CN106741476B

CN106741476B - Quick-folding handlebar socket joint type connects part portable electric vehicle using motor

Info

Publication number: CN106741476B
Application number: CN201710010238.6A
Authority: CN
Inventors: 庞明方
Original assignee: TAIZHOU LAO BAI XING MOTORCYCLES Co Ltd
Current assignee: Zhejiang Common People Automobile Co ltd
Priority date: 2017-01-06
Filing date: 2017-01-06
Publication date: 2019-10-11
Anticipated expiration: 2037-01-06
Also published as: CN106741476A

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, rear-wheel, man power driving mechanism and electric drive system, quick-folding handlebar is by left handgrip, right handgrip, upper lock-connecting piece, left lock-connecting piece, right lock-connecting piece, it folds substrate and two hand handle locating pieces is constituted, substrate is folded to connect 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 connect with rear fork, front-wheel is connected to front fork, rear-wheel is connected to rear fork, driving mechanism includes axis, two cranks, chain wheel, two pedals, flywheel and chain, central axis is connected to five In siphunculus, electric drive system includes motor, battery, controller, control switch and assistant sensor, and motor is set to front-wheel.

Description

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

Technical field

It is the present invention relates to a kind of folding portable Moped Scooter, in particular to a kind of using Five-way tube as shaft --- Quick-folding handlebar socket joint type connects part portable electric vehicle using motor.

Background technique

There are several money folding electric vehicle using motors currently on the market, although the folding electric vehicle using motor for having folding rate fast, by In the reasons such as structure and construction, sufficiently small degree can't be reached after folding.

Summary of the invention

The invention aims to provide a kind of handlebar in a manner of the new type foldable of quick-folding handlebar, rear fork with five Siphunculus is the folding of shaft forward downward, and vehicle seat and side arm folding linkage fold, can reach after having folded sufficiently small --- Quick-folding handlebar socket joint type connects part portable electric vehicle using motor.The object of the present invention is achieved like this；Quick-folding handlebar grip The formula of connecing connects part portable electric vehicle using motor, including quick-folding handlebar, front fork, side arm, central sill, socket joint type connect part, tow wheel, rear fork Part, vehicle seat, front-wheel, rear-wheel, man power driving mechanism and electric drive system, it is characterized in that: quick-folding handlebar include left handgrip, Right handgrip, left lock-connecting piece, right lock-connecting piece, folds substrate and two hand handle locating pieces at upper lock-connecting piece, and left handgrip and right handgrip are by justifying The upper end of pipe is formed as right-angle bending, and the lower end of left handgrip and the lower end of right handgrip are respectively provided with a pair of of perforation, left handgrip it is upper End connects the left part part of upper lock-connecting piece, and the upper end of right handgrip connects the right members of upper lock-connecting piece, and the lower end of left handgrip connects Left lock-connecting piece is connect, the lower end of right handgrip connects right lock-connecting piece, and left handgrip lower end is connected to the left side for folding substrate to perforation Slot, right handgrip lower end are connected to the right slot for folding substrate to perforation, and there is a vertical left side on the left side for folding substrate front Slot, folding has vertical the right slot on the right of substrate front, and there is a vertical Zuo Yuantong in the right back for folding substrate left side slot There are a vertical left rectangular opening in hole, the right back for folding the left round tube hole of substrate, and close-fitting is filled in left flat in the folding left rectangular opening of substrate Square cotter, the front left side twist-on left semicircle hook bolt of left flat pin, folding slot left back on the right of substrate has a vertical right round tube hole, There is a vertical right rectangular opening in the left back for folding the right round tube hole of substrate, folds close-fitting in the right rectangular opening of substrate and fills in right flat Pin, the forward right side twist-on right semi-circle hook bolt of right flat pin, folding the right rectangular opening rear of substrate has the vertical hole in a rear end, folds base A bearing is respectively inlayed in the top and bottom in the vertical hole in part rear end, before the folding left round tube hole of substrate is connected with the folding right round tube hole of substrate Fork, left lock-connecting piece can with fold substrate left semicircle hook bolt interlocking, right lock-connecting piece can with fold substrate right semi-circle hook bolt The left part part of interlocking, upper lock-connecting piece can be connected to front fork revolver with the right members interlocking of upper lock-connecting piece, two hand handle locating pieces After the lower end of fork arm and the lower end of right wheel fork arm, left handgrip and right handgrip fold, left handgrip is caught in positioned at revolver fork arm In the C-shaped bayonet of hand handle locating piece, right handgrip is caught in the C-shaped bayonet of the hand handle locating piece of right wheel fork arm, folds substrate Two bearings in the vertical hole in the right rear end are by connecting lock bolt with side arm；The front end of side arm be in groove profile, side arm groove profile it is upper Lower two sides 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 Lock bolt is connect with the inner hole for folding two bearings in the vertical hole in rear end on the right of substrate；The front end of central sill is connect with side arm, central sill Rear end be socketed on socket joint type and connect in longitudinal hole of cracking of part, lithium battery group and control can be put into the beam pipe pore of central sill Device, vehicle seat are rotationally connected with the top that socket joint type connects part, and socket joint type connects part and is made of noose part and shock-absorbing part, and shock-absorbing part is by shock-absorbing Block and bullet fitting are constituted, and have a groove profile for opening forward above Coupling, there is a longitudinal hole of cracking, socket in the middle part of Coupling Have below the hole of cracking of part longitudinal direction one it is downward crack, the left part position of Coupling has the shape of an angle iron to protrude to the left, set The lower section connection one that fitting protrudes left end to the left has the circle shape portion in circle hole, and the lower section connection one on the right of Coupling has circle The circle shape portion in hole, the circle hole in Coupling left end circle shape portion and the circle hole in Coupling right end circle shape portion are used to be socketed Five-way tube, There are a slotted hole and two connecting holes on the upward stile of the shape of Coupling angle iron, shock-absorbing part and Coupling are to the two of upper vertical edge Connecting hole is connected with slotted hole, tows the rear end that wheel is connected to central sill；Fork is made of Five-way tube, rear fork and shock-absorbing baffle afterwards, Five-way tube is penetrated in the circle hole in Coupling left end circle shape portion and is enclosed in the circle hole in shape portion on the right of Coupling, and Five-way tube Left end be located in the circle hole in Coupling left end circle shape portion, the right end of Five-way tube is located at the circle hole that shape portion is enclosed on the right of Coupling In, the front end of rear fork and the lower part of shock-absorbing baffle in the middle part of the cooperation of screw bolt and nut and Five-way tube by being fixedly connected, shock-absorbing Baffle mutually leans on shock-absorbing part and generates shock-proof effect, and rear fork can be folded using Five-way tube as axle center to inferoanterior；The seat pipe of vehicle seat It is rotatablely connected with the forward groove profile of Coupling upper opening, the connecting rod of vehicle seat and the seat pipe of vehicle seat and side arm are rotatablely connected, front-wheel It is installed on front fork, rear-wheel is installed on rear fork；Man power driving mechanism includes axis, two cranks, chain wheel, two pedals, flywheel and chain, Central axis is connected in Five-way tube, and two cranks are installed on the both ends of axis, and chain wheel is fixedly connected on the crank on the right of two cranks On, flywheel is connected to rear-wheel, and chain is wire-wrapped on chain wheel and flywheel, and electric drive system includes motor, battery, controller, control System switch and assistant sensor, motor are set to front-wheel.

The beneficial effects of the present invention are: the present invention passes through the ingenious cooperation of profile piece, so that vehicle body does not have electric welding, generation A kind of table new trend of the manufacturing process of bicycle；Handlebar of the invention uses the form of quick-folding handlebar, so that handlebar Folding reached both most simple, and reach most effective；Front fork is connected to folding substrate, folds the vertical hole connection in rear end of substrate Side arm, central sill are located at position to the right, enable folded rear-wheel to be located at lower clamping piece and connect opening in shelves between two front fork stems, Accomplish the folded present invention ultimate attainmently small and exquisite；Hole amplexis is cracked in the rear end of central sill using the longitudinal direction of socket joint type, is made It obtains manufacturing process to be further simplified, and enables the beam pipe of central sill is opposite to lengthen, increase the space for placing lithium battery；It utilizes The feature of the comprehensive elasticity of polyurethane will play the long hole interlocking of fitting and shock-absorbing substrate, so that playing fitting and shock-absorbing substrate button After firmly, the elastic force of polyurethane is enough that fitting and shock-absorbing substrate the latching force gravity downward more than rear fork and rear-wheel will be played, to exempt from The complex way of positioning lock interlocking is gone；Part rotation connection Five-way tube is connected using socket joint type, what Five-way tube was connect with rear fork again Mode enables rear fork of the invention to connect part with socket joint type and folds, and has the effect of rear shock-absorbing；It is installed on using wheel is towed The rear end of central sill, so that the present invention can tow after folding, slotware is backward after vehicle body folds, before vehicle seat folds positioning lock and central sill Flanging interlocking, more effective locating effect can be generated；By beam pipe and it is battery case, has reached the mesh for more dexterously reducing space 's.

Detailed description of the invention:

Fig. 1 is schematic structural view of the invention；

Fig. 2 is the expanded schematic diagram of quick-folding handlebar of the present invention；

Fig. 3 is the gathering schematic diagram of quick-folding handlebar of the present invention；

Fig. 4 is the schematic diagram of Coupling of the present invention；

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

Fig. 6 is that present invention folding finishes figure；

In figure: 1 --- quick-folding handlebar, 2 --- front fork, 3 --- side arm, 4 --- central sill, 51 --- socket joint type connects Part, 52 --- tow wheel, 53 --- rear fork, 6 --- vehicle seat, 71 --- front-wheel, 72 --- rear-wheel, 8 --- manpower driving machine Structure, 9 --- electric drive system；Wherein quick-folding handlebar 1 further include: 11 --- left handgrip, 12 --- right handgrip, 13 --- upper lock-connecting piece, 14 --- left lock-connecting piece, 15 --- right lock-connecting piece, 16 --- folding substrate, 17 --- hand handle locating piece； Vehicle seat 6 further include: vehicle seat 6 further include: 61 --- seat pipe, 62 --- lock-connecting piece, 63 --- connecting rod, 64 --- saddle, 65 --- Fold positioning lock.

Specific embodiment:

According to Fig. 1, the 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, rear-wheel 72, manpower drive Motivation structure 8 and electric drive system 9；

The quick-folding handlebar 1 includes left handgrip 11, right handgrip 12, upper lock-connecting piece 13, left lock-connecting piece 14, right interlocking Part 15 folds substrate 16 and hand handle locating piece 17, and the left handgrip 11 and the right handgrip 12 are all the upper ends by round tube Portion is formed as right-angle bending, is respectively plugged with a thick-walled metal in the lower end of the left handgrip 11 and the lower end pore of the right handgrip 12 Round tube, the lower end of the left handgrip 11 are inconjunction with the thick-walled metal round tube being located therein and are provided with a pair of of perforation, the left handgrip 11 Lower end to the right-angle bending of the hole heart extended line of perforation and the left handgrip 11 in the 45 ° of angles overlooked, the left handgrip 11 Lower end is to being provided with a threaded hole above perforation, the 11 threaded hole hole heart extended line of left handgrip and 11 lower end pair of left handgrip 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 round tube being located therein and opens There is a pair of of perforation, the lower end of the right handgrip 12 is to the hole heart extended line of perforation and the right-angle bending of the right handgrip 12 in vertical view 45 ° of angles, to a threaded hole is provided with above perforation, the 12 threaded hole hole heart of right handgrip extends for 12 lower end of right handgrip Line is vertical in what is overlooked to the hole heart extended line of perforation with 12 lower end of right handgrip.

The upper lock-connecting piece 13 includes left part part and right members, and the left part part is made of modification of nylon, the left side There is a vertical hole of cracking in the left end of component, and it is vertical mutual to perforation, the left part by one to crack that hole cracks for the left part part The right part of part is in the cylinder of stretching, extension to the right, and the right end 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 hole of cracking of the left part part is socketed on the lower section of the 11 upper end right-angle bending of left handgrip, is used in combination It is vertical mutual in perforation to penetrate that the left part part cracks for bolt, is tightened with nut cooperation, by cracking for the left part part Hole is hugged in the upper end of the left handgrip 11.

The right members are by attachment base and screw set and constitute, and attachment base is made of modification of nylon, and the right end of attachment base has It is vertical mutual to perforation by one to crack that hole cracks for vertical hole of cracking, attachment base, and attachment base left part is in stretching, extension to the left Circular bar shape, there is axial threaded hole in the left end of attachment base circular bar shape, and the hole of cracking of attachment base is socketed on the right handgrip 12 It is vertical mutual in perforation to penetrate that attachment base cracks, is tightened with nut cooperation for the lower section of end right-angle bending, blending bolt, The hole of cracking of attachment base is hugged in the upper end of the right handgrip 12, set is screwed and is made of modification of nylon, screw the left end of set There is a counterbore, screw with internal screw thread in the counterbore of set, the axial direction for screwing the right part of set has a round tube hole, screws set axial direction Round tube hole is penetrated through with the band internal thread counterbore for screwing set, is screwed the axial round tube hole of set and is socketed on the stretching, extension of attachment base to the left Circular bar shape on, and by the cooperation of bolt and gasket, set rotation will be screwed and be connected on attachment base, screw set with interior spiral shell The counterbore of line can be lockked with the external screw thread twist-on on the left part part convex shoulder.

The left lock-connecting piece 14, including left interlocking seat, left interlocking hook, left positioning bolt and left interlocking spring, it is described Left interlocking seat is made of Al squeezing material slice, 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 two sides of the left vertical groove profile of interlocking seat have one mutual to perforation, and the left interlocking seat passes through Vertical circular hole close-fitting is socketed on the lower end of left handgrip 11 and is located at the lower section of 11 threaded hole of left handgrip, the right side Lock-connecting piece 15, including right interlocking seat, right interlocking hook, right positioning bolt and right interlocking spring, the right interlocking seat is by aluminium extruded type Material slice 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 two sides of the right vertical groove profile of interlocking seat have one mutual to perforation, and the right interlocking seat is socketed by vertical circular hole close-fitting Lower end in right handgrip 12 and the lower section positioned at 12 threaded hole of right handgrip.

The left interlocking hook is made of Al squeezing material slice, and the top of the left interlocking hook is latch hook handle, the left lock The latch hook handle of hook is connect in vertical bar shaped sheet, the left interlocking hook lock neck of hook middle part is provided with a slotted hole, the left interlocking hook The left front end of lower section is circle shape portion, and the right rear end below the left interlocking hook is in downward hook-type, the circle shape of the left interlocking hook By being rotatablely connected to lock bolt and the left vertical groove profile of interlocking seat are mutual to perforation, left positioning bolt penetrates the left side in portion In the slotted hole of the interlocking hook lock neck of hook and in left interlocking spring, then it is screwed into the threaded hole of 11 lower end of left handgrip, and And limit of the bolt head of left positioning bolt as bullet outside the left interlocking hook lock neck of hook, the right interlocking hook is by Al squeezing material Slice 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 provided with a slotted hole in the middle part of the right interlocking hook lock neck of hook, the right front ends below the right interlocking hook are circle shape portion, the right interlocking hook The left back end of lower section is in downward hook-type, and the circle shape portion of the right interlocking hook passes through to lock bolt and the right interlocking seat vertical slot Type is mutual to be rotatablely connected perforation, and right positioning bolt penetrates in the slotted hole of the right interlocking hook lock neck of hook and right interlocking spring In, then be screwed into the threaded hole of 12 lower end of right handgrip, and the bolt head of right positioning bolt is as the right interlocking The limit of the outer bullet of the hook lock neck of hook.

The folding substrate 16 is made of Al squeezing material, and the folding substrate 16 further includes having left flat pin, the right side flat Square cotter, left semicircle hook bolt and right semi-circle hook bolt, there is a vertical left side slot on the left side for folding 16 front of substrate, described The right end for folding 16 front of substrate has vertical the right slot, and 16 left side slot of folding substrate is in be open to the U-shaped of left front Slot, the two sides for folding 16 left side slot lower end of substrate are provided with mutual to perforation, and 16 the right slot of foldings substrate is in being open To the U-type groove of right front, the two sides for folding 16 the right slot lower end of substrate are provided with mutual to perforation, the folding substrate 16 There is a vertical left round tube hole in the right back of left side slot, and there is a vertical left square in the right back for folding the left round tube hole of substrate 16 Shape hole, close-fitting fills in left flat pin, the front left side twist-on left semicircle head spiral shell of left flat pin in the left rectangular opening of the folding substrate 16 Bolt, there is a vertical right round tube hole in the 16 the right slot left back of substrate that folds, described to fold the left back of the right round tube hole of substrate 16 Fang Youyi vertical right rectangular opening, close-fitting fills in a right flat pin, the right side of right flat pin in the right rectangular opening of the folding substrate 16 There are the vertical hole in a rear end, the folding substrate in one right semi-circle hook bolt of front side twist-on, the right rectangular opening rear of the folding substrate 16 The upper and lower side in the vertical hole in 16 rear end respectively has the counterbore for inlaying zanjon bearing, the upper end for folding the vertical hole in 16 rear end of substrate With respectively inlay a zanjon bearing in the counterbore of lower end, the left round tube hole for folding substrate 16 neutralizes the right side for folding substrate 16 Close-fitting is socketed on two upper ends of the front fork 2 in round tube hole, and the left lock-connecting piece 14 can fold left the half of substrate 16 with described Ball screw nut interlocking, the right lock-connecting piece 15 can be with the right semi-circle hook bolt interlocking for folding substrate 16, the upper interlockings 13 right members of part screw set can be with the convex shoulder twist-on of the upper 13 left part part of lock-connecting piece.

The hand handle locating piece 17 has modification of nylon to be made, and the rear end of the hand handle locating piece 17 has one vertical to open Slot apertures, the hand handle locating piece 17 crack that hole cracks it is vertical have it is one mutual to perforation, the front end of the hand handle locating piece 17 There is the C-shaped bayonet for opening forward of a vertical view, hand handle locating piece 17 described in one is socketed on the left front fork arm by hole of cracking Lower end, with bolt penetrate the hand handle locating piece 17 crack it is vertical mutual fixed in perforation, with top nut twist-on, separately Hand handle locating piece 17 described in one is socketed on the lower end of the right front fork stem by hole of cracking, and it is fixed to penetrate the hand handle with bolt Position part 17 crack it is vertical mutual fixed in perforation, with top nut twist-on, when the left handgrip 11 and the right handgrip After 12 fold, the left handgrip 11 is caught in the C-shaped bayonet of the hand handle locating piece of revolver fork arm, the right handgrip 12 It is caught in the C-shaped bayonet of the hand handle locating piece of right wheel fork arm.

The front fork 2 is made of left front fork arm and right front fork stem, and the left front fork arm and the right front fork stem are all It is made 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 ∩ shape, the upper end of the left front fork arm and institute It states the left round tube hole close-fitting socket for folding substrate 16 and is 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 is reinforced with pin.

The side arm 3 is the slice processing part of aluminium extruded type, is also possible to aluminium and forges part or aluminium diecasting, the side arm Respectively there is a lateral perforation in front end in the upper and lower of groove profile, rear end, and the two sides up and down of the side arm groove profile are provided with mutual to wearing The two sides up and down in hole, the side arm groove profile are rounded, and two sides are mutual above and below the 3 front end groove profile of side arm corresponds to perforation The inner hole for folding two zanjon bearings in the vertical hole in 16 rear end of substrate, by lock bolt by the front end of the side arm 3 It is rotatablely connected with the vertical hole in the rear end for folding substrate 16.

The central sill 4 includes beam pipe, preceding interior chock, rear internal plug, preceding slotware and rear fastener, and the beam pipe is by metal square Shape pipe is made, and interior chock before close-fitting is filled in the pore of beam pipe front end, the preceding interior chock is by respectively there is a circle up and down The cutting off processing part of the rectangular aluminium profile in hole, it is tapped in two circular holes up and down of interior chock before described, by the Liang Guanqian The interior chock that the side at end is inconjunction in 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 beam pipe front end, the preceding slotware is that the groove profile part facing forward that is open, the preceding slot are struck out by sheet metal Lower end at left and right sides of part has mutual to perforation, and bottom surface respectively has a hole, bottom after the preceding slotware up and down after the preceding slotware There is flanging backward in the upper end in face, and the upper lower opening of bottom surface by two bolts and is located in the pore of beam pipe front end after the preceding slotware Preceding interior chock twist-on is fixed, at left and right sides of the preceding slotware it is mutual to be punched through to lock bolt and it is described before connect under part rear end The cross-perforating rotation connection of side, the rear end of the beam pipe are socketed on the socket joint type and connect in longitudinal hole of cracking of part 51, Fastener is made of nylon afterwards, has the notch of a c type below rear fastener, there is the connecting hole of two upward and downwards in rear fastener c type groove mouth, Fastener is bolted by two afterwards can be put into lithium battery group and control in the middle part of the beam pipe, the pore of beam pipe rear end Device processed.

It includes Coupling and shock-absorbing part that the socket joint type, which connects part 51, and the Coupling is aluminium diecasting, the socket There is a groove profile for opening forward above part, there are a mutual cross-perforating, institute in the two sides of Coupling opening groove profile forward Stating has a longitudinal hole of cracking in the middle part of Coupling, and longitudinal hole of cracking is that the longitudinal direction of rectangle is cracked hole in the middle part of the Coupling, institute The longitudinal direction hole of cracking for stating Coupling rectangle matches with the beam pipe, have below the hole of cracking of the Coupling longitudinal direction one to Under crack, there is lateral perforation in the right side that the Coupling cracks downwards, and the left side that the Coupling cracks downwards has Lateral threaded hole, the crack downwards lateral perforation in right side and the Coupling of the Coupling crack downwards the cross of left side It is corresponding to threaded hole, the Coupling cracks downwards the lateral perforation in right side and the Coupling cracks downwards left side The longitudinal direction of the Coupling rectangle is cracked hole and the rear end of the beam pipe is fixed by the twist-on of bolt by lateral threaded holes, The left part position of the Coupling has the shape of an angle iron to protrude to the left, and the Coupling protrudes the lower section connection one of left end to the left Circle shape portion with circle hole, the lower section connection one on the right of the Coupling have the circle shape portion in circle hole, and the Coupling is left Hold circle hole lateral corresponding, the Coupling left end of the circle hole in lower square circle shape portion with square circle shape portion lower on the right of the Coupling The circle hole in the circle hole and Coupling right end circle shape portion of enclosing shape portion is used to be socketed the 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 have a connecting hole to the both sides that upper vertical edge is located at slotted hole, and the two of the Coupling Connecting hole is connect by two pairs of lock bolts with shock resistance block.

The shock-absorbing part is made of shock resistance block and bullet fitting, and the shock resistance block is the rectangular block shape made of polyurethane Shock resistance block, have a through-hole and two connecting holes on the shock resistance block, the connecting hole of the shock resistance block is that counterbore is connected to perforation Hole, two connecting holes of the shock resistance block respectively pass through a pair of of lock bolt and connect with two connecting holes of the Coupling, the bullet Fitting is a rod metalwork, and one for playing fitting is round bar by two bendings in circle shape, the other end for playing fitting And the obtuse angle to raise upward is formed, the bullet fitting penetrates in the slotted hole of the Coupling, and the circle shape for playing fitting Between two connection sheets in front of the shape of the Coupling angle iron, the two connection sheet phase of Coupling is penetrated with a bolt Mutual cross-perforating is neutralized in the circle shape for playing fitting, and is positioned with a nut and bolt twist-on, the rod for playing fitting Penetrate in the through-hole of the shock resistance block, and two bending of the bullet fitting and form the obtuse angle to raise upward and be exposed to the shock-absorbing The rear of block, it is described play obtuse angle that two bending of fitting and being formed raises upward can with it is described after the long hole of 53 shock-absorbing baffle of fork lock It connects.

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 both ends for belonging to piece are formed as right-angle bending upwards, and two upper ends of Qian type part are provided with mutual horizontal perforation, the lower part 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 with rivet and is fixed, lock bolt will be penetrated In two tugboats, in three bushing pipes and horizontal perforation that two upper ends of Qian type part are mutual and twist-on, two tugboats are connected to the beam pipe Above rear end, rear internal plug fills in the rear end of the beam pipe, and tugboat is the PU wheel of plastic wheel hub, and the centre of PU wheel two sides is respectively inlayed One deep groove ball bearing, PU wheel two deep groove ball bearings between be also lined with a lining ring, two tugboats open shelves less than crank described in two Open shelves, and the inside for opening shelves of crank described in being located at two.

The rear fork 53 is made of Five-way tube, rear fork and shock-absorbing baffle, and the Five-way tube is processed by metal tube It forms, there are several connecting holes in the side of the Five-way tube, and the Five-way tube is penetrated in the circle in Coupling left end circle shape portion Collar aperture neutralizes on the right of the Coupling in the circle hole in circle shape portion, and the left end of the Five-way tube is located at the Coupling left end It encloses in the circle hole in shape portion, the right end of the Five-way tube is located on the right of the Coupling in the circle hole in circle shape portion, after described Fork is made of mental section, and the upper edge and lower edge of the mental section of the rear fork are in the semi-circle tubular of evagination respectively, will be golden The both ends of genotype material form the rear fork after making bending backward, and the front end of the rear fork is provided with several connecting holes, Respectively there is the U-shaped gap of an opening backward in the rear end that the rear fork two is bent backwards.

The shock-absorbing baffle is stamped to form by a sheet metal, and there are a long hole, institute in the centre on shock-absorbing baffle top Several connecting holes, several connecting holes of the shock-absorbing baffle and the several companies in front end of the rear fork are arranged at the lower part for stating shock-absorbing baffle The several connecting holes in side for connecing hole and the Five-way tube are corresponding, and by the twist-on of several bolt and nuts, the shock-absorbing is kept off The lower part of piece is fixedly connected with the side of the front end of the rear fork and the Five-way tube.

The rear fork 53 with after Coupling rotation connection, can enclose by axis and the Coupling left end of Five-way tube The circle hole rotatable engagement in the circle hole in shape portion and Coupling right end circle shape portion, enables the rear fork 53 to inferoanterior It folds, after the rear fork 53 is folded to inferoanterior, the semi-circle tubular in evagination of the right dropout front lower edge, It can be positioned with the rear fork 53 in the c type groove mouth of fastener after the central sill 4, is enable with the central sill 4, the rear fork After part 53 is unfolded, it is connect with the rear fork front end and the Five-way tube side connects the shock-absorbing baffle of part to keep away with described Shake part leans, and the long hole of the shock-absorbing baffle and two bending of the bullet fitting and to form the obtuse angle to raise upward corresponding, simultaneously It can interlocking.

The vehicle seat 6 includes seat pipe 61, lock-connecting piece 62, connecting rod 63, saddle 64 and folds positioning lock 65, the seat pipe 61 by rectangle seat pipe, upper plug member and circle saddle pipe constitute, the rectangle seat pipe be by a rectangular tube upper end to the left lateral bend and At close-fitting fills in the upper plug member in the pore of rectangle seat pipe upper end, and the upper plug member is that respectively have a circle by front and back The cutting off processing part of the rectangular aluminium profile in hole, it is tapped in two circular hole of front and back of the upper plug member, in the rectangle seat pipe End is inconjunction with the upper plug member and squeezes into pin reinforcing together, close-fitting socket rectangle gold in the pore of rectangle seat pipe lower end Belong to pipe, rectangle seat pipe lower end is respectively provided with a cross-perforating, simultaneously in upper, middle and lower together with socket rectangular metal pipe therein It is provided with a long hole in trailing flank together, the circle saddle pipe is process by metal circular tube, the front and back of the round saddle pipe rear end Respectively it is provided with one radial to perforation, two pairs of the round saddle pipe rear end are punched through two threaded holes of two bolts Yu the upper plug member It is fixedly connected, the lower cross-perforating of rectangle seat pipe lower end passes through mutual to lock bolt and Coupling groove profile two sides Cross-perforating rotation connection, the middle cross-perforating of rectangle seat pipe lower end is by being bolted 62 hook of lock-connecting piece to lock The circle shape of shape part, the lock-connecting piece 62 are made of hook and tension spring, and hook is that front end is circle shape, the gold that rear end is hook-type Belong to component, the hook-type of hook is in downward lock tongue shape, and the hook-type of hook is pierced by rectangle seat pipe lower end trailing flank Long hole has a transverse holes in front of hook hook-type, and the transverse holes in the front of hook hook-type are located at rectangle seat pipe lower end In the pore in portion, one end of tension spring is connected to the transverse holes of hook, and one end of tension 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 under the action of tension spring can with it is described after slotware trailing flank Upper edge interlocking, the rear end of the connecting rod 63 are penetrated from left to right in the upper cross-perforating of the seat pipe lower end, and blending bolt is twisted It is connected in the threaded hole of 63 rear end of connecting rod and positions, the connecting rod 63 is pressed into directly by the rear and front end of a metal round steel The component of angle bending is respectively provided with a threaded hole, the front end of the connecting rod 63 at the two-end-point of the 63 front and back right-angle bending of connecting rod It is penetrated in the cross-perforating above 3 rear end of side arm from left to right, blending bolt is fastened to the threaded hole of 63 front end of connecting rod Middle positioning, the saddle 64 are connected on the circle saddle pipe, and the 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 aluminum profile, and the front of pedestal is a vertical rectangle pore, pedestal Rear portion be in groove profile, the groove profile of pedestal is stuck in rectangle seat pipe top, and with to lock bolt twist-on positioning, under pedestal rectangular opening A circular hole plug is fixed at end, and there is the circular hole of a upward and downward in the centre of circular hole plug, and latching connector is made of tapered end and locking bar, and tapered end is in upward Lock tongue shape, the lower section of tapered end connects locking bar, and there are a transverse holes in the lower end of locking bar, and locking bar penetrates 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 connect pull handle, and pull handle has pull handle bolt With two plastics pull handles constitute, after by 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 folds the pull handle of positioning lock 65 described in post-tensioning, and the latching connector for folding positioning lock 65 can be with institute The flanging of slotware backward unclamps before stating, and vehicle seat 6 described in energy and the central sill 4 and the side arm 3 are unfolded.

The front-wheel 71 is 8 inches of motor wheel, the both ends of 71 wheel shaft of front-wheel by nut be coupled in In the gap of the ∩ shape of two front fork stems, the rear-wheel 72 is 10 inches of wheels, and the both ends of 72 wheel shaft of rear-wheel lead to respectively The cooperation for crossing nut is fixedly connected in the U-shaped gap of 53 liang of dropout of the rear fork.

The man power driving mechanism 8 includes axis, two cranks, chain wheel, two pedals, flywheel and chain, the axis It is connected to by axis accessory in the Five-way tube, crank described in two is installed on the both ends of the axis, the chain wheel Be fixedly connected on the right crank of two cranks, pedal described in two be connected to two described on crank, it is described Flywheel is connected to the right side of the rear-wheel 72, and the chain is wire-wrapped on the chain wheel and the flywheel.

The electric drive system 9 includes: hub motor, battery, controller, control switch and assistant sensor, institute The motor stated is brushless hub electric motor, and the motor is integrally configured with the wheel hub of the front-wheel 71 and combined, and the battery is Concatenated lithium battery group, the controller are brushless motor controllers, and the battery and the controller are all placed in Liang Guanzhong, the control switch include power-off brake lever and power supply control lock, and the power supply control lock is installed on metal rectangular The side of pipe, power-off brake lever are installed in the left handgrip 11 and on the right handgrip 12, the assistant sensor peace Junction loaded on axis and chain wheel, power supply control lock, power-off brake lever and assistant sensor, passes through connecting line and connector and institute The controller connection stated, the controller are connect by connecting line and connector with the battery and the 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, rear-wheel, man power driving mechanism and electric drive system, feature Be: quick-folding handlebar includes left handgrip, right handgrip, upper lock-connecting piece, left lock-connecting piece, right lock-connecting piece, folds substrate and two hand handles Locating piece, left handgrip and right handgrip are to be formed by the upper end of round tube as right-angle bending, under the lower end and right handgrip of left handgrip End is respectively provided with a pair of of perforation, and the upper end of left handgrip connects the left part part of upper lock-connecting piece, and the upper end of right handgrip connects upper interlocking The right members of part, the lower end of left handgrip connect left lock-connecting piece, and the lower end of right handgrip connects right lock-connecting piece, left handgrip lower end The left side slot for folding substrate is connected to perforation, right handgrip lower end is connected to the right slot for folding substrate to perforation, folds base There is a vertical left side slot on the left side of part front, and folding has vertical the right slot on the right of substrate front, folds the substrate left side There is a vertical left round tube hole in the right back of slot, and there is a vertical left rectangular opening in the right back for folding the left round tube hole of substrate, 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 folds on the right of substrate There is a vertical right round tube hole in slot left back, and there is a vertical right rectangular opening in the left back for folding the right round tube hole of substrate, 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 connects front fork with the right round tube hole of substrate is folded, and left lock-connecting piece can be with the left semicircle hook bolt interlocking of folding substrate, right interlocking Part can with the right semi-circle hook bolt interlocking that folds substrate, the left part part of upper lock-connecting piece can with the right members interlocking of upper lock-connecting piece, two Hand handle locating piece is connected to the lower end of front fork revolver fork arm and the lower end of right wheel fork arm, and left handgrip and right handgrip fold Afterwards, left handgrip is caught in the C-shaped bayonet of the hand handle locating piece of revolver fork arm, and right handgrip is caught in the hand handle positioned at right wheel fork arm In the C-shaped bayonet of locating piece, the two bearings on the right of substrate in the vertical hole in rear end are folded by connecting to lock bolt with side arm；Side arm Front end be in groove profile, the two 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 is mutual to be connect lock bolt with the inner hole for folding two bearings in the vertical hole in rear end of substrate the right to being punched through；In The front end of beam is connect with side arm, and the rear end of central sill is socketed on socket joint type and connects in longitudinal hole of cracking of 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 It is constituted with shock-absorbing part, shock-absorbing part is made of shock resistance block and bullet fitting, there is a groove profile for opening forward, Coupling above Coupling There is a longitudinal hole of cracking at middle part, and has cracking downwards below the hole of cracking of Coupling longitudinal direction, the left part position of Coupling has The shape of one angle iron is protruded to the left, and the lower section connection one that Coupling protrudes left end to the left has the circle shape portion in circle hole, socket Lower section connection one on the right of part has the circle shape portion in circle hole, and circle hole and the Coupling right end circle shape in shape portion are enclosed in Coupling left end 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 and Coupling are connected to two connecting holes and slotted hole of upper vertical edge, tow the rear end that wheel is connected to central sill；Afterwards fork by Five-way tube, rear fork and shock-absorbing baffle are constituted, and Five-way tube penetrates in the circle hole in Coupling left end circle shape portion and on the right of Coupling It encloses in the circle hole in shape portion, and the left end of Five-way tube is located in the circle hole in Coupling left end circle shape portion, the right end of Five-way tube It is enclosed on the right of Coupling in the circle hole in shape portion, the cooperation that the front end of rear fork and the lower part of shock-absorbing baffle pass through screw bolt and nut It is fixedly connected in the middle part of Five-way tube, shock-absorbing baffle mutually leans on shock-absorbing part and generates shock-proof effect, and rear fork can be with Five-way tube Axle center is folded to inferoanterior；The forward groove profile of seat pipe and Coupling upper opening of vehicle seat is rotatablely connected, the connecting rod and vehicle of vehicle seat Seat pipe and the side arm rotation connection of seat, front-wheel are installed on front fork, and rear-wheel is installed on rear fork；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 both ends of axis, tooth Disk is fixedly connected on the crank on the right of two cranks, and flywheel is connected to rear-wheel, and chain is wire-wrapped on chain wheel and flywheel, electric drive System includes motor, battery, controller, control switch and assistant sensor, and motor is set to front-wheel；Described tows wheel by Qian Type part constitutes lock bolt, three bushing pipes and two tugboats, Qian type part make right-angle bending upwards by the both ends of the sheet metal of flat bar and At two upper ends of Qian type part are provided with mutual horizontal perforation, and the lower part of Qian type part and the rear end of the beam pipe are clamped, and will with rivet The rear end of Qian type part and the beam pipe, which rivets, to be fixed, and will be penetrated in two tugboats, in three bushing pipes and on the two of Qian type part to lock bolt Mutual horizontal perforation and twist-on are held, two tugboats are connected to above the rear end of the beam pipe；The mental section of the rear fork it is upper Edge and lower edge are in the semi-circle tubular of evagination respectively, will mental section both ends make to be formed after bending backward it is described Rear fork, the number of sides of the front end several connecting holes and the Five-way tube of the several connecting holes and rear fork of the shock-absorbing baffle A connecting hole is corresponding, and by the twist-on of several bolt and nuts, by the front end of the lower part of the shock-absorbing baffle and the rear fork Portion is fixedly connected with the side of the Five-way tube.

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 there are vertical hole of cracking, the right part of the left part part in the left end of the left part part In the cylinder of stretching, extension to the right, the right end of the left part part cylinder has convex shoulder to the right, has on the left part part convex shoulder outer Screw thread, the right members are by attachment base and screw set and constitute, and the right end of attachment base has vertical hole of cracking, attachment base left part In the circular bar shape of stretching, extension to the left, there is axial threaded hole in the left end of attachment base circular bar shape, and there is a counterbore in the left end for screwing set, rotation It twists and has internal screw thread in the counterbore of set, screw the axial round tube hole of set and be socketed in the circular bar shape of the stretching, extension of attachment base to the left, revolve Twist capable of lockking with the external screw thread twist-on on the left part part convex shoulder with internal thread counterbore for set.

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 positioning bolt and left interlocking spring, the right lock-connecting piece, including right lock Joint chair, right interlocking hook, right positioning bolt and right interlocking spring are provided with a slotted hole, institute in the middle part of the left interlocking hook lock neck of hook The left front end below left interlocking hook is stated as circle shape portion, the right rear end below the left interlocking hook is in downward hook-type, the left lock The circle shape portion of hook is met by being rotatablely connected to lock bolt and the left vertical groove profile of interlocking seat are mutual to perforation, the right interlocking A slotted hole is provided in the middle part of the hook lock neck of hook, the right front ends below the right interlocking hook are circle shape portion, the right interlocking hook lower section Left back end be in downward hook-type, it is described fold substrate left side slot lower end two sides be provided with it is mutual to perforation, the folding base The two sides of slot lower end are provided with mutual to perforation on the right of part, and there is a vertical hole of cracking in the rear end of the hand handle locating piece, described There is the C-shaped bayonet for opening forward of a vertical view in the front end of hand handle locating piece.

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 beam pipe, preceding interior chock, rear internal plug, preceding slotware and rear fastener, and lithium electricity can be put into the pore of beam pipe rear end Pond group and controller, the longitudinal direction of Coupling rectangle hole of cracking match with the beam pipe, and the Coupling cracks downwards The lateral perforation in right side and the Coupling crack downwards left side lateral threaded holes by the twist-on of bolt, by the set Hole is cracked in the longitudinal direction of fitting rectangle and the rear end of the beam pipe is fixed, the circle hole in Coupling left end circle shape portion and described The circle hole in Coupling right end circle shape portion is used to be socketed the 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 Piece has a mutual cross-perforating in two connection sheets in front of 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 and Shock resistance block connection.

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 is the shock resistance block of the rectangular block shape made of polyurethane, there is a through-hole and two connecting holes on the shock resistance block, described The connecting hole of shock resistance block is counterbore and the hole that be connected to of perforation, two connecting holes of the shock resistance block respectively pass through it is a pair of lock bolt with it is described Two connecting holes of Coupling connect, and the bullet fitting is a rod metalwork, and one for playing fitting is in circle shape, the bullet The other end of fitting is that round bar passes through two bendings and forms the obtuse angle to raise upward, and the bullet fitting is penetrated in the Coupling In slotted hole, and the circle morpheme for playing fitting is between two connection sheets in front of the shape of the Coupling angle iron, with one Bolt penetrates the mutual cross-perforating of two connection sheet of Coupling and neutralizes in the circle shape for playing fitting, and with a nut and spiral shell Bolt twist-on positioning, it is described play fitting rod penetrate in the through-hole of the shock resistance block, and two bending of bullet fitting and formed The obtuse angle to raise upward is exposed to the rear of the shock resistance block, it is described play two bending of fitting and form the obtuse angle that raises upward can be with The long hole interlocking of fork shock-absorbing baffle after described.

6. 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 the seat pipe is by rectangle seat pipe, upper plug member and circle saddle pipe It constitutes, close-fitting is socketed rectangular metal pipe in the pore of rectangle seat pipe lower end, and rectangle seat pipe lower end and socket are wherein Rectangular metal pipe be respectively provided with a cross-perforating in upper, middle and lower together and be provided with a long hole, the rectangle seat in trailing flank together The lower cross-perforating of pipe lower end is by being rotatablely connected the mutual cross-perforating of lock bolt and Coupling groove profile two sides, institute The middle cross-perforating of rectangle seat pipe lower end is stated by being bolted the circle shape of the lock-connecting piece hook, the interlocking to lock Part is made of hook and tension spring, and hook is that front end is circle shape, the metal parts that rear end is hook-type, and the hook-type of hook is pierced by The long hole of rectangle seat pipe lower end trailing flank, one end of tension spring are connected to the transverse holes of hook, one end connection of tension spring In the lower cross-perforating for penetrating rectangle seat pipe lower end to lock bolt, the hook-type of hook energy under the action of tension spring With the upper edge interlocking of rear slotware trailing flank.

7. quick-folding handlebar socket joint type according to claim 6 connects part portable electric vehicle using motor, it is characterized in that: described It folds positioning lock to be made of pedestal, circular hole plug, latching connector, spring and pull handle, the front 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 rectangle seat pipe top, and with to lock bolt twist-on positioning, pedestal rectangular opening A circular hole plug is fixed in lower end, and there is the circular hole of a upward and downward in the centre of circular hole plug, and latching connector is made of tapered end and locking bar, tapered end be in On lock tongue shape, the lower section of tapered end connects locking bar, and there are transverse holes in the lower end of locking bar, and locking bar penetrates 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 connect pull handle, and pull handle has pull handle spiral shell Bolt and two plastics pull handles are constituted, and after by the vehicle seat collapsed forward, the latching connector for folding positioning lock can be with preceding slotware Flanging interlocking backward.

8. quick-folding handlebar socket joint type according to claim 1 connects part portable electric vehicle using motor, it is characterized in that: described Motor is brushless hub electric motor, and the motor is integrally configured with the wheel hub of the front-wheel and combined, and the battery is concatenated Lithium battery group, the controller are brushless motor controllers, and the battery and the controller are all placed in Liang Guanzhong, The control switch includes power-off brake lever and power supply control lock, and the power supply control lock is installed on the side of level metal rectangular pipe Face, power-off brake lever are installed in the left handgrip and on the right handgrip, the assistant sensor be installed on axis and The junction of chain wheel, power supply control lock, power-off brake lever and assistant sensor, passes through connecting line and connector and the controller Connection, the controller are connect by connecting line and connector with the battery and the front-wheel.