CN206446726U

CN206446726U - Quick-folding handlebar socket joint type connects part portable electric vehicle using motor

Info

Publication number: CN206446726U
Application number: CN201720017816.4U
Authority: CN
Inventors: 庞明方
Original assignee: Taicang Chezhongbao Leisure Products Co Ltd
Current assignee: Taicang Chezhongbao Leisure Products Co Ltd
Priority date: 2017-01-06
Filing date: 2017-01-06
Publication date: 2017-08-29
Anticipated expiration: 2027-01-06

Abstract

A kind of quick-folding handlebar socket joint type connects part portable electric vehicle using motor, including quick-folding handlebar, front fork, side arm, central sill, socket joint type connects part, tow wheel, fork afterwards, vehicle seat, front-wheel, trailing wheel, man power driving mechanism and electric drive system, quick-folding handlebar is by left hand handle, right handgrip, upper lock-connecting piece, left lock-connecting piece, right lock-connecting piece, fold substrate and two hands constitute keeper, substrate is folded to be connected with front fork and side arm, central sill and side arm, socket joint type connects part and tows wheel connection, placing battery and controller in central sill, socket joint type connects part connection vehicle seat, vehicle seat includes seat pipe, lock-connecting piece, connecting rod, saddle and folding positioning lock, noose part is connected with rear fork, front-wheel is connected to front fork, trailing wheel is connected to back vent, drive mechanism includes axis, two cranks, chain wheel, two pedals, flywheel and chain, central axis is connected in Five-way tube, electric drive system includes motor, battery, controller, controlling switch and assistant sensor, motor is arranged at front-wheel.

Description

Quick-folding handlebar socket joint type connects part portable electric vehicle using motor

Technical field

The utility model is related to a kind of folding portable Moped Scooter, and more particularly to one kind regard Five-way tube as rotating shaft --- quick-folding handlebar socket joint type connects part portable electric vehicle using motor.

Background technology

There are several money folding electric vehicle using motors in the market, although have a folding electric vehicle using motor that folding rate is fast, but by In the reason such as structure and construction, sufficiently small degree can't be reached after folding.

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-folding handlebar, rear fork with Folded by rotating shaft forward downward of Five-way tube, vehicle seat is folded with side arm folding linkage, be able to can be reached after having folded sufficiently small --- quick-folding handlebar socket joint type connects part portable electric vehicle using motor.What the purpose of this utility model was realized in；Fast Foldable handlebar socket joint type connects part portable electric vehicle using motor, including quick-folding handlebar, front fork, side arm, central sill, socket joint type connect part, Wheel, rear fork, vehicle seat, front-wheel, trailing wheel, man power driving mechanism and electric drive system are towed, it is characterized in that：Quick-folding handlebar Including left hand handle, right handgrip, upper lock-connecting piece, left lock-connecting piece, right lock-connecting piece, fold substrate and two hands keeper, left hand and Right handgrip is to be formed by the upper end of pipe as right-angle bending, and the lower end of left hand handle and the lower end of right handgrip are respectively provided with a pair and worn Hole, the left part part of the upper lock-connecting piece of upper end connection of left hand handle, the right members of the upper lock-connecting piece of upper end connection of right handgrip, left hand Bottom connect left lock-connecting piece, the bottom of right handgrip connects right lock-connecting piece, and lower end is connected to folding by left hand to perforation The left side groove of folded substrate, the right groove that folding substrate is connected to perforation of right handgrip lower end, folding the anterior left side of substrate has One vertical left side groove, folding the anterior the right of substrate has vertical the right groove, folds the right back of substrate left side groove and has one Vertical left round tube hole, folding the right back of the left round tube hole of substrate has a vertical left rectangular opening, folds in the left rectangular opening of substrate Close-fitting, which fills in groove left back on the right of left flat pin, the front left side twist-on left semicircle hook bolt of left flat pin, folding substrate, has one to erect To right round tube hole, folding the left back of the right round tube hole of substrate has a vertical right rectangular opening, folds tight in the right rectangular opening of substrate With right flat pin is filled in, there is a rear end at the forward right side twist-on right semi-circle hook bolt of right flat pin, the right rectangular opening rear of folding substrate A bearing is respectively inlayed in vertical hole, the top and bottom for folding the vertical hole in substrate rear end, folds the left round tube hole of substrate and folds substrate Right round tube hole connects front fork, and the left semicircle hook bolt interlocking that left lock-connecting piece can be with folding substrate, right lock-connecting piece can be with folding substrate Right semi-circle hook bolt interlocking, the right members interlocking that the left part part of upper lock-connecting piece can be with upper lock-connecting piece, two hands distinguish keeper The bottom of front fork revolver fork arm and the bottom of right wheel fork arm are connected to, left hand with right handgrip after being folded, and left hand handle is caught in In C-shaped bayonet socket of the hand keeper of revolver fork arm, right handgrip is caught in C-shaped card of the hand positioned at right wheel fork arm keeper In mouthful, the two bearings on the right of substrate in the vertical hole in rear end are folded by being connected to lock bolt with side arm；The front end of side arm is in groove profile, The both sides up and down of side arm groove profile have mutual to perforation, and the upper and lower of side arm rear end respectively has a cross-perforating, and side arm groove profile is mutual To being punched through being connected lock bolt with folding the endoporus of two bearings in the vertical hole in rear end of substrate the right；The front end of central sill is with before Frame is connected, and the rearward end of central sill is socketed in longitudinal hole of cracking that socket joint type connects part, and lithium can be put into the beam pipe pore of central sill Battery pack and controller, vehicle seat are rotationally connected with the top that socket joint type connects part, and socket joint type connects part and is made up of noose part and shock-absorbing part, Shock-absorbing part is made up of shock resistance block and bullet fitting, and having above Coupling in the middle part of the groove profile of an opening forward, Coupling has a longitudinal direction Hole of cracking, have below the hole of cracking of Coupling longitudinal direction one it is downward crack, there is the shape of an angle iron left part position of Coupling Shape protrudes to the left, and Coupling protrudes the lower section on the right of cast portion of the lower section connection one with circle hole of left end, Coupling to the left Connection one carries the cast portion in circle hole, and the circle hole in Coupling left end cast portion and the circle hole in Coupling right-hand member cast portion are used In having a slotted hole and two connecting holes, shock-absorbing part and socket on socket Five-way tube, the upward stile of the shape of Coupling angle iron Part is connected to two connecting holes and slotted hole of upper vertical edge, tows the rear end that wheel is connected to central sill；Afterwards fork by Five-way tube, back vent and Shock-absorbing catch is constituted, and Five-way tube penetrates the circle hole in the circle hole in Coupling left end cast portion and Coupling the right cast portion In, and the left end of Five-way tube is located in the circle hole in Coupling left end cast portion, and the right-hand member of Five-way tube is located on the right of Coupling In the circle hole in cast portion, the front end of back vent and the bottom of shock-absorbing catch pass through the cooperation of screw bolt and nut and the middle part of Five-way tube It is fixedly connected, shock-absorbing catch mutually leans on shock-absorbing part and produces shock-proof effect, rear fork can be rolled over using Five-way tube as axle center to inferoanterior It is folded；Groove profile of the seat pipe of vehicle seat with Coupling upper opening forward, which is rotated, to be connected, the connecting rod of vehicle seat and the seat pipe of vehicle seat and side arm Connection is rotated, front-wheel is installed on front fork, and trailing wheel is installed on back vent；Man power driving mechanism includes axis, two cranks, chain wheel, bipod Pedal, flywheel and chain, central axis is connected in Five-way tube, and two cranks are installed on the two ends of axis, and chain wheel is fixedly connected on two On crank on the right of crank, flywheel is connected to trailing wheel, and chain is wire-wrapped on chain wheel and flywheel, electric drive system include motor, Battery, controller, controlling switch and assistant sensor, motor are arranged at front-wheel.

The beneficial effects of the utility model are：The ingenious cooperation that the utility model passes through profile piece so that vehicle body is without electricity Weldering welding, represents a kind of new trend of the manufacturing process of bicycle；Handlebar of the present utility model is using quick-folding handlebar Form so that the folding of handlebar reaches both most simply, and reach most effective；Front fork is connected to folding substrate, folds substrate The vertical hole connection side arm in rear end, central sill is located at position to the right so that the trailing wheel after folding can be located at lower clamping piece and connect two front forks Opening in shelves between bar, has accomplished the utility model after folding ultimate attainmently compact；Using the longitudinal direction of socket joint type crack hole embrace It is connected to the rearward end of central sill so that manufacturing process further simplifies, and enables the beam pipe of central sill is relative to lengthen, adds and put Put the space of lithium battery；Using the comprehensive elastic feature of polyurethane, the elongated hole interlocking of fitting and shock-absorbing substrate will be played so that After bullet fitting and shock-absorbing substrate are clasped, the elastic force of polyurethane is enough that fitting will be played and shock-absorbing substrate latching force exceedes back vent and trailing wheel Downward gravity, so as to eliminate the complex way of positioning lock interlocking；Part is connected using socket joint type and rotates connection Five-way tube, Five-way tube The mode being connected again with rear fork so that rear fork of the present utility model can connect part folding with socket joint type, and have rear shock-absorbing Effect；The rear end for being installed on central sill is taken turns using towing so that the utility model can be towed after folding, after vehicle body is folded, vehicle seat Positioning lock and the flanging interlocking of slotware backward before central sill are folded, more effective locating effect can be produced；By beam pipe and for battery case, The purpose for more dexterously reducing space is reached.

Brief description of the drawings：

Fig. 1 is the utility model structural representation；

Fig. 2 is the expanded schematic diagram of the utility model quick-folding handlebar；

Fig. 3 is the gathering schematic diagram of the utility model quick-folding handlebar；

Fig. 4 is the schematic diagram of the utility model Coupling；

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

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

In figure：1 --- quick-folding handlebar, 2 --- front fork, 3 --- side arm, 4 --- central sill, 51 --- socket joint type connects The rear fork of part, 52 --- towing wheel, 53 ---, 6 --- vehicle seat, 71 --- front-wheel, 72 --- trailing wheel, 8 --- people's force driving machines Structure, 9 --- electric drive system；Wherein quick-folding handlebar 1 also includes：11 --- left hand handle, 12 --- right handgrip, 13 --- upper lock-connecting piece, 14 --- left lock-connecting piece, 15 --- right lock-connecting piece, 16 --- fold substrate, 17 --- and hand is keeper； Vehicle seat 6 also includes：Vehicle seat 6 also includes：61 --- seat pipe, 62 --- lock-connecting piece, 63 --- connecting rod, 64 --- saddle, 65 --- Fold positioning lock.

Embodiment：

According to Fig. 1, described quick-folding handlebar socket joint type connects part portable electric vehicle using motor, including quick-folding handlebar 1, Front fork stem 2, side arm 3, central sill 4, socket joint type connect part 51, tow wheel 52, rear fork 53, vehicle seat 6, front-wheel 71, trailing wheel 72, manpower drive Motivation structure 8 and electric drive system 9；

Described quick-folding handlebar 1 includes left hand 11, right handgrip 12, upper lock-connecting piece 13, left lock-connecting piece 14, right interlocking Part 15, substrate 16 and hand are folded keeper 17, described left hand is all by the upper end of pipe 11 and described right handgrip 12 Portion is formed as right-angle bending, and the left hand in 11 lower end and the lower end pore of the right handgrip 12 being respectively plugged with a thick-walled metal Pipe, the left hand is inconjunction with 11 lower end the thick-walled metal pipe being located therein and is provided with a pair of perforation, and the left hand is 11 Lower end to the hole heart extended line of perforation and the left hand 11 right-angle bending in the 45 ° of angles overlooked, the left hand is 11 Lower end is to being provided with a screwed hole above perforation, the left hand is 11 screwed hole hole heart extended lines and the left hand 11 lower ends pair The hole heart extended line of perforation is vertical in what is overlooked, and the lower end of the right handgrip 12 is inconjunction with the thick-walled metal pipe being located therein and opened There are a pair of perforation, the lower end of the right handgrip 12 is in overlook with the right-angle bending of the right handgrip 12 to the hole heart extended line of perforation 45 ° of angles, the lower end of right handgrip 12 is to being provided with a screwed hole above perforation, the screwed hole hole heart extension of right handgrip 12 Line is vertical in what is overlooked to the hole heart extended line of perforation with the lower end of right handgrip 12.

Described upper lock-connecting piece 13 includes left part part and right members, and described left part part is made up of modification of nylon, the left side The left end of part has a vertical hole of cracking, and it is vertical mutual to perforation, the left part by one that the left part part cracks that hole cracks The right part of part is in the cylinder of stretching, extension to the right, and the right-hand member of the left part part cylinder has convex shoulder to the right, the left part part There is external screw thread on convex shoulder, the borehole jack that cracks of the left part part is connected to lower section of the left hand 11 upper end right-angle bendings, is used in combination It is vertical mutual in perforation, being coordinated with nut and being tightened, by cracking for the left part part that bolt penetrates that the left part part cracks Hole hug in the left hand 11 upper end.

Described right members are by connecting seat and screw set and constitute, and connecting seat is made up of modification of nylon, and the right-hand member of connecting seat has Vertical hole of cracking, it is vertical mutual to perforation by one that connecting seat cracks that hole cracks, and connecting seat left part is in stretching, extension to the left Circular bar shape, the left end of connecting seat circular bar shape has axial screwed hole, and the borehole jack that cracks of connecting seat is connected on the right handgrip 12 The lower section of end right-angle bending, it is vertical mutual in perforation, being coordinated with nut and being tightened that blending bolt penetrates that connecting seat cracks, The hole of cracking of connecting seat is hugged in the upper end of the right handgrip 12, set is screwed and is made up of modification of nylon, screw the left end of set There is a counterbore, screw and internal thread is carried in the counterbore of set, screwing the axial direction of the right part of set has a round tube hole, screw set axial direction Round tube hole and the female counterbore insertion of band for screwing set, the round tube hole for screwing set axial direction are socketed on the stretching, extension of connecting seat to the left Circular bar shape on, and by the cooperation of bolt and pad, set will be screwed be rotatably connected and carry interior spiral shell on connecting seat, screw set The counterbore of line can be pinned with the external screw thread twist-on on the left part part convex shoulder.

Described left lock-connecting piece 14, including left interlocking seat, left interlocking hook, left bolt and left interlocking spring, it is described Left interlocking seat is made up of Al squeezing material section, and the left front end of the left interlocking seat is vertical circular hole, the right side of the left interlocking seat Rear end is vertical groove profile, and the both sides of the vertical groove profile of left interlocking seat have one mutual to perforation, and the left interlocking seat passes through Vertical circular hole close-fitting be socketed on left hand 11 bottom and positioned at the left hand the lower section of 11 screwed holes, the described right side Lock-connecting piece 15, including right interlocking seat, right interlocking hook, right bolt and right interlocking spring, described right interlocking seat is by aluminium extruded type Material section is made, and the right front ends of the right interlocking seat are vertical circular hole, and the left back end of the right interlocking seat is vertical groove profile, The both sides of the vertical groove profile of right interlocking seat have one mutual to perforation, and the right interlocking seat passes through vertical circular hole close-fitting and is socketed In the bottom of right handgrip 12 and positioned at the lower section of the screwed hole of right handgrip 12.

Described left interlocking hook is made up of Al squeezing material section, and the top of the left interlocking hook is latch hook handle, the left lock The latch hook handle for connecing hook is in vertical bar shaped sheet, and a slotted hole, the left interlocking hook are provided with the middle part of the left interlocking hook lock neck of hook The left front end of lower section is that the right rear end below cast portion, the left interlocking hook is in downward hook-type, the cast of the left interlocking hook Portion to lock bolt with mutual being rotated to perforation of the left vertical groove profile of interlocking seat by being connected, and left bolt penetrates the left side In the slotted hole of the interlocking hook lock neck of hook and in left interlocking spring, then it is screwed into screwed hole of the left hand 11 bottoms, and And the bolt head of left bolt as outside the left interlocking hook lock neck of hook bullet it is spacing, described right interlocking hook is by Al squeezing material Section is made, and the top of the right interlocking hook is latch hook handle, and the latch hook handle of the left interlocking hook is in vertical bar shaped sheet, described It is cast portion, the right interlocking hook that the right front ends below a slotted hole, the right interlocking hook are provided with the middle part of the right interlocking hook lock neck of hook The left back end of lower section is in downward hook-type, and the cast portion of the right interlocking hook passes through to lock bolt and the right interlocking seat vertical slot Type it is mutual rotate connection to perforation, right bolt is penetrated in the slotted hole of the right interlocking hook lock neck of hook and right interlocking spring In, then be screwed into the screwed hole of the bottom of right handgrip 12, and the bolt head of right bolt is used as the right interlocking Bullet is spacing outside the hook lock neck of hook.

Described folding substrate 16 is made up of Al squeezing material, and described folding substrate 16 also includes left flat pin, right flat There is a vertical left side groove on square cotter, left semicircle hook bolt and right semi-circle hook bolt, the anterior left side of the folding substrate 16, described Folding the anterior right-hand member of substrate 16 has vertical the right groove, and the left side groove of folding substrate 16 is in opening to the U-shaped of left front Groove, the both sides of the left side groove lower end of folding substrate 16 are provided with mutual to perforation, and folding substrate 16 the right groove is in opening To the U-type groove of right front, the both sides of the right groove lower end of folding substrate 16 are provided with mutual to perforating, the folding substrate 16 There is a vertical left round tube hole right back of left side groove, and there is a vertical left square right back of the left round tube hole of the folding substrate 16 Close-fitting fills in left flat pin, the front left side twist-on left semicircle head spiral shell of left flat pin in shape hole, the left rectangular opening of the folding substrate 16 There is a vertical right round tube hole bolt, the right groove left back of folding substrate 16, the right round tube hole of the folding substrate 16 it is left back Close-fitting fills in a right flat pin, the right side of right flat pin in right rectangular opening vertical Fang Youyi, the right rectangular opening of the folding substrate 16 There are the vertical hole in a rear end, the folding substrate in the right semi-circle hook bolt of front side twist-on one, the right rectangular opening rear of folding substrate 16 The upper and lower side in the 16 vertical hole in rear end respectively has the counterbore for inlaying zanjon bearing, the upper end in the vertical hole in the rear end of folding substrate 16 With respectively inlay a zanjon bearing in the counterbore of lower end, the left round tube hole of the folding substrate 16 neutralizes the right side for folding substrate 16 Close-fitting is socketed on two upper ends of the front fork 2, left half that described left lock-connecting piece 14 can be with the folding substrate 16 in round tube hole Snap bolt interlocking, the right semi-circle hook bolt interlocking that described right lock-connecting piece 15 can be with the folding substrate 16, the upper interlocking The right members of part 13 screw set can be with the upper left part part of lock-connecting piece 13 convex shoulder twist-on.

Described hand has modification of nylon to be made keeper 17, and the hand has one vertical to open the rear end of keeper 17 Slot apertures, the hand vertical has one mutual to perforation, front end of the hand keeper 17 what keeper 17 cracked that hole cracks There is the C-shaped bayonet socket of the opening of a vertical view forward, keeper 17 is connected to the left front fork arm by the hand described in one by the borehole jack that cracks Bottom, penetrated with bolt the hand keeper 17 is cracked it is vertical mutual to being fixed in perforation, with top nut twist-on, separately Hand described in one is connected to keeper 17 by the borehole jack that cracks the bottom of the right front fork stem, and the hand is penetrated with bolt fixed Position part 17 crack it is vertical mutual to being fixed in perforation, with top nut twist-on, when described left hand is 11 and described right handgrip After 12 fold, described left hand is caught in C-shaped bayonet socket of the hand positioned at revolver fork arm keeper 11, described right handgrip 12 The hand positioned at right wheel fork arm is caught in the C-shaped bayonet socket of keeper.

Described front fork 2 is made up of left front fork arm and right front fork stem, and described left front fork arm and described right front fork stem are all It is made up of metal circular tube, the lower end of the lower end of the left front fork arm and the right front fork stem is all in flattening shape, the left front fork arm Lower end flattening at and the lower end flattening of the right front fork stem at be all provided with the gap of ∩ shapes, the upper end of the left front fork arm and institute State the left round tube hole close-fitting socket for folding substrate 16 and reinforced with pin, the upper end of the right front fork stem and the folding substrate 16 right round tube hole close-fitting is socketed and reinforced with pin.

Described side arm 3 is that the slice processing part or aluminium of aluminium extruded type forge part or aluminium diecasting, the side arm Respectively there is a horizontal perforation front end in groove profile, the upper and lower of rear end, and the both sides up and down of the side arm groove profile are provided with mutual to wearing Hole, the both sides up and down of the side arm groove profile are rounded, and two sides are mutual above and below the front end groove profile of side arm 3 corresponds to perforation The endoporus for folding two zanjon bearings in the vertical hole in the rear end of substrate 16, by locking bolt by the front end of described side arm 3 Rotate and be connected with the vertical hole in rear end of the folding substrate 16.

Described central sill 4 includes beam pipe, preceding interior chock, rear interior plug, preceding slotware and rear fastener, and described beam pipe is by metal square Shape pipe is made, interior chock before close-fitting is filled in the pore of the beam pipe front end, and described preceding interior chock is by respectively there is a circle up and down It is tapped in the cutting off processing part of the rectangular aluminium section bar in hole, two circular holes up and down of the preceding interior chock, before the beam pipe The interior chock that the side at end is inconjunction with the pore of beam pipe front end squeezes into the positioning of two pins, and the preceding interior chock is fixed In the pore of the beam pipe front end, described preceding slotware is to strike out be open groove profile part facing forward, the preceding groove by sheet metal The lower end of the part left and right sides has mutual to perforating, and bottom surface respectively has bottom after a hole, the preceding slotware up and down after the preceding slotware There is the upper lower opening of bottom surface after flanging backward, the preceding slotware upper end in face by two bolts and in the pore of beam pipe front end Preceding interior chock twist-on is fixed, the preceding slotware left and right sides it is mutual to be punched through to lock bolt with it is described before connect under part rear end The cross-perforating of side rotates connection, and the rearward end of the beam pipe is socketed in longitudinal hole of cracking that the socket joint type connects part 51, Fastener is made up of nylon afterwards, the notch for having a c types below rear fastener, the connecting hole for having two upward and downwards in rear fastener c type grooves mouthful, Fastener can be put into lithium battery group and control by two bolt connections in the middle part of the beam pipe, the pore of the beam pipe rear end afterwards Device processed.

Described socket joint type, which connects part 51, includes Coupling and shock-absorbing part, and described Coupling is aluminium diecasting, the socket There is the groove profile of an opening forward above part, there are a mutual cross-perforating, institute in the both sides of Coupling opening groove profile forward The hole of cracking for stating longitudinal direction in the middle part of the hole of cracking for having a longitudinal direction in the middle part of Coupling, the Coupling is that the longitudinal direction of rectangle is cracked hole, institute The longitudinal direction hole of cracking for stating Coupling rectangle matches with described beam pipe, have below the hole of cracking of the Coupling longitudinal direction one to Under crack, the right flank that the Coupling cracks downwards has horizontal perforation, and the left surface that the Coupling cracks downwards has Horizontal screwed hole, the crack downwards horizontal perforation of right flank and the Coupling of the Coupling cracks downwards the horizontal stroke of left surface It is corresponding to screwed hole, the Coupling cracks downwards the horizontal perforation of right flank and the Coupling cracks downwards left surface The longitudinal direction of the Coupling rectangle is cracked hole and the rearward end of the beam pipe is fixed by the twist-on of bolt by lateral threaded holes, The shape that there is an angle iron left part position of the Coupling is protruded to the left, and the Coupling protrudes the lower section connection one of left end to the left Lower section connection one on the right of cast portion with circle hole, the Coupling carries the cast portion in circle hole, and the Coupling is left The circle hole in end lower section cast portion and horizontal corresponding, the Coupling left end in the circle hole in lower section cast portion on the right of the Coupling The circle hole in the circle hole in cast portion and the Coupling right-hand member cast portion is used to be socketed described Five-way tube, the Coupling three There is a slotted hole in the middle part of the upward stile of the shape of angle bar, the shape of the Coupling angle iron is in front of upper vertical edge slotted hole Each side have a connecting piece, there is a mutual transverse direction to wear in two connection sheets in front of the shape of the Coupling angle iron Hole, the shape of the Coupling angle iron respectively has a connecting hole, the two of the Coupling to the both sides that upper vertical edge is located at slotted hole Connecting hole is connected by two pairs of lock bolts with shock resistance block.

Described shock-absorbing part by shock resistance block and play fitting constitute, described shock resistance block be by polyurethane into rectangular block shape Shock resistance block, have a through hole and two connecting holes on described shock resistance block, the connecting hole of the shock resistance block is that counterbore is connected with perforation Hole, two connecting holes of the shock resistance block are respectively connected by a pair of lock bolts with two connecting holes of the Coupling, described bullet Fitting is a rod metalwork, and one of the bullet fitting is in cast, and the other end of the bullet fitting is that round bar passes through two bendings And the obtuse angle raised up is formed, the bullet fitting is penetrated in the slotted hole of the Coupling, and the cast for playing fitting Between two connection sheets in front of the shape of the Coupling angle iron, the connection sheet phase of Coupling two is penetrated with a bolt Mutual cross-perforating is neutralized in the cast for playing fitting, and is positioned with a nut and bolt twist-on, the rod for playing fitting In the through hole for penetrating the shock resistance block, and it is described bullet the bending of fitting two and form the obtuse angle raised up and be exposed to the shock-absorbing The obtuse angle that the rear of block, the bending of bullet fitting two and being formed raises up can be locked with the elongated hole of the rear shock-absorbing catch of fork 53 Connect.

The described wheel 52 that tows is constituted by Qian type part, to lock bolt, three bushing pipes and two tugboats, Qian type part by flat bar gold The two ends of category piece are formed as right-angle bending upwards, and two upper ends of Qian type part are provided with mutual horizontal perforation, the bottom of Qian type part and institute The rear end clamping of beam pipe is stated, and the rear end of Qian type part and the beam pipe is riveted into fixation with rivet, lock bolt will be penetrated In two tugboats, in three bushing pipes and Qian type part the mutual horizontal perforation in two upper ends and twist-on, two tugboats are connected to the beam pipe Above rear end, the rear interior rear end for filling in the beam pipe, tugboat is the PU wheels of plastic wheel hub, and the centre of PU wheels two sides is respectively inlayed Between one deep groove ball bearing, two deep groove ball bearings of PU wheels also it is lined with a lining ring, two tugboats open shelves less than the crank described in two Open shelves, and positioned at the inner side for opening shelves of the crank described in two.

Described rear fork 53 is made up of Five-way tube, back vent and shock-absorbing catch, and described Five-way tube is processed by metal tube Form, the side of the Five-way tube there are several connecting holes, and described Five-way tube is penetrated in the circle in the Coupling left end cast portion Collar aperture is neutralized on the right of the Coupling in the circle hole in cast portion, and the left end of the Five-way tube is located at the Coupling left end In the circle hole in cast portion, the right-hand member of the Five-way tube is located on the right of the Coupling in the circle hole in cast portion, it is described after Fork is made up of shape, and the upper edge and lower edge of the shape of the back vent are in the semi-circle tubular of evagination respectively, by gold The both ends of genotype material form described back vent after making bending backward, and the leading section of the back vent is provided with several connecting holes, Respectively there is the U-shaped gap of an opening backward the rear end of the back vent two bending backward.

Described shock-absorbing catch is stamped to form by a sheet metal, and there are an elongated hole, institute in the centre on the shock-absorbing catch top Stating the bottom of shock-absorbing catch has several connecting holes, several connecting holes of the shock-absorbing catch and the several companies in leading section of the back vent Connect hole corresponding with the several connecting holes in the side of the Five-way tube, and by the twist-on of several bolt and nuts, the shock-absorbing is kept off The bottom of piece is fixedly connected with the leading section of the back vent and the side of the Five-way tube.

The rear fork 53 after be connected is rotated with the Coupling, can be by axle of Five-way tube and the Coupling left end circle The circle hole in shape portion and the circle hole rotatable engagement in the Coupling right-hand member cast portion, enable described rear fork 53 to inferoanterior Fold, after described rear fork 53 is folded to inferoanterior, the semi-circle tubular in evagination of the anterior lower edge of the right dropout, Can be with the c type grooves mouthful of fastener after the central sill 4, enabling described rear fork 53 to be positioned with described central sill 4, described back vent After part 53 deploys, be connected with the back vent leading section and the Five-way tube connects the shock-absorbing catch of part sideways and can kept away with described Shake part leans, and the elongated hole of the shock-absorbing catch plays the bending of fitting two and to form the obtuse angle raised up corresponding, simultaneously with described Can interlocking.

Described vehicle seat 6 includes seat pipe 61, lock-connecting piece 62, connecting rod 63, saddle 64 and folds positioning lock 65, described seat pipe 61 by rectangle seat pipe, upper plug member and circle saddle pipe constitute, described rectangle seat pipe be by the upper end of a rectangular tube to the left lateral bend and Into close-fitting fills in described upper plug member in the pore of the rectangle seat pipe upper end, and described upper plug member is that respectively have a circle by front and rear It is tapped in the cutting off processing part of the rectangular aluminium section bar in hole, front and rear two circular hole of the upper plug member, in the rectangle seat pipe End is inconjunction with described upper plug member and squeezes into close-fitting socket rectangle gold in pin reinforcing, the pore of the rectangle seat pipe lower end together Category pipe, the rectangle seat pipe bottom is together respectively provided with a cross-perforating, simultaneously with being socketed rectangular metal pipe therein in upper, middle and lower Together be provided with an elongated hole in trailing flank, described circle saddle pipe is processed by metal circular tube, the round saddle pipe rear end it is front and rear Respectively be provided with a radial direction to perforation, two couple of the round saddle pipe rear end is punched through two screwed holes of two bolts and the upper plug member It is fixedly connected, the lower cross-perforating of the rectangle seat pipe bottom passes through mutual to lock bolt and the Coupling groove profile both sides Cross-perforating rotates connection, and the middle cross-perforating of the rectangle seat pipe bottom passes through to the hook of lock-connecting piece 62 described in lock bolt connection The cast of shape part, described lock-connecting piece 62 is made up of hook-like part and extension spring, and hook-like part is the gold that front end is cast, rear end is hook-type Belong to part, the hook-type of hook-like part is in downward dead bolt shape, and the hook-type of hook-like part passes the rectangle seat pipe bottom trailing flank There are a transverse holes in front of elongated hole, hook-like part hook-type, the transverse holes in the front of hook-like part hook-type are located at the rectangle seat pipe lower end In the pore in portion, one end of extension spring is connected to the transverse holes of hook-like part, and one end of extension spring, which is connected to, to be penetrated under the rectangle seat pipe In the lower cross-perforating of end to lock bolt, the hook-type of hook-like part can be with the rear slotware trailing flank in the presence of extension spring Upper edge interlocking, the rear end of the connecting rod 63 is penetrated in the upper cross-perforating of the seat pipe lower end from left to right, and blending bolt is twisted It is connected in the screwed hole of the rear end of connecting rod 63 and positions, described connecting rod 63 is pressed into directly by the rear and front end of a metal round steel A screwed hole, the front end of the connecting rod 63 are respectively provided with before and after the part of angle bending, the connecting rod 63 at the two-end-point of right-angle bending Penetrate from left to right in the cross-perforating above the rear end of side arm 3, blending bolt is fastened to the screwed hole of the front end of connecting rod 63 Middle positioning, described saddle 64 is connected on described circle saddle pipe, and described folding positioning lock 65 is by pedestal, circular hole plug, interlocking Head, spring and pull handle are constituted, and pedestal is the cutting off processing part of aluminium section bar, and the front portion of pedestal is a vertical rectangle pore, pedestal Rear portion be in groove profile, the groove profile of pedestal is stuck in the rectangle seat pipe top, and is positioned with to lock bolt twist-on, under pedestal rectangular opening A circular hole plug is fixed at end, and there is the circular hole of a upward and downward centre of circular hole plug, and latching connector is made up of tapered end and locking bar, and tapered end is in upward Dead bolt shape, there are a transverse holes lower section connection locking bar of tapered end, the lower end of locking bar, and locking bar is penetrated in spring and circular hole plug upward and downward In circular hole, and tapered end is slidably connected in the rectangle pore of pedestal, locking bar transverse holes connection pull handle, pull handle has pull handle bolt With two plastics pull handles constitute, after by described 6 collapsed forward of vehicle seat, it is described fold positioning lock 65 latching connector can with it is described before The flanging interlocking of slotware backward, the pull handle of folding positioning lock 65 described in post-tensioning, the latching connector of the folding positioning lock 65 can be with institute The flanging of slotware backward unclamps before stating, and the vehicle seat 6 described in energy deploys with described central sill 4 and described side arm 3.

Described front-wheel 71 is 8 inches of motor wheel, and the two ends of the wheel shaft of front-wheel 71 are installed on by the cooperation of nut In the gap of the ∩ shapes of front fork stem described in two, described trailing wheel 72 is 10 inches of wheels, and the two ends of the wheel shaft of trailing wheel 72 lead to respectively The cooperation of nut is crossed, in the U-shaped gap for being fixedly connected on described 53 liang of dropout of rear fork.

Described man power driving mechanism 8 includes axis, two cranks, chain wheel, two pedals, flywheel and chain, described axis It is connected to by axis accessory in described Five-way tube, the crank described in two is installed on the two ends of the axis, described chain wheel On the right crank for being fixedly connected on crank described in two, the pedal described in two is connected on the crank described in two, described Flywheel is connected to the right side of the trailing wheel 72, and described chain is wire-wrapped on described chain wheel and described flywheel.

Described electric drive system 9 includes：Wheel hub motor, battery, controller, controlling switch and assistant sensor, institute The motor stated is brushless hub electric motor, and described motor and the wheel hub of the front-wheel 71 are integrally configured and combined, and described battery is The lithium battery group of series connection, described controller is brushless motor controller, and described battery and described controller are all positioned over Liang Guanzhong, described controlling switch includes power-off brake lever and power supply lock, and described power supply lock is installed on metal rectangular The side of pipe, power-off brake lever is installed on described left hand, with described right handgrip 12, described assistant sensor is pacified on 11 Junction loaded on axis and chain wheel, power supply lock, power-off brake lever and assistant sensor, passes through connecting line and connector and institute The controller connection stated, described controller is connected by connecting line and connector with described battery and described front-wheel 71.

Claims

1. a kind of quick-folding handlebar socket joint type connects part portable electric vehicle using motor, including quick-folding handlebar, front fork, side arm, in Beam, socket joint type connect part, tow wheel, rear fork, vehicle seat, front-wheel, trailing wheel, man power driving mechanism and electric drive system, its feature It is：Quick-folding handlebar includes left hand handle, right handgrip, upper lock-connecting piece, left lock-connecting piece, right lock-connecting piece, folding substrate and two hand handles Keeper, left hand is being to be formed by the upper end of pipe as right-angle bending with right handgrip, under the lower end and right handgrip of left hand handle End is respectively provided with a pair of perforation, the left part part of the upper lock-connecting piece of upper end connection of left hand handle, the upper interlocking of upper end connection of right handgrip The right members of part, the bottom of left hand handle connects left lock-connecting piece, and the bottom of right handgrip connects right lock-connecting piece, and left hand is lower end The left side groove for folding substrate is connected to perforation, the right groove that folding substrate is connected to perforation of right handgrip lower end folds base There is a vertical left side groove on the anterior left side of part, and folding the anterior the right of substrate has vertical the right groove, folds the substrate left side There is a vertical left round tube hole right back of groove, and folding the right back of the left round tube hole of substrate has a vertical left rectangular opening, folds Close-fitting fills in left flat pin in the left rectangular opening of substrate, and the front left side twist-on left semicircle hook bolt of left flat pin is folded on the right of substrate There is a vertical right round tube hole groove left back, and folding the left back of the right round tube hole of substrate has a vertical right rectangular opening, folds base Close-fitting fills in right flat pin in the right rectangular opening of part, and the forward right side twist-on right semi-circle hook bolt of right flat pin folds the right rectangle of substrate There is the vertical hole in a rear end at hole rear, and a bearing is respectively inlayed in the top and bottom for folding the vertical hole in substrate rear end, folds the left circle of substrate Through hole and the right round tube hole connection front fork of folding substrate, the left semicircle hook bolt interlocking that left lock-connecting piece can be with folding substrate, right interlocking Part can be with folding the right semi-circle hook bolt interlocking of substrate, the right members interlocking that the left part part of upper lock-connecting piece can be with upper lock-connecting piece, two Hand is connected to keeper the bottom of front fork revolver fork arm and the bottom of right wheel fork arm, and left hand handle and right handgrip are folded Afterwards, left hand is the hand positioned at revolver fork arm is caught in the C-shaped bayonet socket of keeper, and right handgrip is caught in the hand handle positioned at right wheel fork arm In the C-shaped bayonet socket of keeper, the two bearings on the right of substrate in the vertical hole in rear end are folded by being connected to lock bolt with side arm；Side arm Front end be in groove profile, the both sides up and down of side arm groove profile have mutual to perforation, and the upper and lower of side arm rear end respectively has a cross-perforating, Side arm groove profile it is mutual to being punched through being connected lock bolt with folding the endoporus of two bearings in the vertical hole in rear end of substrate the right；In The front end of beam is connected with side arm, and the rearward end of central sill is socketed in longitudinal hole of cracking that socket joint type connects part, the Liang Guanguan of central sill Kong Zhongneng is put into lithium battery group and controller, and vehicle seat is rotationally connected with the top that socket joint type connects part, and socket joint type connects part by noose part Constituted with shock-absorbing part, shock-absorbing part is made up of shock resistance block and bullet fitting, there is the groove profile of an opening forward, Coupling above Coupling Middle part have below the hole of cracking of a longitudinal direction, the hole of cracking of Coupling longitudinal direction have one it is downward crack, the left part position of Coupling has The shape of one angle iron is protruded to the left, and Coupling protrudes cast portion of the lower section connection one with circle hole of left end, socket to the left Lower section connection one on the right of part carries the cast portion in circle hole, the circle hole in Coupling left end cast portion and Coupling right-hand member cast The circle hole in portion is used to be socketed Five-way tube, has a slotted hole and two connecting holes on the upward stile of the shape of Coupling angle iron, Shock-absorbing part is connected with two connecting holes from Coupling to upper vertical edge and slotted hole, tows the rear end that wheel is connected to central sill；Afterwards fork by Five-way tube, back vent and shock-absorbing catch are constituted, and Five-way tube is penetrated in the circle hole in Coupling left end cast portion and on the right of Coupling In the circle hole in cast portion, and the left end of Five-way tube is located in the circle hole in Coupling left end cast portion, the right-hand member of Five-way tube In the circle hole in cast portion on the right of Coupling, the cooperation that the front end of back vent and the bottom of shock-absorbing catch pass through screw bolt and nut Be fixedly connected with the middle part of Five-way tube, shock-absorbing catch mutually leans on shock-absorbing part and produces shock-proof effect, rear fork can using Five-way tube as Axle center is folded to inferoanterior；Groove profile of the seat pipe of vehicle seat with Coupling upper opening forward, which is rotated, to be connected, the connecting rod and car of vehicle seat The seat pipe and side arm of seat rotate connection, and front-wheel is installed on front fork, and trailing wheel is installed on back vent；Man power driving mechanism includes axis, two Crank, chain wheel, two pedals, flywheel and chain, central axis are connected in Five-way tube, and two cranks are installed on the two ends of axis, tooth Disk is fixedly connected on the crank on the right of two cranks, and flywheel is connected to trailing wheel, and chain is wire-wrapped on chain wheel and flywheel, motorized motions System includes motor, battery, controller, controlling switch and assistant sensor, and motor is arranged at front-wheel.

2. quick-folding handlebar socket joint type according to claim 1 connects part portable electric vehicle using motor, it is characterized in that：Described Upper lock-connecting piece includes left part part and right members, and the left end of the left part part has vertical hole of cracking, the right part of the left part part In the cylinder of stretching, extension to the right, the right-hand member of the left part part cylinder, which has on convex shoulder to the right, the left part part convex shoulder, outer Screw thread, described right members are by connecting seat and screw set and constitute, and the right-hand member of connecting seat has vertical hole of cracking, connecting seat left part In the circular bar shape of stretching, extension to the left, the left end of connecting seat circular bar shape has axial screwed hole, and screwing the left end of set has a counterbore, rotation Twist and internal thread is carried in the counterbore of set, the round tube hole for screwing set axial direction is socketed in the circular bar shape of the stretching, extension of connecting seat to the left, is revolved Twisting the female counterbore of band of set can pin with the external screw thread twist-on on the left part part convex shoulder.

3. quick-folding handlebar socket joint type according to claim 1 connects part portable electric vehicle using motor, it is characterized in that：Described Left lock-connecting piece, including left interlocking seat, left interlocking hook, left bolt and left interlocking spring, described right lock-connecting piece, including right lock A slotted hole, institute are provided with the middle part of joint chair, right interlocking hook, right bolt and right interlocking spring, the left interlocking hook lock neck of hook It is that the right rear end below cast portion, the left interlocking hook is in downward hook-type, the left lock to state the left front end below left interlocking hook The cast portion of hook is met by being connected to lock bolt with mutual being rotated to perforation of the left vertical groove profile of interlocking seat, the right interlocking It is cast portion that the right front ends below a slotted hole, the right interlocking hook are provided with the middle part of the hook lock neck of hook, below the right interlocking hook Left back end be in downward hook-type, the both sides of the folding substrate left side groove lower end are provided with mutual to perforation, the folding base The both sides of groove lower end are provided with mutual to perforation on the right of part, and there is a vertical hole of cracking the rear end of keeper by the hand, described There is the C-shaped bayonet socket of the opening of a vertical view forward the front end of keeper by hand.

4. quick-folding handlebar socket joint type according to claim 1 connects part portable electric vehicle using motor, it is characterized in that：Described Central sill includes that in beam pipe, preceding interior chock, rear interior plug, preceding slotware and rear fastener, the pore of the beam pipe rear end lithium electricity can be put into Pond group and controller, the longitudinal direction of Coupling rectangle hole of cracking match with described beam pipe, and the Coupling cracks downwards The horizontal perforation of right flank and the Coupling crack downwards left surface lateral threaded holes by the twist-on of bolt, by the set Hole is cracked in the longitudinal direction of fitting rectangle and the rearward end of the beam pipe is fixed, the circle hole in the Coupling left end cast portion and described The circle hole in Coupling right-hand member cast portion is used to being socketed described Five-way tube, the upward stile of the shape of the Coupling angle iron Middle part have a slotted hole, the shape of the Coupling angle iron each side has a connection in front of upper vertical edge slotted hole There is a mutual cross-perforating in two connection sheets in front of piece, the shape of the Coupling angle iron, the Coupling angle iron Shape respectively has a connecting hole to the both sides that upper vertical edge is located at slotted hole, two connecting holes of the Coupling by two pairs of lock bolts with Shock resistance block is connected.

5. quick-folding handlebar socket joint type according to claim 1 connects part portable electric vehicle using motor, it is characterized in that：Described Shock resistance block be by polyurethane into rectangular block shape shock resistance block, have a through hole and two connecting holes on described shock resistance block, it is described The connecting hole of shock resistance block is counterbore and the hole that connect of perforating, two connecting holes of the shock resistance block respectively by lock for a pair bolts with it is described The two connecting holes connection of Coupling, described bullet fitting is a rod metalwork, and one of the bullet fitting is in cast, the bullet The other end of fitting is that round bar forms the obtuse angle raised up by two bendings, and the bullet fitting is penetrated in the Coupling In slotted hole, and the cast for playing fitting is located between two connection sheets in front of the shape of the Coupling angle iron, with one Bolt penetrates the mutual cross-perforating of the connection sheet of Coupling two and neutralized in the cast for playing fitting, and with a nut and spiral shell Bolt twist-on position, it is described play fitting rod penetrate in the through hole of the shock resistance block, and it is described bullet the bending of fitting two and formed The obtuse angle raised up is exposed to the rear of the shock resistance block, the bending of bullet fitting two and forms the obtuse angle that raises up can be with The elongated hole interlocking of the rear fork shock-absorbing catch.

6. quick-folding handlebar socket joint type according to claim 1 connects part portable electric vehicle using motor, it is characterized in that：Described Tow wheel to constitute by Qian type part, to lock bolt, three bushing pipes and two tugboats, Qian type part is made upwards by the two ends of the sheet metal of flat bar Right-angle bending is formed, and two upper ends of Qian type part are provided with mutual horizontal perforation, the bottom of Qian type part and the rear end clamping of the beam pipe, And the rear end of Qian type part and the beam pipe is riveted with rivet fixed, lock bolt will be penetrated in two tugboats, in three bushing pipes Above mutual horizontal perforation and twist-on with two upper ends of Qian type part, the rear end that two tugboats are connected to the beam pipe.

7. quick-folding handlebar socket joint type according to claim 1 connects part portable electric vehicle using motor, it is characterized in that：After described The upper edge and lower edge of the shape of fork are in the semi-circle tubular of evagination respectively, by the folding of the both ends work of shape backward Described back vent, several connecting holes of the shock-absorbing catch and the several connecting holes in leading section of the back vent and institute are formed after curved The several connecting holes in side for stating Five-way tube are corresponding, and by the twist-on of several bolt and nuts, by the bottom of the shock-absorbing catch It is fixedly connected with the leading section of the back vent and the side of the Five-way tube.

8. quick-folding handlebar socket joint type according to claim 1 connects part portable electric vehicle using motor, it is characterized in that：Described Vehicle seat includes seat pipe, lock-connecting piece, connecting rod, saddle and folds positioning lock, and described seat pipe is by rectangle seat pipe, upper plug member and circle saddle pipe Constitute, close-fitting socket rectangular metal pipe in the pore of the rectangle seat pipe lower end, the rectangle seat pipe bottom is with being socketed wherein Rectangular metal pipe be together respectively provided with a cross-perforating in upper, middle and lower and be together provided with an elongated hole, the rectangle seat in trailing flank The lower cross-perforating of pipe bottom is connected by being rotated to the mutual cross-perforating in lock bolt and the Coupling groove profile both sides, institute The middle cross-perforating for stating rectangle seat pipe bottom passes through the cast to lock-connecting piece hook-like part described in lock bolt connection, described interlocking Part is made up of hook-like part and extension spring, and hook-like part is the metal parts that front end is cast, rear end is hook-type, and the hook-type of hook-like part is passed The elongated hole of the rectangle seat pipe bottom trailing flank, one end of extension spring is connected to the transverse holes of hook-like part, one end connection of extension spring In the lower cross-perforating for penetrating the rectangle seat pipe bottom to lock bolt, the hook-type of the hook-like part energy in the presence of extension spring With the upper edge interlocking of rear slotware trailing flank.

9. quick-folding handlebar socket joint type according to claim 8 connects part portable electric vehicle using motor, it is characterized in that：Described Fold positioning lock to be made up of pedestal, circular hole plug, latching connector, spring and pull handle, the front portion of pedestal is a vertical rectangle pore, base The rear portion of frame is in groove profile, and the groove profile of pedestal is stuck in the rectangle seat pipe top, and is positioned with to lock bolt twist-on, pedestal rectangular opening A circular hole plug is fixed in lower end, and there is the circular hole of a upward and downward centre of circular hole plug, and latching connector is made up of tapered end and locking bar, tapered end be in On dead bolt shape, there are transverse holes the lower section connection locking bar of tapered end, the lower end of locking bar, and locking bar is penetrated in spring and circular hole plug upward and downward Circular hole in, and tapered end is slidably connected in the rectangle pore of pedestal, locking bar transverse holes connection pull handle, pull handle has pull handle spiral shell Bolt and two plastics pull handles are constituted, after by described vehicle seat collapsed forward, and the latching connector for folding positioning lock can be with preceding slotware Flanging interlocking backward.

10. quick-folding handlebar socket joint type according to claim 1 connects part portable electric vehicle using motor, it is characterized in that：It is described Motor be brushless hub electric motor, the wheel hub of described motor and the front-wheel, which is integrally configured, to be combined, and described battery is series connection Lithium battery group, described controller is brushless motor controller, and described battery and described controller are all positioned over beam pipe In, described controlling switch includes power-off brake lever and power supply lock, and described power supply lock is installed on level metal rectangular pipe Sideways, power-off brake lever is installed on described left hand on upper and described right handgrip, and described assistant sensor is installed on axis With the junction of chain wheel, power supply lock, power-off brake lever and assistant sensor pass through connecting line and connector and described control Device is connected, and described controller is connected by connecting line and connector with described battery and described front-wheel.