CN201193071Y - Foldable bicycle - Google Patents
Foldable bicycle Download PDFInfo
- Publication number
- CN201193071Y CN201193071Y CNU2008200347341U CN200820034734U CN201193071Y CN 201193071 Y CN201193071 Y CN 201193071Y CN U2008200347341 U CNU2008200347341 U CN U2008200347341U CN 200820034734 U CN200820034734 U CN 200820034734U CN 201193071 Y CN201193071 Y CN 201193071Y
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- CN
- China
- Prior art keywords
- bracket
- front pole
- lockout mechanism
- described front
- lock pin
- 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
The utility model relates to a folded bicycle; the frame of the bicycle includes a front vertical tube, and a rear fork; a front bracket which is fixed and integrally connected is arranged on the front vertical tube; the front upper part of the rear fork is connected with the rear pivot of the front bracket; the front lower pivot of the rear fork is connected with one end part of a connection rod; the other end part of the connection rod is arranged on the front bracket in a sliding way along the front and the rear directions of the front bracket; a first locking mechanism with a locking position and an unlocking position is arranged between the other end part of the connection rod and the front bracket; the first locking mechanism includes an operation part used for driving the first locking mechanism to be converted from the locking position to the unlocking position; the operation piece can be movably arranged on the front bracket and a second locking mechanism provided with a locking position, and an unlocking position is arranged between the front upper part of the rear fork and the rear part of the front bracket. Even if a user with a smaller hand can be able to easily pressing the operation piece, thereby unlocking the first locking mechanism; when the second locking mechanism is unlocked, the bicycle can be folded; and the folded operation is more convenient.
Description
Technical field
The utility model relates to a kind of folding bicycle.
Background technology
In the prior art, as disclosed a kind of Foldable bicycle among the China Patent No. 200620072625.X, before its lockout mechanism is arranged at behind the standpipe between extension (being front pole-bracket) and the connecting rod, Foldable bicycle will be converted to the folding position from expanded position, must be earlier with the lockout mechanism release.Shown in this patent, the unlock button of lockout mechanism is the elastic button that is arranged on the described connecting rod.Because the distance behind the position at this lockout mechanism place and the preceding standpipe between the upper surface of extension is bigger, and above distance can not be dwindled in order to satisfy vehicle intensity and folding requirement, therefore will press difficulty of elastic button for the less user of hand, operation is inconvenience.
The utility model content
The technical problems to be solved in the utility model is a kind of folding bicycle, and its folding operation is more convenient.
The technical solution adopted in the utility model is: a kind of folding bicycle, comprise vehicle frame with expanded position and folding position, front-wheel, trailing wheel, saddle, described vehicle frame comprises front fork, be set in the preceding standpipe on the described front fork rotationally, handlebar, back vent, 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 folding bicycle is under the expanded position, described handlebar and described front fork connect into the one of rigidity, standpipe is provided with fixing and is one bonded assembly front pole-bracket before described, the front upper part of described back vent is connected with the rear portion phase pivot of described front pole-bracket, the preceding bottom pivotal joint of described back vent has an end of connecting rod, the other end of described connecting rod is slidingly arranged on the described front pole-bracket along the fore-and-aft direction of described front pole-bracket, described saddle is arranged on the described back vent, be provided with first lockout mechanism between the other end of described connecting rod and the described front pole-bracket with latched position and unlocked position, when first lockout mechanism is under the latched position, can not slide by described relatively front pole-bracket in the other end of described connecting rod, when first lockout mechanism is in the unlocked position down, can slide by described relatively front pole-bracket in the other end of described connecting rod
Described first lockout mechanism comprises and is used to drive described first lockout mechanism is converted to unlocked position from latched position operating parts, described operating parts can be arranged on the described front pole-bracket versatilely, and is provided with second lockout mechanism with latched position and unlocked position between the rear portion of the front upper part of described back vent and described front pole-bracket.Described operating parts can be to be slidingly arranged on the described front pole-bracket, also can be to be arranged on rotationally on the described front pole-bracket, but no matter take which kind of mode, the position of described operating parts is to determine relatively, the influence that its position is not slided by connecting rod can, the distance between the upper surface of operating parts and front pole-bracket is less.When bicycle is converted to the folding position from expanded position, must be with first lockout mechanism and all releases of second lockout mechanism.
Described first lockout mechanism comprises the locking piece that is arranged on versatilely on the described front pole-bracket, is arranged on the locating part on the connecting rod, when described first lockout mechanism is under the latched position, described locking piece is against on the described locating part, when described first lockout mechanism is in the unlocked position down, described locking piece and described locating part are separated.
Described locking piece and described operating parts are fixedly connected to preferably, and be simple in structure.
Be provided with first elastic component that can make that described locking piece and described locating part are stably conflicted mutually between described locking piece and the described front pole-bracket, promptly first elastic component also plays the function that described locking piece is reset to latched position by unlocked position.
Described front pole-bracket comprises first side plate and second side plate, and described first lockout mechanism part is between described first side plate and second side plate, and operating parts exposes outside.
Described operating parts is arranged on the described front pole-bracket rotationally.
Described second lockout mechanism comprises lock pin on one that is slidingly arranged in two of described front pole-bracket and the back vents, is opened in the locked groove on another, when described second lockout mechanism is under the latched position, described lock pin is inserted in the described locked groove, when described second lockout mechanism is in the unlocked position down, described lock pin and described locked groove are separated.Described lock pin is slidingly arranged on the described front pole-bracket to preferred along the fore-and-aft direction of described front pole-bracket.
Be provided with between described lock pin and the described front pole-bracket and make described lock pin stably be inserted in second elastic component in the described locked groove, promptly described second elastic component also has the function that described lock pin is reset to latched position by unlocked position.
Has tube chamber on the described front pole-bracket, described lock pin is positioned at the tube chamber of described front pole-bracket, its fore-and-aft direction has elongated slot in described front pole-bracket upper edge, is fixed with button on the described lock pin, and described button passes in the tube chamber of described elongated slot by described front pole-bracket protruding.
The utility model compared with prior art has following advantage: even thereby the less user of hand also can press operating parts with the first lockout mechanism release at an easy rate, just can be after the second lockout mechanism release with bicycle folding, and folding operation is more convenient.
Description of drawings
Accompanying drawing 1 is an expansion drawing of the present utility model;
Accompanying drawing 2 is folding figure of the present utility model;
Accompanying drawing 3 is the A-A direction cutaway view (second lockout mechanism is in latched position) of accompanying drawing 1;
Accompanying drawing 4 is the A-A direction cutaway view (second lockout mechanism is in the unlocked position) of accompanying drawing 1;
Wherein: 1, vehicle frame; 2, front-wheel; 3, trailing wheel; 4, saddle; 5, front fork; 6, back vent; 7, handlebar; 8, preceding standpipe; 9, front pole-bracket; 10, chute; 11, connecting rod; 12, lock pin; 13, locked groove; 14, second rotating shaft; 15, button; 16, second elastic component; 17, locking piece; 18, locating part; 19, first elastic component; 20, first rotating shaft; 21, second lockout mechanism; 22, first lockout mechanism; 23, operating parts; 24, driver train.
The specific embodiment
Shown in accompanying drawing 1, accompanying drawing 2, a kind of folding bicycle comprises vehicle frame 1, front-wheel 2, trailing wheel 3, saddle 4 with expanded position and folding position, is arranged at being used on the vehicle frame 1 and drives the driver train 24 that trailing wheel 3 rotates.
Described vehicle 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 folding bicycle is under the expanded position, described handlebar 7 and described front fork 5 connect into the one of rigidity.
Shown in accompanying drawing 5, accompanying drawing 6, described first lockout mechanism 22 comprises that being used to drive described first lockout mechanism 22 is converted to the operating parts 23 of unlocked position from latched position, and described operating parts 23 can be arranged on the described front pole-bracket 9 rotationally by first rotating shaft 20.
Shown in accompanying drawing 5, accompanying drawing 6, described first lockout mechanism 22 comprises also by first rotating shaft 20 and is arranged on locking piece 17 on the described front pole-bracket 9 rotationally, is arranged on the locating part 18 on the connecting rod 11 that described locking piece 17 is fixedly connected and is with described operating parts 23 and is wholely set.Described locking piece 17 with roughly be " U " shape after described operating parts 23 is connected, and the recess of described locking piece 17 connects by first rotating shaft rotatedly in described front pole-bracket 9, is provided with between described locking piece 17 and the described front pole-bracket 9 to make described locking piece 17 and described locating part 18 first elastic component 19 of conflict stably mutually.When described first lockout mechanism 22 is under the latched position, the outer end of described locking piece 17 is against on the described locating part 18, when described first lockout mechanism 22 is in the unlocked position down, the outer end of described locking piece 17 and described locating part 18 are separated.When described first lockout mechanism 22 being converted to unlocked position from latched position, the elastic force that need overcome described first elastic component 19 is upwards mentioned described operating parts 23, makes locking piece 17 and described locating part 18 be separated.As shown in Figure 6, just front pole-bracket 9 slips relatively of described connecting rod 11.
Shown in accompanying drawing 3, accompanying drawing 4, be provided with second lockout mechanism 21 between the rear portion of the front upper part of described back vent 6 and described front pole-bracket 9 with latched position and unlocked position.Described second lockout mechanism 21 comprises along fore-and-aft direction and is slidingly arranged in lock pin 12 on the described front pole-bracket 9, is opened in the locked groove 13 on the back vent 6, when described second lockout mechanism 21 is under the latched position, described lock pin 12 is inserted in the described locked groove 13, when described second lockout mechanism 21 is in the unlocked position down, described lock pin 12 is separated with described locked groove 13.
Be provided with between described lock pin 12 and the described front pole-bracket 9 and make described lock pin 12 stably be inserted in second elastic component 16 in the described locked groove 13.
Has tube chamber on the described front pole-bracket 9, described lock pin 12 is positioned at the tube chamber of described front pole-bracket 9, its fore-and-aft direction has elongated slot in described front pole-bracket 9 upper edges, be fixed with button 15 on the described lock pin 12, described button 15 passes in the tube chamber of described elongated slot by described front pole-bracket 9 protruding.Thereby by pressing described button 15 realizes that described lock pin 12 slides in the tube chamber of front pole-bracket 9 purpose.The second lockout mechanism release need need be overcome the elastic force of described second elastic component 16, press described button to the place ahead of bicycle, thereby make lock pin 12 in locked groove 13, skid off.
Shown in accompanying drawing 1, accompanying drawing 2, described button 15 is positioned at the top of described operating parts 23.
Claims (9)
1. a folding bicycle comprises vehicle frame (1), front-wheel (2), trailing wheel (3), saddle (4) with expanded position and folding position,
Described vehicle 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 folding bicycle is under the expanded position, described handlebar (7) and described front fork (5) connect into the one of rigidity, standpipe (8) is provided with fixing and is one bonded assembly front pole-bracket (9) before described, the front upper part of described back vent (6) is connected with the rear portion phase pivot of described front pole-bracket (9), the preceding bottom pivotal joint of described back vent (6) has an end of connecting rod (11), the other end of described connecting rod (11) is slidingly arranged on the described front pole-bracket (9) along the fore-and-aft direction of described front pole-bracket (9), described saddle (4) is arranged on the described back vent (6), be provided with first lockout mechanism (22) between the other end of described connecting rod (11) and the described front pole-bracket (9) with latched position and unlocked position
It is characterized in that: described first lockout mechanism (22) comprises and is used to drive described first lockout mechanism (22) is converted to unlocked position from latched position operating parts (23), described operating parts (23) can be arranged on the described front pole-bracket (9) versatilely, and is provided with second lockout mechanism (21) with latched position and unlocked position between the rear portion of the front upper part of described back vent (6) and described front pole-bracket (9).
2. a kind of folding bicycle according to claim 1, it is characterized in that: described first lockout mechanism (22) comprises the locking piece (17) that is arranged on versatilely on the described front pole-bracket (9), is arranged on the locating part (18) on the connecting rod (11), when described first lockout mechanism (22) is under the latched position, described locking piece (17) is against on the described locating part (18), when described first lockout mechanism (22) is in the unlocked position down, described locking piece (17) is separated with described locating part (18).
3. a kind of folding bicycle according to claim 2 is characterized in that: described locking piece (17) is fixedly connected with described operating parts (23).
4. a kind of folding bicycle according to claim 2 is characterized in that: be provided with between described locking piece (17) and the described front pole-bracket (9) and can make described locking piece (17) and described locating part (18) first elastic component (19) of conflict stably mutually.
6. a kind of folding bicycle according to claim 2 is characterized in that: described front pole-bracket (9) comprises first side plate and second side plate, and described first lockout mechanism (22) part is between described first side plate and second side plate.
7. a kind of folding bicycle according to claim 1 is characterized in that: described operating parts (23) is arranged on the described front pole-bracket (9) rotationally.
8. a kind of folding bicycle according to claim 1, it is characterized in that: described second lockout mechanism (21) comprises lock pin (12) on one that is slidingly arranged in (6) two of described front pole-bracket (9) and the back vents, is opened in the locked groove (13) on another, when described second lockout mechanism (21) is under the latched position, described lock pin (12) is inserted in the described locked groove (13), when described second lockout mechanism (21) is in the unlocked position down, described lock pin (12) is separated with described locked groove (13).
9. a kind of folding bicycle according to claim 8 is characterized in that: be provided with between described lock pin (12) and the described front pole-bracket (9) and make described lock pin (12) stably be inserted in second elastic component (16) in the described locked groove (13).
10. a kind of folding bicycle according to claim 8, it is characterized in that: described front pole-bracket has tube chamber on (9), described lock pin (12) is positioned at the tube chamber of described front pole-bracket (9), its fore-and-aft direction has elongated slot in described front pole-bracket (9) upper edge, be fixed with button (15) on the described lock pin (12), described button (15) passes in the tube chamber of described elongated slot by described front pole-bracket (9) protruding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200347341U CN201193071Y (en) | 2008-04-18 | 2008-04-18 | Foldable bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200347341U CN201193071Y (en) | 2008-04-18 | 2008-04-18 | Foldable bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201193071Y true CN201193071Y (en) | 2009-02-11 |
Family
ID=40392614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200347341U Expired - Fee Related CN201193071Y (en) | 2008-04-18 | 2008-04-18 | Foldable bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201193071Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110944903A (en) * | 2017-05-19 | 2020-03-31 | 吉勒斯·亨利 | Folding bicycle |
-
2008
- 2008-04-18 CN CNU2008200347341U patent/CN201193071Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110944903A (en) * | 2017-05-19 | 2020-03-31 | 吉勒斯·亨利 | Folding bicycle |
| CN110944903B (en) * | 2017-05-19 | 2021-08-17 | 吉勒斯·亨利 | Folding bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20150418 |
|
| EXPY | Termination of patent right or utility model |