CN204821914U - Swift foldable portable electric motor car of six link rods - Google Patents

Abstract

The utility model provides a swift foldable portable electric motor car of six link rods, including the folding car roof beam of six link rods, ahead pipe, the step, the seat pipe, the saddle, the locator card, the front fork, the back vent, the hand (hold) is folded to the V font, the front wheel, rear wheel and electric drive system, the folding car roof beam of six link rods includes preceding folding seat, the folding seat in back, the front -axle beam pipe, the back beam pipe, change the leaf, the flute profile folded piece, the connecting seat, car roof beam latch hook, front rod and back link, the folding car roof beam of six link rods is connected in front pipe and seat pipe, ahead union coupling step, seat sealing of tube back vent, back vent installation rear wheel, the fore carriage is connected and is managed in the front, the front wheel is connected in the fore carriage, the saddle is installed in the seat pipe, the folding hand (hold) of V font is connected with the front fork, electric drive system includes the motor, the battery case, a battery, controller and control switch, the motor sets up in the rear wheel, the battery case is installed in the rear side of seat pipe, battery and controller are all placed in the battery case.

Description

Six link rod quick-folding formula portable electric cars

Technical field

The utility model relates to a kind of folding portable type battery-driven car, particularly a kind of six link rod quick-folding formula portable electric cars.

Technical background

There is several money electric motor bicycle with folding in the market, although the folding portable battery-driven car having folding rate fast, due to the reason such as structure and structure, still fail to reach promising result little as far as possible after folding.

Summary of the invention

The purpose of this utility model will provide a kind of car beam to be that six link rods fold---six link rod quick-folding formula portable electric cars.The purpose of this utility model realizes like this, six link rod quick-folding formula portable electric cars, comprise six link rod folded bicycle beams, front head tube, step, seat pipe, saddle, locator card, front fork, back vent, V-shaped folding hand handle, front-wheel, trailing wheel and electric drive system, it is characterized in that: six link rod folded bicycle beams comprise front foldable base, rear foldable base, front-axle beam pipe, back rest pipe, rotating vane, flute profile folded piece, Connection Block, car beam latch hook, front rod and rear linking rod, front foldable base is opening flute profile stamping backwards, the upper and lower of front foldable base flute profile both sides respectively has one mutual to perforation, front foldable base is welded in the rear side of front head tube bottom, rear foldable base is opening flute profile stamping forward, the upper and lower of rear foldable base flute profile both sides respectively has one mutual to perforation, rear foldable base is welded in a front side for pipe lower end, the front end welding rotating vane of front-axle beam pipe, the rear end welding flute profile folded piece of front-axle beam pipe, flute profile folded piece is the flute profile stamping that Open Side Down, the front and rear of flute profile folded piece both sides respectively has one mutual to perforation, the rotating vane being welded in front-axle beam pipe is by lock bolt and mutual being rotationally connected perforation in front foldable base top, back rest pipe rear end welding rotating vane, the below of back rest pipe front end is welded to connect seat, in the pore of back rest pipe front end, car beam latch hook and torsion spring are also installed, the rotating vane being welded in back rest pipe is by lock bolt and mutual being rotationally connected perforation in rear foldable base top, flute profile folded piece rear portion mutual to perforation by lock bolt and anterior mutual being rotationally connected perforation of Connection Block, front foldable base bottom mutual to perforation by enclosing be rotationally connected before lock bolt and front rod, front rod is that the two ends of the Metallic rod of a flat strip shaped respectively connect a circle, the rear circle of front rod is by lock bolt and mutual being rotationally connected perforation in Connection Block rear portion, mutual perforation is connected with the rear end thereof of rear linking rod in rear foldable base bottom, it is anterior mutual to perforation that the front end of rear linking rod is rotationally connected with flute profile folded piece, car beam latch hook in the pore of back rest pipe front end is under the effect of torsion spring, the top margin of flute profile folded piece rear end can be pinned, the both sides of front head tube lower end also respectively connect a step, step is made up of step seat and pedal stroke, two step seats are welded in the left and right sides of front head tube lower end, two pedal strokes are connected on two step seats by two to lock screws, the lower end of seat pipe and the rear side welding back vent of rear foldable base, trailing wheel is installed in the lower end of back vent, front fork and front head tube are rotationally connected, front fork lower end connects front-wheel, saddle install is in the top of seat pipe, locator card is connected to the top of back rest pipe front portion, locator card is the Plastic Parts of a band C shape bayonet socket, after six link rod folded bicycle beams are folding, locator card blocks seat pipe, and do not unclamp after making six link rod folded bicycle beams folding, V-shaped folding hand handle is quick interlocking formula V-shaped folding hand handle, comprise hand pedestal, left hand handle, right handgrip, left lock-connecting piece, right lock-connecting piece, hand is made up of pedestal pedestal moulding and interior poling, interior poling injection moulding is in pedestal moulding, the right and left of pedestal moulding has groove, the right and left top of pedestal moulding is U-lag, bottom is flat-bottom slot, the both sides of pedestal moulding the right and left flat-bottom slot respectively have one mutual to perforation, hand coordinates pedestal with bowl-type pad by interior poling, hanging bolt and slope nut, be fixedly connected in the front fork tube of front fork, left hand is the parts being connected cast with the right handgrip bottom that is pipe, the plagiocephaly barrel of the left lock-connecting piece of lower weld of left hand handle, left lock-connecting piece is by a plagiocephaly barrel, one round head bolt and a nut are formed, twist in plagiocephaly barrel and connect round head bolt, the stubborn place of connecing of round head bolt and plagiocephaly barrel also twists and connects a nut, the channel of the right lock-connecting piece of lower weld of right handgrip, right lock-connecting piece is by channel, latch hook, to connecting bolt, spring and dowel bolt are formed, the both sides up and down of the flute profile left part of channel have mutual to perforation, a tapped bore is had in the middle part of the flute profile of channel, the upper and lower both sides of channel mutual to perforation by being rotationally connected the collar aperture in the middle part of connecting bolt and latch hook, latch hook is that left end becomes hook-type, there is collar aperture at middle part, the parts of right part band handle, the handle of latch hook there is an elongated hole, spring is positioned between the tapped bore of channel and the elongated hole of latch hook, penetrate with dowel bolt in the elongated hole of latch hook with in spring, be screwed into again in the tapped bore of channel, the cast of left hand handle and the cast of right handgrip, by two to lock bolt, be rotationally connected with respectively pedestal moulding the right and left mutual to perforation, the latch hook of right lock-connecting piece under the action of the spring, hook the round head bolt of left lock-connecting piece and realize interlocking, electric drive system comprises motor, battery case, battery, controller and master cock, and motor is arranged at trailing wheel, and battery case is welded in the rear side of a pipe, and battery and controller are all placed in battery case.

The beneficial effects of the utility model are: the utility model adopts car beam to be six link rod folded bicycle beams, six link rod folded bicycle beams can be made together with front head tube and seat pipe fast folding and rapid deployment, coordinate quick interlocking formula V-shaped folding hand handle again, folding and expansion of the present utility model is made to have more advantage, achieve not only fast but also little folding, adopt battery case, and be arranged at the rear side of a pipe, make battery and controller and be arranged at the motor distance of trailing wheel nearer, also make profile of the present utility model smaller and more exquisite and coordinate.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation

Fig. 2 is the constructional drawing of the utility model six link rod folded bicycle beam

Fig. 3 is the organigram of the utility model rear linking rod

Fig. 4 is that the utility model hand is the organigram of pedestal

Fig. 5 is the constructional drawing of the left lock-connecting piece of the utility model and right lock-connecting piece

Fig. 6 is the utility model folding process schematic diagram

Fig. 7 is that the utility model folds complete figure

In figure: 1---six link rod folded bicycle beams, 21---front head tube, 22---step, 31---seat pipe, 32---saddle, 33---locator card, 4---front fork, 5---back vent, 6---V-shaped folding hand handle, 7---front-wheel, 8---trailing wheel, 9---electric drive system; Wherein six link rod folded bicycle beams 1 also comprise: 111---front foldable base, and 112---rear foldable base, 121---front-axle beam pipe, 122---back rest pipe, 13---rotating vane, 14---flute profile folded piece, 15---Connection Block, 16---car beam latch hook, 17---front rod, 18---rear linking rod; V-shaped folding hand also comprises 6: 61---hand pedestal, 62---left hand handle, 63---right handgrip, 64---left lock-connecting piece, 65---right lock-connecting piece; Left lock-connecting piece 64 also comprises: 641---plagiocephaly barrel, and 642---round head bolt, 643---nut; Right lock-connecting piece 65 also comprises: 651---channel, and 652---latch hook, 653---to connecting bolt, 654---spring, 655---dowel bolt; Electric drive system 9 also comprises: 91---motor, and 92---battery case, 93---battery, 94---controller, 95---master cock; Master cock 95 also comprises: 951---speed control crank, and 952---power-off brake lever, 953---Energy control is locked.

Detailed description of the invention

According to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, six described link rod quick-folding formula portable electric cars, comprise six link rod folded bicycle beams 1, front head tube 21, step 22, seat pipe 31, saddle 32, locator card 33, front fork 4, back vent 5, V-shaped folding hand 6, front-wheel 7, trailing wheel 8 and electric drive system 9;

Six described link rod folded bicycle beams 1 comprise front foldable base 111, rear foldable base 112, front-axle beam pipe 121, back rest pipe 122, rotating vane 13, flute profile folded piece 14, Connection Block 15, car beam latch hook 16, front rod 17 and rear linking rod 18, described front foldable base 111 is opening flute profile stampings backwards, the upper and lower of described front foldable base 111 flute profile both sides respectively has one mutual to perforation, described front foldable base 111 is welded in the rear side of front head tube 21 bottom, described rear foldable base 112 is opening flute profile stampings forward, the upper and lower of described rear foldable base 112 flute profile both sides respectively has one mutual to perforation, described rear foldable base 112 is welded in the front side of a pipe 31 lower end.

Described front-axle beam pipe 121 is rectangular tubes, the front end welding rotating vane 13 of described front-axle beam pipe 121, described rotating vane 13 is sheet components of upper end band cast, the rear end welding flute profile folded piece 14 of described front-axle beam pipe 121, described flute profile folded piece 14 is flute profile stampings that Open Side Down, the front and rear of described flute profile folded piece 14 both sides respectively has one mutual to perforation, be welded in the cast of the described rotating vane 13 of described front-axle beam pipe 121, by to lock bolt and mutual being rotationally connected perforation in described front foldable base 111 top, described back rest pipe 122 is rectangular tubes, rotating vane after the rear end welding of described back rest pipe 122, the below of described back rest pipe 122 front end is welded to connect seat 15, described Connection Block 15 is flute profile stampings, the both sides of described Connection Block 15 flute profile front and rear respectively have one mutual to perforation, go back close-fitting in the pore of described back rest pipe 122 front end and be socketed one section of rectangular tube as reinforcement, the left and right sides of described back rest pipe 122 front end, inconjunction with socket wherein one section of rectangular tube has one mutual to perforation together, the top of described back rest pipe 122 front end, inconjunction with socket wherein one section of rectangular tube has an elongated hole together, the top of described back rest pipe 122 front portion also has tapped bore, described car beam latch hook 16 is bottoms is cast, top is the sliced pieces of the Al squeezing material of hook-type, the middle part of described car beam latch hook 16 becomes rod, one of the cast of described car beam latch hook 16 is penetrated from the top down in described back rest pipe 122 elongated hole, and by the cast of described car beam latch hook 16 correspond to described back rest pipe 122 mutual to perforation, put into torsion spring again, make torsion spring lower tube wall pushed down in one section of rectangular tube pore, one of torsion spring is made to push down on described car beam latch hook 16 rod, again with to lock bolt penetrate described back rest pipe 122 mutual to perforation in, in torsion spring collar aperture and in the collar aperture of described car beam latch hook 16 cast, and to stubborn location, the cast of described rotating vane 13 is welded with described back rest pipe 122 rear end, by to lock bolt and mutual being rotationally connected perforation in described rear foldable base 112 top.

Described flute profile folded piece 14 rear portion mutual to perforation by mutual being rotationally connected perforation in front portion of lock bolt and described Connection Block 15, described front foldable base 111 bottom mutual to perforation by enclosing be rotationally connected before lock bolt and front rod 17, described front rod 17 is that the two ends of the Metallic rod of a flat strip shaped respectively connect a circle, the rear circle of described front rod 17 is by lock bolt and described mutual being rotationally connected perforation in Connection Block 15 rear portion, mutual perforation is connected with the rear end thereof of rear linking rod 18 in described rear foldable base 112 bottom, it is anterior mutual to perforation that the front end of described rear linking rod 18 is rotationally connected with described flute profile folded piece 14, described rear linking rod 18 comprises left connecting rod, right connecting rod and barrel, left connecting rod and right connecting rod are the right-angle bendings that the two ends of two metal round rod become in the same way, then left connecting rod and the paired shape of right connecting rod coordinate, the bending part of described left connecting rod and described right connecting rod rear end has screw thread, the bending part of described left connecting rod and described right connecting rod front end has pin-and-hole, barrel has attacked screw thread in the pore of a tubular piece, barrel is positioned over described rear foldable base 112 bottom mutual to perforation between, with the screw thread of described left connecting rod and described right connecting rod rear end bending part penetrate respectively described rear foldable base 112 top mutual in perforation, with be screwed in the tapped bore of barrel, namely complete described rear linking rod 18 and described rear foldable base 112 bottom mutual to being rotationally connected of boring a hole, the bending part of described left connecting rod and described right connecting rod front end is buckled into respectively described flute profile folded piece 14 anterior mutual in perforation, and overlap Upper gasket, pin location on pin, namely described rear linking rod 18 and described flute profile folded piece 14 is completed anterior mutual to being rotationally connected of boring a hole, be arranged in the described car beam latch hook 16 of the pore of described back rest pipe 122 front end, the top margin of described flute profile folded piece 14 rear end can be pinned under the effect of torsion spring.

The both sides of described front head tube 21 lower end also respectively connect a step 22, described step 22 comprises step seat, pedal stroke and foot lever cover, step seat is the flute profile stamping of an opening upwards, the both sides, front and back of step seat have mutual to perforation, two step seats are welded in the both sides of described front head tube 21 lower end, pedal stroke is that one section of thick-walled tube is welded in one end of a pipe, the pipe of pedal stroke is socketed foot lever cover, foot lever cover is the grip of Handlebar of bicycle, thick-walled tube on two pedal strokes passes through two to lock bolt, be rotationally connected with the step seat being welded in both sides, described front head tube 21 lower end.

Described seat pipe 31 is made up of pipe and pipe clamp, the lower end of described seat pipe 31 pipe and the rear side welding back vent 5 of rear foldable base 112, the top socket pipe clamp of described seat pipe 31 pipe, the rear side welding battery case 92 of described seat pipe 31, described back vent 51 is parts that a pipe bends to U-shaped, two rear ends of U-shaped are flattened, flattening place of described back vent 51 liang of rear ends has U-shaped gap, the U-shaped gap of described back vent both sides, install trailing wheel 8 by the cooperation of nut, described trailing wheel 8 is wheel hub motor wheels.

Described saddle 32 is connected with saddle pipe, the saddle pipe of described saddle 32 is connected in the pipe pore of described seat pipe 31, described locator card 33 is one with the Plastic Parts of C shape bayonet socket, the centre of described locator card 33 has to twist and connects hole, the stubborn of described locator card 33 connects the tapped bore that hole corresponds to described back rest pipe 122 front portion, and by bolt, described locator card 33 is connected to the front portion of described back rest pipe 122, the C shape bayonet socket of the described locator card 33 after being connected with described back rest pipe 122 tapped bore, the top of the described seat pipe 31 after folding corresponding to described six link rod folded bicycle beams 1, and the C shape bayonet socket of described locator card 33 can engage with the top of described seat pipe 31.

Described front fork 4 by seven bowls and described before head tube 21 be rotationally connected, the lower end of described front fork 4 connects front-wheel 7, and described front-wheel 7 is inflated wheel of 8 inches.

Described V-shaped folding hand is 6, comprise hand pedestal 61, left hand is 62, right handgrip 63, left lock-connecting piece 64, right lock-connecting piece 65, described hand is made up of pedestal 61 pedestal moulding and interior poling, described interior poling comprises pipe and two bolts, the outer tube diameter gear hobbing on described interior poling pipe top, the lower end of described interior poling pipe is with angle, a bolt is respectively welded in the both sides on described interior poling pipe top, the bolt that the related both sides, top of described interior poling connect together injection moulding in described pedestal moulding, described pedestal moulding becomes upper base long, to go to the bottom short isosceles trapezoid shape, the right and left of described pedestal moulding has groove, the groove on the described pedestal moulding left side is opening groove left, groove on the right of described pedestal moulding is opening groove to the right, the right and left top of described pedestal moulding is U-lag, bottom is flat-bottom slot, the U-lag of the right and left of described pedestal moulding with described left hand corresponding for the caliber of 62 and described right handgrip 63, the both sides of described pedestal moulding the right and left flat-bottom slot respectively have one mutual to perforation, described hand is poling in pedestal 61, coordinate bowl-type pad, hanging bolt and slope nut, penetrate in the front fork tube of described front fork 4, tighten hanging bolt, slope nut and described hand is made poling in pedestal 61 to be tightened up and misplace, thus make described hand that poling in pedestal 61 is fixedly connected in front fork tube, described left hand is 62 and described right handgrip 63, connected and composed by pipe and cast, described left hand is 62 and the pipe upper bend of described right handgrip 63, described left hand is connected cast 62 with the bottom of described right handgrip 63 pipe.

Described left lock-connecting piece 64 is by a plagiocephaly barrel 641, one round head bolt 642 and a nut 643 are formed, described plagiocephaly barrel 641 is that an of barrel makes plagiocephaly, the head of described plagiocephaly barrel 641 and described left hand are the lower weld of 62, twist in the tapped bore of described plagiocephaly barrel 641 and connect described round head bolt 642, the nut 643 connect described in one is also twisted at the stubborn place of connecing of described round head bolt 642 and described plagiocephaly barrel 641, described right lock-connecting piece 65 is by channel 651, latch hook 652, to connecting bolt 653, spring 654 and dowel bolt 655 are formed, described channel 651 is opening flute profiles backward, the right head of described channel 651 is plagiocephaly, the both sides up and down of described channel 651 flute profile left part have mutual to perforation, a tapped bore is had in the middle part of the flute profile of described channel 651, the right head of described channel 651 and the lower weld of described right handgrip 63, mutual perforation is rotationally connected connecting bolt 653 and the collar aperture in the middle part of described latch hook 652 by described in described channel about 651 both sides, described latch hook 652 is that left end becomes hook-type, there is collar aperture at middle part, the parts of right part band handle, the handle of described latch hook 652 there is an elongated hole, the elongated hole of described latch hook 652 is corresponding with the tapped bore of described channel 651, between the tapped bore that described spring 654 is positioned over described channel 651 and the elongated hole of described latch hook 652, penetrate in spring 654 in the elongated hole of described latch hook 652 He described with described dowel bolt 655, be screwed into again in the tapped bore of described channel 651.

Described left hand is the cast of the cast of 62 and described right handgrip 63, by two to lock bolt, be rotationally connected with respectively described pedestal moulding the right and left mutual to perforation, left hand described in expansion is 62 and described right handgrip 63, the described latch hook 652 of described right lock-connecting piece 65 is under the effect of described spring 654, the described round head bolt 642 of described left lock-connecting piece 64 can be hooked instantaneously, mutual interlocking between described right lock-connecting piece 65 and described left lock-connecting piece 64, the left hand described in realization 62, described right handgrip 63 and described hand be interfixing between pedestal 61.

Described electric drive system 9 comprises: wheel hub motor 91, battery case 92, battery 93, controller 94 and master cock 95, described motor 91 is brushless hub electric motors, described motor 91 integrally configures combination with the wheel hub of described trailing wheel 8, described battery case 92 is rectangular battery boxes 92, described battery 93 is lithium cell groups of series connection, described controller 94 is brushless motor controllers, described battery 93 and described controller 94 are all positioned in described battery case 92, described master cock 95 comprises speed control crank 951, power-off brake lever 952 and Energy control lock 953, described Energy control lock is installed on the top of described battery case 92, described speed control crank 951 is installed on described right handgrip 63, described power-off brake lever 952 is installed on described left hand on 62 and on described right handgrip 63, described Energy control lock 953, described speed control crank 951 and described power-off brake lever 952, be connected with described controller 94 with connector by connection lead, described controller 94 is connected with described battery 93 and described motor 91 with connector by connection lead.

Claims (10)

1. a link rod quick-folding formula portable electric car, comprise six link rod folded bicycle beams, front head tube, step, seat pipe, saddle, locator card, front fork, back vent, V-shaped folding hand handle, front-wheel, trailing wheel and electric drive system, it is characterized in that: six link rod folded bicycle beams comprise front foldable base, rear foldable base, front-axle beam pipe, back rest pipe, rotating vane, flute profile folded piece, Connection Block, car beam latch hook, front rod and rear linking rod, front foldable base is opening flute profile stamping backwards, the upper and lower of front foldable base flute profile both sides respectively has one mutual to perforation, front foldable base is welded in the rear side of front head tube bottom, rear foldable base is opening flute profile stamping forward, the upper and lower of rear foldable base flute profile both sides respectively has one mutual to perforation, rear foldable base is welded in a front side for pipe lower end, the front end welding rotating vane of front-axle beam pipe, the rear end welding flute profile folded piece of front-axle beam pipe, flute profile folded piece is the flute profile stamping that Open Side Down, the front and rear of flute profile folded piece both sides respectively has one mutual to perforation, the rotating vane being welded in front-axle beam pipe is by lock bolt and mutual being rotationally connected perforation in front foldable base top, back rest pipe rear end welding rotating vane, the below of back rest pipe front end is welded to connect seat, in the pore of back rest pipe front end, car beam latch hook and torsion spring are also installed, the rotating vane being welded in back rest pipe is by lock bolt and mutual being rotationally connected perforation in rear foldable base top, flute profile folded piece rear portion mutual to perforation by lock bolt and anterior mutual being rotationally connected perforation of Connection Block, front foldable base bottom mutual to perforation by enclosing be rotationally connected before lock bolt and front rod, front rod is that the two ends of the Metallic rod of a flat strip shaped respectively connect a circle, the rear circle of front rod is by lock bolt and mutual being rotationally connected perforation in Connection Block rear portion, mutual perforation is connected with the rear end thereof of rear linking rod in rear foldable base bottom, it is anterior mutual to perforation that the front end of rear linking rod is rotationally connected with flute profile folded piece, car beam latch hook in the pore of back rest pipe front end is under the effect of torsion spring, the top margin of flute profile folded piece rear end can be pinned, the both sides of front head tube lower end also respectively connect a step, step is made up of step seat and pedal stroke, two step seats are welded in the left and right sides of front head tube lower end, two pedal strokes are connected on two step seats by two to lock screws, the lower end of seat pipe and the rear side welding back vent of rear foldable base, trailing wheel is installed in the lower end of back vent, front fork and front head tube are rotationally connected, front fork lower end connects front-wheel, saddle install is in the top of seat pipe, locator card is connected to the top of back rest pipe front portion, locator card is the Plastic Parts of a band C shape bayonet socket, after six link rod folded bicycle beams are folding, locator card blocks seat pipe, and do not unclamp after making six link rod folded bicycle beams folding, V-shaped folding hand handle is quick interlocking formula V-shaped folding hand handle, comprise hand pedestal, left hand handle, right handgrip, left lock-connecting piece, right lock-connecting piece, hand is made up of pedestal pedestal moulding and interior poling, interior poling injection moulding is in pedestal moulding, the right and left of pedestal moulding has groove, the right and left top of pedestal moulding is U-lag, bottom is flat-bottom slot, the both sides of pedestal moulding the right and left flat-bottom slot respectively have one mutual to perforation, hand coordinates pedestal with bowl-type pad by interior poling, hanging bolt and slope nut, be fixedly connected in the front fork tube of front fork, left hand is the parts being connected cast with the right handgrip bottom that is pipe, the plagiocephaly barrel of the left lock-connecting piece of lower weld of left hand handle, left lock-connecting piece is by a plagiocephaly barrel, one round head bolt and a nut are formed, twist in plagiocephaly barrel and connect round head bolt, the stubborn place of connecing of round head bolt and plagiocephaly barrel also twists and connects a nut, the channel of the right lock-connecting piece of lower weld of right handgrip, right lock-connecting piece is by channel, latch hook, to connecting bolt, spring and dowel bolt are formed, the both sides up and down of the flute profile left part of channel have mutual to perforation, a tapped bore is had in the middle part of the flute profile of channel, the upper and lower both sides of channel mutual to perforation by being rotationally connected the collar aperture in the middle part of connecting bolt and latch hook, latch hook is that left end becomes hook-type, there is collar aperture at middle part, the parts of right part band handle, the handle of latch hook there is an elongated hole, spring is positioned between the tapped bore of channel and the elongated hole of latch hook, penetrate with dowel bolt in the elongated hole of latch hook with in spring, be screwed into again in the tapped bore of channel, the cast of left hand handle and the cast of right handgrip, by two to lock bolt, be rotationally connected with respectively pedestal moulding the right and left mutual to perforation, the latch hook of right lock-connecting piece under the action of the spring, hook the round head bolt of left lock-connecting piece and realize interlocking, electric drive system comprises motor, battery case, battery, controller and master cock, and motor is arranged at trailing wheel, and battery case is welded in the rear side of a pipe, and battery and controller are all placed in battery case.

2. six link rod quick-folding formula portable electric cars according to claim 1, it is characterized in that: described front-axle beam pipe is a rectangular tube, described rotating vane is the sheet component of upper end band cast, described back rest pipe is a rectangular tube, described Connection Block is a flute profile stamping, and the both sides of described Connection Block flute profile front and rear respectively have one mutual to perforation.

3. six link rod quick-folding formula portable electric cars according to claim 1, it is characterized in that: go back close-fitting in the pore of described back rest pipe front end and be socketed one section of rectangular tube as reinforcement, the left and right sides of described back rest pipe front end, inconjunction with socket one section of rectangular tube wherein together, have one mutual to perforation, the top of described back rest pipe front end, inconjunction with socket one section of rectangular tube wherein together, have an elongated hole, the top of described back rest pipe front portion also has tapped bore.

4. six link rod quick-folding formula portable electric cars according to claim 3, it is characterized in that: described car beam latch hook is bottom is cast, top is the sliced pieces of the Al squeezing material of hook-type, the middle part of described car beam latch hook becomes rod, one of the cast of described car beam latch hook is penetrated from the top down in described back rest pipe range hole, and by the cast of described car beam latch hook correspond to described back rest pipe mutual to perforation, put into torsion spring again, make torsion spring lower tube wall pushed down in one section of rectangular tube pore, the other end of torsion spring is made to push down on described car beam latch hook rod, again with to lock bolt penetrate described back rest pipe mutual to perforation in, in torsion spring collar aperture and in the collar aperture of described car beam latch hook cast, and to stubborn location.

5. six link rod quick-folding formula portable electric cars according to claim 1, it is characterized in that: described rear linking rod comprises left connecting rod, right connecting rod and barrel, left connecting rod and right connecting rod are the right-angle bendings that the two ends of two metal round rod become in the same way, then left connecting rod and the paired shape of right connecting rod coordinate, the bending part of described left connecting rod and described right connecting rod rear end has screw thread, the bending part of described left connecting rod and described right connecting rod front end has pin-and-hole, barrel has attacked screw thread in the pore of a tubular piece, barrel is positioned over described rear foldable base bottom mutual to perforation between, with the screw thread of described left connecting rod and described right connecting rod rear end bending part penetrate respectively described rear foldable base top mutual in perforation, with be screwed in the tapped bore of barrel, namely complete described rear linking rod and described rear foldable base bottom mutual to being rotationally connected of boring a hole, the bending part of described left connecting rod and described right connecting rod front end is buckled into respectively described flute profile folded piece anterior mutual in perforation, and overlap Upper gasket, pin location on pin, namely described rear linking rod and described flute profile folded piece is completed anterior mutual to being rotationally connected of boring a hole.

6. six link rod quick-folding formula portable electric cars according to claim 1, it is characterized in that: step seat is the flute profile stamping of an opening upwards, the both sides, front and back of step seat have mutual to perforation, pedal stroke is that one section of thick-walled tube is welded in one end of a pipe, the pipe of pedal stroke is socketed foot lever cover, foot lever cover is the grip of Handlebar of bicycle, and the thick-walled tube on two pedal strokes, is rotationally connected with the step seat being welded in both sides, described front head tube lower end lock bolt by two.

7. six link rod quick-folding formula portable electric cars according to claim 1, it is characterized in that: the centre of described locator card has to twist and connects hole, the stubborn of described locator card connects the tapped bore that hole corresponds to described back rest pipe front portion, and by bolt, described locator card is connected to the front portion of described back rest pipe, the C shape bayonet socket of the described locator card after being connected with described back rest gas thread hole, the top of the described seat pipe after folding corresponding to described six link rod folded bicycle beams, and the C shape bayonet socket of described locator card can engage with the top of described seat pipe.

8. six link rod quick-folding formula portable electric cars according to claim 1, it is characterized in that: it is characterized in that: described interior poling comprises pipe and two bolts, the outer tube diameter gear hobbing on described interior poling pipe top, the lower end of described interior poling pipe is with angle, a bolt is respectively welded in the both sides on described interior poling pipe top, described pedestal moulding becomes upper base long, to go to the bottom short isosceles trapezoid shape, the right and left of described pedestal moulding has U-lag, the groove on the described pedestal moulding left side is opening groove left, groove on the right of described pedestal moulding is opening groove to the right, the described U-lag on the pedestal moulding left side and the U-lag on the right, with described left hand corresponding with the caliber of described right handgrip.

9. six link rod quick-folding formula portable electric cars according to claim 1, it is characterized in that: described plagiocephaly barrel is that an of barrel makes plagiocephaly, the head of described plagiocephaly barrel and the lower weld of described left hand handle, described channel is opening flute profile backward, the right head of described channel is plagiocephaly, the right head of described channel and the lower weld of described right handgrip, mutual interlocking between described right lock-connecting piece and described left lock-connecting piece, the left hand described in realization, described right handgrip and described hand interfixing between pedestal.

10. six link rod quick-folding formula portable electric cars according to claim 1, it is characterized in that: described motor is brushless hub electric motor, the wheel hub of described motor and described trailing wheel integrally configures combination, described battery case is rectangular battery box, described battery case is installed in the battery case bracket of the upper and lower on rear side of described seat pipe, described battery is the lithium cell group of series connection, described controller is brushless motor controller, described battery and described controller are all positioned in described battery case, described master cock comprises speed control crank, power-off brake lever and Energy control lock, described Energy control lock is installed on the top of described battery case, described speed control crank is installed on described right handgrip, described power-off brake lever is installed on described left hand on upper and described right handgrip, described Energy control lock, described speed control crank and described power-off brake lever, be connected with described controller with connector by connection lead, described controller is connected with described battery and described motor with connector by connection lead.