CN202608990U

CN202608990U - Portable box type electric bicycle with pull-out type rapid folding lock handle

Info

Publication number: CN202608990U
Application number: CN 201220207243
Authority: CN
Inventors: 庞明方
Original assignee: Taicang Chezhongbao Leisure Products Co Ltd
Current assignee: Taicang Chezhongbao Leisure Products Co Ltd
Priority date: 2012-05-10
Filing date: 2012-05-10
Publication date: 2012-12-19
Anticipated expiration: 2022-05-10

Abstract

A portable box type electric bicycle with a pull-out type rapid folding lock handle comprises a box body linkage folding mechanism, a front frame, a bicycle seat, a front fork, a V-shaped folding handle, a front wheel, a rear wheel, a manpower driving mechanism, an electric drive system and a casing and is characterized in that the box body linkage folding mechanism is that a folding hinge and a seat tube are connected with a folding box, two ends of a connecting rod are connected with the folding hinge and the seat tube, a semi-round lock shaft is connected to the folding box, a lock handle is connected to the semi-round lock shaft, and a vehicle beam is connected to two sides of the folding box. The vehicle beam is connected to a middle shaft, a countershaft and the rear wheel, the front frame is connected with the folding hinge, the bicycle seat is connected with the seat tube, the front fork is connected to the front frame, the V-shaped folding handle is connected with the front fork, and the front wheel is installed on the front fork. A crank and a front-stage chain wheel are connected to the middle shaft, a front-stage small chain wheel and a back-stage chain wheel are connected to the countershaft, and a fly wheel is connected to the rear wheel. The electric drive system comprises a motor, a battery for the vehicle, a controller and a control switch, wherein the motor is corrugated on the rear wheel, and the battery for the vehicle and the controller are arranged in a front tube fitting. The casing is fixedly connected onto two sides of the vehicle beam.

Description

Quick-folding lock handle handle type portable box-type Electrical Bicycle

Technical field

The utility model relates to a kind of foldable bicycle, particularly a kind of open or folding fast and easily, folding back is with holding the quick-folding lock handle handle type portable box-type Electrical Bicycle that lock handle can tow this car in hand.

Technical background

Folding box Electrical Bicycle in the market is more rare, the folding box Electrical Bicycle 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 the box-type folding Electrical Bicycle is folding not only fast but also for a short time, can fold the back again with holding the quick-folding lock handle handle type portable box-type Electrical Bicycle that lock handle can tow this car in hand.The purpose of the utility model is achieved in that quick-folding lock handle handle type portable box-type Electrical Bicycle, comprises box body interlock fold mechanism, side arm, vehicle seat, front fork, the folding handgrip of vee shape, front-wheel, trailing wheel, man power driving mechanism, electric propulsion system and case, it is characterized in that: box body interlock fold mechanism by folded box, pipe lean on, seat pipe, connecting rod, folding leaf, semicircle lock shaft, lock handle, safety catch, shear bolt and car beam form; Folding leaf is managed the front and back that are rotationally connected with folded box respectively with seat, and the two ends of connecting rod are rotationally connected and fold leaf and seat pipe, and the semicircle lock shaft is connected in the front upper part of folded box; Lock handle is connected in two of semicircle lock shaft, connects safety catch on the lock handle, and the top of folded box connects shear bolt; Safety catch cooperates with shear bolt, and the car beam is connected in the both sides of folded box, the front portion of car beam be rotationally connected axis and countershaft; The rear portion of car beam connects trailing wheel, and side arm is formed by connecting preceding pipe fitting and connection pipe, and connection pipe is connected with folding leaf; Vehicle seat comprises folding saddle pipe and saddle, and vehicle seat is connected with the seat pipe, and front fork is rotationally connected with in the pipe hole of preceding pipe fitting; V-shape folds handgrip captive joint front fork, and front-wheel is installed on the front fork, and man power driving mechanism comprises axis, countershaft, crank, pedal, preceding cascade wheel, prime minor sprocket, back level sprocket wheel, flywheel, prime chain and back level chain; Crank and prime sprocket wheel are connected in axis; The prime minor sprocket is connected in countershaft with a back level sprocket wheel, and flywheel is connected in trailing wheel, the prime chain be wire-wrapped in the prime sprocket wheel and with the prime minor sprocket on; Back level chain is wire-wrapped on back level sprocket wheel and the flywheel; Pedal is connected on the crank, and electric drive system comprises motor, Vehicular battery, controller and master cock, and motor is configured in trailing wheel; In the rectangle pore of pipe fitting, case was fixedly connected on the both sides of car beam before Vehicular battery and controller all were placed on.

The beneficial effect of the utility model is: adopted box body interlock fold mechanism, and adopted lock handle as handle, make quick-folding lock handle handle type portable box-type bicycle folding more convenient, tow more convenient; The car beam adopts 7 font Al squeezing materials to process; Make and produce simply, simple for structure, and also it is easier to connect case; Place Vehicular battery and controller before being employed in the rectangle pore of pipe fitting; Make structure compact more, adopt folding saddle pipe, make vehicle seat folding more effective, adopt plastic shell, that the more beautiful and bus of outward appearance is cooperated is more suitable.

Description of drawings

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

Fig. 2 is the structural representation in the utility model shell

Fig. 3 is the appearance figure of the utility model

Fig. 4 folds the scheme drawing after handgrip folds for the utility model vee shape

Fig. 5 is the scheme drawing of the utility model vehicle body folding process

Fig. 6 is the folding design sketch that finishes of the car load of the utility model

Among the figure: 1---box body interlock fold mechanism, 2---side arm, 3---vehicle seat, 4---front fork, 5---vee shape folds handgrip, and 61---front-wheel, 62---trailing wheel, 7---man power driving mechanism, 8---electric drive system, 9---case; Wherein box body interlock fold mechanism 1 also includes: 11---folded box, and 111---pipe leans on 12---seat pipe, 13---connecting rod, 14---folding leaf, 15---the semicircle lock shaft, 16---lock handle, 17---safety catch, 18---shear bolt, 19---the car beam; Side arm 2 comprises: 21---preceding pipe fitting, and 22---connection pipe; Vehicle seat 3 also comprises: 31---folding saddle pipe, and 32---saddle; The folding handgrip 5 of V-shape also comprises: 51---the handgrip pedestal, and 52---left part spare, 53---right members, 54---left and right handles, 55---backer's sheet, 56---pressing box, 57---are with bolt 58---inside extending tube; Man power driving mechanism 7 also comprises: 71---axis, and 72---countershaft, 73---crank, 74---pedal, 75---the prime sprocket wheel, 76---the prime minor sprocket, 77---back level sprocket wheel, 78---flywheel, 791---the prime chain, 792---back level chain; Electric drive system 8 also comprises: 81---motor, and 82---Vehicular battery, 83---controller, 84---master cock; Master cock 84 also comprises: 841---control lock, and 842---speed control crank, 843---the outage brake lever.

The specific embodiment

According to Fig. 1, Fig. 2; Described quick-folding lock handle handle type portable box-type bicycle comprises box body interlock fold mechanism 1, side arm 2, vehicle seat 3, front fork 4, the folding handgrip 5 of vee shape, front-wheel 61, trailing wheel 62, man power driving mechanism 7, electric drive system 8 and case 9.

Described box body interlock fold mechanism 1 comprises that folded box 11, pipe lean on 111, seat pipe 12, connecting rod 13, folding leaf 14, semicircle lock shaft 15, lock handle 16, safety fastener 17, safety bolt 18 and car beam 19, and the Al squeezing material that described folded box 11 is rectangular tubes cuts off workpiece; Described pipe leans on 111 to be round flaky aluminum extrusion section bar blanks that directly are complementary of interior nock and said seat pipe 12, and described pipe leans on 111 back lower places that are welded in said folded box, and the both sides of the front upper part of said folded box 11, preceding bottom and upper back have mutual the first couple perforation, second pair of perforation and the 3rd pair of perforation respectively; There is gap the preceding bottom of said folded box 11 with the top, back, described seat pipe 12 be the bottom in the pipe be lined with the booster action metal tube, bottom and bottom have to perforation, the bottom is to the vertical seat pipe that has gap of perforation, the top of said seat pipe 12 has pipe clamp; The bottom of said seat pipe 12 is rotationally connected by the 3rd pair of perforation to lock bolt and said folded box 11 to perforation; The bottom of said seat pipe 12 is rotationally connected by the metapore to lock bolt and said connecting rod 13 to perforation, and described connecting rod 13 is two metal rod-shaped member with holes, and each Al squeezing material with holes of the below that described folding leaf 14 is top buckle, hook and the back lower place cuts off workpiece; Hole, said folding leaf 14 back lower place vertical has an opening; The following square hole of said folding leaf 14 hooks is by being rotationally connected with second pair of perforation of said folded box 11 to the lock bolt, and the hole, the back lower place of said folding leaf 14 hooks is by rotating the preceding hole of said connecting rod 13 to the lock bolt, and the front end of said connecting rod 13 is positioned at the vertical opening part in hole, said folding leaf 14 back lower place; The blank that described semicircle lock shaft 15 is a semicircle steel rolling also has screwed hole at the two ends of said semicircle steel rolling blank; Described semicircle lock shaft 15 is rotationally connected with first pair of perforation of said folded box 11, and described lock handle 16 is the working of plastics that stud with metal insert, and described lock handle becomes half frame shape; The two ends of said lock handle 16 half frames have two semicircle orifices; Two semicircle orifices of described lock handle 16 connect two of described semicircle lock shaft 15, and are screwed into the screw location at said semicircle lock shaft 15 two with two bolts, and the centre of said lock handle 16 has the grooved hole; Connect described safety fastener 17 in the grooved hole of said lock handle 16; Described safety fastener 17 is made of push button and safety plate, and described push button is the bean cotyledon shape working of plastics of a bottom with a tubule, and described safety plate is the lamellule of a headband hole, another headband arc port; The tubule of described push button penetrates in the grooved hole of said lock handle 16, put into spring, more described safety plate is connected in the tubule of said push button with bolt; Described safety bolt 18 is fastened to the top of said folded box 11, and described safety bolt 18 is corresponding with the safety plate arc port of said safety fastener on being installed on said lock handle 16, described car beam 19; The Al squeezing material that is one 7 fonts cuts off workpiece; There is the cup that connects said axis 71 and said countershaft 72 described car beam 19 anterior belows, and the brace of said trailing wheel 62 is arranged at the bottom of described car beam 19 rear ends, described car beam about 19 minutes two; The front portion of two car beams 19 is welded in the both sides of said folded box 11 about described, described about the rear portion of two car beams 19 have aluminium flake to connect and strengthen.

Pipe fitting 21 and connection pipe 22 before described side arm 2 comprises; Pipe fitting 21 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 21 has aluminium flake to seal before said; Lid is arranged at the top of the rectangle pore of pipe fitting 21 before described, and described preceding pipe fitting 21 is welded to connect with described connection pipe 22, and said connection pipe 22 is welded to connect with described folding leaf 14.

Described vehicle seat 3 comprises folding saddle pipe 31 and saddle 32, the saddle pipe that described folding saddle pipe 31 is top band folder, and the bottom of said folding saddle pipe 31 is connected with described seat pipe 12, and the top of said folding saddle pipe 31 is connected with described saddle 32.

Described front fork 4 is rotatably connected through the pipe hole of front fork accessory and described preceding pipe fitting 21; Described front-wheel 61 is installed on described front fork; Described front-wheel 61 is aluminium wheel hub wheels of 8 inches; Described trailing wheel 62 is installed on the connecting strap of said car beam 19, and described trailing wheel 62 is aluminium wheel hub wheels of 10 inches.

The folding handgrip 5 of described vee shape comprises handgrip pedestal 51, left part spare 52, right members 53, left and right handles 54, backer's sheet 55, presses box 56, band bolt 57 and inside extending tube 58; Described handgrip pedestal 51; 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 51 crack perpendicular place, hole have two pairs to the perforation; It is one downward to perforation that the top of said handgrip pedestal 51 has; One counterbore is upwards arranged at the bottom of said handgrip pedestal 51, the said counterbore close-fitting socket one described inside extending tube 58 of said handgrip pedestal 51;

Described left part spare 52 is parts of an aluminium pressure diecasting; The bottom of said left part spare 52 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 54 connecting rod, connecting rod right side band one vee shape of one hook-shape body, the hook-shape body that make progress; There is tapped bore the rear end of said left part spare 52 left side axles; Described right members 53 is parts of an aluminium pressure diecasting; Said right members 53 bottoms have the front end of a right axle, right axle upwards to have the connecting rod of a connection right handgrip 54, 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 53 and the gap of said left part spare 52 match, and the hole that parallels with the right axle of said right members 53, the left end of said right members 53 cuboids are arranged at the top of said right members 53 cuboids; One downward tapped bore is arranged; There is tapped bore the rear end of said right members 53 right axles, cracks in the hole in the left side that the left side axle of said left part spare 52 is penetrated said handgrip pedestal 51, cracks in the hole in the right side that the right axle of said right members 53 is penetrated said handgrip pedestal 51; 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 52 axle and said right members 53, again with two pairs to lock two couple that bolt penetrates said handgrip pedestal 51 in boring a hole, tighten to the degree of tightness appropriate level.

The described pressure box 56 of ; It is the box-like metallic stamping pieces of an opening; The two sides of the opening part of said pressure box 56 has a pair of to perforation; One slotted hole is arranged at the top of said pressure box 56; Said pressure box 56 to perforation through the hole on lock bolt and said right members 53 cuboids is rotationally connected; Described band is bolt 57 the top connection one stubborn handle of a bolt; Described band penetrates bolt 57 in the slotted hole of said pressure box 56, penetrate in the spring again and then be screwed in the tapped bore of said right members 53 cuboid left ends; Described pressure box 56 interlockings are

on the hook-shape body of said left part spare 52; Described backer's sheet 55; It is the aluminum component of being with convex globoidal down; Dash on described backer's sheet 55 hole is arranged; One hanging bolt is penetrated in the hole of said backer's sheet 55; Penetrate again said handgrip pedestal 51 tops in the perforation, be screwed in the tapped bore of the bloated plug in the front fork tube of the said front fork 4 that penetrates again and tighten, described backer's sheet 55 and described pedestal 51 and described front fork 4 are fixed.

Described man power driving mechanism 7 comprises axis 71, countershaft 72, crank 73, pedal 74, prime sprocket wheel 75, prime minor sprocket 76, back level sprocket wheel 77, flywheel 78, prime chain 791 and back level chain 792; Described axis 71 is connected with the bottom bracket bearing bowl of said left and right sides Che Liang 19 through two bearings; Described axis 71 is positioned at the left side that said left and right sides Che Liang 19 opens shelves, stubborn connects described prime sprocket wheel 75; The two ends of said axis 71 are connected with described two cranks 73; The top of said two cranks is connected with described two pedals 74; Described countershaft 72 is connected with the counter shaft bearing bowl of said left and right sides Che Liang 19 through two bearings; Described countershaft 72 is positioned at said left and right sides Che Liang 19 and opens the left side and the right side of shelves, twists and connect described prime minor sprocket 76 and described grade sprocket wheel 77 afterwards respectively; Described flywheel 78 is installed on the right side of described trailing wheel 62, and described prime chain 791 is wire-wrapped on described prime sprocket wheel 75 and the described prime minor sprocket 76, and a described back level chain 792 is wire-wrapped on described back level sprocket wheel 77 and the described flywheel 78.

Described electric drive system 8 comprises: motor 81, Vehicular battery 82, controller 83 and master cock 84; Described motor 81 is brushless hub electric motors; Described motor 81 combines with the wheel hub one configuration of said trailing wheel 62; Described Vehicular battery 82 is series connected lithium cell groups; Described controller 83 is brushless motor controllers, and described Vehicular battery 82 all is positioned in the rectangle pore of described preceding pipe fitting 21 with described controller 83, and described master cock 84 comprises power supply control lock 841, speed control crank 842 and outage brake lever 843; Described power supply control lock 841 is installed on the bottom of said preceding pipe fitting 21; Described speed control crank 842 is installed on the said right handgrip 54 of the folding handgrip 5 of said vee shape, and described outage brake lever 843 is installed on described left hand and right hand on 54, described power supply control lock 841, described speed control crank 842 and described outage brake lever 843; Be connected with described controller 83 with connector through connection lead, described controller 83 is connected with described motor 81 with described Vehicular battery 82 with connector through connection lead.

Described case 9 is made of plastic, described case about 9 minutes two, and described left and right sides case 9 is fixedly connected on the both sides of said car beam 19, and the top of case 9 rear ends, the described left and right sides is connected with two rubber rings, is inlaid with two plastics Reflector in two rubber rings.

Claims

1. quick-folding lock handle handle type portable box-type Electrical Bicycle comprises box body interlock fold mechanism, side arm, vehicle seat, front fork, the folding handgrip of vee shape, front-wheel, trailing wheel, man power driving mechanism, electric propulsion system and case, it is characterized in that: box body interlock fold mechanism by folded box, pipe lean on, seat pipe, connecting rod, folding leaf, semicircle lock shaft, lock handle, safety catch, shear bolt and car beam form; Folding leaf is managed the front and back that are rotationally connected with folded box respectively with seat, and the two ends of connecting rod are rotationally connected and fold leaf and seat pipe, and the semicircle lock shaft is connected in the front upper part of folded box; Lock handle is connected in two of semicircle lock shaft, connects safety catch on the lock handle, and the top of folded box connects shear bolt; Safety catch cooperates with shear bolt, and the car beam is connected in the both sides of folded box, the front portion of car beam be rotationally connected axis and countershaft; The rear portion of car beam connects trailing wheel, and side arm is formed by connecting preceding pipe fitting and connection pipe, and connection pipe is connected with folding leaf; Vehicle seat comprises folding saddle pipe and saddle, and vehicle seat is connected with the seat pipe, and front fork is rotationally connected with in the pipe hole of preceding pipe fitting; V-shape folds handgrip captive joint front fork, and front-wheel is installed on the front fork, and man power driving mechanism comprises axis, countershaft, crank, pedal, preceding cascade wheel, prime minor sprocket, back level sprocket wheel, flywheel, prime chain and back level chain; Crank and prime sprocket wheel are connected in axis; The prime minor sprocket is connected in countershaft with a back level sprocket wheel, and flywheel is connected in trailing wheel, the prime chain be wire-wrapped in the prime sprocket wheel and with the prime minor sprocket on; Back level chain is wire-wrapped on back level sprocket wheel and the flywheel; Pedal is connected on the crank, and electric drive system comprises motor, Vehicular battery, controller and master cock, and motor is configured in trailing wheel; In the rectangle pore of pipe fitting, case was fixedly connected on the both sides of car beam before Vehicular battery and controller all were placed on.

2. quick-folding lock handle handle type portable box-type electric bicycle according to claim 1 is characterized in that: described folded box is that the Al squeezing material of a rectangular tube cuts off workpiece, and described pipe is by being the round flaky aluminum extrusion section bar blank that directly is complementary of interior nock and said seat pipe; Described pipe is by being welded in the back lower place of said folded box, and the both sides of the front upper part of said folded box, preceding bottom and upper back have mutual the first couple perforation, second pair of perforation and the 3rd pair of perforation respectively, and there is gap the preceding bottom of said folded box with the top, back; Described seat pipe be the bottom in the pipe be lined with the booster action metal tube, bottom and bottom have to perforation, the bottom is to the vertical seat pipe that has gap of perforation; The top of said seat pipe has pipe clamp, and the bottom of said seat pipe is rotationally connected by the 3rd pair of perforation to lock bolt and said folded box to perforation, and the bottom of said seat pipe is rotationally connected by the metapore to lock bolt and said connecting rod to perforation; Described connecting rod is two metal rod-shaped member with holes; Each Al squeezing material with holes of the below that described folding leaf is top buckle, hook and the back lower place cuts off workpiece, and hole, the said folding leaf back lower place vertical has an opening, and the following square hole of said folding leaf hook is by being rotationally connected with second pair of perforation of said folded box to the lock bolt; The hole, the back lower place of said folding leaf hook is by rotating the preceding hole of said connecting rod to the lock bolt; And the front end of said connecting rod is positioned at the vertical opening part in hole, the said folding leaf back lower place, and the blank that described semicircle lock shaft is a semicircle steel rolling also has screwed hole at the two ends of said semicircle steel rolling blank, and described semicircle lock shaft is rotationally connected with first pair of perforation of said folded box; Described lock handle is the working of plastics that studs with metal insert; Described lock handle becomes half frame shape, and the two ends of said lock handle half frame have two semicircle orifices, and two semicircle orifices of described lock handle connect two of described semicircle lock shaft; And be screwed into the screw location at said semicircle lock shaft two with two bolts; The centre of said lock handle has the grooved hole, connects described safety fastener in the grooved hole of said lock handle, and described safety fastener is made of push button and safety plate; Described push button is the bean cotyledon shape working of plastics of a bottom with a tubule; Described safety plate is the lamellule of a headband hole, another headband arc port, and the tubule of described push button penetrates in the grooved hole of said lock handle, put into spring, more described safety plate is connected in the tubule of said push button with bolt, and described safety bolt is fastened to the top of said folded box; Described safety bolt is corresponding with the safety plate arc port of said safety fastener on being installed on said lock handle; Described car beam is that the Al squeezing material of one 7 fonts cuts off workpiece, and there is the cup that connects said axis and said countershaft the anterior below of described car beam; The brace of said trailing wheel is arranged at the bottom of described Che Liang rear end; About described car beam divides two, described about the front portion of two car beams be welded in the both sides of said folded box, described about the rear portion of two car beams have aluminium flake to connect and strengthen.

3. quick-folding lock handle handle type portable box-type Electrical Bicycle according to claim 1; 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 described, and said connection pipe and described folding leaf are welded to connect.

4. quick-folding lock handle handle type portable box-type Electrical Bicycle according to claim 1; 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, band bolt and inside extending tube, and described handgrip pedestal is the aluminium section bar of a cat head profile; The hole that the opal place has the band that makes progress to crack; Cut off after form after perforate and the Vehicle Processing, the said handgrip pedestal perpendicular place, hole of cracking has two pairs to perforation, and it is one downward to boring a hole 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.

5. quick-folding lock handle handle type portable box-type Electrical Bicycle according to claim 4; Wherein said vee shape folds handgrip; It is characterized in that: 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 the hook-shape body, the hook-shape body that make progress; 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, and 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; One hole that parallels with the right axle of said right members is arranged at the top of said right members cuboid; The left end of said right members cuboid has a downward tapped bore, and there is tapped bore the rear end of the right axle of said right members; Crack in the hole in the left side that the left side axle of said left part spare is penetrated said handgrip pedestal; Crack 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.

6. quick-folding lock handle handle type portable box-type Electrical Bicycle according to claim 4; 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 to perforation; One slotted hole is arranged 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 band is bolt the top connection one stubborn handle of one bolt; Described band penetrates bolt in the slotted hole of said pressure box, penetrate in the spring again and then be screwed in the tapped bore of said right members cuboid left end, and described pressure box interlocking is

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

7.

quick-folding lock handle handle type portable box-type according to claim 1 Electrical Bicycle; It is characterized in that: described axis is connected with the bottom bracket bearing bowl of said left and right sides Che Liang through two bearings; Described axis is positioned at the left side that said left and right sides Che Liang opens shelves, stubborn connects described prime sprocket wheel; The two ends of said axis are connected with described two cranks; The top of said two cranks is connected with described two pedals; Described countershaft is connected with the counter shaft bearing bowl of said left and right sides Che Liang through two bearings, described countershaft be positioned at said left and right sides Che Liang open the left side and the right side of shelves, respectively stubborn connect described prime minor sprocket and described after grade sprocket wheel.

8. quick-folding lock handle handle type portable box-type Electrical Bicycle according to claim 1; 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.

9. quick-folding lock handle handle type portable box-type Electrical Bicycle according to claim 1; It is characterized in that: described case is made of plastic; About described case divides two, the top of case rear end, the described left and right sides is connected with two rubber rings, is inlaid with two plastics Reflector in two rubber rings.