CN106240720B - Stretching handle Five-way tube shaft can drag type portable electric bicycle - Google Patents
Stretching handle Five-way tube shaft can drag type portable electric bicycle Download PDFInfo
- Publication number
- CN106240720B CN106240720B CN201610702675.XA CN201610702675A CN106240720B CN 106240720 B CN106240720 B CN 106240720B CN 201610702675 A CN201610702675 A CN 201610702675A CN 106240720 B CN106240720 B CN 106240720B
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- clamping piece
- way tube
- handgrip
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- downward
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
- B62K15/008—Collapsible or foldable cycles the frame being foldable foldable about 2 or more axes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K2015/005—Collapsible or foldable cycles having additional wheels for use when folded or collapsed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
A kind of stretching handle Five-way tube shaft can drag type portable electric bicycle, including the handle that stretches, front fork, side arm, central sill, middle even component, tow wheel, fork afterwards, vehicle seat, front-wheel, rear-wheel, man power driving mechanism and electric drive system, flexible handle connection front fork and side arm, side arm is by rotary part and before connects part and constitutes, central sill is by beam pipe, preceding interior chock, interior chock afterwards, preceding slotware and rear slotware are formed by connecting, middle even component is formed by connecting by main even part and shock resistance block, fork is by Five-way tube afterwards, two Five-way tubes connect part, shock-absorbing baffle, two dropout 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 fork, rear-wheel is installed on rear fork, driving mechanism is by axis, two cranks, chain wheel, two pedals, flywheel and chain are constituted, electric drive system is by motor, battery , controller and control switch constitute.
Description
Technical field:
The present invention relates to a kind of folding portable bicycles, in particular to a kind of using Five-way tube as shaft --- and it is flexible
It can drag type portable electric bicycle Five-way tube shaft.
Technical background:
There are several money folding electric bicycles currently on the market, although the folding electric bicycle for having folding rate fast, by
In the reasons such as structure and construction, the satisfaction being put into knapsack can not be also reached after folding.
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 stretches, rear fork and middle even structure
The folding of part is folded by shaft forward downward of Five-way tube, and vehicle seat folds the mode with side arm folding linkage, energy after having folded
Enough it is put into knapsack --- stretching handle Five-way tube shaft can drag type portable electric bicycle.The purpose of the present invention is real in this way
Existing；Stretching handle Five-way tube shaft can drag type portable electric bicycle, including flexible handle, front fork, side arm, central sill, middle company
Component tows wheel, rear fork, vehicle seat, front-wheel, rear-wheel, man power driving mechanism and electric drive system, it is characterized in that: flexible turn
Including left handgrip, right handgrip, upper latch fitting, lower latch fitting and knob, left handgrip and right handgrip are to make quarter bend by the upper end of round tube
Outside below at Qu Ercheng, left handgrip and right handgrip right-angle bending is provided with threaded hole, and upper latch fitting is by upper clamping piece, limit film and lock
Tight bolt is constituted, and upper clamping piece is the blank of an aluminium extruded type, and respectively there are the circular hole of a upward and downward, upper clamping piece in the left and right ends of upper clamping piece
Two upward and downwards circular hole on be also connected with cracking for upward and downward, upper clamping piece upward and downward left and right rearward of cracking respectively is provided with a upward and downward
Threaded hole, upper clamping piece upward and downward crack two upward and downward of left and right rearward threaded hole bottom end pass through two bolt twist-ons one limit
Piece allows limit film to be connected to the bottom side of upper clamping piece, and the centre of upper clamping piece has one to crack vertical longitudinal hole with upper clamping piece upward and downward,
The rear end of upper clamping piece longitudinal hole connects the stop nut of a clamping screw, and left handgrip and right handgrip penetrate on upper clamping piece left and right ends
It is lower to circular hole in, and the threaded hole below at left handgrip and right handgrip right-angle bending is corresponded to the bottom side of upper clamping piece, used
Two bolts are screwed into respectively in the threaded hole below at left handgrip and right handgrip right-angle bending, by left handgrip and right handgrip and upper clamping piece
Make the limit rotated, also, two bolts being fastened in left handgrip and right handgrip, the limit film with the bottom side for being connected to upper clamping piece
Cooperation, limit when can be unfolded as left handgrip and right handgrip, clamping screw penetrates in the longitudinal hole of upper clamping piece, and is screwed into anti-
In loose nut, cracking for upper clamping piece upward and downward can be tightened by tightening clamping screw, and upper clamping piece is locked left handgrip and right handgrip, so that
Left handgrip and right handgrip are fixed without being able to rotate；Lower latch fitting is made of lower clamping piece and clamping screw, and lower clamping piece is an aluminium extruded type
Respectively there are the circular hole of a upward and downward in blank, the left and right ends of lower clamping piece front, connect on the circular hole of two upward and downwards of lower clamping piece front
There is cracking for upward and downward, the right and left at the middle part of lower clamping piece respectively has the circular hole of a upward and downward, and the rear end on the right of lower clamping piece has one
The circular hole of upward and downward, the centre of lower clamping piece front have one to crack vertical longitudinal hole with lower clamping piece front upward and downward, and lower clamping piece is vertical
The stop nut of a clamping screw is connected to the rear end in hole, the circular hole of the right and left upward and downward and the upper end of front fork in the middle part of lower clamping piece
Connection, front fork is made of two front fork stems, and front fork is is flattened by the bottom end of round tube and be provided with the gap of ∩ shape to form, left handgrip with
Right handgrip penetrates in the circular hole of lower clamping piece left and right ends upward and downward, and clamping screw penetrates in the longitudinal hole of lower clamping piece, and is screwed into
In stop nut, cracking for lower clamping piece upward and downward can be tightened by tightening clamping screw, and lower clamping piece is locked left handgrip and right handgrip, is made
It obtains left handgrip and right handgrip is fixed and cannot be slided up and down, knob is connected to the top of left handgrip and right handgrip, and is located at upper folder
The top of part；Side arm is by rotary part and before connects part and constitutes, and rotary part is installed on the upward and downward circular hole of rear end on the right of lower clamping piece
On, preceding even part is the slice processing part of aluminium extruded type, and 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, the upper and lower of preceding even part rear end respectively has a cross-perforating, and preceding even part groove profile is mutual to be connected lock bolt to being punched through
Connect rotary part；Central sill includes beam pipe, preceding interior chock, rear interior chock, preceding slotware and rear slotware, and the front end at left and right sides of beam pipe has
Two is mutual to perforation, before being filled in the pore of beam pipe front end in chock, in the pore of beam pipe front end before interior chock it is logical
It crosses two and is bolted preceding slotware, preceding slotware is opening groove profile part facing forward, and the lower end at left and right sides of preceding slotware has mutual to wearing
Hole, the upper side of beam pipe rear end are provided with a gap, the left and right sides of beam pipe rear end, open that there are four mutual cross-perforating, Liang Guan
The mutual cross-perforating in four, rear portion is symmetrical at upper and lower front and back, and rear slotware is opening groove profile part facing forward, rear slotware top
The anterior angle of the left and right sides have mutual to perforation, there are four mutual to perforation, rear slotware for the left and right sides of rear slotware lower part
The left and right sides of lower part is several mutual corresponding with four cross-perforatings at left and right sides of beam pipe rear end to perforation, and rear interior chock is
Respectively there is the component of a circular hole in quadrangle, and rear interior chock fills in the lower part of rear slotware, and the lower part of rear slotware is again from the upside of beam pipe rear end
It is filled in the gap in face, and the circular hole of rear interior chock quadrangle is corresponding with the mutual cross-perforating in beam pipe rear end four, it is preceding
It is mutual at left and right sides of slotware lock bolt to be rotatablely connected with the cross-perforating before connected below part rear end to being punched through；Middle even structure
Part is made of main even part and shock resistance block, and main even part is the component of an aluminum, and there are a transverse holes in the back upper place of main even part, after main even part
Be connected with below the transverse holes of top one it is lateral crack, what is cracked below main even part upper end hole is vertical equipped with a pair of bolts nut,
There are four cross-perforating in the middle part of main even part, the middle part of main even part is also provided with longitudinal threaded hole, and there is the First Five-Year Plan in the back lower place of main even part
Siphunculus corresponding aperture, the rear of main even part Five-way tube corresponding aperture are connected with cracking for a transverse direction, and main even part Five-way tube corresponding aperture rear is opened
The vertical of seam is furnished with a pair of bolts nut, with four to lock bolt by four cross-perforatings of main even part, with the rear end of beam pipe and
Slotware and rear interior chock are fixed together afterwards, and shock resistance block is connect by bolt with longitudinal threaded hole in the middle part of main even part；Tow wheel
It is constituted by towing central siphon and two tugboats, tows central siphon and penetrate in the main even transverse holes of part back upper place, and tightened with main even after part
Crack vertical bolt and nut below the transverse holes of top, will tow central siphon and is fixed in the even transverse holes of main part back upper place, with one
Two tugboats are connected to the outside for towing the both ends of central siphon to lock bolt；Fork connects part, shock-absorbing gear by Five-way tube, two Five-way tubes afterwards
Piece and two dropout are constituted, and Five-way tube is process by metal tube, and Five-way tube penetrates in the main even Five-way tube corresponding aperture of part,
And the left and right ends of Five-way tube are even won out in part Five-way tube corresponding aperture main, and it is that front is in for circle shape, rear portion that Five-way tube, which connects part,
The component of piece shape, Five-way tube, which connects, two vertical rods above part circle shape, Five-way tube connect crack between the vertical rod of part two with
Five-way tube connects the collar aperture connection of part circle shape, and Five-way tube, which connects, mutual longitudinal hole on the vertical rod of part two, and Five-way tube connects the vertical of part
Xiang Kongzhong penetrates bolt and equipped with nut, and Five-way tube connects the rear end of part and the front end of dropout and connects, and two Five-way tubes connect the circle of part
The both sides of shock-absorbing baffle with the fixed amplexis in the left end of Five-way tube and right part, and are connected to two Five-way tubes and connect part two and erected by shape respectively
To in cracking between rod, Five-way tube can with the Five-way tube corresponding aperture rotatable engagement of main even part, and before keeping rear fork downward
Side folds, and after expansion, connecting the shock-absorbing baffle in cracking between the vertical rod of part two positioned at two Five-way tubes can lean with shock resistance block；
Vehicle seat includes seat pipe, lock-connecting piece, connecting rod, saddle and folds location hook, and seat pipe is by rectangle seat pipe, upper plug member, lower plug member and circle saddle
Pipe is constituted, and rectangle seat pipe is that lateral bend forms to the left by the upper end of a rectangular tube, and rectangle seat pipe lower end is respectively provided with a cross up and down
To perforation, the trailing flank of rectangle seat pipe lower end is provided with a long hole, and close-fitting fills in plug member, rectangle in the pore of rectangle seat pipe upper end
Close-fitting fills in lower plug member in the pore of seat pipe lower end, and the cross-perforating of lower plug member or more is made to correspond to rectangle seat pipe lower end or more
Cross-perforating, make lower plug member backward fluting correspond to rectangle seat pipe lower end rear side long hole, circle saddle pipe pass through two bolts
It is fixedly connected with upper plug member, the lower cross-perforating of seat pipe lower end passes through mutual to upper angle before at left and right sides of lock bolt and rear slotware
Perforation is rotatablely connected, the long hole of rectangle seat pipe lower end trailing flank neutralizes the lock-connecting piece that is slidably connected in the lower fluting of plug member backward,
Lock-connecting piece can connect with the upper edge interlocking of rear slotware trailing flank, the rear end of the upper cross-perforating rotation connection connecting rod of seat pipe lower end
Bar is the component that right-angle bending is pressed by the rear and front end of a metal round steel, is respectively opened at the two-end-point of right-angle bending before and after connecting rod
There is a threaded hole, the front end of connecting rod is rotatablely connected with the cross-perforating before connected above part rear end, and saddle is connected on round saddle pipe, is rolled over
Folded location hook is connected to the right side of beam pipe front end；Front-wheel is installed on front axle, and rear-wheel is installed on the rear end of two dropout, opens lock
Fitting, and by vehicle seat collapsed forward, under the action of connecting rod, vehicle seat is inconjunction with side arm, flexible handle, front fork stem and front-wheel together
It is folded to the lower section of central sill, reaches perfect folding effect, and under the action of folding location hook seat pipe, by vehicle seat, side arm, stretch
Contracting handle, front fork stem and central sill are fixed on folded state together；Man power driving mechanism includes axis, two cranks, chain wheel, bipod
Pedal, flywheel and chain, central axis are connected in Five-way tube, two cranks are installed on the both ends of axis, and chain wheel is fixedly connected on two
On crank on the right of crank, flywheel is connected to the right side of rear-wheel, and chain is wire-wrapped on chain wheel and flywheel；Electric drive system includes
Motor, battery, controller and control switch, motor are set to front-wheel, and battery and controller are all placed in the beam pipe of central sill.
The beneficial effects of the present invention are: the present invention passes through the ingenious cooperation of profile piece, so that entire vehicle frame is not all welded
Welding, represents a kind of new trend of the manufacturing process of bicycle；Handlebar of the invention uses the form of flexible handle, so that vehicle
Folding reached both most simple, and reach most effective；Front fork stem is connected to the upward and downward circular hole of the right end in the middle part of lower clamping piece
In, the upward and downward circular hole of rear end connects rotary part on the right of lower clamping piece, and central sill is located at position to the right, so that folded rear-wheel
Lower clamping piece connection front fork stem can be located at and connected in the U-shaped opening between rotary part, the folded present invention is made to have accomplished pole
It causes small and exquisite；It include plane bearing and shock-absorbing polyurethane cylinder in rotary part of the invention, rotating member was both simple before allowing, also has
There is incabloc function；Central sill in such a way that beam pipe connects preceding slotware and rear slotware, it is middle even component using it is main even part, shock-absorbing baffle,
The mode that two shock resistance blocks are connected with positioning lock uses Five-way tube, the side that two Five-way tubes connect part, two dropout connect with rear fork
Formula, enables rear fork and middle even elements fold, and has the effect of rear shock-absorbing, and tows wheel and can also be installed on middle company's component
Upper end so that the present invention fold after can tow；The lower cross-perforating and rear slotware of seat pipe lower end are rotatablely connected, seat pipe lower end
Upper cross-perforating and the rear end thereof of connecting rod connect so that linkage structure also accomplished it is ultimate attainment simple.Central sill is located to the right
Position, enable folded rear-wheel between saddle and front fork, and central sill connected using beam pipe before slotware and pit
The mode of part, and by beam pipe again and with as battery case, achieved the purpose that most dexterously reduce space.
Detailed description of the invention:
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the expanded schematic diagram of the flexible handle of the present invention；
Fig. 3 is the gathering schematic diagram of the flexible handle of the present invention；
Fig. 4 is the schematic diagram for connecting component in the present invention；
Fig. 5 is folding process schematic diagram of the present invention；
Fig. 6 is that present invention folding finishes figure；
In figure: 1 --- flexible handle, 2 --- front fork, 3 --- side arm, 4 --- central sill, 51 --- in connect component,
52 --- tow wheel, 53 --- rear fork, 6 --- vehicle seat, 71 --- front-wheel, 72 --- rear-wheel, 8 --- man power driving mechanism,
9 --- electric drive system；Wherein stretch handle 1 further include: 11 --- left handgrip, 12 --- and right handgrip, 13 --- upper latch fitting,
14 --- lower latch fitting, 15 --- knob；Vehicle seat 6 further include: vehicle seat 6 further include: 61 --- seat pipe, 62 --- lock-connecting piece,
63 --- connecting rod, 64 --- saddle, 65 --- fold location hook.
Specific embodiment:
According to Fig. 1, the stretching handle Five-way tube shaft can drag type portable electric bicycle, including it is flexible handle 1, preceding
Fork 2, central sill 4, middle even component 51, tows wheel 52, rear fork 53, vehicle seat 6, front-wheel 71, rear-wheel 72, man power driving mechanism at side arm 3
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
Outside below at 12 right-angle bendings is respectively provided with a threaded hole, the threaded hole difference of the left handgrip 11 and the right handgrip 12
Corresponding to the bottom side of upper 13 upper clamping piece of latch fitting, it is straight to the left handgrip 11 and the right handgrip 12 that twist-on is distinguished with two bolts
At angular distortion in the threaded hole of lower outer, be connected to the left handgrip 11 and the right handgrip 12 bolt be located at it is described
The side of the bottom side of upper 13 upper clamping piece of latch fitting, 12 lower end of the left handgrip 11 and the right handgrip is respectively provided with a threaded hole, described
It, can be as the left handgrip 11 and the right side after left handgrip 11 and 12 lower end side threaded hole of the right handgrip are screwed into bolt
The limit that hand handle 12 and lower 14 lower clamping piece of latch fitting slide up and down.
The upper latch fitting 13 is made of upper clamping piece, limit film and clamping screw, and the upper clamping piece is an aluminium extruded type
Respectively there are the circular hole of a upward and downward in blank, the left and right ends of the upper clamping piece, go back on the circular hole of two upward and downwards of the upper clamping piece
It is connected with cracking for upward and downward, respectively there are the circular hole of a upward and downward, the upper clamping piece in upper clamping piece upward and downward left and right rearward of cracking
Upward and downward crack two upward and downward of left and right rearward circular hole in tapping at threaded hole, the upper clamping piece upward and downward cracks a left side rearward
The bottom end of the threaded hole of right two upward and downwards allows the limit film to be connected to described by limit film described in two bolt twist-ons one
The bottom side of upper clamping piece, and be located at the upper clamping piece upward and downward and crack rearward, the limit film is both ends portion with holes
Part is connected to the limit film of the upper clamping piece bottom side, be connected in the left handgrip 11 and the right handgrip 12 two
Bolt cooperation, limit when can be unfolded as the left handgrip 11 and the right handgrip 12, the centre of the upper clamping piece has
One cracks 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, it is described on
The stop nut that a clamping screw is inlayed in the counterbore of folder, upper clamping piece upward and downward can be tightened by tightening the clamping screw
Crack, upper clamping piece is locked into left handgrip and right handgrip so that left handgrip and right handgrip are fixed without being able to rotate, the locking
Bolt is by bolt and screws handle and is formed by connecting, and the clamping screw further includes having stop nut.
The lower latch fitting 14 is made of lower clamping piece and clamping screw, and the lower clamping piece is the blank of an aluminium extruded type,
Respectively there are the circular hole of a upward and downward in the left and right ends of the lower clamping piece front, go back on the circular hole of two upward and downwards of the lower clamping piece front
It is connected with cracking for upward and downward, the centre of the lower clamping piece has one to crack vertical longitudinal hole with lower clamping piece upward and downward, the lower folder
The right and left in the middle part of part respectively has the circular hole of a upward and downward, and there is the circular hole of a upward and downward in the rear end on the right of the lower clamping piece, described
There are the U-shaped opening of an opening backward, the width of the lower clamping piece U-shaped opening and the wheel of rear-wheel between the right and left in the middle part of lower clamping piece
The width of tire is corresponding, and the upward and downward circular hole of the right and left and the round tube of 2 liang of front fork stems of front fork are tight in the middle part of the lower clamping piece
With correspondence, the front fork 2 is made of two front fork stems, and the front fork stem is made of metal circular tube, the lower end of the front fork stem
In flattening shape, be provided with the gap of ∩ shape at the flattening of the front fork stem lower end, the upper end of two front fork stems respectively with the lower folder
The upward and downward circular hole close-fitting socket of the right and left in the middle part of part, the rear end of the lower clamping piece longitudinal hole is connected with a clamping screw
Stop nut, the left handgrip 11 and the right handgrip 12 penetrate in the circular hole of lower clamping piece left and right ends upward and downward,
The clamping screw penetrates in the longitudinal hole of the lower clamping piece, and is screwed into stop nut, tightens the clamping screw energy
Tightening lower clamping piece upward and downward cracks, by the lower clamping piece locking left handgrip 11 and the right handgrip 12, so that
The left handgrip 11 and the right handgrip 12 are fixed and cannot be slided up and down.
The knob 15 is a plastic part, and two lower ends of the knob 15 are respectively connected with the circle of a upward and downward, the knob
The aperture of 15 two circle 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
Two collar aperture of the handle of one knob, the knob 15 are socketed on respectively under 12 knee of the left handgrip 11 and the right handgrip
Side, the knob 15 are located at the top of the upper clamping piece.
The side arm 3 includes rotary part and before connects part, and the rotary part includes front axle tube, two zanjon axis
It holding, a plane bearing and has a shock-absorbing polyurethane cylinder, the upper and lower side of front axle tube pore is respectively milled with the counterbore for placing rotation zanjon bearing,
Close-fitting is pressed on the right of the lower clamping piece in the upward and downward circular hole of rear end, before two zanjon bearings are embedded in respectively front axle tube from bottom to top
In the counterbore of central siphon upper and lower side, plane bearing is lining on the zanjon bearing of the front axle tube upper end, then by shock-absorbing polyurethane cylinder
Be put on plane bearing, the axial direction of shock-absorbing polyurethane cylinder has a hole, and by the inner hole of two zanjon bearings, plane bearing axis hole and
The hole of shock-absorbing polyurethane cylinder, corresponding to connect before described part front end groove profile or more two sides it is mutual to perforation, with to lock bolt
By the rotatable parts with it is described before connect the groove profile of part and connect, the slice processing part that part is aluminium extruded type is connected before described, it is described
Respectively there is a lateral perforation in the front end of preceding even part in the upper and lower of groove profile, rear end, and the two sides up and down that part groove profile is connected before described are provided with
It is mutual to perforation, the two sides up and down that part groove profile is connected before described strike out fillet.
The central sill 4 includes beam pipe, preceding interior chock, rear interior chock, preceding slotware, rear slotware and shock-absorbing lever, described
Beam pipe is made of level metal rectangular pipe, and respectively there is one mutual to perforation the front and back of front end at left and right sides of the beam pipe, after the beam pipe
The upper side at end is provided with a gap, and beam pipe rear end is located at the left and right sides below gap, opens and wears there are four mutual transverse direction
Hole, the mutual cross-perforating in beam pipe rear end four is symmetrical at upper and lower front and back, fills in the pore of beam pipe front end
Preceding interior chock, the preceding interior chock are the cutting off processing parts by respectively there is the rectangular aluminium profile of a circular hole up and down, interior before described
It is tapped in two circular holes up and down of chock, two lateral perforation are provided with before described before and after interior chock, before described before interior chock
Mutual corresponding to perforation in two cross-perforatings afterwards and the front and back two of front end at left and right sides of the beam pipe, with two couples of lock bolts generals
Chock is fixedly connected in the pore of beam pipe front end in front of described, and the folding location hook 65 of the related vehicle seat 6 is solid
Surely be connected to the right side of beam pipe front end, unclamp two pairs of lock bolts for being located at beam pipe front end, will be described before interior chock
It extracts forward, lithium battery group and controller can be put into the pore of beam pipe front end, the preceding slotware is by metal
Piece strikes out the groove profile part facing forward of being open, the lower end at left and right sides of the preceding slotware have it is mutual to perforation, after the preceding slotware
Respectively there is a hole in bottom surface up and down, and the upper lower opening of bottom surface is by two bolts and before being located in the pore of beam pipe front end after the preceding slotware
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 below part rear end
Cross-perforating rotation connection.
The rear interior chock is the component for respectively having a circular hole by one or four jiaos, and the rear interior chock is embedded in the pit
The lower part of part, the rear slotware are that the groove profile part facing forward that is open is struck out by sheet metal, the left and right two on the rear slotware top
The anterior angle of side have it is mutual to perforation, it is described after there are four mutual cross-perforating, the pits left and right sides of slotware lower part
Four mutual cross-perforatings of part, with four mutual cross-perforatings at beam pipe rear portion and it is described after in chock quadrangle
Circular hole is corresponding, will it is described after the lower part of slotware be inconjunction with chock in rear and fill in the gap in the beam pipe rear upper side face.
Connecting component 51 in described includes main even part, shock resistance block and positioning lock, and the main even part is by an Al squeezing material
There are a transverse holes, the lower section of the main even part back upper place transverse holes in the component being reprocessed into after slice, the main even part back upper place
Be connected with one it is lateral crack, crack below the main even part back upper place transverse holes it is vertical have it is one longitudinal mutual to perforation, institute
It states that main even part is longitudinally mutual to penetrate a bolt to perforation and equipped with a nut twist-on, it is longitudinally mutual to tighten the main even part
The transverse holes of the main even part back upper place can be tightened to the bolt and nut in perforation, worn in the middle part of the main even part there are four lateral
Hole, four cross-perforatings in the main even part middle part are corresponding with the mutual cross-perforating in beam pipe rear end four, the main company
There is longitudinal threaded hole in the middle part of part, the transverse direction of the main even part back lower place has a Five-way tube corresponding aperture, and the main even part five is logical
The rear of pipe corresponding aperture be connected with one it is lateral crack, what the main even part Five-way tube corresponding aperture rear was cracked vertical has a vertical phase
It is mutual to perforation, the main even part it is vertical it is mutual a bolt is penetrated to perforation and equipped with a nut twist-on, main company described in twist-on
The vertical mutual bolt and nut in perforation of part can be adjusted Five-way tube corresponding aperture to loose with the Five-way tube rotatable engagement
Tight appropriate level, the main even part Five-way tube corresponding aperture rear laterally crack above rear end and have a transverse groove that Open Side Down
The vertical twist-on of type, the main even part transverse direction groove profile right end has a bolt.
With four to lock bolt by it is described it is main even part four cross-perforatings, with the rear end of the beam pipe and rear slotware and after
Interior chock is fixed together, and the shock resistance block is the shock resistance block of the rectangular block shape made of polyurethane, is had on the shock resistance block
Through-hole, the rear end of the through-hole of the shock resistance block are connected with counterbore, and the shock resistance block respectively passes through vertical in the middle part of bolt and the main even part
To threaded hole connection, it is described it is main even part transverse groove in positioning lock is installed, positioning lock is by lock tongue, round bar, spring and toggle structure
At lock tongue is made of metal square cotter, and the metal square cotter of lock tongue is corresponding with the main even lateral groove profile of part, and the left end of lock tongue is in
The lock tongue shape of door lock, the right end of lock tongue connect round bar, and the trailing flank of lock tongue connects toggle, and toggle is by a button-headed bolt twist-on
It is formed in the trailing flank of lock tongue, noose spring on round bar, lock tongue, round bar are inconjunction with the transverse groove that spring is placed in the main even part
In type, so that the right end of spring is resisted the main even vertical bolt of part transverse direction groove profile right end, make the spiral shell of the button-headed bolt of toggle
Bar slides on that the main even part Five-way tube corresponding aperture rear is lateral to crack, and makes the left end interlocking of lock tongue fork after described
53 left side Five-way tubes connect in the square hole of part.
The wheel 52 that tows is constituted by towing central siphon and two tugboats, is towed the blank that central siphon is metal circular tube, is towed
Central siphon penetrates in the main even transverse holes of part back upper place, and will penetrate below the main even part back upper place transverse holes vertical indulge of cracking
It is tightened to the mutual screw bolt and nut in perforation, central siphon will be towed and be fixed in the even transverse holes of main part back upper place,
Two tugboats are connected to the outside for towing the both ends of central siphon with a pair of of lock bolt again, tugboat is the PU wheel of plastic wheel hub, PU wheel two
A deep groove ball bearing is respectively inlayed in the centre of side, is also lined with a lining ring between two deep groove ball bearings of PU wheel, two tugboats open shelves
Less than the shelves of opening of crank described in two, and positioned at the inside for opening shelves of crank described in two.
The rear fork 53 connects part, shock-absorbing baffle and two dropout by Five-way tube, two Five-way tubes and constitutes, and described five is logical
Pipe is process by metal tube, and the Five-way tube penetrates in the main even Five-way tube corresponding aperture of part, and described five
The left and right ends of siphunculus are being won out in the main even Five-way tube corresponding aperture of part, and it is by Al squeezing material that the Five-way tube, which connects part,
Slice processing part, the Five-way tube connect part front for circle shape, the Five-way tube connect part circle shape collar aperture and the Five-way tube
Outer diameter it is corresponding, the Five-way tube, which connects, two vertical rods above part circle shape, the Five-way tube connects between two rod of part
There is one to crack, the Five-way tube connects the collar aperture for connecting part circle shape with Five-way tube of cracking between the vertical rod of part two and is connected to, and described five is logical
Pipe, which connects, to be had longitudinal mutual to perforation between the vertical rod of part two, it is longitudinally mutual to penetrating spiral shell in perforation that the Five-way tube connects part
Bolt, and one end twist-on nut of bolt, the Five-way tube connect the rear portion of part circle shape in piece shape, and the Five-way tube connects part piece shape
There is a lateral rectangular opening in front end, and there are several threaded holes in the rear end that the Five-way tube connects part piece shape, and two Five-way tubes connect
The circle shape of part is respectively with the left and right ends noose of the Five-way tube, and tightening two Five-way tubes, to connect part longitudinally mutual in perforation
Screw bolt and nut, two Five-way tubes are connected into part and are respectively fixedly connected in the left and right ends of the Five-way tube.
The shock-absorbing baffle is formed by a metal stamping, and respectively there are a hole, the shock-absorbing in the both sides of the shock-absorbing baffle
The both sides of baffle are placed in the Five-way tube and connect cracking between two rod of part, and the two of the shock-absorbing baffle are lateral opening to correspond to two institutes
It states Five-way tube and connects between two rod of part longitudinal mutual connect two Five-way tubes by the twist-on of two bolt and nuts to perforation
While the left and right ends of part circle shape and the Five-way tube are tightened, the shock-absorbing baffle and two Five-way tubes are connected into two bar of part
Fixation of cracking between shape.
The dropout is made of the sheet metal of flat bar, and there are several holes in the front end of the dropout, after described
Several holes of forks piece front end connect that several threaded holes of part rear end are corresponding with the Five-way tube, the several holes of dropout
There is a wavy bending at rear, and there is the U-shaped gap of an opening backward in the rear end of the dropout, the two dropout bilateral symmetries,
Two dropout pass through several bolts respectively to be connect with the rear end that two Five-way tubes connect part, after connecting with main company's part
It is described after fork 53, can using Five-way tube be axis and it is main company part Five-way tube corresponding aperture rotatable engagement, make the rear fork 53
Can be folded to inferoanterior, after expansion, be connected to two Five-way tubes connect two rod of part crack in the shock-absorbing baffle can be with institute
The shock resistance block stated leans.
The vehicle seat 6 includes seat pipe 61, lock-connecting piece 62, connecting rod 63, saddle 64 and folds location hook 65, the seat pipe
61 by rectangle seat pipe, upper plug member, lower plug member and circle saddle pipe constitute, the rectangle seat pipe be by a rectangular tube upper end to the left
It is bent, rectangle seat pipe lower end is respectively provided with a cross-perforating up and down, and the trailing flank of rectangle seat pipe lower end is provided with
One long hole, 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 had by front and back
The cutting off processing part of the rectangular aluminium profile of one circular hole, tapped, the rectangle seat pipe in two circular hole of front and back of the plug member
Upper end is inconjunction with the upper plug member and hits the person together pin reinforcing, and close-fitting fills in lower plug in the pore of rectangle seat pipe lower end
Part, the lower plug member be the component of the rectangular block shape as made of nylon injection-molding, and the trailing flank of the lower plug member has one backward
There are a upward counterbore in fluting, the top that the lower plug member is slotted backward, and the left and right sides of the lower plug member respectively has one up and down
Cross-perforating, the lower plug member from bottom to top fill in the pore of rectangle seat pipe lower end by close-fitting, and makes the lower plug
Cross-perforating above and below part corresponds to the cross-perforating of rectangle seat pipe lower end or more, makes the fluting pair of the lower plug member backward
The long hole of the rear side of rectangle seat pipe lower end described in Ying Yu, the circle saddle pipe is process by metal circular tube, the round saddle pipe
The front and back of rear end is respectively provided with one radial to perforation, and two pairs of the round saddle pipe rear end are punched through two bolts and the upper plug member
Two threaded holes be fixedly connected, the lower cross-perforating of 61 lower end of seat pipe pass through to lock bolt and it is described after at left and right sides of slotware
Preceding upper angle is mutual to be rotatablely connected perforation, and the long hole of rectangle seat pipe lower end trailing flank neutralizes the lower plug member opening backward
Be slidably connected the lock-connecting piece in slot, and the lock-connecting piece 62 is made of flat pin, lock tongue and spring, spring be put into it is described under
In the fluting of plug member backward, and the upper end of spring is located in the upward counterbore of the lower plug member, then the lower plug member backward
Fluting in penetrate flat pin, respectively have a longitudinal threaded hole up and down in the middle part of flat pin, lock tongue is a block-like metal parts,
The lower end of lock tongue is in the lock tongue shape of door lock, and respectively there is a longitudinal perforation in the upper end of lock tongue up and down, and the perforation above and below lock tongue is logical
It crosses two bolts to be fixedly connected with the threaded hole above and below flat pin, lock tongue 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 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 location hook 65 is by a sheet of spring steel
Top rivet a hook-type nylon part, it is described fold location hook the lower end hole You Liang, the foldings location hook 65 pass through two spiral shells
Bolt is fixedly connected with two lateral threaded holes of beam pipe front end right side.
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.
Push lock tongue aside upwards, and by 6 collapsed forward of vehicle seat, under the action of connecting rod 63, the vehicle seat 6
Side arm 3, the flexible handle 1, the front fork stem 2 and the front-wheel 71 are inconjunction with together to the central sill 4
Lower section fold, and be located at the rear-wheel 72 in the U-shaped opening backward between the left back end of lower clamping piece and right rear end so that
The folded present invention has accomplished ultimate attainmently small and exquisite, reaches perfect folding effect, and in the 65 clasp joint institute of folding location hook
Under the action of stating seat pipe 6, together by the side arm 3, the flexible handle 1, the front fork stem 2 and the central sill 4
It is fixed on folded state.
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 and control switch, and the motor is nothing
Brush hub motor, the motor are integrally configured with the wheel hub of the front-wheel 71 and are 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, described
Control switch includes speed control crank, power-off brake lever and power supply control lock, and the power supply control lock is installed on level metal rectangular pipe
Side, speed control crank are installed on the right handgrip 12, and power-off brake lever is installed on the right side in the left handgrip 11 and described
In hand handle 12, power supply control lock, speed control crank and power-off brake lever are connect by connecting line and connector with the controller,
The controller is connect by connecting line and connector with the battery and the front-wheel 71.
Claims (8)
1. a kind of stretching handle Five-way tube shaft can drag type portable electric bicycle, including flexible handle, front fork, side arm, central sill,
Middle even component tows wheel, rear fork, vehicle seat, front-wheel, rear-wheel, man power driving mechanism and electric drive system, it is characterized in that: stretching
Contracting handle includes left handgrip, right handgrip, upper latch fitting, lower latch fitting and knob, and left handgrip and right handgrip are made directly by the upper end of round tube
Angular distortion forms, at left handgrip and right handgrip right-angle bending below outside be provided with threaded hole, upper latch fitting is by upper clamping piece, limit film
It is constituted with clamping screw, respectively there are the circular hole of a upward and downward in the left and right ends of upper clamping piece, connect on the circular hole of two upward and downwards of upper clamping piece
There is cracking for upward and downward, upper clamping piece upward and downward left and right rearward of cracking respectively is provided with the threaded hole of a upward and downward, upper clamping piece upward and downward
The bottom end of the threaded hole of two upward and downward of left and right to crack rearward allows limit film to be connected to folder by two bolt twist-ons, one limit film
The bottom side of part, the centre of upper clamping piece have one to crack vertical longitudinal hole with upper clamping piece upward and downward, and the rear end of upper clamping piece longitudinal hole connects
The stop nut of a clamping screw is connect, left handgrip and right handgrip penetrate in the circular hole of upper clamping piece left and right ends upward and downward, and will be left
Threaded hole below at hand handle and right handgrip right-angle bending corresponds to the bottom side of upper clamping piece, is screwed into left handgrip respectively with two bolts
With at right handgrip right-angle bending below threaded hole in, left handgrip and right handgrip and upper clamping piece are made into the limit rotated, also, twist
Two bolts being connected in left handgrip and right handgrip cooperate with the limit film of the bottom side that is connected to upper clamping piece, can as left handgrip with
Limit when right handgrip is unfolded, clamping screw penetrates in the longitudinal hole of upper clamping piece, and is screwed into stop nut, tightens locking screw
Bolt can tighten cracking for upper clamping piece upward and downward；Lower latch fitting is made of lower clamping piece and clamping screw, the left and right ends of lower clamping piece front
Respectively there is the circular hole of a upward and downward, cracking for upward and downward, the middle part of lower clamping piece are connected on the circular hole of two upward and downwards of lower clamping piece front
The right and left respectively have the circular hole of a upward and downward, there is a circular hole of a upward and downward in the rear end on the right of lower clamping piece, in lower clamping piece front
Between there is one to crack vertical longitudinal hole with lower clamping piece front upward and downward, the rear end of lower clamping piece longitudinal hole connects the anti-of a clamping screw
Loose nut, the circular hole of lower clamping piece middle part the right and left upward and downward and the upper end of front fork connect, and front fork is made of two front fork stems, front fork
It is to be flattened by the bottom end of round tube and be provided with the gap of ∩ shape to form, left handgrip and right handgrip penetrate lower clamping piece left and right ends or more
To circular hole in, clamping screw penetrates in the longitudinal hole of lower clamping piece, and is screwed into stop nut, and tightening clamping screw can tighten
Lower clamping piece upward and downward cracks, and knob is connected to the top of left handgrip and right handgrip, and is located at the top of upper clamping piece；Side arm is by revolving
Rotation member is installed on the right of lower clamping piece on the upward and downward circular hole of rear end with part composition, rotary part is before connected, and the front end of preceding even part is in
Groove profile, the two sides up and down of preceding even part groove profile have mutual to perforation, and the upper and lower of preceding even part rear end respectively has a cross-perforating, preceding company
Part groove profile it is mutual rotary part is bolted to lock to being punched through；Central sill include beam pipe, preceding interior chock, it is rear in chock, preceding
Slotware and rear slotware, the front end at left and right sides of beam pipe have it is two mutual to perforation, before being filled in the pore of beam pipe front end in chock,
Interior chock is bolted preceding slotware by two before in the pore of beam pipe front end, and preceding slotware is opening groove profile part facing forward,
Lower end at left and right sides of preceding slotware has mutual to perforation, and the upper side of beam pipe rear end is provided with a gap, the left and right of beam pipe rear end
Two sides are opened there are four mutual cross-perforating, and the mutual cross-perforating in four, beam pipe rear portion is symmetrical at upper and lower front and back, pit
Part is opening groove profile part facing forward, and the anterior angle of the left and right sides on rear slotware top has mutual to perforation, a left side for rear slotware lower part
There are four mutual for right two sides to perforation, and the left and right sides of rear slotware lower part is several mutual to perforation and beam pipe rear end or so two
The cross-perforating of side four is corresponding, and rear interior chock is the component that respectively there is a circular hole in quadrangle, and rear interior chock fills in the lower part of rear slotware,
The lower part of slotware is filled in from the gap of the upper side of beam pipe rear end again afterwards, and by the circular hole and Liang Guanhou of rear interior chock quadrangle
Hold four mutual cross-perforatings corresponding, it is mutual to being punched through to lock bolt and before connect part rear end at left and right sides of preceding slotware
The cross-perforating of lower section is rotatablely connected；Middle even component is made of main even part and shock resistance block, and main even part is the component of an aluminum, main company
There are a transverse holes in the back upper place of part, and cracking for a transverse direction is connected with below main even part back upper place transverse holes, main to connect under part upper end hole
What is just cracked is vertical equipped with a pair of bolts nut, and there are four cross-perforating, the middle parts of main even part to be also provided with longitudinal direction at main even part middle part
Threaded hole, there is a Five-way tube corresponding aperture in the back lower place of main even part, and it is lateral that the rear of main even part Five-way tube corresponding aperture is connected with one
It cracks, main even part Five-way tube corresponding aperture rear is cracked vertical equipped with a pair of bolts nut, connects part for main to lock bolt with four
Four cross-perforatings, with the rear end of beam pipe and rear slotware and it is rear in fix together with chock, shock resistance block passes through bolt and main even part
Longitudinal threaded hole connection at middle part；It tows wheel to be constituted by towing central siphon and two tugboats, tows central siphon and penetrate on after main even part
It in the transverse holes of side, and tightens and connects the vertical bolt and nut that cracks below the transverse holes of part back upper place with main, central siphon will be towed and fixed
In the even transverse holes of main part back upper place, two tugboats are connected to the outside for towing the both ends of central siphon with a pair of of lock bolt；Rear fork
Part connects part, two dropout and shock-absorbing baffle by Five-way tube, two Five-way tubes and constitutes, and Five-way tube is process by metal tube, and five is logical
Pipe penetrates in the main even Five-way tube corresponding aperture of part, and the left and right ends of Five-way tube are won in main even part Five-way tube corresponding aperture
Out, Five-way tube connect part be front be enclose shape, rear portion be in piece shape component, Five-way tube, which connects, two vertical bars above part circle shape
Shape, Five-way tube connect the collar aperture for connecting part circle shape with Five-way tube of cracking between the vertical rod of part two and are connected to, and Five-way tube connects two vertical bar of part
Have mutual longitudinal hole in shape, Five-way tube, which connects, penetrates bolt and equipped with nut in the longitudinal hole of part, Five-way tube connect the rear end of part with
The front end of dropout connects, and the circle shape that two Five-way tubes connect part fixes amplexis with the left end of Five-way tube and right part respectively, and will keep away
The both sides of shake baffle are connected to two Five-way tubes and connect in cracking between the vertical rod of part two, and Five-way tube can be with the Five-way tube of main even part
Corresponding aperture rotatable engagement, and rear fork is enable to fold to inferoanterior, after expansion, connect between the vertical rod of part two positioned at two Five-way tubes
Shock-absorbing baffle in cracking can lean with shock resistance block；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
At rectangle seat pipe lower end is respectively provided with a cross-perforating up and down, and the trailing flank of rectangle seat pipe lower end is provided with a long hole, rectangle seat pipe
Close-fitting fills in plug member in the pore of upper end, and close-fitting fills in lower plug member in the pore of rectangle seat pipe lower end, and makes lower plug member or more
Cross-perforating correspond to rectangle seat pipe lower end above and below cross-perforating, make the fluting of lower plug member backward correspond to rectangle seat pipe under
The long hole of the rear side at end, circle saddle pipe are fixedly connected by two bolts with upper plug member, and the lower cross-perforating of seat pipe lower end passes through to lock
Upper angle is mutual before at left and right sides of bolt and rear slotware is rotatablely connected perforation, under the long hole of rectangle seat pipe lower end trailing flank neutralizes
Be slidably connected lock-connecting piece in the fluting of plug member backward, lock-connecting piece can with the upper edge interlocking of rear slotware trailing flank, seat pipe lower end
The rear end of upper cross-perforating rotation connection connecting rod, connecting rod is the portion that right-angle bending is pressed by the rear and front end of a metal round steel
Part, is respectively provided with a threaded hole before and after connecting rod at the two-end-point of right-angle bending, the front end of connecting rod and before connect the transverse direction above part rear end
Perforation rotation connection, saddle are connected on round saddle pipe, fold the right side that location hook is connected to beam pipe front end；Before front-wheel is installed on
Axis, rear-wheel are installed on the rear end of two dropout；Man power driving mechanism includes axis, two cranks, chain wheel, two pedals, flywheel and chain
Item, central axis are connected in Five-way tube, and two cranks are installed on the both ends of axis, and chain wheel is fixedly connected on the song on the right of two cranks
On handle, flywheel is connected to the right side of rear-wheel, and chain is wire-wrapped on chain wheel and flywheel；Electric drive system includes motor, battery, control
Device processed and control switch, motor are set to front-wheel, and battery and controller are all placed in the beam pipe of central sill；Before the dropout
There are several holes in end, and several holes and the Five-way tube of the front end of the dropout connect several threaded hole phases of the rear end of part
Corresponding, there is a wavy bending at the rear in several holes of the dropout, and the rear end of the dropout has the U-shaped of an opening backward to slit
Mouthful, the two dropout bilateral symmetries, two dropout pass through several bolts respectively and two Five-way tubes connect the rear end of part
Portion's connection；The rear end of the connecting rod is penetrated from left to right in the upper cross-perforating of the lower end of the seat pipe, the front end of the connecting rod
It is penetrated in the cross-perforating above preceding even part rear end from left to right, the folding location hook is by a sheet of spring steel
Top rivets a hook-type nylon part, the lower end hole You Liang for folding location hook, the foldings location hook by two bolts and
The lateral threaded hole of the two of the right side of the front end of the beam pipe is fixedly connected.
2. stretching handle Five-way tube shaft according to claim 1 can drag type portable electric bicycle, it is characterized in that: described
The threaded hole of left handgrip and the right handgrip corresponds respectively to the bottom side of the upper clamping piece of the upper latch fitting, the left handgrip and described
It, can be as the left handgrip and the right handgrip and the lower latch fitting after right handgrip lower end side threaded hole is screwed into bolt
The limit that lower clamping piece slides up and down is connected to the limit film of the bottom side of the upper clamping piece, be connected to the left handgrip and
Two bolts cooperation on the right handgrip, limit when can be unfolded as the left handgrip and the right handgrip.
3. stretching handle Five-way tube shaft according to claim 1 can drag type portable electric bicycle, it is characterized in that: described
Inlay the stop nut of a clamping screw in the counterbore of upper clamping piece, the clamping screw by bolt with screw handle connect and
At the clamping screw further includes having stop nut, there is an opening backward U-shaped in the middle part of the lower clamping piece between the right and left
Opening, the width of tire of width and rear-wheel of the U-shaped opening of the lower clamping piece is corresponding, middle part of the lower clamping piece or so two
The upward and downward circular hole on side and the round tube close-fitting of two front fork stems of the front fork are corresponding, the upper end of two front fork stems respectively with it is described
The upward and downward circular hole close-fitting socket of the right and left, two lower ends of the knob are respectively connected with the circle of a upward and downward in the middle part of lower clamping piece, institute
The top for stating knob is the handle of a knob.
4. stretching handle Five-way tube shaft according to claim 1 can drag type portable electric bicycle, it is characterized in that: described
Rotary part include front axle tube, two zanjon bearings, a plane bearing and have a shock-absorbing polyurethane cylinder, front axle tube pore it is upper
Lower end be respectively milled with place zanjon bearing counterbore, front axle tube from bottom to top close-fitting be pressed into the lower clamping piece the right rear end up and down
Into circular hole, two zanjon bearings are embedded in respectively in the counterbore of front axle tube upper and lower side, and plane bearing is lining in the upper end of the front axle tube
Zanjon bearing on, then shock-absorbing polyurethane cylinder is put on plane bearing, two pairs for unclamping the front end for being located at the beam pipe
Lock bolt, will be described before interior chock extract forward, lithium battery group and control can be put into the pore of the front end of the beam pipe
Device processed.
5. stretching handle Five-way tube shaft according to claim 1 can drag type portable electric bicycle, it is characterized in that: described
Main even part be by the component that is reprocessed into after Al squeezing material slice, main even part described in twist-on is vertical mutual in perforation
Five-way tube corresponding aperture can be adjusted and arrive the appropriate level elastic with the Five-way tube rotatable engagement, the main company by bolt and nut
The Five-way tube corresponding aperture rear of part, which is laterally cracked above rear end, a lateral groove profile that Open Side Down, the transverse direction of the main even part
The vertical twist-on of groove profile right end has a bolt.
6. stretching handle Five-way tube shaft according to claim 1 can drag type portable electric bicycle, it is characterized in that: described
Positioning lock is installed in the main even transverse groove of part, positioning lock is made of lock tongue, round bar, spring and toggle, and lock tongue is by metal square cotter system
At the metal square cotter of lock tongue is corresponding with the main even lateral groove profile of part, and the left end of lock tongue is in the lock tongue shape of door lock, lock tongue
Right end connects round bar, and the trailing flank of lock tongue connects toggle, and toggle is that the trailing flank for being fastened to lock tongue by a button-headed bolt forms,
Noose spring on round bar, lock tongue, round bar are inconjunction with spring and are placed in the main even lateral groove profile of part, support the right end of spring
The vertical bolt of the main lateral groove profile right end for connecting part is stated in residence, makes the screw slide of the button-headed bolt of toggle in the main even part
Five-way tube corresponding aperture rear it is lateral crack, and so that the left end interlocking of lock tongue left side Five-way tube of fork after described is connected part
Square hole in.
7. stretching handle Five-way tube shaft according to claim 1 can drag type portable electric bicycle, it is characterized in that: described
Five-way tube to connect part be the slice processing part by Al squeezing material, there is a lateral square in the front end that the Five-way tube connects the piece shape of part
There are several threaded holes in shape hole, the rear end that the Five-way tube connects the piece shape of part, the shock-absorbing baffle be by a metal stamping and
At respectively there is a hole on the both sides of the shock-absorbing baffle, and the both sides of the shock-absorbing baffle are placed in two rods that the Five-way tube connects part
Between crack, the two of the shock-absorbing baffle are lateral opening to be corresponded to two Five-way tubes and connects longitudinal mutual pair between two rods of part
Two Five-way tubes are connected the circle shape of part and the left and right ends tightening of the Five-way tube by the twist-on of two bolt and nuts by perforation
While, the shock-absorbing baffle and two Five-way tubes are connected into the fixation of cracking between two rods of part.
8. stretching handle Five-way tube shaft according to claim 1 can drag type portable electric bicycle, it is characterized in that: described
The wheel hub of motor and the front-wheel integrally configure and combined, the battery is concatenated lithium battery group, the battery and institute
The controller stated all is placed in Liang Guanzhong, and the control switch includes that speed control crank, power-off brake lever and power supply control are locked, described
Power supply control lock be installed on the side of level metal rectangular pipe, speed control crank is installed on the right handgrip, power-off brake lever installation
In in the left handgrip and on the right handgrip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702675.XA CN106240720B (en) | 2016-08-22 | 2016-08-22 | Stretching handle Five-way tube shaft can drag type portable electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702675.XA CN106240720B (en) | 2016-08-22 | 2016-08-22 | Stretching handle Five-way tube shaft can drag type portable electric bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106240720A CN106240720A (en) | 2016-12-21 |
| CN106240720B true CN106240720B (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610702675.XA Active CN106240720B (en) | 2016-08-22 | 2016-08-22 | Stretching handle Five-way tube shaft can drag type portable electric bicycle |
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| CN106741440A (en) * | 2017-01-06 | 2017-05-31 | 太仓市车中宝休闲用品有限公司 | Quick stretching handle drag type portable electric vehicle using motor |
| CN106741475A (en) * | 2017-01-06 | 2017-05-31 | 太仓市车中宝休闲用品有限公司 | Quick stretching handle drag type portable bicycle |
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| CN106741491A (en) * | 2017-02-17 | 2017-05-31 | 太仓市车中宝休闲用品有限公司 | Stretching handle Shockproof type portable pedal-sliding vehicle |
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| CN106672132A (en) * | 2017-02-23 | 2017-05-17 | 太仓市车中宝休闲用品有限公司 | Shock absorption type convenient electric scooter with telescopic handle |
| WO2019075718A1 (en) * | 2017-10-20 | 2019-04-25 | 深圳市善谦科技有限公司 | Foldable bicycle |
| CN112693548B (en) * | 2019-10-23 | 2022-09-09 | 威达电子有限公司 | Foldable bicycle |
| CN111086586B (en) * | 2020-01-09 | 2021-07-23 | 太仓市车中宝休闲用品有限公司 | Portable folding vertical bicycle |
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| US20020121155A1 (en) * | 2001-03-05 | 2002-09-05 | Chun-Yi Wu | Retainer of scooter handle frame |
| JP2010254265A (en) * | 2009-04-26 | 2010-11-11 | Hisayuki Suzuki | Folding bicycle |
| CN101700799B (en) * | 2009-11-16 | 2011-08-24 | 西南交通大学 | Portable folding bicycle |
| CN103707975B (en) * | 2012-10-08 | 2017-07-07 | 吴宁 | A kind of expansion can form the foldable luggage trolley of bicycle |
| CN205396392U (en) * | 2016-02-14 | 2016-07-27 | 杭州锣卜科技有限公司 | Rotatory contraction type handle |
| CN205469630U (en) * | 2016-03-31 | 2016-08-17 | 刘飞 | Telescopic electric bicycle |
| CN206012831U (en) * | 2016-08-22 | 2017-03-15 | 太仓市车中宝休闲用品有限公司 | The rotating shaft of stretching handle Five-way tube can drag type portable electric bicycle |
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