CN105172967B - Quick-folding portable bicycle - Google Patents
Quick-folding portable bicycle Download PDFInfo
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- CN105172967B CN105172967B CN201510558352.3A CN201510558352A CN105172967B CN 105172967 B CN105172967 B CN 105172967B CN 201510558352 A CN201510558352 A CN 201510558352A CN 105172967 B CN105172967 B CN 105172967B
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- pipe
- axle beam
- bolt
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- flute profile
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- 238000003466 welding Methods 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 27
- 238000000465 moulding Methods 0.000 claims description 24
- 208000009782 Plagiocephaly Diseases 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 claims 1
- 210000005069 ears Anatomy 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Motorcycle And Bicycle Frame (AREA)
Abstract
A kind of quick-folding portable bicycle,Including folding main part,Side arm,Back vent,Five-way tube,Seat pipe,Vehicle seat,Front fork,V-shaped folding hand handle,Front-wheel,Trailing wheel and driving mechanism,It includes folded box and connecting rod to fold main part,Side arm is by front-axle beam,Preceding head tube and interlocking mechanism are constituted,Head tube before the welding of front-axle beam front end,Middle part is installed by interlocking mechanism,Rear end connects connecting rod,Rear portion connects folded box,Head tube and front-wheel before front fork connection,Interlocking mechanism and folded box interlocking,Back vent welds folded box and Five-way tube,Back vent installs trailing wheel,Seat pipe is connect with folded box and link rotatable,Vehicle seat is connected at the top of seat pipe,V-shaped folding hand is being installed in the straight pipe of front fork,Driving mechanism includes axis,Crank,Chain wheel,Pedal,Flywheel and chain,Axis is connected in Five-way tube,Two cranks are installed on axis both ends,Chain wheel is fixedly connected on the crank on the right,Flywheel is connected to the right side of trailing wheel,Chain is wire-wrapped on chain wheel and flywheel.
Description
Technical field：
The present invention relates to a kind of folding bicycle, more particularly to a kind of quick-folding portable bicycle.
Technical background：
The bicycle for the quick-folding that the designer's previous design is crossed solves the problems, such as some portable and folding speed
Problem, but due to construction etc., it is overall ideal not enough, always allow people to have a kind of not perfect sorry feeling.
Invention content：
The invention aims on the basis of original Quick folding bicycle, be improved, improve and improve, push away
Go out it is a kind of reducing cost using not only improving production, and allow people using more convenient, safer, more welcome quick-folding just
Take bicycle.The object of the present invention is achieved like this；Quick-folding portable bicycle, including fold main part, side arm, back vent,
Five-way tube, seat pipe, vehicle seat, front fork, V-shaped folding hand handle, front-wheel, trailing wheel and driving mechanism, it is characterized in that：Folding main part includes
Folded box and connecting rod, folded box are welded by piece and seat pipe by piece by flute profile stamping, front-axle beam, and flute profile stamping is that notch is downward
Metal stamping, the front of flute profile stamping and rear corner respectively have one lateral to perforation, and the preceding upper welded corner joint front-axle beam of flute profile stamping leans on
The lower weld seat pipe of piece, the rear side of flute profile stamping leans on piece, and front-axle beam is by the rammed ∩ shapes part of a sheet metal by piece, and front-axle beam leans on
It is the metalwork of each one cross-perforating of band in both ends that, which there are a U-shaped gap, connecting rod in the front upper place of piece,；Side arm is by front-axle beam, preceding head tube and lock
Connection mechanism is constituted, and front-axle beam is process by metal oval pipe, and the transverse direction in the middle part of front-axle beam has one first cross-perforating, front-axle beam first
There is a slot hole above cross-perforating, there is a circular hole, the rear end of front-axle beam to have one second transverse direction below the first cross-perforating of front-axle beam
There is a threaded hole top of perforation, the one small pipe of transverse weld at front-axle beam rear portion, front-axle beam front, before the front end welding of front-axle beam
The upper and lower side of head tube, preceding head tube respectively inlays a bearing, and the small pipe of front-axle beam transverse direction passes through to lock bolt and flute profile stamping front cross
To perforation is rotatablely connected, the second cross-perforating of front-axle beam passes through the perforation rotation company to lock bolt and connecting rod front end transverse direction
It connects, the hole cylinder of interlocking mechanism is installed, interlocking mechanism is by hole cylinder, Quick Release and insurance in the first cross-perforating of front-axle beam
Button is constituted, and Quick Release is made of fast dismounting handle, circle hook bolt, Quick Release spring and stop nut, and fast dismounting handle passes through riveting and circle hook bolt
Rotation connection, circle hook bolt penetrate in Quick Release spring, and circle hook bolt penetrates from the top down again in the slot hole of front-axle beam and hole cylinder
It in the perforation of side, is then penetrated in the circular hole below the first cross-perforating of front-axle beam with stop nut, and is twisted with circle hook bolt again
It connects, safety fastener is made of stop button, safety plate, relief spring and safety bolt, and stop button and safety plate are bolted to
The front end of fast dismounting handle slot hole, relief spring is installed in the slot hole of fast dismounting handle, and positioned at the rear of stop button and safety plate, is protected
Dangerous bolt is fastened in the threaded hole of front-axle beam, and the cup head of safety bolt is corresponding with the arc opening of safety plate front end, and can be incited somebody to action
The cup head of safety plate and safety bolt carries out interlocking；Back vent is welded in the rear side of folded box, back vent and folded box weld
Five-way tube is welded in lower section, and seat pipe is rotatablely connected with folded box flute profile stamping rear corner, and one is socketed in the pore of seat pipe lower part and is inlayed
Pipe, the one small pipe of transverse weld of seat pipe lower part, seat pipe, which inlays pipe lower end, to be had one lateral to perforation, and seat pipe top connects one armful
Hoop, the small pipe of seat pipe transverse direction is by being rotatablely connected perforation to lock bolt and folded box flute profile stamping rear corner are lateral, seat
Pipe lower end is lateral to be rotatablely connected lock bolt and the perforation of rod rear end transverse direction to being punched through, and seat pipe lower end connects connecting rod
Point connects the point of front-axle beam with connecting rod after folding, will produce the tie point of seat pipe and connecting rod higher than connecting rod and front-axle beam tie point and
The line of seat pipe and folded box tie point, this just makes seat pipe, folded box and front-axle beam linkage fold and produce self-locking function, seat pipe
Top is fixedly connected by anchor ear with the saddle pipe of vehicle seat, and vehicle seat is made of saddle, saddle pipe and trailing wheel button, and saddle is connected to saddle pipe
Top, trailing wheel button are connected to the top of saddle pipe, and under saddle, and trailing wheel button can be clamped trailing wheel after vehicle folding；Front fork
It is made of a ∩ shapes pipe, always pipe and a front fork anchor ear, ∩ shape pipes are to bend to ∩ shapes by pipe, then again the two of ∩ shapes
End flattens, open and clear mouth, and straight pipe is welded in the top of ∩ shape pipes, and straight pipe is penetrated from bottom to top in preceding head tube upper and lower side bearing
In endoporus, it is used in combination front fork anchor ear amplexis and the top of straight pipe to position, front-wheel is connected to two lower ends of front fork, after trailing wheel is connected to
Two rear ends of fork, front wheels and rear wheels are all the inflated wheels of small-wheel-diameter；V-shaped folding hand handle is quick interlocking Formula V font folding hand
, including handle base, left hand handle, right handgrip, left lock-connecting piece, right lock-connecting piece and safety device, handle base be molded by pedestal
Part and interior poling are constituted, the one solid iron rivet of each side riveting of interior poling upper end, and interior poling injection molding is in pedestal moulding
Interior, the right and left of pedestal moulding has slot, and the right and left top of pedestal moulding is U-lag, lower part is flat-bottom slot, pedestal
The both sides of moulding the right and left flat-bottom slot respectively have it is one mutual to perforation, handle base by interior poling coordinate bowl-type gasket,
Hanging bolt and slope nut, are fixedly connected in the pore of the straight pipe of front fork, and left hand is the bottom company for right handgrip being pipe
The component of adapter ring shape, the plagiocephaly barrel of the left lock-connecting piece of lower weld of left hand handle, left lock-connecting piece is by a plagiocephaly barrel, a cup head
Bolt and a nut are constituted, twist-on button-headed bolt in plagiocephaly barrel, also twist-on at the twist-on of button-headed bolt and plagiocephaly barrel
One nut, the channel of the right lock-connecting piece of lower weld of right handgrip, right lock-connecting piece is by channel, latch hook, spring and positioning bolt
It constitutes, the both sides up and down of the flute profile left part of channel have mutual to perforation, have a threaded hole, flute profile in the middle part of the flute profile of channel
Both sides are mutual up and down is rotatablely connected to lock bolt and the collar aperture in the middle part of latch hook to being punched through for part, latch hook be left end at hook-type,
There is the component of collar aperture, right part with handle at middle part, has a slot hole on the handle of latch hook, and spring is positioned over to the threaded hole and latch hook of channel
Slot hole between, penetrated with positioning bolt in the slot hole of latch hook and spring in, then be screwed into the threaded hole of channel, insurance dress
It sets including central siphon, flute profile button and plastic spacer, for shaft pipe welding in plagiocephaly barrel and left hand the upside of weld, flute profile button is mutual
To perforation and two plastic spacers by being rotatablely connected to lock bolt and central siphon, the cast of left hand handle and the cast of right handgrip lead to
Cross two pairs of lock bolts, be rotationally connected with respectively pedestal moulding the right and left it is mutual to perforation, the latch hook of right lock-connecting piece is in bullet
Under the action of spring, hook the button-headed bolt of left lock-connecting piece and realize interlocking, flute profile button is buckled in the front end of latch hook, play latch hook and
The safety effect of button-headed bolt interlocking；Driving mechanism includes axis, two cranks, chain wheel, two pedals, flywheel and chain, axis
It is rotationally connected in Five-way tube by axis accessory, two cranks are installed on the both ends of axis, and chain wheel is fixedly connected on the two cranks right side
On the crank on side, flywheel is connected to the right side of trailing wheel, and chain is wire-wrapped on chain wheel and flywheel.
The beneficial effects of the invention are as follows：The ∩ shape parts of folded box front upper place of the present invention can allow ∩ shapes part and front-axle beam to coordinate
It obtains more preferably, the small pipe of transverse weld at front-axle beam rear portion, the intensity higher for allowing front-axle beam to be rotatablely connected with folded box；Connecting rod aluminium extruded type
Sliced pieces, can allow connecting rod that can process and be more prone to, and cost is lower；Pipe is inlayed in the bottom of seat pipe using in pipe,
And in the small pipe of the lower weld of seat pipe, the intensity higher for allowing seat pipe to be rotatablely connected with folded box；The upper and lower side of preceding head tube is inlayed
Embedding bearing, front fork reduce weld, and above and below straight pipe and preceding head tube using the Guan Yuzhi pipes welding for bending to ∩ shapes
Hold middle (center) bearing inner hole can be more efficient, standard degree higher；V-shaped folding hand handle is quick interlocking Formula V font folding hand handle,
And insurance buckle device is used, make the safety of V-shaped folding hand handle more preferable.
Description of the drawings：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram that the present invention folds main part and interlocking mechanism；
Fig. 3 is the structural schematic diagram of the left lock-connecting piece of the present invention, right lock-connecting piece and safety fastener；
Fig. 4 is folding process schematic diagram of the present invention；
Fig. 5 is that present invention folding finishes figure.
In figure：1 --- folding main part, 2 --- side arm, 31 --- back vent, 32 --- Five-way tube, 4 --- seat pipe, 5 ---
Vehicle seat, 6 --- front fork, 7 --- V-shaped folding hand handle, 81 --- front-wheel, 82 --- trailing wheel, 9 --- driving mechanism；Before wherein
Standpipe 1 further includes：11 --- folded box, 12 --- connecting rod；Side arm 2 further includes：21 --- front-axle beam, 22 --- preceding head tube,
23 --- interlocking mechanism；Interlocking mechanism 23 further includes：231 --- hole cylinder, 232 --- Quick Release, 233 --- safety fastener；V words
Shape folding hand further includes 7：71 --- handle base, 72 --- left hand handle, 73 --- right handgrip, 74 --- left lock-connecting piece,
75 --- right lock-connecting piece, 76 --- safety device；Left lock-connecting piece 74 further includes：741 --- plagiocephaly barrel, 742 --- cup head
Bolt, 743 --- nut；Right lock-connecting piece 75 further includes：751 --- channel, 752 --- latch hook, 753 --- positioning bolt；
Safety device 76 further includes：761 --- central siphon, 762 --- flute profile button.
Specific implementation mode：
According to Fig. 1, Fig. 2 and Fig. 3, the quick-folding portable bicycle, including fold main part 1, side arm 2, back vent 31,
Five-way tube 32, seat pipe 4, vehicle seat 5, front fork 6, V-shaped folding hand are 7, front-wheel 81, trailing wheel 82 and driving mechanism 9；
The folding main part 1, including folded box 11 and connecting rod 12, the folded box 11 are leaned on by flute profile stamping, front-axle beam
Piece and seat pipe are welded by piece, and the flute profile stamping is the downward metal stamping of notch, and the flute profile stamping is in longitudinal
Setting, the front of flute profile stamping two sides and rear corner respectively have one lateral to perforation, the preceding upper angle of the flute profile stamping
Welding front-axle beam leans on piece, the lower weld seat pipe of the rear side of the flute profile stamping to lean on piece, and the front-axle beam is by a sheet metal by piece
Rammed ∩ shapes part, the front-axle beam lean on the two lower ends bending outward of the ∩ shapes of piece, the front-axle beam to lean on the ∩ shapes of piece outward
The preceding upper welded corner joint at the both ends of bending and the flute profile stamping, the front-axle beam have a U-shaped gap, the seat by the front upper place of piece
Pipe carries circular arc spill by the sheet metal that piece is the bending of punching press corrugate, the seat pipe by the middle part of piece, and the seat pipe is by piece
Circular arc spill, the caliber that pipe is inlayed with the seat pipe is corresponding, and the connecting rod 12 is the sliced pieces of an aluminium extruded type, the connecting rod
Respectively there is a cross-perforating at 12 both ends.
The side arm 2, including front-axle beam 21, preceding head tube 22 and interlocking mechanism 23, the front-axle beam are by metal oval pipe
It is process, the transverse direction at 21 middle part of the front-axle beam has one first cross-perforating, has above 21 first cross-perforating of the front-axle beam
One slot hole has a circular hole, the rear end of the front-axle beam 21 to have one second cross-perforating below 21 first cross-perforating of the front-axle beam,
There are the gap of an opening backward, the rear portion of the front-axle beam 21 to there is one laterally to wear below 21 the second cross-perforating of rear end of the front-axle beam
A small pipe is welded in hole in the perforation of 21 posterior transversal of the front-axle beam, and there be a threaded hole top of 21 front of the front-axle beam, described
The upper and lower sides of 21 front end of front-axle beam are provided with arc opening, the caliber of the arc opening and the preceding head tube 22 of 21 front end upper and lower sides of the front-axle beam
Corresponding, the preceding head tube 22 described in the front end welding of the front-axle beam 21, the preceding head tube is the pore of the upper and lower side of a pipe
Vehicle has the step for placing bearing, respectively inlays a bearing in the step of the upper and lower side of the preceding head tube 22,22 liang of head tube before being embedded in
The bearing at end, is the deep groove ball bearing of 6905 models, the small pipe of 21 posterior transversal of the front-axle beam by lock bolt with it is described
Flute profile stamping front cross is rotatablely connected perforation, and the second cross-perforating of the front-axle beam 21 passes through to lock bolt and the company
The perforation of 23 front end of bar transverse direction is rotatablely connected.
The hole cylinder 231 of the interlocking mechanism 23, the lock are installed in the first cross-perforating of the front-axle beam 21
Connection mechanism 23, including hole cylinder 231, Quick Release 232 and safety fastener 233, the hole cylinder 231 are metal cylinder circles
Side is provided with a radial perforation, and the centre at 231 both ends of the hole cylinder is provided with an axial threaded hole, and described is with holes
Cylinder 231 penetrates in the first cross-perforating of the front-axle beam 21, and each stubborn in the threaded hole at 231 both ends of the hole cylinder
Bolt positioning is connect, the Quick Release 232 includes that fast dismounting handle, circle hook bolt, Quick Release spring and stop nut, fast dismounting handle are to pull
One of handle is connected with two disks arranged side by side, has mutual eccentric orfice, the trigger piece of the fast dismounting handle on two disks arranged side by side
On have a slot hole, the eccentric orfice on two disk of the fast dismounting handle pass through rivet with circle hook bolt collar aperture be rotatablely connected, enclose head spiral shell
The slot hole that bolt penetrates in Quick Release spring, penetrates the front-axle beam 21 from the top down again neutralizes the perforation of 231 side of the hole cylinder
In, then penetrated in the circular hole below 21 first cross-perforating of the front-axle beam with stop nut, and with circle hook bolt twist-on.
The safety fastener 233 is made of stop button, safety plate, relief spring and safety bolt, and stop button is by plastics
Be made, stop button bottom surface square tube convex under having, under to have a upward twist-on hole, safety plate be that a front end carries convex square tube bottom end
The plastic part of arc opening, the centre of the safety plate have the perforation of a upward and downward, the top of the safety plate upward and downward perforation to have
One squared counter bore, the squared counter bore of the safety plate is corresponding with square tube convex under the stop button bottom surface, the stop button bottom
Convex square tube penetrates the front end in the slot hole of the fast dismounting handle and positioned at the fast dismounting handle slot hole from the top down under face, will protect
Dangerous spring is pressed into the slot hole of the fast dismounting handle, and the front end of relief spring head on square tube convex under the stop button bottom surface,
Rear end heads on the rear end of the fast dismounting handle slot hole, then corresponds to the squared counter bore of the safety plate under the stop button bottom surface
Convex square tube is penetrated with a flat base tap bolt in the perforation of the safety plate upward and downward, and is fastened to the guarantor from bottom to top
Under dangerous button bottom surface in the twist-on hole of convex square tube, the safety plate is slidably connected to the stop button in the slot hole of the fast dismounting handle
While, relief spring is positioned at together in the slot hole of the fast dismounting handle, safety bolt is the bolt of a cup head, insures spiral shell
Bolt is fastened in the threaded hole of the side arm 2, and the arc opening of the safety plate front end is corresponding with the cup head of safety bolt, institute
The cup head of the arc opening and safety bolt of stating safety plate front end carries out interlocking.
The back vent 31 is welded in the rear side of the folded box 11, and the back vent 31 is combined by left back fork and right back vent
It forming, left back fork and right back vent are formed by twice bending by oval metal pipe, left back fork flattens with the rear end of right back vent,
And it is provided with U-shaped gap, Five-way tube 31 is welded in the lower section of 31 front end of the back vent, logical with five of welding below 31 front end of the back vent
Pipe 32, while being welded with the lower section of 11 rear side of the folded box, the trailing wheel 82 and the U-shaped of two rear ends of the back vent 31 slit
Mouth connection, the trailing wheel 82 is 10 inches of inflated wheel.
The seat pipe 4 by pipe, inlay pipe, small pipe and pipe clamp and constitute, in the pore of the pipe lower end of the seat pipe 4
Pipe is inlayed in close-fitting socket one, and the pipe of the seat pipe 4 is provided with lateral to perforating a, seat pipe 4 with the socket place for inlaying pipe together with
Pipe with inlay pipe socket place to penetrating small pipe and welding, the transverse direction for inlaying pipe lower end opens a pair of of perforation, inlays
Pipe lower end it is lateral to thering is a gap that Open Side Down, the small pipe of the seat pipe 4 to pass through to lock bolt and institute in front of perforation
Being rotatablely connected to perforation for 11 flute profile stamping rear corner transverse direction of folded box is stated, the top of the seat pipe 4 connects an anchor ear, the seat
Pipe 4 inlays the lateral perforation rotation connection to being punched through to lock bolt and 12 rear end of connecting rod transverse direction in pipe lower end, described
The point that 4 lower end of seat pipe connects the point of the connecting rod 12 and the connecting rod 12 connects the front-axle beam 21 after folding, will produce described
The tie point of seat pipe 4 and the connecting rod 12 is higher than the connecting rod 12 and 21 tie point of the front-axle beam and the seat pipe 4 and the folding
The line of 11 tie point of folded box, this allows for the seat pipe 4, the folded box 11 is folded with the linkage of the front-axle beam 21 and produced certainly
Lock function（Referring to Fig. 3）, the top of the seat pipe 4 is fixedly connected by anchor ear with the saddle pipe of the vehicle seat 5, the vehicle seat 5
Be made of saddle, saddle pipe and trailing wheel button, the saddle be rear side carry U-shaped opening saddle, the U-shaped opening of the saddle with
The width of the tire of the trailing wheel 82 is corresponding, and the saddle is connected to the top of the saddle pipe, and the trailing wheel button is ∝
There are a circle hole, the circle hole of trailing wheel button front and the caliber phase of the saddle pipe in the nylon part of shape, trailing wheel button front
Corresponding, the rear portion of the trailing wheel button is a C-shaped card, and the C-shaped card of the trailing wheel button is opposite with the tire diameter of the tire of the trailing wheel 82
It answers, the trailing wheel retaining ring is connected to the top of the saddle pipe, and under the saddle, the trailing wheel button can be rolled in the vehicle
The tire of the poststack clamping trailing wheel 82.
The front fork 6 includes the managing of ∩ shapes, straight pipe and front fork anchor ear, and the ∩ shape pipes are to bend to ∩ by pipe
Then shape is flattened at the both ends of ∩ shapes, open and clear mouth again, the gap at the ∩ shapes pipe both ends is in inverted U-shaped, the ∩ shapes pipe
Straight pipe is welded at top, and the straight pipe is the pipe of φ 24.9mm, and the weld of the straight pipe and ∩ shape tube tops portion is gone back
Be socketed a liner, the straight pipe is penetrated from bottom to top in the endoporus of about 22 end bearing of the preceding head tube, be used in combination described in
The top of front fork anchor ear amplexis and straight pipe position, the front fork anchor ear is the anchor ear that internal diameter is φ 24.9mm, described
Front fork anchor ear is process by the aluminium extruded type segment of Ω shapes, and two lower ends of the front fork 6 connect front-wheel, and the front-wheel 81 is 10
The inflated wheel of inch.
The V-shaped folding hand is 7, including handle base 71, left hand are 72, right handgrip 73, left lock-connecting piece 74, right lock
Fitting 75 and safety device 76, the handle base 71 are made of pedestal moulding and interior poling, and the interior poling is by justifying
Pipe and two rivets are constituted, and the both sides at the top of the interior poling pipe respectively rivet a rivet, and the rivet is solid iron rivet, institute
The lower end for stating interior poling pipe carries angle, and the rivet of related two riveting in top of the interior poling is molded together in the pedestal
In moulding, the isosceles trapezoid shape that the pedestal moulding is long at upper bottom, bottom is short, the left and right two of the pedestal moulding
While there is slot, the slot on the pedestal moulding left side is the slot being open to the left, and the slot on the right of the pedestal moulding is to be open to the right
Slot, the right and left top of the pedestal moulding is U-lag, lower part is flat-bottom slot, the left and right two of the pedestal moulding
The U-lag on side and the left hand corresponding, described pedestal moulding the right and left 72 and the caliber of right handgrip 73
Respectively there are mutual to perforation, an interior poling for the handle base 71 in the both sides of flat-bottom slot, cooperation bowl-type gasket, hanging bolt and
Slope nut penetrates in the straight pipe of the front fork 6, tightens hanging bolt, makes the interior of slope nut and the handle base 71
Poling is tightened and is misplaced, and to make the interior poling of the handle base 71 be fixedly connected in straight pipe, the left hand is 72
With the right handgrip 73, connected and composed by pipe and cast, the left hand 72 and the right handgrip 73 pipe on
Portion is bent, and the left hand connects cast 72 with the bottom of 73 pipe of right handgrip.
The left lock-connecting piece 74 includes plagiocephaly barrel 741, button-headed bolt 742 and nut 743, the plagiocephaly barrel
741, which are one of a barrel, is made plagiocephaly, the head of the plagiocephaly barrel 741 and the left hand 72 lower weld, it is described tiltedly
Button-headed bolt 742 in the threaded hole of head barrel 741 described in twist-on, the button-headed bolt 742 and the plagiocephaly barrel 741
Twist-on at nut 743 also described in twist-on one, the right lock-connecting piece 75 is by channel 751, latch hook 752, spring and positioning
Bolt 753 is constituted, and the channel 751 is the flute profile being open backward, and the right head of the channel 751 is plagiocephaly, the slot
The both sides up and down of 751 flute profile left part of shape part have mutual to perforation, have a threaded hole, institute in the middle part of the flute profile of the channel 751
The lower weld of the right head and the right handgrip 73 of channel 751 is stated, about 751 both sides of the channel are mutual to be led to perforating
It crosses and lock bolt and the collar aperture at 752 middle part of the latch hook is rotatablely connected, the latch hook 752 is left end has circle at hook-type, middle part
The component of hole, right part with handle has a slot hole, the slot hole of the latch hook 752 and the channel 751 on the handle of the latch hook 752
Threaded hole it is corresponding, by the spring be positioned over the channel 751 threaded hole and the latch hook 752 slot hole it
Between, the slot hole that the latch hook 752 is penetrated with the positioning bolt 753 neutralizes in the spring, then is screwed into the flute profile
In the threaded hole of part 751.
The left hand is respectively rotationally connected with the cast of 72 cast and the right handgrip 73 by two pairs of lock bolts
Described pedestal moulding the right and left it is mutual to perforation, the left hand is unfolded 72 and the right handgrip 73, the right side
The latch hook 752 of lock-connecting piece 75 can hook the cup head of the left lock-connecting piece 74 moment under the action of the spring
Bolt 742, the mutual interlocking between the right lock-connecting piece 75 and the left lock-connecting piece 74, realize the left hand 72, it is described
Right handgrip 73 and the handle base 71 between be fixed to each other.
The safety device 76 includes central siphon 761, flute profile button 762 and plastic spacer, and the central siphon 761 is welded in institute
The upside of plagiocephaly barrel 741 and the left hand 72 welds is stated, the flute profile button 762 is a flute profile stamping, the flute profile
There are the arc a pair of mutual to perforation, the other end of the flute profile button 762 has a sheet upward in the both sides for detaining one end of 762 flute profiles
Shape is bent, and the flute profile button 762 is mutual to pass through to lock bolt and 761 turns of the central siphon perforation and two plastic spacers
Dynamic connection, also, the rotation connection to perforation and two plastic spacers and the central siphon 761 that the flute profile button 762 is mutual,
It keeps elasticity appropriate, the flute profile button 761 to be buckled in the front end of the latch hook 752, can reach the latch hook 752
With the positioning of button-headed bolt 742 without the safety effect of slippage.
The driving mechanism 9 includes axis, crank, chain wheel, pedal, flywheel and chain, and the axis passes through axis
Accessory is rotationally connected in the Five-way tube 32, and the crank described in two is installed on the both ends of the axis, and the chain wheel is solid
Surely be connected on the right crank of two cranks, the flywheel is connected to the right side of the trailing wheel 82, the chain around
It is connected on the chain wheel and the flywheel.
Claims (8)
1. a kind of quick-folding portable bicycle, including fold main part, side arm, back vent, Five-way tube, seat pipe, vehicle seat, front fork, V words
Shape folding hand handle, front-wheel, trailing wheel and driving mechanism, it is characterized in that：It includes folded box and connecting rod to fold main part, and folded box is by flute profile
Stamping, front-axle beam are welded by piece and seat pipe by piece, and flute profile stamping is the downward metal stamping of notch, the front of flute profile stamping and
Rear corner respectively has one lateral to perforation, and the preceding upper welded corner joint front-axle beam of flute profile stamping leans on piece, the lower part of the rear side of flute profile stamping to weld
It is by the rammed ∩ shapes part of a sheet metal by piece that joint chair pipe, which leans on piece, front-axle beam, and front-axle beam has a U-shaped gap by the front upper place of piece, even
Bar is the metalwork of each one cross-perforating of band in both ends；Side arm is made of front-axle beam, preceding head tube and interlocking mechanism, and front-axle beam is ellipse by metal
Pipe is process, and the transverse direction in the middle part of front-axle beam has one first cross-perforating, there is a slot hole above the first cross-perforating of front-axle beam, preceding
There are a circular hole, the rear end of front-axle beam to have one second cross-perforating below the first cross-perforating of beam, one is welded in front-axle beam posterior transversal
The top of small pipe, front-axle beam front also has a threaded hole, head tube before the front end welding of front-axle beam, the upper and lower side of preceding head tube respectively to inlay one
Bearing, the small pipe of front-axle beam transverse direction is by being rotatablely connected perforation with flute profile stamping front cross on lock bolt, and the of front-axle beam
Two cross-perforatings are equipped with by being rotatablely connected to lock bolt and the perforation of connecting rod front end transverse direction in the first cross-perforating of front-axle beam
The hole cylinder of interlocking mechanism, interlocking mechanism are made of hole cylinder, Quick Release and safety fastener, Quick Release by fast dismounting handle, circle hook bolt,
Quick Release spring and stop nut are constituted, and fast dismounting handle is rotatablely connected by riveting and circle hook bolt, and circle hook bolt penetrates Quick Release spring
In, circle hook bolt penetrates from the top down again in the slot hole of front-axle beam and in the perforation of cylindrical side with holes, then uses stop nut again
Penetrate in the circular hole below the first cross-perforating of front-axle beam, and with circle hook bolt twist-on, safety fastener is by stop button, safety plate, insurance
Spring and safety bolt composition, stop button and safety plate are bolted to the front end of fast dismounting handle slot hole, and relief spring is pacified
In slot hole loaded on fast dismounting handle, and positioned at the rear of stop button and safety plate, safety bolt is fastened in the threaded hole of front-axle beam, is protected
The cup head of dangerous bolt is corresponding with the arc opening of safety plate front end, and can lock the cup head of safety plate and safety bolt
It connects；Back vent is welded in the rear side of folded box, and Five-way tube, seat pipe and folded box flute profile are welded in the lower section of back vent and folded box weld
Stamping rear corner is rotatablely connected, and one is socketed in the pore of seat pipe lower part and inlays pipe, seat pipe lower, transverse welds a small pipe, seat pipe
Inlaying pipe lower end has one lateral to perforation, and seat pipe top connects an anchor ear, the small pipe of seat pipe transverse direction by lock bolt and
Folded box flute profile stamping rear corner is lateral to be rotatablely connected perforation, seat pipe lower end it is lateral to being punched through to lock bolt and company
The perforation of rod rear end transverse direction is rotatablely connected, and the point of seat pipe lower end connection connecting rod connects the point of front-axle beam with connecting rod, can make after folding
The tie point of seat pipe and connecting rod is obtained higher than the line of connecting rod and front-axle beam tie point and seat pipe and folded box tie point, this just makes seat
Pipe, folded box and front-axle beam linkage fold and produce self-locking function, and the top of seat pipe is fixedly connected by anchor ear with the saddle pipe of vehicle seat,
Vehicle seat is made of saddle, saddle pipe and trailing wheel button, and saddle is connected to the top of saddle pipe, and trailing wheel button is connected to the top of saddle pipe, and position
Under saddle, trailing wheel button can be clamped trailing wheel after vehicle folding；Front fork is by a ∩ shapes pipe, always pipe and a front fork anchor ear structure
At ∩ shape pipes are to bend to ∩ shapes by pipe, are then again flattened the both ends of ∩ shapes, open and clear mouth, and straight pipe is welded in ∩ shape pipes
Top be used in combination front fork anchor ear amplexis in straight pipe before straight pipe penetrates from bottom to top in the endoporus of head tube upper and lower side bearing
Top positions, and front-wheel is connected to two lower ends of front fork, and trailing wheel is connected to two rear ends of back vent, and front wheels and rear wheels are all small-wheel-diameters
Inflated wheel；V-shaped folding hand handle is quick interlocking Formula V font folding hand handle, including handle base, left hand handle, right handgrip, Zuo Suo
Fitting, right lock-connecting piece and safety device, handle base are made of pedestal moulding and interior poling, the left and right sides of interior poling upper end
One solid iron rivet of each riveting, in pedestal moulding, the right and left of pedestal moulding has slot, pedestal injection molding for interior poling injection molding
The right and left top of part is U-lag, lower part is flat-bottom slot, and the both sides of pedestal moulding the right and left flat-bottom slot respectively have one mutually
To perforation, handle base coordinates bowl-type gasket, hanging bolt and slope nut by interior poling, is fixedly connected on front fork and directly justifies
In the pore of pipe, left hand is the component in the bottom clamping ring portion for right handgrip being pipe, the left lock-connecting piece of lower weld of left hand handle
Plagiocephaly barrel, left lock-connecting piece is made of a plagiocephaly barrel, a button-headed bolt and a nut, twist-on cup head in plagiocephaly barrel
Also one nut of twist-on at the twist-on of bolt, button-headed bolt and plagiocephaly barrel, the flute profile of the right lock-connecting piece of lower weld of right handgrip
Part, right lock-connecting piece are made of channel, latch hook, spring and positioning bolt, and the both sides up and down of the flute profile left part of channel have mutually
To perforation, have a threaded hole in the middle part of the flute profile of channel, channel up and down both sides it is mutual to be punched through to lock bolt with
Collar aperture rotation connection in the middle part of latch hook, latch hook is left end has the component of collar aperture, right part with handle at hook-type, middle part, on the handle of latch hook
There is a slot hole, spring is positioned between the threaded hole of channel and the slot hole of latch hook, the slot hole of latch hook is penetrated with positioning bolt
It neutralizes in spring, then is screwed into the threaded hole of channel, safety device includes central siphon, flute profile button and plastic spacer, shaft pipe welding
In plagiocephaly barrel and left hand the upside of weld, flute profile button is mutual to pass through to lock bolt and axis perforation and two plastic spacers
Pipe is rotatablely connected, the cast portion of left hand handle and the cast portion of right handgrip, by two pairs of lock bolts, is rotationally connected with pedestal note respectively
Plastic the right and left it is mutual to perforation, the latch hook of right lock-connecting piece under the action of the spring, hooks the cup head spiral shell of left lock-connecting piece
Bolt and realize interlocking, flute profile button is buckled in the front end of latch hook, plays the safety effect of latch hook and button-headed bolt interlocking；Driving mechanism
Including axis, two cranks, chain wheel, two pedals, flywheel and chain, axis is rotationally connected with by axis accessory in Five-way tube, and two
Crank is installed on the both ends of axis, and chain wheel is fixedly connected on the crank on the right of two cranks, and flywheel is connected to the right side of trailing wheel, chain
Item is wire-wrapped on chain wheel and flywheel；The lower end of the interior poling pipe carries angle, the pedestal moulding is long at upper bottom, under
The right and left of the short isosceles trapezoid shape in bottom, the pedestal moulding has slot, and the slot on the pedestal moulding left side is opening
Slot to the left, the slot on the right of the pedestal moulding is the slot being open to the right, the U-lag of the right and left of the pedestal moulding
With the left hand corresponding with the caliber of the right handgrip；The flute profile button is a flute profile stamping, the flute profile button
There are the arc-shaped bend a pair of mutual to perforation, the other end of the flute profile button has a sheet upward in the both sides of one end of flute profile
Portion, the flute profile button is mutual to be rotatablely connected perforation and two plastic spacers with the central siphon, keeps elasticity appropriate.
2. quick-folding portable bicycle according to claim 1, it is characterized in that：The flute profile stamping is set in longitudinal
Set, the front-axle beam by piece ∩ shapes the bending outward of two lower ends, the front-axle beam by piece the bending outward of ∩ shapes both ends with
The preceding upper welded corner joint of the flute profile stamping, the seat pipe lean on piece by the sheet metal that piece is the bending of punching press corrugate, the seat pipe
Middle part carry circular arc concave shaped portion, the seat pipe lean on piece circular arc concave shaped portion, the caliber that pipe is inlayed with the seat pipe is corresponding, institute
The connecting rod stated is the sliced pieces of an aluminium extruded type, and respectively there is a cross-perforating at the both ends of the connecting rod.
3. quick-folding portable bicycle according to claim 1, it is characterized in that：Second cross-perforating of front-axle beam rear end
Lower section have the gap of an opening backward, there is a cross-perforating at the rear portion of the front-axle beam, is welded in the front-axle beam posterior transversal perforation
Connect a small pipe, the upper and lower sides of the front-axle beam front end are provided with arc opening, the arc opening of front-axle beam front end upper and lower sides with it is described before
The caliber of head tube is corresponding, and the preceding head tube, which is the pore vehicle of the upper and lower side of a pipe, the step for placing bearing, is embedded in
The bearing at preceding head tube both ends is the deep groove ball bearing of 6905 models.
4. quick-folding portable bicycle according to claim 1, it is characterized in that：The hole cylinder is a metal
The side of cylinder is provided with a radial perforation, and the centre at the hole cylinder both ends is respectively provided with an axial threaded hole, described
Hole cylinder penetrates in the first cross-perforating of the front-axle beam, and one spiral shell of each twist-on in the threaded hole at the hole cylinder both ends
Anchoring position.
5. quick-folding portable bicycle according to claim 1, it is characterized in that：Fast dismounting handle is a first body of a trigger piece
It is connected with two disks arranged side by side, has mutual eccentric orfice on two disks arranged side by side, there is a slot hole, institute on the trigger piece of the fast dismounting handle
The eccentric orfice stated on two disk of fast dismounting handle is rotatablely connected by the collar aperture of rivet and circle hook bolt.
6. quick-folding portable bicycle according to claim 1, it is characterized in that：Stop button is to be made of plastics, insurance
Button bottom surface square tube convex under having, under to have a upward twist-on hole, safety plate be that a front end carries arc opening convex square tube bottom end
There are a perforation of a upward and downward in plastic part, the centre of the safety plate, and it is one rectangular heavy that the top of the safety plate upward and downward perforation has
Hole, the squared counter bore of the safety plate is corresponding with square tube convex under the stop button bottom surface, convex under the stop button bottom surface
Square tube penetrates the front end in the slot hole of the fast dismounting handle and positioned at the fast dismounting handle slot hole from the top down, and relief spring is pressed
In the slot hole for entering the fast dismounting handle, and the front end of relief spring heads on square tube convex under the stop button bottom surface, rear end heads on
Then the squared counter bore of the safety plate is corresponded to side convex under the stop button bottom surface by the rear end of the fast dismounting handle slot hole
Pipe, is penetrated with a flat base tap bolt in the perforation of the safety plate upward and downward, and be fastened to the stop button bottom from bottom to top
Under face in the twist-on hole of convex square tube, the safety plate is slidably connected to same in the slot hole of the fast dismounting handle with the stop button
When, relief spring is positioned at together in the slot hole of the fast dismounting handle.
7. quick-folding portable bicycle according to claim 1, it is characterized in that：The seat pipe by pipe, inlay pipe,
Small pipe and pipe clamp are constituted, in the pore of the pipe lower end of the seat pipe close-fitting socket one inlay pipe, the pipe of the seat pipe with
Inlay pipe socket place be provided with together it is one lateral to perforation, the pipe of seat pipe and inlay pipe socket place to penetrating roundlet
It manages and welds, inlay pipe lower end transverse direction is that rear side carries to having a gap that Open Side Down, the saddle in front of perforation
The saddle of U-shaped opening, the U-shaped opening of the saddle is corresponding with the width of the tire of the trailing wheel, and the trailing wheel button is
There are a circle hole, the caliber in the circle hole and the saddle pipe of trailing wheel button front in the nylon part of ∝ shapes, trailing wheel button front
Corresponding, the rear portion of the trailing wheel button is a C-shaped card, and the C-shaped card of the trailing wheel button is opposite with the width of the tire of the trailing wheel
It answers.
8. quick-folding portable bicycle according to claim 1, it is characterized in that：∩ shapes pipe both ends gap is in inversion
U-shaped, the straight pipe is the pipe of φ 24.9mm, the weld of the straight pipe and ∩ shape tube tops portion, is also socketed a lining
Piece, the front fork anchor ear are the anchor ears that internal diameter is φ 24.9mm, and the front fork anchor ear is processed by the aluminium extruded type segment of Ω shapes
It forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510558352.3A CN105172967B (en) | 2015-09-06 | 2015-09-06 | Quick-folding portable bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510558352.3A CN105172967B (en) | 2015-09-06 | 2015-09-06 | Quick-folding portable bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105172967A CN105172967A (en) | 2015-12-23 |
| CN105172967B true CN105172967B (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510558352.3A Active CN105172967B (en) | 2015-09-06 | 2015-09-06 | Quick-folding portable bicycle |
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| CN (1) | CN105172967B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409754A (en) * | 2020-03-31 | 2020-07-14 | 重庆安第斯摩托车制造有限公司 | Carbon fiber portable electric motorcycle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10215102A1 (en) * | 2002-04-05 | 2003-10-16 | Bayerische Motoren Werke Ag | Folding scooter has a swivel joint between the front and rear sections, with a sliding sleeve on the steering column shrouding the sprung locking bolt and spring which engages a trap at the rear section |
| CN102180216A (en) * | 2011-04-22 | 2011-09-14 | 太仓市车中宝休闲用品有限公司 | Eight-inch fast folding portable bicycle |
| CN102310913B (en) * | 2011-08-29 | 2013-08-14 | 太仓市车中宝休闲用品有限公司 | Fast and convenient folded small-wheel-diameter portable bicycle |
| CN104590460B (en) * | 2015-01-09 | 2016-10-19 | 太仓市车中宝休闲用品有限公司 | Quick interlocking Formula V font folding hand handle |
| CN104527886B (en) * | 2015-02-05 | 2017-03-15 | 太仓市车中宝休闲用品有限公司 | Six link rod quick-folding formula portable bicycles |
| CN205059878U (en) * | 2015-09-06 | 2016-03-02 | 太仓市车中宝休闲用品有限公司 | Quick -folding portable bicycle |
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2015
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| CN105172967A (en) | 2015-12-23 |
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Effective date of registration: 20240417 Address after: No. 36, Kaifa East Road, Wanping Community, East the Taihu Lake Ecological Tourism Resort (the Taihu Lake New Town), Wujiang District, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Zhongxin Intelligent Technology Co.,Ltd. Country or region after: China Address before: 215421 Songnan Industrial Park, Shaxi, Taicang City, Suzhou City, Jiangsu Province Patentee before: TAICANG CHEZHONGBAO LEISURE ARTICLES Co.,Ltd. Country or region before: China Patentee before: Pang Mingfang |
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