Summary of the invention
The invention aims to provide a kind of handlebar in a manner of the new type foldable for the handle type that fast stretches, rear fork with
Five-way tube is the folding of shaft forward downward, and vehicle seat and side arm folding linkage fold, can reach after having folded sufficiently small
--- quick stretching handle socket joint type connects part portable electric vehicle using motor.The object of the present invention is achieved like this;Quick stretching handle
Socket joint type connects part portable electric vehicle using motor, including the handle that fast stretches, front fork, side arm, central sill, socket joint type connect part, tow wheel, after
Fork, vehicle seat, front-wheel, rear-wheel, man power driving mechanism and electric drive system, it is characterized in that: fast flexible handle includes left hand
, right handgrip, upper latch fitting, lower latch fitting and knob, left handgrip and right handgrip are to be formed by the upper end of round tube as right-angle bending, left hand
Threaded hole is respectively provided with the lower section at right handgrip right-angle bending, the side of left handgrip and right handgrip bottom end is respectively provided with threaded hole,
Upper latch fitting is made of upper clamping piece and upper Quick Release, and respectively there are the crack circular hole, upper clamping piece or so of a upward and downward in the left and right ends of upper clamping piece
Both ends are cracked the cracking towards front of circular hole, and there are a forward left lug, upper folder in the crack left side of cracking of circular hole of upper clamping piece left end
There is a forward right lug on the crack right side of cracking of circular hole of part right end, has a forward convex block in the middle part of upper clamping piece, in upper clamping piece
There is a mutual cross-perforating between left lug, convex block and right lug, upper Quick Release is installed on left lug, convex block and the right side of upper clamping piece
In the mutual cross-perforating of lug, left handgrip and right handgrip are penetrated in the circular hole of upper clamping piece left and right ends upward and downward, and by left hand
With at right handgrip right-angle bending below threaded hole correspond to upper clamping piece bottom side, with two bolts be screwed into respectively left handgrip and
In threaded hole below at right handgrip right-angle bending, left handgrip and right handgrip and upper clamping piece are made into the limit rotated, upper Quick Release energy
Tighten upper clamping piece left end crack circular hole and right end the circular hole that cracks, by upper clamping piece left handgrip and right handgrip fix;Lower lock
Part is made of lower clamping piece and lower Quick Release, and respectively there are the circular hole that cracks of a upward and downward in the front on the lower clamping piece left side and the front on the right, under
Folder left side front is cracked the cracking towards front of circular hole, and front is cracked the cracking towards front of circular hole on the right of lower clamping piece, lower folder
There is a forward left lug in the crack left side of cracking of circular hole of part left side front, and front is cracked the right side of cracking of circular hole on the right of lower clamping piece
There is a forward right lug, there is a forward convex block in the centre of lower clamping piece front, in the left lug, convex block and right lug of lower clamping piece
Between, there is a mutual cross-perforating, there is the circular hole of a upward and downward at the rear portion on the lower clamping piece left side, and the middle part on the right of lower clamping piece has one
There are the circular hole that cracks of a upward and downward, the circular hole of lower clamping piece left side rear portion upward and downward in the circular hole of upward and downward, the rear portion on the right of lower clamping piece
It is connect with the circular hole of upward and downward in the middle part of the right with front fork, left handgrip and right handgrip penetrate on lower clamping piece left side front and the right front
It is lower to circular hole in, be screwed into respectively with two bolts in the threaded hole of left handgrip and right handgrip bottom end, lower Quick Release is installed on lower clamping piece
Left lug, in convex block and the mutual cross-perforating of right lug, lower Quick Release can tighten crack circular hole and the right end of lower clamping piece left end
The circular hole that cracks, by lower clamping piece left handgrip and right handgrip fix, knob is connected to the top of left handgrip and right handgrip, and position
In the top of upper clamping piece;Side arm is by rotary part and before connects part and constitutes, rotary part be installed on rear portion on the right of lower clamping piece up and down
Into the circular hole that cracks, the front end of preceding even part is in groove profile, and the two sides up and down of preceding even part groove profile have mutual to perforation, preceding even part rear end
Upper and lower respectively have a cross-perforating, preceding even part groove profile it is mutual rotary part is bolted to lock to being punched through;Central sill
Front end with before connect part and connect, the rear end of central sill is socketed on socket joint type and connects in longitudinal hole of cracking of part, the beam Guan Guankong of central sill
In can be put into lithium battery group and controller, vehicle seat is rotationally connected with the top that socket joint type connects part, socket joint type connect part by noose part and
Shock-absorbing part is constituted, and shock-absorbing part is by shock resistance block and plays fitting and constitutes, and has a groove profile for opening forward above Coupling, in Coupling
There is a longitudinal hole of cracking in portion, and has cracking downwards below the hole of cracking of Coupling longitudinal direction, the left part position of Coupling has one
The shape of angle iron is protruded to the left, and the lower section connection one that Coupling protrudes left end to the left has the circle shape portion in circle hole, Coupling
The lower section connection one on the right has the circle shape portion in circle hole, and the circle hole and Coupling right end circle shape portion in shape portion are enclosed in Coupling left end
Circle hole for being socketed Five-way tube, have a slotted hole and two connecting holes on the upward stile of the shape of Coupling angle iron, keep away
It shakes part and Coupling to connect to two connecting holes and slotted hole of upper vertical edge, tows the rear end that wheel is connected to central sill;Fork is by five afterwards
Siphunculus, rear fork and shock-absorbing baffle are constituted, and Five-way tube is penetrated in the circle hole in Coupling left end circle shape portion and enclosed on the right of Coupling
In the circle hole in shape portion, and the left end of Five-way tube is located in the circle hole in Coupling left end circle shape portion, the right end position of Five-way tube
On the right of the Coupling in the circle hole in circle shape portion, the lower part of the front end of rear fork and shock-absorbing baffle by the cooperation of screw bolt and nut with
It is fixedly connected in the middle part of Five-way tube, shock-absorbing baffle mutually leans on shock-absorbing part and generates shock-proof effect, and rear fork can be using Five-way tube as axis
The heart is folded to inferoanterior;The forward groove profile of seat pipe and Coupling upper opening of vehicle seat is rotatablely connected, the connecting rod and vehicle seat of vehicle seat
Seat pipe and side arm rotation connection, front-wheel is installed on front fork, and rear-wheel is installed on rear fork, and by vehicle seat collapsed forward, 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 include axis, two cranks,
Chain wheel, two pedals, flywheel and chain, central axis are connected in Five-way tube, and two cranks are installed on the both ends of axis, and chain wheel is fixed
It is connected on the crank on the right of two cranks, flywheel is connected to rear-wheel, and chain is wire-wrapped on chain wheel and flywheel, electric drive system packet
Motor, battery, controller, control switch and assistant sensor are included, 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 quick-expansion handle, so that handlebar
Folding reached both most simple, and reach most effective;Front fork is connected to lower clamping piece, and the upward and downward at rear portion cracks on the right of lower clamping piece
Rotary part is connected in circular hole, central sill is located at position to the right, enables folded rear-wheel to be located at lower clamping piece and connects two front forks
Opening in shelves between bar has accomplished the folded present invention ultimate attainmently small and exquisite;Using the longitudinal direction of socket joint type crack hole amplexis in
The rear end of central sill increases placement lithium so that manufacturing process is further simplified, and enables the beam pipe of central sill is opposite to lengthen
The space of battery;Using the feature of the comprehensive elasticity of polyurethane, the long hole interlocking of fitting and shock-absorbing substrate will be played, so that bullet connects
After part and shock-absorbing substrate clasp, the elastic force of polyurethane is enough that fitting will be played and shock-absorbing substrate latching force is more than that rear fork and rear-wheel are downward
Gravity, to eliminate the complex way of positioning lock interlocking;Using socket joint type connect part rotation connection Five-way tube, Five-way tube again with
The mode of fork connection afterwards enables rear fork of the invention to connect part with socket joint type and folds, and has the effect of rear shock-absorbing;Using
The rear end that wheel is installed on central sill is towed, so that the present invention can tow after folding, after vehicle body folds, vehicle seat folds positioning lock in
The flanging interlocking of slotware backward before beam, can generate more effective locating effect;By beam pipe and it is battery case, has reached more dexterously
Reduce the purpose in space.
Specific embodiment:
According to Fig. 1, the quick stretching handle socket joint type connects part portable electric vehicle using motor, including flexible handle 1, front fork stem
2, side arm 3, central sill 4, socket joint type connect part 51, tow wheel 52, rear fork 53, vehicle seat 6, front-wheel 71, rear-wheel 72, man power driving mechanism
8 and electric drive system 9;
The flexible handle 1 includes left handgrip 11, right handgrip 12, upper latch fitting 13, lower latch fitting 14 and knob 15, described
Left handgrip 11 and the right handgrip 12 are all to be formed by the upper end of round tube as right-angle bending, the left handgrip 11 and the right hand
Side below at 12 right-angle bendings is respectively provided with a threaded hole, the side of 12 bottom end of the left handgrip 11 and the right handgrip is each
It is provided with a threaded hole.
The upper latch fitting 13 is made of upper clamping piece and upper Quick Release, and the upper clamping piece is the blank of an aluminium extruded type,
It can be aluminium and forge part or aluminium diecasting, respectively there are the circular hole that cracks of a upward and downward, the upper folder in the left and right ends of the upper clamping piece
Part left and right ends are cracked the cracking towards front of circular hole, and there is a forward left side in the crack left side of cracking of circular hole of the upper clamping piece left end
Lug, the left side of the left lug of upper clamping piece are in arc concave, and the crack right side of cracking of circular hole of the upper clamping piece right end has one forward
Right lug, have a forward convex block, the left lug of the upper clamping piece, the convex block of the upper clamping piece and institute in the middle part of the upper clamping piece
It states between the right lug of upper clamping piece, is provided with a mutual cross-perforating, the middle and back of the upper clamping piece bottom surface has one downward prominent
Out, the cross-perforating between the left lug of the upper clamping piece, the convex block of the upper clamping piece and the right lug of the upper clamping piece is used for
The installation upper Quick Release, the upper Quick Release include fast dismounting handle, circle hook bolt, arc spacer, two Quick Release springs, two nuts and
C type fastener, c type fastener are made of nylon, and there is the opening of a c shape in the front end of c type fastener, and there is connection in the rear end of c type fastener
Hole, c type fastener are bolted to the front of the upper clamping piece convex block, and fast dismounting handle is that one of a trigger piece is connected with
The component of two disks arranged side by side has mutual eccentric orfice on the disk arranged side by side of fast dismounting handle two, inclined on two disk of fast dismounting handle
Heart hole is rotatablely connected by the collar aperture of rivet and circle hook bolt, and arc spacer is gasket made of nylon, the arc of arc spacer
Corresponding with the arc concave on the left of the left lug of the upper clamping piece, circle hook bolt penetrates arc spacer, the upper clamping piece left lug
In Kong Zhong, a Quick Release spring, in the hole of the upper clamping piece convex block, another Quick Release spring neutralize the hole of the right lug of the upper clamping piece
In, by two nuts to stubborn positioning, switching fast dismounting handle can tighten the hole of cracking of the upper clamping piece left and right ends, by the upper folder
The hole of cracking of part left and right ends, tightening, which is located at the upper clamping piece left end, cracks and the left handgrip 11 in hole and is located on described
Folder right end cracks the right handgrip 12 in hole, and the fast dismounting handle after interlocking is caught in the c shape opening of c type fastener.
The left handgrip 11 and the right handgrip penetrate in the collar aperture of the left and right ends in the knob 15, institute
The knob 15 stated is a plastic part, and two lower end of left and right of the knob 15 is respectively connected with the collar aperture of a upward and downward, the knob 15
The aperture of two collar aperture is corresponding with the outer diameter of the left handgrip 11 and the right handgrip 12, and the top of the knob 15 is a knob
Handle, two collar aperture of the knob 15 are located at the lower section in 12 knee of the left handgrip 11 and the right handgrip, then will
The left handgrip 11 penetrates in the circular hole that cracks of the upper clamping piece left end, and the right handgrip 12 is penetrated in the upper folder
In the circular hole that cracks of part right end, and the threaded hole below at 12 right-angle bending of the left handgrip 11 and the right handgrip is corresponded to
The bottom side of the upper clamping piece, with two bolts be screwed into respectively the threaded hole below at 11 right-angle bending of left handgrip neutralize described in
In threaded hole below at 12 right-angle bending of right handgrip, it is fastened in the threaded hole below at 11 right-angle bending of left handgrip
Bolt in bolt and the threaded hole being fastened to below at 12 right-angle bending of right handgrip, is located at the bottom of the upper clamping piece
Side, when the left handgrip 11 and the right handgrip 12 are unfolded, be fastened at 11 right-angle bending of left handgrip below
Bolt in bolt in threaded hole and the threaded hole being fastened to below at 12 right-angle bending of right handgrip, with the upper clamping piece
Being downwardly projected for the middle and back of bottom surface limits.
The lower latch fitting 14 is made of lower clamping piece and lower Quick Release, and the lower clamping piece is the blank of an aluminium extruded type,
It can be aluminium and forge part or aluminium diecasting, respectively there are the circle that cracks of a upward and downward in the front on the lower clamping piece left side and the front on the right
Hole, lower clamping piece left side front are cracked the cracking towards front of circular hole, and front is cracked the cracking of circular hole on the right of the lower clamping piece
Towards front, lower clamping piece left side front crack circular hole crack left side have a forward left lug, the lower clamping piece left side is convex
The left side of piece is in arc concave, and there is a forward right lug on the crack right side of cracking of circular hole of front on the right of the lower clamping piece, under described
There are a forward convex block, the left lug of the lower clamping piece, the convex block of the lower clamping piece and the lower clamping piece in the centre of folder front
Right lug between, be provided with a mutual cross-perforating, there is the circular hole of a upward and downward at the rear portion on the lower clamping piece left side, under described
There is the circular hole of a upward and downward at middle part on the right of folder, the circular hole of middle part upward and downward and the lower clamping piece left side on the right of the lower clamping piece
For the circular hole of rear portion upward and downward in laterally corresponding to, there are the circular hole that cracks of a upward and downward, the lower folder in the rear portion on the right of the lower clamping piece
Rear portion is cracked the cracking towards rear of circular hole on the right of part, and respectively there are a company backward in the two sides that the lower clamping piece cracks towards rear
Side, the Lian Bianshang of the lower clamping piece two backward, upper and lower Ge Kai mono- mutual cross-perforating, lower clamping piece left side rear portion upward and downward
Circular hole and described the right in the middle part of upward and downward circular hole it is corresponding with two front fork stem close-fittings of the front fork 2, the front fork 2 is by two
Front fork stem is constituted, and the front fork stem is made of metal circular tube, and the lower end of the front fork stem is in flattening shape, the front fork stem lower end
Be provided with the gap of ∩ shape at flattening, the upper end of two front fork stems respectively with the circular hole of lower clamping piece left side rear portion upward and downward and
The circular hole close-fitting socket of upward and downward in the middle part of described the right, and being reinforced with pin, the left lug of the lower clamping piece, the lower clamping piece
Cross-perforating between convex block and the right lug of the lower clamping piece is used to install the lower Quick Release, and the lower Quick Release includes fast
It tears handle, circle hook bolt, arc spacer, two Quick Release springs, two nuts and c type fastener, c type fastener open to be made of nylon, c type card
There is the opening of a c shape in the front end of part, and there is connecting hole in the rear end of c type fastener, and c type fastener is bolted to the lower clamping piece
The front of convex block, fast dismounting handle are the component that one of a trigger piece is connected with two disks arranged side by side, the circle arranged side by side of fast dismounting handle two
On piece has mutual eccentric orfice, and the eccentric orfice on two disk of fast dismounting handle is rotated by the collar aperture of rivet and circle hook bolt to be connected
It connects, arc spacer is gasket made of nylon, and the arc of arc spacer is opposite with the arc concave on the left of the left lug of the lower clamping piece
Answer, circle hook bolt penetrate arc spacer, the left lug of the lower clamping piece hole in, in a Quick Release spring, the lower clamping piece convex block
Kong Zhong, another Quick Release spring neutralize in the hole of the right lug of the lower clamping piece, and by two nuts to stubborn positioning, switching fast dismounting handle can be received
The hole of cracking of front, then receives the lower clamping piece on the right of crack hole and the lower clamping piece of tight lower clamping piece left side front
Tightly it is located at the lower clamping piece left end to crack the left handgrip 11 in hole and described in cracking in hole positioned at the lower clamping piece right end
Right handgrip 12, the fast dismounting handle after interlocking are caught in the c shape opening of c type fastener.
The left handgrip 11 and the right handgrip 12, then respectively penetrate the circular hole that cracks of lower clamping piece left side front
In the circular hole that cracks for neutralizing described lower clamping piece the right front, it is screwed into the screw thread of the 11 bottom end side of left handgrip respectively with two bolts
Hole neutralizes in the threaded hole of the 12 bottom end side of right handgrip, the spiral shell being fastened in the threaded hole of the 11 bottom end side of left handgrip
Bolt as lower clamping piece left side front the circular hole that cracks to upper limit, be fastened to the screw thread of the 12 bottom end side of right handgrip
Bolt in hole, as on the right of the lower clamping piece circular hole that cracks of front to upper limit.
The side arm 3 includes rotary part and before connects part, and the rotary part includes front axle tube and two zanjon axis
It holds, each vehicle of the upper and lower side of front axle tube pore has the counterbore for placing zanjon bearing, and front axle tube penetrates rear portion on the right of the lower clamping piece
It cracks in circular hole, and is respectively penetrated in the two mutual cross-perforatings that the lower clamping piece two connects backward on side with two bolts, mixed
Two nuts are tightened, and front axle tube is fixed on the right of the lower clamping piece in the circular hole that cracks at rear portion, two zanjon bearings are inlayed respectively
In the counterbore of front axle tube upper and lower side, then by the inner hole of two zanjon bearings correspond to it is described before connect part front end groove profile or more two sides
It is mutual to perforation, with to lock bolt by the rotary part with it is described before connect the groove profile of part and connect, connecting part before described is
The slice processing part of aluminium extruded type is also possible to aluminium and forges part or aluminium diecasting, connect before described the front end of part in groove profile, rear end it is upper
Respectively there is a lateral perforation in lower section, and the two sides up and down that part groove profile is connected before described are provided with mutual to perforation, and part groove profile is connected before described
Two sides up and down it is rounded.
The central sill 4 includes beam pipe, preceding interior chock, rear internal plug, preceding slotware and rear fastener, and the beam pipe is by metal square
Shape pipe is made, and interior chock before close-fitting is filled in the pore of beam pipe front end, the preceding interior chock is by respectively there is a circle up and down
The cutting off processing part of the rectangular aluminium profile in hole, it is tapped in two circular holes up and down of interior chock before described, by the Liang Guanqian
The interior chock that the side at end is inconjunction in the pore of beam pipe front end squeezes into the positioning of two pins, and the preceding interior chock is fixed
In the pore of beam pipe front end, the preceding slotware is that the groove profile part facing forward that is open, the preceding slot are struck out by sheet metal
Lower end at left and right sides of part has mutual to perforation, and bottom surface respectively has a hole, bottom after the preceding slotware up and down after the preceding slotware
There is flanging backward in the upper end in face, and the upper lower opening of bottom surface by two bolts and is located in the pore of beam pipe front end after the preceding slotware
Preceding interior chock twist-on is fixed, at left and right sides of the preceding slotware it is mutual to be punched through to lock bolt and it is described before connect under part rear end
The cross-perforating rotation connection of side, the rear end of the beam pipe are socketed on the socket joint type and connect in longitudinal hole of cracking of part 51,
Fastener is made of nylon afterwards, has the notch of a c type below rear fastener, there is the connecting hole of two upward and downwards in rear fastener c type groove mouth,
Fastener is bolted by two afterwards can be put into lithium battery group and control in the middle part of the beam pipe, the pore of beam pipe rear end
Device processed.
It includes Coupling and shock-absorbing part that the socket joint type, which connects part 51, and the Coupling is aluminium diecasting, the socket
There is a groove profile for opening forward above part, there are a mutual cross-perforating, institute in the two sides of Coupling opening groove profile forward
Stating has a longitudinal hole of cracking in the middle part of Coupling, and longitudinal hole of cracking is that the longitudinal direction of rectangle is cracked hole in the middle part of the Coupling, institute
The longitudinal direction hole of cracking for stating Coupling rectangle matches with the beam pipe, have below the hole of cracking of the Coupling longitudinal direction one to
Under crack, there is lateral perforation in the right side that the Coupling cracks downwards, and the left side that the Coupling cracks downwards has
Lateral threaded hole, the crack downwards lateral perforation in right side and the Coupling of the Coupling crack downwards the cross of left side
It is corresponding to threaded hole, the Coupling cracks downwards the lateral perforation in right side and the Coupling cracks downwards left side
The longitudinal direction of the Coupling rectangle is cracked hole and the rear end of the beam pipe is fixed by the twist-on of bolt by lateral threaded holes,
The left part position of the Coupling has the shape of an angle iron to protrude to the left, and the Coupling protrudes the lower section connection one of left end to the left
Circle shape portion with circle hole, the lower section connection one on the right of the Coupling have the circle shape portion in circle hole, and the Coupling is left
Hold circle hole lateral corresponding, the Coupling left end of the circle hole in lower square circle shape portion with square circle shape portion lower on the right of the Coupling
The circle hole in the circle hole and Coupling right end circle shape portion of enclosing shape portion is used to be socketed the Five-way tube, the Coupling three
There is a slotted hole in the middle part of the upward stile of the shape of angle bar, the shape of the Coupling angle iron is in front of upper vertical edge slotted hole
Each side have a connecting piece, there is a mutual transverse direction to wear in two connection sheets in front of the shape of the Coupling angle iron
Hole, the shape of the Coupling angle iron respectively have a connecting hole to the both sides that upper vertical edge is located at slotted hole, and the two of the Coupling
Connecting hole is connect by two pairs of lock bolts with shock resistance block.
The shock-absorbing part is made of shock resistance block and bullet fitting, and the shock resistance block is the rectangular block shape made of polyurethane
Shock resistance block, have a through-hole and two connecting holes on the shock resistance block, the connecting hole of the shock resistance block is that counterbore is connected to perforation
Hole, two connecting holes of the shock resistance block respectively pass through a pair of of lock bolt and connect with two connecting holes of the Coupling, the bullet
Fitting is a rod metalwork, and one for playing fitting is round bar by two bendings in circle shape, the other end for playing fitting
And the obtuse angle to raise upward is formed, the bullet fitting penetrates in the slotted hole of the Coupling, and the circle shape for playing fitting
Between two connection sheets in front of the shape of the Coupling angle iron, the two connection sheet phase of Coupling is penetrated with a bolt
Mutual cross-perforating is neutralized in the circle shape for playing fitting, and is positioned with a nut and bolt twist-on, the rod for playing fitting
Penetrate in the through-hole of the shock resistance block, and two bending of the bullet fitting and form the obtuse angle to raise upward and be exposed to the shock-absorbing
The rear of block, it is described play obtuse angle that two bending of fitting and being formed raises upward can with it is described after the long hole of 53 shock-absorbing baffle of fork lock
It connects.
The described wheel 52 that tows is constituted by Qian type part, to lock bolt, three bushing pipes and two tugboats, Qian type part by flat bar gold
The both ends for belonging to piece are formed as right-angle bending upwards, and two upper ends of Qian type part are provided with mutual horizontal perforation, the lower part of Qian type part and institute
The rear end clamping of beam pipe is stated, and the rear end of Qian type part and the beam pipe is riveted with rivet and is fixed, lock bolt will be penetrated
In two tugboats, in three bushing pipes and horizontal perforation that two upper ends of Qian type part are mutual and twist-on, two tugboats are connected to the beam pipe
Above rear end, rear internal plug fills in the rear end of the beam pipe, and tugboat is the PU wheel of plastic wheel hub, and the centre of PU wheel two sides is respectively inlayed
One deep groove ball bearing, PU wheel two deep groove ball bearings between be also lined with a lining ring, two tugboats open shelves less than crank described in two
Open shelves, and the inside for opening shelves of crank described in being located at two.
The rear fork 53 is made of Five-way tube, rear fork and shock-absorbing baffle, and the Five-way tube is processed by metal tube
It forms, there are several connecting holes in the side of the Five-way tube, and the Five-way tube is penetrated in the circle in Coupling left end circle shape portion
Collar aperture neutralizes on the right of the Coupling in the circle hole in circle shape portion, and the left end of the Five-way tube is located at the Coupling left end
It encloses in the circle hole in shape portion, the right end of the Five-way tube is located on the right of the Coupling in the circle hole in circle shape portion, after described
Fork is made of mental section, and the upper edge and lower edge of the mental section of the rear fork are in the semi-circle tubular of evagination respectively, will be golden
The both ends of genotype material form the rear fork after making bending backward, and the front end of the rear fork is provided with several connecting holes,
Respectively there is the U-shaped gap of an opening backward in the rear end that the rear fork two is bent backwards.
The shock-absorbing baffle is stamped to form by a sheet metal, and there are a long hole, institute in the centre on shock-absorbing baffle top
Several connecting holes, several connecting holes of the shock-absorbing baffle and the several companies in front end of the rear fork are arranged at the lower part for stating shock-absorbing baffle
The several connecting holes in side for connecing hole and the Five-way tube are corresponding, and by the twist-on of several bolt and nuts, the shock-absorbing is kept off
The lower part of piece is fixedly connected with the side of the front end of the rear fork and the Five-way tube.
The rear fork 53 with after Coupling rotation connection, can enclose by axis and the Coupling left end of Five-way tube
The circle hole rotatable engagement in the circle hole in shape portion and Coupling right end circle shape portion, enables the rear fork 53 to inferoanterior
It folds, after the rear fork 53 is folded to inferoanterior, the semi-circle tubular in evagination of the right dropout front lower edge,
It can be positioned with the rear fork 53 in the c type groove mouth of fastener after the central sill 4, is enable with the central sill 4, the rear fork
After part 53 is unfolded, it is connect with the rear fork front end and the Five-way tube side connects the shock-absorbing baffle of part to keep away with described
Shake part leans, and the long hole of the shock-absorbing baffle and two bending of the bullet fitting and to form the obtuse angle to raise upward corresponding, simultaneously
It can interlocking.
The vehicle seat 6 includes seat pipe 61, lock-connecting piece 62, connecting rod 63, saddle 64 and folds positioning lock 65, the seat pipe
61 by rectangle seat pipe, upper plug member and circle saddle pipe constitute, the rectangle seat pipe be by a rectangular tube upper end to the left lateral bend and
At close-fitting fills in the upper plug member in the pore of rectangle seat pipe upper end, and the upper plug member is that respectively have a circle by front and back
The cutting off processing part of the rectangular aluminium profile in hole, it is tapped in two circular hole of front and back of the upper plug member, in the rectangle seat pipe
End is inconjunction with the upper plug member and squeezes into pin reinforcing together, close-fitting socket rectangle gold in the pore of rectangle seat pipe lower end
Belong to pipe, rectangle seat pipe lower end is respectively provided with a cross-perforating, simultaneously in upper, middle and lower together with socket rectangular metal pipe therein
It is provided with a long hole in trailing flank together, the circle saddle pipe is process by metal circular tube, the front and back of the round saddle pipe rear end
Respectively it is provided with one radial to perforation, two pairs of the round saddle pipe rear end are punched through two threaded holes of two bolts Yu the upper plug member
It is fixedly connected, the lower cross-perforating of rectangle seat pipe lower end passes through mutual to lock bolt and Coupling groove profile two sides
Cross-perforating rotation connection, the middle cross-perforating of rectangle seat pipe lower end is by being bolted 62 hook of lock-connecting piece to lock
The circle shape of shape part, the lock-connecting piece 62 are made of hook and tension spring, and hook is that front end is circle shape, the gold that rear end is hook-type
Belong to component, the hook-type of hook is in downward lock tongue shape, and the hook-type of hook is pierced by rectangle seat pipe lower end trailing flank
Long hole has a transverse holes in front of hook hook-type, and the transverse holes in the front of hook hook-type are located at rectangle seat pipe lower end
In the pore in portion, one end of tension spring is connected to the transverse holes of hook, and one end of tension spring, which is connected to, to be penetrated under the rectangle seat pipe
In the lower cross-perforating of end to lock bolt, the hook-type of hook under the action of tension spring can with it is described after slotware trailing flank
Upper edge interlocking, the rear end of the connecting rod 63 are penetrated from left to right in the upper cross-perforating of the seat pipe lower end, and blending bolt is twisted
It is connected in the threaded hole of 63 rear end of connecting rod and positions, the connecting rod 63 is pressed into directly by the rear and front end of a metal round steel
The component of angle bending is respectively provided with a threaded hole, the front end of the connecting rod 63 at the two-end-point of the 63 front and back right-angle bending of connecting rod
It is penetrated in the cross-perforating above preceding even part rear end from left to right, blending bolt is fastened to the threaded hole of 63 front end of connecting rod
Middle positioning, the saddle 64 are connected on the circle saddle pipe, and the folding positioning lock 65 is by pedestal, circular hole plug, interlocking
Head, spring and pull handle are constituted, and pedestal is the cutting off processing part of aluminum profile, and the front of pedestal is a vertical rectangle pore, pedestal
Rear portion be in groove profile, the groove profile of pedestal is stuck in rectangle seat pipe top, and with to lock bolt twist-on positioning, under pedestal rectangular opening
A circular hole plug is fixed at end, and there is the circular hole of a upward and downward in the centre of circular hole plug, and latching connector is made of tapered end and locking bar, and tapered end is in upward
Lock tongue shape, the lower section of tapered end connects locking bar, and there are a transverse holes in the lower end of locking bar, and locking bar penetrates in spring and circular hole plug upward and downward
In circular hole, and tapered end is slidably connected in the rectangle pore of pedestal, locking bar transverse holes connect pull handle, and pull handle has pull handle bolt
With two plastics pull handles constitute, after by 6 collapsed forward of vehicle seat, it is described fold positioning lock 65 latching connector can with it is described before
The flanging interlocking of slotware backward folds the pull handle of positioning lock 65 described in post-tensioning, and the latching connector for folding positioning lock 65 can be with institute
The flanging of slotware backward unclamps before stating, and vehicle seat 6 described in energy and the central sill 4 and the side arm 3 are unfolded.
The front-wheel 71 is 8 inches of motor wheel, the both ends of 71 wheel shaft of front-wheel by nut be coupled in
In the gap of the ∩ shape of two front fork stems, the rear-wheel 72 is 10 inches of wheels, and the both ends of 72 wheel shaft of rear-wheel lead to respectively
The cooperation for crossing nut is fixedly connected in the U-shaped gap of 53 liang of dropout of the rear fork.
The man power driving mechanism 8 includes axis, two cranks, chain wheel, two pedals, flywheel and chain, the axis
It is connected to by axis accessory in the Five-way tube, crank described in two is installed on the both ends of the axis, the chain wheel
Be fixedly connected on the right crank of two cranks, pedal described in two be connected to two described on crank, it is described
Flywheel is connected to the right side of the rear-wheel 72, and the chain is wire-wrapped on the chain wheel and the flywheel.
The electric drive system 9 includes: hub motor, battery, controller, control switch and assistant sensor, institute
The motor stated is brushless hub electric motor, and the motor is integrally configured with the wheel hub of the front-wheel 71 and combined, and the battery is
Concatenated lithium battery group, the controller are brushless motor controllers, and the battery and the controller are all placed in
Liang Guanzhong, the control switch include power-off brake lever and power supply control lock, and the power supply control lock is installed on metal rectangular
The side of pipe, power-off brake lever are installed in the left handgrip 11 and on the right handgrip 12, the assistant sensor peace
Junction loaded on axis and chain wheel, power supply control lock, power-off brake lever and assistant sensor, passes through connecting line and connector and institute
The controller connection stated, the controller are connect by connecting line and connector with the battery and the front-wheel 71.