CN203211449U - Quick foldable pushable portable bicycle - Google Patents
Quick foldable pushable portable bicycle Download PDFInfo
- Publication number
- CN203211449U CN203211449U CN 201320139756 CN201320139756U CN203211449U CN 203211449 U CN203211449 U CN 203211449U CN 201320139756 CN201320139756 CN 201320139756 CN 201320139756 U CN201320139756 U CN 201320139756U CN 203211449 U CN203211449 U CN 203211449U
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- Prior art keywords
- pipe
- folding
- hole
- foldable
- tube
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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
- 238000003466 welding Methods 0.000 claims description 15
- 239000004411 aluminium Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process 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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Abstract
The utility model relates to a quick foldable pushable portable bicycle. The quick foldable pushable portable bicycle comprises a front frame, a foldable assembly, a rear frame, a front fork, a foldable handle stand pipe, a handlebar, a seat, a front wheel, a rear wheel and a driving mechanism, wherein the foldable assembly consists of a foldable box, a foldable front piece, a foldable rear piece, a connecting rod and a lock catch, the foldable box is in rotating connection with the foldable front piece and the foldable rear piece, the foldable rear piece is connected with the lock catch, the foldable front piece is welded on the front frame, the foldable rear piece is welded on the seat, the lock catch is locked to the foldable box, the foldable box is welded with a vertical pipe of the rear frame, the rear frame consists of the vertical pipe, a five-way pipe, a rear sloping pipe, a rear fork and an auxiliary shaft seat, a front fork tee is connected with a front head pipe of the front frame, the foldable handle stand pipe is connected with the front fork, the handlebar is installed on the top of the foldable handle stand pipe, the front wheel is installed on the front fork, the rear wheel is installed on the rear fork, and the driving mechanism comprises a middle shaft, an auxiliary shaft, a crankshaft, a pedal, a fore chain wheel, a fore small chain wheel, a flywheel, a rear small chain wheel, a fore chain and a rear chain.
Description
Technical field:
The utility model relates to a kind of folding bicycle, particularly a kind of can quick-folding and folding the quick-folding that can carry out after very little, folding can carry out the formula portable bicycle.
Background technology:
The quick portable bicycle of several moneys that the design people formerly designs, though 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.
The utility model content:
The purpose of this utility model be to provide a kind of can quick-folding and folding forr a short time, more complete, the quick-folding that can carry out after folding can be carried out the formula portable bicycle.The purpose of this utility model is achieved in that quick-folding can carry out the formula portable bicycle, comprise side arm, Foldable assembly, after-frame, front fork, folding grip standpipe, handlebar, vehicle seat, front-wheel, trailing wheel and driver train, it is characterized in that: side arm comprises front pipe, transverse tube, reinforcement pipe and locating button, the front end of transverse tube is welded in the top of front pipe, the two ends of reinforcement pipe are welded in front pipe and transverse tube, locating button is connected in the bottom of front pipe by bolt, and locating button is in the folding back of this car, live 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 preceding bottom on folded box two sides and rear portion respectively have a pair of mutual to perforation, one interlocking hole is arranged at the top of folded box, the preceding bottom of folded box to perforation by lock bolt and folding former piece are rotationally connected, the folded box rear portion to perforation by lock bolt and folding consequent are rotationally connected, folding former piece is a triangle, leg-of-mutton two base angles respectively cut off workpiece with the Al squeezing material in a circle hole, the vertical groove that has in folding former piece Hou Quan hole, the Hou Quan hole of folding former piece is by connecting the Qian Quan hole of connecting rod to the lock bolt, folding consequent is a top, middle part and bottom respectively cut off workpiece with the Al squeezing material in a circle hole, the vertical groove that respectively has in circle hole, folding consequent top and bottom turns hole, the bottom turns hole of folding consequent is by connecting the Hou Quan hole of connecting rod to the lock bolt, the circle hole, top of folding consequent fluting is by snap close that the lock bolt is rotationally connected, folding former piece is welded in the rear end of transverse tube, the welded top of folding consequent is in the bottom of the following pipe of vehicle seat, connect torsion spring between the following pipe of snap close and vehicle seat, the snap close interlocking is in the interlocking hole at folded box top, and the bottom surface of folded box and the vertical tube of after-frame weld; After-frame comprises vertical tube, the five-way pipe, back inclined tube, back vent and countershaft seat, the bottom of vertical tube and the welding of five-way pipe, the top of back inclined tube and the welding of five-way pipe, the rear end welding back vent of back inclined tube, back inclined tube is the aluminium pipe of a camber bending, be connected with the five-way pipe and the rear of the junction of five-way Guan Yuhou inclined tube at vertical tube, be welded with reinforced sheet, the back inclined tube be connected with back vent below, be welded with reinforced sheet, the countershaft seat is welded in the middle part of back inclined tube, the countershaft seat is that right angle, a bullion sheet two is bent into flute profile, the both sides of flute profile are respectively mutual to perforation with one, penetrate and be welded in mutual in the perforation again with one section little pipe, vehicle seat is by following pipe, saddle pipe and saddle constitute, front fork is rotationally connected by seven bowls and front pipe, the folding grip standpipe is installed in the front fork tube of front fork, handlebar is installed on the top of folding grip standpipe, front-wheel is installed on the front fork, trailing wheel is installed on the back vent; Driver train comprises axis, countershaft, crank, pedal, the prime sprocket wheel, the prime minor sprocket, flywheel, back level minor sprocket, prime chain and back level chain, axis is installed in the five-way pipe by the axis accessory, two cranks are installed on the two ends of axis, the 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, the prime minor sprocket is connected with the coaxial cover of flywheel, and be rotationally connected with the right head of countershaft, back level minor sprocket is installed on the right side of trailing wheel, the prime chain is wire-wrapped on prime sprocket wheel and the prime minor sprocket, and back level chain is wire-wrapped on flywheel and the back level minor sprocket.
The beneficial effects of the utility model are: the utility model is formed " several " font vehicle body with side arm, Foldable assembly and after-frame, add interlock, formation " several " word folding of vehicle seat, make folding effective and rapid, adopt the back inclined tube bending moulding, add the folding of folding grip standpipe, successfully that the utility model is very small and exquisitely, complete folding, and it is convenient to carry out, and is the another new product in the quick-folding portable bicycle.
Description of drawings:
Fig. 1 is structure of the present utility model and schematic appearance
Fig. 2 is the section of structure of the utility model Foldable assembly
Fig. 3 is the folding figure of the utility model folding grip standpipe
Fig. 4 is the utility model vehicle body folding process figure
Fig. 5 is the folding design sketch that finishes of the present utility model
Among the figure: 1---side arm, 2---Foldable assembly, 3---vehicle seat, 4---after-frame, 5---front fork, 6---the folding grip standpipe, 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---the five-way pipe, 33---the back inclined tube, 34---back vent, 35---the countershaft seat; Driver train 9 comprises: 91---axis, and 92---countershaft, 93---crank, 94---pedal, 95---the prime sprocket wheel, 96---the prime minor sprocket, 97---flywheel, 98---back level minor sprocket, 991---the prime chain, 992---back level chain.
The specific embodiment
According to Fig. 2, described quick-folding can be carried out the formula portable bicycle, comprises side arm 1, Foldable assembly 2, after-frame 3, vehicle seat 4, front fork 5, folding grip standpipe 6, handlebar 7, front-wheel 81, trailing wheel 82 and driver train 9;
Described side arm 1 comprises the front pipe, transverse tube, reinforcement pipe and locating button, described transverse tube is an oval-shaped aluminum pipe, the upper and lower opening of front end dashes the arc concave mouth, angle is cut in the rear end, described transverse tube arc concave mouth is corresponding with the front pipe, and welding, the angle of described transverse tube and 22 welding of described folding former piece, described reinforcement pipe is the aluminium pipe that angle is cut at two ends, two angles of described reinforcement pipe and described front pipe and the welding of 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 by the bottom of bolt in described front pipe, and 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 rectangle aluminum pipe, the preceding bottom on the two sides of aluminum pipe and rear portion respectively have a pair of 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 preceding bottoms perforation is rotationally connected by the preceding Xia Quan hole to lock bolt and described folding former piece 22, the rear portion of described folded box 21 is rotationally connected by the circle hole, middle part to lock bolt and described folding consequent 23 to perforation, described folding former piece 22 is triangles, leg-of-mutton two base angles respectively cut off workpiece with the Al squeezing material in a circle hole, the vertical groove that has in described folding former piece 22 Hou Quan holes, the Hou Quan hole of described folding former piece 22 is by connecting the Qian Quan hole of described connecting rod 24 to the lock bolt, described folding consequent 23 is tops, middle part and bottom respectively cut off workpiece with the Al squeezing material in a circle hole, the vertical groove that respectively has in circle hole, described folding consequent 23 tops and bottom turns hole, the bottom turns hole of described folding consequent 23 is by connecting the Hou Quan hole of connecting rod 24 to the lock bolt, the welded top of described folding consequent 23 is in the bottom of 4 times seat pipes of described vehicle seat, described connecting rod 24 is that both sides are respectively with a sliced pieces of enclosing the Al squeezing material in hole, described snap close 25 is zone circle holes, rear end, the front portion is the plate handle, the aluminium parts of the below at rear portion stake with lock, the vertical groove that has in described snap close 25 circle holes, snap close 25 grooves are put in the circle hole of described torsion spring 26, and corresponding to the circle hole of described snap close 25, by the lock bolt being connected in the circle hole on described folding consequent 23 top-slitting both sides, the lock stud interlocking of described snap close 25 is in the interlocking hole at described folded box 21 tops, and the vertical tube 31 of the bottom surface of described folded box 21 and described after-frame 3 welds.
Described after-frame 3 comprises vertical tube 31, five-way pipe 32, back inclined tube 33, back vent 34 and countershaft seat 35, described vertical tube 31 is that angle is cut at the top, two side blows of bottom have the aluminium pipe of arc concave mouth, the arc concave mouth of described vertical tube 31 bottoms is corresponding with described five-way pipe 32, and welding, described back inclined tube 33 is camber bendings, two side blows at preceding top have the aluminium pipe of arc concave mouth, inclined tube 33 tops, described back to have dashed the arc concave mouth corresponding with described five-way pipe 32, and welding, described back vent 34 is welded in the rear end of described back inclined tube 33, be connected with described five-way pipe 32 and the rear of described five-way pipe 32 with the junction of described back inclined tube 33 at described vertical tube 31, be welded with reinforced sheet, described back inclined tube 33 be connected with described back vent 34 below, be welded with reinforced sheet, described back vent 34 is that right angle, a bullion sheet two is bent into ∩ shape, the two ends of ∩ shape are respectively with a mutual U-shaped slot, described countershaft seat 35 is that right angle, a bullion sheet two is bent into flute profile, the both sides of flute profile are respectively mutual to perforation with one, penetrate and be welded in mutual in the perforation again with one section little pipe, described countershaft seat 35 is welded in the middle part of described back inclined tube 33.
Described vehicle seat 4 comprises a following pipe, saddle pipe and saddle, and described following pipe top has pipe clamp, and described following pipe is by the described saddle pipe of 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 is rotationally connected by seven bowls and described front pipe, the wheel of described front fork 5 is stuck described front-wheel 81 is installed, described trailing wheel 82 is installed on the described back vent 34, and described front-wheel 81 and described trailing wheel 82 all are 8 inches wheels of aluminium wheel hub.
Described folding grip standpipe 6 comprises upper-part, lower member, to the 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, the part that dashes of one side zone circle shape is welded in the bottom, there is a pair of perforation at the middle part of upper-part, there is a guide hole below to perforation, the guide hole of upper-part is positioned at the opposite in the circle hole of upper-part, the circle hole to perforation and upper-part of upper-part is perpendicular, the draw on upper-part top connects handle riser, lower member is that the side becomes the 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 member side, one tapped bore is arranged at the bottom of lower member side, one hole is arranged at the bottom of lower member, weld inside extending tube in the lower member bottom outlet, to penetrate the barrel of lock bolt in the circle hole of two earholes of lower member and upper-part, use the bolt to the lock bolt to be fastened to locating in the barrel of locking bolt again, quick detach comprises the quick detach handle, the circle hook bolt, plastic gasket and spring, the circle hook bolt penetrates in the hole of plastic gasket, upper-part to the perforation in and spring in, be screwed into again in the tapped bore of interior wedge tongue, interior wedge tongue is top band screw, the blanked part of the oblique hook of bottom band, 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 member, safety catch comprises pushing away to be turned round, safety plate, little spring and round head bolt, push away to turn round with safety plate and be connected by bolt, pushing away of connecting turned round with safety plate slidably in the slotted hole of quick detach handle, end in the slotted hole that pushes away one side of turning round and quick detach handle is also placed a little spring, round head bolt is fastened in the tapped bore of lower member, quick detach hooks last safety plate the neck of round head bolt behind the interlocking, play shellproof effect of taking off, the inside extending tube of described folding grip standpipe 6 passes through hanging bolt, the cooperation of pad and the plug that expands, be fixed in the front fork tube of described front fork 5, described handlebar 7 is installed at the top of described folding grip standpipe 6.
Described driver train 9 comprises axis 91, countershaft 92, crank 93, pedal 94, prime sprocket wheel 95, prime minor sprocket 96, flywheel 97, back level minor sprocket 98, prime chain 991 and back level chain 992, described axis 91 is installed in the described five-way pipe 15 by the axis accessory, two described cranks 93 are 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, two described pedals 94 are fastened to the outer end of two described cranks 93, described countershaft 92 is installed in the pore of described countershaft seat 18 little pipes, 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 cooperates by nut and is connected with the pore of described countershaft seat 18 little pipes, described prime minor sprocket 96 is connected with described flywheel 97 coaxial covers, described prime minor sprocket 96 and described flywheel 97 are respectively inlayed a bearing with the two ends of axle sleeve, described prime minor sprocket 96 and described flywheel 97 are connected on the minor axis of described countershaft 92 with the two bearings borehole jack in the axle sleeve, and in the stubborn bolt location that connects of described countershaft 92 right-hand members, described back level 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 the described prime minor sprocket 96, described back level chain 992 is wire-wrapped on described flywheel 97 and the described back level minor sprocket 98, the number of teeth of described prime sprocket wheel 95 is more than described prime minor sprocket 96, and the number of teeth of described flywheel 97 is more than described back level minor sprocket 98.
Claims (9)
1. a quick-folding can be carried out the formula portable bicycle, comprise side arm, Foldable assembly, after-frame, front fork, folding grip standpipe, handlebar, vehicle seat, front-wheel, trailing wheel and driver train, it is characterized in that: side arm comprises front pipe, transverse tube, reinforcement pipe and locating button, the front end of transverse tube is welded in the top of front pipe, the two ends of reinforcement pipe are welded in front pipe and transverse tube, locating button is connected in the bottom of front pipe by bolt, and locating button is in the folding back of this car, live 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 preceding bottom on folded box two sides and rear portion respectively have a pair of mutual to perforation, one interlocking hole is arranged at the top of folded box, the preceding bottom of folded box to perforation by lock bolt and folding former piece are rotationally connected, the folded box rear portion to perforation by lock bolt and folding consequent are rotationally connected, folding former piece is a triangle, leg-of-mutton two base angles respectively cut off workpiece with the Al squeezing material in a circle hole, the vertical groove that has in folding former piece Hou Quan hole, the Hou Quan hole of folding former piece is by connecting the Qian Quan hole of connecting rod to the lock bolt, folding consequent is a top, middle part and bottom respectively cut off workpiece with the Al squeezing material in a circle hole, the vertical groove that respectively has in circle hole, folding consequent top and bottom turns hole, the bottom turns hole of folding consequent is by connecting the Hou Quan hole of connecting rod to the lock bolt, the circle hole, top of folding consequent fluting is by snap close that the lock bolt is rotationally connected, folding former piece is welded in the rear end of transverse tube, the welded top of folding consequent is in the bottom of the following pipe of vehicle seat, connect torsion spring between the following pipe of snap close and vehicle seat, the snap close interlocking is in the interlocking hole at folded box top, and the bottom surface of folded box and the vertical tube of after-frame weld; After-frame comprises vertical tube, the five-way pipe, back inclined tube, back vent and countershaft seat, the bottom of vertical tube and the welding of five-way pipe, the top of back inclined tube and the welding of five-way pipe, the rear end welding back vent of back inclined tube, back inclined tube is the aluminium pipe of a camber bending, be connected with the five-way pipe and the rear of the junction of five-way Guan Yuhou inclined tube at vertical tube, be welded with reinforced sheet, the back inclined tube be connected with back vent below, be welded with reinforced sheet, the countershaft seat is welded in the middle part of back inclined tube, the countershaft seat is that right angle, a bullion sheet two is bent into flute profile, the both sides of flute profile are respectively mutual to perforation with one, penetrate and be welded in mutual in the perforation again with one section little pipe, vehicle seat is by following pipe, saddle pipe and saddle constitute, front fork is rotationally connected by seven bowls and front pipe, the folding grip standpipe is installed in the front fork tube of front fork, handlebar is installed on the top of folding grip standpipe, front-wheel is installed on the front fork, trailing wheel is installed on the back vent; Driver train comprises axis, countershaft, crank, pedal, the prime sprocket wheel, the prime minor sprocket, flywheel, back level minor sprocket, prime chain and back level chain, axis is installed in the five-way pipe by the axis accessory, two cranks are installed on the two ends of axis, the 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, the prime minor sprocket is connected with the coaxial cover of flywheel, and be rotationally connected with the right head of countershaft, back level minor sprocket is installed on the right side of trailing wheel, the prime chain is wire-wrapped on prime sprocket wheel and the prime minor sprocket, and back level chain is wire-wrapped on flywheel and the back level minor sprocket.
2. quick-folding according to claim 1 can be carried out the formula portable bicycle, it is characterized in that: described transverse tube is that the upper and lower opening of an oval-shaped aluminum pipe, front end dashes and to have arc concave mouth, rear end to be cut into angle,, the also welding corresponding with the front pipe of described transverse tube arc concave mouth, the angle of described transverse tube and described folding former piece welding, described reinforcement pipe is the aluminium pipe that angle is cut at two ends.
3. quick-folding according to claim 1 can be carried out the 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 be carried out the formula portable bicycle, it is characterized in that: described folded box is that the preceding bottom on two sides of one section rectangle aluminum pipe, aluminum pipe and rear portion respectively have the parts that middle part that a pair of mutual top to perforation, aluminum pipe has the front portion of an interlocking hole, aluminum pipe bottom surface and an end face respectively has opening, and described connecting rod is that both sides are respectively with the sliced pieces of the Al squeezing material in a circle hole.
5. quick-folding according to claim 1 can be carried out the formula portable bicycle, it is characterized in that: described snap close is the aluminium parts of zone circle hole, rear end, the stake with lock of anterior below for plate handle, rear portion, the vertical groove that has in described snap close circle hole, the circle hole of described torsion spring are put into lock buckling groove and corresponding to the circle hole of described snap close, by the lock bolt being connected in the circle hole on described folding consequent top-slitting both sides.
6. quick-folding according to claim 1 can be carried out the formula portable bicycle, it is characterized in that: described vertical tube is that angle is cut at the 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 pipe, and welding, described back inclined tube is a camber bending, two side blows at preceding top have the aluminium pipe of arc concave mouth, inclined tube top, described back to have dashed the arc concave mouth corresponding with described five-way pipe, and welding, described back vent is that right angle, a bullion sheet two is bent into ∩ shape, the two ends of ∩ shape are respectively with a mutual U-shaped slot.
7. quick-folding according to claim 1 can be carried out the formula portable bicycle, it is characterized in that: described front-wheel and described trailing wheel all are 8 inches wheels of aluminium wheel hub.
8. quick-folding according to claim 1 can be carried out the formula portable bicycle, it is characterized in that: described folding grip standpipe comprises upper-part, lower member, to the 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, the part that dashes of one side zone circle shape is welded in the bottom, there is a pair of perforation at the middle part of upper-part, there is a guide hole below to perforation, the guide hole of upper-part is positioned at the opposite in the circle hole of upper-part, the circle hole to perforation and upper-part of upper-part is perpendicular, the draw on upper-part top connects handle riser, lower member is that the side becomes the 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 member side, one tapped bore is arranged at the bottom of lower member side, one hole is arranged at the bottom of lower member, weld inside extending tube in the lower member bottom outlet, to penetrate the barrel of lock bolt in the circle hole of two earholes of lower member and upper-part, use the bolt to the lock bolt to be fastened to locating in the barrel of locking bolt again, quick detach comprises the quick detach handle, the circle hook bolt, plastic gasket and spring, the circle hook bolt penetrates in the hole of plastic gasket, upper-part to the perforation in and spring in, be screwed into again in the tapped bore of interior wedge tongue, interior wedge tongue is top band screw, the blanked part of the oblique hook of bottom band, 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 member, safety catch comprises pushing away to be turned round, safety plate, little spring and round head bolt, push away to turn round with safety plate and be connected by bolt, pushing away of connecting turned round with safety plate slidably in the slotted hole of quick detach handle, end in the slotted hole that pushes away one side of turning round and quick detach handle is also placed a little spring, round head bolt is fastened in the tapped bore of lower member, quick detach hooks last safety plate the neck of round head bolt behind the interlocking, play shellproof effect of taking off, the inside extending tube of described folding grip standpipe passes through hanging bolt, the cooperation of pad and the plug that expands, be fixed in the front fork tube of described front fork, described handlebar is installed at the top of described folding grip standpipe.
9. quick-folding according to claim 1 can be carried out the 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 cooperates by nut and is connected with the pore of the little pipe of described countershaft seat, described prime minor sprocket is connected with the coaxial cover of described flywheel, described prime minor sprocket and described flywheel are respectively inlayed a bearing with the two ends of axle sleeve, described prime minor sprocket and described flywheel are connected on the minor axis of described countershaft with the two bearings borehole jack in the axle sleeve, and in the stubborn bolt location that connects of described countershaft right-hand member, described back level 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, and the number of teeth of described flywheel is more than described back level minor sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320139756 CN203211449U (en) | 2013-03-26 | 2013-03-26 | Quick foldable pushable portable bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320139756 CN203211449U (en) | 2013-03-26 | 2013-03-26 | Quick foldable pushable portable bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203211449U true CN203211449U (en) | 2013-09-25 |
Family
ID=49201013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320139756 Withdrawn - After Issue CN203211449U (en) | 2013-03-26 | 2013-03-26 | Quick foldable pushable portable bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203211449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171716A (en) * | 2013-03-26 | 2013-06-26 | 太仓市车中宝休闲用品有限公司 | Fast folding push-traveling type portable bicycle |
-
2013
- 2013-03-26 CN CN 201320139756 patent/CN203211449U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171716A (en) * | 2013-03-26 | 2013-06-26 | 太仓市车中宝休闲用品有限公司 | Fast folding push-traveling type portable bicycle |
| CN103171716B (en) * | 2013-03-26 | 2015-02-04 | 太仓市车中宝休闲用品有限公司 | Fast folding push-traveling type portable bicycle |
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