CN2903607Y - Foldable bicycle - Google Patents
Foldable bicycle Download PDFInfo
- Publication number
- CN2903607Y CN2903607Y CN 200620072625 CN200620072625U CN2903607Y CN 2903607 Y CN2903607 Y CN 2903607Y CN 200620072625 CN200620072625 CN 200620072625 CN 200620072625 U CN200620072625 U CN 200620072625U CN 2903607 Y CN2903607 Y CN 2903607Y
- Authority
- CN
- China
- Prior art keywords
- back vent
- standpipe
- side plate
- bicycle
- extension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A collapsible bicycle comprises a bicycle frame, a front wheel, a rear wheel and a saddle, the bicycle frame comprises a front fork, a front stand pipe, a handlebar and a rear fork that are rotationally arranged on the front fork via sleeves. When expanding the bicycle, the handlebar and the front fork are connected and form into an entity, the front stand pipe stretches backward and forms the backward extended portion of the front stand pipe, the front portion of the rear fork is connected with the rear portion of the backward extended portion of the front fork via a pivotal shaft, the front pivotal shaft of the rear fork is connected with one end of a connecting bar, the other end of the connecting bar is sliding arranged on the backward extended portion of the front stand pipe along the front-and-back direction, and the saddle is arranged on the rear fork. When folding the bicycle, one end of the connecting bar slides frontward relates to the backward extended portion of the front stand pipe, meanwhile, with the action of the connecting bar, the rear fork rotates anti-clockwise around the transmission shaft on the backward extended portion of the front stand pipe, whereby accomplishing the folding of the bicycle. The folding of the bicycle is simple in the operation of folding or unfolding, and after the bicycle is folded, the front and the rear wheel are still capable of being arranged tandem, thereby after being folded the bicycle is still capable of being pushed forward.
Description
Technical field
The utility model relates to a kind of bicycle, especially Foldable bicycle.
Background technique
For moving in incity, city young people, folding bicycle then is as the hold concurrently optimal selection of outdoor leisure activity of the traffic tool, such as, more and more Duo young man is riding folding bicycle and is travelling to and fro between family-subway station-company, this shows, for the requirement of folding bicycle is foldingly still can carry out after simple, folding, and folding bicycle of the prior art, generally all has folding loaded down with trivial details, the defective that can only carry after folding.
Summary of the invention
The utility model purpose provides a kind of Foldable bicycle, still can carry out after it is folding simply, folding.
For achieving the above object, the technical solution adopted in the utility model is: a kind of Foldable bicycle, comprise bicycle frame, front-wheel, trailing wheel, saddle,
Described bicycle frame comprises front fork, is set in preceding standpipe, handlebar, back vent on the described front fork rotationally, described front-wheel is arranged at the bottom of described front fork, described trailing wheel is arranged at the rear portion of described back vent, when Foldable bicycle launches, described handlebar and described front fork connect into the one of rigidity
Extension behind the standpipe before standpipe extends back and forms before described, the front portion of described back vent with described before behind the standpipe rear portion phase pivot of extension be connected, the anterior pivotally connected end that connecting rod is arranged of described back vent, the other end of described connecting rod before described behind the standpipe fore-and-aft direction of extension be slidingly arranged in described before behind the standpipe on the extension, described saddle is arranged on the described back vent.
The extension comprises fixing first side plate and second side plate that is positioned at both sides behind the described preceding standpipe, and the other end of described connecting rod is provided with between described first side plate and described second side plate and with described two side plates slidably.
Have locking aperture at least one parts in described first side plate, two parts of described second side plate, the other end corresponding setting of described connecting rod has locking bullet pin, described locking bullet pin has two working positions, first working position is that described locking bullet pin is inserted in the described locking aperture, and second working position is that described locking bullet pin breaks away from described locking aperture.
At least one parts in described first side plate, two parts of described second side plate have chute along its fore-and-aft direction, the other end of described connecting rod has roller hole, be inserted with roller in the described roller hole rotationally, and described roller is inserted in rotationally in the described chute.
The pivotally connected place of extension is positioned at the top at the pivotally connected place of described back vent and described connecting rod behind described back vent and the described preceding standpipe.
Described back vent comprises first back vent that is positioned at the top, that the rearward end of rearward end and described first back vent is fixedly connected and be positioned at second back vent of the below of first back vent, be used to connect the standpipe of the front end of described first back vent or described second back vent, make described first back vent, described second back vent and described standpipe connect into the integral body of a rigidity, the rearward end of extension is connected with described standpipe phase pivot behind the described preceding standpipe, one end of described connecting rod is connected with the front end phase pivot of described second back vent, and described saddle is arranged on the described standpipe.
Because technique scheme utilization, the utility model compared with prior art has following advantage: because when folding, the extension is to front slide behind the described relatively preceding standpipe in the other end of described connecting rod, simultaneously under the effect of connecting rod, make described back vent just with preceding standpipe after the rotatingshaft of extension be that the axle center rotates counterclockwise, thereby bicycle is just realized having folded, folding simple, and folding described front-wheel in back and described trailing wheel still can be provided with in tandem, thereby folding back bicycle still can be carried out.
Description of drawings
Accompanying drawing 1 is an expansion schematic representation of the present utility model;
Accompanying drawing 2 is a half-lap schematic representation of the present utility model;
Accompanying drawing 3 is a folding schematic representation of the present utility model;
Accompanying drawing 4 is the sectional view (locking bullet pin is in first working position) of the A-A direction of accompanying drawing 1;
Accompanying drawing 5 is the sectional view (locking bullet pin is in second working position) of the A-A direction of accompanying drawing 1;
Wherein: 1, bicycle frame; 2, front-wheel; 3, trailing wheel; 4, saddle; 5, front fork; 6, back vent; 7, handlebar; 8, preceding standpipe; 9, extension behind the preceding standpipe; 10, chute; 11, connecting rod; 12, first back vent; 13, the 3rd back vent; 14, standpipe; 15, first side plate; 16, second side plate; 17, locking aperture; 19, pressing plate; 21, locking bullet pin; 22, roller; 23, saddle bar; 24, roller hole;
Embodiment
Shown in accompanying drawing 1-accompanying drawing 3, a kind of Foldable bicycle, comprise bicycle frame 1, front-wheel 2, trailing wheel 3, saddle 4, described bicycle frame 1 comprises front fork 5, be set in the preceding standpipe 8 on the described front fork 5 rotationally, handlebar 7, back vent 6, described front-wheel 2 is arranged at the bottom of described front fork 5, described trailing wheel 3 is arranged at the rear portion of described back vent 6, when Foldable bicycle launches, described handlebar 7 and described front fork 5 connect into the one of rigidity, extension 9 behind the standpipe before standpipe 8 extends back and forms before described, the front portion of described back vent 6 with described before behind the standpipe rear portion phase pivot of extension 9 be connected, the anterior pivotally connected end that connecting rod 11 is arranged of described back vent 6, the other end of described connecting rod 11 before described behind the standpipe fore-and-aft direction of extension 9 be slidingly arranged in described before behind the standpipe on the extension 9, described saddle 4 is arranged on the described back vent 6.
Shown in accompanying drawing 4, accompanying drawing 5, before described behind the standpipe extension 9 comprise fixing first side plate 15 and second side plate 16 that is positioned at both sides, the other end of described connecting rod 11 between described first side plate 15 and described second side plate 16 and with the setting slidably mutually of described two side plates.Have locking aperture 17 at least one parts in described first side plate 15,16 two parts of described second side plate, the other end corresponding setting of described connecting rod 11 has locking bullet pin 21, described locking bullet pin 21 has two working positions, first working position is that described locking bullet pin 21 is inserted in the described locking aperture 17, and second working position is that described locking bullet pin 21 breaks away from described locking aperture 17.In described first side plate 15,16 two parts of second side plate at least one is provided with pressing plate 19, presses described pressing board 19 and can make described locking bullet pin 21 be converted to second working position from first working position.At least one parts in described first side plate 15,16 two parts of described second side plate have chute 10 along its fore-and-aft direction, the other end of described connecting rod 11 has roller hole 24, be inserted with roller 22 rotationally in the described roller hole 24, and described roller 22 is inserted in rotationally in the described chute 10.Described locking bullet pin 21 is arranged on the described roller 22, and described locking aperture 17 is opened in the described chute 10.
Shown in accompanying drawing 1-accompanying drawing 3, the pivotally connected place of extension 9 is positioned at the top at the pivotally connected place of described back vent 6 and described connecting rod 11 behind described back vent 6 and the described preceding standpipe.
Shown in accompanying drawing 1-accompanying drawing 3, described back vent 6 comprise first back vent 12, rearward end that are positioned at the top and the rearward end of described first back vent 12 below that be fixedly connected and that be positioned at first back vent 12 second back vent 13, be used to be connected the standpipe 14 of the front end of described first back vent 12 or described second back vent 13, make described first back vent 12, described second back vent 13 and described standpipe 14 connect into the integral body of a rigidity, in the present embodiment, the front portion of the top of described standpipe 14 and described first back vent 12 is fixedly connected.The rearward end of extension 9 is connected with described standpipe 14 phase pivots behind the described preceding standpipe, and an end of described connecting rod 11 is connected with the front end phase pivot of described second back vent 13, and described saddle 4 is arranged on the described standpipe 14.Described standpipe 14 has tube chamber, and described saddle 4 comprises the saddle body, is located at the saddle bar 23 of described saddle body below, and described saddle bar 23 is inserted in described standpipe 14 slidably to be had in the tube chamber.
Upper and lower, forward and backward etc. position described in the utility model relation is all with for referencial use under the deployed condition.Described front-wheel is in the front portion of bicycle, and described trailing wheel is in the rear portion of bicycle.
Claims (6)
1, a kind of Foldable bicycle comprises bicycle frame (1), front-wheel (2), trailing wheel (3), saddle (4),
Described bicycle frame (1) comprises front fork (5), is set in preceding standpipe (8), handlebar (7), back vent (6) on the described front fork (5) rotationally, described front-wheel (2) is arranged at the bottom of described front fork (5), described trailing wheel (3) is arranged at the rear portion of described back vent (6), when Foldable bicycle launches, described handlebar (7) and described front fork (5) connect into the one of rigidity
It is characterized in that: extension (9) behind the standpipe before standpipe (8) extends back and forms before described, the front portion of described back vent (6) with described before behind the standpipe rear portion phase pivot of extension (9) be connected, the anterior pivotally connected end that connecting rod (11) is arranged of described back vent (6), the other end of described connecting rod (11) before described behind the standpipe fore-and-aft direction of extension (9) be slidingly arranged in described before behind the standpipe on the extension (9), described saddle (4) is arranged on the described back vent (6).
2, a kind of Foldable bicycle according to claim 1, it is characterized in that: extension (9) comprises fixing first side plate (15) and second side plate (16) that is positioned at both sides behind the described preceding standpipe, and the other end of described connecting rod (11) is positioned between described first side plate (15) and described second side plate (16) and with described two side plates and is provided with slidably.
3, a kind of Foldable bicycle according to claim 2, it is characterized in that: have locking aperture (17) at least one parts in described first side plate (15), (16) two parts of described second side plate, the other end corresponding setting of described connecting rod (11) has locking bullet pin (21), described locking bullet pin (21) has two working positions, first working position is that described locking bullet pin (21) is inserted in the described locking aperture (17), and second working position is that described locking bullet pin (21) breaks away from described locking aperture (17).
4, a kind of Foldable bicycle according to claim 2, it is characterized in that: at least one parts in described first side plate (15), (16) two parts of described second side plate have chute (10) along its fore-and-aft direction, the other end of described connecting rod (11) has roller hole (24), be inserted with roller (22) in the described roller hole (24) rotationally, and described roller (22) is inserted in rotationally in the described chute (10).
5, a kind of Foldable bicycle according to claim 1 is characterized in that: the pivotally connected place of extension (9) is positioned at the top at the pivotally connected place of described back vent (6) and described connecting rod (11) behind described back vent (6) and the described preceding standpipe.
6, a kind of Foldable bicycle according to claim 1, it is characterized in that: described back vent (6) comprises first back vent (12) that is positioned at the top, that the rearward end of rearward end and described first back vent (12) is fixedly connected and be positioned at second back vent (13) of the below of first back vent (12), be used to connect the standpipe (14) of the front end of described first back vent (12) or described second back vent (13), make described first back vent (12), described second back vent (13) and described standpipe (14) connect into the integral body of a rigidity, the rearward end of extension (9) is connected with described standpipe (14) phase pivot behind the described preceding standpipe, one end of described connecting rod (11) is connected with the front end phase pivot of described second back vent (13), and described saddle (4) is arranged on the described standpipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620072625 CN2903607Y (en) | 2006-04-17 | 2006-04-17 | Foldable bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620072625 CN2903607Y (en) | 2006-04-17 | 2006-04-17 | Foldable bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2903607Y true CN2903607Y (en) | 2007-05-23 |
Family
ID=38079021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620072625 Expired - Fee Related CN2903607Y (en) | 2006-04-17 | 2006-04-17 | Foldable bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2903607Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754305A (en) * | 2014-01-13 | 2014-04-30 | 天津大学 | Novel practical foldable bicycle |
| CN105818910A (en) * | 2016-03-30 | 2016-08-03 | 连云港神鹰碳纤维自行车有限责任公司 | Electric bicycle synchronously folded oppositely |
-
2006
- 2006-04-17 CN CN 200620072625 patent/CN2903607Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754305A (en) * | 2014-01-13 | 2014-04-30 | 天津大学 | Novel practical foldable bicycle |
| CN105818910A (en) * | 2016-03-30 | 2016-08-03 | 连云港神鹰碳纤维自行车有限责任公司 | Electric bicycle synchronously folded oppositely |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: KUNSHAN GEOBY PARAGON HEALTHCARE PRODUCTS CO.,LTD. Free format text: FORMER OWNER: GOODBABY CHILD PRODUCTS CO., LTD. Effective date: 20091127 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091127 Address after: No. 10 East Lufeng Road, Lu Jia town, Jiangsu, Kunshan Province, China: 215331 Patentee after: Kunshan Geoby Paragon Healthcare Products Co., Ltd. Address before: No. 215331, Dong Lu Dong Lu, Lu Jia, 20, Lu Jia, Kunshan, Jiangsu Patentee before: Good-Boy Children Articles Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: GEOBY ELECTRIC VEHICLE CO., LTD. Free format text: FORMER NAME: KUNSHAN GEOBYPARAGON HEALTHCARE PRODUCTS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 215331, 10 East Lufeng Road, Lu Jia town, Jiangsu, Kunshan province (good children Industrial Park) Patentee after: GEOBY Electric Vehicle Co., Ltd. Address before: 215331 No. 10 East Lufeng Road, Lu Jia town, Jiangsu, Kunshan Patentee before: Kunshan Geoby Paragon Healthcare Products Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Good-Boy Children Articles Co., Ltd. Assignor: GEOBY Electric Vehicle Co., Ltd. Contract record no.: 2011320010079 Denomination of utility model: Foldable bicycle stand Granted publication date: 20070523 License type: Exclusive License Record date: 20110705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070523 Termination date: 20150417 |
|
| EXPY | Termination of patent right or utility model |