CN206476010U

CN206476010U - Quick stretching handle folds the electronic scooter of Shockproof type

Info

Publication number: CN206476010U
Application number: CN201720117737.0U
Authority: CN
Inventors: 庞明方
Original assignee: Taicang Chezhongbao Leisure Products Co Ltd
Current assignee: Taicang Chezhongbao Leisure Products Co Ltd
Priority date: 2017-02-08
Filing date: 2017-02-08
Publication date: 2017-09-08
Anticipated expiration: 2027-02-08

Abstract

A kind of quick stretching handle folds the electronic scooter of Shockproof type, including battery case, front fork, flexible handle, side arm, folding connecting rod, vehicle body, front-wheel, trailing wheel, man power driving mechanism and electric drive system, battery case is connected with front fork and quick stretching handle, side arm is by tumbler, after connect part and groove profile connects part and is formed by connecting, groove profile connects part and is connected with locating shaft, the front-end and back-end of folding connecting rod are connected with rear even part and vehicle body main part respectively, vehicle body is by vehicle body main part, fore bearing, trim ring, bearing after two, bearing block, locating shaft, shock resistance block, revolver is pitched, right wheel is pitched and shock-absorbing catch is formed by connecting, front-wheel is installed on front fork, trailing wheel is installed on a left side, the rear end of right wheel fork, man power driving mechanism includes treadle part, step, crankshaft toothed wheel group, backgear group, flywheel and chain, electric drive system includes motor, battery, controller and controlling switch, motor is arranged at front-wheel, battery and controller are all placed in battery case.

Description

Quick stretching handle folds the electronic scooter of Shockproof type

Technical field

The utility model is related to a kind of foldable electric scooter, and more particularly to a kind of quick stretching handle folds Shockproof type electricity Dynamic scooter.

Background technology

There is folding electric sliding plate car in the market, due to the reason such as structure and construction, very little can't be reached after folding, It is even small to the degree that can be put into knapsack.

The content of the invention

The purpose of this utility model is to provide for a kind of handlebar in the new type foldable mode of quick stretching handle type, after having folded Can be put into knapsack --- quick stretching handle folds the electronic scooter of Shockproof type.The purpose of this utility model is realized in 's；Quick stretching handle folds the electronic scooter of Shockproof type, including battery case, front fork, quick stretching handle, side arm, folding connecting rod, car Body, Quick Release, front-wheel, trailing wheel, man power driving mechanism and electric drive system, it is characterized in that：The top connection of battery case leading flank Quick stretching handle, the bottom connection side arm of battery case trailing flank, the bottom side connection front fork of battery case, quick stretching handle includes a left side Hand handle, right handgrip, upper latch fitting, lower latch fitting and handle, left hand are left being to be formed by the upper end of pipe as right-angle bending with right handgrip Hand with the lower section at right handgrip right-angle bending screwed hole is respectively provided with, and the side with right handgrip bottom is respectively provided with screw thread by left hand Hole, upper latch fitting is made up of upper clamping piece and upper Quick Release, and respectively there is the circular hole that cracks of a upward and downward left and right ends of upper clamping piece, and upper clamping piece is left Right two ends are cracked the cracking towards front of circular hole, and there is a left lug forward in the crack left side of cracking of circular hole of upper clamping piece left end, on There is a right lug forward on the crack right side of cracking of circular hole of folder right-hand member, has a projection forward in the middle part of upper clamping piece, in upper clamping piece Left lug, projection and right lug between have a mutual cross-perforating, upper Quick Release be installed on the left lug of upper clamping piece, projection and In the mutual cross-perforating of right lug, left hand with right handgrip penetrating in the circular hole of upper clamping piece left and right ends upward and downward, and by a left side Hand with right handgrip right-angle bending below screwed hole correspond to upper clamping piece bottom side, be screwed into left hand handle respectively with two bolts With at right handgrip right-angle bending below screwed hole in, by left hand making spacing, the upper Quick Release that rotates with right handgrip and upper clamping piece The circular hole that cracks of crack circular hole and the right-hand member of upper clamping piece left end can be tightened up, the left hand handle and right handgrip in upper clamping piece are fixed；Under Latch fitting is made up of lower clamping piece and lower Quick Release, and respectively there is the circular hole that cracks of a upward and downward on the left side of lower clamping piece and the right of lower clamping piece, under The folder left side cracked the cracking towards front of circular hole, and the circular hole that cracked on the right of lower clamping piece is cracked towards front, and the lower clamping piece left side is opened There is a left lug forward in the left side of cracking of seam circular hole, and there is forward right convex on the right side of cracking of the circular hole that cracked on the right of lower clamping piece There is a projection forward in the middle part of piece, lower clamping piece, between the left lug, projection and right lug of lower clamping piece, there is a mutual transverse direction There are several longitudinal screwed holes the left and right of projection forward in the middle part of perforation, lower clamping piece, and lower clamping piece passes through on several bolts and battery case The front side connection in portion, left hand with right handgrip penetrating in the circular hole that cracks of the lower clamping piece left side and lower clamping piece the right upward and downward, with two Bolt is screwed into left hand in the screwed hole with right handgrip bottom respectively, and lower Quick Release is installed on left lug, projection and the right side of lower clamping piece In the mutual cross-perforating of lug, lower Quick Release can tighten up the circular hole that cracks of crack circular hole and the right-hand member of lower clamping piece left end, by lower folder Left hand in part with right handgrip fixing, and handle is connected to left hand the top with right handgrip, and positioned at the top of upper clamping piece；Before Frame by tumbler, after connect part and groove profile connects part and constituted, tumbler is connected to the rear side of battery case bottom, after to connect part be aluminium extruded type Slice processing part, after connect part front end be in groove profile, after connect part groove profile both sides up and down have it is mutual to perforation, after connect part it is rear on Fang Youyi transverse holes, after connect part back lower place end in rod, after connect part and connect a groove profile in the rear end of rod and connect part, groove profile connects after part There is a mutual cross-perforating left and right sides at end, after connect part groove profile it is mutual to being punched through to lock bolt connection tumbler； Folding connecting rod includes front bar, rear bar, sliding lock, little spring and button-headed bolt, before front bar is the groove profile part that Open Side Down, front bar The both sides of end and rear end are respectively laterally mutual to perforation with one, and there is the screwed hole of a upward and downward at the rear portion of front bar Cao's top surface, preceding Twist-on button-headed bolt in the screwed hole of bar upward and downward, rear bar is the groove profile part that Open Side Down, the front portion of rear bar and the two of rear end Side is respectively laterally mutual to perforation with one, and the front end of rear bar groove top surface, which has, installs sliding lock and small in an elongated hole, the elongated hole of rear bar Spring, the transverse direction of front bar front end is mutual to be connected to being punched through rotating the transverse holes that lock bolt connects part back upper place with after, preceding To perforation rotate mutual to lock bolt and rear bar front cross that be punched through that the transverse direction of rod rear end is mutual is connected, before being fastened to The button-headed bolt of bar can be installed in the sliding lock interlocking in rear bar；Vehicle body after vehicle body main part, fore bearing, trim ring, two bearing, Bearing block, locating shaft, shock resistance block, revolver fork, right wheel fork and shock-absorbing catch are constituted, and the left side in the middle part of vehicle body main part sinks before having first Hole, vehicle body main part first before counterbore connect to the right in through hole, counterbore before the middle through hole of vehicle body main part connects second to the right, vehicle body Counterbore, car after counterbore connects second to the right after counterbore, vehicle body main part first behind the back lower place of counterbore coherent first before main part first Through hole after counterbore is connected to the right after body main part second, the front end of vehicle body main part, which has above a transverse holes, vehicle body main part, a horizontal stroke Xiang Kong, the transverse holes of vehicle body main part front end are positioning shaft hole, and the rear portion of vehicle body main part has under a horizontal perforation, vehicle body main part rear end Side connection shock resistance block, vehicle body main part second before counterbore inlay fore bearing, the right side of counterbore before vehicle body main part second is placed on trim ring Side is fixed, and fore bearing is fixed on before the second of vehicle body main part in counterbore, vehicle body main part second after counterbore inlay one after bearing, Bearing after inlaying one in bearing block, bearing base rear end has the hole corresponding with vehicle body main part rear portion horizontal perforation, vehicle body main part rear portion Cross-perforating by being pitched to lock bolt connection revolver, bearing block and right wheel are pitched, and shock-absorbing gear is connected between revolver fork and right wheel fork Piece, locating shaft penetrates groove profile and connected in the mutual cross-perforating in part rear end, and in the positioning shaft hole of close-fitting press-in vehicle body main part, rear bar Rear end is laterally mutual to be connected to being punched through rotating lock bolt with the transverse holes above vehicle body main part, and trailing wheel is installed on revolver The rear end that fork and right wheel are pitched, front-wheel is installed on front fork；Man power driving mechanism includes treadle part, step, crankshaft toothed wheel group, backgear Group, flywheel and chain, crankshaft toothed wheel group are made up of bent axle, prime gear and two crankshaft bearings, and bent axle is two right-angle bending Round steel and a disk be welded, prime gear is a nylon gear, and the right flank of prime gear has one to correspond to fore bearing Have the groove corresponding to bent axle round steel on the boss of endoporus, the boss of prime gear, the boss of prime gear penetrate from left to right in In the endoporus of fore bearing, the left head of bent axle is penetrated in the axis hole of prime gear to the left, is coordinated with bolt and nut by prime gear Fixed with bent axle, then two crankshaft bearings are socketed on two of bent axle, rear class gear train is by rear class gear, rear axle and sprocket wheel structure The left part of rear axle is fixedly connected on into, rear class gear, and the right part of rear axle is penetrated in being embedded in counterbore after vehicle body main part second Rear brearing bore in, the left end of rear axle is penetrated in the rear brearing bore in bearing block, and sprocket wheel is fixedly connected on the right side of rear axle Head, flywheel is installed on the right side of trailing wheel, and chain is wire-wrapped in sprocket wheel and flywheel, and treadle part is the slice processing part by Al squeezing material, There is a pore corresponding with locating shaft the front end of treadle part, and there is a slotted hole the anterior lower section of treadle part, the rear end of treadle part have with The screwed hole of step twist-on, the pore of two treadle part front ends rotates the two for being socketed on locating shaft, and the slotted hole of two treadle parts is slided Dynamic to be socketed on two crankshaft bearings of crankshaft toothed wheel group, two steps are fastened in two screwed holes of two treadle part rear ends；Electronic drive Dynamic system includes motor, battery, controller and controlling switch, and motor is arranged at front-wheel, and battery and controller are all placed on battery In box；After dial sliding lock, vehicle body is folded up, vehicle body is drawn in front fork stem, in addition the folding of quick stretching handle, reached quick complete Beautiful folding effect.

The beneficial effects of the utility model are：The ingenious cooperation that the utility model passes through profile piece and stamping parts so that whole Individual vehicle frame all without electric welding, represents a kind of new trend of electronic scooter manufacturing process；Handlebar of the present utility model is adopted With the form of quick stretching handle so that the folding of handlebar reaches both most simply, and reach most effective；It is of the present utility model to rotate Part connects the mating connection of the groove profile and tumbler of part after using, after connect the groove profile of part rear end and connect part is rotationally connected with locating shaft two End, adds the rear bar for connecting the front bar of part back upper place after being connected to and being connected to above vehicle body main part, the four-bar linkage knot constituted Structure, allows vehicle body to fold effectively and quick；The lower section connection shock resistance block of vehicle body main part rear end, connects between revolver fork and right wheel fork There is shock-absorbing catch to be engaged, effective shock-proof effect can be reached；The utility model using battery case as Chinese herbaceous peony portion a part, directly Handle, side arm and front fork are picked up in succession, are made structure simpler and are more optimized.

Brief description of the drawings：

Fig. 1 is the utility model structural representation；

Fig. 2 is to connect part and groove profile connects the organigram of part after the utility model；

Fig. 3 is the organigram of the utility model vehicle body main part；

Fig. 4 is the structural representation of the utility model treadle part；

Fig. 5 is the utility model folding process schematic diagram；

Fig. 6 is that the utility model folding finishes figure；

In figure：The quick stretching handle of 1 --- battery case, 11 --- front fork, 2 ---, 3 --- side arm, 4 --- folding connecting rod, 5 --- vehicle body, 6 --- front-wheel, 7 --- trailing wheel, 8 --- man power driving mechanism, 9 --- electric drive system；Wherein fast stretch Contracting also includes 2：The upper latch fitting of 21 --- left hand handle, 22 --- right handgrips, 23 ---, 24 --- lower latch fitting, 25 --- handles.

Embodiment：

According to Fig. 1, described quick stretching handle folds the electronic scooter of Shockproof type, including including battery case 1, front fork 11, Quick stretching handle 2, side arm 3, folding connecting rod 4, vehicle body 5, front-wheel 6, trailing wheel 7, man power driving mechanism 8 and electric drive system 9；

The rectangular box that described battery case 1 is made of metal, the trailing flank of the battery case 1 has the recessed of upward and downward Lid, top, the bottom of trailing flank spill and the bottom side all bands of the battery case leading flank are arranged at shape, the top of the battery case 1 There are several connecting holes, several connecting holes on the described leading flank top of battery case 1 pass through lower latch fitting 24 described in several bolt connections Lower clamping piece, several connecting holes of the trailing flank bottom of battery case 1 by the rotation seat of tumbler described in several bolt connections, Several connecting holes of the bottom side of the battery case 1 by the front fork 11 described in several rivet interlacements, described front fork 11 be by The rammed Y-piece of sheet metal, the top of the front fork 11 has corresponding with the several connecting holes of bottom side of the battery case 1 Several holes, two lower ends of the front fork 11 all carry ∩ shape gap.

Described quick stretching handle 2 includes left hand 21, right handgrip 22, upper latch fitting 23, lower latch fitting 24 and handle 25, described Left hand 21 and described right handgrip 22 be all to be formed by the upper end of pipe as right-angle bending, the left hand is 21 and the right side Side below at 22 right-angle bendings is respectively provided with a screwed hole by hand, and the left hand is 21 and the side of the bottom of the right handgrip 22 Respectively it is provided with a screwed hole.

Described upper latch fitting 23 is made up of upper clamping piece and upper Quick Release, and described upper clamping piece is the blank of an aluminium extruded type, Can be that aluminium forges part or aluminium diecasting, respectively there are the circular hole that cracks of a upward and downward, the upper folder in the left and right ends of the upper clamping piece Part left and right ends are cracked the cracking towards front of circular hole, and there is a left side forward in the crack left side of cracking of circular hole of the upper clamping piece left end Lug, the left side of the left lug of upper clamping piece is in arc concave, and the crack right side of cracking of circular hole of the upper clamping piece right-hand member has one forward Right lug, have a projection forward, left lug, the projection of the upper clamping piece and the institute of the upper clamping piece in the middle part of the upper clamping piece Between the right lug for stating upper clamping piece, a mutual cross-perforating is provided with, the postmedian of the upper clamping piece bottom surface has one downward prominent Go out, the cross-perforating between the right lug of the left lug of the upper clamping piece, the projection of the upper clamping piece and the upper clamping piece is used for Described upper Quick Release is installed, described upper Quick Release include fast dismounting handle, circle hook bolt, arc spacer, two Quick Release springs, two nuts and C type fasteners, c type fasteners are made up of nylon, and there is the opening of a c shapes front end of c type fasteners, and there is connection the rear end of c type fasteners Hole, c type fasteners are bolted to the front of the upper clamping piece projection, and fast dismounting handle is one of a trigger piece and is connected with Have inclined on mutual eccentric orfice, the disk of fast dismounting handle two on the part of two disks arranged side by side, the disk arranged side by side of fast dismounting handle two Collar aperture rotation of the heart hole by rivet with enclosing hook bolt is connected, and arc spacer is the pad that nylon is made, the arc of arc spacer Corresponding with the arc concave on the left of the left lug of the upper clamping piece, circle hook bolt penetrates arc spacer, the upper clamping piece left lug In Kong Zhong, a Quick Release spring, in the hole of the upper clamping piece projection, another Quick Release spring neutralize the hole of the right lug of upper clamping piece In, by two nuts to twisting positioning, switching fast dismounting handle can tighten up the hole of cracking of the upper clamping piece left and right ends, by described upper folder The hole of cracking of part left and right ends, tighten up positioned at the upper clamping piece left end crack hole in the left hand 21 and on described Folder right-hand member is cracked the right handgrip 22 in hole, and the fast dismounting handle after interlocking is caught in the c shape openings of c type fasteners.

Described left hand penetrates 21 and described right handgrip in the collar aperture of the left and right ends in described handle 25, institute The handle 25 stated is a working of plastics, and the lower end of left and right two of the handle 25 is respectively connected with the collar aperture of a upward and downward, the handle 25 The aperture of two collar aperture is corresponding the external diameter of 21 and the right handgrip 22 with the left hand, and the top of the handle 25 is a handle Handle, two collar aperture of the handle 25 are located at the left hand 21 and the lower section in the knee of the right handgrip 22 respectively, then will Described left hand is penetrated in the circular hole that cracks of the upper clamping piece left end 21, and described right handgrip 22 is penetrated in the upper folder In the circular hole that cracks of part right-hand member, and the left hand corresponds to the screwed hole below at 21 and the right-angle bending of the right handgrip 22 The bottom side of the upper clamping piece, be screwed into respectively with two bolts the left hand screwed hole below at 21 right-angle bendings is neutralized it is described In screwed hole below at the right-angle bending of right handgrip 22, the left hand is fastened in the screwed hole below at 21 right-angle bendings Bolt in bolt and the screwed hole being fastened to below at the right-angle bending of right handgrip 22, respectively positioned at the bottom of the upper clamping piece Side, when described left hand deploys 21 and described right handgrip 22, is fastened to the left hand below at 21 right-angle bendings Bolt in screwed hole and the bolt in the screwed hole being fastened to below at the right-angle bending of right handgrip 22, with the upper clamping piece Being downwardly projected for the postmedian of bottom surface is construed as limiting.

Described lower latch fitting 24 is made up of lower clamping piece and lower Quick Release, and described lower clamping piece is the blank of an aluminium extruded type, Can be that aluminium forges part or aluminium diecasting, respectively there is cracking for a upward and downward on the right of the left side of the lower clamping piece and the lower clamping piece Circular hole, the lower clamping piece left side is cracked the cracking towards front of circular hole, and the circular hole that cracked on the right of the lower clamping piece cracks before Side, the lower clamping piece left side crack circular hole crack left side have a left lug forward, the left side of the left lug of the lower clamping piece is in Cracked on the right of arc concave, the lower clamping piece right side of cracking of circular hole has in the middle part of a right lug forward, the lower clamping piece and has one Between projection forward, the right lug of the left lug of the lower clamping piece, the projection of the lower clamping piece and the lower clamping piece, one is provided with There are several longitudinal screwed holes the left and right of projection forward in the middle part of mutual cross-perforating, the lower clamping piece, and described lower clamping piece leads to The top that several bolts are crossed with the leading flank of battery case 1 is connected, the left lug of the lower clamping piece, the projection of the lower clamping piece and Cross-perforating between the right lug of the lower clamping piece is used to installing described lower Quick Release, described lower Quick Release include fast dismounting handle, Hook bolt, arc spacer, two Quick Release springs, two nuts and c type fasteners are enclosed, c type fasteners are made up of nylon, before c type fasteners There is the opening of a c shapes at end, and there is connecting hole the rear end of c type fasteners, and c type fasteners are bolted to the lower clamping piece projection Front, fast dismounting handle is that have on one of the trigger piece part for being connected with two disks arranged side by side, the disk arranged side by side of fast dismounting handle two Collar aperture rotation of the eccentric orfice by rivet with enclosing hook bolt on mutual eccentric orfice, the disk of fast dismounting handle two is connected, arc Pad is the pad that nylon is made, and the arc of arc spacer is corresponding with the arc concave on the left of the left lug of the lower clamping piece, encloses head Bolt is penetrated in arc spacer, the hole of the left lug of the lower clamping piece, in a Quick Release spring, in the hole of the lower clamping piece projection, it is another One Quick Release spring is neutralized in the hole of the right lug of lower clamping piece, by two nuts to twisting positioning, switching fast dismounting handle, can tighten up it is described under Anterior hole of cracking, then tightens up described lower clamping piece positioned at institute on the right of the folder left side anterior crack hole and the lower clamping piece State the left hand that lower clamping piece left end cracks in circular hole 21 and positioned at the lower clamping piece right-hand member crack circular hole in the right hand 22, the fast dismounting handle after interlocking is caught in the c shape openings of c type fasteners.

Described left hand respectively penetrates 21 and described right handgrip 22 in the anterior circular hole that cracks in the lower clamping piece left side In the circular hole that cracks anterior on the right of the lower clamping piece, screwed hole of the left hand 21 bottom sides is screwed into respectively with two bolts In the screwed hole for neutralizing the bottom side of right handgrip 22, the left hand is fastened to the bolt in the screwed hole of 21 bottom sides As the anterior circular hole that cracks in the lower clamping piece left side to upper limit, the screwed hole of the bottom side of right handgrip 22 is fastened to In bolt, as the anterior circular hole that cracks on the right of the lower clamping piece to upper limit.

Described side arm 3 include tumbler, after connect part and groove profile connects part, described tumbler is by rotation seat and two bearings structure Into rotation seat is on the through hole for having a upward and downward on the cutting off processing part of the aluminium extruded type of a Ω shape profiles, rotation seat, rotation seat The lower upper and lower ends to through hole are respectively provided with the counterbore for placing bearing, and the corner of rotation seat is also respectively provided with a connecting hole, rotation seat Four connecting holes are corresponding with several connecting holes of battery case trailing flank concave lower, and rotation seat is bolted to battery case The bottom of trailing flank spill, the upper and lower ends of rotation seat respectively inlay a bearing, and the endoporus of the two bearings of tumbler is corresponded into institute Connect after stating two sides above and below the groove profile of part front end it is mutual to perforation, described rear even part is the slice processing part of aluminium extruded type, described Connect afterwards part front end be in groove profile, it is described after connect part groove profile both sides up and down be provided with it is mutual to perforation, it is described before connect part groove profile Both sides strike out fillet up and down, it is described after connect the back upper place of part and have a transverse holes, it is described after connect part back lower place end in rod, it is described Connect part afterwards and be bolted described groove profile in the rear end of rod and connect part, it is by the sheet metal of piece bar shaped that described groove profile, which connects part, Be stamped to form, there is a mutual cross-perforating left and right sides that the groove profile connects part rear end, it is described after connect mutual pair of part groove profile It is punched through to lock bolt connection tumbler.

Described folding connecting rod 4 includes front bar, rear bar, sliding lock, little spring and button-headed bolt, and described front bar is opening Downward groove profile part, the both sides of the front-end and back-end of the front bar are respectively laterally mutual to perforation, the front bar groove top with one There are a slot-type openings front end in face, and there is the screwed hole of a upward and downward at the rear portion of front bar Cao top surface, the front bar upward and downward Twist-on button-headed bolt in screwed hole, the rear bar be transverse width in the groove profile part that Open Side Down, the rear bar groove profile with The horizontal external diameter of the front bar is corresponding, and the front portion of the rear bar and the both sides of rear end are respectively laterally mutual to perforation with one, There are a slot-type openings rear end of the rear bar groove top surface, and there are an elongated hole, the elongated hole of the rear bar in the front end of the rear bar groove top surface Middle installation sliding lock and little spring, described sliding lock are made up of slider, locking plate and connecting bolt, and slider is that the rear portion of sheet bottom surface has The working of plastics that one square-tube-shaped is protruded, the square-tube-shaped that slider is protruded is lowered into the front end in rear bar elongated hole, then by little spring under In the elongated hole for being put into the rear bar upwards, and two of little spring is set to hang down after the square-tube-shaped and the rear bar elongated hole of slider protrusion End, then locking plate is closed on the square-tube-shaped protruded in push button, penetrated with connecting bolt in the hole of locking plate and be fastened to slider protrusion side In tubular pore, little spring is set to be positioned in the elongated hole at the rear portion of locking plate, the rear portion of push button and rear bar, the front bar front end Laterally it is mutual to be punched through to lock bolt with it is described after connect part back upper place transverse holes rotation be connected, the preceding rod rear end Laterally it is mutual be punched through it is mutual to lock bolt and the rear bar front cross perforation rotation is connected, be fastened to it is described before The button-headed bolt of bar can be installed in the sliding lock interlocking in the rear bar.

Described vehicle body 5 includes bearing, bearing block, locating shaft, shock resistance block, a left side after vehicle body main part, fore bearing, trim ring, two Wheel fork, right wheel fork and shock-absorbing catch, described vehicle body main part is aluminium diecasting, before the left side in the middle part of the vehicle body main part has first Counterbore, the vehicle body main part first before counterbore connect to the right in through hole, the middle through hole of the vehicle body main part connects to the right second Preceding counterbore, around counterbore before the vehicle body main part second, is provided with several horizontal screwed holes, the vehicle body main part first Counterbore, the car after counterbore connects second to the right after counterbore behind the back lower place of preceding counterbore coherent first, the vehicle body main part first There are a transverse holes through hole after counterbore is connected to the right after body main part second, the vehicle body main part front end, and the vehicle body main part front end is horizontal It is to be provided with below positioning shaft hole, the vehicle body main part positioning shaft hole on a vertical screwed hole, the vehicle body main part to perforation There is horizontal perforation at Fang Youyi transverse holes, the rear portion of the vehicle body main part, and the rear portion horizontal perforation back upper place of vehicle body main part is in flat, car The front and rear of body main part flat is respectively provided with a screwed hole, the vehicle body main part second before counterbore inlay described fore bearing, institute The fore bearing stated is the deep groove ball bearing of 6813 models, and the right side of counterbore before the vehicle body main part second is placed on described trim ring Side, is penetrated in the several perforation of the trim ring with several bolts and is fastened to before the vehicle body main part second several horizontal strokes around counterbore To screwed hole in it is fixed, described trim ring is that several perforation are provided with the metal ring of a shim-like, the vehicle body main part Two screwed holes that counterbore is inlayed in the rear bearing described in one, the vehicle body main part flat after second pass through described in two bolt connections Shock resistance block, described shock resistance block is by polyurethane into described bearing block is a metal stamping, and the front end of the bearing block has There are hole, the hole of the bearing block rearward end and the vehicle body main part rear portion in the counterbore of one embedded bearing, the rear end of the bearing block Horizontal perforation is corresponding, and the rear bearing described in one is inlayed in the counterbore of the bearing block.

Described revolver fork and described right wheel fork are the metal parts of flat strip shaped, what the revolver fork and the right wheel were pitched There is a hole front end, and what the revolver fork and the right wheel were pitched anterior front and rear respectively has a hole, the revolver fork and right wheel fork Middle part have a wavy bending, wavy bending that the revolver fork and the right wheel are pitched or so correspondence, the revolver fork and the right side There is the U-shaped gap of opening backward the rear end of wheel fork, and described shock-absorbing catch is stamped to form by sheet metal, a left side for the shock-absorbing catch There is upward flanging on right both sides, and the front and rear of the flanging of shock-absorbing catch two respectively has a hole, the flanging of shock-absorbing catch two Holes is pitched by rivet and the revolver and the right wheel is pitched anterior front and rear gaps and riveted, the revolver fork front aperture and the axle Bearing rear hole is corresponding, and corresponding to the left surface of the vehicle body main part rear portion horizontal perforation, the right wheel fork front aperture correspondence In the right flank of the vehicle body main part rear portion horizontal perforation, by locking bolt by described revolver fork, described bearing block and institute The right wheel fork stated is connected to the rear portion of the vehicle body main part.

Described locating shaft is a metal circular shaft, and the locating shaft two ends respectively have the screwed hole of an axial direction, the locating shaft There is the counterbore of a radial direction middle side, and described locating shaft penetrates the groove profile and connected in the mutual cross-perforating in part side, after And close-fitting is pressed into the positioning shaft hole of the vehicle body main part, then from the groove profile connect the mutual cross-perforating of part opposite side in wear Go out, and cause the radial direction counterbore of the locating shaft to correspond to screwed hole vertical below the vehicle body main part positioning shaft hole, with one Twist-on is fixed into the radial direction counterbore of the locating shaft in bolt screwed hole vertical below the vehicle body main part positioning shaft hole, And make the groove profile connect the mutual cross-perforating of part and the locating shaft two ends portion and rotate to be connected, the rear rod rear end is laterally mutual To be punched through to lock bolt with above the vehicle body main part transverse holes rotation be connected.

Described front-wheel 6 is 8 inches of motor wheel, and described front-wheel 7 is installed on described front fork 11, described trailing wheel 7 be 10 inches of wheels, and the two ends of the hind axle of the trailing wheel 7 are by the cooperation with nut, respectively with revolver fork and the right side The U-shaped gap connection of wheel fork opening backward.

Described man power driving mechanism 8 includes treadle part, step, crankshaft toothed wheel group, backgear group, flywheel and chain, institute The treadle stated is made up of the slice processing part and a steel pipe of Al squeezing material, before the treadle part Al squeezing material slice processing part End, which has below a horizontal circular hole, the horizontal circular hole of the treadle part Al squeezing material slice processing part, cracking for a transverse direction, described The horizontal vertical perforation for having a longitudinal direction cracked of treadle part Al squeezing material slice processing part, the treadle part Al squeezing material section A bolt and the nut of twist-on one, the transverse direction of the treadle part Al squeezing material slice processing part are penetrated in the perforation of workpiece longitudinal direction Circular hole is socketed a steel pipe, and matching somebody with somebody by the screw bolt and nut in the treadle part Al squeezing material slice processing part longitudinally perforation Close, the horizontal circular hole of the treadle part Al squeezing material slice processing part is fixed with a steel pipe, the pipe of the steel pipe of treadle part one Hole is corresponding with the positioning shaft diameter, and there is slotted hole the anterior lower section of the treadle part Al squeezing material slice processing part, described There is a screwed hole with step twist-on the rear end of treadle part Al squeezing material, the treadle part is divided to or so two, treadle part described in two Two of steel pipe pore and the locating shaft rotates socket, then respectively uses one in the axial screwed hole of the locating shaft two ends Bolt is wherein positioned with unification pad twist-on, and the long circle of treadle part described in two is slidably socketed two songs in the crankshaft toothed wheel group On bearing, the screwed hole difference step of twist-on one of treadle part rear end described in two, described crankshaft toothed wheel group includes bent axle, prime tooth Wheel, Siping City's base bolt and two crankshaft bearings, described bent axle is that the round steel and a disk of two right-angle bending are welded, institute The round steel of bent axle two right-angle bending is stated, is respectively had at the end points center at two ends on an axial screwed hole, the disk of the bent axle There are an axis hole and four connecting holes, the right head of two right-angle bending round steel of the bent axle is penetrated in the bent axle from left to right In the axis hole of disk, then the middle part of two right-angle bending round steel of the bent axle and the middle part of the bent axle disk left surface are welded Connect, described prime gear is modified nylon gear, the right flank of the prime gear has one to correspond to fore bearing described in two There is the step of protrusion, the prime gear in the junction of the boss of endoporus, the prime gear and the prime gear boss Boss on have on groove corresponding to the bent axle round steel, described prime gear and have an axis hole for running through left and right side, it is described The left surface of prime gear has four hexagonal counterbores, and four hexagonal counterbores are connected with to the right through hole, four of the prime gear A nut is respectively inlayed in hexagonal counterbore, the boss of the prime gear is penetrated in the endoporus of fore bearing described in two from left to right, The left head of the bent axle is penetrated in the axis hole of the prime gear and wins to the left to the left, then Siping City's base spiral shell is penetrated into bent axle In four connecting holes of disk and in four through holes of prime gear, and it is fastened in four nuts on the left of prime gear, then by two Crankshaft bearing is socketed on two of bent axle, and is fastened to two bolts in the screwed hole of crankshaft two end and positions, described rear class tooth Wheel group is made up of rear class gear, rear axle and sprocket wheel, the left part rear class gear of the rear axle, the right part and a left side of the rear axle End, is respectively penetrated after be embedded in the vehicle body main part second in the endoporus of the rear bearing of counterbore, and be embedded in the axle In the endoporus of the rear bearing of bearing counterbore, described sprocket wheel is fixedly connected on the right head of the rear axle, described flywheel peace Right side loaded on the trailing wheel 7, described chain is wire-wrapped in described sprocket wheel and described flywheel.

Described electric drive system 9 includes：Wheel hub motor, battery, controller and controlling switch, described motor are nothings Brush wheel hub motor, described motor and the wheel hub of the front-wheel 6 are integrally configured and combined, and described battery is the lithium battery of series connection Group, described controller is brushless motor controller, and described battery and described controller are all positioned over described battery case 1 In, described controlling switch includes speed control crank, power-off brake lever and power supply lock, and described power supply lock is installed on described Battery case top side, speed control crank is installed on described right handgrip 22, and power-off brake lever is installed on described left hand , with described right handgrip 22, power supply lock, speed control crank and power-off brake lever pass through connecting line and connector and institute on 21 The controller connection stated, described controller passes through connecting line and connector and the motor on described battery and the front-wheel 6 Connection.

Claims

1. a kind of quick stretching handle folds the electronic scooter of Shockproof type, including battery case, front fork, quick stretching handle, side arm, folding Connecting rod, vehicle body, Quick Release, front-wheel, trailing wheel, man power driving mechanism and electric drive system, it is characterized in that：Battery case leading flank it is upper Portion connects quick stretching handle, the bottom connection side arm of battery case trailing flank, the bottom side connection front fork of battery case, quick stretching handle Including left hand handle, right handgrip, upper latch fitting, lower latch fitting and handle, left hand is being to make right-angle bending by the upper end of pipe with right handgrip Form, left hand with the lower section at right handgrip right-angle bending screwed hole is respectively provided with, and left hand is respectively opened the side with right handgrip bottom There is screwed hole, upper latch fitting is made up of upper clamping piece and upper Quick Release, respectively there is the circular hole that cracks of a upward and downward left and right ends of upper clamping piece, on Folder left and right ends are cracked the cracking towards front of circular hole, and there is forward left convex in the crack left side of cracking of circular hole of upper clamping piece left end There is a right lug forward on piece, the crack right side of cracking of circular hole of upper clamping piece right-hand member, has a projection forward in the middle part of upper clamping piece, upper There is a mutual cross-perforating between left lug, projection and the right lug of folder, upper Quick Release is installed on the left lug, convex of upper clamping piece In block and the mutual cross-perforating of right lug, left hand being penetrated with right handgrip in the circular hole of upper clamping piece left and right ends upward and downward, and By left hand with right handgrip right-angle bending below screwed hole correspond to upper clamping piece bottom side, be screwed into a left side respectively with two bolts Hand with right handgrip right-angle bending below screwed hole in, by left hand with right handgrip and upper clamping piece make to rotate it is spacing, on Quick Release can tighten up the circular hole that cracks of crack circular hole and the right-hand member of upper clamping piece left end, and the left hand handle and right handgrip in upper clamping piece are consolidated It is fixed；Lower latch fitting is made up of lower clamping piece and lower Quick Release, and respectively there is the circle that cracks of a upward and downward on the left side of lower clamping piece and the right of lower clamping piece Hole, the lower clamping piece left side cracks the cracking towards front of circular hole, and the circular hole that cracked on the right of lower clamping piece cracks towards front, and lower clamping piece is left While there is a right side forward on the right side of cracking that there is the circular hole that cracked on the right of a left lug forward, lower clamping piece in the left side of cracking for the circular hole that cracks There is a projection forward in the middle part of lug, lower clamping piece, between the left lug, projection and right lug of lower clamping piece, there is a mutual horizontal stroke To perforation, there are several longitudinal screwed holes the left and right of projection forward in the middle part of lower clamping piece, and lower clamping piece passes through several bolts and battery case The front side connection on top, left hand is used being penetrated with right handgrip on the right of the lower clamping piece left side and lower clamping piece in the circular hole that cracks of upward and downward Two bolts are screwed into left hand in the screwed hole with right handgrip bottom respectively, lower Quick Release be installed on the left lug of lower clamping piece, projection and In the mutual cross-perforating of right lug, lower Quick Release can tighten up the circular hole that cracks of crack circular hole and the right-hand member of lower clamping piece left end, by under Left hand in folder with right handgrip fixing, and handle is connected to left hand the top with right handgrip, and positioned at the top of upper clamping piece； Side arm by tumbler, after connect part and groove profile connects part and constituted, tumbler is connected to the rear side of battery case bottom, after connect the front end of part and be in Groove profile, after connect the both sides up and down of part groove profile and have mutual to perforation, after connect the back upper place of part and have a transverse holes, after connect the part back lower place End be in rod, after connect part in rod rear end connect a groove profile connect part, there is a mutual horizontal stroke left and right sides that groove profile connects part rear end To perforation, after connect part groove profile it is mutual to being punched through to lock bolt connection tumbler；Folding connecting rod includes front bar, rear bar, cunning Lock, little spring and button-headed bolt, front bar are the groove profile parts that Open Side Down, and the both sides of the front-end and back-end of front bar are respectively horizontal with one To mutual to perforation, there is twist-on half in the screwed hole of a upward and downward, the screwed hole of front bar upward and downward at the rear portion of front bar Cao's top surface Snap bolt, rear bar is the groove profile part that Open Side Down, and the front portion of rear bar and the both sides of rear end are respectively laterally mutual to wearing with one Hole, the front end of rear bar groove top surface, which has, installs sliding lock and little spring in an elongated hole, the elongated hole of rear bar, the transverse direction of front bar front end is mutual It is connected to being punched through rotating the transverse holes that lock bolt connects part back upper place with after, the transverse direction of preceding rod rear end is mutual to be punched through Mutual to lock bolt and rear bar front cross is connected to perforation rotation, is fastened to after the button-headed bolt of front bar can be installed in Sliding lock interlocking on bar；Vehicle body bearing, bearing block, locating shaft, shock resistance block, revolver after vehicle body main part, fore bearing, trim ring, two Fork, right wheel fork and shock-absorbing catch are constituted, counterbore before the left side in the middle part of vehicle body main part has first, vehicle body main part first before counterbore to The back lower place of counterbore connects before through hole in right connection, counterbore before the middle through hole of vehicle body main part connects second to the right, vehicle body main part first Counterbore is connected to the right after counterbore after counterbore connects second to the right after counterbore after passing through first, vehicle body main part first, vehicle body main part second Through hole afterwards, the front end of vehicle body main part, which has, a transverse holes above a transverse holes, vehicle body main part, the transverse holes of vehicle body main part front end For positioning shaft hole, there is a horizontal perforation at the rear portion of vehicle body main part, the lower section connection shock resistance block of vehicle body main part rear end, and the of vehicle body main part Counterbore inlays fore bearing before two, and the right side for being placed on counterbore before vehicle body main part second with trim ring is fixed, and fore bearing is fixed on into vehicle body Before the second of main part in counterbore, vehicle body main part second after counterbore inlay one after bearing, bearing, bearing after inlaying one in bearing block Base rear end has the hole corresponding with vehicle body main part rear portion horizontal perforation, and the cross-perforating at vehicle body main part rear portion passes through to lock bolt connection Revolver fork, bearing block and right wheel fork, are connected with shock-absorbing catch, locating shaft penetrates groove profile and connects part rear end phase between revolver fork and right wheel fork In mutual cross-perforating, and in the positioning shaft hole of close-fitting press-in vehicle body main part, rear rod rear end is laterally mutual to being punched through pair Lock bolt is rotated with the transverse holes above vehicle body main part and is connected, and trailing wheel is installed on the rear end that revolver fork and right wheel are pitched, and front-wheel is installed In front fork；Man power driving mechanism includes treadle part, step, crankshaft toothed wheel group, backgear group, flywheel and chain, crankshaft toothed wheel group It is made up of bent axle, prime gear and two crankshaft bearings, bent axle is that the round steel and a disk of two right-angle bending are welded, preceding Level gear is a nylon gear, and the right flank of prime gear has a boss for corresponding to fore bearing endoporus, the boss of prime gear On have groove corresponding to bent axle round steel, the boss of prime gear is penetrated in the endoporus of fore bearing from left to right, the left head of bent axle Penetrate to the left in the axis hole of prime gear, coordinated with bolt and nut and fix prime gear and bent axle, then by two crankshaft bearings Two of bent axle is socketed on, rear class gear train is made up of rear class gear, rear axle and sprocket wheel, and rear class gear is fixedly connected on rear axle Left part, the right part of rear axle is penetrated in being embedded in after vehicle body main part second in the rear brearing bore of counterbore, and the left end of rear axle is worn Enter in the rear brearing bore in bearing block, sprocket wheel is fixedly connected on the right head of rear axle, flywheel is installed on the right side of trailing wheel, chain Sprocket wheel and flywheel are wire-wrapped in, there is the pore corresponding with locating shaft the front end of treadle part, and there is slotted hole the anterior lower section of treadle part, There is the screwed hole with step twist-on the rear end of treadle part, and the pore of two treadle part front ends rotates the two for being socketed on locating shaft, two The slotted hole of treadle part is slidably socketed on two crankshaft bearings of crankshaft toothed wheel group, and two steps are fastened to the two of two treadle part rear ends In screwed hole；Electric drive system includes motor, battery, controller and controlling switch, and motor is arranged at front-wheel, battery and control Device is all placed in battery case.

2. quick stretching handle according to claim 1 folds the electronic scooter of Shockproof type, it is characterized in that：Described battery case There is lid at the top of the rectangular box being made of metal, the battery case, described front fork is by the rammed Y-piece of sheet metal, institute State two lower ends of front fork and all carry ∩ shape gap, the left side of the left lug of upper clamping piece is in arc concave, the arc of arc spacer with Arc concave on the left of the left lug of upper clamping piece is corresponding, and the left side of the left lug of lower clamping piece is in arc concave, arc spacer Arc is corresponding with the arc concave on the left of the left lug of the lower clamping piece.

3. quick stretching handle according to claim 1 folds the electronic scooter of Shockproof type, it is characterized in that：Described tumbler It is made up of rotation seat and two bearings, rotation seat is that have on the cutting off processing part of the aluminium extruded type of a Ω shape profiles, rotation seat on one It is lower to through hole, the upper and lower ends of rotation seat upward and downward through hole are respectively provided with the counterbore for placing bearing, and the corner of rotation seat is also respectively opened There is a connecting hole, four connecting holes of rotation seat are corresponding with several connecting holes of battery case trailing flank concave lower.

4. quick stretching handle according to claim 1 folds the electronic scooter of Shockproof type, it is characterized in that：The front bar groove top The front end in face has the transverse width in a slot-type openings, the rear bar groove profile corresponding with the external diameter that the front bar is horizontal, described There are a slot-type openings rear end of rear bar groove top surface, and described sliding lock is made up of slider, locking plate and connecting bolt, and slider is sheet bottom There is the working of plastics that a square-tube-shaped is protruded at the rear portion in face, and the square-tube-shaped that slider is protruded is lowered into the front end in rear bar elongated hole, then will Little spring is put into the elongated hole of the rear bar from bottom to top, and two of little spring is hanged down the square-tube-shaped and described of slider protrusion Rear bar elongated hole rear end, then locking plate is closed on the square-tube-shaped protruded in push button, penetrated in the hole of locking plate and be fastened to connecting bolt Slider is protruded in the pore of square-tube-shaped, little spring is positioned in the elongated hole at the rear portion of locking plate, the rear portion of push button and rear bar.

5. quick stretching handle according to claim 1 folds the electronic scooter of Shockproof type, it is characterized in that：Positioned at the vehicle body Before main part second around counterbore, be provided with below several horizontal screwed holes, the vehicle body main part positioning shaft hole be provided with one erect To screwed hole, be that several perforation are provided with the metal ring of a shim-like with described trim ring, described bearing block is a gold medal Belong to stamping, there is the counterbore of an embedded bearing front end of the bearing block, and there are hole, the bearing base rear end in the rear end of the bearing block Hole is corresponding with the vehicle body main part rear portion horizontal perforation.

6. quick stretching handle according to claim 1 folds the electronic scooter of Shockproof type, it is characterized in that：Described revolver fork It is the metal parts of flat strip shaped with described right wheel fork, there are a hole, the revolver in the front end that the revolver fork and the right wheel are pitched Fork and the right wheel pitch it is anterior it is front and rear respectively have a hole, there are wavy bending, institute in the middle part that the revolver fork and the right wheel are pitched The wavy bending that revolver fork and the right wheel are pitched or so correspondence is stated, there is opening the rear end that the revolver fork and the right wheel are pitched backward U-shaped gap, described shock-absorbing catch is stamped to form by sheet metal, and the right and left of the shock-absorbing catch has upward flanging, The front and rear of the flanging of shock-absorbing catch two respectively has a hole, and the holes of the flanging of shock-absorbing catch two is pitched by rivet and the revolver Anterior front and rear gaps riveting is pitched with the right wheel.

7. quick stretching handle according to claim 1 folds the electronic scooter of Shockproof type, it is characterized in that：Described locating shaft It is a metal circular shaft, the locating shaft two ends respectively have the side in the middle of the screwed hole of an axial direction, the locating shaft to have a radial direction Counterbore, described locating shaft penetrates the groove profile and connected in the mutual cross-perforating in part side, and then close-fitting is pressed into the vehicle body In the positioning shaft hole of main part, then from the groove profile connect the mutual cross-perforating of part opposite side in pass, and cause the locating shaft Radial direction counterbore correspond to vertical screwed hole below the vehicle body main part positioning shaft hole, it is fixed in the vehicle body main part with a bolt Twist-on is fixed into the radial direction counterbore of the locating shaft in vertical screwed hole below the axis hole of position, and it is mutual the groove profile is connected part Cross-perforating and the locating shaft two ends portion rotate and be connected, the rear rod rear end is laterally mutual to being punched through to locking bolt Rotate and be connected with the transverse holes above the vehicle body main part.

8. quick stretching handle according to claim 1 folds the electronic scooter of Shockproof type, it is characterized in that：Described treadle is It is made up of the slice processing part and a steel pipe of Al squeezing material, the front end of the treadle part Al squeezing material slice processing part has one laterally Circular hole, have below the horizontal circular hole of the treadle part Al squeezing material slice processing part one it is horizontal crack, the treadle part aluminium extruded The horizontal vertical perforation for having a longitudinal direction cracked of section bar slice processing part, the treadle part Al squeezing material slice processing part longitudinal direction Perforation in penetrate a bolt and the nut of twist-on one, the horizontal circular hole socket one of the treadle part Al squeezing material slice processing part Steel pipe, and by the cooperation of the screw bolt and nut in the treadle part Al squeezing material slice processing part longitudinally perforation, stepped on described The horizontal circular hole of rod member Al squeezing material slice processing part is fixed with a steel pipe, pore and the positioning of the steel pipe of treadle part one Shaft diameter is corresponding, and there are slotted hole, the treadle part aluminium extruded type in the anterior lower section of the treadle part Al squeezing material slice processing part There is a screwed hole with step twist-on the rear end of material, the treadle part is divided to or so two.

9. quick stretching handle according to claim 1 folds the electronic scooter of Shockproof type, it is characterized in that：Described crank teeth Wheel group includes bent axle, prime gear, Siping City's base bolt and two crankshaft bearings, and described bent axle is the round steel of two right-angle bending It is welded with a disk, the round steel of described bent axle two right-angle bending, the screw thread for respectively having an axial direction at the end points center at two ends Have an axis hole and four connecting holes on hole, the disk of the bent axle, the right head of two right-angle bending round steel of the bent axle from From left to right is penetrated in the axis hole of the bent axle disk, then the middle part of two right-angle bending round steel of the bent axle and the song The middle part welding of axle disk left surface, the right flank of the prime gear has a boss for corresponding to fore bearing endoporus described in two, The junction of the prime gear and the prime gear boss also has on the step of protrusion, the boss of the prime gear and had pair The groove of bent axle round steel described in Ying Yu.

10. quick stretching handle according to claim 1 folds the electronic scooter of Shockproof type, it is characterized in that：Described motor Integrally configure and combine with the wheel hub of the front-wheel, described battery is the lithium battery group of series connection, speed control crank is installed on described On right handgrip, power-off brake lever is installed on described left hand on upper and described right handgrip, power supply lock, speed control crank and breaks Electric brake handle, is connected by connecting line and connector with described controller, described controller by connecting line and connector with Motor connection on described battery and the front-wheel.