CN105416488A - Bicycle frame - Google Patents
Bicycle frame Download PDFInfo
- Publication number
- CN105416488A CN105416488A CN201410489819.9A CN201410489819A CN105416488A CN 105416488 A CN105416488 A CN 105416488A CN 201410489819 A CN201410489819 A CN 201410489819A CN 105416488 A CN105416488 A CN 105416488A
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- China
- Prior art keywords
- pipe
- fixed
- pipe fitting
- vehicle head
- head tube
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Abstract
The invention relates to a bicycle frame. The bicycle frame is provided with an upper pipe and a lower pipe, wherein two ends of the upper pipe are respectively connected and fixed to the upper part of a bicycle head pipe and the upper part of a middle pipe; two ends of the lower pipe are respectively connected and fixed to the lower part of the bicycle head pipe and the lower part of the middle pipe; the upper pipe consists of two upper pipe fittings which are symmetrically arranged, one ends of the two upper pipe fittings are respectively connected and fixed to the upper part of the bicycle head pipe, and the other ends of the two upper pipe fittings are respectively connected and fixed to the upper part of the middle pipe; two reinforcing supports which are symmetrically arranged are also arranged between the two upper pipe fittings and the lower pipe, each reinforcing support is connected and fixed to the bicycle head pipe, the corresponding upper pipe fitting and the lower pipe, the two reinforcing supports can be two reinforcing bent pipes, two ends of each reinforcing bent pipe are respectively connected and fixed to the bicycle head pipe and the corresponding upper pipe fitting, and the middle part of each reinforcing bent pipe is connected and fixed to the lower pipe. According to the bicycle frame disclosed by the invention, the integral strength of a bicycle can be improved, the appearance of the bicycle can be improved, and the bicycle frame has a practical use value.
Description
Technical field
The present invention relates to cycle frame, particularly a kind ofly improve the frame strength cycle frame that outer tube is attractive in appearance again.
Background technology
In prior art, cycle frame generally includes middle pipe, upper pipe, lower pipe, vehicle head tube etc., pipe and vehicle head tube top during upper pipe two ends connect respectively, lower pipe one end connect vehicle head tube bottom and the other end connect in the pipe bottom Five-way tube of pipe bottom (or in connecting), bicycle two back vent is managed pipe top in being connected respectively with one end and the other end connects trailing wheel flower-drum axle respectively, also have that pipe one end under two back vents connects Five-way tube respectively in addition and the other end also connects trailing wheel flower-drum axle respectively, in order to improve bicycle bulk strength, in usual connection, the upper pipe of pipe and vehicle head tube adopts the larger pipe fitting of diameter, but affect outward appearance, also scheme is had upper pipe to be changed into two upper pipe fittings, two upper pipe fitting diameters and back vent are managed, under back vent, other pipe fittings such as pipe are the same, outward appearance has had improvement, between middle pipe and vehicle head tube, Joint strenght is strengthened, but bicycle insufficient strength.
Summary of the invention
The invention provides a kind of cycle frame, bicycle bulk strength can be improved, bicycle outward appearance can be improved again, there is practical value.
Technical scheme of the present invention is such realization: a kind of cycle frame, there is the upper pipe that two ends are connected and fixed with vehicle head tube top and middle pipe top respectively, also there is the lower pipe that two ends are connected and fixed with pipe bottom in this vehicle head tube bottom and this respectively, on this, pipe is pipe fitting on symmetrically arranged two, this on two pipe fitting one end be connected and fixed with this vehicle head tube top respectively and the other end respectively with this in pipe top be connected and fixed, symmetrically arranged two reinforced supports are also provided with between pipe fitting and this lower pipe on two at this, each reinforced support respectively with this vehicle head tube, in correspondence, pipe fitting and this lower pipe are connected and fixed.
Improve further as the present invention, this two reinforced support is two reinforcement bend pipes, each reinforcement bend pipe two ends respectively with this vehicle head tube and corresponding on pipe fitting be connected and fixed, and middle part and this lower pipe are connected and fixed, this two reinforced support also can be two bending pipe fittings, each bending pipe fitting is made up of two end to end straight tubes, and each bending pipe fitting two ends respectively with this vehicle head tube and corresponding on pipe fitting be connected and fixed, and kink and this lower pipe are connected and fixed.
Improve further as the present invention, this two reinforced support is two and has three pipe ends respectively and in the pipe fitting supports of y-type structure, and in each pipe fitting support, three pipe ends to be managed and this lower pipe is connected and fixed with this vehicle head tube, corresponding going up respectively.
Improve further as the present invention, this lower pipe is symmetrically arranged twice pipe fittings, each lower pipe fitting two ends are connected and fixed with pipe bottom in this vehicle head tube bottom and this respectively, two strengthen being connected and fixed with these twice pipe fittings respectively in the middle part of bend pipe as this of reinforced support, or as pipe end in each pipe fitting support of reinforced support with corresponding under pipe fitting be connected and fixed.
Improve further as the present invention, between in the middle part of these twice pipe fittings, be connected and fixed an intermediate pipe.
Improve further as the present invention, this on two on pipe fitting and bicycle on two back vents pipe one-body molded respectively.
Improve further as the present invention, in this, pipe top is connected and fixed in the middle part of a transition conduit, these transition conduit two ends respectively with this on two pipe fitting be connected and fixed, realize this on two pipe fitting be connected and fixed on pipe top in this.
Advantageous Effects of the present invention is: described cycle frame, by pipe fitting on symmetrically arranged two, realize one end be connected and fixed with this vehicle head tube top respectively and the other end respectively with this in pipe top be connected and fixed, realize two ends by lower pipe to be connected and fixed with pipe bottom in this vehicle head tube bottom and this respectively, by symmetrically arranged two reinforced supports, realize respectively with this vehicle head tube, in correspondence, pipe and this lower pipe are connected and fixed, described two reinforced supports not only connect pipe fitting and lower pipe on two, also connect vehicle head tube, also pipe in indirectly connecting, improve middle pipe, upper pipe, bulk strength between vehicle head tube and lower pipe.
Further, this two reinforced support can be two reinforcement bend pipes, each reinforcement bend pipe two ends respectively with this vehicle head tube and corresponding on pipe be connected and fixed, and middle part and this lower pipe are connected and fixed, or this two reinforced support also can be two and have the pipe fitting support of three pipe ends also in y-type structure respectively, and in each pipe fitting support, three pipe ends are connected and fixed with this vehicle head tube, corresponding pipe fitting and this lower pipe respectively.
Further, this lower pipe adopts symmetrically arranged twice pipe fittings, this on two pipe fitting distinguish one-body molded with pipe on two back vents on bicycle, upper like this pipe, lower pipe manage with on back vent and under back vent pipe diameter consistent, both improved bicycle bulk strength, outward appearance is more attractive in appearance, has practical value.
Accompanying drawing explanation
Fig. 1 is the structural front view of one of the embodiment of the present invention;
Fig. 2 is the structure right elevation of one of the embodiment of the present invention;
Fig. 3 is the structural perspective of one of the embodiment of the present invention;
Fig. 4 is the structural front view of the embodiment of the present invention two;
Fig. 5 is the structural front view of the embodiment of the present invention three.
Contrast above accompanying drawing and be supplemented as follows explanation:
1---vehicle head tube 541,542---straight tube
2---middle pipe 6---transition conduit
31,32---upper pipe fitting 7---intermediate pipe
41,42---lower pipe fittings 81,82---are managed by back vent
51,52---strengthening bend pipe 9---Five-way tube
53---pipe fitting support
531,532,533---pipe end
Detailed description of the invention
One of embodiment:
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of cycle frame, there is the upper pipe that two ends are connected and fixed with vehicle head tube 1 top and middle pipe 2 top respectively, also there is the lower pipe that two ends are connected and fixed with pipe 2 bottom in this vehicle head tube 1 bottom and this respectively, on this, pipe is pipe fitting on symmetrically arranged two, this pipe fitting 31 on two, 32 one end be connected and fixed with this vehicle head tube 1 top respectively and the other end respectively with this in pipe 2 top be connected and fixed, be positioned at this pipe fitting 31 on two, symmetrically arranged two reinforced supports are also provided with between 32 and this lower pipe, this two reinforced support is two reinforcement bend pipes 51, 52, each reinforcement bend pipe 51, 52 two ends respectively with this vehicle head tube 1 and corresponding under pipe fitting 42 be connected and fixed, and middle part and this lower pipe are connected and fixed.
As shown in Figure 3, this pipe fitting 31,32 also can be one-body molded respectively with pipe 81,82 on two back vents on bicycle on two.
In this, pipe 2 top can be connected and fixed in the middle part of a transition conduit 6, these transition conduit 6 two ends respectively with this on two pipe fitting 31,32 be connected and fixed, realize this on two pipe fitting 31,32 be connected and fixed on pipe 2 top in this.
Embodiment two:
On one of embodiment basis, as shown in Figure 5, this two reinforced support is two and has three pipe ends respectively and in the pipe fitting supports of y-type structure, and in each pipe fitting support 53, three pipe ends 531,532 and 533 to be managed and this lower pipe is connected and fixed with this vehicle head tube 1, corresponding going up respectively.
Embodiment three:
On one of embodiment basis, as shown in Figure 3, this lower pipe is symmetrically arranged twice pipe fittings 41,42, this twice pipe fittings 41,42 one end be connected and fixed with this vehicle head tube 1 bottom respectively and the other end respectively with this in pipe 2 bottom be connected and fixed.
In order to increase stability between these twice pipe fittings 41,42, as shown in Figure 3, an intermediate pipe 7 is connected and fixed between in the middle part of these twice pipe fittings 41,42.In addition, this twice pipe fittings 41,42 corresponding end can be connected and fixed on pipe 2 bottom in this by Five-way tube 9, as shown in Figure 3.
Embodiment four:
On one of embodiment basis, as shown in Figure 5, this lower pipe is symmetrically arranged twice pipe fittings 41,42, this twice pipe fittings 41,42 one end be connected and fixed with this vehicle head tube 1 bottom respectively and the other end respectively with this in pipe 2 bottom be connected and fixed, meanwhile, this two reinforced support is two and has three pipe ends respectively and in the pipe fitting supports of y-type structure, in each pipe fitting support 53 three pipe ends 531,532 and 533 respectively with this vehicle head tube 1, middle pipe 2 and corresponding under pipe fitting 42 be connected and fixed.
Embodiment five:
On one of embodiment basis, as shown in Figure 4, this two reinforced support is two bending pipe fittings, and each bending pipe fitting is made up of two end to end straight tubes 541,542, and each bending pipe fitting two ends respectively with this vehicle head tube 1 and corresponding under pipe fitting 42 be connected and fixed, and kink and this lower pipe are connected and fixed.If this lower pipe is symmetrically arranged twice pipe fittings 41,42, the kink of each bending pipe fitting just with corresponding under pipe fitting be connected and fixed.
Claims (12)
1. a cycle frame, there is the upper pipe that two ends are connected and fixed with vehicle head tube (1) top and middle pipe (2) top respectively, also there are two ends and manage the lower pipe that (2) bottom is connected and fixed respectively with this vehicle head tube (1) bottom and this, it is characterized in that, on this, pipe is pipe fitting (31 on symmetrically arranged two, 32), this pipe fitting (31 on two, 32) one end be connected and fixed with this vehicle head tube (1) top respectively and the other end respectively with this in manage (2) top and be connected and fixed, be positioned at this pipe fitting (31 on two, 32) and between this lower pipe symmetrically arranged two reinforced supports are also provided with, each reinforced support respectively with this vehicle head tube (1), in correspondence, pipe fitting and this lower pipe are connected and fixed.
2. cycle frame as claimed in claim 1, it is characterized in that, this two reinforced support is two reinforcement bend pipes (51,52), each reinforcement bend pipe (51,52) two ends respectively with this vehicle head tube (1) and corresponding on pipe fitting be connected and fixed, and middle part and this lower pipe are connected and fixed.
3. cycle frame as claimed in claim 1, it is characterized in that, this two reinforced support is two bending pipe fittings, each bending pipe fitting is made up of end to end two straight tubes (541,542), and each bending pipe fitting two ends respectively with this vehicle head tube (1) and corresponding on pipe fitting be connected and fixed, and kink and this lower pipe are connected and fixed.
4. cycle frame as claimed in claim 1, it is characterized in that, this two reinforced support is two and has three pipe ends respectively and in the pipe fitting supports of y-type structure, and in each pipe fitting support (53), three pipe ends (531,532,533) to be managed and this lower pipe is connected and fixed with this vehicle head tube (1), corresponding going up respectively.
5. cycle frame as claimed in claim 2, it is characterized in that, this lower pipe is symmetrically arranged twice pipe fittings (41,42), each lower pipe fitting (41,42) two ends manages (2) bottom and are connected and fixed respectively with this vehicle head tube (1) bottom and this, and this two strengthens being connected and fixed with these twice pipe fittings (41,42) respectively in the middle part of bend pipe (51,52).
6. cycle frame as claimed in claim 5, is characterized in that, is connected and fixed an intermediate pipe (7) between this twice pipe fittings (41,42) middle part.
7. cycle frame as claimed in claim 5, is characterized in that, this pipe fitting (31,32) and two back vents on bicycle manage (81,82) on two and distinguishes one-body molded.
8. cycle frame as claimed in claim 5, it is characterized in that, manage (2) top in this and be connected and fixed a transition conduit (6) middle part, this transition conduit (6) two ends respectively with this on two pipe fitting (31,32) be connected and fixed, realize this on two pipe fitting (31,32) be connected and fixed in this and manage (2) top.
9. cycle frame as claimed in claim 4, it is characterized in that, this lower pipe is for being symmetrical arranged twice pipe fittings (41,42), each lower pipe fitting (41,42) two ends are managed (2) bottom and are connected and fixed respectively with this vehicle head tube (1) bottom and this, in each pipe fitting support pipe end (531) with corresponding under pipe fitting (42) be connected and fixed.
10. cycle frame as claimed in claim 9, is characterized in that, is connected and fixed an intermediate pipe (7) between this twice pipe fittings (41,42) middle part.
11. cycle frames as claimed in claim 9, is characterized in that, this pipe fitting (31,32) and two back vents on bicycle manage (81,82) on two and distinguishes one-body molded.
12. cycle frames as claimed in claim 9, it is characterized in that, manage (2) top in this and be connected and fixed a transition conduit (6) middle part, this transition conduit (6) two ends respectively with this on two pipe fitting (31,32) be connected and fixed, realize this on two pipe fitting (31,32) be connected and fixed in this and manage (2) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410489819.9A CN105416488A (en) | 2014-09-23 | 2014-09-23 | Bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410489819.9A CN105416488A (en) | 2014-09-23 | 2014-09-23 | Bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105416488A true CN105416488A (en) | 2016-03-23 |
Family
ID=55495134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410489819.9A Pending CN105416488A (en) | 2014-09-23 | 2014-09-23 | Bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105416488A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6012733A (en) * | 1997-08-14 | 2000-01-11 | Rafoth; Randall F. | Advanced bike frame design |
| WO2005092697A1 (en) * | 2004-03-22 | 2005-10-06 | Jean-Louis Francescotti | Storage space for bicycle |
| CN2895221Y (en) * | 2006-03-16 | 2007-05-02 | 爱地雅工业股份有限公司 | Bicycle frame pipe connection device |
| CN201268367Y (en) * | 2008-10-06 | 2009-07-08 | 力帆实业(集团)股份有限公司 | Cradle type motorcycle frame front body assembly |
| CN204077952U (en) * | 2014-09-23 | 2015-01-07 | 捷安特（昆山）有限公司 | Cycle frame |
-
2014
- 2014-09-23 CN CN201410489819.9A patent/CN105416488A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6012733A (en) * | 1997-08-14 | 2000-01-11 | Rafoth; Randall F. | Advanced bike frame design |
| WO2005092697A1 (en) * | 2004-03-22 | 2005-10-06 | Jean-Louis Francescotti | Storage space for bicycle |
| CN2895221Y (en) * | 2006-03-16 | 2007-05-02 | 爱地雅工业股份有限公司 | Bicycle frame pipe connection device |
| CN201268367Y (en) * | 2008-10-06 | 2009-07-08 | 力帆实业(集团)股份有限公司 | Cradle type motorcycle frame front body assembly |
| CN204077952U (en) * | 2014-09-23 | 2015-01-07 | 捷安特（昆山）有限公司 | Cycle frame |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |