CN200942844Y - Folding bicycle - Google Patents
Folding bicycle Download PDFInfo
- Publication number
- CN200942844Y CN200942844Y CN200620076473.0U CN200620076473U CN200942844Y CN 200942844 Y CN200942844 Y CN 200942844Y CN 200620076473 U CN200620076473 U CN 200620076473U CN 200942844 Y CN200942844 Y CN 200942844Y
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- CN
- China
- Prior art keywords
- extension
- lockout mechanism
- back vent
- foldable bicycle
- vehicle frame
- 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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- 230000007935 neutral effect Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
A folding bicycle, which comprises a frame, a front wheel, a rear wheel, a handlebar, a saddle positioned on the frame and a drive mechanism, wherein the frame consists of a front fork, a front riser, and a rear fork; the front riser extends backwards to form an extension; front part of the rear fork is connected, in a rotary manner, with rear part of the extension; a sliding frame is provided on either the extension or the rear fork, and a sliding post is provided on the other; the sliding part and the sliding frame are arranged in a sliding manner; the frame is also provided with a locking mechanism, wherein when the locking mechanism is at a locking position, position of the extension and position of the sliding frame are arranged in a relatively fixed manner; when the locking mechanism is at an unlocking position, position of the extension and position of the sliding frame are arranged in a relatively movable manner. The bicycle can easily be folded since the rear fork can rotate counterclockwise centering on the rotation axis between the rear fork and the extension when unlocked by the locking mechanism; besides, when the bicycle is folded, the rear wheel and the front wheel remain one behind the other, so that the folded bicycle can still be pushed along.
Description
Technical field
The utility model relates to a kind of Foldable bicycle.
Background technology
Foldable bicycle, be most of people as the hold concurrently optimal selection of outdoor leisure activity of the vehicle, such as, more and more Duo youngster is riding folding bicycle and is travelling to and fro between family-subway station-company, this shows, for the requirement of Foldable bicycle is foldingly still can carry out after simple, folding, and Foldable 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, and it is folding simple, and still can carry out after folding.
The technical solution of the utility model is: a kind of Foldable bicycle, comprise vehicle frame, front-wheel, trailing wheel, handlebar, be arranged at saddle on the described vehicle frame, be used to drive the driver train that described front-wheel and described trailing wheel roll forward with deployed condition and folded state
Described vehicle frame comprises front fork, is set in preceding standpipe, 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 link into an integrated entity, the standpipe formation extension that extends back before described
The front portion of described back vent is connected rotatedly with the rear portion of described extension, one in described extension, two parts of described back vent is provided with sliding rack, another parts are provided with sliding bar, described sliding part is provided with mutually slidably with described sliding rack, described vehicle frame is provided with lockout mechanism, described lockout mechanism has latched position and unlocked position, when described lockout mechanism was in latched position, the relative fixed ground, position of the position of described extension and described back vent was provided with; When described lockout mechanism was in the unlocked position, the position of described extension is relative with the position of described back vent to be provided with movably, and this moment, described vehicle frame can be changed between deployed condition and folded state.
Described back vent comprises the neutral tube with tube chamber that is positioned at the front portion, is inserted with saddle in the described tube chamber slidably and takes over, and described saddle is connected described saddle and takes over.
Described sliding rack and described neutral tube are permanently connected and form one, and the outer end of described sliding bar is connected rotatedly with described extension.
Described lockout mechanism is arranged between described sliding rack and the described sliding bar.
Described sliding rack is the cover body that cross-sectional plane is down " U " shape, has madial wall on the described sliding rack, have curved guide groove on the described madial wall, described sliding rack covers on the described sliding bar, and described sliding bar be positioned at described guide groove to small part.
Described lockout mechanism comprises at least one lock hole of being opened on the described madial wall, is slidingly arranged in the locking bullet pin on the described sliding bar, when described lockout mechanism is in latched position, described locking bullet pin is inserted in the described lock hole, when described lockout mechanism was in the unlocked position, described locking bullet pin and described lock hole were separated.
Described lock hole is connected with described guide groove.
The utility model compared with prior art, has following advantage: because with after the lockout mechanism release, described back vent just can be that the axle center rotates counterclockwise with the turning cylinder with extension, thereby bicycle is realized folding, 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 scheme drawing of the present utility model;
Accompanying drawing 2 is a half-lap scheme drawing of the present utility model;
Accompanying drawing 3 is a folding scheme drawing of the present utility model;
Accompanying drawing 4 is the cutaway view of the A-A direction of accompanying drawing 1.
Wherein: 1, vehicle frame; 2, front-wheel; 3, trailing wheel; 4, saddle; 5, handlebar; 6, preceding standpipe; 7, front fork; 8, extension; 9, back vent; 10, neutral tube; 11, saddle is taken over; 12, sliding rack; 13, sliding bar; 14, lockout mechanism; 15, guide groove; 16, locking bullet pin; 17, lock hole; 18, lock hole; 20, madial wall.
The specific embodiment
A kind of Foldable bicycle comprises vehicle frame 1, front-wheel 2, trailing wheel 3, handlebar 5 with deployed condition and folded state, is arranged at saddle 4 on the described vehicle frame 1, is used to drive the driver train that described front-wheel 2 and described trailing wheel 3 roll forward,
Described vehicle frame 1 comprises front fork 7, is set in preceding standpipe 6, back vent 9 on the described front fork 7 rotationally, described front-wheel 2 is arranged at the bottom of described front fork 7, described trailing wheel 3 is arranged at the rear portion of described back vent 9, when Foldable bicycle launches, described handlebar 5 links into an integrated entity with described front fork 5, standpipe 6 extends back and forms extension 8 before described
The front portion of described back vent 9 is connected rotatedly with the rear portion of described extension 8, one in described extension 8,9 two parts of described back vent is provided with sliding rack 12, another parts are provided with sliding bar 13, described sliding part 13 is provided with mutually slidably with described sliding rack 12, described vehicle frame 1 is provided with lockout mechanism 14, described lockout mechanism 14 has latched position and unlocked position, when described lockout mechanism 14 was in latched position, the relative fixed ground, position of the position of described extension 8 and described back vent 9 was provided with; When described lockout mechanism 14 was in the unlocked position, the position of described extension 8 is relative with the position of described back vent 9 to be provided with movably, and this moment, described vehicle frame 1 can be changed between deployed condition and folded state.
Described lockout mechanism 14 is arranged between described sliding rack 12 and the described sliding bar 13.Described lockout mechanism 14 also can be arranged at the place that is rotationally connected of described extension 8 and described back vent 9.
Embodiment one: shown in each accompanying drawing, a kind of Foldable bicycle, comprise vehicle frame 1 with deployed condition and folded state, front-wheel 2, trailing wheel 3, handlebar 5, be arranged at the saddle 4 on the described vehicle frame 1, be used to drive the driver train that described front-wheel 2 and described trailing wheel 3 roll forward, all there is not demonstration in each accompanying drawing of described driver train, described vehicle frame 1 comprises front fork 7, be set in the preceding standpipe 6 on the described front fork 7 rotationally, back vent 9, described front-wheel 2 is arranged at the bottom of described front fork 7, described trailing wheel 3 is arranged at the rear portion of described back vent 9, when Foldable bicycle launches, described handlebar 5 links into an integrated entity with described front fork 5, standpipe 6 extends back and forms extension 8 before described, the front portion of described back vent 9 is connected rotatedly with the rear portion of described extension 8, described extension 8, one in 9 two parts of described back vent is provided with sliding rack 12, another parts are provided with sliding bar 13, and described sliding part 13 is provided with mutually slidably with described sliding rack 12.Described vehicle frame 1 is provided with lockout mechanism 14, and described lockout mechanism 14 has latched position and unlocked position, and when described lockout mechanism 14 was in latched position, the relative fixed ground, position of the position of described extension 8 and described back vent 9 was provided with; When described lockout mechanism 14 was in the unlocked position, the position of described extension 8 is relative with the position of described back vent 9 to be provided with movably, and this moment, described vehicle frame 1 can be changed between deployed condition and folded state.
Described back vent 9 comprises the neutral tube with tube chamber 10 that is positioned at the front portion, is inserted with saddle in the described tube chamber slidably and takes over 11, and described saddle 4 is connected described saddle and takes on 11.Described sliding rack 12 is permanently connected with described neutral tube 10 and forms one, and the outer end of described sliding bar 13 is connected rotatedly with described extension 8.
In the present embodiment, described lockout mechanism 14 is arranged between described sliding rack 12 and the described sliding bar 13.Described lockout mechanism 14 also can be arranged at the place that is rotationally connected of described extension 8 and described back vent 9.
As shown in Figure 4, described sliding rack 12 is down the cover body of " U " shape for cross-sectional plane, has madial wall 20 on the described sliding rack 12, have curved guide groove 15 on the described madial wall 20, described sliding rack 12 covers on the described sliding bar 13, and described sliding bar 13 be positioned at described guide groove 15 to small part.Described lockout mechanism 14 comprises at least one lock hole 17 of being opened on the described madial wall 20, is slidingly arranged in the locking bullet pin 16 on the described sliding bar 13, described lock hole 17 is to launch lock hole, when described lockout mechanism 14 is in latched position, described locking bullet pin 16 is inserted in the described lock hole 17, and this moment, described vehicle frame 1 was locked to deployed condition; When described lockout mechanism 14 was in the unlocked position, described locking bullet pin 16 was separated with described lock hole 17, and this moment, described vehicle frame 1 can be changed between deployed condition and folded state.Described lock hole 17 is connected with described guide groove 15.The through hole of described lock hole 17 for penetrating during with described lockout mechanism 14 releases, directly pressed described locking bullet pin 16, makes it to break away from described lock hole 17.Also offer lock hole 18 on the described madial wall 20, described lock hole 18 is folding lock holes, and when described locking bullet pin 16 was inserted in the described lock hole 18, described vehicle frame 1 was locked to folded state.
Embodiment two: do not have diagram, the neutral tube with tube chamber 10 described in the embodiment two is arranged on the described extension 8, is inserted with saddle in the described tube chamber slidably and takes over 11, and described saddle 4 is connected described saddle and takes on 11.
Claims (7)
1, a kind of Foldable bicycle, comprise vehicle frame (1), front-wheel (2), trailing wheel (3), handlebar (5), be arranged at saddle (4) on the described vehicle frame (1), be used to drive the driver train that described front-wheel (2) and described trailing wheel (3) roll forward with deployed condition and folded state
Described vehicle frame (1) comprises front fork (7), is set in preceding standpipe (6), back vent (9) on the described front fork (7) rotationally, described front-wheel (2) is arranged at the bottom of described front fork (7), described trailing wheel (3) is arranged at the rear portion of described back vent (9), when Foldable bicycle launches, described handlebar (5) links into an integrated entity with described front fork (5), standpipe (6) extends back and forms extension (8) before described
It is characterized in that: the front portion of described back vent (9) is connected rotatedly with the rear portion of described extension (8), described extension (8), one in (9) two parts of described back vent is provided with sliding rack (12), another parts are provided with sliding bar (13), described sliding part (13) is provided with mutually slidably with described sliding rack (12), described vehicle frame (1) is provided with lockout mechanism (14), described lockout mechanism (14) has latched position and unlocked position, when described lockout mechanism (14) when being in latched position, the relative fixed ground, position of the position of described extension (8) and described back vent (9) is provided with; When described lockout mechanism (14) when being in the unlocked position, the position of described extension (8) is relative with the position of described back vent (9) to be provided with movably, and described vehicle frame this moment (1) can be changed between deployed condition and folded state.
2, Foldable bicycle according to claim 1, it is characterized in that: described back vent (9) comprises the neutral tube with tube chamber (10) that is positioned at the front portion, be inserted with saddle in the described tube chamber slidably and take over (11), described saddle (4) is connected described saddle and takes on (11).
3, Foldable bicycle according to claim 2, it is characterized in that: described sliding rack (12) is permanently connected with described neutral tube (10) and forms one, and the outer end of described sliding bar (13) is connected rotatedly with described extension (8).
4, Foldable bicycle according to claim 1 is characterized in that: described lockout mechanism (14) is arranged between described sliding rack (12) and the described sliding bar (13).
5, Foldable bicycle according to claim 1, it is characterized in that: described sliding rack (12) is down the cover body of " U " shape for cross-sectional plane, has madial wall (20) on the described sliding rack (12), have curved guide groove (15) on the described madial wall (20), described sliding rack (12) covers on the described sliding bar (13), and described sliding bar (13) be positioned at described guide groove (15) to small part.
6, a kind of Foldable bicycle according to claim 5, it is characterized in that: described lockout mechanism (14) comprises at least one lock hole (17) of being opened on the described madial wall (20), is slidingly arranged in the locking bullet pin (16) on the described sliding bar (13), when described lockout mechanism (14) when being in latched position, described locking bullet pin (16) is inserted in the described lock hole (17), when described lockout mechanism (14) when being in the unlocked position, described locking bullet pin (16) is separated with described lock hole (17).
7, a kind of Foldable bicycle according to claim 6 is characterized in that: described lock hole (17) is connected with described guide groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620076473.0U CN200942844Y (en) | 2006-09-11 | 2006-09-11 | Folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620076473.0U CN200942844Y (en) | 2006-09-11 | 2006-09-11 | Folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200942844Y true CN200942844Y (en) | 2007-09-05 |
Family
ID=38717473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200620076473.0U Expired - Fee Related CN200942844Y (en) | 2006-09-11 | 2006-09-11 | Folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200942844Y (en) |
-
2006
- 2006-09-11 CN CN200620076473.0U patent/CN200942844Y/en not_active Expired - Fee Related
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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: 20070905 Termination date: 20150911 |
|
| EXPY | Termination of patent right or utility model |