CN202686640U - Saddle and handle type quick and convenient folding bicycle - Google Patents
Saddle and handle type quick and convenient folding bicycle Download PDFInfo
- Publication number
- CN202686640U CN202686640U CN 201220367397 CN201220367397U CN202686640U CN 202686640 U CN202686640 U CN 202686640U CN 201220367397 CN201220367397 CN 201220367397 CN 201220367397 U CN201220367397 U CN 201220367397U CN 202686640 U CN202686640 U CN 202686640U
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- pipe
- folding
- perforation
- rushes
- oblate
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Abstract
The utility model discloses a saddle and handle type quick and convenient folding bicycle. The bicycle comprises a bicycle body main beam, a front frame, a saddle linkage folding mechanism, a front fork, a folding handle vertical tube, a handlebar, a front wheel, a rear wheel and a drive mechanism; the bicycle body main beam consists of left and right flat circular tubes which are parallel to each other; a front stamping piece, a middle stamping piece and a rear stamping piece are welded on the front, middle and rear parts of the two flat circular tubes respectively; a rear fork is welded on the rear stamping piece; a bottom bracket is welded on the middle stamping piece; the front frame is formed by connecting a front head tube, a front beam tube and a folding blade; the bottoms of saddle tubes of the saddle linkage folding mechanism are connected with the two flat circular tubes; connection rods are connected with the saddle tubes and the folding blade; the folding blade is connected to the front stamping piece; the saddle tubes are also connected with a lock hook which is locked and connected with a semi circular lock shaft; the semi circular lock shaft is connected to the two flat circular tubes; a folding and positioning handle is connected to the front part of the left flat circular tube; the front fork is connected to the front head tube; the folding handle vertical tube is connected with the handlebar and the front fork; the front fork is provided with the front wheel; the bottom bracket is connected with a central shaft; the rear fork is connected with the rear wheel; and a crank and a chain wheel are connected to the central shaft.
Description
Technical field:
The utility model relates to a kind of folding bicycle, particularly a kind of opening or the folding saddle handle type Quick folding bicycle of fast and easily, catching saddle this car can be towed with hand after folding.
Technical background:
Folding bicycle in the market has varied, but can fold very soon, littlely folding, the folding bicycle that it can be towed after folding is more rare.
The utility model content:
The purpose of this utility model, be to provide a kind of can with bicycle folding comparatively fast, again less, the saddle handle type Quick folding bicycle of catching saddle this car can be towed with hand after folding.The purpose of this utility model is achieved in that saddle handle type Quick folding bicycle, comprise the vehicle body girder, side arm, vehicle seat interlock fold mechanism, front fork, foldable bar vertical pipe, handlebar, front-wheel, trailing wheel and driver train, it is characterized in that: the vehicle body girder comprises two oblate pipes, the front portion rushes part, the middle part rushes part, Five-way tube, the rear portion rushes part and back vent, about dividing, two oblate pipes are set up in parallel, the front portion rushes the below that part is welded in two oblate pipe front ends, the middle part rushes the below that part is welded in two oblate pipes middle part, the rear portion rushes the rear end that part is welded in two oblate pipes, the rear portion rushes and welds back vent on the part, Five-way tube is welded in the middle part and rushes on the part, side arm is by front head tube, front-axle beam pipe and folding leaf are formed by connecting, vehicle seat interlock fold mechanism comprises the seat pipe, saddle, connecting rod, latch hook, the semicircle lock shaft, safety plug and folding location handle, the bottom of seat pipe and the middle part of two oblate pipes are rotationally connected, the two ends of connecting rod are rotationally connected with bottom and the folding leaf of seat pipe, folding leaf is rotationally connected with the front portion and rushes part, the bottom of seat pipe also is rotationally connected latch hook simultaneously, latch hook and the mutual interlocking of semicircle lock shaft, the semicircle lock shaft is rotationally connected with the rear portion of two oblate pipes, on two oblate pipes at semicircle lock shaft rear portion, also be connected with safety plug, safety plug cooperates with the semicircle lock shaft, folding location is the front portion that is connected in left oblate pipe, the seat pipe after will folding is pinned in folding location, front fork is rotationally connected with front head tube, foldable bar vertical pipe connects handlebar and front fork, front-wheel is installed on the front fork, Five-way tube connects axis, back vent connects trailing wheel, driver train comprises axis, crank, pedal, sprocket wheel, flywheel and chain, crank and sprocket wheel are connected in axis, flywheel is connected in trailing wheel, chain is wire-wrapped on sprocket wheel and the flywheel, and pedal is connected on the crank.
The beneficial effects of the utility model are: the vehicle body girder has adopted two oblate pipes vertically to be set up in parallel and has adopted vehicle seat interlock fold mechanism, make saddle handle type Quick folding bicycle folding convenient, tow conveniently, put easily, the utility model is simple in structure effectively, cost is low, cost performance is high.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is right side of the present utility model schematic appearance;
Fig. 3 is the scheme drawing of the utility model vehicle body folding process;
Fig. 4 is the folding complete design sketch of car load of the present utility model;
Among the figure: 1---the vehicle body girder, 2---side arm, 3---vehicle seat interlock fold mechanism, 4---front fork, 5---foldable bar vertical pipe, 6---handlebar, 7---front-wheel, 8---trailing wheel, 9---driver train; Wherein vehicle body girder 1 also comprises: 11---oblate pipe, and 12---the front portion rushes part, and 13---the middle part rushes part, and 14---Five-way tube, 15---the rear portion rushes part, and 16---back vent; Side arm also 2 comprises: 21---front head tube, and 22---the front-axle beam pipe, 23---folding leaf; Vehicle seat interlock fold mechanism 3 also comprises: 31---the seat pipe, and 32---saddle, 33---connecting rod, 34---latch hook, 35---the semicircle lock shaft, 36---safety plug, 37---folding location handle; Driver train 9 also comprises: 91---axis, and 92---crank, 93---pedal, 94---sprocket wheel, 95---flywheel, 96---chain.
The specific embodiment:
According to Fig. 1, described saddle handle type Quick folding bicycle comprises vehicle body girder 1, side arm 2, vehicle seat interlock fold mechanism 3, front fork 4, foldable bar vertical pipe 5, handlebar 6, front-wheel 7, trailing wheel 8 and driver train 9;
Described vehicle body girder 1, comprise two oblate pipes 11, the front portion rushes part 12, the middle part rushes part 13, Five-way tube 14, the rear portion rushes part 15 and back vent 16, described two oblate pipes were set up in parallel about 11 minutes, the middle part of described two oblate pipes 11 and the inboard at rear portion have been welded with respectively the metal punching piece of booster action, and on described two oblate pipes 11 that are stacked on described two metal punching pieces and with described two metal punching pieces, first pair of mutual perforation arranged respectively, second pair of perforation and the 3rd pair of perforation, described the 3rd pair of perforation is square hole, the below of described described two oblate pipes, 11 front ends is welded with described front portion and rushes part 12, it is sheetmetal both sides flangings that described front portion rushes part 12, there is the mutual part that rushes to perforation the front portion of two flangings, what described front portion rushed part 12 is used for being rotationally connected described folding leaf 23 to perforation, the below at described two oblate pipes 11 middle parts is welded described middle part and is rushed part 13, it is sheetmetal both sides flangings that described middle part rushes part 13, there is the part that rushes of arc opening the lower end of two flangings, the arc opening that described middle part rushes part 13 is welded to connect described Five-way tube 14, the rear end of described two oblate pipes 11 is welded to connect described rear portion and rushes part 15, it is that a sheet of metal rushes part that described rear portion rushes part 15, described rear portion rushes the described back vent 16 of welding on the part 15, described back vent 16 is two flat pipes that the rear end connects the back vent sheet, connects described trailing wheel 8 on the described back vent 16.
Described side arm 2 comprises front head tube 21, front-axle beam pipe 22 and folding leaf 23, described folding leaf 23 is that bottom and upper segment has volume circle metallic stamping pieces, 23 liang of volume circles of described folding leaf seam has reinforcement of weld, described side arm 2 is made of welded connection by described front head tube 21, described front-axle beam pipe 22 and described folding leaf 23, and the Xia Quan hole of described folding leaf 23 is by rushing part 12 perforation is rotationally connected to lock bolt and described front portion.
Described vehicle seat interlock fold mechanism 3, comprise seat pipe 31, saddle 32, connecting rod 33, latch hook 34, semicircle lock shaft 35, safety plug 36 and folding location are 37, described seat pipe 31 comprises seat of honour pipe and lower pipe, in the pipe of the bottom of a described lower pipe, close-fitting is lined with one section metal liner that plays booster action, the described bushing pipe of bottom inconjunction with of a described lower pipe has perforation, described lower pipe bottom perforation is rotationally connected by first pair of perforation to lock bolt and described two oblate pipes 11, the rear side of described lower pipe bottom is welded with both sides with the mutual part that rushes to the hole of piercing one's ears, described lower pipe bottom rear side the hole of piercing one's ears is rotationally connected by the rear stomidium to lock bolt and described pair of links 33, the top of a described lower pipe is with pipe clamp, a described lower pipe is connected with described seat of honour pipe by pipe clamp, the top of described seat of honour pipe connects described saddle 32, described connecting rod 33 is the bendings of anterior band, the flat strip shaped metal that two ends are with holes, described two connecting rods synthesize pair of links 33, the front end of described pair of links 33 is by being rotationally connected circle hole on lock bolt and the described folding leaf 23, connect described lower pipe bottom rear side described latch hook 34 is also rotated at the two to the lock bolt in the hole of piercing one's ears simultaneously, described latch hook 34 is sheetmetals, strike out a hook solid, the both sides flanging that crotch is vertical, one mutual parts to perforation are arranged on the head of two flangings, described semicircle lock shaft 35 is that an end of one section semicircle steel rolling is with a tapped bore, the other end connects the parts of a trigger piece, described semicircle lock shaft 35 penetrates in second pair of perforation of described two oblate pipes 11, and locate in the screw of described semicircle lock shaft 35 with bolt, described semicircle lock shaft 35 and described latch hook 34 mutual interlockings, described safety plug 36 is pins of a umbrella shape, the top of umbrella shape is with a gap, described safety plug 36 is made sliding block joint by the 3rd pair of perforation of spring and stove bolt and described two oblate pipes 11, and the gap of described safety plug 36 cooperates with the trigger piece of described semicircle lock shaft 35.
Described folding location comprises positioning pedestal to 37, square shaft, trigger piece and spring pin, described positioning pedestal is a Plastic Parts, one vertical tube hole and a transverse tube hole are arranged on the described positioning pedestal, transverse tube hole on the described positioning pedestal is connected with vertical perforation the in vertical tube hole, described positioning pedestal is filled in the pore with described left oblate pipe 11 front ends, and open one vertical to perforation in the front portion of described left oblate pipe 11, described left oblate pipe 11 vertically corresponding with the vertical tube hole of described pedestal to perforation, the described trigger piece of top captive joint of described square shaft, described square shaft penetrates in the vertically vertical tube hole to perforation and described positioning pedestal of described left oblate pipe 11, twist in the bottom of described square shaft again and connect the Bolt to position that how to fall, the described spring pin of sliding block joint in the transverse tube hole of described positioning pedestal, described spring pin are to be made of a pin and a spring.
Described front fork 4 rotates with described front head tube 21 by the front fork accessory and is connected, and described front-wheel 7 is installed on described front fork 4, and described front-wheel 7 is 10 inches wheels, and described trailing wheel 8 is 14 inches wheels.
Described foldable bar vertical pipe 5, comprise handle riser, vertical folder and inside extending tube, the upper end of the vertical folder of described handle connects handle riser, the lower end of the vertical folder of described handle connects inside extending tube, described inside extending tube is cooperated with hanging bolt and swollen plug, be fixed in the front fork tube of described front fork 4, the top of described handle riser connects described handlebar 6 by pipe clamp;
Described driver train 9 comprises axis 91, crank 92, pedal 93, sprocket wheel 94, flywheel 95 and chain 96, described axis 91 is rotationally connected by axis accessory and described Five-way tube 14, the left end of described axis 91 connects described left crank 92, the right-hand member of described axis 91 connects described right crank 92 and described sprocket wheel 94, the top of described two cranks 92 is connected with described two pedals 93, described flywheel 95 is installed on the right side of described trailing wheel 8, and described chain 96 is wire-wrapped on described sprocket wheel 94 and the described flywheel 95.
Claims (5)
1. saddle handle type Quick folding bicycle, comprise the vehicle body girder, side arm, vehicle seat interlock fold mechanism, front fork, foldable bar vertical pipe, handlebar, front-wheel, trailing wheel and driver train, it is characterized in that: the vehicle body girder comprises two oblate pipes, the front portion rushes part, the middle part rushes part, Five-way tube, the rear portion rushes part and back vent, about dividing, two oblate pipes are set up in parallel, the front portion rushes the below that part is welded in two oblate pipe front ends, the middle part rushes the below that part is welded in two oblate pipes middle part, the rear portion rushes the rear end that part is welded in two oblate pipes, the rear portion rushes and welds back vent on the part, Five-way tube is welded in the middle part and rushes on the part, side arm is by front head tube, front-axle beam pipe and folding leaf are formed by connecting, vehicle seat interlock fold mechanism comprises the seat pipe, saddle, connecting rod, latch hook, the semicircle lock shaft, safety plug and folding location handle, the bottom of seat pipe and the middle part of two oblate pipes are rotationally connected, the two ends of connecting rod are rotationally connected with bottom and the folding leaf of seat pipe, folding leaf is rotationally connected with the front portion and rushes part, the bottom of seat pipe also is rotationally connected latch hook simultaneously, latch hook and the mutual interlocking of semicircle lock shaft, the semicircle lock shaft is rotationally connected with the rear portion of two oblate pipes, on two oblate pipes at semicircle lock shaft rear portion, also be connected with safety plug, safety plug cooperates with the semicircle lock shaft, folding location is the front portion that is connected in left oblate pipe, the seat pipe after will folding is pinned in folding location, front fork is rotationally connected with front head tube, foldable bar vertical pipe connects handlebar and front fork, front-wheel is installed on the front fork, Five-way tube connects axis, back vent connects trailing wheel, driver train comprises axis, crank, pedal, sprocket wheel, flywheel and chain, crank and sprocket wheel are connected in axis, flywheel is connected in trailing wheel, chain is wire-wrapped on sprocket wheel and the flywheel, and pedal is connected on the crank.
2. saddle handle type Quick folding bicycle according to claim 1, it is characterized in that: the middle part of described two oblate pipes and the inboard at rear portion have been welded with respectively the metal punching piece of booster action, and on described two oblate pipes that are stacked on described two metal punching pieces and with described two metal punching pieces, first pair of mutual perforation arranged respectively, second pair of perforation and the 3rd pair of perforation, described the 3rd pair of perforation is square hole, it is a sheetmetal both sides flanging that described front portion rushes part, there is the mutual part that rushes to perforation the front portion of two flangings, what described front portion rushed part is used for being rotationally connected described folding leaf to perforation, it is a sheetmetal both sides flanging that described middle part rushes part, there is the part that rushes of arc opening the lower end of two flangings, it is that a sheet of metal rushes part that described rear portion rushes part, and described back vent is the two flat pipes that the rear end connects the back vent sheet.
3. saddle handle type Quick folding bicycle according to claim 1 is characterized in that: described folding leaf is that bottom and upper segment has volume circle metallic stamping pieces, and described folding leaf two volume circle seams have reinforcement of weld.
4. saddle handle type Quick folding bicycle according to claim 1, it is characterized in that: described seat pipe comprises seat of honour pipe and lower pipe, in the pipe of the bottom of a described lower pipe, close-fitting is lined with one section metal liner that plays booster action, the described bushing pipe of bottom inconjunction with of a described lower pipe has perforation, described lower pipe bottom perforation is rotationally connected by first pair of perforation to lock bolt and described two oblate pipes, the rear side of described lower pipe bottom is welded with both sides with the mutual part that rushes to the hole of piercing one's ears, described lower pipe bottom rear side the hole of piercing one's ears is rotationally connected by the rear stomidium to lock bolt and described pair of links, the top of a described lower pipe is with pipe clamp, a described lower pipe is connected with described seat of honour pipe by pipe clamp, the top of described seat of honour pipe connects described saddle, described connecting rod is the bending of anterior band, the flat strip shaped metal that two ends are with holes, described two connecting rods synthesize pair of links, the front end of described pair of links is by being rotationally connected circle hole on lock bolt and the described folding leaf, connect described lower pipe bottom rear side described latch hook is also rotated at the two to the lock bolt in the hole of piercing one's ears simultaneously, described latch hook is a sheetmetal, strike out a hook solid, the both sides flanging that crotch is vertical, one mutual parts to perforation are arranged on the head of two flangings, described semicircle lock shaft is that an end of one section semicircle steel rolling is with a tapped bore, the other end connects the parts of a trigger piece, described semicircle lock shaft penetrates in second pair of perforation of described two oblate pipes, and locate in the screw of described semicircle lock shaft with bolt, described safety plug is the pin of a umbrella shape, the top of umbrella shape is with a gap, described safety plug is made sliding block joint by the 3rd pair of perforation of spring and stove bolt and described two oblate pipes, and the gap of described safety plug cooperates with the trigger piece of described semicircle lock shaft.
5. saddle handle type Quick folding bicycle according to claim 1, it is characterized in that: described folding location is comprising positioning pedestal, square shaft, trigger piece and spring pin, described positioning pedestal is a Plastic Parts, one vertical tube hole and a transverse tube hole are arranged on the described positioning pedestal, transverse tube hole on the described positioning pedestal is connected with vertical perforation the in vertical tube hole, described positioning pedestal is filled in the pore with described left oblate pipe front end, and open one vertical to perforation in the front portion of described left oblate pipe, described left oblate pipe vertically corresponding with the vertical tube hole of described pedestal to perforation, the described trigger piece of top captive joint of described square shaft, described square shaft penetrates in the vertically vertical tube hole to perforation and described positioning pedestal of described left oblate pipe, twist in the bottom of described square shaft again and connect the Bolt to position that how to fall, the described spring pin of sliding block joint in the transverse tube hole of described positioning pedestal, described spring pin are to be made of a pin and a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220367397 CN202686640U (en) | 2012-07-27 | 2012-07-27 | Saddle and handle type quick and convenient folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220367397 CN202686640U (en) | 2012-07-27 | 2012-07-27 | Saddle and handle type quick and convenient folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202686640U true CN202686640U (en) | 2013-01-23 |
Family
ID=47542295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220367397 Withdrawn - After Issue CN202686640U (en) | 2012-07-27 | 2012-07-27 | Saddle and handle type quick and convenient folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202686640U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774458A (en) * | 2012-07-27 | 2012-11-14 | 太仓市车中宝休闲用品有限公司 | Saddle handle-pulling type rapid folding bicycle |
| CN104229027A (en) * | 2013-06-19 | 2014-12-24 | 太仓市车中宝休闲用品有限公司 | 6-inch foldable and portable bicycle |
| CN108995754A (en) * | 2017-06-06 | 2018-12-14 | 乐酷马能源科技(杭州)有限公司 | Folding bicycle |
-
2012
- 2012-07-27 CN CN 201220367397 patent/CN202686640U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774458A (en) * | 2012-07-27 | 2012-11-14 | 太仓市车中宝休闲用品有限公司 | Saddle handle-pulling type rapid folding bicycle |
| CN104229027A (en) * | 2013-06-19 | 2014-12-24 | 太仓市车中宝休闲用品有限公司 | 6-inch foldable and portable bicycle |
| CN108995754A (en) * | 2017-06-06 | 2018-12-14 | 乐酷马能源科技(杭州)有限公司 | Folding bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130123 Effective date of abandoning: 20130717 |
|
| RGAV | Abandon patent right to avoid regrant |