CN201357907Y - Folding chainless bicycle - Google Patents
Folding chainless bicycle Download PDFInfo
- Publication number
- CN201357907Y CN201357907Y CNU2009200221136U CN200920022113U CN201357907Y CN 201357907 Y CN201357907 Y CN 201357907Y CN U2009200221136 U CNU2009200221136 U CN U2009200221136U CN 200920022113 U CN200920022113 U CN 200920022113U CN 201357907 Y CN201357907 Y CN 201357907Y
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- pillar
- crossbeam
- gear
- hinge
- rear column
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Abstract
The utility model discloses a folding chainless bicycle, which comprises a first beam and a second beam, wherein a front vertical post is hinged on the front end of the first beam, the top end of the front vertical post is provided with a handlebar, the bottom end of the front vertical post is provided with a front wheel, a mounting rack is installed on the rear bottom of the second beam, a centre shaft is installed on the mounting rack, a first gearbox is arranged in the middle of the mounting rack, and pedals are arranged on the two ends of the centre shaft, a third rear vertical post is hinged on the rear upper portion of the second beam, the top end of the third rear vertical post is hinged with the bottom end of a second connecting sleeve, the top end of the second connecting sleeve is hinged with the bottom end of a second rear vertical post, the top portion of the second rear vertical post is provided with a saddle, the rear end of the first gearbox is connected with a rear support box, the rear end of the rear support box is connected with a second gearbox which is provided with a rear shaft inside, two ends of the rear shaft are respectively provided with a first rear wheel and a second rear wheel, and the centre shaft is connected with the rear shaft through a gear assembly. The folding chainless bicycle can realize the folding of multiple components, and has small volume after being folded, and the transmission efficiency is high through adopting the gear transmission, the highest speed is high and the security is excellent.
Description
Technical field
The utility model relates to the bicycle field, specifically is a kind of collapsible Chainless bicycle.
Background technology
Bicycle has advantages such as environmental protection, the saving energy as the vehicle commonly used now.Most of bicycle structure is huge on the market, and is not suitable for carrying and deposits.Though Collapsible bicycle is arranged now, volume after folding is still bigger.Folding Bicycle adopts chain gear more, and driving efficiency is lower, and the maximum speed of Collapsible bicycle is lower, can't satisfy people to the bicycle volume is little, in light weight, the speed of a motor vehicle is high requirement.
Summary of the invention
The purpose of this utility model provides a kind of collapsible Chainless bicycle, and it can realize that multi-part is folding, and volume after folding is little, adopts gear transmission, the driving efficiency height, and the maximum speed height, safety is good.
The utility model for achieving the above object, be achieved through the following technical solutions: collapsible Chainless bicycle, comprise first crossbeam and second crossbeam, first crossbeam and second crossbeam hinge respectively are installed in the front-end and back-end of first adapter sleeve, the first adapter sleeve rear and front end is installed the 3rd caging bolt and the 4th caging bolt respectively, the first crossbeam front end hinge is installed A-pillar, the 4th binding bolt is installed on first crossbeam and the A-pillar hinge place sidewall, handlebar is installed on the A-pillar top, front-wheel is installed in the A-pillar bottom, erecting frame is installed in bottom, the second crossbeam rear end, axis is installed on the erecting frame, first gear case is set in the middle of the erecting frame, outer, the first gear case two sides is provided with position block respectively, axis two ends installation car is pedaled, the second crossbeam upper rear end hinge is installed the 3rd rear column, the 6th binding bolt is installed on second crossbeam and the 3rd rear column hinge place sidewall, the 3rd rear column top and the second adapter sleeve bottom hinge, the second adapter sleeve top and the second rear column bottom hinge, the second adapter sleeve top and bottom are installed first caging bolt and second caging bolt respectively, vehicle seat is installed at the second rear column top, the first gear case rear end is supported case with the back and is connected, the back is supported box back and is connected with second gear case, in second gear case rear axle is installed, the rear axle two ends are installed first trailing wheel and second trailing wheel respectively, and axis is connected with rear axle by gear system.First finishing bevel gear cuter is installed on the axis in first gear case, mounting teeth wheel shaft in the case is supported in the back, the gear wheel shaft top and bottom are installed middle tap gear and third hand tap gear respectively, middle tap gear and the engagement of first finishing bevel gear cuter, taper flywheel, taper flywheel and third hand tap gear mesh are installed on the rear axle in second gear case.A-pillar comprises first A-pillar, second A-pillar and the 3rd A-pillar, the 3rd A-pillar and the first crossbeam front end hinge, the 3rd A-pillar top and the second A-pillar bottom hinge, the 3rd binding bolt is installed in the 3rd A-pillar and the outside, the second A-pillar hinge place, in second A-pillar is cavity, first A-pillar is installed in the second A-pillar apex cavity, and the second A-pillar top-side is installed second binding bolt, and handlebar is installed at the first A-pillar top.The first A-pillar top is provided with mounting hole, and the handlebar fixed link is installed in the mounting hole, on the handlebar fixed link handlebar is installed, and first binding bolt is installed on the mounting hole upper portion side wall.Sidewall upper and lower, the first crossbeam rear end is provided with first spacing hole and second spacing hole respectively, and the second crossbeam front end side wall upper and lower is provided with the 3rd spacing hole and the 4th spacing hole respectively.The cross section of first crossbeam, second crossbeam and the 3rd rear column is the U type.In second rear column is cavity, and first rear column is installed in the second rear column upper cavity, and the 5th binding bolt is installed on the second rear column sidewall, and vehicle seat is installed at the first rear column top.The outer first protection locating plate of installing of the second crossbeam rear wall.
Advantage of the present utility model is: adopt " worker " font gear transmission, improve driving efficiency; Multi-part is all collapsible, and volume after folding is little; The protection locating plate is set, improves safety; Adopt three wheels, folding aftercarriage can be used as bench and uses.The utlity model has the driving efficiency height; The maximum speed height; Safe; Volume after folding is little, in light weight; Characteristics such as function is many.
Description of drawings
The specific embodiment
Agent structure of the present utility model is: collapsible Chainless bicycle comprises first crossbeam 7 and second crossbeam 13, first crossbeam 7 and second crossbeam 13 hinge respectively are connected first adapter sleeve, 12 front-end and back-end, and first adapter sleeve, 12 rear and front ends are installed the 3rd caging bolt 14 and the 4th caging bolt 22 respectively.First spacing hole 31 is set respectively sidewall upper and lower, first crossbeam, 7 rear end and second spacing hole, 41, the second crossbeams, 13 front end side wall upper and lowers are provided with the 3rd spacing hole 30 and the 4th spacing hole 42 respectively.When collapsible Chainless bicycle normally uses, first crossbeam 7 and second crossbeam 13 outwards are rotated into straight line around first adapter sleeve, 12 two ends respectively, then the 3rd caging bolt 14 is inserted first spacing hole 31, the 4th caging bolt 22 is inserted the 3rd spacing hole 30, and this moment, first crossbeam 7 and second crossbeam 13 were fixed on the straight line.When collapsible Chainless bicycle folds, first crossbeam 7 and second crossbeam 13 rotate around first adapter sleeve, 12 inward at both ends respectively, when first crossbeam 7 and second crossbeam 13 during respectively perpendicular to first adapter sleeve 12, the 3rd caging bolt 14 and the 4th caging bolt 22 are inserted second spacing hole 41 and the 4th spacing hole 42, the first crossbeams 7 and second crossbeam 13 respectively to be maintained static.First crossbeam, 7 front end hinges are installed A-pillar, on first crossbeam 7 and the A-pillar hinge place sidewall the 4th binding bolt 8 are installed, and handlebar 1 is installed on the A-pillar top, and front-wheel 11 is installed in the A-pillar bottom.First crossbeam 7 can rotate around the hinge-point with the A-pillar hinge.During normal the use, first crossbeam is rotated to vertically and the position of A-pillar, tighten the 4th binding bolt 8 then; During folding the use, first crossbeam is rotated to the position of pasting mutually with A-pillar, tighten the 4th binding bolt 8 then.
Erecting frame 9 is installed in bottom, second crossbeam, 13 rear ends, axis 15 is installed on the erecting frame 9, erecting frame 9 is for being inverted " U " type structure, first gear case 19 is set in the middle of the erecting frame 9, first gear case 19 is cylindrical, outer, first gear case, 19 two sides is provided with position block 5 respectively, " U " type channel opening down, first gear case 19 can be around axis 15 rotation.During normal the use, to maximum angle, position block 5 is stuck in erecting frame 13 rear ends with first gear case, 19 left-hand revolutions, after the rider is sitting on the car, relies on gravity, and first gear case 19 is fixed.
Second crossbeam, 13 rear portion inner hinges are installed the 6th binding bolt 46 are installed on the 3rd rear column 20, the second crossbeams 13 and the 3rd rear column 20 hinge place sidewalls.Unclamping the 6th binding bolt 46, the three rear columns 20 can be the center rotation with the hinge-point with second crossbeam 13.The 3rd rear column 20 tops and second adapter sleeve, 21 bottom hinges, second adapter sleeve, 21 tops and second rear column, 23 bottom hinges, second adapter sleeve, 21 tops and bottom are installed first caging bolt 27 and second caging bolt 28 respectively.Unclamp first caging bolt 27 and second caging bolt 28, the 3rd rear column 20 can be around its top rotation, second rear column 23 can be around its bottom rotation, when normal use, the 3rd rear column 20 and second rear column 23 are rotated on the straight line, tighten first caging bolt 27 and second caging bolt 28 then.For making things convenient for the cyclist to adjust vehicle seat 26 height, be cavity in second rear column 23, on installation first rear column 25, the second rear columns 23 sidewalls the 5th binding bolt 24, the first rear columns 25 tops are installed in second rear column 23 vehicle seat 26 is installed.After unclamping the 5th binding bolt 24, first rear column 25 can move up and down, and vehicle seat 26 also moves up and down thereupon, according to individual demand, vehicle seat 26 adjusted height after, tighten the 5th binding bolt 24.
First gear case, 19 rear ends are supported case 18 with the back and are connected, and the back is supported case 18 rear ends and is connected with second gear case 44, and rear axle 38 is installed in second gear case 44, and rear axle 38 two ends are installed first trailing wheel 17 and second trailing wheel 37 respectively.Axis 15 is connected with rear axle 38 by gear system.Gear transmission mode has multiple, the utility model provides a kind of " worker " font gear transmission mode, first finishing bevel gear cuter 34 is installed on the axis 15 in first gear case 19, mounting teeth wheel shaft 35 in the case 18 is supported in the back, gear wheel shaft 35 top and bottom are installed middle tap gear 40 and third hand tap gear 36 respectively, middle tap gear 40 is positioned at first gear case 19, third hand tap gear 36 is positioned at second gear case 44, middle tap gear 40 and 34 engagements of first finishing bevel gear cuter, on the rear axle 38 taper flywheel 39 is installed in second gear case 44, taper flywheel 39 and 36 engagements of third hand tap gear." worker " font gear transmission mode driving efficiency height, simple in structure, the convenient replacement can provide the different speed of a motor vehicle to select according to required replacement gear transmission wherein simultaneously.
The utility model is further characterized in that: A-pillar comprises first A-pillar 2, second A-pillar 4 and the 3rd A-pillar 43, the 3rd A-pillar 43 and first crossbeam, 7 front end hinges, front-wheel 11 is installed in the 3rd A-pillar 43 bottoms, the 3rd A-pillar 43 tops and second A-pillar, 4 bottom hinges, the 3rd binding bolt 6 is installed in the 3rd A-pillar 43 and the outside, second A-pillar, 4 hinge places.Unclamping the 3rd binding bolt 6, the second A-pillars 4 can be the center with the hinge-point of itself and the 3rd A-pillar 43, is rotated down on the vertical surface direction.During normal the use, unclamp the 3rd binding bolt 6, second A-pillar 4 is rotated to the 3rd A-pillar 43 in alignment, tighten the 3rd binding bolt 6.For convenient handlebar 1 height of adjusting, in second A-pillar 4, cavity is set, first A-pillar, 2, the second A-pillars, 4 top-side are installed in second A-pillar, 4 tops installation handlebar 1 in second binding bolt, 3, the first A-pillars, 2 tops is installed.In order to make folding back vehicle frame smaller and more exquisite, at first A-pillar, 4 tops mounting hole 45 is set, handlebar fixed link 33 is installed in the mounting hole 45, handlebar 1 is installed on the handlebar fixed link 33, first binding bolt 29 is installed on mounting hole 45 upper portion side wall.After unclamping first binding bolt 29, handlebar fixed link 33 can rotate in mounting hole 45, drives handlebar 1 rotation.During normal the use, unclamp first binding bolt 29, adjust to first A-pillar 2 handlebar 1 perpendicular, tighten first binding bolt 29 then, when folding, then only need handlebar 1 is rotated to the position that parallels with first A-pillar 2, tighten first binding bolt 29 then.In order to alleviate vehicle weight, and make volume after folding littler, the cross section of first crossbeam 7, second crossbeam 13 and the 3rd rear column 20 is the U type.U type groove groove width is greater than second rear column, 23 external diameters in the 3rd rear column 20, and the U type well width in first crossbeam 7 and second crossbeam 13 is greater than the maximum cross-section width of the 3rd rear column 20.After folding, second rear column 23 will rotate in the U type groove of the 3rd rear column 20, in the cavity that the 3rd rear column 20 rotates in the U type groove of second crossbeam 13 and the U type groove of first crossbeam 7 is formed, make volume after folding smaller and more exquisite.The first protection locating plate 47 is installed in safety in order to guarantee by bike outside second crossbeam, 13 rear walls, can prevent from that the 3rd rear column 20 from rotate backward above maximum predetermined angle to cause the cyclist injured.
The utility model adopts tricycle structure, can make whole car stablize firm standing on the ground after folding, can be used as bench and has a rest for the rider.
Claims (8)
1, collapsible Chainless bicycle, it is characterized in that: comprise first crossbeam (7) and second crossbeam (13), first crossbeam (7) and second crossbeam (13) hinge respectively are installed in the front-end and back-end of first adapter sleeve (12), first adapter sleeve (12) rear and front end is installed the 3rd caging bolt (14) and the 4th caging bolt (22) respectively, first crossbeam (7) front end hinge is installed A-pillar, the 4th binding bolt (8) is installed on first crossbeam (7) and the A-pillar hinge place sidewall, handlebar (1) is installed on the A-pillar top, front-wheel (11) is installed in the A-pillar bottom, erecting frame (9) is installed in bottom, second crossbeam (13) rear end, erecting frame (9) is gone up axis (15) is installed, first gear case (19) is set in the middle of the erecting frame (9), first gear case (19) outer, two sides is provided with position block (5) respectively, axis (15) two ends installation car is pedaled (16), second crossbeam (13) upper rear end hinge is installed the 3rd rear column (20), the 6th binding bolt (46) is installed on second crossbeam (13) and the 3rd rear column (20) the hinge place sidewall, the 3rd rear column (20) top and second adapter sleeve (12) bottom hinge, second adapter sleeve (21) top and second rear column (23) bottom hinge, second adapter sleeve (21) top and bottom are installed first caging bolt (27) and second caging bolt (28) respectively, vehicle seat (26) is installed at second rear column (23) top, first gear case (19) rear end is supported case (18) with the back and is connected, the back is supported case (18) rear end and is connected with second gear case (44), rear axle (38) is installed in second gear case (44), rear axle (38) two ends are installed first trailing wheel (17) and second trailing wheel (37) respectively, and axis (15) is connected with rear axle (38) by gear system.
2, collapsible Chainless bicycle according to claim 1, it is characterized in that: the interior axis of first gear case (19) (15) is gone up first finishing bevel gear cuter (34) is installed, case (18) interior mounting teeth wheel shafts (35) are supported in the back, gear wheel shaft (35) top and bottom are installed middle tap gear (40) and third hand tap gear (36) respectively, middle tap gear (40) and first finishing bevel gear cuter (34) engagement, the interior rear axle of second gear case (44) (38) is gone up taper flywheel (39) is installed, taper flywheel (39) and third hand tap gear (36) engagement.
3, collapsible Chainless bicycle according to claim 1, it is characterized in that: A-pillar comprises first A-pillar (2), second A-pillar (4) and the 3rd A-pillar (43), the 3rd column (43) and first crossbeam (7) front end hinge, the 3rd A-pillar (43) top and second A-pillar (4) bottom hinge, the 3rd A-pillar (43) is installed the 3rd binding bolt (6) with the outside, second A-pillar (4) hinge place, in second A-pillar (4) is cavity, first A-pillar (2) is installed in second A-pillar (4) apex cavity, second A-pillar (4) top-side is installed second binding bolt (3), and handlebar (1) is installed at first A-pillar (2) top.
4, collapsible Chainless bicycle according to claim 3, it is characterized in that: first A-pillar (4) top is provided with mounting hole (45), handlebar fixed link (33) is installed in the mounting hole (45), handlebar fixed link (33) is gone up handlebar (1) is installed, and first binding bolt (29) is installed on mounting hole (45) upper portion side wall.
5, collapsible Chainless bicycle according to claim 1, it is characterized in that: sidewall upper and lower, first crossbeam (7) rear end is provided with first spacing hole (31) and second spacing hole (41) respectively, and second crossbeam (13) front end side wall upper and lower is provided with the 3rd spacing hole (30) and the 4th spacing hole (42) respectively.
6, according to claim 1,3 or 5 each described collapsible Chainless bicycles, it is characterized in that: the cross section of first crossbeam (7), second crossbeam (13) and the 3rd rear column (20) is the U type.
7, collapsible Chainless bicycle according to claim 1, it is characterized in that: be cavity in second rear column (23), first rear column (25) is installed in second rear column (23) upper cavity, the 5th binding bolt (24) is installed on second rear column (23) sidewall, and vehicle seat (26) is installed at first rear column (25) top.
8, collapsible Chainless bicycle according to claim 1 is characterized in that: second crossbeam (13) rear wall is installed the first protection locating plate (47) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200221136U CN201357907Y (en) | 2009-02-19 | 2009-02-19 | Folding chainless bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200221136U CN201357907Y (en) | 2009-02-19 | 2009-02-19 | Folding chainless bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201357907Y true CN201357907Y (en) | 2009-12-09 |
Family
ID=41423669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200221136U Expired - Fee Related CN201357907Y (en) | 2009-02-19 | 2009-02-19 | Folding chainless bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201357907Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359235A (en) * | 2013-07-08 | 2013-10-23 | 华南理工大学 | Bicycle with deformable frame |
| CN107672736A (en) * | 2017-11-09 | 2018-02-09 | 温奎 | One kind is without chain labour-saving bicycle |
-
2009
- 2009-02-19 CN CNU2009200221136U patent/CN201357907Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359235A (en) * | 2013-07-08 | 2013-10-23 | 华南理工大学 | Bicycle with deformable frame |
| CN103359235B (en) * | 2013-07-08 | 2015-09-16 | 华南理工大学 | The deformable bicycle of a kind of vehicle frame |
| CN107672736A (en) * | 2017-11-09 | 2018-02-09 | 温奎 | One kind is without chain labour-saving bicycle |
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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: 20091209 Termination date: 20120219 |