CN106697151A

CN106697151A - Retractable handlebar shock absorbing type portable electric pedal bike

Info

Publication number: CN106697151A
Application number: CN201710086495.8A
Authority: CN
Inventors: 庞明方
Original assignee: Taicang Chezhongbao Leisure Products Co Ltd
Current assignee: Taicang Chezhongbao Leisure Products Co Ltd
Priority date: 2017-02-17
Filing date: 2017-02-17
Publication date: 2017-05-24

Abstract

The invention relates to a retractable handlebar shock absorbing type portable electric pedal bike, which comprises a battery box, a front fork, quick retractable handlebars, a front frame, a lower connecting rod, an upper connecting rod, a bike body, a skewer, a front wheel, a back wheel, a manpower drive mechanism and an electric drive system, wherein the battery box is connected with the front fork and the retractable handlebars, and the front frame is formed by connecting a rotating piece and a back connecting piece; transverse holes in the front and back ends of the lower connecting rod are respectively connected with the back connecting piece and a positioning shaft, and the front and back ends of the upper connecting rod are respectively connected with the back connecting piece and the bike body; the bike body comprises a main bike body piece, a front bearing, a pressure ring, two back bearings, a bearing seat, a positioning shaft, a shock absorbing block, a left wheel fork, a right wheel fork and a shock absorbing baffle piece, and the skewer is connected with the lower part of the front end of the main bike body piece and connected with the back end of the lower connecting rod in a locking way; the front wheel is arranged on the front fork, and the back wheel is arranged at the back ends of the left and right wheel forks; and the manpower drive mechanism comprises a foot bar piece, a pedal, a crankshaft gear set, a back gear set, a flywheel and a chain, and a battery and a controller of the electric drive system are placed in the battery box.

Description

Stretching handle Shockproof type portable electric scooter

Technical field

The present invention relates to a kind of foldable electric scooter, more particularly to a kind of stretching handle Shockproof type portable electric is stepped on and slipped Car.

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 invention aims to provide a kind of handlebar in the new type foldable mode of quick stretching handle type, can after having folded It is put into knapsack --- stretching handle Shockproof type portable electric scooter.The object of the present invention is achieved like this；Stretching handle is kept away Shake formula portable electric scooter, including it is battery case, front fork, quick stretching handle, side arm, lower link, upper connecting rod, vehicle body, Quick Release, preceding Wheel, trailing wheel, man power driving mechanism and electric drive system, it is characterized in that：The top of battery case leading flank 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 includes left hand handle, the right hand , upper latch fitting, lower latch fitting and handle, left hand with right handgrip being formed as right-angle bending by the upper end of pipe, left hand and it is right Lower section at right-angle bending is respectively provided with screwed hole by hand, and the side with right handgrip bottom is respectively provided with screwed hole, upper latch fitting by left hand It is made up of upper clamping piece and upper Quick Release, the left and right two ends of upper clamping piece respectively have the circular hole that cracks of a upward and downward, upper clamping piece or so two ends to open Seam circular hole cracks towards front, and there are a left lug forward, upper clamping piece right-hand member in the crack left side of cracking of circular hole of upper clamping piece left end There is a right lug forward on the crack right side of cracking of circular hole, and there is a projection forward at upper clamping piece middle part, left lug in upper clamping piece, There is a mutual cross-perforating between projection and right lug, upper Quick Release is installed on left lug, projection and the right lug phase of upper clamping piece In mutual cross-perforating, left hand in the circular hole that upper clamping piece or so two ends upward and downward is penetrated with right handgrip, and by left hand and it is right Hand corresponds to the screwed hole below at right-angle bending the bottom side of upper clamping piece, with two bolts be screwed into respectively left hand and right handgrip In screwed hole below at right-angle bending, by left hand spacing with what right handgrip and upper clamping piece were made to rotate, upper Quick Release can be tightened up The circular hole that cracks of crack circular hole and the right-hand member of folder left end, the left hand handle and right handgrip in upper clamping piece are fixed；Lower latch fitting is under Respectively there are the circular hole that cracks of a upward and downward, the lower clamping piece left side in folder and lower Quick Release composition, the left side of lower clamping piece and the right of lower clamping piece Crack the cracking towards front of circular hole, lower clamping piece the right is cracked the cracking towards front of circular hole, and crack circular hole on the lower clamping piece left side There are a right lug forward, lower clamping piece in the right side of cracking for having the circular hole that cracked on the right of a left lug forward, lower clamping piece on the left of cracking There is a projection forward at middle part, left lug in lower clamping piece, between projection and right lug, there is a mutual cross-perforating, lower folder There are several longitudinal screwed holes the left and right of part middle part projection forward, and lower clamping piece on front side of several bolts and battery case top by connecting Connect, left hand is twisted respectively in the circular hole that cracks that the lower clamping piece left side and lower clamping piece the right upward and downward are penetrated with right handgrip with two bolts Enter left hand in the screwed hole with right handgrip bottom, left lug, projection and the right lug that lower Quick Release is installed on lower clamping piece are mutual In cross-perforating, 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 the left hand in lower clamping piece Being fixed with right handgrip, handle is connected to left hand the top with right handgrip, and positioned at the top of upper clamping piece；Side arm is by tumbler Constituted with rear even part, tumbler is connected to the rear side of battery case bottom, after connect the slice processing part that part is aluminium extruded type, after connect part Front end is in groove profile, after connect the both sides up and down of part groove profile and have mutual to perforation, after connect the upper and lower of part rear end and respectively have a transverse holes, Connect afterwards part groove profile it is mutual to be punched through to lock bolt connection rotary part；The transverse holes of lower link front end are by lock bolt Rotated with the transverse holes below rear even part rear end and be connected, upper connecting rod is the part being made up of metal round rod, the front end of upper connecting rod and Connect the transverse holes above part rear end afterwards and rotate connection；Vehicle body is by bearing after vehicle body main part, fore bearing, trim ring, two, bearing block, fixed Position axle, shock resistance block, revolver fork, right wheel fork and shock-absorbing catch constitute, the left side in the middle part of vehicle body main part have first before counterbore, vehicle body master Through hole during counterbore is connected to the right before the first of part, the middle through hole of vehicle body main part connect second to the right before counterbore, vehicle body main part first Counterbore behind the back lower place of preceding counterbore coherent first, counterbore after counterbore connects second to the right after vehicle body main part first, vehicle body main part the Through hole after counterbore is connected to the right after two, the front and rear of vehicle body main part leading section respectively has a cross-perforating, before vehicle body main part leading section Cross-perforating is positioning shaft hole, and the rear cross-perforating of vehicle body main part leading section is the connecting hole of upper connecting rod, vehicle body main part front end There are the slot-type openings of a transverse direction lower section, has a longitudinal circular hole intersected with slot-type openings, vehicle body main part in vehicle body main part front end Rear portion have a horizontal perforation, the lower section connection shock resistance block of vehicle body main part rear end, vehicle body main part second before counterbore inlay fore bearing, 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 before the second of vehicle body main part in counterbore, Bearing after counterbore inlays one after the second of vehicle body main part, bearing after inlaying in bearing block, bearing base rear end has and vehicle body main part The corresponding hole of rear portion horizontal perforation, the cross-perforating at vehicle body main part rear portion is by lock bolt connection revolver fork, bearing block and the right side Wheel fork, shock-absorbing catch is connected between revolver fork and right wheel fork, and locating shaft is penetrated in the transverse holes of lower link rear end, and close-fitting is pressed into In the positioning shaft hole of vehicle body main part, the rear end of upper connecting rod is penetrated in the connecting hole of vehicle body main part upper connecting rod, and Quick Release is connected to car In longitudinal circular hole of body main part and in slot-type openings, and interlocking, in the ∩ type gap of lower link rearward end, trailing wheel is installed on a left side The rear end of wheel fork and right wheel fork, front-wheel is installed on front fork；Man power driving mechanism includes treadle part, step, crankshaft toothed wheel group, rear tooth Wheel 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 folding Curved round steel and a disk is welded, and prime gear is a nylon gear, and the right flank of prime gear has one to correspond to front axle The boss of endoporus is held, the boss for having the groove corresponding to bent axle round steel, prime gear on the boss of prime gear is penetrated from left to right 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 prime tooth with bolt and nut Wheel is fixed with bent axle, then two crankshaft bearings are socketed on two of bent axle, and rear class gear train is by rear class gear, rear axle and sprocket wheel structure Into rear class gear is fixedly connected on the left part of rear axle, and the right part of rear axle penetrates the counterbore after vehicle body main part second is embedded in 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, treadle part be by the slice processing part of 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；Quick Release is opened, vehicle body is folded up, in the presence of lower link and upper connecting rod connecting rod, vehicle body and lower link and upper company Bar draws in front fork stem together, and the folding of quick stretching handle in addition reaches perfect folding effect.

The beneficial effects of the invention are as follows：The ingenious cooperation that the present invention passes through aluminium extrusion so that whole vehicle frame is all without electricity Weldering welding, represents a kind of new trend of electronic scooter manufacturing process；Handlebar of the invention in the form of quick stretching handle, So that the folding of handlebar had reached both most simply, and reach most effective；Tumbler of the invention connects the groove profile of part and turns after using The mating connection of moving part, makes tumbler simple and effective；The front end of upper connecting rod and lower link connects part rear end after being connected to Upper and lower, the rear end of upper connecting rod and lower link is connected to the connecting hole of vehicle body main part upper connecting rod and the two ends of locating shaft Portion, so as to form the linkage structure of four-bar linkage；The lower section connection shock resistance block of vehicle body main part rear end, it is pitched with revolver fork and right wheel Between be connected with shock-absorbing catch and be engaged, effective shock-proof effect can be reached；The present invention 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 schematic structural view of the invention；

Fig. 2 is the organigram of vehicle body main part of the present invention；

Fig. 3 is the structural representation of crankshaft toothed wheel group of the present invention；

Fig. 4 is the structural representation of treadle part of the present invention；

Fig. 5 is folding process schematic diagram of the present invention；

Fig. 6 finishes figure for present invention folding；

In figure：The quick stretching handle of 1 --- battery case, 11 --- front fork, 2 ---, 3 --- side arm, 41 --- lower links, 42 --- Upper connecting rod, 5 --- vehicle body, 6 --- Quick Release, 71 --- front-wheel, 72 --- trailing wheel, 8 --- man power driving mechanism, 9 --- it is electronic Drive system；Wherein quick stretching handle 2 also includes：The upper latch fitting of 21 --- left hand handle, 22 --- right handgrips, 23 ---, 24 --- Lower latch fitting, 25 --- handle.

Specific embodiment：

According to Fig. 1, described stretching handle Shockproof type portable electric scooter, including including battery case 1, front fork 11, quick flexible 2, side arm 3, lower link 41, upper connecting rod 42, vehicle body 5, Quick Release 6, front-wheel 71, trailing wheel 72, man power driving mechanism 8 and motorized motions System 9；

The rectangular box that described battery case 1 is made of metal, the trailing flank of the battery case 1 has a spill for upward and downward, institute Stating the top of battery case 1 has a lid, and the top of the battery case leading flank, the bottom of trailing flank spill and bottom side are all with several Connecting hole, several connecting holes on the described leading flank top of battery case 1 pass through to descend the lower folder of latch fitting 24 described in several bolt connections Part, several connecting holes of the trailing flank bottom of the battery case 1 pass through the rotating cylinder of tumbler described in several bolt connections, the electricity By the front fork 11 described in several rivet interlacements, described front fork 11 is by sheet metal to several connecting holes of the bottom side of pond box 1 Several holes corresponding with the several connecting holes of the bottom side of the battery case 1 are arranged at rammed Y-piece, the top of the front fork 11, 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 formed as right-angle bending by the upper end of pipe, 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 two ends of the upper clamping piece Part or so two 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, there is a projection forward at upper clamping piece middle part, the left lug of the upper clamping piece, the projection of the upper clamping piece and institute State between the right lug of upper clamping piece, be provided with a mutual cross-perforating, the postmedian of the upper clamping piece bottom surface has one downward prominent Go out, the left lug of the upper clamping piece, the cross-perforating between the projection of the upper clamping piece and the right lug of the upper clamping piece are 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 connection the rear end that there are the opening of a c shapes, c type fasteners the front 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 The part of two disks arranged side by side, there is mutual eccentric orfice on the disk arranged side by side of fast dismounting handle two, inclined on the disk of the fast dismounting handle two Heart hole is rotated with the collar aperture of circle hook bolt by rivet and 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, in another Quick Release spring and the right lug of the upper clamping piece hole In, by two nuts to twisting positioning, switching fast dismounting handle can tighten up the hole of cracking at the upper clamping piece or so two ends, by described upper folder The hole of cracking at part or so two 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 snapped in the c shapes opening of c type fasteners.

Described left hand penetrates 21 and described right handgrip in the collar aperture at the left and right two ends in described handle 25, described Handle 25 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, two circles of the handle 25 The aperture in hole is corresponding the external diameter of 21 and the right handgrip 22 with the left hand, and the top of the handle 25 is holding for a 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 be described Left hand penetrated in the circular hole that cracks of the upper clamping piece left end 21, described right handgrip 22 is penetrated right in the upper clamping piece In the circular hole that cracks at end, and the left hand corresponds to the screwed hole below at 21 and the right-angle bending of the right handgrip 22 described The bottom side of upper clamping piece, the left hand is screwed into the screwed hole below at 21 right-angle bendings and the right hand with two bolts respectively In the screwed hole below at 22 right-angle bendings, being fastened to the left hand the bolt in the screwed hole below at 21 right-angle bendings With the bolt in the screwed hole being fastened to below at the right-angle bending of the right handgrip 22, respectively positioned at the bottom side of the upper clamping piece, When described left hand launches 21 and described right handgrip 22, the left hand is fastened to the screw thread below at 21 right-angle bendings Bolt in bolt in hole and the screwed hole being fastened to below at the right-angle bending of the right handgrip 22, with the upper clamping piece bottom surface Being downwardly projected for postmedian be 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 described lower clamping piece the right is cracked the cracking towards preceding of circular hole Side, the lower clamping piece left side crack circular hole crack left side have a left lug forward, the left lug of the lower clamping piece left side be in There is a right lug forward on arc concave, the right side of cracking of the circular hole that cracked on the right of the lower clamping piece, has one in the middle part of the lower clamping piece Projection forward, the left lug of the lower clamping piece, between the projection of the lower clamping piece and the right lug of the lower clamping piece, is provided with one Mutual cross-perforating, there are several longitudinal screwed holes the left and right of projection forward in the middle part of the lower clamping piece, and described lower clamping piece leads to Several bolts are crossed to be connected with the top of the leading flank of the battery case 1, 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, Circle hook bolt, arc spacer, two Quick Release springs, two nuts and c type fasteners, 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 a part for being connected with two disks arranged side by side of a trigger piece, is had on the disk arranged side by side of fast dismounting handle two Mutual eccentric orfice, the eccentric orfice on the disk of the fast dismounting handle two is rotated with the collar aperture of circle hook bolt by rivet and 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 During bolt penetrates 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 In one Quick Release spring and the right lug of the lower clamping piece hole in, by two nuts to twist positioning, switching fast dismounting handle, can tighten up it is described under The anterior anterior hole of cracking in hole and lower clamping piece the right of cracking in the folder left side, then tightens up positioned at institute described 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 snapped in the c shapes opening of c type fasteners.

Described left hand 21 and described right handgrip 22, in respectively penetrating the anterior circular hole that cracks in the lower clamping piece left side In the circular hole that cracks anterior with lower clamping piece the right, screwed hole of the left hand 21 bottom sides is screwed into respectively with two bolts Neutralize in the screwed hole of the bottom side of the right handgrip 22, be fastened to the left hand 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 the right handgrip 22 is fastened to In bolt, as the anterior circular hole that cracks in lower clamping piece the right 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 the cutting off processing part of the aluminium extruded type of a Ω shape profiles, has the through hole of a upward and downward on rotation seat, on 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 the part front end upper and lower two sides of groove profile it is mutual to perforation, described rear even part is the slice processing part of aluminium extruded type, described Connect the front end of part afterwards 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 Upper and lower both sides strike out fillet, 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 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 right of part groove profile It is punched through to lock bolt connection tumbler.

Described lower link 41 is stamped to form by sheet metal, the both sides of the lower link 41 be in flat strip shaped arranged side by side, it is described under The anterior upper edge of 41 liang of connecting rod flat strip shaped arranged side by side has horizontal sheet to connect, and there is phase the front end of 41 liang of flat strip shapeds of the lower link There are mutual transverse holes, the left flat strip shaped rear end of the lower link 41 in mutual transverse holes, the rear end of 41 liang of flat strip shapeds of the lower link Have a ∩ shape gap below portion, the mutual transverse holes in the front end of 41 liang of flat strip shapeds of the lower link by lock bolt with it is described Connect the transverse holes below part rear end afterwards and rotate connection.

Described upper connecting rod 42 is the part being made up of metal round rod, and the front-end and back-end of the upper connecting rod 42 are all in the left Right-angle bending, respectively have the screw thread of a transverse direction at the two-end-point of the front-end and back-end of the upper connecting rod 42 right-angle bending to the left Hole, the front end of the upper connecting rod 42 right-angle bending to the left is penetrated in the transverse holes connected after described above part rear end, and uses a spiral shell Bolt is fastened to the front end of the upper connecting rod 42 and positions in the screwed hole of right-angle bending end points to the left.

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, counterbore after counterbore connects second to the right after the vehicle body main part first, the car behind the back lower place of preceding counterbore coherent first Through hole after counterbore is connected to the right after body main part second, the front and rear of the vehicle body main part leading section respectively has a cross-perforating, the car The preceding cross-perforating of body main part leading section is positioning shaft hole, and a vertical screw thread is provided with below the vehicle body main part positioning shaft hole Hole, the rear cross-perforating of the vehicle body main part leading section is the connecting hole of upper connecting rod, has one below the vehicle body main part front end There is a longitudinal circular hole intersected with slot-type openings horizontal slot-type openings, the vehicle body main part front end, the vehicle body main part There is horizontal perforation at rear portion, and the rear portion horizontal perforation back upper place of vehicle body main part is in flat, and the front and rear of vehicle body main part flat is respectively provided with one Screwed hole, the vehicle body main part second before counterbore inlay described fore bearing, described fore bearing is the zanjon of 6813 models Ball bearing, the right side of counterbore before the vehicle body main part second is placed on described trim ring, and the trim ring number is penetrated with several bolts In individual perforation and it is fastened to fixed in several horizontal screwed holes around counterbore, described trim ring before the vehicle body main part second That several perforation are provided with the metal ring of a shim-like, the vehicle body main part second after counterbore inlay rear axle described in one Hold, by the shock resistance block described in two bolt connections, described shock resistance block is by gathering for two screwed holes in the vehicle body main part flat Urethane is made, and described bearing block is a metal stamping, and there are the counterbore of an embedded bearing, the bearing in the front end of the bearing block There is hole the rear end of seat, and the hole of the bearing block rearward end is corresponding with the vehicle body main part rear portion horizontal perforation, the bearing block The rear bearing described in one is inlayed in counterbore.

Described revolver fork and described right wheel fork is the metal parts of flat strip shaped, the revolver fork and right wheel fork There is a hole front end, and the anterior front and rear of the revolver fork and right wheel fork respectively has a hole, the revolver fork and right wheel fork Middle part have a wavy bending, wavy bending of the revolver fork and right wheel fork or so correspondence, the revolver fork and the right side There is opening U-shaped gap 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 holes of the flanging of shock-absorbing catch two Pitched with the revolver by rivet and the anterior front and rear gaps of right wheel fork are riveted, the revolver pitches front aperture and the bearing block 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 corresponds to institute The right flank of vehicle body main part rear portion horizontal perforation is stated, is pitched described revolver by lock bolt, described bearing block and described Right wheel fork 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 transverse holes of the side flat strip shaped rear end of the lower link 41, Then close-fitting is pressed into the positioning shaft hole of the vehicle body main part, then from the transverse direction of the opposite side flat strip shaped rear end of the lower link 41 Passed in hole, and cause that the radial direction counterbore of the locating shaft corresponds to the vertical screw thread in vehicle body main part positioning shaft hole lower section Hole, with radial direction counterbore of the twist-on to the locating shaft in the vertical screwed hole below the vehicle body main part positioning shaft hole of a bolt Middle fixation, and the mutual transverse holes in 41 liang of flat strip shaped rear ends of the lower link is connected with locating shaft two ends portion rotation, institute The right-angle bending to the left for stating the rear end of upper connecting rod 42 is penetrated in the connecting hole of the vehicle body main part upper connecting rod, and with a bolt twist-on Positioned in the rear end of the upper connecting rod 42 to the left screwed hole of right-angle bending end points.

Described Quick Release 6 is made up of hole cylinder, fast dismounting handle, circle hook bolt, concave surface pad, spring and Anti-slip nut, circle with holes Post is that the radial direction of a metal cylinder side is provided with a perforation, hole cylinder penetrate the vehicle body main part front end with slot-type openings phase In longitudinal circular hole of friendship, and by the radial perforation of hole cylinder correspond to the vehicle body main part front end slot-type openings, fast dismounting handle It is that one end is connected with two disk, two side by side disk side by side the part for having a mutual eccentric orfice, it is mutual inclined on fast dismounting handle Heart hole is rotated by rivet and the circle head bore of circle hook bolt and is connected and the circle head of circle hook bolt is located at the circle side by side of fast dismounting handle two Between piece, during circle hook bolt penetrates concave surface pad, penetrates a spring again, then penetrate in the groove corresponding to the vehicle body main part front end In type opening in the radial perforation of hole cylinder, then screw again in described Anti-slip nut, allow described Quick Release 6 to rotate and connect It is connected in the longitudinal circular hole intersected with slot-type openings of the vehicle body main part front end, the described interlocking of Quick Release 6 is in the lower link On ∩ shape gap below 41 left flat strip shaped rearward ends.

Described front-wheel 71 is 8 inches of motor wheel, and described front-wheel 71 is installed on described front fork 11, it is described after Wheel 72 is 10 inches of wheels, and the two ends of the hind axle of the trailing wheel 72 are pitched and institute with the revolver respectively by the cooperation with nut State the U-shaped gap connection backward of right wheel fork mouth.

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 There is the circular hole of a transverse direction at end, and there is cracking for a transverse direction treadle part Al squeezing material slice processing part transverse direction circular hole lower section, 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 Steel pipe pore and two of the locating shaft rotate socket, then respectively use one in the screwed hole of locating shaft two ends axial direction Bolt is wherein positioned with unification pad twist-on, and the circle long 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, respectively has the screwed hole of an axial direction at the end points center at two ends, on the disk of the bent axle The right head for having an axis hole and four connecting holes, 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 is welded with the middle part of the bent axle disk left surface 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 The boss of endoporus, the prime gear also has the step of protrusion, the prime gear with the junction of the prime gear boss Boss on have groove corresponding to the bent axle round steel, have on described prime gear one through left and right side axis hole, 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 in the screwed hole of crankshaft two end with two bolts 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, respectively penetrates after be embedded in the vehicle body main part second in the endoporus of the described rear bearing of counterbore, and be embedded in the axle In the endoporus of the described 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 72, 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 is configured with the wheel hub one of the front-wheel 71 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 is 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 On 21 and described right handgrip 22 on, power supply lock, speed control crank and power-off brake lever, by connecting line and connector and institute The controller connection stated, described controller is by the motor on connecting line and connector and described battery and the front-wheel 71 Connection.

Claims

1. a kind of stretching handle Shockproof type portable electric scooter, including battery case, front fork, quick stretching handle, side arm, lower link, Upper 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 Top connects quick stretching handle, and the bottom connection side arm of battery case trailing flank, the bottom side connection front fork of battery case is quick flexible Including left hand handle, right handgrip, upper latch fitting, lower latch fitting and handle, left hand is being to make quarter bend by the upper end of pipe with right handgrip Qu Ercheng, screwed hole is respectively provided with the lower section at right handgrip right-angle bending, left hand is each with the side of right handgrip bottom for left hand Screwed hole is provided with, 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 at the left and right two ends of upper clamping piece, Upper clamping piece or so two 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 upper clamping piece left end There is a right lug forward on lug, the crack right side of cracking of circular hole of upper clamping piece right-hand member, and there is a projection forward at upper clamping piece middle part, The left lug of upper clamping piece, have a mutual cross-perforating between projection and right lug, upper Quick Release be installed on upper clamping piece left lug, In projection and the mutual cross-perforating of right lug, left hand in the circular hole that upper clamping piece or so two ends upward and downward is penetrated with right handgrip, And by left hand with right handgrip right-angle bending at below screwed hole correspond to upper clamping piece bottom side, be screwed into respectively with two bolts Left hand with right handgrip right-angle bending at below screwed hole in, by left hand spacing with what right handgrip and upper clamping piece were made to rotate, Upper 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 is cracked the cracking towards front of circular hole, and lower clamping piece the right is cracked the cracking towards front of circular hole, 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 of the circular hole that cracks There is a projection forward at lug, lower clamping piece middle part, left lug in lower clamping piece, between projection and right lug, 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 in the circular hole that cracks that the lower clamping piece left side and lower clamping piece the right upward and downward are penetrated with right handgrip 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 Being fixed with right handgrip, handle is connected to left hand the top with right handgrip to left hand in folder, and positioned at the top of upper clamping piece； Side arm by tumbler and after connect part and constitute, tumbler is connected to the rear side of battery case bottom, after connect the front end of part in groove profile, after connect The both sides up and down of part groove profile have mutual to perforation, after connect the upper and lower of part rear end and respectively have a transverse holes, after to connect part groove profile mutual To be punched through to lock bolt connection rotary part；The transverse holes of lower link front end connect under part rear end by lock bolt with rear The transverse holes of side rotate connection, and upper connecting rod is the part being made up of metal round rod, the front end of upper connecting rod and rear even part rear end top Transverse holes rotate connection；Vehicle body is by 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 constitute, the left side in the middle part of vehicle body main part have first before counterbore, vehicle body main part first before counterbore To the right connect in through hole, the middle through hole of vehicle body main part connect second to the right before counterbore, the back lower place of counterbore before vehicle body main part first Counterbore after coherent first, counterbore after counterbore connects second to the right after vehicle body main part first, counterbore connects to the right after vehicle body main part second Rear through hole is connect, the front and rear of vehicle body main part leading section respectively has a cross-perforating, and the preceding cross-perforating of vehicle body main part leading section is positioning Axis hole, the rear cross-perforating of vehicle body main part leading section is the connecting hole of upper connecting rod, and vehicle body main part has a transverse direction below front end Slot-type openings, have a longitudinal circular hole intersected with slot-type openings in vehicle body main part front end, and the rear portion of vehicle body main part is crossed Hole, vehicle body main part rear end lower section connection shock resistance block, vehicle body main part second before counterbore inlay fore bearing, be placed on vehicle body with trim ring The right side of counterbore is fixed before main part second, fore bearing is fixed on before the second of vehicle body main part in counterbore, the second of vehicle body main part Bearing after counterbore inlays one afterwards, bearing after inlaying in bearing block, bearing base rear end has relative with vehicle body main part rear portion horizontal perforation The hole answered, the cross-perforating at vehicle body main part rear portion is pitched by lock bolt connection revolver fork, bearing block and right wheel, and revolver is pitched and right Shock-absorbing catch is connected between wheel fork, locating shaft is penetrated in the transverse holes of lower link rear end, and close-fitting is pressed into the positioning of vehicle body main part In axis hole, the rear end of upper connecting rod is penetrated in the connecting hole of vehicle body main part upper connecting rod, and Quick Release is connected to the longitudinal direction circle of vehicle body main part In hole and in slot-type openings, and interlocking is in the ∩ type gap of lower link rearward end, and trailing wheel is installed on revolver fork with right wheel fork Rear end, front-wheel is installed on front fork；Man power driving mechanism includes treadle part, step, crankshaft toothed wheel group, backgear group, flywheel and chain Bar, crankshaft toothed wheel group is made up of bent axle, prime gear and two crankshaft bearings, and bent axle is the round steel and a circle of two right-angle bending Piece is welded, and prime gear is a nylon gear, and the right flank of prime gear has a boss for corresponding to fore bearing endoporus, preceding There is the groove corresponding to bent axle round steel on the boss of level gear, the boss of prime gear penetrates the endoporus in fore bearing from left to right In, the left head of bent axle is penetrated in the axis hole of prime gear to the left, is coordinated with bolt and nut and is fixed prime gear and bent axle, then Two crankshaft bearings are socketed on two of bent axle, rear class gear train is made up of rear class gear, rear axle and sprocket wheel, and rear class gear is fixed It is connected to the left part of rear axle, 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, 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 head of rear axle, after flywheel is installed on The right side of wheel, chain is wire-wrapped in sprocket wheel and flywheel, and there is the pore corresponding with locating shaft the front end of treadle part, treadle part front portion There is slotted hole lower section, and 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 to be socketed on to be determined Two of position axle, the slotted hole of two treadle parts is slidably socketed on two crankshaft bearings of crankshaft toothed wheel group, and two steps are fastened to two In two screwed holes of treadle part rear end；Electric drive system includes motor, battery, controller and controlling switch, and motor is arranged at Front-wheel, battery and controller are all placed in battery case.

2. stretching handle Shockproof type portable electric scooter according to claim 1, it is characterized in that：Described battery case is by gold The rectangular box that is made of category, there is a lid at the top of the battery case, described front fork be by the rammed Y-piece of sheet metal, it is described before Two lower ends of fork all carry ∩ shape gap, and the left side of the left lug of upper clamping piece is in arc concave, the arc of arc spacer with it is described 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, the arc of arc spacer It is corresponding with the arc concave on the left of the left lug of the lower clamping piece.

3. stretching handle Shockproof type portable electric scooter according to claim 1, it is characterized in that：Described tumbler is by turning Dynamic seat and two bearings are constituted, and rotation seat is the cutting off processing part of the aluminium extruded type of a Ω shape profiles, there is a upward and downward on rotation seat 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 provided with one Connecting hole, four connecting holes of rotation seat are corresponding with several connecting holes of battery case trailing flank concave lower.

4. stretching handle Shockproof type portable electric scooter according to claim 1, it is characterized in that：Described lower link is by gold Category piece is stamped to form, and the lower link both sides are in flat strip shaped arranged side by side, the anterior upper edge of the flat strip shaped arranged side by side of the lower link two There is horizontal sheet to connect, the front end of the flat strip shaped of the lower link two there are mutual transverse holes, the flat strip shaped of the lower link two There are mutual transverse holes rear end, has a ∩ shape gap below the left flat strip shaped rearward end of lower link, and the lower link two is flat The mutual transverse holes in the front end of strip by lock bolt with it is described after the transverse holes that connect below part rear end rotate and be connected, it is described Upper connecting rod is the part being made up of metal round rod, the front-end and back-end of the upper connecting rod all in right-angle bending to the left, it is described on Respectively there is the screwed hole of a transverse direction at the two-end-point of the front-end and back-end of connecting rod right-angle bending to the left.

5. stretching handle Shockproof type portable electric scooter according to claim 1, it is characterized in that：Positioned at the vehicle body main part Before second around counterbore, several horizontal screwed holes are provided with, it is vertical to be provided with one below the vehicle body main part positioning shaft hole Screwed hole, is that several perforation are provided with the metal ring of a shim-like with described trim ring, and described bearing block is metal punching There is a counterbore of an embedded bearing part, the front end of the bearing block, and there is a hole rear end of the bearing block, the bearing block rear hole with The vehicle body main part rear portion horizontal perforation is corresponding.

6. stretching handle Shockproof type portable electric scooter according to claim 1, it is characterized in that：Described revolver fork and institute The right wheel fork stated is the metal parts of flat strip shaped, and there is a hole front end of revolver fork and right wheel fork, the revolver fork and The anterior front and rear of right wheel fork respectively has a hole, and there are wavy bending, the left side in the middle part of the revolver fork and right wheel fork There is opening U backward the rear end of the wavy bending of wheel fork and right wheel fork or so correspondence, the revolver fork and right wheel fork Shape 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, described The front and rear holes for respectively having a hole, the flanging of shock-absorbing catch two of the flanging of shock-absorbing catch two is pitched and institute by rivet with the revolver State the anterior front and rear gaps riveting of right wheel fork.

7. stretching handle Shockproof type portable electric scooter according to claim 1, it is characterized in that：Described locating shaft is one Metal circular shaft, the locating shaft two ends respectively have the screwed hole of an axial direction, and there is the counterbore of a radial direction side in the middle of the locating shaft, Described locating shaft penetrates the transverse holes of the lower link side flat strip shaped rear end, and then close-fitting is pressed into the vehicle body main part In positioning shaft hole, then passed from the transverse holes of the lower link opposite side flat strip shaped rear end, and cause the footpath of the locating shaft Correspond to the vertical screwed hole in vehicle body main part positioning shaft hole lower section to counterbore, with a bolt in the vehicle body main part locating shaft Twist-on is to fixed in the radial direction counterbore of the locating shaft in the vertical screwed hole in hole lower section, and after making the flat strip shaped of the lower link two The mutual transverse holes in end are rotated with the locating shaft two ends portion and are connected.

8. stretching handle Shockproof type portable electric scooter according to claim 1, it is characterized in that：Described treadle is by aluminium The slice processing part of extrusion section bar and a steel pipe are constituted, and there is the circle of a transverse direction front end of the treadle part Al squeezing material slice processing part There are cracking for a transverse direction, the treadle part Al squeezing material in hole, the treadle part Al squeezing material slice processing part transverse direction circular hole lower section The slice processing part horizontal vertical perforation for having a longitudinal direction cracked, the treadle part Al squeezing material slice processing part longitudinal direction is worn A bolt and the nut of twist-on one are penetrated in hole, the horizontal circular hole of the treadle part Al squeezing material slice processing part is socketed a steel pipe, And by the cooperation of the screw bolt and nut in the treadle part Al squeezing material slice processing part longitudinally perforation, by the treadle part aluminium The horizontal circular hole of extrusion section bar slice processing part is fixed with a steel pipe, pore and the positioning shaft diameter of the steel pipe of treadle part one Corresponding, there is slotted hole the anterior lower section of the treadle part Al squeezing material slice processing part, after the treadle part Al squeezing material There is a screwed hole with step twist-on at end, the treadle part is divided to or so two.

9. stretching handle Shockproof type portable electric scooter according to claim 1, it is characterized in that：Described crankshaft toothed wheel group Including bent axle, prime gear, Siping City's base bolt and two crankshaft bearings, described bent axle is the round steel and of two right-angle bending Disk is welded, the round steel of described bent axle two right-angle bending, respectively has the screwed hole of an axial direction, institute at the end points center at two ends Stating on the disk of bent axle has an axis hole and four connecting holes, and the right head of two right-angle bending round steel of the bent axle is from left to right Penetrate 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 bent axle disk The middle part welding of left surface, the right flank of the prime gear has a boss for corresponding to fore bearing endoporus described in two, it is described before Level gear also has the step of protrusion with the junction of the prime gear boss, has corresponding to institute on the boss of the prime gear State the groove of bent axle round steel.

10. stretching handle Shockproof type portable electric scooter according to claim 1, it is characterized in that：Described motor and institute The wheel hub one configuration for stating front-wheel is combined, and described battery is the lithium battery group of series connection, and speed control crank is installed on the described right hand Upper, power-off brake lever is installed on described left hand on upper and described right handgrip, power supply lock, speed control crank and powers off lock , be connected with described controller by connecting line and connector, described controller by connecting line and connector with it is described Battery and the front-wheel on motor connection.