CN203511936U - Bicycle frame with adjustable size - Google Patents
Bicycle frame with adjustable size Download PDFInfo
- Publication number
- CN203511936U CN203511936U CN201320618851.3U CN201320618851U CN203511936U CN 203511936 U CN203511936 U CN 203511936U CN 201320618851 U CN201320618851 U CN 201320618851U CN 203511936 U CN203511936 U CN 203511936U
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- main
- fixedly connected
- cross beam
- tube
- bicycle frame
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Abstract
The utility model relates to a bicycle frame with the adjustable size. The bicycle frame with the adjustable size comprises a main bicycle frame and an auxiliary bicycle frame. The main bicycle frame comprises a main cross beam located at the upper portion, a main supporting tube located in the middle, an inclined tube located at the front portion, and a shaft casing pipe located at the lower portion, wherein one end of the main supporting tube is fixedly connected with the tail end of the main cross beam, the other end of the main supporting tube is fixedly connected with the circumferential surface of the shaft casing pipe, one end of the inclined tube is fixedly connected with the front end of the main cross beam, the other end of the inclined tube is fixedly connected with the circumferential surface of the shaft casing pipe, and the main cross beam, the main supporting tube and the inclined tube form an inverted triangle structure. The auxiliary bicycle frame comprises a supporting front tube and an auxiliary cross beam perpendicularly fixed to the supporting front tube. The main cross beam and the auxiliary cross beam are respectively a hollow pipe with the rectangular cross section, the auxiliary cross beam is matched in the hollow pipe of the main cross beam, at least two screw holes are formed in one side face of the auxiliary cross beam, and the auxiliary cross beam is fixedly connected with the main cross beam through connectors matched with the screw holes. The bicycle frame with the adjustable size is simple in structure and convenient to adjust, and people of different heights can ride a bicycle with the bicycle frame.
Description
Technical field
The utility model relates to a kind of cycle frame of adjustable dimension.
Background technology
For people, bicycle is a kind of running vehicle easily, can play the effect improving the health again.Due to bicyclist's height and brachium different, for the selection of dimension of bicycle frame, just have different demands.Cycle frame on market is substantially all fixed measure, can only be applicable to a people ride with a vehicle frame.
Summary of the invention
In order to address the above problem, the utility model provides a kind of cycle frame of adjustable dimension, simple in structure, easy to adjust, and the people that can be applicable to different heights ride.
For achieving the above object, concrete scheme of the present utility model is:
A kind of cycle frame of adjustable dimension, comprise main car frame and subframe, main car frame comprises the main beam that is positioned at top, be positioned at the main support tube at middle part, be positioned at anterior inclined tube, be positioned at the pipe spreader of below, one end of main support tube is fixedly connected with the end of main beam, the other end of main support tube is fixedly connected with the peripheral surface of pipe spreader, one end of inclined tube is fixedly connected with the front end of main beam, the other end of inclined tube is fixedly connected with the peripheral surface of pipe spreader, main beam and main support tube, inclined tube forms del structure, subframe comprise support before pipe and with support before the perpendicular fixing auxiliary crossbeam of pipe, main beam and auxiliary crossbeam are all the hollow tube that cross-sectional plane is rectangle, auxiliary crossbeam is matched with in the hollow tube of main beam, on a side of auxiliary crossbeam, have two screws at least, auxiliary crossbeam is fixedly connected with main beam by the attaching parts coordinating with screw.
The rear portion of main car frame have below being positioned at get off fork and be positioned at above upper vehicle fork, the axial surface of pipe spreader is fixed in one end of the fork of getting off, the other end of the fork of getting off is fixedly connected with the end of upper vehicle fork, the front end of upper vehicle fork is fixed on the upper end of main support tube.
Attaching parts is socket head cap screw.
The utility model is the flexible vehicle frame of a adjustable dimension that can develop by the different height of bicyclist and brachium.Adopt major and minor two to contain the vehicle frame that cross section is the main and auxiliary crossbeam of rectangle pipe material, by socket head cap screw, make major and minor vehicle frame reach tightening state in the size of needs.
The utility model is simple in structure, easy to adjust, and the people that can be applicable to different heights ride.
Accompanying drawing explanation
Fig. 1 is that the utility model is assembled into the perspective view after bicycle.
Fig. 2 is the perspective view of main car frame.
Fig. 3 is the perspective view of subframe.
In figure: pipe 5, auxiliary crossbeam 6, screw 6-1, attaching parts 7, get off fork 8, upper vehicle fork 9, vehicle seat 10 before main beam 1, main beam screw 1-1, main support tube 2, inclined tube 3, pipe spreader 4, support.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Referring to accompanying drawing 1～accompanying drawing 3, a kind of cycle frame of adjustable dimension, comprise main car frame and subframe, main car frame comprises the main beam 1 that is positioned at top, be positioned at the main support tube 2 at middle part, be positioned at anterior inclined tube 3, be positioned at the pipe spreader 4 of below, one end of main support tube 2 is fixedly connected with the end of main beam 1, the other end of main support tube 2 is fixedly connected with the peripheral surface of pipe spreader 4, one end of inclined tube 3 is fixedly connected with the front end of main beam 1, the other end of inclined tube 3 is fixedly connected with the peripheral surface of pipe spreader 4, main beam 1 and main support tube 2, inclined tube 3 forms del structure, subframe comprise support before pipe 5 and with support before pipe 5 perpendicular fixing auxiliary crossbeams 6, main beam 1 and auxiliary crossbeam 6 are all the hollow tube that cross-sectional plane is rectangle, auxiliary crossbeam 6 is matched with in the hollow tube of main beam 1, the present embodiment has eight screw 6-1 on the downside of auxiliary crossbeam 6, auxiliary crossbeam 6 is fixedly connected with main beam 1 by two attaching partss 7 that coordinate with screw 6-1, the present embodiment attaching parts 7 is socket head cap screw, here it is more firm in order to make to be connected between auxiliary crossbeam 6 and main beam 1 adopting two attaching partss 7, certainly, the main beam screw 1-1 that also should have relevant position at the downside of main beam 1.
The rear portion of main car frame have below being positioned at get off fork 8 and be positioned at above upper vehicle fork 9, the axial surface of pipe spreader 4 is fixed in fork 8 the one end of getting off, fork 8 the other end of getting off is fixedly connected with the end of upper vehicle fork 9, and the front end of upper vehicle fork 9 is fixed on the upper end of main support tube 2.
Adopt the cycle frame of the utility model adjustable dimension to be assembled into bicycle, vehicle seat 10 is installed above main support tube 2, because the downside at main car frame main beam 1 has two main beam screw 1-1, on the downside of the auxiliary crossbeam 6 of subframe, there are 8 screw 6-1, according to bicyclist's operating needs, can be with socket head cap screw, two adjacent screw 6-1 of subframe are corresponding fastening one by one with two main beam screw 1-1 of main car frame main beam 1 below, rider for different high height and long arm, can screw off socket head cap screw, cooperation position before and after adjusting between auxiliary crossbeam 6 and main beam 1, adjust and screw socket head cap screw after suitable and make auxiliary crossbeam 6 fastening with main beam 1, for vehicle seat 10 also can up-down adjustment to meet rider's height requirement, so that people is more comfortable by bike time.
Claims (3)
1. the cycle frame of an adjustable dimension, it is characterized in that: comprise main car frame and subframe, main car frame comprises the main beam that is positioned at top, be positioned at the main support tube at middle part, be positioned at anterior inclined tube, be positioned at the pipe spreader of below, one end of main support tube is fixedly connected with the end of main beam, the other end of main support tube is fixedly connected with the peripheral surface of pipe spreader, one end of inclined tube is fixedly connected with the front end of main beam, the other end of inclined tube is fixedly connected with the peripheral surface of pipe spreader, main beam and main support tube, inclined tube forms del structure, subframe comprise support before pipe and with support before the perpendicular fixing auxiliary crossbeam of pipe, main beam and auxiliary crossbeam are all the hollow tube that cross-sectional plane is rectangle, auxiliary crossbeam is matched with in the hollow tube of main beam, on a side of auxiliary crossbeam, have two screws at least, auxiliary crossbeam is fixedly connected with main beam by the attaching parts coordinating with screw.
2. the cycle frame of adjustable dimension according to claim 1, it is characterized in that: the rear portion of main car frame have below being positioned at get off fork and be positioned at above upper vehicle fork, the axial surface of pipe spreader is fixed in get off one end of fork, the other end of pitching of getting off is fixedly connected with the end of upper vehicle fork, and the front end of upper vehicle fork is fixed on the upper end of main support tube.
3. the cycle frame of adjustable dimension according to claim 1 and 2, is characterized in that: attaching parts is socket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618851.3U CN203511936U (en) | 2013-10-09 | 2013-10-09 | Bicycle frame with adjustable size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618851.3U CN203511936U (en) | 2013-10-09 | 2013-10-09 | Bicycle frame with adjustable size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203511936U true CN203511936U (en) | 2014-04-02 |
Family
ID=50370911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320618851.3U Expired - Fee Related CN203511936U (en) | 2013-10-09 | 2013-10-09 | Bicycle frame with adjustable size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203511936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918157A (en) * | 2018-05-21 | 2018-11-30 | 上海朗峥智能科技有限公司 | A kind of vehicle frame platform for electric vehicle exploitation test |
-
2013
- 2013-10-09 CN CN201320618851.3U patent/CN203511936U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918157A (en) * | 2018-05-21 | 2018-11-30 | 上海朗峥智能科技有限公司 | A kind of vehicle frame platform for electric vehicle exploitation test |
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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: 20140402 Termination date: 20141009 |
|
| EXPY | Termination of patent right or utility model |