CN203078684U - Six-joining-beam folding portable bicycle - Google Patents
Six-joining-beam folding portable bicycle Download PDFInfo
- Publication number
- CN203078684U CN203078684U CN 201320054691 CN201320054691U CN203078684U CN 203078684 U CN203078684 U CN 203078684U CN 201320054691 CN201320054691 CN 201320054691 CN 201320054691 U CN201320054691 U CN 201320054691U CN 203078684 U CN203078684 U CN 203078684U
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- pipe
- perforation
- hole
- folding
- bolt
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Abstract
A six-joining-beam folding portable bicycle comprises a six-joining-beam bicycle frame, a front head pipe, a back fork, a front fork, a folding handle vertical pipe, bicycle handles, a bicycle seat, a driving mechanism, a front wheel, and a back wheel. The six-joining-beam bicycle frame is formed by a front beam pipe and a back beam pipe being welding through a folding device, the front beam pipe is welded with a front beam folding blade, the back beam pipe is welded with the back fork, a front joining beam connecting seat, a back groove piece, and a five-way pipe, the front groove part is connected with the seat pipe, the front beam folding blade is connected with the front groove part, a front joining beam is connected with the front groove part and the front joining beam connecting seat, the back joining beam is connected with the folding device and the pipe seat, the bottom portion of the seat pipe is connected with a back groove part, the bicycle seat is installed on the seat pipe, the front fork is connected with the front head pipe, the folding handle vertical pipe is installed on the front fork, the bicycle hands are installed on the folding handle vertical pipe, the front wheel is installed on the front fork, the back wheel is installed on the back fork, the driving mechanism is installed on the back beam pipe of the six-joining-beam bicycle frame and the back wheel of the six-joining-beam bicycle frame.
Description
Technical field
The utility model relates to a kind of folding bicycle, particularly a kind of can quick-folding, folding aftercarriage is less, the six link rod folding portable bicycles that can carry out.
Technical background
The difficult searching of folding quick, folding aftercarriage folding portable bicycle little and that can carry out on market at present, the six link rod folding portable bicycles finding of having no way of especially.
The utility model content
The beneficial effects of the utility model are: this product utilization six link rods carry out the folding mode of vehicle body, construct ingenious, folding quick, folding back is small and exquisite, complete, not loose, it is convenient to carry out, and is the another member in the folding portable car, allow the customer many again a kind of selection of folding portable car.
Description of drawings
Fig. 1 is structure of the present utility model and schematic appearance.
Fig. 2 is the folding figure of the utility model folding grip standpipe.
Fig. 3 is the utility model six link rod vehicle frame folding procedure charts.
Fig. 4 is the folding design sketch that finishes of the present utility model.
Among the figure: 1---six link rod vehicle frames, 2---the front pipe, 3---back vent, 4---front fork, 5---the folding grip standpipe, 6---handlebar, 7---vehicle seat, 8---driver train, 91---front-wheel, 92---trailing wheel; Wherein six link rod vehicle frames 1 also comprise: 11---folder, 121---the front-axle beam pipe, 122---back rest pipe, 13---front-axle beam folds leaf, 141---preceding slotware, 142---the back slotware, 151---front rod, 152---rear linking rod, 16---the front rod Connection Block, 17---the seat pipe, 18---the five-way pipe, 19---C type fastener; Folder 11 also comprises: 111---frontal lobe, and 112---posterior lobe, 113---the hook-type latch fitting, 114---torsion spring; Driver train 8 also comprises: 81---axis, and 82---countershaft, 831---left crank, 832---right crank, 84---pedal, 85---the prime sprocket wheel, 86---the prime minor sprocket, 87---back level sprocket wheel, 88---flywheel, 891---the prime chain, 892---back level chain.
The specific embodiment
According to Fig. 1, described six link rod folding portable bicycles comprise six link rod vehicle frames 1, front pipe 2, back vent 3, front fork 4, folding grip standpipe 5, handlebar 6, vehicle seat 7, driver train 8, front-wheel 91 and trailing wheel 92;
Described six link rod vehicle frames 1 comprise folding 11, front-axle beam pipe 121, back rest pipe 122, the folding leaf 13 of front-axle beam, preceding slotware 141, back slotware 142, front rod 151, two rear linking rods 152, front rod Connection Block 16, seat pipe 17, five-way pipe 18 and C type fastener 19;
Described folder 11 comprises frontal lobe 111, posterior lobe 112, hook-type latch fitting 113 and torsion spring 114, described frontal lobe 111 is into grooved, the parts of the upper end band opening of grooved, the upper end of described frontal lobe 111 grooved both sides, it is one mutual to perforation that top and lower end respectively have, described posterior lobe 112 is upper end buckle shapes, the parts of lower end zone circle shape, described hook-type latch fitting 113 has under two casts in the middle of being protruding, two protruding under two casts circle holes are mutually to wearing, the front end buckle that makes progress, the aluminium parts of rear portion band handle, the hook of described hook-type latch fitting 113 is corresponding with the hook-type of described posterior lobe 112, the lower end of described frontal lobe 111 to perforation and the circle hole of described posterior lobe 112 by being rotationally connected to locking bolt, holes are enclosed by the lock bolt is rotationally connected to two of perforation and described hook-type latch fitting 113 in the upper end of described frontal lobe 111, described torsion spring 114 is installed between described hook-type latch fitting 113 and the described frontal lobe 111, the hook of described hook-type latch fitting 113 front ends and the hook-type interlocking of described posterior lobe 112.
Described front-axle beam pipe 121 is rectangular metal pipes, described back rest pipe 122 is rectangular metal pipes, there is a pair of perforation at the rear portion of described back rest pipe 122, the metal piece in the folding zone circle hole, leaf 13 upper end of described front-axle beam, slotware 141 is grooveds before described, the upper and lower side of the both sides of grooved is respectively with a mutual metal parts to perforation, described back slotware 142 is grooveds, the middle part of the both sides of grooved is with a mutual metal parts to perforation, described front rod 151 is front and back end welding one wire loops, the metal rod like parts of rear portion band bending, described rear linking rod 152 is front and back flat bar metal pieces with holes, described front rod Connection Block 16 is that two casts are arranged, the mutual through metal piece in the circle hole of two casts, described seat pipe 17 is that the bottom is lined with a bushing pipe, welding one aluminum component in bottom with protruding circle, the top draw also has the aluminum pipe spare that cracks, the lining bushing pipe place of described seat pipe 17 has one to parallel boring a hole with the circle hole of the aluminum component of the protruding circle in described seat pipe 17 bottoms, top socket one pipe clamp of described seat pipe 17, described C type fastener 19 is Plastic Parts of a C type.
The front end of described front-axle beam pipe 121 welds the folding leaf 13 of described front-axle beam, described frontal lobe 111 is welded in the rear end of described front-axle beam pipe 121, the front end welding posterior lobe 112 of described back rest pipe 122, described back vent 3 is welded in the rear end of described back rest pipe 122, described front rod Connection Block 16 is welded in the below of described back rest pipe 122 front portions, the described back of welding, the top slotware 142 at described back rest pipe 122 rear portions, described five-way pipe 18 is welded in the below at described back rest pipe 122 middle parts, slotware 141 is welded in the bottom of described front pipe 2 before described, the folding leaf 13 of described front-axle beam is by being rotationally connected with going up perforation of described preceding slotware 141 to locking bolt, the Qian Quan hole of described front rod 151 is by being rotationally connected with the following to perforation of described preceding slotware 141 to the lock bolt, the Hou Quan hole of described front rod 151 by to the lock bolt be rotationally connected with described front rod Connection Block 16 to the perforation in, the preceding hole of two described rear linking rods 152 is by being rotationally connected with the top of described frontal lobe 111 in the perforation to locking bolt, the metapore of two described rear linking rods 152 by the lock bolt is rotationally connected with described seat pipe 15 bottoms in the perforation, the circle hole of described seat pipe 15 bottoms by the lock bolt is rotationally connected with described back slotware 142 in the perforation, on described five-way pipe 18, described vehicle seat 7 is installed on the described seat pipe 18 described C type fastener by bolted connection.
Described front fork 4 comprises wheel fork and front fork tube, and described front fork 4 is rotationally connected with in the described front pipe 2 by the front fork accessory, and the wheel of described front fork 4 is stuck described front-wheel 91 is installed, and described trailing wheel 92 is installed on the described back vent 3.
Described folding grip standpipe 5, comprise 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 bolt to be fastened to again to locating in the barrel of locking bolt to the lock bolt, 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 a 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 and pass through bolted connection with safety plate, bonded assembly push away turn round with safety plate slidably in the slotted hole of quick detach handle, end in the slotted hole that pushes away the one side turned 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 5 passes through hanging bolt, the cooperation of the pad and the plug that expands is fixed in the front fork tube of described front fork 4.
Described driver train 8 comprises axis 81, countershaft 82, left side crank 831, right crank 832, pedal 84, prime sprocket wheel 85, prime minor sprocket 86, back level sprocket wheel 87, flywheel 88, prime chain 891 and back level chain 892, described axis 81 is installed in the five-way pipe 18 by the axis accessory, described left crank 831 and described right crank 832 are installed on the two ends of described axis 81, described prime sprocket wheel 85 is fixedly connected on described right crank 832, two described pedals 84 are fastened to the outer end of described left crank 831 and described right crank 832, described countershaft 82 is right headband minor axises, the centre at two ends, the left and right sides is respectively with the metal parts of screw, described countershaft 82 by bolt be installed on described back rest pipe 122 rear portions to the perforation in, described prime minor sprocket 86 is connected with described back level sprocket wheel 87 coaxial covers, described prime minor sprocket 86 and described back level sprocket wheel 87 are respectively inlayed a bearing with the two ends of axle sleeve, described prime minor sprocket 86 and described back level sprocket wheel 87 are connected on the minor axis of described countershaft 82 with the two bearings borehole jack in the axle sleeve, and in the stubborn bolt location that connects of described countershaft 82 right-hand members, described flywheel is installed on the right side of described trailing wheel 92, described prime chain 891 is wire-wrapped on described prime sprocket wheel 85 and the described prime minor sprocket 86, and described back level sprocket wheel 892 is wire-wrapped on described back level sprocket wheel 87 and the described flywheel 88.
Claims (5)
1.
A kind of six link rod folding portable bicycles, comprise six link rod vehicle frames, the front pipe, back vent, front fork, the folding grip standpipe, handlebar, vehicle seat, driver train, front-wheel and trailing wheel, it is characterized in that: six link rod vehicle frames comprise folder, the front-axle beam pipe, back rest pipe, front-axle beam folds leaf, preceding slotware, back slotware, front rod, two rear linking rods, the front rod Connection Block, the seat pipe, five-way pipe and C type fastener, folder comprises frontal lobe, posterior lobe, hook-type latch fitting and torsion spring, frontal lobe and posterior lobe are by being rotationally connected to the lock bolt, frontal lobe and hook-type latch fitting are by being rotationally connected to the lock bolt, torsion spring is installed between hook-type latch fitting and the frontal lobe, hook-type latch fitting and posterior lobe interlocking, the folding leaf of front end welding front-axle beam of front-axle beam pipe, the rear end welding frontal lobe of front-axle beam pipe, the front end welding posterior lobe of back rest pipe, the rear end welding back vent of back rest pipe, the below welding front rod Connection Block of back rest pipe front portion, welding back, the top slotware at back rest pipe rear portion, the below welding five-way pipe at back rest pipe middle part, preceding slotware is welded in the bottom of front pipe, the folding leaf of front-axle beam is gone up perforation by slotware before the lock bolt is rotationally connected with, the Qian Quan hole of front rod is following to perforation by slotware before the lock bolt is rotationally connected with, the Hou Quan hole of front rod by to the lock bolt be rotationally connected with the front rod Connection Block to the perforation in, the preceding hole of two rear linking rods is by being rotationally connected with the top of folder frontal lobe in the perforation to locking bolt, the metapore of two rear linking rods by the lock bolt is rotationally connected with seat pipe bottom in the perforation, the circle hole of seat pipe bottom by the lock bolt is rotationally connected with the back slotware in the perforation, C type fastener by bolted connection on the five-way pipe, vehicle seat is installed on the pipe, front fork is rotationally connected with in the pipe of front by the front fork accessory, the folding grip standpipe is installed in the front fork tube of front fork, handlebar is installed on the 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, back level sprocket wheel, flywheel, 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 on the rear portion of back rest pipe, the prime minor sprocket is connected with back level sprocket coaxiality cover, and be rotationally connected with the right head of countershaft, flywheel 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 sprocket wheel is wire-wrapped on back level sprocket wheel and the flywheel.
2. six link rod folding portable bicycles according to claim 1, it is characterized in that: described frontal lobe is into the parts of the upper end band opening of grooved, grooved, it is one mutual to perforation that upper end, top and the lower end of described frontal lobe grooved both sides respectively has, described posterior lobe is the parts of upper end buckle shape, lower end zone circle shape, that described hook-type latch fitting has in the middle of being is protruding under two casts, under two casts protruding two circle holes mutually to wear, front end makes progress buckle, the aluminium parts of rear portion band handle, the hook of described hook-type latch fitting is corresponding with the hook-type of described posterior lobe.
3. six link rod folding portable bicycles according to claim 1, it is characterized in that: described front-axle beam pipe is a rectangular metal pipe, described back rest pipe is a rectangular metal pipe, there is a pair of perforation at the rear portion of described back rest pipe, the metal piece in zone circle hole, described front-axle beam folding leaf upper end, slotware is a grooved before described, the upper and lower side of the both sides of grooved is respectively with a mutual metal parts to perforation, described back slotware is a grooved, the middle part of the both sides of grooved is with a mutual metal parts to perforation, described front rod is front and back end welding one wire loop, the metal rod like parts of rear portion band bending, described rear linking rod is front and back flat bar metal pieces with holes, described front rod Connection Block is that two casts are arranged, the mutual through metal piece in the circle hole of two casts, described seat pipe is that the bottom is lined with a bushing pipe, welding one aluminum component in bottom with protruding circle, the top draw also has the aluminum pipe spare that cracks, the lining bushing pipe place of described seat pipe has one to parallel boring a hole with the circle hole of the aluminum component of the protruding circle in described seat pipe bottom, top socket one pipe clamp of described seat pipe, described C type fastener is the Plastic Parts of a C type.
4. six link rod folding portable bicycles according to claim 1, it is characterized in that: described folding grip standpipe, comprise 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 bolt to be fastened to again to locating in the barrel of locking bolt to the lock bolt, 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 a 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 and pass through bolted connection with safety plate, bonded assembly push away turn round with safety plate slidably in the slotted hole of quick detach handle, end in the slotted hole that pushes away the one side turned 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 the pad and the plug that expands is fixed in the front fork tube of described front fork.
5. six link rod folding portable bicycles according to claim 1, it is characterized in that: described countershaft is that the centre at a right headband minor axis, two ends, the left and right sides is respectively with the metal parts of screw, described countershaft by bolt be installed on described back rest pipe rear portion to the perforation in, a bearing is respectively inlayed at the two ends of described prime minor sprocket and described back level sprocket coaxiality cover, and the two bearings borehole jack in described prime minor sprocket and the described back level sprocket coaxiality cover is connected to twist on the minor axis of described countershaft and at described countershaft right-hand member and connects bolt location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054691 CN203078684U (en) | 2013-01-31 | 2013-01-31 | Six-joining-beam folding portable bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054691 CN203078684U (en) | 2013-01-31 | 2013-01-31 | Six-joining-beam folding portable bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203078684U true CN203078684U (en) | 2013-07-24 |
Family
ID=48824545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320054691 Expired - Fee Related CN203078684U (en) | 2013-01-31 | 2013-01-31 | Six-joining-beam folding portable bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203078684U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309748A (en) * | 2014-09-30 | 2015-01-28 | 张建民 | Small wheel diameter bicycle capable of being pushed after being folded vertically |
| CN104590462A (en) * | 2015-02-05 | 2015-05-06 | 太仓市车中宝休闲用品有限公司 | Six-connecting-rod portable electric bicycle capable of being fast and conveniently folded |
-
2013
- 2013-01-31 CN CN 201320054691 patent/CN203078684U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309748A (en) * | 2014-09-30 | 2015-01-28 | 张建民 | Small wheel diameter bicycle capable of being pushed after being folded vertically |
| CN104590462A (en) * | 2015-02-05 | 2015-05-06 | 太仓市车中宝休闲用品有限公司 | Six-connecting-rod portable electric bicycle capable of being fast and conveniently folded |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20140131 |