CN206446728U

CN206446728U - Quick-folding handlebar socket joint type connects part portable electric car

Info

Publication number: CN206446728U
Application number: CN201720018354.8U
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 car, including quick-folding handlebar, front fork, side arm, central sill, socket joint type connects part, step, tow wheel, fork afterwards, vehicle seat, front-wheel, trailing wheel 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 rear fork, electric drive system includes motor, battery, controller and controlling switch, motor is arranged at trailing wheel.

Description

Quick-folding handlebar socket joint type connects part portable electric car

Technical field

The utility model is related to a kind of folding portable electric car, and more particularly to a kind of quick-folding handlebar socket joint type connects part Portable electric car.

Background technology

Have several money electric motor bicycle with folding in the market, although have an electric motor bicycle with folding that folding rate is fast, but due to structure and The reasons such as construction, can't reach sufficiently small degree 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 to Front lower place is folded, and 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 car.What the purpose of this utility model was realized in；It is portable that quick-folding handlebar socket joint type connects part Electric car, including quick-folding handlebar, front fork, side arm, central sill, socket joint type connect part, two steps, tow wheel, rear fork, vehicle seat, Front-wheel, trailing wheel and electric drive system, it is characterized in that：Quick-folding handlebar includes left hand handle, right handgrip, upper lock-connecting piece, Zuo Suo Fitting, right lock-connecting piece, substrate and two hands are folded keeper, left hand is being to make right-angle bending by the upper end of pipe with right handgrip Form, the lower end of left hand handle and the lower end of right handgrip are respectively provided with a pair of perforation, a left side for the upper lock-connecting piece of upper end connection of left hand handle Part, the right members of the upper lock-connecting piece of upper end connection of right handgrip, the bottom of left hand handle is connected under left lock-connecting piece, right handgrip End connects right lock-connecting piece, and being connected to perforation for lower end is folded the left side groove of substrate by left hand, right handgrip lower end to perforation The right groove for folding substrate is connected to, folding the anterior left side of substrate has a vertical left side groove, folds the anterior the right of substrate There is vertical the right groove, folding the right back of substrate left side groove has a vertical left round tube hole, folds the left round tube hole of substrate There is a vertical left rectangular opening right back, folds close-fitting in the left rectangular opening of substrate and fills in left flat pin, the front left side of left flat pin Twist-on left semicircle hook bolt, folding groove left back on the right of substrate has a vertical right round tube hole, folds a left side for the right round tube hole of substrate There is a vertical right rectangular opening at rear, folds close-fitting in the right rectangular opening of substrate and fills in right flat pin, the forward right side of right flat pin is twisted Connect right semi-circle hook bolt, folding the right rectangular opening rear of substrate has the vertical hole in a rear end, fold the vertical hole in substrate rear end upper end and A bearing is respectively inlayed in lower end, folds the left round tube hole of substrate and folds the right round tube hole connection front fork of substrate, left lock-connecting piece can be with folding The left semicircle hook bolt interlocking of substrate, the right semi-circle hook bolt interlocking that right lock-connecting piece can be with folding substrate, the left part of upper lock-connecting piece Part can be with upper lock-connecting piece right members interlocking, two hands keeper be connected to front fork revolver fork arm bottom and right wheel pitch After the bottom of bar, left hand and right handgrip are folded, left hand is being caught in C-shaped bayonet socket of the hand positioned at revolver fork arm keeper In, right handgrip is caught in C-shaped bayonet socket of the hand positioned at right wheel fork arm keeper, folds two on the right of substrate in the vertical hole in rear end Bearing to lock bolt with side arm by being connected；The front end of side arm is in groove profile, and the both sides up and down of side arm groove profile have mutual to perforation, 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 to lock bolt with folding on the right of substrate The endoporus connection of two bearings in the vertical hole in rear end；The front end of central sill is connected with side arm, and the rearward end of central sill is socketed on socket joint type company In longitudinal hole of cracking of part, lithium battery group and controller can be put into the beam pipe pore of central sill, vehicle seat is rotationally connected with socket Formula connects the top of part, and socket joint type connects part and is made up of Coupling and shock-absorbing part, and shock-absorbing part is made up of shock resistance block and bullet fitting, Coupling Top have the groove profile of an opening forward, the hole of cracking for having a longitudinal direction in the middle part of Coupling, the lower section in the hole of cracking of Coupling longitudinal direction Have one it is downward crack, there is a left groove profile portion for stretching opening upwards to the left the left part position of Coupling, the left groove profile portion of Coupling The top connection shock-absorbing connecting portion of avris, the right side of Coupling behind the horizontal pipe portion of posterior angle connection one, the left groove profile portion of Coupling There is a right groove profile portion for stretching opening upwards to the right at position, and the right groove profile portion of Coupling and the left groove profile portion of Coupling are laterally right Should, have one on one step of each connection, the shock-absorbing connecting portion of Coupling in the left groove profile portion of Coupling and the right groove profile portion of Coupling Slotted hole and two connecting holes, shock-absorbing part are connected with two connecting holes and slotted hole on Coupling shock-absorbing connecting portion, tow wheel connection In the rear end of central sill；Fork is made up of left back forks piece, right dropout and shock-absorbing catch afterwards, the front end of left back forks piece and right dropout The two sides with shock-absorbing catch or so right angle flanging are connected respectively, and the front end of rear fork passes through the pipe to lock bolt and Coupling Portion rotates connection, and shock-absorbing catch mutually leans on shock-absorbing part and produce shock-proof effect, rear fork can using the pore in Coupling pipe portion 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 rear fork, and by vehicle seat collapsed forward, vehicle seat connects With side arm, fast flexible handle, front fork stem and front-wheel are folded to the lower section of central sill together；Electric drive system include motor, Battery, controller and controlling switch, motor are arranged at trailing 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 rear fork with after The downward gravity of wheel, so as to eliminate the complex way of positioning lock interlocking；Fork after the pipe portion for connecting part using socket joint type is rotated, Rear fork of the present utility model to connect part with socket joint type to fold, and the effect with rear shock-absorbing；It is installed on using wheel is towed The rear end of central sill so that the utility model can be towed after folding, after vehicle body is folded, vehicle seat folds positioning lock and slotware before central sill Flanging interlocking backward, can produce more effective locating effect；By beam pipe and for battery case, reach and more dexterously reduced space Purpose.

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 --- step, 53 --- towing wheel, 54 ---, 6 --- vehicle seat, 71 --- front-wheel, 72 --- trailing wheels, 8 --- Electric drive system；Wherein quick-folding handlebar 1 also includes：The upper interlocking of 11 --- left hand handle, 12 --- right handgrips, 13 --- Part, 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 --- saddles, 65 --- fold positioning lock.

Embodiment：

According to Fig. 1, described quick-folding handlebar socket joint type connects part portable electric car, including quick-folding handlebar 1, front fork Bar 2, side arm 3, central sill 4, socket joint type connect part 51, step 52, tow wheel 53, rear fork 54, vehicle seat 6, front-wheel 71, trailing wheel 72 and electricity Dynamic drive system 8；

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, There are a left groove profile portion for stretching opening upwards to the left, the front and rear both sides in the left groove profile portion of Coupling in the left part position of the Coupling Side has one mutual to perforation, and the horizontal pipe portion of posterior angle connection one in the left groove profile portion of Coupling, the Coupling is left The top connection shock-absorbing connecting portion of avris behind groove profile portion, there is a right groove for stretching opening upwards to the right the right part position of the Coupling Type portion, front and rear two avris in the right groove profile portion of Coupling has one mutual to perforation, right groove profile portion and the set of the Coupling The left groove profile portion of fitting is laterally corresponding, and the shock-absorbing connecting portion of the Coupling is in horizontal sheet, the Coupling shock-absorbing connection Having in the middle part of portion in front of a slotted hole, the Coupling shock-absorbing connecting portion slotted hole each side has a connecting piece, described There are a mutual cross-perforating, the both sides of the Coupling shock-absorbing connecting portion slotted hole in the connection sheet of Coupling shock-absorbing connecting portion two Respectively there is a connecting hole, two connecting holes of the Coupling shock-absorbing connecting portion are 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 that two connecting holes of the shock resistance block respectively pass through a pair of lock bolts and the Coupling shock-absorbing connecting portion connect Connect, 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 round bar The obtuse angle raised up is formed by two bendings, the bullet fitting is penetrated in the slotted hole of the Coupling shock-absorbing connecting portion In, and between two connection sheets of the cast for playing fitting in front of the Coupling shock-absorbing connecting portion, penetrated with a bolt The mutual cross-perforating of two connection sheets of the Coupling shock-absorbing connecting portion is neutralized in the cast for playing fitting, and with a nut and 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 shape The rear of the shock resistance block, the bending of bullet fitting two are exposed into the obtuse angle raised up and the obtuse angle energy raised up is formed With the elongated hole interlocking of the rear shock-absorbing catch of fork 54.

Described step 52 is to be socketed garment bag on one section of thick-walled tube of one end socket of a pipe, the pipe of step, institute The radial direction for stating the thick-walled tube of step 52 is inconjunction with one end of step pipe and is together provided with mutual to perforation, step 52 described in one By being connected to lock bolt with the left groove profile portion of the Coupling, step 52 described in one passes through to lock bolt and the Coupling Right groove profile portion connection.

The described wheel 53 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 A lining ring is also lined between one deep groove ball bearing, two deep groove ball bearings of PU wheels.

Described rear fork 54 is made up of left back forks piece, right dropout and shock-absorbing catch, described left back forks piece and described Right dropout be made up of shape, the upper edge and lower edge of the left back forks piece and the right dropout shape point Not Cheng evagination semi-circle tubular, the front end of the front end of the left back forks piece and the right dropout have several connecting holes and Respectively there is the U-shaped gap of an opening backward the rear end of one cross-perforating, the rear end of the left back forks piece and the right dropout, described Shock-absorbing catch be to be stamped to form by a sheet metal, the centre on the shock-absorbing catch top has under an elongated hole, the shock-absorbing catch The right and left in portion has a right-angle bending forward respectively, and respectively there is number described shock-absorbing catch bottom or so on the two sides of right-angle bending Individual connecting hole and a mutual cross-perforating, several connecting holes and the left side of the shock-absorbing catch or so right-angle bending two sides Several connecting holes riveting of dropout and right dropout, and the shock-absorbing catch or so the mutual transverse direction in right-angle bending two sides Perforation is corresponding with the cross-perforating of the left back forks piece front end and the cross-perforating of the right dropout front end, described in formation Fork 54 afterwards, the front end of the rear fork 54 to lock bolt with the pipe portion rotation of the Coupling by being connected.

The rear fork 54 after being connected is rotated with the Coupling pipe portion, can be using the pore in Coupling pipe portion as axle The heart, enables described rear fork 54 to be folded to inferoanterior, after described rear fork 54 is folded to inferoanterior, before the right dropout The semi-circle tubular in evagination at subordinate edge, can be with the c type grooves mouthful of fastener after the central sill 4, enabling described rear fork 54 Positioned with described central sill 4, after described rear fork 54 is deployed, the shock-absorbing catch of the rear fork 54 can be with the shock-absorbing part Shock resistance block leans and produces shock-proof effect, and the elongated hole of the shock-absorbing catch with it is described bullet the bending of fitting two and form convex The obtuse angle correspondence and energy interlocking risen.

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 wheels, and the two ends of the wheel shaft of front-wheel 71 are installed on described in two by the cooperation of nut In the gap of the ∩ shapes of front fork stem, described trailing wheel 72 is 10 inches of motor wheel, 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 installed on described 54 liang of rear ends of rear fork.

Described electric drive system 8 includes：Wheel hub motor, battery, controller and controlling switch, described motor are nothings Brush wheel hub motor, described motor and the wheel hub of the trailing wheel 72 are integrally configured and combined, and described battery is the lithium battery of series connection Group, described controller is brushless motor controller, and described battery and described controller are all positioned over Liang Guanzhong, described Controlling switch includes speed control crank, power-off brake lever and power supply lock, and described power supply lock is installed on level metal rectangular pipe Sideways, speed control crank is installed on described right handgrip 12, and power-off brake lever is installed on described left hand on the 11 and described right side Hand is on 12, and power supply lock, speed control crank and power-off brake lever are connected by connecting line and connector with described controller, Described controller is connected by connecting line and connector with described battery and described trailing wheel 72.

Claims

1. a kind of quick-folding handlebar socket joint type connects part portable electric car, including quick-folding handlebar, front fork, side arm, central sill, set The formula of connecing connects part, two steps, tows wheel, rear fork, vehicle seat, front-wheel, trailing wheel and electric drive system, it is characterized in that：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 hands keeper, left hand Being to be formed by the upper end of pipe as right-angle bending with right handgrip, the lower end of left hand handle and the lower end of right handgrip are respectively provided with a pair Perforation, 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 are left The bottom of hand handle connects left lock-connecting piece, and the bottom of right handgrip connects right lock-connecting piece, and left hand is connected to lower end to perforation The left side groove of substrate is folded, the right groove that folding substrate is connected to perforation of right handgrip lower end folds the anterior left side of substrate There is a vertical left side groove, folding the anterior the right of substrate has vertical the right groove, fold the right back of substrate left side groove and have 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 the left rectangular opening of substrate Middle 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, one Vertical right round tube hole, folding the left back of the right round tube hole of substrate has a vertical right rectangular opening, folds in the right rectangular opening of substrate Close-fitting fills in right flat pin, the forward right side twist-on right semi-circle hook bolt of right flat pin, after the right rectangular opening rear of folding substrate has one Vertical hole is held, a bearing is respectively inlayed in the top and bottom for folding the vertical hole in substrate rear end, fold the left round tube hole of substrate and fold base The right round tube hole connection front fork of part, the left semicircle hook bolt interlocking that left lock-connecting piece can be with folding substrate, right lock-connecting piece can be with folding base The right semi-circle hook bolt interlocking of part, the right members interlocking that the left part part of upper lock-connecting piece can be with upper lock-connecting piece, two hands are keeper point The bottom of front fork revolver fork arm and the bottom of right wheel fork arm are not connected to, and left hand with right handgrip after folding, and left hand is card Enter to be located at the hand of revolver fork arm in the C-shaped bayonet socket of keeper, right handgrip is caught in C-shaped of the hand positioned at right wheel fork arm keeper In bayonet socket, 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 Type, 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 phase 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；The front end of central sill with Side arm is connected, and the rearward end of central sill is socketed in longitudinal hole of cracking that socket joint type connects part, can be put into the beam pipe pore of central sill Lithium battery group and controller, vehicle seat are rotationally connected with the top that socket joint type connects part, and socket joint type connects part by Coupling and shock-absorbing part structure Into 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 one to indulge To hole of cracking, have below the hole of cracking of Coupling longitudinal direction one it is downward crack, the left part position of Coupling has one to stretch to the left Behind the left groove profile portion of opening upwards, the horizontal pipe portion of posterior angle connection one in the left groove profile portion of Coupling, the left groove profile portion of Coupling There are a right groove profile portion for stretching opening upwards to the right, Coupling in the top connection shock-absorbing connecting portion of avris, the right part position of Coupling Right groove profile portion and Coupling left groove profile portion laterally it is corresponding, respectively connect in the left groove profile portion of Coupling and the right groove profile portion of Coupling Connecing has a slotted hole and two connecting holes on a step, the shock-absorbing connecting portion of Coupling, on shock-absorbing part and Coupling shock-absorbing connecting portion Two connecting holes and slotted hole connection, tow wheel and be connected to the rear end of central sill；Fork is by left back forks piece, right dropout and shock-absorbing afterwards Catch is constituted, and the two sides of the front end of left back forks piece and right dropout respectively with shock-absorbing catch or so right angle flanging are connected, back vent The front end of part is rotated by the pipe portion to lock bolt and Coupling and connected, and shock-absorbing catch mutually leans on shock-absorbing part and produces shock-absorbing effect Really, rear fork can be folded using the pore in Coupling pipe portion as axle center to inferoanterior；The seat pipe of vehicle seat and Coupling upper opening Groove profile forward rotates connection, and the connecting rod of vehicle seat and the seat pipe of vehicle seat and side arm, which are rotated, to be connected, and front-wheel is installed on front fork, trailing wheel peace Loaded on rear fork；Electric drive system includes motor, battery, controller and controlling switch, and motor is arranged at trailing wheel.

2. quick-folding handlebar socket joint type according to claim 1 connects part portable electric car, it is characterized in that：Described locks Fitting includes left part part and right members, and the left end of the left part part has a vertical hole of cracking, the right part of the left part part be in The cylinder of right stretching, extension, the right-hand member of the left part part cylinder, which has on convex shoulder to the right, the left part part convex shoulder, external screw thread, Described right members are by connecting seat and screw set and constitute, and the right-hand member of connecting seat has a vertical hole of cracking, connecting seat left part be in The circular bar shape of left stretching, extension, the left end of connecting seat circular bar shape has axial screwed hole, and screwing the left end of set has a counterbore, screws set Counterbore in carry internal thread, screw set axial direction round tube hole be socketed in the circular bar shape of the stretching, extension of connecting seat to the left, screw set The female counterbore of band can be pinned 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 car, it is characterized in that：Described left lock Fitting, including left interlocking seat, left interlocking hook, left bolt and left interlocking spring, described right lock-connecting piece, including right interlocking A slotted hole is provided with the middle part of seat, right interlocking hook, right bolt and right interlocking spring, the left interlocking hook lock neck of hook, it is described Left front end below left interlocking hook is that the right rear end below cast portion, the left interlocking hook is in downward hook-type, the left interlocking The cast portion of hook to lock bolt with mutual being rotated to perforation of the left vertical groove profile of interlocking seat by being connected, the right interlocking hook It is below 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 latch hook handle Left back end is in downward hook-type, and the both sides of the folding substrate left side groove lower end are provided with mutual to perforating, the folding substrate The both sides of the right groove lower end are provided with mutual to perforation, and there are a vertical hole of cracking, the hand in the rear end of keeper by the hand The front end of keeper is had an opening C-shaped bayonet socket forward of a vertical view, described central sill include beam pipe, preceding interior chock, it is rear in plug, There is a flanging backward the upper end of bottom surface after preceding slotware and rear fastener, the preceding slotware, and the rearward end of the beam pipe is socketed on described Socket joint type connects in longitudinal hole of cracking of part, and lithium battery group and controller can be put into the pore of the beam pipe rear end, described The both sides of Coupling opening groove profile forward have the hole of cracking of longitudinal direction in the middle part of a mutual cross-perforating, the Coupling to be rectangle Longitudinal direction is cracked hole, and the longitudinal direction of Coupling rectangle hole of cracking matches with described beam pipe, and the Coupling cracks downwards the right side The horizontal perforation in side and the Coupling crack downwards left surface lateral threaded holes by the twist-on of bolt, by the socket Hole is cracked in the longitudinal direction of part rectangle and the rearward end of the beam pipe is fixed.

4. quick-folding handlebar socket joint type according to claim 3 connects part portable electric car, it is characterized in that：The Coupling Front and rear two avris in left groove profile portion has one mutual to perforation, and front and rear two avris in the right groove profile portion of Coupling has one mutual To perforation, the right groove profile portion of the Coupling and horizontal corresponding, the shock-absorbing connecting portion of the Coupling in the left groove profile portion of Coupling In horizontal sheet, there are a slotted hole, the Coupling shock-absorbing connecting portion slotted hole in the middle part of the Coupling shock-absorbing connecting portion Each side having in a connecting piece, the connection sheet of Coupling shock-absorbing connecting portion two for front has a mutual cross-perforating, Respectively there is a connecting hole on the both sides of the Coupling shock-absorbing connecting portion slotted hole, and two connecting holes of the Coupling shock-absorbing connecting portion lead to Two pairs of lock bolts are crossed to be connected with shock resistance block.

5. quick-folding handlebar socket joint type according to claim 1 connects part portable electric car, it is characterized in that：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, described keeps away There are a through hole and two connecting holes on shake block, the connecting hole of the shock resistance block is the hole that counterbore is connected with perforating, the shock resistance block Two connecting holes are respectively connected by a pair of lock bolts with two connecting holes of the Coupling shock-absorbing connecting portion, and described bullet fitting is one Rod metalwork, one of the bullet fitting is in cast, the other end of the bullet fitting be round bar formed by two bendings to Upper raised obtuse angle, the bullet fitting is penetrated in the slotted hole of the Coupling shock-absorbing connecting portion, and the circle for playing fitting Between two connection sheets of the morpheme in front of the Coupling shock-absorbing connecting portion, the Coupling shock-absorbing connecting portion is penetrated with a bolt The mutual cross-perforating of two connection sheets is neutralized in the cast for playing fitting, and is positioned with a nut and bolt twist-on, the bullet The rod of fitting is penetrated in the through hole of the shock resistance block, and it is described bullet the bending of fitting two and form the obtuse angle raised up and expose Forming the obtuse angle raised up in the rear of the shock resistance block, the bending of bullet fitting two can be with the rear fork shock-absorbing catch Elongated hole interlocking.

6. quick-folding handlebar socket joint type according to claim 1 connects part portable electric car, it is characterized in that：Described tows Wheel is constituted by Qian type part, to lock bolt, three bushing pipes and two tugboats, and Qian type part makees right angle upwards by the two ends of the sheet metal of flat bar 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, are used in combination The rear end of Qian type part and the beam pipe is riveted and fixed by 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, above 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 car, it is characterized in that：Described is left back Forks piece and described right dropout are made up of shape, the upper edge of the left back forks piece and the right dropout shape It is in the semi-circle tubular of evagination respectively with lower edge, the front end of the front end of the left back forks piece and the right dropout has number Individual connecting hole and a cross-perforating, described shock-absorbing catch are stamped to form by a sheet metal, in the shock-absorbing catch top Between have an elongated hole, the right and left of the shock-absorbing catch bottom has right-angle bending forward respectively, and the shock-absorbing catch bottom is left Respectively there are several connecting holes and a mutual cross-perforating on the two sides of right right-angle bending.

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

9. quick-folding handlebar socket joint type according to claim 1 connects part portable electric car, it is characterized in that：Described folding Positioning lock is made up of pedestal, circular hole plug, latching connector, spring and pull handle, and the front portion of pedestal is a vertical rectangle pore, pedestal Rear portion 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 lower end A circular hole plug is fixed, 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 is in upward There are transverse holes dead bolt shape, the lower section connection locking bar of tapered end, the lower end of locking bar, and locking bar penetrates the circle with circular hole plug upward and downward in spring Kong Zhong, and cause tapered end be slidably connected in the rectangle pore of pedestal, locking bar transverse holes connection pull handle, pull handle have pull handle 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 backward Flanging interlocking.

10. quick-folding handlebar socket joint type according to claim 1 connects part portable electric car, it is characterized in that：Described electricity Machine is brushless hub electric motor, and described motor and the wheel hub of the trailing wheel are integrally configured and combined, and described battery is the lithium of series connection Battery pack, described controller is brushless motor controller, and described battery and described controller are all positioned over Liang Guanzhong, institute The controlling switch stated includes speed control crank, power-off brake lever and power supply lock, and described power supply lock is installed on metal rectangular The side of pipe, speed control crank is installed on described right handgrip, and power-off brake lever is installed on described left hand the upper and described right side Hand is connected upper, power supply lock, speed control crank and power-off brake lever with described controller by connecting line and connector, institute The controller stated is connected by connecting line and connector with described battery and described trailing wheel.