CN203832667U - Adjustable portable bicycle - Google Patents
Adjustable portable bicycle Download PDFInfo
- Publication number
- CN203832667U CN203832667U CN201420146365.0U CN201420146365U CN203832667U CN 203832667 U CN203832667 U CN 203832667U CN 201420146365 U CN201420146365 U CN 201420146365U CN 203832667 U CN203832667 U CN 203832667U
- Authority
- CN
- China
- Prior art keywords
- pipe collar
- clamping plate
- sprocket
- back vent
- adjustable portable
- 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
Links
Abstract
The utility model discloses an adjustable portable bicycle. The bicycle comprises a main sprocket, a saddle, a front fork support for fixing a front wheel, and a rear fork support for fixing a rear wheel, and a center rotating shaft of the front fork support is sheathed in a front fork shaft sleeve; the adjustable portable bicycle is characterized in that a main shaft used for connecting the front fork support and the rear fork support is further arranged on the bicycle, the main sprocket is mounted at the bottom of a sprocket support rod, and a sprocket support rod pipe hoop is arranged at the bottom of the sprocket support rod. The adjustable portable bicycle disclosed by the utility model has the characteristics of portability, easiness in disassembly, adjustability and the like. When the bicycle is used by different people, the sprocket support rod pipe hoop, a rear fork pipe hoop and a saddle pipe hoop can be horizontally and forward moved or retreated in the direction of the main shaft by rotating an adjusting bolt on a clamping plate according to needs of a user to shorten or lengthen the distances among the main sprocket, the saddle, the front wheel and the rear wheel, thereby providing convenience for different people.
Description
Technical field
The utility model relates to a kind of bicycle, relates in particular to a kind of adjustable portable bicycle.
Background technology
In daily life, bicycle, as the indispensable vehicle in human lives, is extensively used by various crowds.But the bicycle main sprocket wheel of selling on the market, vehicle seat, forward and backward wheel tracks is all fixing.Can not be according to bicyclist's own characteristic and to bicycle main sprocket wheel in the time riding, vehicle seat, forward and backward wheel tracks is adjusted.And it is less that above-mentioned bicycle cannot be dismantled, therefore carry also inconvenient.
Summary of the invention
The utility model provides a kind of adjustable portable bicycle, cannot adjust to overcome existing bicycle main sprocket wheel, vehicle seat, forward and backward wheel tracks, bad adaptability, carries the technical matterss such as inconvenient.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of adjustable portable bicycle, comprise head sprocket, vehicle seat, the fixing front forked bracket of front-wheel and the back vent support of fixing trailing wheel, the central rotating shaft of described front forked bracket is sleeved in front fork axle sleeve, it is characterized in that on described bicycle the main shaft that also has to be used for connecting front forked bracket and back vent support, described head sprocket is arranged on sprocket wheel pole bottom, sprocket wheel pole top/bottom part is provided with sprocket wheel pole pipe collar, described vehicle seat bottom is provided with vehicle seat pipe collar, described front fork axle sleeve is connected with front fork sleeve pipe is vertical, back vent cantilever tip is provided with back vent pipe collar, described front fork cover pipe box is contained in front end of spindle portion, sprocket wheel pole pipe collar is sleeved on the middle part of main shaft, back breeches pipe cuff is contained in rear end of spindle portion, between sprocket wheel pole pipe collar and back vent pipe collar, be provided with vehicle seat pipe collar.
As preferably, described main shaft is hollow tubular structure.
As preferably, described sprocket wheel pole pipe collar, back vent pipe collar, vehicle seat pipe collar all axially offer clutch seam, on pipe collar, are all vertically provided with clamping plate near the position of clutch seam, are provided with adjusting bolt on clamping plate, this adjusting bolt is passed wherein clamping plate, is screwed on another clamping plate.
As preferably, described central rotating shaft is connected with direction tap center shaft, in the middle part of direction tap center shaft, has a turning joint.
As preferably, between the flywheel on described head sprocket and back vent, be also provided with regulating wheel, this regulating wheel is fixed on back vent support with movable pipe collar.
The utlity model has the features such as portable, quick detachable, adjustable.In the time that bicycle is used by different crowd, can be according to user's needs, by the adjusting bolt on rotation clamping plate, just sprocket wheel pole pipe collar, back vent pipe collar, vehicle seat pipe collar can be moved forward or retreat along major axes orientation level, shorten or elongate the distance between head sprocket, vehicle seat, front-wheel, trailing wheel, so just can provide convenience for different crowd.In addition, sprocket wheel pole pipe collar, back vent pipe collar, vehicle seat pipe collar, front fork sleeve pipe all can be pulled down and put into traveling bag, both time saving and energy saving, save again space.
Brief description of the drawings
Fig. 1 is the structural representation of the first embodiment of the present utility model;
Fig. 2 is the structural representation of the utility model the second embodiment;
Fig. 3 is the partial enlarged drawing of the utility model pipe collar;
Fig. 4 is the partial enlarged drawing of the portion of A shown in Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
Fig. 1 is structural representation of the present utility model.As shown in the figure, this adjustable portable bicycle is mainly by front and back wheel 1, main shaft 2, front forked bracket 3, central rotating shaft 310, front fork axle sleeve 311, front fork sleeve pipe 312, direction tap center shaft 4, turning joint 5, back vent support 6, back vent pipe collar 610, head sprocket 7, sprocket wheel pole 8, sprocket wheel pole pipe collar 9, and vehicle seat 10, vehicle seat pipe collar 110, driving chain 11, clutch seam 12, clamping plate 13, adjusting bolt 14, regulating wheel 15, movable pipe collar 16, flywheel 17 form.
Claims (7)
1. an adjustable portable bicycle, comprise head sprocket, vehicle seat, the fixing front forked bracket of front-wheel and the back vent support of fixing trailing wheel, the central rotating shaft that it is characterized in that described front forked bracket is sleeved in front fork axle sleeve, it is characterized in that on described bicycle the main shaft that also has to be used for connecting front forked bracket and back vent support, described head sprocket is arranged on sprocket wheel pole bottom, sprocket wheel pole top/bottom part is provided with sprocket wheel pole pipe collar, described vehicle seat bottom is provided with vehicle seat pipe collar, described front fork axle sleeve is connected with front fork sleeve pipe is vertical, back vent cantilever tip is provided with back vent pipe collar, described front fork cover pipe box is contained in front end of spindle portion, sprocket wheel pole pipe collar is sleeved on the middle part of main shaft, back breeches pipe cuff is contained in rear end of spindle portion, between sprocket wheel pole pipe collar and back vent pipe collar, be provided with vehicle seat pipe collar.
2. adjustable portable bicycle according to claim 1, is characterized in that described main shaft is hollow tubular structure.
3. adjustable portable bicycle according to claim 1 and 2, it is characterized in that described sprocket wheel pole pipe collar, back vent pipe collar, vehicle seat pipe collar all axially offer clutch seam, on pipe collar, be all vertically provided with clamping plate near the position of clutch seam, on clamping plate, be provided with adjusting bolt, this adjusting bolt is passed wherein clamping plate, is screwed on another clamping plate.
4. adjustable portable bicycle according to claim 1 and 2, is characterized in that described central rotating shaft is connected with direction tap center shaft, and direction tap center shaft middle part has a turning joint.
5. adjustable portable bicycle according to claim 1 and 2, is characterized in that being also provided with regulating wheel between the flywheel on described head sprocket and back vent, and this regulating wheel is fixed on back vent support with movable pipe collar.
6. adjustable portable bicycle according to claim 5, it is characterized in that described sprocket wheel pole pipe collar, back vent pipe collar, vehicle seat pipe collar all axially offer clutch seam, on pipe collar, be all vertically provided with clamping plate near the position of clutch seam, on clamping plate, be provided with adjusting bolt, this adjusting bolt is passed wherein clamping plate, is screwed on another clamping plate.
7. adjustable portable bicycle according to claim 5, is characterized in that described central rotating shaft is connected with direction tap center shaft, and direction tap center shaft middle part has a turning joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420146365.0U CN203832667U (en) | 2014-03-28 | 2014-03-28 | Adjustable portable bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420146365.0U CN203832667U (en) | 2014-03-28 | 2014-03-28 | Adjustable portable bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203832667U true CN203832667U (en) | 2014-09-17 |
Family
ID=51510543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420146365.0U Expired - Fee Related CN203832667U (en) | 2014-03-28 | 2014-03-28 | Adjustable portable bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203832667U (en) |
-
2014
- 2014-03-28 CN CN201420146365.0U patent/CN203832667U/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: 20140917 Termination date: 20210328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |