CN106741473B

CN106741473B - Quick-folding handlebar drag type portable electric vehicle using motor

Info

Publication number: CN106741473B
Application number: CN201710009934.5A
Authority: CN
Inventors: 庞明方
Original assignee: Xie Mu Lan
Current assignee: Suzhou Tongsheng Power Technology Co.,Ltd.
Priority date: 2017-01-06
Filing date: 2017-01-06
Publication date: 2019-08-30
Anticipated expiration: 2037-01-06
Also published as: CN106741473A

Abstract

A kind of quick-folding handlebar drag type portable electric vehicle using motor, including quick-folding handlebar, front fork, side arm, central sill, central sill 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, vehicle seat connects part with central sill and connects, placing battery and controller in central sill, vehicle seat includes seat pipe, lock-connecting piece, connecting rod, saddle and folding positioning lock, it includes shock-absorbing part that central sill, which connects part, central sill connect part with tow wheel and rear fork connect, front-wheel is connected to front fork, rear-wheel is connected to rear fork, man power driving mechanism includes axis, two cranks, chain wheel, two pedals, flywheel and chain, central axis It is connected in Five-way tube, electric drive system includes motor, battery, controller, control switch and assistant sensor, and motor is set to front-wheel.

Description

Quick-folding handlebar drag type 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 drag type portable electric vehicle using motor, quick-folding handlebar drag type portable bicycle.

Background technique

There are several money folding electric vehicle using motors currently on the market, although the Moped Scooter for having folding rate fast, due to knot The reasons such as structure and construction, can't reach sufficiently small degree 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 drag type portable electric vehicle using motor.The object of the present invention is achieved like this；Quick-folding handlebar drag type Portable electric vehicle using motor, including quick-folding handlebar, front fork, side arm, central sill, central sill connect part, tow wheel, is rear fork, vehicle seat, preceding Wheel, rear-wheel and driving mechanism, it is characterized in that: quick-folding handlebar includes left handgrip, right handgrip, upper lock-connecting piece, left lock-connecting piece, the right side Lock-connecting piece folds substrate and two hand handle locating pieces, and left handgrip and right handgrip are to be formed by the upper end of round tube as right-angle bending, left The lower end of hand handle and the lower end of right handgrip are 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, right The upper end of hand handle connects the right members of upper lock-connecting piece, and the lower end of left handgrip connects left lock-connecting piece, and the lower end of right handgrip connects Right lock-connecting piece is connect, left handgrip lower end is connected to the left side slot for folding substrate to perforation, and right handgrip lower end is connected to perforation The right slot of substrate is folded, there is a vertical left side slot on the left side for folding substrate front, and folding has one to erect on the right of substrate front To the right slot, there is a vertical left round tube hole in the right back for folding substrate left side slot, folds the right back of the left round tube hole of substrate There is a vertical left rectangular opening, folds close-fitting in the left rectangular opening of substrate and fill in left flat pin, the front left side twist-on of left flat pin is left Button-headed bolt, folding slot left back on the right of substrate has a vertical right round tube hole, and the left back for folding the right round tube hole of substrate has One vertical right rectangular opening folds close-fitting in the right rectangular opening of substrate and fills in right flat pin, the forward right side twist-on of right flat pin right half Ball screw nut, folding the right rectangular opening rear of substrate has the vertical hole in a rear end, and the top and bottom for folding the vertical hole in substrate rear end are each A bearing is inlayed, the left round tube hole of substrate is folded with the right round tube hole of substrate is folded and connects front fork, left lock-connecting piece can be with folding substrate Left semicircle hook bolt interlocking, right lock-connecting piece can be with the right semi-circle hook bolt interlocking that folds substrate, the left part part of upper lock-connecting piece The right members interlocking of upper lock-connecting piece, two hand handle locating pieces are connected under the lower end and right wheel fork arm of front fork revolver fork arm After end, left handgrip and right handgrip fold, left handgrip is caught in the C-shaped bayonet of the hand handle locating piece of revolver fork arm, the right hand Being caught in the C-shaped bayonet of the hand handle locating piece of right wheel fork arm, the two bearings folded on the right of substrate in the vertical hole in rear end are logical It crosses and lock bolt is connect with side arm；The front end of side arm is in groove profile, the two sides up and down of side arm groove profile have it is mutual to perforation, after side arm The upper and lower at end respectively has a cross-perforating, side arm groove profile it is mutual to being punched through to lock bolt and to fold rear end on the right of substrate perpendicular The inner hole of Xiang Kongzhong two bearings connects；The front end of central sill with before connect part and connect, the rear end of central sill connects part with central sill and vehicle seat is connect, Can be put into lithium battery group and controller in the beam pipe pore of central sill, central sill connects part and is made of middle even part and shock-absorbing part, shock-absorbing part by Shock resistance block has a transverse holes with fitting composition, the back upper place of middle even part is played, and there are four transverse holes at middle even part middle part, middle to connect in part Portion is also provided with a longitudinal long hole and two longitudinally connected holes, and there is a Five-way tube corresponding aperture in the back lower place of middle even part, by middle even part connection In the left side of central sill rear end, shock-absorbing part is connected to the rear in the middle part of middle even part, tows the transverse direction that wheel is connected to middle even part back upper place Kong Zhong；Fork connects part, two dropout and shock-absorbing baffle by Five-way tube, two Five-way tubes and constitutes afterwards, and Five-way tube is penetrated in middle even part In Five-way tube corresponding aperture, the front that two Five-way tubes connect part is connected to the both ends of Five-way tube, after two Five-way tubes connect the rear end and two of part Forks piece connection, shock-absorbing baffle are connected to the top that two Five-way tubes connect part front, and shock-absorbing baffle mutually leans on shock-absorbing part and generates shock-absorbing Effect, rear fork can be folded using Five-way tube as axle center to inferoanterior；The seat pipe of vehicle seat and the rear end thereof of central sill connect, vehicle seat The rotation connection of the seat pipe and side arm of connecting rod and vehicle seat, front-wheel are installed on front fork, and rear-wheel is installed on two dropout, and vehicle seat is rolled over forward Folded, vehicle seat is inconjunction with side arm, fast stretch handle, front fork and front-wheel are folded to the lower section of central sill together；Man power driving mechanism packet It includes axis, two cranks, chain wheel, two pedals, flywheel and chain, central axis to be connected in Five-way tube, two cranks are installed on axis Both ends, chain wheel is fixedly connected on the crank on the right of two cranks, and flywheel is connected to rear-wheel, and chain is wire-wrapped in chain wheel and flywheel On, electric drive system includes motor, battery, controller, control switch and assistant sensor, and motor is 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 fast 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；Central sill connects part using the feature of the comprehensive elasticity of polyurethane, and bullet is connect The long hole interlocking of part and shock-absorbing substrate so that play after fitting and shock-absorbing substrate clasp, the elastic force of polyurethane be enough to play fitting with The shock-absorbing substrate latching force gravity downward more than rear fork and rear-wheel, to eliminate the complex way of positioning lock interlocking；In Beam connects part rotation connection Five-way tube, and the mode that Five-way tube is connect with rear fork again enables rear fork of the invention to connect with central sill Part folds, and has the effect of rear shock-absorbing；It is installed on the upper end that central sill connects part using wheel is towed, so that the present invention can after folding It tows, after vehicle body folds, vehicle seat folds the flanging interlocking of slotware backward before positioning lock and central sill, can generate more effectively positioning effect Fruit；By beam pipe and it is battery case, has achieved the purpose that more dexterously to reduce space.

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 that central sill of the present invention connects part；

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 --- central sill connects part, 52 --- tow wheel, 53 --- rear fork, 6 --- vehicle seat, 71 --- front-wheel, 72 --- rear-wheel, 8 --- man power driving mechanism, 9 --- electric drive system；Wherein quick-folding handlebar 1 further include: 11 --- left handgrip, 12 --- right handgrip, 13 --- on Lock-connecting piece, 14 --- left lock-connecting piece, 15 --- right lock-connecting piece, 16 --- folding substrate, 17 --- hand handle locating piece；Vehicle seat 6 is also 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 drag type portable electric vehicle using motor, including quick-folding handlebar 1, front fork Bar 2, side arm 3, central sill 4, central sill connect part 51, tow wheel 52, rear fork 53, vehicle seat 6, front-wheel 71, rear-wheel 72, man power driving mechanism 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 interior chock, preceding slotware, rear slotware and rear fastener, the beam Pipe is made of level metal rectangular pipe, and the front end at left and right sides of the beam pipe has two mutual to perforation, the upside of beam pipe rear end Face is provided with a gap, and beam pipe rear end is located at the left and right sides below gap, opens there are four mutual cross-perforating, the beam Chock in front of filling in the pore of pipe front end, the preceding interior chock is by respectively there is cutting for the rectangular aluminium profile of a circular hole up and down Disconnected workpiece, tapped in two circular holes up and down of interior chock before described, interior chock is provided with two lateral perforation before described, described Mutual corresponding to perforation of the two of two cross-perforatings of preceding interior chock and front end at left and right sides of the beam pipe, with two pairs of lock bolts The preceding interior chock is fixedly connected in the pore of beam pipe front end, two pairs of lock spiral shells for being located at beam pipe front end are unclamped Bolt, will be described before interior chock extract forward, lithium battery group and controller can be put into the pore of beam pipe front end, it is described Preceding slotware be that the groove profile part facing forward of being open is struck out by sheet metal, the lower end at left and right sides of the preceding slotware has mutual to wearing Hole, bottom surface respectively has a hole up and down after the preceding slotware, and there are flanging backward, the preceding slot in the upper end of bottom surface after the preceding slotware The upper lower opening of bottom surface is fixed by two bolts with the preceding interior chock twist-on being located in the pore of beam pipe front end after part, and the preceding slotware is left The mutual cross-perforating rotation connection to being punched through to locking below bolt and 3 rear end of side arm in right two sides.

The rear interior chock is the component for respectively having a circular hole by one or four jiaos, and the rear interior chock is embedded in the pit The lower part of part, the rear slotware are that the groove profile part facing forward that is open is struck out by sheet metal, the left and right two on the rear slotware top The anterior angle of side have it is mutual to perforation, it is described after there are four mutual cross-perforating, the pits left and right sides of slotware lower part Four mutual cross-perforatings of part, with four mutual cross-perforatings at beam pipe rear portion and it is described after in chock quadrangle Circular hole is corresponding, will it is described after the lower part of slotware be inconjunction with chock in rear and fill in the gap in the beam pipe rear upper side face, after Fastener is made of nylon, 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, after Fastener is bolted by two in the rear portion of the beam pipe.

It includes middle even part and shock-absorbing part that the central sill, which connects part 51, it is described in connect after part is sliced by Al squeezing material and reprocess At, be also possible to aluminium and forge part or aluminium diecasting, there are a transverse holes in the middle even part back upper place, in the middle part of the middle even part there are four Cross-perforating, four cross-perforatings in the middle even part middle part are corresponding with the mutual cross-perforating in beam pipe rear end four, institute There is longitudinal slotted hole in the middle part of the company's of stating part, in the middle even slotted hole of part longitudinal direction and described middle company's four cross-perforatings of part The cross-perforating of rear corner be connected, there are also two longitudinal connecting holes, the cross of the middle even part back lower place on the middle even part Xiang Youyi Five-way tube corresponding aperture.

With four to lock bolt by it is described it is middle even part four cross-perforatings, with the rear end of the beam pipe and rear slotware and after Interior chock is fixed together, and the shock-absorbing part is made of shock resistance block and bullet fitting, and the shock resistance block is made of polyurethane The shock resistance block of rectangular block shape, there is a through-hole and two connecting holes on the shock resistance block, the connecting hole of the shock resistance block be counterbore with The hole of perforation connection, two connecting holes of the shock resistance block respectively pass through a pair of of lock bolt and the middle two longitudinal connecting holes for connecting part Connection, the bullet fitting is a rod metalwork, and for one for playing fitting in circle shape, the other end for playing fitting is round Bar forms the obtuse angle to raise upward by two bendings, and the circle shape for playing fitting is penetrated in the slotted hole of the middle even part longitudinal direction In, the circle shape for playing fitting is threaded into being connected to lock bolt for the middle even rear corner cross-perforating of part, and the bullet connects The rod of part penetrates 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 rear of the shock resistance block, it is described play obtuse angle that two bending of fitting and being formed raises upward can with it is described after 53 shock-absorbing baffle of fork Long hole interlocking.

Described tows wheel 52 by constituting to lock bolt, two bushing pipes and two tugboats, penetrates in two tugboats to lock bolt, two linings Pipe neutralizes in the middle even transverse holes of part back upper place and twist-on, and two tugboats are connected to the both sides of the middle even part back upper place, Tugboat is the PU wheel of plastic wheel hub, and a deep groove ball bearing is respectively inlayed in the centre of PU wheel two sides, two deep groove ball bearings of PU wheel it Between be also lined with a lining ring, two tugboats open open shelves of the shelves less than crank described in two, and crank described in being located at two opens shelves Inside.

The rear fork 53 connects part, shock-absorbing baffle and two dropout by Five-way tube, two Five-way tubes and constitutes, and described five is logical Pipe is process by metal tube, and the Five-way tube penetrates in the middle even Five-way tube corresponding aperture of part, and described five The left and right ends of siphunculus are being won out in the middle even Five-way tube corresponding aperture of part, and it is by Al squeezing material that the Five-way tube, which connects part, Slice processing part, the Five-way tube connect part front for circle shape, the Five-way tube connect part circle shape collar aperture and the Five-way tube Outer diameter it is corresponding, the Five-way tube, which connects, two vertical rods above part circle shape, the Five-way tube connects between two rod of part There is one to crack, the Five-way tube connects the collar aperture for connecting part circle shape with Five-way tube of cracking between the vertical rod of part two and is connected to, and described five is logical Pipe, which connects, to be had longitudinal mutual to perforation between the vertical rod of part two, it is longitudinally mutual to penetrating spiral shell in perforation that the Five-way tube connects part Bolt, and one end twist-on nut of bolt, the Five-way tube connect the rear portion of part circle shape in piece shape, and the Five-way tube connects part piece shape There are several threaded holes in rear end, and two Five-way tubes connect the circle shape of part respectively with the left and right ends noose of the Five-way tube, tighten Two Five-way tubes connect the part longitudinally mutual screw bolt and nut in perforation, and two Five-way tubes are connected part and are respectively fixedly connected with In the left and right ends of the Five-way tube.

The shock-absorbing baffle is stamped to form by a sheet metal, and respectively there is a hole on the both sides of the shock-absorbing baffle, described to keep away There is a long hole in the middle part of shake baffle, the both sides of the shock-absorbing baffle are placed in the Five-way tube and connect cracking between two rod of part, The two of the shock-absorbing baffle are lateral opening to be corresponded to two Five-way tubes and connects longitudinal mutual to perforation between two rod of part, and two spiral shells are passed through The twist-on of bolt nut will be described while two Five-way tubes are connected left and right ends tightening of the part circle shape with the Five-way tube Shock-absorbing baffle and two Five-way tubes connect the fixation of cracking between two rod of part.

The dropout is made of mental section, and the dropout upper edge and lower edge are in the half of evagination respectively Round is tubular, and there are several holes in the front end of the dropout, and several holes of the dropout front end and the Five-way tube connect part Several threaded holes of rear end are corresponding, have a wavy bending in the middle part of the dropout, there is an opening in the rear end of the dropout U-shaped gap backward, the two dropout bilateral symmetries, two dropout pass through several bolts and two Five-way tubes respectively The even rear end connection of part can be using Five-way tube as axis and the five of middle even part with the middle rear fork 53 connected after part is connect Siphunculus corresponding aperture rotatable engagement enables the rear fork 53 to fold to inferoanterior, and the rear fork 53 is folded to inferoanterior Afterwards, the semi-circle tubular in evagination of the right dropout front lower edge, can in the c type groove mouth of fastener after the central sill 4, So that the rear fork 53 is positioned with the central sill 4, after the rear fork 53 is unfolded, is connected to two Five-way tubes and connects Two rod of part crack in the shock-absorbing baffle can lean with the shock-absorbing part, and the long hole of the shock-absorbing baffle with it is described It plays two bending of fitting and forms the obtuse angle correspondence to raise upward and energy 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 to upper angle before lock bolt and the rear slotware left and right sides Mutual is rotatablely connected perforation, and the middle cross-perforating of rectangle seat pipe lower end is by being bolted the lock-connecting piece to lock The circle shape of 62 hooks, the lock-connecting piece 62 are made of hook and tension spring, and it be circle shape, rear end is hook-type that hook, which is front end, Metal parts, the hook-type of hook is in downward lock tongue shape, and the hook-type of hook is pierced by rear side of rectangle seat pipe lower end The long hole in face has a transverse holes in front of hook hook-type, and the transverse holes in the front of hook hook-type are located at the rectangle seat pipe In the pore of lower end, one end of tension spring is connected to the transverse holes of hook, and one end of tension spring, which is connected to, penetrates the rectangle seat In the lower cross-perforating of pipe lower end to lock bolt, the hook-type of hook under the action of tension spring can with it is described after on rear side of slotware The upper edge interlocking in face, the rear end of the connecting rod 63 is penetrated from left to right in the upper cross-perforating of the seat pipe lower end, and uses spiral shell Bolt is fastened in the threaded hole of 63 rear end of connecting rod and positions, and the connecting rod 63 is suppressed by the rear and front end of a metal round steel At the component of right-angle bending, it is respectively provided with a threaded hole at the two-end-point of the 63 front and back right-angle bending of connecting rod, the connecting rod 63 Front end is penetrated from left to right in the cross-perforating above 3 rear end of side arm, and blending bolt is fastened to the spiral shell of 63 front end of connecting rod Positioned in pit, the saddle 64 is connected on the circle saddle pipe, the folding positioning lock 65 by pedestal, circular hole plug, Latching connector, 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, The rear portion of pedestal 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 rectangle A circular hole plug is fixed in hole 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, and tapered end is in Upward lock tongue shape, the lower section of tapered end connect locking bar, and there are a transverse holes in the lower end of locking bar, locking bar penetrate in spring and circular hole beyond the Great Wall under To 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 Bolt and two plastics pull handles are constituted, and after by 6 collapsed forward of vehicle seat, the latching connector for folding positioning lock 65 can be with institute The preceding flanging interlocking of slotware backward is stated, the pull handle of positioning lock 65, the latching connector energy for folding positioning lock 65 are folded described in post-tensioning It is unclamped with the flanging of the preceding slotware backward, 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 drag type portable electric vehicle using motor, including quick-folding handlebar, front fork, side arm, central sill, in Beam connects part, tows wheel, rear fork, vehicle seat, front-wheel, rear-wheel and driving mechanism, it is characterized in that: quick-folding handlebar includes left hand , right handgrip, upper lock-connecting piece, left lock-connecting piece, right lock-connecting piece, fold substrate and two hand handle locating pieces, left handgrip and right handgrip and be It is formed by the upper end of round tube as right-angle bending, the lower end of left handgrip and the lower end of right handgrip are respectively provided with a pair of of perforation, left handgrip Upper end connect the left part part of upper lock-connecting piece, the upper end of right handgrip connects the right members of upper lock-connecting piece, the lower end of left handgrip Portion connects left lock-connecting piece, and the lower end of right handgrip connects right lock-connecting piece, and being connected to perforation for left handgrip lower end folds substrate Left side slot, right handgrip lower end are connected to the right slot for folding substrate to perforation, fold substrate front the left side have it is one vertical Left side slot, folding has vertical the right slot on the right of substrate front, and there is a vertical left side in the right back for folding substrate left side slot There are a vertical left rectangular opening in round tube hole, the right back for folding the left round tube hole of substrate, fold close-fitting in the left rectangular opening of substrate and fill in Left flat pin, 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 circle There are a vertical right rectangular opening in through-hole, the left back for folding the right round tube hole of substrate, fold close-fitting in the right rectangular opening of substrate and fill in the right side 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, rolls over A bearing is respectively inlayed in the top and bottom in the folded vertical hole in substrate rear end, folds the left round tube hole of substrate and folds the right round tube hole company of substrate Connect front fork, left lock-connecting piece can be with the right semi-circle head that folds substrate with the left semicircle hook bolt interlocking that folds substrate, right lock-connecting piece The left part part of bolt interlocking, upper lock-connecting piece can be connected to front fork with the right members interlocking of upper lock-connecting piece, two hand handle locating pieces After the lower end of revolver fork arm and the lower end of right wheel fork arm, left handgrip and right handgrip fold, left handgrip is caught in pitches positioned at revolver In the C-shaped bayonet of the hand handle locating piece of bar, right handgrip is caught in the C-shaped bayonet of the hand handle locating piece of right wheel fork arm, is folded Two bearings on the right of substrate in the vertical hole in rear end are by connecting lock bolt with side arm；The front end of side arm is in groove profile, side arm groove profile Two sides up and down 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 perforation By being connect to lock bolt 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 connects with part is before connected It connects, the rear end of central sill connects part with central sill and vehicle seat is connect, and can be put into lithium battery group and controller, central sill in the beam pipe pore of central sill Even part is made of middle even part and shock-absorbing part, and shock-absorbing part is made of shock resistance block and bullet fitting, and there are a transverse holes in the back upper place of middle even part, Middle even in the middle part of part there are four transverse holes, the middle part of middle even part is also provided with a longitudinal long hole and two longitudinally connected holes, after middle even part There is a Five-way tube corresponding aperture in lower section, middle even part is connected to the left side of central sill rear end, after shock-absorbing part is connected in the middle part of middle even part Side tows wheel and is connected in the middle even transverse holes of part back upper place；Afterwards fork by Five-way tube, two Five-way tubes connect part, two dropout and Shock-absorbing baffle is constituted, and Five-way tube penetrates in the middle even Five-way tube corresponding aperture of part, and it is logical that the front that two Five-way tubes connect part is connected to five The both ends of pipe, the rear end that two Five-way tubes connect part are connect with two dropout, and shock-absorbing baffle is connected to two Five-way tubes and connects the upper of part front Side, shock-absorbing baffle mutually lean on shock-absorbing part and generate shock-proof effect, and rear fork can be folded using Five-way tube as axle center to inferoanterior；Vehicle seat Seat pipe and the rear end thereof of central sill connect, the connecting rod of vehicle seat and the seat pipe of vehicle seat and side arm are rotatablely connected, before front-wheel is installed on Fork, rear-wheel are installed on two dropout；Man power driving mechanism includes axis, two cranks, chain wheel, two pedals, flywheel and chain, axis It is rotationally connected in Five-way tube, 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, fly Wheel is connected to rear-wheel, and chain is wire-wrapped on chain wheel and flywheel, and electric drive system includes motor, battery, controller, control switch And assistant sensor, motor are set to front-wheel；Hole heart extended line and the left handgrip of the lower end of the left handgrip to perforation Right-angle bending is in the 45 ° of angles overlooked, and the left handgrip lower end is to being provided with a threaded hole above perforation, under the right handgrip It holds to the right-angle bending of the hole heart extended line of perforation and the right handgrip in the 45 ° of angles overlooked, the right handgrip lower end is to wearing A threaded hole is provided with above hole；The 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 interlocking seat, right interlocking hook, right positioning bolt and right interlocking spring, the left interlocking hook A slotted hole is provided in the middle part of latch hook handle, the left front end below the left interlocking hook is to enclose shape portion, below the left interlocking hook Right rear end is in downward hook-type, and the circle shape portion of the left interlocking hook passes through mutual to lock bolt and the left vertical groove profile of interlocking seat Perforation is rotatablely connected, a slotted hole is provided in the middle part of the right interlocking hook lock neck of hook, before the right side below the right interlocking hook End is circle shape portion, and the left back end below the right interlocking hook is in downward hook-type.

2. quick-folding handlebar drag type portable electric vehicle using motor according to claim 1, it is characterized in that: the folding Substrate further includes having left flat pin, right flat pin, left semicircle hook bolt and right semi-circle hook bolt, under the slot of the folding substrate left side The two sides at end are provided with mutual to perforation, and the two sides for folding slot lower end on the right of substrate are provided with mutual to perforation, the hand The rear end of locating piece there is a vertical hole of cracking, there is the C-shaped card for opening forward of a vertical view in the front end of the hand handle locating piece Mouthful.

3. quick-folding handlebar drag type portable electric vehicle using motor according to claim 1, it is characterized in that: the central sill Including beam pipe, preceding interior chock, rear interior chock, preceding slotware, rear slotware and rear fastener, the upper side of beam pipe rear end is provided with one and slits Mouthful, before filling in the pore of beam pipe front end in chock, the preceding interior chock is fixedly connected on two pairs of lock bolts described in In the pore of beam pipe front end, unclamp be located at beam pipe front end two pairs of lock bolts, will be described before interior chock extract forward, energy Lithium battery group and controller are put into the pore of beam pipe front end, there is folding backward in the upper end of bottom surface after the preceding slotware Side, the rear interior chock are embedded in the lower part of rear slotware, and interior chock fills in the beam pipe after the lower part of rear slotware is inconjunction with In the gap in rear upper side face, rear fastener is made of nylon, there is the notch of a c type below rear fastener, in rear fastener c type groove mouth There is the connecting hole of two upward and downwards, rear fastener is bolted by two in the rear portion of the beam pipe.

4. quick-folding handlebar drag type portable electric vehicle using motor according to claim 1, it is characterized in that: the middle even part There are a transverse holes in back upper place, there are four cross-perforating in the middle part of the middle even part, has longitudinal slotted hole in the middle part of the middle even part, The middle even slotted hole of part longitudinal direction is connected with the cross-perforating of the rear corner in described middle even four cross-perforatings of part, described There are also two longitudinal connecting holes on middle even part, the transverse direction of the middle even part back lower place has a Five-way tube corresponding aperture.

5. quick-folding handlebar drag type portable electric vehicle using motor according to claim 1, it is characterized in that: the shock-absorbing Block is the shock resistance block of the rectangular block shape made of polyurethane, there is a through-hole and two connecting holes, the shock-absorbing on the shock resistance block The connecting hole of block is the hole that counterbore is connected to perforation, and two connecting holes of the shock resistance block respectively pass through a pair of of lock bolt and the middle company The longitudinal connecting hole connection of the two of part, the bullet fitting is a rod metalwork, and one for playing fitting is described in circle shape The other end for playing fitting is that round bar passes through two bendings and forms the obtuse angle to raise upward, and the circle shape for playing fitting is penetrated in described It is middle even part longitudinal direction slotted hole in, it is described play fitting circle shape be threaded into it is described it is middle company part rear corner cross-perforating to lock spiral shell Bolt is connected, it is described play fitting rod penetrate in the through-hole of the shock resistance block, and two bending of bullet fitting and formed to The obtuse angle of upper protrusion is exposed to the rear of the shock resistance block, two bending of the bullet fitting and form the obtuse angle to raise upward can be with institute State the long hole interlocking of rear fork shock-absorbing baffle.

6. quick-folding handlebar drag type portable electric vehicle using motor according to claim 1, it is characterized in that: the shock-absorbing is kept off Respectively there is a hole on the both sides of piece, there is a long hole in the middle part of the shock-absorbing baffle, and the dropout upper edge and lower edge are in respectively The semicircle of evagination it is tubular, after front folds downwards, the right dropout front lower edge is in evagination for the rear fork Semi-circle tubular, can be located at after the central sill in the c type groove mouth of fastener, the rear fork and the central sill be enable to position, After the described rear fork expansion, be connected to two Five-way tubes connect two rod of part crack in the shock-absorbing baffle can with it is described Shock-absorbing part leans, and the long hole of the shock-absorbing baffle formed with two bending of the bullet fitting obtuse angle to raise upward it is corresponding, And it can interlocking.

7. quick-folding handlebar drag type portable electric vehicle using motor according to claim 1, it is characterized in that: the vehicle seat Including seat pipe, lock-connecting piece, connecting rod, saddle and positioning lock is folded, the seat pipe is by rectangle seat pipe, upper plug member and circle saddle pipe structure At 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 therein Rectangular metal pipe is respectively provided with a cross-perforating in upper, middle and lower together and is provided with a long hole, the rectangle seat pipe in trailing flank together The lower cross-perforating of lower end is described by being rotatablely connected to upper angle before lock bolt and the rear slotware left and right sides is mutual to perforation The middle cross-perforating of rectangle seat pipe lower end is by being bolted the circle shape of the lock-connecting piece hook, the lock-connecting piece to lock It is made of hook and tension spring, 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 institute The long hole of rectangle seat pipe lower end trailing flank is stated, there is a transverse holes, the cross in the front of hook hook-type in front of hook hook-type It is located in the pore of rectangle seat pipe lower end to hole, one end of tension spring is connected to the transverse holes of hook, one end of tension spring Be connected in the lower cross-perforating for penetrating rectangle seat pipe lower end to lock bolt, the effect of the hook-type of hook in tension spring It is lower can be with the upper edge interlocking of rear slotware trailing flank, the folding positioning lock is by pedestal, circular hole plug, latching connector, spring and drawing Handle is constituted, and the front of pedestal is a vertical rectangle pore, and the rear portion of pedestal is in groove profile, and the groove profile of pedestal is stuck in the rectangle seat Pipe top, and with to lock bolt twist-on positioning, a circular hole plug is fixed in pedestal rectangular opening lower end, and there is a upward and downward in the centre of circular hole plug Circular hole, latching connector is made of tapered end and locking bar, and tapered end is in upward lock tongue shape, and the lower section of tapered end connects locking bar, under locking bar There are a transverse holes at end, and locking bar penetrates in spring and in the circular hole of circular hole plug upward and downward, and tapered end is made to be slidably connected to the square of pedestal In shape pore, locking bar transverse holes connect pull handle, and pull handle has pull handle bolt and two plastics pull handles to constitute, when by the vehicle seat forward After folding, the latching connector for folding positioning lock can be with the flanging interlocking of preceding slotware backward.

8. quick-folding handlebar drag type portable electric vehicle using motor according to claim 1, it is characterized in that: the motor It is brushless hub electric motor, the motor is integrally configured with the wheel hub of the front-wheel and combined, and the battery is concatenated lithium electricity Pond group, the controller are brushless motor controllers, and the battery and the controller are all placed in Liang Guanzhong, described Control switch include power-off brake lever and power supply control lock, the described power supply control lock is installed on the side of level metal rectangular pipe, breaks For electric brake being installed in the left handgrip and on the right handgrip, the assistant sensor is installed on axis and chain wheel Junction, power supply control lock, power-off brake lever and assistant sensor, is connect by connecting line and connector with the controller, The controller is connect by connecting line and connector with the battery and the front-wheel.