CN102991606B - Portable bicycle supporting frame with adjustable length - Google Patents
Portable bicycle supporting frame with adjustable length Download PDFInfo
- Publication number
- CN102991606B CN102991606B CN201110267804.4A CN201110267804A CN102991606B CN 102991606 B CN102991606 B CN 102991606B CN 201110267804 A CN201110267804 A CN 201110267804A CN 102991606 B CN102991606 B CN 102991606B
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- China
- Prior art keywords
- pipe
- sleeve
- positioning key
- adjustable
- interior plug
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Abstract
The invention discloses a portable bicycle supporting frame with adjustable length. The portable bicycle supporting frame comprises a sleeve, an adjusting tube, an inner plugging sleeve, a location button, an elastic device, a first location block, a second location block and a clamping block, the adjusting tube is built in the sleeve, the relative position between the sleeve and the adjusting tube can be conveniently adjusted and fixed through the location button and the elastic device, accordingly adjustment of the length of the supporting frame can be achieved, and the portable bicycle supporting frame is simple in structure and convenient to use. In addition, a plug sleeve, the adjusting tube and the sleeve are broken away and have no rotation through the location blocks and a pressing groove, and stability of using states can be kept.
Description
Technical field
The present invention relates to a kind of length-adjustable portable support rack of bicycle.
Background technology
At present, the vehicle frame of the bicycle on market is all generally regular length, in the place that runs into physical features injustice, parks and inconvenience, especially folded bicycle, and its support can take very large space, transportation inconvenience.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of length-adjustable portable support rack of bicycle, this bracing frame is not only simple in structure, and length is adjustable, easy to carry.
The present invention for the technical scheme that solves its technical matters and adopt is: a kind of length-adjustable portable support rack of bicycle, comprise sleeve pipe, adjustable pipe, interior plug sleeve, positioning key, springing, the first locating piece, the second locating piece and fixture block, described positioning key activity orientation is on the side of described interior plug sleeve, described springing just can drive described positioning key to eject and the described interior plug sleeve side of retracting, and described interior plug sleeve just can be placed in described adjustable pipe; On described adjustable pipe and interior plug sleeve, also correspondence is provided with the first knock hole respectively, and described first locating piece one end just can be placed in respectively and in the first knock hole on this adjustable pipe and interior plug sleeve, (make interior plug sleeve relative adjustment pipe location) and the other end is terminated in outside this first knock hole; On described adjustable pipe side corresponding described positioning key place be provided with can accommodating described positioning key first eject hole, on described adjustable pipe lateral surface, be also provided with the indent along its axis direction, and described first ejects hole not on this indent; Described adjustable pipe just can be placed in described sleeve pipe, and on described sleeve pipe side, on the axis direction of corresponding described positioning key, interval arranges that several just can accommodating described positioning key second ejects hole; Described second locating piece one end just can be placed in described indent and can slide along this indent, in described sleeve pipe side, corresponding described indent place is provided with the second knock hole, the described second locating piece other end just can penetrate in this second knock hole and its one end by stop bit outside this second knock hole; Described fixture block just can be located by connecting in described sleeve pipe one end.During installation, first springing and positioning key are placed in the side of interior plug sleeve, at springing, positioning key is placed to them in adjustable pipe upper end during plug sleeve side in retracting in the lump, and make adjustable pipe corresponding with the first knock hole on interior plug sleeve, it is corresponding that positioning key and first ejects hole simultaneously, then first locating piece one end is inserted successively respectively in two the first knock holees from adjustable pipe lateral surface, interior plug sleeve and adjustable pipe position are fixed, then the second locating piece is first put into sleeve pipe, and make its other end be inserted into the second knock hole and its one end is terminated on the medial surface of the second knock hole, then the interior plug sleeve fixing and adjustable pipe are inserted in sleeve pipe from sleeve pipe upper end, and make indent on sleeve pipe to should second locating piece one end, positioning key is corresponding to several the second ejection straight line places, place, hole simultaneously, can select any second ejection hole corresponding with positioning key, starting device for ejecting can make positioning key stretch out the second ejection hole, finally, again fixture block is fixed on to the top of sleeve pipe, like this, this bracing frame installation.If desired regulate this bracing frame length, can press positioning key, and pull adjustable pipe and sleeve pipe that the two is moved up and down, when positioning key arrives a certain the second ejection hole, under the effect of springing, positioning key can eject this second ejection hole, thus the location of realizing sleeve pipe and adjustable pipe, like this, just can regulate easily the length of this support tube.Meanwhile, due to first and second locating piece effect, can prevent that between interior plug sleeve and adjustable pipe and sleeve pipe, position is relatively fixed and can not depart from, separately have indent design, can prevent from relatively rotating between sleeve pipe and adjustable pipe.
As a further improvement on the present invention, described springing just can drive described positioning key to eject and the structure of the described interior plug sleeve side of retracting is: in described interior plug sleeve side, be provided with blind hole, described springing is a spring, described blind hole bottom is fixed in this spring one end, the other end described positioning key one end that is connected.Like this, by the elastic force effect of spring, can conveniently realize positioning key stretch out and retract in plug sleeve side.
As a further improvement on the present invention, described first and second knock hole is divided into and is T-shaped.
As a further improvement on the present invention, the external diameter of described adjustable pipe lower end is less than the external diameter of other parts.
As a further improvement on the present invention, at described adjustable pipe, away from one end of described sleeve pipe, be also installed with successively arm, lower pipe and footmuff.
As a further improvement on the present invention, described interior plug sleeve is garment bag, and described fixture block is plastic cement fixture block.
The invention has the beneficial effects as follows: the built-in adjustable pipe of sleeve pipe, and facilitate the relative position between adjustment and fixed sleeving and adjustable pipe by positioning key and elastic mechanism, thus can realize the adjustment of bracing frame length, it is not only simple in structure, and easy to use; Separately be provided with locating piece and indent and make not only can mutually not depart from but also can not rotate each other between interior plug sleeve, adjustable pipe and sleeve pipe, the stability keeping in service.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is decomposition texture schematic diagram of the present invention.
By reference to the accompanying drawings, make the following instructions:
1---sleeve pipe 2---adjustable pipe
3---interior plug sleeve 4---positioning key
5---springing 6---first locating piece
7---second locating piece 8---fixture block
9---first knock hole 10---first ejects hole
11---indent 12---second ejects hole
13---second knock hole 14---blind hole
The lower pipe of 15---arms 16---
17---footmuff
The specific embodiment
A kind of length-adjustable portable support rack of bicycle, comprise sleeve pipe 1, adjustable pipe 2, interior plug sleeve 3, positioning key 4, springing 5, the first locating piece 6, the second locating piece 7 and fixture block 8, described positioning key activity orientation is on the side of described interior plug sleeve, described springing just can drive described positioning key to eject and the described interior plug sleeve side of retracting, and described interior plug sleeve just can be placed in described adjustable pipe; On described adjustable pipe and interior plug sleeve, also correspondence is provided with the first knock hole 9 respectively, and described first locating piece one end just can be placed in respectively and in the first knock hole on this adjustable pipe and interior plug sleeve, (make interior plug sleeve relative adjustment pipe location) and the other end is terminated in outside this first knock hole; On described adjustable pipe side corresponding described positioning key place be provided with can accommodating described positioning key first eject hole 10, on described adjustable pipe lateral surface, be also provided with the indent 11 along its axis direction, and described first ejects hole not on this indent; Described adjustable pipe just can be placed in described sleeve pipe, and on described sleeve pipe side, on the axis direction of corresponding described positioning key, interval arranges that several just can accommodating described positioning key second ejects hole 12; Described second locating piece one end just can be placed in described indent and can slide along this indent, in described sleeve pipe side, corresponding described indent place is provided with the second knock hole 13, the described second locating piece other end just can penetrate in this second knock hole and its one end by stop bit outside this second knock hole; Described fixture block just can be located by connecting in described sleeve pipe one end.During installation, as shown in Figure 2, first springing and positioning key are placed in the side of interior plug sleeve, at springing, positioning key is placed to them in adjustable pipe upper end during plug sleeve side in retracting in the lump, and make adjustable pipe corresponding with the first knock hole on interior plug sleeve, it is corresponding that positioning key and first ejects hole simultaneously, then first locating piece one end inserted successively respectively in two the first knock holees from adjustable pipe lateral surface, and interior plug sleeve and adjustable pipe position are fixed, then the second locating piece is first put into sleeve pipe, and make its other end be inserted into the second knock hole and its one end is terminated on the medial surface of the second knock hole, then the interior plug sleeve fixing and adjustable pipe are inserted in sleeve pipe from sleeve pipe upper end, and make indent on sleeve pipe to should second locating piece one end, positioning key is corresponding to several the second ejection straight line places, place, hole simultaneously, can select any second ejection hole corresponding with positioning key, starting device for ejecting can make positioning key stretch out the second ejection hole, finally, again fixture block is fixed on to the top of sleeve pipe, like this, this bracing frame installation.If desired regulate this bracing frame length, can press positioning key, and pull adjustable pipe and sleeve pipe that the two is moved up and down, when positioning key arrives a certain the second ejection hole, under the effect of springing, positioning key can eject this second ejection hole, thus the location of realizing sleeve pipe and adjustable pipe, like this, just can regulate easily the length of this support tube.Meanwhile, due to first and second locating piece effect, can prevent that between interior plug sleeve and adjustable pipe and sleeve pipe, position is relatively fixed and can not depart from, separately have indent design, can prevent from relatively rotating between sleeve pipe and adjustable pipe.
Above-mentioned springing just can drive described positioning key to eject and the structure of the described interior plug sleeve side of retracting is: in described interior plug sleeve side, be provided with blind hole 14, described springing is a spring, described blind hole bottom is fixed in this spring one end, the other end described positioning key one end that is connected.Like this, by the elastic force effect of spring, can conveniently realize positioning key stretch out and retract in plug sleeve side.
Above-mentioned first and second knock hole is divided into and is T-shaped.
The external diameter of above-mentioned adjustable pipe lower end is less than the external diameter of other parts.
At above-mentioned adjustable pipe, away from one end of described sleeve pipe, be also installed with successively arm 15, lower pipe 16 and footmuff 17, as shown in Figure 1.
Above-mentioned interior plug sleeve is garment bag, and described fixture block is plastic cement fixture block.
Claims (6)
1. a length-adjustable portable support rack of bicycle, it is characterized in that: it comprises sleeve pipe (1), adjustable pipe (2), interior plug sleeve (3), positioning key (4), springing (5), the first locating piece (6), the second locating piece (7) and fixture block (8), described positioning key activity orientation is on the side of described interior plug sleeve, described springing just can drive described positioning key to eject and the described interior plug sleeve side of retracting, and described interior plug sleeve just can be placed in described adjustable pipe; On described adjustable pipe and interior plug sleeve, also correspondence is provided with the first knock hole (9) respectively, and described first locating piece one end just can be placed in respectively in the first knock hole on this adjustable pipe and interior plug sleeve and the other end is terminated in outside this first knock hole; On described adjustable pipe side corresponding described positioning key place be provided with can accommodating described positioning key first eject hole (10), on described adjustable pipe lateral surface, be also provided with the indent (11) along its axis direction, and described first ejects hole not on this indent; Described adjustable pipe just can be placed in described sleeve pipe, and on described sleeve pipe side, on the axis direction of corresponding described positioning key, interval arranges that several just can accommodating described positioning key second ejects hole (12); Described second locating piece one end just can be placed in described indent and can slide along this indent, in described sleeve pipe side, corresponding described indent place is provided with the second knock hole (13), the described second locating piece other end just can penetrate in this second knock hole and its one end by stop bit outside this second knock hole; Described fixture block just can be located by connecting in described sleeve pipe one end.
2. length-adjustable portable support rack of bicycle according to claim 1, it is characterized in that: described springing just can drive described positioning key to eject and the structure of the described interior plug sleeve side of retracting is: in described interior plug sleeve side, be provided with blind hole (14), described springing is a spring, described blind hole bottom is fixed in this spring one end, the other end described positioning key one end that is connected.
3. length-adjustable portable support rack of bicycle according to claim 1 and 2, is characterized in that: described first and second knock hole is divided into and is T-shaped.
4. length-adjustable portable support rack of bicycle according to claim 3, is characterized in that: the external diameter of described adjustable pipe lower end is less than the external diameter of other parts.
5. length-adjustable portable support rack of bicycle according to claim 4, is characterized in that: at described adjustable pipe, away from one end of described sleeve pipe, be also installed with successively arm (15), lower pipe (16) and footmuff (17).
6. length-adjustable portable support rack of bicycle according to claim 3, is characterized in that: described interior plug sleeve is garment bag, and described fixture block is plastic cement fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110267804.4A CN102991606B (en) | 2011-09-09 | 2011-09-09 | Portable bicycle supporting frame with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110267804.4A CN102991606B (en) | 2011-09-09 | 2011-09-09 | Portable bicycle supporting frame with adjustable length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102991606A CN102991606A (en) | 2013-03-27 |
| CN102991606B true CN102991606B (en) | 2014-04-16 |
Family
ID=47920847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110267804.4A Expired - Fee Related CN102991606B (en) | 2011-09-09 | 2011-09-09 | Portable bicycle supporting frame with adjustable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102991606B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901968A (en) * | 2017-08-04 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of multifunction power portable devices formula carrier |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5607173A (en) * | 1995-07-25 | 1997-03-04 | Lai; Yung-Hsin | Adjustable parking frame of bicycle |
| CN2644266Y (en) * | 2003-08-28 | 2004-09-29 | 吴宝堂 | Jiffy stand structure of bicycle |
| CN202208326U (en) * | 2011-09-09 | 2012-05-02 | 昆山冠铼精密金属制品有限公司 | Length-adjustable portable support rack of bicycle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100123305A1 (en) * | 2008-11-18 | 2010-05-20 | Tung-Han Shih | Telescopic coupling tube for a vacuum cleaner |
-
2011
- 2011-09-09 CN CN201110267804.4A patent/CN102991606B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5607173A (en) * | 1995-07-25 | 1997-03-04 | Lai; Yung-Hsin | Adjustable parking frame of bicycle |
| CN2644266Y (en) * | 2003-08-28 | 2004-09-29 | 吴宝堂 | Jiffy stand structure of bicycle |
| CN202208326U (en) * | 2011-09-09 | 2012-05-02 | 昆山冠铼精密金属制品有限公司 | Length-adjustable portable support rack of bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102991606A (en) | 2013-03-27 |
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| 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: 20140416 Termination date: 20170909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |