower hole of described main part 11 front portions is called the 5th hole, two holes up and down at described main part 11 fish tail places are tapping into tapped bore, be called first pair of screw, described front pipe fitting 13 is Al squeezing material blanks of a circle and groove combination, described front pipe fitting 13 circle holes respectively inlay up and down a bearing, each punching up and down of described front pipe fitting 13 grooveds has a pair of to perforation, two pairs of perforation up and down of described front pipe fitting 13 are fixedly connected with the 5th hole with the 4th hole of described main part 11 front portions by two pairs of lock bolts, described solid axle part 14 is that a bearing is inlayed in front portion, rear portion is up and down respectively with the parts in a hole, two holes of described solid axle part 14 are connected with first pair of screw of described main part 11 by two bolts.

Described vehicle frame 12 comprises underframe 121, vertical tube 122, vertical pole 123, two-fold part 124, bracing frame 125, back rest 126, cushion 127 and back cushion 128, described underframe 121 is b words that are welded and are sidelong of a straight tube and a bend pipe, the vertical welding one pipe part in the rear end of being sidelong b word, the two ends of pipe part are inlaid with two bearings, be sidelong the flute profile stamping of welding one band in rear upper end to hole of b word, in the upper end of being sidelong b word, also connect an anchor ear sheet, the front end of described underframe 121 is connected in the tail end of described main part 11, in the bearing hole of described underframe 121 pipe parts, be connected with described hind axle 581, described vertical tube 122 is that top has two pairs to perforation, lower end has a pair of to perforation, three couple of described vertical tube 122 is parallel up and down to boring a hole, there is a slotted hole on second pair, described vertical tube 122 top to perforation vertical, second pair, described vertical tube 122 top is connected with cylinder with threaded hole in boring a hole, in the tapped bore of described cylinder, be connected with a band bolt, described vertical pole 123 is the channel-shaped bar that are converted into sheetmetal, the middle part of channel-shaped bar has perforation, the rear end of described

vertical pole

123 and 124 welding of described two-fold part, described two-fold part 124 is that a pair of perforation is respectively with at two of a U-lag part, a U-shaped gap is also respectively with at two ends, described two-fold part 124 lower to perforation by lock, bolt and first pair, the 122 top perforation of described vertical tube are rotationally connected, described bracing frame 125 is shaped as frames that diameter Metallic rod is made opening, amplexis is rotated by described anchor ear sheet and described underframe 121 in one end of support frame as described above 125, the two ends of support frame as described above 125 openings buckle into described vertical pole 123 to perforation in, described back rest 126 is vertical being welded of pipe of a straight tube and a double headed roller bending, the lower parallel of described back rest 126 straight tubes has two pairs of perforation, the second couple of described back rest 126 straight tube bottoms has a slotted hole to the vertical of perforation, second pair of described back rest 126 straight tube bottom to being connected with cylinder with threaded hole in perforation, in the tapped bore of described cylinder, be connected with a band bolt, second pair of described back rest 126 bottom to perforation by being rotationally connected boring a hole lock bolt and described two-fold part 124 tops, described cushion 127 is connected with described vertical pole 123, described back cushion 128 is connected with described back rest 126.

Described steering hardware 2, comprise V-shape folding hand 21, foldable bar vertical pipe 22 and turn to linkage unit 23;

Described V font folding hand comprises that 21 handgrip pedestal 211, left part part 212, right members 213, left and right handles 214, left and right quick detach 215, backer's sheet 216, pressure box 217, band are bolt 218 and inside extending tube 219;

Described handgrip pedestal 211, is the aluminium section bar of a wire-frame image cat head, and there is the hole that upwards band cracks at opal place, and cuts off by forming after perforate and Vehicle Processing; There are two double thread holes at the described handgrip pedestal 211 perpendicular place, hole of cracking, one tapped bore is arranged at the top of described handgrip pedestal 211, one counterbore is arranged at the bottom of described handgrip pedestal 211, inside extending tube 219 described in the described counterbore close-fitting socket one of described handgrip pedestal 211, described inside extending tube 219 is penetrated to the upper end of described foldable bar vertical pipe 22, and be locked with pipe clamp.

Described left part part 212 is parts of an aluminium die casting, and upwards there is a connection left hand bottom of described left part part 212 214 connecting rod with the front end of a left axle, left axle, and the right side of connecting rod is connected with a crozier, and there is tapped bore the rear end of described left part part 212 left axles.

Described right members 213 is parts of an aluminium die casting, the connecting rod of one connection right handgrip 214 is upwards arranged with the front end of a right axle, right axle at described right members 213 bottoms, the left side of connecting rod is connected with a cuboid, one hole paralleling with the right axle of described right members 213 is arranged at the top of described right members 213 cuboids, the left end of described right members 213 cuboids, have a downward tapped bore, there is tapped bore the rear end of described right members 213 right axles.

Crack in hole in a left side that the left axle of described left part part 212 is penetrated to described handgrip pedestal 211, crack in hole in the right side that the right axle of described right members 213 is penetrated to described handgrip pedestal 211, again with two pads and the two resistance to rear end location of bolt at the left axle of described left part part 212 and the right axle of described right members 213 that fall, described left and right quick detach 215 is to be arranged and form in opposite directions by two quick detach 215 left and right, described quick detach 215 is by quick detach handle, zone circle hole bolt and plastics liner form, described quick detach handle and described zone circle hole bolt are rotationally connected, described in two, the zone circle hole bolt of quick detach 215 penetrates in the hole of plastics liner described in two, be screwed in opposite directions again in two double thread holes of described handgrip pedestal 1.

described pressure box 217, it is the box-like metallic stamping pieces of an opening, the two sides of the opening part of described pressure box 217 has a pair of to perforation, one slotted hole is arranged at the top of described pressure box 217, described pressure box 217 perforation is rotationally connected by the hole on lock bolt and described right members 213 cuboids, the top that described band is bolts bolt 218 connects plastics twists, and described band penetrates bolt 218 in the slotted hole of described pressure box 217, penetrate in a spring again and then be screwed in the tapped bore of described right members 213 cuboid left ends.

Described backer's sheet 216, be the lower aluminum component with convex globoidal, described backer's sheet 216 upper punches have a hole, a bolt are penetrated in the hole of described backer's sheet 216, be screwed into again in the tapped bore at described handgrip pedestal 211 tops, described backer's sheet 216 is fixedly connected with described pedestal 211.

Described foldable bar vertical pipe 22, by standpipe, vertical folder with downward tube is formed, described standpipe is connected in the top of the vertical folder of described handle, the described bottom that downward tube is connected in to the vertical folder of described handle, the described bottom downward tube is fixedly connected with a nut, in the described hole that downward tube is penetrated to described front pipe fitting two bearings Shang Xia 13, with bolt, penetrate in the hole of described direction turning piece 233, be screwed into again describedly tightening in the nut of downward tube, described foldable bar vertical pipe 22 and described direction turning piece 233 are rotationally connected with in described front pipe fitting 13.

The described linkage unit 23 that turns to, comprise and turn to pedestal 231, left front connecting rod 232, right front connecting rod 2321, direction turning piece 233, rear linking rod 234, front wheel 235, press box 217 and band bolt 218, the described pedestal 231 that turns to is following narrow flute profile aluminium stampings of hem width on, there is a hole the described centre, top of pedestal 231 that turns to, described turn to pedestal 231 two upper respectively has below to perforation, described turn to pedestal 231 and the lower end of described front pipe fitting 13 are welded to connect, described left front connecting rod 232 is T-shaped, the two ends that T-shaped is horizontal stroke are with holes, the sliced pieces of the Al squeezing material of the lifting-hook place buckle of T-shaped, described right front connecting rod 2321 is T-shaped, the two ends that T-shaped is horizontal stroke are with holes, on perpendicular the drawing of T-shaped with the Al squeezing material sliced pieces in a hole, again the perpendicular end points of drawing of described T-shaped section bar sliced pieces being opened to a tapped bore forms, described pressure box 217 to perforation by the hole of perpendicular stroke of lock bolt and described right front connecting rod 2321 T-shaped is rotationally connected, described band penetrates bolt 218 in the slotted hole of described pressure box 217, penetrate again in a spring, and then be screwed in the perpendicular tapped bore of drawing of described right connecting rod 2321 T-shaped, a stomidium on horizontal stroke of described left front connecting rod 232 and described right front connecting rod 2321, by to lock bolt respectively with described turn to pedestal 231 two to perforation be rotationally connected, another stomidium on horizontal stroke of described left front connecting rod 232 and described right front connecting rod 2321, by to lock bolt respectively with front wheel 235 described in two perforation is connected.

Described front wheel 235 is flute profile metal stampings, described front wheel 235 flute profile front portions upper has a pair of perforation below, described front wheel 235 flute profile rear portions have below a hole, there is a hole centre of described front wheel 235 flute profile sides, front wheel 235 rear orifices described in two are rotationally connected respectively described rear linking rod 234, front wheel 235 interstitial holes described in two connect respectively the front-wheel 3 described in two, described rear linking rod 234 is that right-angled bend is respectively with at a two, the upper threaded Metallic rod of crooked head, described direction turning piece 233 is trapezoidal sheets, there is a hole on top base, the metal piece in base You Liangge hole on the lower, described direction turning piece 233 is fixedly connected on the described downward tube of described foldable bar vertical pipe 22, two bottom borehole jacks of described direction turning piece 233 are connected to one end of the rear linking rod 234 described in two, and locate with nut.

Described front-wheel 3

the centre that is a wheel is inlaid with two bearings, in the hole of two bearings, connect a minor axis, one end of minor axis is threaded, described front-wheel 3 is connected with described front wheel 235, the interstitial hole that penetrates described front wheel 235 sides by being connected in minor axis on wheel, tightening nuts connects again, described in two a trailing wheel of trailing wheel 4 by one end of middle tapped bore and described hind axle 581, twist connect, another trailing wheel by wheel two bearings is socketed on the other end of described hind axle 581.

Described man power driving mechanism 5, comprise fix shaft 51, pedal 52, engaging lug 53, pendulum 54, bent axle member 55, prime gear 551, rear class gear 56, sprocket wheel 57, the first flywheel 58, hind axle 581 and the first chain 59, described fix shaft 51 close-fittings are fixed in the first hole of described main part 11, pedal 52 described in two is rotatably socketed on two of described fix shaft 51, described engaging lug 521 is bottom band flute profile blanked parts to perforation, described engaging lug 53 is fixedly connected with described treadle 52, described pendulum 54, it is the aluminium formulation sliced pieces of 8-shaped, in two holes of 8 word slices, each Inlaid mono-bearing forms, pendulum 54 described in two is rotationally connected the engaging lug 521 described in two, described bent axle 55 is that a lid shape stamping is welded with the round steel part that is bent into zigzag, the two ends of described bent axle 55 have tapped bore, on described bent axle 55, be also connected with described prime gear 551 and positioning disc, described prime gear 551 is the plastic gears with a hole and two tapped bore, described positioning disc is the metal disk with three holes, described bent axle 55, described prime gear 551 and described positioning disc, by two flat head bolts, be installed in a bearing bore that is embedded in described main part 11 second holes, and described prime gear 551 is arranged in described main part 11 second holes, and be arranged in the bearing left side that is embedded in described main part 11 second holes, the two ends of described bent axle 55 pendulum 54 described in two that is rotatably connected, described rear class gear 56 is aluminium extruded type gears, described rear class gear 56 is fixed on an axle, the right head of axle penetrates in the needle bearing being embedded in described main part 11 the 3rd hole, the left end of axle penetrates in the bearing hole of described solid axle part 14, described rear class gear 56 is arranged in the counterbore in the 3rd hole of described main part 11, described

rear class gear

56 and 551 engagements of described prime gear, the number of teeth of described prime gear 551 is more than the number of teeth of described rear class gear 56, described sprocket wheel 57 is coaxial connection with described rear class gear 56, and be positioned at the right of described main part 11, the first described flywheel 58 is arranged on described hind axle 581, on sprocket wheel 57 described in the first described chain 59 is wire-wrapped in and the first described flywheel 58, the number of teeth of described sprocket wheel 57 is less than the number of teeth of described flywheel 58.

Described electric drive system 6 comprises: motor 61, Vehicular battery 62, battery case 621, controller 63, master cock 64, the second flywheel 65 and the second chain 66, described motor 61 is the brushless motors with reductor, on described motor 61, be connected with a minor sprocket, on described motor 61 installations and described underframe 121, described Vehicular battery 62 is lithium cell groups of series connection, described Vehicular battery 62 is positioned in battery case 621, described battery case 621 is installed on described underframe 121, described master cock 64 comprises power supply control lock 641, speed control crank 642 and power-off brake lever 643, described power supply is controlled lock 641 and is installed on described battery case 621, described controller 63 is also installed in described battery case 621, described speed control crank 642 is installed on described V font folding hand on 21 described right handgrip 214, described power-off brake lever 643 is installed on described left and right handles 214, described power supply is controlled lock 641, described speed control crank 642 and described power-off brake lever 643, by connection lead, be connected with described controller 63 with connector, described controller 63 is connected with described motor 61 with described Vehicular battery 62 with connector by connection lead, the second described flywheel 65 is installed on described hind axle 581, the second described chain 66 is wire-wrapped on the sprocket wheel of described motor 61 and on the second described flywheel 65.

Claims

1. the electronic Walking trolly of folding old man, comprise vehicle body, steering hardware, front-wheel, trailing wheel, man power driving mechanism and electric drive system, it is characterized in that: vehicle body comprises main part, vehicle frame, front pipe fitting and solid axle part, main part is a fish shape profile, the front portion of fish shape respectively has a hole up and down, there is a macropore at fish belly place, the front upper part of fish belly and Ge Youyi hole, rear portion, fish tail place respectively has the aluminium extruded type sliced pieces in a hole up and down, the hole of main part fish belly front upper part is called the first hole, the macropore at main part fish belly place is called the second hole, the hole at main part fish belly rear portion is called the 3rd hole, the left side milling in the 3rd hole is become to counterbore, counterbore and the second hole UNICOM, the right side in the second hole is inlaid with a bearing, the right side in the 3rd hole is inlaid with a needle bearing, the upper hole of main part front portion is called the 4th hole, the lower hole of main part front portion is called the 5th hole, two holes up and down at main part fish tail place are tapping into tapped bore, be called first pair of screw, front pipe fitting is the Al squeezing material blank of a circle and groove combination, front pipe fitting circle hole respectively inlay up and down a bearing, each punching up and down of front pipe fitting grooved has a pair of to perforation, two pairs of perforation up and down of front pipe fitting are fixedly connected with the 5th hole with the 4th hole of main part front portion by two pairs of lock bolts, Gu being front portion, axle part inlays a bearing, rear portion is up and down respectively with the parts in a hole, Gu two holes of axle part are connected with first pair of screw of main part by two bolts, the underframe of vehicle frame is connected with hind axle with main part, motor and battery are also installed on underframe, steering hardware comprises V font folding hand handle, foldable bar vertical pipe and turn to linkage unit, turn to linkage unit to comprise and turn to pedestal, left front connecting rod, right front connecting rod, direction turning piece, rear linking rod, front wheel, press box and band bolt, V font folding hand handle is connected with foldable bar vertical pipe, foldable bar vertical pipe and front pipe fitting are rotationally connected, turning to pedestal is the following narrow flute profile aluminium stamping of hem width on, turn to the centre, top of pedestal to have a hole, turn to the upper of pedestal two respectively to have below perforation, to turn to the lower end of pedestal and described front pipe fitting to be welded to connect, left front connecting rod is a T-shaped, the two ends that T-shaped is horizontal stroke are with holes, the sliced pieces of the Al squeezing material of the lifting-hook place buckle of T-shaped, right front connecting rod is a T-shaped, the two ends that T-shaped is horizontal stroke are with holes, on perpendicular the drawing of T-shaped with the Al squeezing material sliced pieces in a hole, again the perpendicular end points of drawing of right front connecting rod T-shaped section bar sliced pieces being opened to a tapped bore forms, press box to perforation by the hole of perpendicular stroke of lock bolt and right front connecting rod T-shaped is rotationally connected, band penetrates bolt in the slotted hole of pressing box, penetrate again in a spring, and then be screwed in the perpendicular tapped bore of drawing of right front connecting rod T-shaped, a stomidium on horizontal stroke of left front connecting rod and right front connecting rod, by to lock bolt respectively with turn to pedestal two to perforation be rotationally connected, another stomidium on horizontal stroke of left front connecting rod and right front connecting rod, by to lock bolt respectively with two front wheels to perforation be connected, front wheel is flute profile metal stamping, front wheel flute profile front portion upper has a pair of perforation below, front wheel flute profile rear portion have below a hole, there is a hole centre of front wheel flute profile side, two front wheel rear orifices are rotationally connected respectively rear linking rod, two front wheel interstitial holes connect respectively two front-wheels, rear linking rod is that right-angled bend is respectively with at a two, the upper threaded Metallic rod of crooked head, linkage piece is the strip sheet metal with three holes, direction turning piece is a trapezoidal sheet, there is a hole on top base, the metal piece in base You Liang hole on the lower, direction turning piece be fixedly connected on foldable bar vertical pipe downward tube, two borehole jacks of direction turning piece bottom are connected to one end of two rear linking rods, and locate with nut, the mutual interlocking of two front rods, man power driving mechanism comprises fix shaft, pedal, engaging lug, bent axle, pendulum, prime gear, rear class gear, sprocket wheel, the first flywheel, hind axle and the first chain, bent axle is that a lid shape stamping is welded with the round steel part that is bent into zigzag, on bent axle, be also connected with prime gear and positioning disc, bent axle, prime gear and positioning disc, by two bolts, be installed in the endoporus that is embedded in the bearing on main part, fix shaft and main part are fixed, two of two pedals and fix shaft socket that rotates, two engaging lugs are fixed on two pedals, two pendulums are rotationally connected two engaging lugs, two pendulums are rotationally connected the two ends of bent axle, rear class gear is arranged on main part and solid axle part by axle, sprocket wheel is coaxially connected with rear class gear, the first flywheel is arranged on hind axle, chain is wire-wrapped on sprocket wheel and the first flywheel, electric drive system comprises motor, Vehicular battery, battery case, controller, master cock, the second flywheel and the second chain.

2. the electronic Walking trolly of folding old man according to claim 1, it is characterized in that: described vehicle frame comprises underframe, vertical tube, vertical pole, two-fold part, bracing frame, back rest, cushion and back cushion, described underframe is the b word that is welded and is sidelong of a straight tube and a bend pipe, the vertical welding one pipe part in the rear end of being sidelong b word, the two ends of pipe part are inlaid with two bearings, be sidelong the flute profile stamping of welding one band in rear upper end to hole of b word, in the upper end of being sidelong b word, also connect an anchor ear sheet, the front end of described underframe is connected in the tail end of described main part, in the bearing hole of described underframe pipe part, be connected with described hind axle, described vertical tube is that top has two pairs to perforation, lower end has a pair of to perforation, three couple of described vertical tube is parallel up and down to boring a hole, second pair of described riser upper portions has a slotted hole to perforation vertical, second pair of described riser upper portions is connected with cylinder with threaded hole in boring a hole, in the tapped bore of described cylinder, be connected with a band bolt, described vertical pole is the channel-shaped bar being converted into sheetmetal, the middle part of channel-shaped bar has perforation, the rear end of described vertical pole and the welding of described two-fold part, described two-fold part is that a pair of perforation is respectively with at two of a U-lag part, a U-shaped gap is also respectively with at two ends, described two-fold part lower to perforation by lock, bolt and first pair of perforation of described riser upper portions are rotationally connected, described bracing frame is the shaped as frame that diameter Metallic rod is made opening, amplexis is rotated by described anchor ear sheet and described underframe in one end of support frame as described above, the two ends of support frame as described above opening buckle into described vertical pole to perforation in, described back rest is vertical being welded of pipe of a straight tube and a double headed roller bending, the lower parallel of described back rest straight tube has two pairs of perforation, the second couple of described back rest straight tube bottom has a slotted hole to the vertical of perforation, second pair of described back rest straight tube bottom to being connected with cylinder with threaded hole in perforation, in the tapped bore of described cylinder, be connected with a band bolt, second pair of described back rest bottom to perforation by being rotationally connected boring a hole lock bolt and described two-fold part top, described cushion is connected with described vertical pole, described back cushion is connected with described back rest.

3. the electronic Walking trolly of folding old man according to claim 1, it is characterized in that: described V font folding hand is comprising handgrip pedestal, left part part, right members, left and right handles, left and right quick detach, backer's sheet, pressing box, band bolt and inside extending tube, described handgrip pedestal, it is the aluminium section bar of a wire-frame image cat head, there is the hole that upwards band cracks at opal place, and cuts off by forming after perforate and Vehicle Processing, there are two double thread holes at the described handgrip pedestal perpendicular place, hole of cracking, one tapped bore is arranged at the top of described handgrip pedestal, one counterbore is arranged at the bottom of described handgrip pedestal, inside extending tube described in the described counterbore close-fitting socket one of described handgrip pedestal, described inside extending tube is penetrated to the upper end of described foldable bar vertical pipe, and be locked with pipe clamp, described left part part is the parts of an aluminium die casting, a left axle is with in the bottom of described left part part, the front end of left axle upwards has the connecting rod of a connection left hand handle, the right side of connecting rod is connected with a crozier, there is tapped bore the rear end of the left axle of described left part part, described right members is the parts of an aluminium die casting, a right axle is with in described right members bottom, the front end of right axle upwards has the connecting rod of a connection right handgrip, the left side of connecting rod is connected with a cuboid, one hole paralleling with the right axle of described right members is arranged at the top of described right members cuboid, the left end of described right members cuboid, there is a downward tapped bore, there is tapped bore the rear end of the right axle of described right members

described pressure box, it is the box-like metallic stamping pieces of an opening, the two sides of the opening part of described pressure box has a pair of to perforation, one slotted hole is arranged at the top of described pressure box, described pressure box perforation is rotationally connected by the hole on lock bolt and described right members cuboid, the top that described band is a bolt bolt connects plastics and twists handle, and described band penetrates bolt in the slotted hole of described pressure box, penetrate in a spring again and then be screwed in the tapped bore of described right members cuboid left end.

4. the electronic Walking trolly of folding old man according to claim 1, is characterized in that: described front-wheel

the centre that is a wheel is inlaid with two bearings, in the hole of two bearings, connect a minor axis, one end of minor axis is threaded, and described front-wheel is connected with described front wheel, be by being connected in minor axis on wheel, penetrate the interstitial hole of described front wheel side, tightening nuts connects again.

5. the electronic Walking trolly of folding old man according to claim 1, it is characterized in that: described man power driving mechanism is, described fix shaft close-fitting is fixed in the first hole of described main part, pedal described in two is rotatably socketed on two of described fix shaft, described engaging lug is the flute profile blanked part of bottom band to perforation, described engaging lug is fixedly connected with described pedal, described pendulum, it is the aluminium extruded type sliced pieces of 8-shaped, in two holes of 8 word slices, each Inlaid mono-bearing forms, pendulum described in two is rotationally connected the engaging lug described in two, described bent axle is that a lid shape stamping is welded with the round steel part that is bent into zigzag, the two ends of described bent axle have tapped bore, on described bent axle, be also connected with described prime gear and positioning disc, described prime gear is the plastic gear with a hole and two tapped bore, described positioning disc is the metal disk with three holes, described bent axle, described prime gear and described positioning disc, by two flat head bolts, be installed in a bearing bore that is embedded in described main part the second hole, and described prime gear is arranged in described main part the second hole, and be arranged in the bearing left side that is embedded in described main part the second hole, the two ends of the described bent axle pendulum described in two that is rotatably connected, described rear class gear is aluminium extruded type gear, described rear class gear is fixed on an axle, the right head of axle penetrates in the needle bearing being embedded in described main part the 3rd hole, the left end of axle penetrates in the bearing hole of described solid axle part, described rear class gear is arranged in the counterbore in the 3rd hole of described main part, described rear class gear and the engagement of described prime gear, the number of teeth of described prime gear is more than the number of teeth of described rear class gear, described sprocket wheel is coaxial connection with described rear class gear, and be positioned at the right of described main part, the first described flywheel is arranged on described hind axle, on sprocket wheel described in the first described chain is wire-wrapped in and the first described flywheel, the number of teeth of described sprocket wheel is less than the number of teeth of described the first flywheel.

6. the electronic Walking trolly of folding old man according to claim 1, it is characterized in that: described electric drive system is: described motor is the brushless motor with reductor, on described motor, be connected with a minor sprocket, described motor is installed on described underframe, described Vehicular battery is the lithium cell group of series connection, described Vehicular battery is positioned in battery case, described battery case is installed on described underframe, described master cock comprises power supply control lock, speed control crank and power-off brake lever, described power supply is controlled lock and is installed on described battery case, described controller is also installed in described battery case, described speed control crank is installed on the right handgrip of described V font folding hand handle, described power-off brake lever is installed on a left side for described V font folding hand handle, on right handgrip, described power supply is controlled lock, described speed control crank and described power-off brake lever, by connection lead, be connected with described controller with connector, described controller is connected with described motor with described Vehicular battery with connector by connection lead, the second described flywheel is installed on described hind axle, the second described chain is wire-wrapped on the sprocket wheel of described motor and on the second described flywheel.