CN103171716B - Fast folding push-traveling type portable bicycle - Google Patents
Fast folding push-traveling type portable bicycle Download PDFInfo
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- CN103171716B CN103171716B CN201310098842.0A CN201310098842A CN103171716B CN 103171716 B CN103171716 B CN 103171716B CN 201310098842 A CN201310098842 A CN 201310098842A CN 103171716 B CN103171716 B CN 103171716B
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- Prior art keywords
- folding
- tube
- pipe
- collar aperture
- welded
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 20
- 229910052782 aluminium Inorganic materials 0.000 claims description 20
- 239000004411 aluminium Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Axle Suspensions And Sidecars For Cycles (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
A Fast folding push-traveling type portable bicycle comprises a front frame, a folding component, a rear frame, a front fork, a folding handle vertical pipe, a bicycle handlebar, a bicycle seat, a front wheel, a rear wheel and a drive mechanism. The folding component is composed of a folding box, a folding front piece, a folding rear piece, a connecting rod and a lock catch. The folding box is rotatably connected with the folding front piece and the folding rear piece, the folding rear piece is connected the lock catch, the folding front piece is welded on the front frame, the folding rear piece is welded on the bicycle seat, the lock catch is connected with the folding box in a lock mode, the folding box is connected with a vertical pipe of the rear frame, the rear frame is composed of the vertical pipe, a bottom bracket pipe, a rear inclined pipe, a rear fork and a auxiliary shaft seat. The front fork is connected with a front head pipe of the front frame, the folding handle vertical pipe is connected with the front fork, the bicycle handlebar is installed on the top of the folding handle vertical pipe, the front wheel is installed on the front fork, and the rear wheel is installed on the rear fork. The drive mechanism comprises a centre shaft, an auxiliary shaft, a crank, pedals, a front chain wheel, a front small chain wheel, a fly wheel, a rear small chain wheel, a front chain and a rear chain.
Description
technical field:
The present invention relates to a kind of folding bicycle, particularly a kind of can quick-folding and folding very little, folding after the quick-folding that can carry out can carry out formula portable bicycle.
background technology:
Several money Quick portable bicycles that the design people formerly designs, although folding quick, folding effective, maybe can only carry after folding and carry, maybe can only tow, but not have the portable effect in this more labour-saving that can carry out.
summary of the invention:
The object of the invention is to provide one can quick-folding and less, more completely folding, the quick-folding can carried out after folding can carry out formula portable bicycle.The object of the present invention is achieved like this: quick-folding can carry out formula portable bicycle, comprise side arm, Foldable assembly, after-frame, front fork, foldable bar vertical pipe, handlebar, vehicle seat, front-wheel, trailing wheel and driver train, it is characterized in that: side arm comprises front head tube, transverse tube, reinforced tube and locating button, the front end of transverse tube is welded in the top of front head tube, the two ends of reinforced tube are welded in front head tube and transverse tube, locating button is bolted the bottom in front head tube, and locating button is lived after this car folds, by the roundlet pipe thread of after-frame countershaft seat, Foldable assembly comprises folded box, folding former piece, folding consequent, connecting rod, snap close and torsion spring, folded box is box-like parts, the front lower portion on folded box two sides and rear portion respectively have a pair mutual to perforation, one interlocking hole is arranged at the top of folded box, folded box front lower portion to perforation by lock bolt and folding former piece be rotationally connected, folded box rear portion to perforation by lock bolt and folding consequent be rotationally connected, folding former piece is a triangle, the Al squeezing material of leg-of-mutton two base angles respectively with a collar aperture cuts off workpiece, after folding former piece, the vertical of collar aperture has a groove, the rear collar aperture of folding former piece fluting is passed through collar aperture before lock bolt connection connecting rod, folding consequent is a top, middle part and the bottom Al squeezing material respectively with a collar aperture cuts off workpiece, folding consequent top collar aperture and the vertical of bottom collar aperture respectively have a groove, the bottom collar aperture of folding consequent fluting is by connecting the rear collar aperture of connecting rod to lock bolt, the top collar aperture of folding consequent fluting is by connecting snap close to lock screws, folding former piece is welded in the rear end of transverse tube, the bottom of welded top seat pipe under vehicle seat of folding consequent, torsion spring is connected between snap close and the lower seat pipe of vehicle seat, snap close interlocking is in the interlocking hole at folded box top, the bottom surface of folded box is welded with the vertical tube of after-frame, after-frame comprises vertical tube, Five-way tube, rear inclined tube, back vent and countershaft seat, the bottom of vertical tube is welded with Five-way tube, the top of rear inclined tube is welded with Five-way tube, the rear end welding back vent of rear inclined tube, rear inclined tube is the aluminium pipe that a camber is bending, to be connected with Five-way tube and the rear of junction of Five-way tube and rear inclined tube at vertical tube, be welded with reinforced sheet, in the below that rear inclined tube is connected with back vent, be welded with reinforced sheet, countershaft seat is welded in the middle part of rear inclined tube, countershaft seat is that bullion sheet two right-angle bending becomes flute profile, the both sides of flute profile are respectively mutual to perforation with one, penetrate with one section of little pipe again and be welded in mutual in perforation, vehicle seat has lower seat pipe, saddle pipe and saddle are formed, front fork is rotationally connected by seven bowls and front head tube, foldable bar vertical pipe is installed in the front fork tube of front fork, handlebar is installed on the top of foldable bar vertical pipe, front-wheel installed by front fork, back vent installs trailing wheel, driver train comprises axis, countershaft, crank, pedal, prime sprocket wheel, prime minor sprocket, flywheel, rear class minor sprocket, prime chain and rear class chain, axis is installed in Five-way tube by axis accessory, two cranks are installed on the two ends of axis, prime sprocket wheel is fixedly connected on right crank, two pedals are fastened to the outer end of two cranks, countershaft is installed in the pore of the little pipe of countershaft seat, prime minor sprocket is connected with flywheel coaxial sleeve, and be rotationally connected with the right head of countershaft, rear class minor sprocket is installed on the right side of trailing wheel, prime chain is wire-wrapped on prime sprocket wheel and prime minor sprocket, rear class chain is wire-wrapped on flywheel and rear class minor sprocket.
The invention has the beneficial effects as follows: the present invention is by side arm, Foldable assembly and after-frame composition " several " font vehicle body, add the interlock of vehicle seat, formation " several " word folding, make folding effective and rapid, adopt the bending moulding of rear inclined tube, add the folding of foldable bar vertical pipe, successfully that the present invention is very small and exquisitely, complete folding, and it is convenient to carry out, and is the another new product in quick-folding portable bicycle.
accompanying drawing illustrates:
Fig. 1 is structure of the present invention and schematic appearance
Fig. 2 is the section of structure of Foldable assembly of the present invention
Fig. 3 is foldable bar vertical pipe folding picture of the present invention
Fig. 4 is vehicle body folding process figure of the present invention
Fig. 5 is folding complete design sketch of the present invention
In figure: 1---side arm, 2---Foldable assembly, 3---after-frame, 4---vehicle seat, 5---front fork, 6---foldable bar vertical pipe, 7---handlebar, 81---front-wheel, 82---trailing wheel, 9---driver train; Wherein Foldable assembly 2 also comprises: 21---folded box, and 22---folding former piece, 23---folding consequent, 24---connecting rod, 25---snap close, 26---torsion spring; After-frame 3 also comprises: 31---vertical tube, and 32---Five-way tube, 33---rear inclined tube, 34---back vent, 35---countershaft seat; Driver train 9 comprises: 91---axis, and 92---countershaft, 93---crank, 94---pedal, 95---prime sprocket wheel, 96---prime minor sprocket, 97---flywheel, 98---rear class minor sprocket, 991---prime chain, 992---rear class chain.
Detailed description of the invention
According to Fig. 2, described quick-folding can carry out formula portable bicycle, comprises side arm 1, Foldable assembly 2, after-frame 3, vehicle seat 4, front fork 5, foldable bar vertical pipe 6, handlebar 7, front-wheel 81, trailing wheel 82 and driver train 9;
Described side arm 1 comprises front head tube, transverse tube, reinforced tube and locating button, described transverse tube is the aluminum pipe of an ellipse, the upper and lower opening punching of front end has arc concave mouth, angle is cut in rear end, described transverse tube arc concave mouth is corresponding with front head tube, and weld, the angle of described transverse tube welds with described folding former piece 22, described reinforced tube is the aluminium pipe that angle is cut at two ends, two angles of described reinforced tube weld with described front head tube and described transverse tube, described locating button is the Plastic Parts of a band C shape mouth, the C shape mouth of described locating button is corresponding with the little pipe of described countershaft seat 35, described locating button is secured by bolts in the bottom of described front head tube, described locating button is after this car is folding, the roundlet pipe thread of described countershaft seat 35 is lived.
Described Foldable assembly 2 comprises folded box 21, folding former piece 22, folding consequent 23, connecting rod 24, snap close 25 and torsion spring 26, described folded box 21 is one section of rectangle aluminum pipe, the front lower portion on the two sides of aluminum pipe and rear portion respectively have a pair mutual to perforation, the top of aluminum pipe has an interlocking hole, the front portion of aluminum pipe bottom surface and the middle part of end face respectively have the parts of opening, described folded box 21 front lower portion to perforation by being rotationally connected lock bolt and the front lower collar aperture of described folding former piece 22, the rear portion of described folded box 21 is to boring a hole by being rotationally connected the middle part collar aperture of lock bolt and described folding consequent 23, described folding former piece 22 is triangles, the Al squeezing material of leg-of-mutton two base angles respectively with a collar aperture cuts off workpiece, after described folding former piece 22, the vertical of collar aperture has a groove, the described folding former piece 22 rear collar aperture of slotting is by connecting collar aperture before described connecting rod 24 to locking bolt, described folding consequent 23 is tops, middle part and the bottom Al squeezing material respectively with a collar aperture cuts off workpiece, described folding consequent 23 top collar aperture and the vertical of bottom collar aperture respectively have a groove, the bottom collar aperture that described folding consequent 23 is slotted is by connecting the rear collar aperture of connecting rod 24 to lock bolt, the welded top of described folding consequent 23 is in the bottom of described vehicle seat 4 times seat pipes, described connecting rod 24 is sliced pieces of the Al squeezing material of both sides respectively with a collar aperture, described snap close 25 is rear end band collar aperture, front portion is plate handle, the aluminium parts of the below band lock stud at rear portion, described the vertical of snap close 25 collar aperture has a groove, the collar aperture of described torsion spring 26 puts into described snap close 25 groove, and correspond to the collar aperture of described snap close 25, by being connected to the collar aperture on described folding consequent 23 top-slitting both sides to lock bolt, the lock stud interlocking of described snap close 25 is in the interlocking hole at described folded box 21 top, the bottom surface of described folded box 21 is welded with the vertical tube 31 of described after-frame 3.
Described after-frame 3 comprises vertical tube 31, Five-way tube 32, rear inclined tube 33, back vent 34 and countershaft seat 35, described vertical tube 31 is that angle is cut at top, two side blows of bottom have the aluminium pipe of arc concave mouth, and the arc concave mouth of described vertical tube 31 bottom is corresponding with described Five-way tube 32, and weld, described rear inclined tube 33 is that a camber bends, two side blows at front top have the aluminium pipe of arc concave mouth, described rear inclined tube 33 top to rush arc concave mouth corresponding with described Five-way tube 32, and weld, the back vent 34 described in the welding of rear end of described rear inclined tube 33, be connected and the rear of described Five-way tube 32 with the junction of described rear inclined tube 33 with described Five-way tube 32 at described vertical tube 31, be welded with reinforced sheet, in the rear the below that is connected with described back vent 34 of inclined tube 33, be welded with reinforced sheet, described back vent 34 is that bullion sheet two right-angle folding curves ∩ shape, the two ends of ∩ shape are respectively with a mutual U-shaped slot, and described countershaft seat 35 is that bullion sheet two right-angle bending becomes flute profile, the both sides of flute profile are respectively mutual to perforation with one, penetrate with one section of little pipe and be welded in mutual in perforation, described countershaft seat 35 is welded in the middle part of described rear inclined tube 33.
Described vehicle seat 4 comprises lower seat pipe, saddle pipe and saddle, and described lower seat pipe top is with pipe clamp, and described lower seat pipe is by the saddle pipe described in pipe clamp amplexis, and the top of described saddle pipe connects saddle.
Described front fork 5 comprises wheel fork and front fork tube, described front fork 5 by seven bowls and described before head tube be rotationally connected, the wheel fork of described front fork 5 installs described front-wheel 81, described back vent 34 installs described trailing wheel 82, and described front-wheel 81 and described trailing wheel 82 are all 8 inches of wheels of aluminium wheels.
Described foldable bar vertical pipe 6 comprises upper-part, lower component, to lock bolt, quick detach, safety catch, interior wedge tongue, handle riser and inside extending tube, upper-part is the tubular piece of the top draw, lower weld is while the stamping of band cast, there is a pair perforation at the middle part of upper-part, a guide hole is had to the below of perforation, the guide hole of upper-part is positioned at the opposite of the collar aperture of upper-part, upper-part to perforation and the collar aperture of upper-part perpendicular, the draw on upper-part top connects handle riser, lower component is that side becomes semicircle pocket, the blanked part of two earholes is arranged at the bottom of semicircle pocket opening, one interlocking hole is arranged at the top of lower component side, one tapped bore is arranged at the bottom of lower component side, one hole is arranged at the bottom of lower component, inside extending tube is welded in lower component bottom outlet, to penetrate in two earholes of lower component and the collar aperture of upper-part to the barrel of lock bolt, locate in the barrel of lock bolt with being fastened to the bolt of lock bolt again, quick detach comprises quick detach handle, circle hook bolt, plastic gasket and spring, circle hook bolt penetrates in the hole of plastic gasket, upper-part to perforation in and in spring, be screwed in the tapped bore of interior wedge tongue again, interior wedge tongue is upper bands screw, the blanked part of the oblique hook of lower bands, the oblique hook of interior wedge tongue slides against in the guide hole of upper-part, and interlocking is in the interlocking hole of lower component, safety catch comprises pushing away to be turned round, safety plate, little spring and round head bolt, push away to turn round and be bolted with safety plate, pushing away of connecting is turned round with safety plate slidably in the elongated hole of quick detach handle, a little spring is also placed in one end in the elongated hole pushing away one side and the quick detach handle turned round, round head bolt is fastened in the tapped bore of lower component, after interlocking, quick detach hooks upper safety plate the neck of round head bolt, play shellproof de-effect, the inside extending tube of described foldable bar vertical pipe 6 passes through hanging bolt, the cooperation of pad and swollen plug, be fixed in the front fork tube of described front fork 5, the handlebar 7 described in the installation of top of described foldable bar vertical pipe 6.
Described driver train 9 comprises axis 91, countershaft 92, crank 93, pedal 94, prime sprocket wheel 95, prime minor sprocket 96, flywheel 97, rear class minor sprocket 98, prime chain 991 and rear class chain 992, described axis 91 is installed in described Five-way tube 15 by axis accessory, crank 93 described in two is installed on the two ends of described axis 91, described prime sprocket wheel 95 is fixedly connected on the right crank of described crank 93, pedal 94 described in two is fastened to the outer end of crank 93 described in two, described countershaft 92 is installed in the pore of the little pipe of described countershaft seat 18, described countershaft 92 is left headband screw threads, right headband minor axis, the metal parts of minor axis right-hand member band screw, described countershaft 92 is connected by the pore of nut screw connection with the little pipe of described countershaft seat 18, described prime minor sprocket 96 is connected with described flywheel 97 coaxial sleeve, a bearing is respectively inlayed at the two ends of described prime minor sprocket 96 and described flywheel 97 coaxial sleeve, two bearings borehole jack in described prime minor sprocket 96 and described flywheel 97 coaxial sleeve is connected on the minor axis of described countershaft 92, and described countershaft 92 right-hand member twist connect a Bolt to position, described rear class minor sprocket 98 is installed on the right side of described trailing wheel 7, described prime chain 991 is wire-wrapped on described prime sprocket wheel 95 and described prime minor sprocket 96, described rear class chain 992 is wire-wrapped on described flywheel 97 and described rear class minor sprocket 98, the number of teeth of described prime sprocket wheel 95 is more than described prime minor sprocket 96, the number of teeth of described flywheel 97 is more than described rear class minor sprocket 98.
Claims (9)
1. a quick-folding can carry out formula portable bicycle, comprise side arm, Foldable assembly, after-frame, front fork, foldable bar vertical pipe, handlebar, vehicle seat, front-wheel, trailing wheel and driver train, it is characterized in that: side arm comprises front head tube, transverse tube, reinforced tube and locating button, the front end of transverse tube is welded in the top of front head tube, the two ends of reinforced tube are welded in front head tube and transverse tube, locating button is bolted the bottom in front head tube, and locating button is lived after this car folds, by the roundlet pipe thread of after-frame countershaft seat, Foldable assembly comprises folded box, folding former piece, folding consequent, connecting rod, snap close and torsion spring, folded box is box-like parts, the front lower portion on folded box two sides and rear portion respectively have a pair mutual to perforation, one interlocking hole is arranged at the top of folded box, folded box front lower portion to perforation by lock bolt and folding former piece be rotationally connected, folded box rear portion to perforation by lock bolt and folding consequent be rotationally connected, folding former piece is a triangle, the Al squeezing material of leg-of-mutton two base angles respectively with a collar aperture cuts off workpiece, after folding former piece, the vertical of collar aperture has a groove, the rear collar aperture of folding former piece fluting, by connecting collar aperture before connecting rod to lock bolt, connecting rod is the sliced pieces of the Al squeezing material of both sides respectively with a collar aperture, folding consequent is a top, middle part and the bottom Al squeezing material respectively with a collar aperture cuts off workpiece, folding consequent top collar aperture and the vertical of bottom collar aperture respectively have a groove, the collar aperture of folding consequent bottom slot, by connecting the rear collar aperture of connecting rod to lock bolt, the collar aperture of folding consequent top-slitting, by connecting snap close to lock screws, folding former piece is welded in the rear end of transverse tube, the bottom of welded top seat pipe under vehicle seat of folding consequent, torsion spring is connected between snap close and the lower seat pipe of vehicle seat, snap close interlocking is in the interlocking hole at folded box top, the bottom surface of folded box is welded with the vertical tube of after-frame, after-frame comprises vertical tube, Five-way tube, rear inclined tube, back vent and countershaft seat, the bottom of vertical tube is welded with Five-way tube, the top of rear inclined tube is welded with Five-way tube, the rear end welding back vent of rear inclined tube, rear inclined tube is the aluminium pipe that a camber is bending, in vertical tube and Five-way tube junction, with the rear of the junction of Five-way tube and rear inclined tube, be welded with reinforced sheet, in the below that rear inclined tube is connected with back vent, be welded with reinforced sheet, countershaft seat is welded in the middle part of rear inclined tube, countershaft seat is that bullion sheet two right-angle bending becomes flute profile, the both sides of flute profile are respectively mutual to perforation with one, penetrate with one section of little pipe again and be welded in mutual in perforation, vehicle seat is managed by lower seat, saddle pipe and saddle are formed, front fork is rotationally connected by seven bowls and front head tube, foldable bar vertical pipe is installed in the front fork tube of front fork, handlebar is installed on the top of foldable bar vertical pipe, front-wheel installed by front fork, back vent installs trailing wheel, driver train comprises axis, countershaft, crank, pedal, prime sprocket wheel, prime minor sprocket, flywheel, rear class minor sprocket, prime chain and rear class chain, axis is installed in Five-way tube by axis accessory, two cranks are installed on the two ends of axis, prime sprocket wheel is fixedly connected on right crank, two pedals are fastened to the outer end of two cranks, countershaft is installed in the pore of the little pipe of countershaft seat, prime minor sprocket is connected with flywheel coaxial sleeve, and be rotationally connected with the right head of countershaft, rear class minor sprocket is installed on the right side of trailing wheel, prime chain is wire-wrapped on prime sprocket wheel and prime minor sprocket, rear class chain is wire-wrapped on flywheel and rear class minor sprocket.
2. quick-folding according to claim 1 can carry out formula portable bicycle, it is characterized in that: described transverse tube is the aluminum pipe of an ellipse, the upper and lower opening punching of front end has arc concave mouth, angle is cut in rear end, described transverse tube arc concave mouth is corresponding with front head tube and weld, the angle of described transverse tube welds with described folding former piece, and described reinforced tube is the aluminium pipe that angle is cut at two ends.
3. quick-folding according to claim 1 can carry out formula portable bicycle, it is characterized in that: described locating button is the Plastic Parts of a band C shape mouth, and the C shape mouth of described locating button is corresponding with the little pipe of described countershaft seat.
4. quick-folding according to claim 1 can carry out formula portable bicycle, it is characterized in that: described folded box is one section of rectangle aluminum pipe, the front lower portion on the two sides of aluminum pipe and rear portion respectively have a pair and mutual have to the top of perforation, aluminum pipe the parts that an interlocking hole, the front portion of aluminum pipe bottom surface and the middle part of end face respectively have opening.
5. quick-folding according to claim 1 can carry out formula portable bicycle, it is characterized in that: described snap close is the aluminium parts of rear end band collar aperture, the anterior below band lock stud for plate handle, rear portion, the vertical of described snap close collar aperture has a groove, the collar aperture of described torsion spring put into described snap close groove and correspond to described snap close collar aperture, by the collar aperture of locking bolt and be connected to described folding consequent top-slitting both sides.
6. quick-folding according to claim 1 can carry out formula portable bicycle, it is characterized in that: described vertical tube is that angle is cut at top, two side blows of bottom have the aluminium pipe of arc concave mouth, the arc concave mouth of described vertical tube bottom is corresponding with described Five-way tube, and weld, described rear inclined tube is that a camber bends, two side blows at front top have the aluminium pipe of arc concave mouth, described rear inclined tube top to rush arc concave mouth corresponding with described Five-way tube, and weld, described back vent is that bullion sheet two right-angle folding curves ∩ shape, the two ends of ∩ shape are respectively with a mutual U-shaped slot.
7. quick-folding according to claim 1 can carry out formula portable bicycle, it is characterized in that: described front-wheel and described trailing wheel are all 8 inches of wheels of aluminium wheels.
8. quick-folding according to claim 1 can carry out formula portable bicycle, it is characterized in that: described foldable bar vertical pipe comprises upper-part, lower component, to lock bolt, quick detach, safety catch, interior wedge tongue, handle riser and inside extending tube, upper-part is the tubular piece of the top draw, lower weld is while the stamping of band cast, there is a pair perforation at the middle part of upper-part, a guide hole is had to the below of perforation, the guide hole of upper-part is positioned at the opposite of the collar aperture of upper-part, upper-part to perforation and the collar aperture of upper-part perpendicular, the draw on upper-part top connects handle riser, lower component is that side becomes semicircle pocket, the blanked part of two earholes is arranged at the bottom of semicircle pocket opening, one interlocking hole is arranged at the top of lower component side, one tapped bore is arranged at the bottom of lower component side, one hole is arranged at the bottom of lower component, inside extending tube is welded in lower component bottom outlet, to penetrate in two earholes of lower component and the collar aperture of upper-part to the barrel of lock bolt, locate in the barrel of lock bolt with being fastened to the bolt of lock bolt again, quick detach comprises quick detach handle, circle hook bolt, plastic gasket and spring, circle hook bolt penetrates in the hole of plastic gasket, upper-part to perforation in and in spring, be screwed in the tapped bore of interior wedge tongue again, interior wedge tongue is upper bands screw, the blanked part of the oblique hook of lower bands, the oblique hook of interior wedge tongue slides against in the guide hole of upper-part, and interlocking is in the interlocking hole of lower component, safety catch comprises pushing away to be turned round, safety plate, little spring and round head bolt, push away to turn round and be bolted with safety plate, pushing away of connecting is turned round with safety plate slidably in the elongated hole of quick detach handle, a little spring is also placed in one end in the elongated hole pushing away one side and the quick detach handle turned round, round head bolt is fastened in the tapped bore of lower component, after interlocking, quick detach hooks upper safety plate the neck of round head bolt, play shellproof de-effect, the inside extending tube of described foldable bar vertical pipe passes through hanging bolt, the cooperation of pad and swollen plug, be fixed in the front fork tube of described front fork, the handlebar described in the installation of top of described foldable bar vertical pipe.
9. quick-folding according to claim 1 can carry out formula portable bicycle, it is characterized in that: described countershaft is a left headband screw thread, right headband minor axis, the metal parts of minor axis right-hand member band screw, described countershaft is connected by the pore of nut screw connection with the little pipe of described countershaft seat, described prime minor sprocket is connected with described flywheel coaxial sleeve, a bearing is respectively inlayed at the two ends of described prime minor sprocket and described flywheel coaxial sleeve, two bearings borehole jack in described prime minor sprocket and described flywheel coaxial sleeve is connected on the minor axis of described countershaft, and described countershaft right-hand member twist connect a Bolt to position, described rear class minor sprocket is installed on the right side of described trailing wheel, the number of teeth of described prime sprocket wheel is more than described prime minor sprocket, the number of teeth of described flywheel is more than described rear class minor sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310098842.0A CN103171716B (en) | 2013-03-26 | 2013-03-26 | Fast folding push-traveling type portable bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310098842.0A CN103171716B (en) | 2013-03-26 | 2013-03-26 | Fast folding push-traveling type portable bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103171716A CN103171716A (en) | 2013-06-26 |
| CN103171716B true CN103171716B (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310098842.0A Expired - Fee Related CN103171716B (en) | 2013-03-26 | 2013-03-26 | Fast folding push-traveling type portable bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103171716B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979051B (en) * | 2014-06-05 | 2016-03-30 | 太仓市车中宝休闲用品有限公司 | Aluminium die casting vehicle body umbrella tooth transmission portable bicycle |
| CN103979065B (en) * | 2014-06-05 | 2016-09-14 | 太仓市车中宝休闲用品有限公司 | Bevel gear driven type portable bicycle |
| CN103979050B (en) * | 2014-06-05 | 2016-03-30 | 太仓市车中宝休闲用品有限公司 | Bevel gear driving type portable electric bicycle |
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| DE20115570U1 (en) * | 2001-09-04 | 2001-11-22 | Far Great Plastics Industrial Co., Ltd., Kue-Jin Hsiang, Tainan | Folding mechanism for bicycles |
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| CN201961467U (en) * | 2011-01-19 | 2011-09-07 | 太仓市车中宝休闲用品有限公司 | Portable quick folding bicycle |
| CN203211449U (en) * | 2013-03-26 | 2013-09-25 | 太仓市车中宝休闲用品有限公司 | Quick foldable pushable portable bicycle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM367137U (en) * | 2009-05-05 | 2009-10-21 | Ming-Han Yeh | Foldable bicycle |
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2013
- 2013-03-26 CN CN201310098842.0A patent/CN103171716B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| DE20115570U1 (en) * | 2001-09-04 | 2001-11-22 | Far Great Plastics Industrial Co., Ltd., Kue-Jin Hsiang, Tainan | Folding mechanism for bicycles |
| US7815208B1 (en) * | 2009-04-06 | 2010-10-19 | Yi-Cheng Lin | Structure for laterally moving a folded folding bicycle |
| CN102079353A (en) * | 2011-01-14 | 2011-06-01 | 太仓市车中宝休闲用品有限公司 | Aluminum extrusion upper wrench semi-circular shaft locking folder |
| CN201961467U (en) * | 2011-01-19 | 2011-09-07 | 太仓市车中宝休闲用品有限公司 | Portable quick folding bicycle |
| CN203211449U (en) * | 2013-03-26 | 2013-09-25 | 太仓市车中宝休闲用品有限公司 | Quick foldable pushable portable bicycle |
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| Publication number | Publication date |
|---|---|
| CN103171716A (en) | 2013-06-26 |
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