CN202593737U

CN202593737U - Quickly-folded saddle handle type vertical pedaling electric bicycle

Info

Publication number: CN202593737U
Application number: CN 201220233074
Authority: CN
Inventors: 庞明方
Original assignee: Taicang Chezhongbao Leisure Products Co Ltd
Current assignee: Taicang Chezhongbao Leisure Products Co Ltd
Priority date: 2012-05-23
Filing date: 2012-05-23
Publication date: 2012-12-12
Anticipated expiration: 2022-05-23

Abstract

The utility model discloses a quickly-folded saddle handle type vertical pedaling electric bicycle, which comprises a bicycle body main beam, a driving installation plate, a front frame, a saddle linked folding mechanism, a front fork, a V-shaped folding handle, a front wheel, a back wheel, a manpower driving mechanism and an electric driving system, wherein the front frame comprises a front tube fitting, a connecting tube and a folding hinge; a seat tube is connected with the bicycle body main beam; the connecting rod is connected with the seat tube and the folding hinge; the folding hinge is connected with the bicycle body main beam; the seat tube is connected with a latch hook matched with a semi-circular lock shaft; the driving installation plate is connected with the bicycle body main beam; the front fork is connected with the front tube fitting; the V-shaped folding handle is connected with the front fork; the driving installation plate is provided with the manpower driving mechanism and the back wheel; the manpower driving mechanism comprises a positioning shaft, foot bars, connecting lugs, pedals, a wing plate, a crankshaft, an auxiliary shaft, a front-stage chain wheel, a front-stage small chain wheel, a back-stage chain wheel, a flywheel, a front-stage chain and a back-stage chain; the electric driving system comprises a motor, a bicycle battery, a controller and a control switch; and the bicycle battery and the controller are arranged in the front tube fitting.

Description

Quick-folding saddle handle type is the override type Electrical Bicycle up and down

Technical field

The utility model relates to a kind of folding electric bicycle, particularly a kind of open or folding fast and easily, folding back is with holding quick-folding saddle handle type that saddle can tow this car override type Electrical Bicycle up and down in hand.

Technical background

The Electrical Bicycle that can fold very for a short time in the market is rarely found, as the Electrical Bicycle of the override type up and down that can fold the very for a short time finding of having no way of especially.

The utility model content

The purpose of the utility model, be to provide a kind of can be with up and down the override type Electrical Bicycle be folding not only fast but also for a short time, again can be after folding with holding quick-folding saddle handle type that saddle can tow this car override type Electrical Bicycle up and down in hand.The purpose of the utility model is achieved in that quick-folding saddle handle type override type Electrical Bicycle up and down, comprises vehicle body girder, drive installation sheet, side arm, vehicle seat interlock fold mechanism, front fork, the folding handgrip of vee shape, front-wheel, trailing wheel, man power driving mechanism and electric propulsion system, and it is characterized in that: side arm is formed by connecting on preceding pipe fitting, connection pipe and folding leaf; Vehicle seat interlock fold mechanism comprises a pipe, saddle, connecting rod, latch hook, semicircle lock shaft, safety plug and folding location handle, and the bottom of seat pipe and the middle part of vehicle body girder are rotationally connected, and the two ends of connecting rod are rotationally connected with bottom and folding leaf that seat is managed; Folding leaf is rotatably connected on the front end of vehicle body girder, the bottom of the seat pipe latch hook that also is rotationally connected simultaneously, and latch hook matches with the semicircle lock shaft; The semicircle lock shaft is rotationally connected with the middle part of vehicle body girder and is positioned at seat pipe and vehicle body girder bonded assembly rear portion, on the vehicle body girder at semicircle lock shaft rear portion, also is connected with safety plug; Safety plug cooperates with the semicircle lock shaft, and folding location is the front portion that is connected in the vehicle body girder, and the seat pipe after will folding is pinned in folding location; The drive installation sheet is connected in the back lower place of vehicle body girder; In the pipe hole of pipe fitting, V-shape folded handgrip captive joint front fork, and front-wheel is installed on the front fork before front fork was rotationally connected with; Man power driving mechanism and trailing wheel are installed on the drive installation sheet; Man power driving mechanism comprises fix shaft, treadle, engaging lug, foot-operated, pendulum, bent axle, countershaft, prime sprocket wheel, prime minor sprocket, back level sprocket wheel, flywheel, prime chain and back level chain, and bent axle and countershaft are rotationally connected with on the drive installation sheet, and fix shaft is fixedly connected on the front lower place of drive installation sheet; Two socket two treadles of fix shaft; Be connected with two foot-operatedly on two treadles, also be connected with two engaging lugs on two treadles, two engaging lugs, two pendulums that are rotationally connected; Two pendulums are rotationally connected with two of bent axle; Connect the prime sprocket wheel on the bent axle, the prime minor sprocket is connected in countershaft with a back level sprocket wheel, flywheel be connected in trailing wheel, prime chain be wire-wrapped in the prime sprocket wheel and and the prime minor sprocket on; Back level chain is wire-wrapped on back level sprocket wheel and the flywheel; Electric drive system comprises motor, Vehicular battery, controller and master cock, and motor is configured in trailing wheel, and Vehicular battery and controller all are placed in the rectangle pore of preceding pipe fitting.

The beneficial effect of the utility model is: adopted vehicle seat interlock fold mechanism; Make the utility model folding convenient, tow conveniently; The vehicle body girder adopts the folded mutually dual-trench type Al squeezing material in upper and lower opening, two ends; One-body molded on the drive installation sheet cup and dropout arranged, and captive joint with the vehicle body girder, make this utility model except that side arm, not have welding basically with several screw bolt and nut, make production technology simply, stablize; Adopt the frame mode of trampling up and down; It is better that bipod is put comfort level when making electronic riding, and before Vehicular battery and controller all are placed in the rectangle pore of pipe fitting, make the utility model folding more effective, the utility model is more suitable with the bus cooperation.

Description of drawings

Fig. 1 is the section of structure of the utility model

Fig. 2 is the appearance figure of the utility model

Fig. 3 folds the scheme drawing after handgrip folds for the utility model vee shape

Fig. 4 is the scheme drawing of the utility model vehicle body folding process

Fig. 5 is the folding design sketch that finishes of the car load of the utility model

Among the figure: 1---the vehicle body girder, 2---the drive installation sheet, 3---side arm, 4---vehicle seat interlock fold mechanism, 5---front fork, 6---vee shape folds handgrip, and 71---front-wheel, 72---trailing wheel, 8---man power driving mechanism, 9---electric drive system; Wherein side arm 3 comprises: 31---preceding pipe fitting, and 32---connection pipe, 33---folding leaf; Vehicle seat interlock fold mechanism 4 also comprises: 41---seat pipe, 42---saddle, 43---connecting rod, 44---latch hook, 45---the semicircle lock shaft, 46---safety plug, 47---folding location; The folding handgrip 6 of V-shape also comprises: 61---the handgrip pedestal, and 62---left part spare, 63---right members, 64---left and right handles, 65---backer's sheet, 66---pressing box, 67---quick detach, 68---safety catch, 69---inside extending tube; Man power driving mechanism 8 also comprises: 81---fix shaft, and 821---treadle, 822---engaging lug, 823---foot-operated; 83---pendulum, 84---bent axle, 85---countershaft; 86---the prime sprocket wheel, 871---the prime minor sprocket, 872---back level sprocket wheel; 88---flywheel, 891---the prime chain, 892---back level chain; Electric drive system 9 also comprises: 91---motor, and 92---Vehicular battery, 93---controller, 94---master cock; Master cock 94 also comprises: 941---control lock, and 942---speed control crank, 943---the outage brake lever.

The specific embodiment

According to Fig. 1, Fig. 2; Described quick-folding saddle handle type is pedal-type bicycle up and down, comprises vehicle body girder 1, drive installation sheet 2, side arm 3, vehicle seat interlock fold mechanism 4, front fork 5, the folding handgrip 6 of vee shape, front-wheel 71, trailing wheel 72, man power driving mechanism 8 and electric drive system 9;

Described vehicle body girder 1; Be the workpiece that the both sides of an Open Side Down groove bottom upwards connect the Al squeezing material of two flat pipes, two pipes of said vehicle body girder 1 front end have oblique breach, and there is gap at the bottom land place of said vehicle body girder 1 front end; Two flat pipes of the below of the oblique breach of said vehicle body girder 1 front end have first pair of mutual perforation; The two flat pipes at said vehicle body girder 1 middle part have second pair of mutual perforation, and the 3rd pair of mutual perforation arranged on the rear two flat pipes of 1 second pair of perforation of said vehicle body girder, and the rear two flat pipes of the 3rd pair of perforation of said vehicle body girder 1 have the 4th pair of mutual perforation; Described the 4th pair of perforation is square hole; The bottom land place at said vehicle body girder 1 middle part has a big slotted hole, the big slotted hole of said vehicle body 1 with folding after said front-wheel 71 corresponding, the bottom land place at said vehicle body girder 1 rear portion has gap; The gap of said vehicle body girder 1 rear groove bottom is corresponding with described trailing wheel 72, respectively has several connecting bores on two trough rims of said vehicle body girder 1 postmedian.

Described drive installation sheet 2 is anterior and the middle part respectively has the below of a cup, front bearing bowl to have a hole, rear end to have the aluminum component of a notch; The corresponding connecting bore of several connecting bores that also has several and 1 liang of trough rim of said vehicle body girder on the described drive installation sheet 2; Described drive installation sheet about 2 minutes two be a pair of; Several connecting bores of described a pair of drive installation sheet 2 are through several screw bolt and nut; Be connected with several connecting bores of twice trough rims of said vehicle body girder 1 postmedian, the notch of said drive installation sheet 2 rear ends is used to connect described trailing wheel 72.

Described side arm 3 comprises preceding pipe fitting 31, connection pipe 32 and folding leaf 33; Pipe fitting 31 is Al squeezing material cut-out workpieces of a pipe and rectangular tube combination before described; The bottom of the rectangle pore of pipe fitting 31 has aluminium flake to seal before said; Lid is arranged at the top of the rectangle pore of pipe fitting 31 before said; Described folding leaf 33 is cut-out workpieces of top and middle part Al squeezing material with holes, the vertical line of rabbet joint of respectively having cut at two, said folding leaf 33 top with holes, and a breach has respectively been cut on the both sides of said folding leaf 33 middle and lower parts; Make the top of said folding leaf 33 form two convex shoulders; Top two convex shoulders of said folding leaf 33 and the oblique breach of said vehicle body girder 1 front end are complementary, and described side arm 3 is made of welded connection by pipe fitting 31, described connection pipe 32 and described folding leaf 33 before described, and the mider hole of said folding leaf 33 is rotationally connected through first pair of perforation to lock bolt and said vehicle body girder 1.

Described vehicle seat interlock fold mechanism 4; Comprise that seat pipe 41, saddle 42, connecting rod 43, latch hook 44, semicircle lock shaft 45, safety plug 46 and folding location are 47; Described seat pipe 41 comprises seat of honour pipe and following pipe; The metal tube that the pipe of the bottom of described following pipe is interior, close-fitting has been lined with booster action, the bottom of described following pipe and bottom have perforation, and the top of said following pipe has pipe clamp; Said following pipe is connected with described seat of honour pipe through pipe clamp; The top of said seat of honour pipe connects described saddle 42, and the base apertures of said following pipe is rotationally connected through second pair of perforation to lock bolt and said vehicle body girder 1, and the underpunch of said following pipe is rotationally connected through the back stomidium to lock bolt and described pair of links 43; Described connecting rod 43 is the bending of anterior band, two ends flat strip shaped metal with holes; Described two connecting rods synthesize pair of links 43, and the front end of described pair of links 43 penetrates the vertical line of rabbet joint in said folding leaf 43 tops two and through to last lateral opening be rotationally connected of lock bolt with said folding leaf 43, connects said following two to locking bolt of managing underpunch and also rotate described latch hook 44 simultaneously; The both sides flanging that described latch hook 44 is sheetmetals, strike out a hook solid, crotch is vertical, two flangings one respectively has one each other to the parts of perforation; Described semicircle lock shaft 45 is that an end of one section semicircle steel rolling has the parts that a tapped bore, other end connect a trigger piece, and said semicircle lock shaft 45 penetrates in the 3rd pair of perforation of said vehicle body girder 1, and locatees in the screw of said semicircle lock shaft 45 with bolt; Described semicircle lock shaft 45 and described latch hook 44 mutual interlockings; The pin that described safety plug 46 is umbrella shapes, the top of umbrella shape have a gap, and described safety plug 46 is made sliding block joint through the 4th pair of perforation of spring and stove bolt and described vehicle body girder 1, and the gap of said safety plug 46 cooperates with the trigger piece of said semicircle lock shaft 45; Described folding location comprises square shaft, trigger piece and spring pin to 47; Top and bottom on the anterior right side flat pipe of said vehicle body girder 1 have one vertical to perforation, vertical to the described square shaft that is rotationally connected in the perforation; The described trigger piece of top captive joint of said square shaft; The bottom of said square shaft is twisted and is connect round head bolt location, the described spring pin that is dynamically connected in the right side flat pipe of said vehicle body girder 1 front portion, and described spring pin is to be made up of a pin and a spring; Described spring pin is through the pipe close spare that the flat pipe with said vehicle body girder 1 is complementary, the front end in the said vehicle body girder 1 right side flat pipe that is located by connecting.

Described front fork 5 rotates with described front pipe 31 through the front fork accessory and is connected; Described front-wheel 71 is installed on described front fork 5; Described front-wheel 71 is aluminium wheel hub wheels of 8 inches; Described trailing wheel 72 is installed in the notch of said drive installation sheet 2 rear ends, and described trailing wheel 7 is aluminium wheel hub wheels of 10 inches.

The folding handgrip 6 of described vee shape comprises handgrip pedestal 61, left part spare 62, right members 63, left and right handles 64, backer's sheet 65, presses box 66, quick detach 67, safety catch 68 and inside extending tube 69; Described handgrip pedestal 61; It is the aluminium section bar of a cat head profile; The hole that the opal place has the band that makes progress to crack cuts off after form after perforate and the Vehicle Processing; Said handgrip pedestal 61 crack perpendicular place, hole have two pairs to the perforation; It is one downward to perforation that the top of said handgrip pedestal 61 has; One counterbore is upwards arranged at the bottom of said handgrip pedestal 61, the said counterbore close-fitting socket one described inside extending tube 69 of said handgrip pedestal 61;

Described left part spare 62 is parts of an aluminium pressure diecasting; The bottom of said left part spare 62 has the front end of a left side axle, left side axle upwards to have one to connect the gap that left hand is connected with the right side of 64 connecting rod, connecting rod right side band one vee shape of hook-shape body that one hook-type makes progress, hook-shape body; There is tapped bore the rear end of said left part spare 62 left side axles; Described right members 63 is parts of an aluminium pressure diecasting; Said right members 63 bottoms have the front end of a right axle, right axle upwards to have the connecting rod of a connection right handgrip 64, the left side of connecting rod to be connected with the prominent muscle of the left side of a cuboid, cuboid with a vee shape; The prominent muscle of said right members 63 and the gap of said left part spare 62 match; One hole that parallels with the right axle of said right members 63 is arranged at the top of said right members 63 cuboids, the left end of said right members 63 cuboids have a downward band counterbore to perforation, there is tapped bore the rear end of said right members 63 right axles; Crack in the hole in the left side that the left side axle of said left part spare 62 is penetrated said handgrip pedestal 61; Crack in the hole in the right side that the right axle of said right members 63 is penetrated said handgrip pedestal 61, again with two pads and the two anti-bolts that fall in the location, rear end of the right axle of the left side of said left part spare 62 axle and said right members 63, again with two pairs to lock two couple that bolt penetrates said handgrip pedestal 61 in boring a hole, tighten to the degree of tightness appropriate level;

The described pressure box 66 of

; It is the box-like metallic stamping pieces of an opening; The two sides of the opening part of said pressure box 66 has a pair of mutual to perforation; One of said pressure box 66 opening part tops has a screw; There is a slotted hole other end at the top of said pressure box 66; Said pressure box 66 to perforation through the hole on lock bolt and said right members 63 cuboids is rotationally connected; Described quick detach 67 is to be made up of a circle hook bolt, fast dismounting handle, pad, spring and anti-skidding nut; Described fast dismounting handle is one to be had two parallel eccentric orfice circle, two eccentric orfice circles in succession the aluminum component of a slotted hole is arranged on the trigger piece, arc trigger piece of an arc-shaped bend; The eccentric orfice of said fast dismounting handle is rotationally connected through rivet and described circle hook bolt; Described circle hook bolt penetrates described pad, penetrate in the slotted hole of said pressure box 66 again, penetrate in the spring again, penetrate again said right members 63 cuboid left end band counterbores in the perforation, and then screw in described anti-skidding nut, described safety catch 68 comprises push button, safety plate and shear bolt; Described push button is the bean cotyledon shape Plastic Parts of bottom band tubule; Described safety plate is an end band nock, and the sheetmetal that the other end is with holes, the tubule of described push button penetrate in the slotted hole of said fast dismounting handle, in said fast dismounting handle slotted hole, put into a little spring again; With bolt described safety plate is captiveed joint with described push button then; Described shear bolt is the bolt of a globular model, and described shear bolt is fastened in the screw at said pressure box 66 tops, and described shear bolt is corresponding with the said nock that is connected in the said safety plate on the fast dismounting handle; Described pressure box 66 interlockings are

on the hook-shape body of said left part spare 62; Described backer's sheet 65 is aluminum components of being with convex globoidal down, and dashing on described backer's sheet 65 has a hole; One hanging bolt is penetrated in the hole of said backer's sheet 65; Penetrate again said handgrip pedestal 61 tops in the perforation, be screwed in the tapped bore of the bloated plug in the front fork tube of the said front fork 5 that penetrates again and tighten, described backer's sheet 65 and described pedestal 61 and described front fork 5 are fixed.

Described man power driving mechanism 8; Comprise fix shaft 81, treadle 821, engaging lug 822, foot-operated 823, pendulum 83, bent axle 84, countershaft 85, prime sprocket wheel 86, prime minor sprocket 871, back level sprocket wheel 872, flywheel 88, prime chain 891 and back level chain 892; The shape metal piece that described fix shaft 81 is slightly thick in the middle of being, two is slightly thin, two and middle excessive place have thread; Captive joint with the following square hole of said a pair of drive installation sheet 2 through nut in two of said fix shaft 81; Described treadle 821 is metal rod like parts of a headband pore, another headband screw; The front portion of said treadle 821 is welded to connect described engaging lug 822; The pore turning set of said two treadles 821 is connected to two of said fix shaft 81; The screw of said treadle 821 is twisted and is connect described foot-operated 823; Described engaging lug 822 is to be converted into flute profile, flute profile both sides to have the hole to wearing each other, said engaging lug 822 to perforation through the lock bolt is connected with a bearing hole of described pendulum 83, be inlaid with two bearings in the sliced pieces of the aluminium formulation that described pendulum 83 is eight shapes, two holes of 8 words; Another bearing hole of said two pendulums 83 is connected on two minor axises of said bent axle 84; Described bent axle 84 is to be made up of an axis, two crank element and two minor axises, and described axis is the metal shaft of double headed roller side's tenon, two top band screws, and described crank element is the square hole of headband circle counterbore, the metal piece of another headband screw; The square hole of described two crank element is socketed on the square tenon at said axis two; Fixing in the screw on said axis two tops with two bolts, and make the screw of two cranks become 180 ° of symmetry shapes, more described two minor axises are fastened in the screw of said two crank element; Described minor axis is one and is cylindric, another headband thread; Described bent axle 84 is connected in the preceding in the cup of said a pair of drive installation sheet 2 through two bearings, and described countershaft 85 is connected in the back in the cup of said a pair of drive installation sheet 2 through two bearings, and described bent axle 84 is positioned at before said drive installation sheet 2 said the left side to the cup home record, twist and connect described prime sprocket wheel 86; Said countershaft 85 be positioned at said drive installation sheet 2 said backs to the left side of cup home record with the right side, twist and connect described prime minor sprocket 871 and described back grade sprocket wheel 872 respectively; Described flywheel 88 is installed on the right side of described trailing wheel 72, and described prime chain 891 is wire-wrapped on described prime sprocket wheel 86 and the described prime minor sprocket 871, and a described back level chain 892 is wire-wrapped on described back level sprocket wheel 872 and the described flywheel 88.

Described electric drive system 9 comprises: motor 91, Vehicular battery 92, controller 93 and master cock 94; Described motor 91 is brushless hub electric motors; Described motor 91 combines with the wheel hub one configuration of said trailing wheel 72; Described Vehicular battery 92 is series connected lithium cell groups; Described controller 93 is brushless motor controllers, and described Vehicular battery 92 all is positioned in the rectangle pore of described preceding pipe fitting 21 with described controller 93, and described master cock 94 comprises power supply control lock 941, speed control crank 942 and outage brake lever 943; Described power supply control lock 941 is installed on the bottom of said preceding pipe fitting 21; Described speed control crank 942 is installed on the said right handgrip 64 of the folding handgrip 6 of said vee shape, and described outage brake lever 943 is installed on described left hand and right hand on 64, described power supply control lock 941, described speed control crank 942 and described outage brake lever 943; Be connected with described controller 93 with connector through connection lead, described controller 93 is connected with described motor 91 with described Vehicular battery 92 with connector through connection lead.

Claims

1. quick-folding saddle handle type override type Electrical Bicycle up and down comprises vehicle body girder, drive installation sheet, side arm, vehicle seat interlock fold mechanism, front fork, the folding handgrip of vee shape, front-wheel, trailing wheel, man power driving mechanism and electric propulsion system, and it is characterized in that: side arm is formed by connecting on preceding pipe fitting, connection pipe and folding leaf; Vehicle seat interlock fold mechanism comprises a pipe, saddle, connecting rod, latch hook, semicircle lock shaft, safety plug and folding location handle, and the bottom of seat pipe and the middle part of vehicle body girder are rotationally connected, and the two ends of connecting rod are rotationally connected with bottom and folding leaf that seat is managed; Folding leaf is rotatably connected on the front end of vehicle body girder, the bottom of the seat pipe latch hook that also is rotationally connected simultaneously, and latch hook matches with the semicircle lock shaft; The semicircle lock shaft is rotationally connected with the middle part of vehicle body girder and is positioned at seat pipe and vehicle body girder bonded assembly rear portion, on the vehicle body girder at semicircle lock shaft rear portion, also is connected with safety plug; Safety plug cooperates with the semicircle lock shaft, and folding location is the front portion that is connected in the vehicle body girder, and the seat pipe after will folding is pinned in folding location; The drive installation sheet is connected in the back lower place of vehicle body girder; In the pipe hole of pipe fitting, V-shape folded handgrip captive joint front fork, and front-wheel is installed on the front fork before front fork was rotationally connected with; Man power driving mechanism and trailing wheel are installed on the drive installation sheet; Man power driving mechanism comprises fix shaft, treadle, engaging lug, foot-operated, pendulum, bent axle, countershaft, prime sprocket wheel, prime minor sprocket, back level sprocket wheel, flywheel, prime chain and back level chain, and bent axle and countershaft are rotationally connected with on the drive installation sheet, and fix shaft is fixedly connected on the front lower place of drive installation sheet; Two socket two treadles of fix shaft; Be connected with two foot-operatedly on two treadles, also be connected with two engaging lugs on two treadles, two engaging lugs, two pendulums that are rotationally connected; Two pendulums are rotationally connected with two of bent axle; Connect the prime sprocket wheel on the bent axle, the prime minor sprocket is connected in countershaft with a back level sprocket wheel, flywheel be connected in trailing wheel, prime chain be wire-wrapped in the prime sprocket wheel and and the prime minor sprocket on; Back level chain is wire-wrapped on back level sprocket wheel and the flywheel; Electric drive system comprises motor, Vehicular battery, controller and master cock, and motor is configured in trailing wheel, and Vehicular battery and controller all are placed in the rectangle pore of preceding pipe fitting.

2. quick-folding saddle handle type according to claim 1 is the override type Electrical Bicycle up and down; It is characterized in that: described vehicle body girder; Be the workpiece that the both sides of an Open Side Down groove bottom upwards connect the Al squeezing material of two flat pipes, two pipes of said vehicle body girder front end have oblique breach, and there is gap at the bottom land place of said vehicle body girder front end; Two flat pipes of the below of the oblique breach of said vehicle body girder front end have first pair of mutual perforation; The two flat pipes at said vehicle body girder middle part have second pair of mutual perforation, and the 3rd pair of mutual perforation arranged on the rear two flat pipes of second pair of perforation of said vehicle body girder, and the rear two flat pipes of the 3rd pair of perforation of said vehicle body girder have the 4th pair of mutual perforation; Described the 4th pair of perforation is square hole; The bottom land place at said vehicle body girder middle part has a big slotted hole, the big slotted hole of said vehicle body with fold after said front-wheel corresponding, the bottom land place at said vehicle body girder rear portion has gap; The gap of said vehicle body girder rear groove bottom is corresponding with described trailing wheel, respectively has several connecting bores on two trough rims of said vehicle body girder postmedian.

3. quick-folding saddle handle type according to claim 1 is the override type Electrical Bicycle up and down; It is characterized in that: described drive installation sheet is anterior and the middle part respectively has the below of a cup, front bearing bowl to have a hole, rear end to have the aluminum component of a notch; Also have several and the corresponding connecting bore of several connecting bores of said vehicle body girder two trough rims on the described drive installation sheet, two is a pair of about described drive installation sheet branch.

4. quick-folding saddle handle type according to claim 1 is the override type Electrical Bicycle up and down; It is characterized in that: pipe fitting is the Al squeezing material cut-out workpiece of a pipe and rectangular tube combination before described; The bottom of the rectangle pore of pipe fitting has aluminium flake to seal before said; Lid is arranged at the top of the rectangle pore of pipe fitting before said, and described folding leaf is the cut-out workpiece of top and middle part Al squeezing material with holes, the vertical line of rabbet joint of respectively having cut at two, said folding leaf top with holes; A breach has respectively been cut on the both sides of said folding leaf middle and lower part; Make the top of said folding leaf form two convex shoulders, top two convex shoulders of said folding leaf and the oblique breach of said vehicle body girder front end are complementary, and the mider hole of said folding leaf is rotationally connected through first pair of perforation to lock bolt and said vehicle body girder.

5. quick-folding saddle handle type according to claim 1 is the override type Electrical Bicycle up and down; It is characterized in that: described seat pipe comprises seat of honour pipe and following pipe; The metal tube that the pipe of the bottom of described following pipe is interior, close-fitting has been lined with booster action, the bottom of described following pipe and bottom have perforation, and the top of said following pipe has pipe clamp; Said following pipe is connected with described seat of honour pipe through pipe clamp; The top of said seat of honour pipe connects described saddle, and the base apertures of said following pipe is rotationally connected through second pair of perforation to lock bolt and said vehicle body girder, and the underpunch of said following pipe is rotationally connected through the back stomidium to lock bolt and described pair of links; Described connecting rod is the bending of anterior band, two ends flat strip shaped metal with holes; Described two connecting rods synthesize pair of links, and the front end of described pair of links penetrates the vertical line of rabbet joint in said folding leaf top two and through to last lateral opening be rotationally connected of lock bolt with said folding leaf, connects said following two to locking bolt of managing underpunch and also rotate described latch hook simultaneously; The both sides flanging that described latch hook is a sheetmetal, strike out a hook solid, crotch is vertical, two flangings one respectively has one each other to the parts of perforation; Described semicircle lock shaft is that an end of one section semicircle steel rolling has the parts that a tapped bore, other end connect a trigger piece, and said semicircle lock shaft penetrates in the 3rd pair of perforation of said vehicle body girder, and locatees in the screw of said semicircle lock shaft with bolt; Described semicircle lock shaft and the mutual interlocking of described latch hook; Described safety plug is that the pin of a umbrella shape, the top of umbrella shape have a gap, and described safety plug is made sliding block joint through the 4th pair of perforation of spring and stove bolt and described vehicle body girder, and the gap of said safety plug cooperates with the trigger piece of said semicircle lock shaft; Described folding location is comprising square shaft, trigger piece and spring pin; Top and bottom on the anterior right side flat pipe of said vehicle body girder have one vertical to perforation, vertical to the described square shaft that is rotationally connected in the perforation; The described trigger piece of top captive joint of said square shaft; The bottom of said square shaft is twisted and is connect round head bolt location, the described spring pin that is dynamically connected in the right side flat pipe of said vehicle body girder front portion, and described spring pin is to be made up of a pin and a spring; Described spring pin is through the pipe close spare that the flat pipe with said vehicle body girder is complementary, the front end in the said vehicle body girder right side flat pipe that is located by connecting.

6. quick-folding saddle handle type according to claim 1 is the override type Electrical Bicycle up and down; It is characterized in that: the folding handgrip of described vee shape comprises handgrip pedestal, left part spare, right members, left and right handles, backer's sheet, presses box, quick detach, safety catch and inside extending tube; Described handgrip pedestal; Be the aluminium section bar of a cat head profile, the hole that the opal place has the band that makes progress to crack cuts off after form after perforate and the Vehicle Processing; Said handgrip pedestal crack perpendicular place, hole have two pairs to the perforation; It is one downward to perforation that the top of said handgrip pedestal has; One counterbore is upwards arranged at the bottom of said handgrip pedestal; The said counterbore close-fitting socket one described inside extending tube of said handgrip pedestal; Described left part spare is the parts of an aluminium pressure diecasting, the bottom of said left part spare have the front end of a left side axle, left side axle upwards have one connect the left hand handle the right side of connecting rod, connecting rod be connected with the gap of right side band one vee shape of hook-shape body that a hook-type makes progress, hook-shape body, there is tapped bore the rear end of said left part spare left side axle; Described right members is the parts of an aluminium pressure diecasting; Said right members bottom has the front end of a right axle, right axle upwards to have one to connect the connecting rod of right handgrip, the left side of connecting rod is connected with the prominent muscle of the left side of a cuboid, cuboid with a vee shape, and the prominent muscle of said right members and the gap of said left part spare match, the top of said right members cuboid have one with right hole that parallels of said right members; The left end of said right members cuboid have a downward band counterbore to perforation; There is tapped bore the rear end of the right axle of said right members, cracks in the hole in the left side that the left side axle of said left part spare is penetrated said handgrip pedestal, cracks in the hole in the right side that the right axle of said right members is penetrated said handgrip pedestal; Again with two pads and the two anti-bolts that fall in the location, rear end of the right axle of the left side of said left part spare axle and said right members, again with two pairs to lock two couple that bolt penetrates said handgrip pedestal in boring a hole, tighten to the degree of tightness appropriate level.

7. quick-folding saddle handle type according to claim 6 is the override type Electrical Bicycle up and down; Wherein said vee shape folds handgrip; It is characterized in that: described pressure box; It is the box-like metallic stamping pieces of an opening; The two sides of the opening part of said pressure box has a pair of mutual to perforation; One of said pressure box opening part top has a screw; There is a slotted hole other end at the top of said pressure box; Said pressure box to perforation through the hole on lock bolt and the said right members cuboid is rotationally connected; Described quick detach is to be made up of a circle hook bolt, fast dismounting handle, pad, spring and anti-skidding nut; Described fast dismounting handle is one to be had two parallel eccentric orfice circle, two eccentric orfice circles in succession the aluminum component of a slotted hole is arranged on the trigger piece, arc trigger piece of an arc-shaped bend; The eccentric orfice of said fast dismounting handle is rotationally connected through rivet and described circle hook bolt, described circle hook bolt penetrates described pad, penetrate in the slotted hole of said pressure box again, penetrate in the spring again, penetrate again said right members cuboid left end band counterbore in the perforation, and then screw in described anti-skidding nut; Described safety catch comprises push button, safety plate and shear bolt; Described push button is the bean cotyledon shape Plastic Parts of bottom band tubule, and described safety plate is an end band nock, the sheetmetal that the other end is with holes; The tubule of described push button penetrates in the slotted hole of said fast dismounting handle, in said fast dismounting handle slotted hole, puts into a little spring again; With bolt described safety plate is captiveed joint with described push button then, described shear bolt is the bolt of a globular model, and described shear bolt is fastened in the screw at said pressure box top; Described shear bolt is corresponding with the said nock that is connected in the said safety plate on the fast dismounting handle, and described pressure box interlocking is

on the hook-shape body of said left part spare.

8. quick-folding saddle handle type according to claim 1 is the override type Electrical Bicycle up and down; It is characterized in that: the shape metal piece that described fix shaft is slightly thick in the middle of being, two is slightly thin, two and middle excessive place have thread; Captive joint with the following square hole of said a pair of drive installation sheet through nut in two of said fix shaft; Described treadle is the metal rod like parts of a headband pore, another headband screw; Described engaging lug is to be converted into flute profile, flute profile both sides to have the hole to wearing each other; Said engaging lug to perforation through the lock bolt is connected with a bearing hole of described pendulum, described pendulum is to be inlaid with two bearings in two holes of sliced pieces, 8 words of the aluminium formulation of eight shape, another bearing hole of said two pendulums is connected on two minor axises of said bent axle; Described bent axle is to be made up of an axis, two crank element and two minor axises; Described axis is the metal shaft of double headed roller side's tenon, two top band screws, and described crank element is the square hole of headband circle counterbore, the metal piece of another headband screw, and the square hole of described two crank element is socketed on the square tenon at said axis two; Fixing in the screw on said axis two tops with two bolts; And the screw that makes two cranks becomes 180 ° of symmetry shapes, more described two minor axises is fastened in the screw of said two crank element, and described minor axis is one and is cylindric, another headband thread; Described bent axle is connected in the preceding in the cup of said a pair of drive installation sheet through two bearings; Described countershaft is connected in the back in the cup of said a pair of drive installation sheet through two bearings, and described bent axle is positioned at before said drive installation sheet said the left side to the cup home record, twist and connect described prime sprocket wheel, said countershaft be positioned at the said back of said drive installation sheet to the left side of cup home record with the right side, twist and connect described prime minor sprocket and described back grade sprocket wheel respectively.

9. quick-folding saddle handle type according to claim 1 is the override type Electrical Bicycle up and down; It is characterized in that: described motor is a brushless hub electric motor; Described motor combines with the wheel hub one configuration of said trailing wheel, and described Vehicular battery is series connected lithium cell group, and described controller is a brushless motor controller; Described Vehicular battery and described controller all are positioned in the rectangle pore of described preceding pipe fitting; Described master cock comprises power supply control lock, speed control crank and outage brake lever, and described power supply control lock is installed on the bottom of said preceding pipe fitting, and described speed control crank is installed on the said right handgrip of the folding handgrip of said vee shape; Described outage brake lever is installed on described left hand and right hand last; Described power supply control lock, described speed control crank and described outage brake lever are connected with described controller with connector through connection lead, and described controller is connected with described motor with described Vehicular battery with connector through connection lead.