CN206012828U - Stretching handle folding portable electric motor car - Google Patents

Abstract

A kind of stretching handle folding portable electric motor car，Including the handle that stretches、Front fork stem、Side arm、Central sill、Fork afterwards、Vehicle seat、Front-wheel、Trailing wheel and electric drive system，Flexible handle connection front fork stem and side arm，Flexible handle is by left hand handle、Right handgrip、Upper latch fitting、Lower latch fitting and handle are constituted，Side arm is made up of rotary part and front even part，Central sill is by beam pipe、Front interior chock、Front slotware、Slotware afterwards、Interior chock afterwards、Two step parts and two tow wheel and are formed by connecting，Fork is by left forks piece afterwards、Right forks piece、Shock-absorbing support member and reinforcing bar are formed by connecting，Vehicle seat is by seat pipe、Lock-connecting piece、Connecting rod、Saddle and folding location hook are formed by connecting，Front-wheel is installed on front axle，Trailing wheel is installed on the rear end of left forks piece and right forks piece，Electric drive system includes motor、Battery、Controller and controlling switch，Motor is arranged at trailing wheel，Battery and controller are all placed in the beam pipe of central sill.

Description

Stretching handle folding portable electric motor car

Technical field：

This utility model is related to a kind of Portable electric bicycle, more particularly to a kind of stretching handle folding portable electric motor car.

Technical background：

Have several money electric motor bicycle with folding in the market, although have an electric motor bicycle with folding that folding rate is fast, but due to structure and The reasons such as construction, can not possibly also reach the satisfaction being put in knapsack after folding.

Utility model content：

The purpose of this utility model is to provide for a kind of handlebar in the new type foldable mode of the handle type that stretches, and rear fork is related Trailing wheel collapsed forward, vehicle seat fold the mode with side arm folding linkage, the stretching handle that can be put into after having folded in knapsack Folding portable electric motor car.The purpose of this utility model is realized in；Stretching handle folding portable electric motor car, including flexible Handle, front fork stem, side arm, central sill, rear fork, vehicle seat, front-wheel, trailing wheel and electric drive system, is characterized in that：Flexible handle bag Include left hand handle, right handgrip, upper latch fitting, lower latch fitting and handle, left hand being to make right-angle bending by the upper end of pipe with right handgrip and Into, left hand with right handgrip right-angle bending at below outside be provided with screwed hole, upper latch fitting is by upper clamping piece, banking stop and locking screw Bolt is constituted, and upper clamping piece is the blank of an aluminium extruded type, and respectively there is a circular hole of a upward and downward at the left and right two ends of upper clamping piece, and the two of upper clamping piece The cracking of upward and downward is also connected with the circular hole of upward and downward, and the left and right that upper clamping piece upward and downward cracks rearward is respectively provided with the spiral shell of a upward and downward Pit, the bottom of the screwed hole of two upward and downward of left and right that upper clamping piece upward and downward cracks rearward pass through two bolt twist-ons, one banking stop, Banking stop is allowed to be connected to the bottom side of upper clamping piece, the centre of upper clamping piece has one to crack vertical longitudinal hole with upper clamping piece upward and downward, on It is upper and lower that the stop nut of one clamping screw of rear end connection of folder longitudinal hole, left hand handle and right handgrip penetrate upper clamping piece or so two ends To circular hole in, and by left hand with right handgrip right-angle bending at below screwed hole corresponding to upper clamping piece bottom side, use two Bolt be screwed into respectively left hand with right handgrip right-angle bending at below screwed hole in, left hand handle and right handgrip are made with upper clamping piece Rotation spacing, also, be fastened to left hand with right handgrip on two bolts, match somebody with somebody with the banking stop of the bottom side for being connected to upper clamping piece Close, can be as left hand spacing when launching with right handgrip, clamping screw is penetrated in the longitudinal hole of upper clamping piece, and is screwed into locking In nut, tighten clamping screw and can tighten up cracking for upper clamping piece upward and downward, upper clamping piece is locked left hand handle and right handgrip so that be left Handle and fix with right handgrip and can not rotate；Lower latch fitting is made up of lower clamping piece and clamping screw, and lower clamping piece is cutting for an aluminium extruded type Broken piece, the anterior left and right two ends of lower clamping piece respectively have the circular hole of a upward and downward, are connected with the circular hole of two anterior upward and downwards of lower clamping piece Upward and downward cracks, and the left back end of lower clamping piece has the circular hole of a upward and downward, lower clamping piece rear end to the right to have the circular hole of a upward and downward, The anterior centre of lower clamping piece has one to crack vertical longitudinal hole with lower clamping piece front portion upward and downward, and the rear end of lower clamping piece longitudinal hole connects The stop nut of one clamping screw, in the middle part of lower clamping piece, the circular hole of left end upward and downward is connected with the upper end of front fork stem, and front fork stem is by justifying Pipe, cylinder and front axle are constituted, and fill in cylinder in the bottom pore of pipe, the bottom of pipe to and have one laterally to wear together with cylinder Hole, front axle are penetrated in the bottom of pipe and the cross-perforating of cylinder, and win to the right, and left hand handle and right handgrip penetrate a lower clamping piece left side In the circular hole of right two ends upward and downward, clamping screw is penetrated in the longitudinal hole of lower clamping piece, and is screwed in stop nut, tightens locking Bolt can tighten up cracking for lower clamping piece upward and downward, and lower clamping piece is locked left hand handle and right handgrip so that left hand handle and right handgrip are solid Determine and can not slide up and down, handle is connected to left hand the top with right handgrip, and the top positioned at upper clamping piece；Side arm is by rotating Part and front even part are constituted, and rotary part is installed on the upward and downward circular hole of lower clamping piece rear end to the right, and front even part is aluminium extruded type Slice processing part, the front end of front even part is in grooved, the both sides up and down of front even part grooved have mutual to perforation, front even part rear end Upper and lower respectively has a cross-perforating, front even part grooved mutual to being punched through to locking bolt connection rotary part；Central sill includes Liang Guan, front interior chock, front slotware, rear slotware, rear interior chock, two step parts and two tow wheel, and beam pipe is made up of level metal rectangular pipe, Having for the beam pipe left and right sides is two mutual to perforation, before filling in the pore of beam pipe front end in chock, positioned at the pipe of beam pipe front end By slotware before two bolt connections, front slotware is the grooved part being open forward to front interior chock in hole, the front slotware left and right sides Lower end has mutual to perforation, and the upper side of beam pipe rear end is provided with a gap, the several cross-perforatings in the left and right sides of beam pipe rear end, Slotware is the grooved part being open forward afterwards, and the anterior angle of the left and right sides on rear slotware top has mutual to perforation, rear slotware bottom The left and right sides have several mutual to perforation, the left and right sides of rear slotware bottom is several mutual left with beam pipe rear end to perforation The several cross-perforatings in right both sides are corresponding, have afterwards several with the rear slotware bottom left and right sides mutual relative to perforation on interior chock The cross-perforating that answers, afterwards interior chock fill in the bottom of rear slotware, the bottom of rear slotware is again from the gap of the upper side of beam pipe rear end In fill in, and with several rivets by the rear end of beam pipe, the bottom of rear slotware and rear in chock be riveted together, front slotware or so two Side mutual to being punched through being connected to locking bolt and rotate with the cross-perforating below front even part rear end, two step parts connect respectively In the left and right sides on rear slotware top, two tow the outer end that wheel is connected to two step parts；Fork is by left forks piece, right fork afterwards Piece, shock-absorbing support member and reinforcing bar are constituted, and left forks piece is to be bent into quarter bend hook-type to the right by the front end of bullion piece, left There are a circular hole, the front and back end that there is a circular hole, right forks piece left forks piece rear end respectively to have a circular hole on the hooked right side in forks piece right angle, Respectively have a hole before and after in the middle part of right forks piece, the front and rear gaps in the middle part of right forks piece by rivet support member, the middle part of left forks piece and Reinforce also by reinforcing bar between the middle part of right forks piece, the circle of the circular hole of left forks piece quarter bend hook-type right side and right forks piece front end Cooperation of the hole by bolt and nut, is rotated with a cross-perforating of central sill rear end and is connected, and rear fork can be folded to inferoanterior, and After fork is launched with central sill afterwards, the shock-absorbing support member of rear fork withstands on the trailing flank of slotware after central sill；Vehicle seat includes seat pipe, interlocking Part, connecting rod, saddle and folding location hook, seat pipe are made up of rectangle seat pipe, upper plug member, lower plug member and circle saddle pipe, and rectangle seat pipe is By the upper end of a rectangular tube, lateral bend is formed to the left, and rectangle seat pipe lower end is respectively provided with a cross-perforating up and down, under rectangle seat pipe The trailing flank at end is provided with an elongated hole, and in the pore of rectangle seat pipe upper end, close-fitting fills in plug member, in the pore of rectangle seat pipe lower end Close-fitting fills in lower plug member, and the cross-perforating for making lower plug member upper and lower is made down corresponding to the upper and lower cross-perforating in rectangle seat pipe lower end Elongated hole of the plug member fluting backward corresponding to the rear side of rectangle seat pipe lower end, circle saddle pipe are fixed with upper plug member by two bolts and are connected Connect, the lower cross-perforating of seat pipe lower end is by connecting to locking mutual perforation is rotated in upper angle before bolt and the rear slotware left and right sides Connect, be slidably connected lock-connecting piece in the elongated hole of rectangle seat pipe lower end trailing flank and in lower plug member fluting backward, lock-connecting piece can with rear The upper edge interlocking of slotware trailing flank, the upper cross-perforating of seat pipe lower end rotate the rear end of connection connecting rod, and connecting rod is by a metal The rear and front end of round steel is pressed into the part of right-angle bending, is respectively provided with a screwed hole before and after connecting rod at the two-end-point of right-angle bending, The front end of connecting rod is rotated with the cross-perforating above front even part rear end and is connected, and saddle is connected on round saddle pipe, is folded location hook and is connected It is connected to the right flank of beam pipe front end；Front-wheel is installed on front axle, and trailing wheel is installed on the rear end of left forks piece and right forks piece, opens interlocking Part, and by vehicle seat collapsed forward, in the presence of connecting rod, vehicle seat be inconjunction with side arm, flexible handle, front fork stem and front-wheel together to The lower section of central sill folds, and reaches perfect folding effect, and in the presence of location hook seat pipe is folded, by vehicle seat, side arm, stretches Handle, front fork stem and central sill are fixed on folded state together；Electric drive system includes that motor, battery, controller and control are opened Close, motor is arranged at trailing wheel, and battery and controller are all placed in the beam pipe of central sill.

The beneficial effects of the utility model are：Ingenious cooperation of this utility model by profile piece so that whole vehicle frame is all Without electric welding, a kind of new trend of the manufacturing process of bicycle is represented；Handlebar of the present utility model is using flexible handle Form so that the folding of handlebar had reached both most simple, and reached most effective；Front fork stem is connected to the right-hand member in the middle part of lower clamping piece Upward and downward circular hole in, the upward and downward circular hole of lower clamping piece rear end to the right connection rotary part, central sill are located at position to the right so that Trailing wheel after folding can be located in the U-shaped opening that lower clamping piece connects between front fork stem and connection rotary part, make the sheet after folding Utility model has been accomplished ultimate attainmently compact；Front tumbler of the present utility model using side arm and is connected to lower clamping piece rear end to the right The cooperation of rotary part, includes plane bearing and shock-absorbing polyurethane cylinder in rotary part, make front tumbler both simple and have Imitate and also there is incabloc function；By the way of central sill connects front slotware and rear slotware using beam pipe, and using beam pipe again and with as electricity Pond box, two step parts are connected to the rear slotware left and right sides, and two tow the outer end that wheel is connected to two step parts so that with difference The position of the part of function is arranged with most compact way arrangement, has reached the purpose for most dexterously reducing space；A left side for fork afterwards The front aperture of forks piece and right forks piece connects the rear hole of central sill using bolt attaching nut, and the support member of fork is used as support later Point so that foldable structure of the present utility model has reached the simple of the limit；The lower cross-perforating of seat pipe lower end is rotated with rear slotware Connection, the upper cross-perforating of seat pipe lower end is connected with the rear end thereof of connecting rod so that linkage structure has also been accomplished ultimate attainment simple.

Description of the drawings：

Fig. 1 is this utility model structural representation；

Fig. 2 is the expanded schematic diagram of the flexible handle of this utility model；

Fig. 3 is the gathering schematic diagram of the flexible handle of this utility model；

Fig. 4 is this utility model folding process schematic diagram；

Fig. 5 is that this utility model folding finishes figure；

In figure：1 flexible handle, 2 front fork stems, 3 side arms, 4 central sills, fork after 5,6 Vehicle seat, 71 front-wheels, 72 trailing wheels, 8 electric drive systems；The handle 1 that wherein stretches also includes：11 left hands , 12 right handgrips, latch fitting on 13,14 times latch fittings, 15 handles；Vehicle seat 6 also includes：Vehicle seat 6 also includes： 61 seat pipes, 62 lock-connecting pieces, 63 connecting rods, 64 saddles, 65 fold location hook.

Specific embodiment：

According to Fig. 1, described stretching handle folding portable electric motor car, including handle 1, front fork stem 2, the side arm 3, central sill of stretching 4th, rear fork 5, vehicle seat 6, front-wheel 71, trailing wheel 72 and drive mechanism system 8；

Described flexible handle 1 includes left hand 11, right handgrip 12, upper latch fitting 13, lower latch fitting 14 and handle 15, described Left hand is all to be formed as right-angle bending by the upper end of pipe 11 and described right handgrip 12, and the left hand is 11 and the right hand Outside below at 12 right-angle bendings is respectively provided with a screwed hole, the left hand is 11 and the screwed hole difference of the right handgrip 12 Corresponding to the bottom side of 13 upper clamping piece of upper latch fitting, with two bolts difference twist-on to the left hand straight to 11 and the right handgrip 12 At angular distortion in the screwed hole of lower outer, be connected to the left hand 11 and the right handgrip 12 bolt respectively be located at described The bottom side of 13 upper clamping piece of upper latch fitting, the left hand are respectively provided with a screwed hole the side of 11 and 12 lower end of the right handgrip, described Left hand is screwed into 11 and 12 lower end side screwed hole of the right handgrip after bolt, can be as described left hand 11 and the described right side Handle 12 spacing with what 14 lower clamping piece of lower latch fitting was slided up and down.

Described upper latch fitting 13 is made up of upper clamping piece, banking stop and clamping screw, and described upper clamping piece is an aluminium extruded type Blank, the left and right two ends of the upper clamping piece respectively have the circular hole of a upward and downward, on the circular hole of two upward and downwards of the upper clamping piece also Cracking for upward and downward is connected with, respectively there are the circular hole of a upward and downward, the upper clamping piece in the left and right that the upper clamping piece upward and downward cracks rearward The left side that tapping is cracked rearward into screwed hole, the upper clamping piece upward and downward in the circular hole of two upward and downward of left and right that upward and downward cracks rearward The bottom of the screwed hole of right two upward and downwards allows described banking stop to be connected to described by the banking stop described in two bolt twist-ons one The bottom side of upper clamping piece, and crack rearward positioned at the upper clamping piece upward and downward, described banking stop is two ends portion with holes Part, is connected to the banking stop of the upper clamping piece bottom side, and is connected to the left hand two on 11 and the right handgrip 12 Bolt coordinates, and spacing when 11 and described right handgrip 12 can be launched as described left hand, the centre of the upper clamping piece has One is cracked vertical longitudinal hole with the upper clamping piece upward and downward, and the rear end of the upper clamping piece longitudinal hole is connected with a counterbore, described on The stop nut of clamping screw described in is inlayed in the counterbore of folder, is tightened described clamping screw and can be tightened up upper clamping piece upward and downward Crack, upper clamping piece is locked left hand handle and right handgrip so that left hand handle and right handgrip are fixed and can not be rotated, described locking Bolt by bolt and screws handle and is formed by connecting, and described clamping screw also includes stop nut.

Described lower latch fitting 14 is made up of lower clamping piece and clamping screw, and described lower clamping piece is the blank of an aluminium extruded type, Respectively there is the circular hole of a upward and downward at the anterior left and right two ends of the lower clamping piece, on the circular hole of two anterior upward and downwards of the lower clamping piece also Cracking for upward and downward is connected with, the left back end of the lower clamping piece has the circular hole of a upward and downward, lower clamping piece rear end to the right to have one The circular hole of upward and downward, has opening U-shaped opening backward between the left back end of the lower clamping piece and right rear end, and the lower clamping piece is U-shaped The width of opening is corresponding with the width of the tire of trailing wheel, the upward and downward circular hole and the front fork stem 2 at the left back end of the lower clamping piece Pipe close-fitting corresponding, described front fork stem 2 is made up of pipe, cylinder and front axle, fills in cylinder in the bottom pore of pipe, circle The bottom of pipe to and have a cross-perforating, front axle to penetrate in the bottom of pipe and the cross-perforating of cylinder and win to the right together with cylinder Go out, the upper end close-fitting socket of the upward and downward circular hole at the left back end of the lower clamping piece and 2 pipe of the front fork stem, in the lower clamping piece Between have one to crack vertical longitudinal hole with lower clamping piece upward and downward, the rear end of the lower clamping piece longitudinal hole is connected with clamping screw described in Stop nut, described left hand penetrates 11 and described right handgrip 12 circular hole of described lower clamping piece or so two ends upward and downward In, described clamping screw is penetrated in the longitudinal hole of the lower clamping piece, and is screwed in stop nut, tightens the clamping screw Cracking for lower clamping piece upward and downward can be tightened up, by left hand described for described lower clamping piece locking 11 and described right handgrip 12, is made Obtain described left hand to fix 11 and described right handgrip 12 and can not slide up and down.

Described handle 15 is a working of plastics, and two lower ends of the handle 15 are respectively connected with the circle of a upward and downward, the handle Corresponding for the external diameter of 11 and the right handgrip 12, the top of the handle 15 is aperture and the left hand of 15 two circle collar aperture The handle of one handle, two collar aperture of the handle 15 are socketed on the left hand respectively under 11 and 12 knee of the right handgrip Side, described handle 15 are located at the top of the upper clamping piece.

Described side arm 3 includes that rotary part and front even part, described rotary part include front axle tube, two zanjon axles Hold, a plane bearing and have a shock-absorbing polyurethane cylinder, the upper and lower side of front axle tube pore is respectively milled with the counterbore for placing zanjon bearing, front Close-fitting is pressed in the upward and downward circular hole of lower clamping piece rear end to the right central siphon from bottom to top, and two zanjon bearings are embedded in front axle respectively In the counterbore of pipe upper and lower side, plane bearing is lining on the zanjon bearing of the front axle tube upper end, then shock-absorbing polyurethane cylinder is put On plane bearing, there is a hole axial direction of shock-absorbing polyurethane cylinder, and by the endoporus of two zanjon bearings, the axis hole of plane bearing and keeps away The hole of shake polyurethane cylinder, corresponding to connect before described the upper and lower two sides of part front end grooved mutual to perforation, with will to locking bolt Described rotatable parts with described before connect the grooved of part and be connected, described before connect the slice processing part that part is aluminium extruded type, described before Even the front end of part in grooved, the upper and lower of rear end respectively have a horizontal perforation, described before connect the both sides up and down of part grooved and be provided with phase Mutual to perforation, described before connect the both sides up and down of part grooved and strike out fillet.

Described central sill 4 includes that beam pipe, front interior chock, front slotware, rear slotware, rear interior chock, two step parts and two are towed Wheel, described beam pipe is made up of level metal rectangular pipe, is respectively had one mutual to perforation, institute before and after the beam pipe left and right sides front end Chock in before filling in the pore for stating beam pipe front end, described front interior chock is by the rectangular aluminium section bar for respectively having a circular hole up and down Cutting off processing part, tapped in two circular holes up and down of the front interior chock, each before and after the front interior chock Be provided with transverse holes, two before and after the beam pipe left and right sides front end mutual to be punched through two pairs of lock bolts with described before Interior chock is fixedly connected, and is inconjunction with the folding location hook 65 that connection is located at the vehicle seat 6 of beam pipe front end right flank, unclamps Be located at the beam pipe front end two couples lock bolt, will be described before in chock extract forward, just can be in the pipe of the beam pipe front end Be put into lithium battery group and controller in hole, described front slotware is to strike out opening grooved part forward by sheet metal, described before The lower end of the slotware left and right sides has mutual to perforation, and after the front slotware, bottom surface respectively has a hole up and down, after the front slotware The upper lower opening of bottom surface is fixed with the front interior chock twist-on being located in the beam pipe front end pore by two bolts, the beam pipe rear end Upper side be provided with a gap, the beam pipe rear end is located at the left and right sides below gap, is provided with several cross-perforatings, the beam The distribution of several cross-perforatings of the pipe rear end left and right sides is, four cross-perforating even symmetricals be distributed in corner, one laterally Perforation is located at the centre of four cross-perforatings, and described rear slotware is to strike out opening grooved part forward by sheet metal, described Afterwards the anterior angle of the left and right sides on slotware top have mutual to perforation, the left and right sides of the rear slotware bottom have five mutual To perforation, the left and right sides 5 of the rear slotware bottom mutual to perforation and the cross-perforating of the beam pipe rear end left and right sides five Corresponding, have on described rear interior chock several with the rear slotware bottom left and right sides mutual corresponding to perforation horizontal The bottom of the rear slotware is filled in perforation, described rear interior chock, and the bottom of the rear slotware is again from the upper side of beam pipe rear end Gap in fill in, and with four rivets by the rear end of the beam pipe, the bottom of the rear slotware and described rear interior chock riveting Be connected together, the front slotware left and right sides mutual to being punched through to locking bolt and the cross-perforating below front even part rear end Rotate connection.

Described step part is formed by connecting by step seat and pedal stroke, and two step seats are connected to the rear slotware top Left and right sides, two pedal strokes energy collapsed forward between two step seats, have axial screw thread on the outer face of two pedal strokes Hole, described towing are taken turns to be taken turns by PU and tow bolt and are constituted, and PU wheels are the PU wheels of plastic wheel hub, and the centre of PU wheels two sides is respectively inlayed An embedding deep groove ball bearing, is also lined with a lining ring between two deep groove ball bearings of PU wheels, tows the bolt that bolt is M8, and two tow spiral shell Bolt is respectively penetrated in the axial threaded hole of the outer end of two pedal strokes.

Described rear fork 5 includes left forks piece, right forks piece, shock-absorbing support member and reinforcing bar, and described left forks piece is by bar The front end of shape sheet metal is bent into quarter bend hook-type to the right, and there is a circular hole at the left forks piece right angle on hooked right side, There is a circular hole the left forks piece rear end, has transverse holes in the middle part of the left forks piece, and described right forks piece is the metal of a bar shaped Punching, the front and back end of the right forks piece respectively have a circular hole, in the middle part of the right forks piece before and after respectively have a hole, in the middle part of the right forks piece Corresponding to there is transverse holes at the transverse holes in the middle part of the left forks piece, the front and rear gaps in the middle part of the right forks piece are by rivet Support member, described shock-absorbing support member are made up of support member and shock-absorbing polyurethane block, and support member is that front end carries inclined-plane right-angle bending Stamping, support member front end face has two screwed holes, respectively has a punching, before and after support member rearward end before and after support member rearward end Two punchings are corresponding with the front and rear gaps in the middle part of the right forks piece, and two screwed holes of support member front end face are locked bolts and kept away by two pairs Shake polyurethane block connection, shock-absorbing polyurethane block rectangular-blocklike, shock-absorbing polyurethane block laterally have two through hole, a shock-absorbing polyurethane block The front end face of two through hole respectively connects a counterbore, and the shock-absorbing polyurethane block after being connected with support member is located at the front end face of support member, left Also by the reinforcing bar described in two bolt connections between transverse holes in the middle part of the transverse holes at the middle part of forks piece and right forks piece, described The metal round rod that reinforcing bar is two ends with axial threaded hole, the circular hole of the left forks piece quarter bend hook-type right side, and described Cooperation of the circular hole of right forks piece front end by bolt and nut, with the centre positioned at four cross-perforatings of the central sill rear end Individual cross-perforating rotates connection, and described rear fork 5 can be folded to inferoanterior, and described rear fork 5 is launched with described central sill 4 Afterwards, the shock-absorbing support member of the rear fork 5 withstands on the trailing flank of slotware after the central sill 4.

Described vehicle seat 6 includes seat pipe 61, lock-connecting piece 62, connecting rod 63, saddle 64 and folds location hook 65, described seat pipe 61 by rectangle seat pipe, upper plug member, lower plug member and circle saddle pipe constitute, described rectangle seat pipe be by a rectangular tube upper end to the left Bending is formed, and the rectangle seat pipe lower end is respectively provided with a cross-perforating up and down, and the trailing flank of the rectangle seat pipe lower end is provided with One elongated hole, in the pore of the rectangle seat pipe upper end, close-fitting fills in described upper plug member, and described upper plug member is by respectively having in front and back The cutting off processing part of the rectangular aluminium section bar of one circular hole, tapped, the rectangle seat pipe in two circular holes before and after the plug member Upper end is inconjunction with described upper plug member and hits the person together pin reinforcing, and in the pore of the rectangle seat pipe lower end, close-fitting fills in lower plug Part, described lower plug member are that the trailing flank of the lower plug member has one backward by the part of the rectangular block shape of nylon injection-molding Fluting, the top that the lower plug member is slotted backward have a counterbore upwards, and the left and right sides of the lower plug member respectively has one up and down Cross-perforating, fill in the pore of the rectangle seat pipe lower end in from bottom to top by close-fitting for described lower plug member, and makes the lower plug The upper and lower cross-perforating of part makes lower plug member fluting backward right corresponding to the upper and lower cross-perforating in the rectangle seat pipe lower end The elongated hole of the rear side of rectangle seat pipe lower end described in Ying Yu, described round saddle pipe is processed by metal circular tube, the round saddle pipe Respectively be provided with before and after rear end a radial direction to perforation, two couple of the round saddle pipe rear end is punched through two bolts with the upper plug member Two screwed holes be fixedly connected, the lower cross-perforating of 61 lower end of the seat pipe passes through to locking bolt and the rear slotware left and right sides What front upper angle was mutual rotates connection to perforation, in the elongated hole of the rectangle seat pipe lower end trailing flank and the lower plug member opening backward Be slidably connected in groove described lock-connecting piece, and described lock-connecting piece 62 is made up of flat pin, dead bolt and spring, spring be put into described under In plug member fluting backward, and the upper end of spring is located in lower plug member counterbore upwards, then in the lower plug member backward Fluting in penetrate flat pin, the screwed hole for respectively having a longitudinal direction up and down in the middle part of flat pin, dead bolt is the metal parts of a bulk, Dead bolt shape of the lower end of dead bolt in door lock, the perforation for respectively having a longitudinal direction up and down of the upper end of dead bolt, the upper and lower perforation of dead bolt are led to Cross the two bolts screwed hole upper and lower with flat pin to be fixedly connected, dead bolt under the action of the spring can be with the rear slotware trailing flank Upper edge interlocking, the rear end of the connecting rod 63 are penetrated in the upper cross-perforating of the seat pipe lower end from left to right, and blending bolt is twisted It is connected in the screwed hole of 63 rear end of the connecting rod and positions, described connecting rod 63 is pressed into directly by the rear and front end of a metal round steel The part of angle bending, is respectively provided with a screwed hole, the front end of the connecting rod 63 at the two-end-point of right-angle bending before and after the connecting rod 63 Penetrated in the cross-perforating above front even part rear end from left to right, blending bolt is fastened in the screwed hole of the connecting rod front end Positioning, described saddle 64 are connected on described round saddle pipe, and the described location hook 65 that folds is by a sheet of spring steel One hook-type nylon part of top riveting, the bottom of the folding location hook have holes, and the folding location hook 65 is connected to described Beam pipe front end right flank.

Described front-wheel 71 is 8 inches of wheel, and described front-wheel 71 is installed on described front axle, and described trailing wheel 72 is 10 inches of motor wheels, described trailing wheel 72 are installed on the rear end of the left forks piece and the right forks piece, push dead bolt upwards aside, and will Described 6 collapsed forward of vehicle seat, in the presence of the connecting rod 63, described vehicle seat 6 is inconjunction with described side arm 3, described Flexible handle 1, described front fork stem 2 and described front-wheel 71 are folded to the lower section of the central sill 4 together, and make described trailing wheel 72 are located in the U-shaped opening backward between the left back end of lower clamping piece and right rear end so that this utility model after folding is accomplished Ultimate attainmently compact, perfect folding effect is reached, and in the presence of seat pipe 6 described in folding 65 clasp joint of location hook, by institute Side arm 3, described flexible handle 1, described front fork stem 2 and the described central sill 4 that states is fixed on folded state together.

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

Claims (10)

1. a kind of stretching handle folding portable electric motor car, including flexible handle, front fork stem, side arm, central sill, rear fork, vehicle seat, front Wheel, trailing wheel and electric drive system, is characterized in that：Flexible handle includes left hand handle, right handgrip, upper latch fitting, lower latch fitting and handle, Left hand being to be formed as right-angle bending by the upper end of pipe with right handgrip, left hand with right handgrip right-angle bending at below outside Screwed hole is provided with, upper latch fitting is made up of upper clamping piece, banking stop and clamping screw, respectively there is a upward and downward at the left and right two ends of upper clamping piece Circular hole, is also connected with cracking for upward and downward on the circular hole of two upward and downwards of upper clamping piece, the left and right that upper clamping piece upward and downward cracks rearward is each The screwed hole of a upward and downward is provided with, the bottom of the screwed hole of two upward and downward of left and right that upper clamping piece upward and downward cracks rearward passes through two spiral shells One banking stop of bolt twist-on, allows banking stop to be connected to the bottom side of upper clamping piece, and the centre of upper clamping piece has one to crack with upper clamping piece upward and downward Vertical longitudinal hole, the rear end of upper clamping piece longitudinal hole connect the stop nut of a clamping screw, and left hand handle and right handgrip are penetrated In the circular hole of folder or so two ends upward and downward, and by left hand with right handgrip right-angle bending at below screwed hole correspond to upper folder The bottom side of part, with two bolts be screwed into respectively left hand with right handgrip right-angle bending at below screwed hole in, by left hand handle and Right handgrip is spacing with what upper clamping piece work rotated, and clamping screw is penetrated in the longitudinal hole of upper clamping piece, and is screwed in stop nut, is twisted Tight clamping screw can tighten up cracking for upper clamping piece upward and downward；Lower latch fitting is made up of lower clamping piece and clamping screw, lower clamping piece front portion Respectively there is the circular hole of a upward and downward at left and right two ends, are connected with cracking for upward and downward, lower folder on the circular hole of two anterior upward and downwards of lower clamping piece The left back end of part has the circular hole of a upward and downward, lower clamping piece rear end to the right to have the circular hole of a upward and downward, the anterior centre of lower clamping piece Have one to crack vertical longitudinal hole with lower clamping piece front portion upward and downward, the rear end of lower clamping piece longitudinal hole connects the locking of a clamping screw Nut, in the middle part of lower clamping piece, the circular hole of left end upward and downward is connected with the upper end of front fork stem, and front fork stem is by pipe, cylinder and front axle structure Into, fill in cylinder in the bottom pore of pipe, the bottom of pipe to and have a cross-perforating, front axle to penetrate pipe together with cylinder In the cross-perforating of bottom and cylinder, and win to the right, left hand is the circle for penetrating lower clamping piece or so two ends upward and downward with right handgrip Kong Zhong, clamping screw are penetrated in the longitudinal hole of lower clamping piece, and are screwed in stop nut, are tightened clamping screw and can be tightened up lower clamping piece Cracking for upward and downward, shakes hands to be connected to left hand the top with right handgrip, and the top positioned at upper clamping piece；Side arm is by rotary part Constitute with front even part, rotary part is installed on the upward and downward circular hole of lower clamping piece rear end to the right, the front end of front even part is in grooved, front Even the both sides up and down of part grooved have mutual to perforation, and the upper and lower of front even part rear end respectively has a cross-perforating, front even part grooved Mutual to being punched through to locking bolt connection rotary part；Central sill include beam pipe, front interior chock, front slotware, rear slotware, rear in Chock, two step parts and two tow wheel, and beam pipe is made up of level metal rectangular pipe, and the front end of the beam pipe left and right sides has two mutual to wearing Hole, fill in the pore of beam pipe front end before in chock, in the pore of beam pipe front end before in chock pass through two bolt connections Front slotware, front slotware is the grooved part being open forward, the lower end of the front slotware left and right sides have mutual to perforation, beam pipe rear end Upper side is provided with a gap, the several cross-perforatings in the left and right sides of beam pipe rear end, and rear slotware is the grooved part being open forward, pit The anterior angle of the left and right sides on part top have mutual to perforation, the left and right sides of rear slotware bottom have several mutual to perforation, The left and right sides of slotware bottom is several mutual corresponding with the several cross-perforatings in the beam pipe rear end left and right sides to boring a hole afterwards, interior afterwards There are the mutual cross-perforatings corresponding to perforation several with the rear slotware bottom left and right sides on chock, interior chock fills in pit afterwards The bottom of part, the bottom of rear slotware are filled in from the gap of the upper side of beam pipe rear end again, and with several rivets by beam pipe after End, the bottom of rear slotware and rear in chock be riveted together, the front slotware left and right sides mutual to be punched through to lock bolt with Cross-perforating below front even part rear end rotates connection, and two step parts are connected to the left and right sides on rear slotware top, and two drag Road wheel is connected to the outer end of two step parts；Fork is made up of left forks piece, right forks piece, shock-absorbing support member and reinforcing bar afterwards, left Forks piece is to be bent into quarter bend hook-type to the right by the front end of bullion piece, and left forks piece right angle has one on hooked right side Circular hole, the front and back end that there is a circular hole, right forks piece left forks piece rear end respectively have a circular hole, in the middle part of right forks piece before and after respectively have a hole, right Front and rear gaps in the middle part of forks piece by between the middle part of rivet support member, the middle part of left forks piece and right forks piece also by reinforcing bar Cooperation of the circular hole of reinforcing, the circular hole of left forks piece quarter bend hook-type right side and right forks piece front end by bolt and nut, with central sill After one cross-perforating of rear end rotates connection, and rear fork can be folded to inferoanterior, and rear fork is launched with central sill, rear fork Shock-absorbing support member withstands on the trailing flank of slotware after central sill；Vehicle seat includes seat pipe, lock-connecting piece, connecting rod, saddle and folds location hook, seat Pipe by rectangle seat pipe, upper plug member, lower plug member and circle saddle pipe constitute, rectangle seat pipe be by a rectangular tube upper end to the left lateral bend and A cross-perforating is respectively provided with up and down into, rectangle seat pipe lower end, the trailing flank of rectangle seat pipe lower end is provided with an elongated hole, rectangle seat pipe In the pore of upper end, close-fitting fills in plug member, and in the pore of rectangle seat pipe lower end, close-fitting fills in lower plug member, and makes lower plug member upper and lower Cross-perforating corresponding to the upper and lower cross-perforating in rectangle seat pipe lower end, under making lower plug member fluting backward corresponding to rectangle seat pipe The elongated hole of the rear side at end, circle saddle pipe are fixedly connected with upper plug member by two bolts, and the lower cross-perforating of seat pipe lower end passes through to lock Bolt is connected with mutual the rotating to perforation in upper angle before the rear slotware left and right sides, in the elongated hole of rectangle seat pipe lower end trailing flank with Be slidably connected in plug member fluting backward lock-connecting piece, lock-connecting piece can with the upper edge interlocking of rear slotware trailing flank, seat pipe lower end Upper cross-perforating rotates the rear end of connection connecting rod, and connecting rod is the portion for being pressed into right-angle bending by the rear and front end of a metal round steel Part, is respectively provided with a screwed hole at the two-end-point of right-angle bending before and after connecting rod, horizontal above the front end of connecting rod and front even part rear end Perforation rotates connection, and saddle is connected on round saddle pipe, folds the right flank that location hook is connected to beam pipe front end；Before front-wheel is installed on Axle, trailing wheel are installed on the rear end of left forks piece and right forks piece；Electric drive system includes motor, battery, controller and controlling switch, Motor is arranged at trailing wheel, and battery and controller are all placed in the beam pipe of central sill.

2. stretching handle folding portable electric motor car according to claim 1, is characterized in that：The left hand handle and the right hand Screwed hole correspond respectively to the bottom side of the upper latch fitting upper clamping piece, the left hand handle and the right handgrip lower end side screw thread After hole is screwed into bolt, can be as described left hand the limit slided up and down with the lower latch fitting lower clamping piece with described right handgrip Position, be connected to the banking stop of the upper clamping piece bottom side, be connected to the left hand with the right handgrip on two bolts Coordinate, can be as described left hand spacing when launching with described right handgrip.

3. stretching handle folding portable electric motor car according to claim 1, is characterized in that：After the upper clamping piece longitudinal hole End is connected with a counterbore, inlays the stop nut of clamping screw described in the counterbore of the upper clamping piece, described clamping screw by Bolt and screw handle and be formed by connecting, described clamping screw also includes stop nut, the left back end of the lower clamping piece and right rear end Between have opening U-shaped opening backward, the width of the lower clamping piece U-shaped opening is corresponding with the width of the tire of trailing wheel.

4. stretching handle folding portable electric motor car according to claim 1, is characterized in that：The left back end of the lower clamping piece upper Lower corresponding with the pipe close-fitting of the front fork stem to circular hole, the upward and downward circular hole at the left back end of the lower clamping piece is justified with the front fork stem The upper end close-fitting socket of pipe, described handle is a working of plastics, and two lower ends of the handle are respectively connected with the circle of a upward and downward, described Corresponding with the external diameter of the right handgrip, the top of the handle is a drawing to aperture and the left hand of two circle collar aperture of handle The handle of handss.

5. stretching handle folding portable electric motor car according to claim 1, is characterized in that：Described rotary part is included Front axle tube, two zanjon bearings, a plane bearing and there is a shock-absorbing polyurethane cylinder, it is deep that the upper and lower side of front axle tube pore is respectively milled with placement The counterbore of ditch bearing, close-fitting is pressed in the upward and downward circular hole of lower clamping piece rear end to the right front axle tube from bottom to top, two zanjon axles Hold and be embedded in the counterbore of front axle tube upper and lower side respectively, plane bearing is lining on the zanjon bearing of the front axle tube upper end, then will Shock-absorbing polyurethane cylinder is put on plane bearing, and there is a hole axial direction of shock-absorbing polyurethane cylinder, and by the endoporus of two zanjon bearings, The axis hole of plane bearing and the hole of shock-absorbing polyurethane cylinder, corresponding to connect before described the upper and lower two sides of part front end grooved mutual to wearing Hole, with to lock bolt by described rotatable parts with described before connect the grooved of part and be connected.

6. stretching handle folding portable electric motor car according to claim 1, is characterized in that：Front interior chock is by respectively having up and down The cutting off processing part of the rectangular aluminium section bar of one circular hole, tapped in two circular holes up and down of front interior chock, before front interior chock Transverse holes are respectively provided with afterwards, and what two before and after the front end of the beam pipe left and right sides were mutual locks bolts and front interior plug to being punched through two pairs Block is fixedly connected, and is inconjunction with the folding location hook that connection is located at the vehicle seat of beam pipe front end right flank, unclamps and is located at gold Two couples lock bolt of category rectangular tube front end, front interior chock is extracted forward, just lithium can be put in the pore of the beam pipe front end Set of cells and controller, interior chock is the interior chock afterwards by the cutting off processing part of the rectangular aluminium section bar for respectively having a circular hole up and down afterwards Two circular holes up and down in tapped.

7. stretching handle folding portable electric motor car according to claim 1, is characterized in that：After the front slotware, bottom surface is upper Under respectively have a hole, after the front slotware the upper lower opening of bottom surface by two bolts be located at beam pipe front end pore in front interior chock twist Fixation is connect, the distribution of several cross-perforatings of the beam pipe rear end left and right sides is that four cross-perforating even symmetricals are distributed in Corner, cross-perforating are located at the centre of four cross-perforatings, mutual right in the left and right sides five of the rear slotware bottom Perforation is corresponding with the cross-perforating of the beam pipe rear end left and right sides five, has left with the rear slotware bottom on described rear interior chock The mutual cross-perforating corresponding to perforation in right both sides five.

8. stretching handle folding portable electric motor car according to claim 1, is characterized in that：Described upper plug member is by front and back Respectively there is the cutting off processing part of the rectangular aluminium section bar of a circular hole, tapped, the rectangle in two circular holes before and after the plug member Seat pipe upper end is inconjunction with described upper plug member and hits the person together pin reinforcing, and described lower plug member is by the square of nylon injection-molding The block part of shape, the trailing flank of the lower plug member have a fluting backward, the top that the lower plug member is slotted backward have one to On counterbore, the left and right sides of the lower plug member respectively has a cross-perforating up and down, and described round saddle pipe is added by metal circular tube Work is formed, the round saddle pipe rear end before and after be respectively provided with a radial direction to perforation.

9. stretching handle folding portable electric motor car according to claim 1, is characterized in that：Described lock-connecting piece is by flat Pin, dead bolt and spring are constituted, and spring is put in lower plug member fluting backward, and the upper end of spring is located at the lower plug member In counterbore upwards, then penetrate flat pin in lower plug member fluting backward, in the middle part of flat pin respectively have up and down one longitudinal direction Screwed hole, dead bolt is the metal parts of a bulk, the dead bolt shape of the lower end of dead bolt in door lock, the upper end of dead bolt each up and down There is the perforation of a longitudinal direction, what dead bolt was upper and lower be punched through the two bolts screwed hole upper and lower with flat pin is fixedly connected, and dead bolt is in bullet In the presence of spring can with the upper edge interlocking of the rear slotware trailing flank,

10. stretching handle folding portable electric motor car according to claim 1, is characterized in that：The rear end of the connecting rod is from a left side Penetrated in the upper cross-perforating of the seat pipe lower end to the right, blending bolt is fastened in the screwed hole of the rod rear end and positions, The front end of the connecting rod is penetrated in the cross-perforating above front even part rear end from left to right, and blending bolt is fastened to the connecting rod Position in the screwed hole of front end, described folding location hook is to rivet a hook-type nylon part by the top of a sheet of spring steel, The bottom for folding location hook has holes, the folding location hook to pass through two bolts and the two of the beam pipe front end right flank Horizontal screwed hole is fixedly connected.