CN105438373A - Lightweight bicycle frame - Google Patents
Lightweight bicycle frame Download PDFInfo
- Publication number
- CN105438373A CN105438373A CN201511014450.7A CN201511014450A CN105438373A CN 105438373 A CN105438373 A CN 105438373A CN 201511014450 A CN201511014450 A CN 201511014450A CN 105438373 A CN105438373 A CN 105438373A
- Authority
- CN
- China
- Prior art keywords
- pipe
- bicycle frame
- sleeve pipe
- support beam
- axis sleeve
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/02—Cycle frames characterised by material or cross-section of frame members
- B62K19/04—Cycle frames characterised by material or cross-section of frame members the material being wholly or mainly metallic, e.g. of high elasticity
- B62K19/06—Cycle frames characterised by material or cross-section of frame members the material being wholly or mainly metallic, e.g. of high elasticity tubular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention provides a lightweight bicycle frame. The lightweight bicycle frame comprises a head tube, an elbow, a support beam, a seat tube, a rear fork frame, a middle axle sleeve and a lower bending beam. One end of the elbow is fixedly connected with the head tube, the other end of the elbow is fixedly connected with the support beam and the lower bending beam, the other end of the support beam is connected with the upper portion of the seat tube, the middle axle sleeve is arranged at the lower end of the seat tube, the other end of the lower bending beam is fixedly connected with the middle axle sleeve, one end of the rear fork frame is connected with the seat tube, and the other end of the rear fork frame is connected with the middle axle sleeve. The lightweight bicycle frame is simple in structure, by means of the bicycle frame integrated design, the appearance of the bicycle frame is guaranteed, the safety of an overall bicycle is improved, and the comfort of riding is improved.
Description
Technical field
The present invention relates to cycle frame technical field, especially relate to a kind of Portable bicycle frame.
Background technology
In prior art, the vehicle frame of bicycle generally comprises the front fork sleeve for installing front fork, for installing the saddle sleeve pipe of saddle, for installing the axis sleeve pipe of axis, connected by upper beam between front fork sleeve and saddle sleeve pipe, being connected by cant beam between axis sleeve pipe and front fork sleeve, and connected by vertical beam between saddle sleeve pipe and axis sleeve pipe, also establishing the rear axle crotch for installing trailing wheel in addition, rear axle crotch one end is for installing rear axle, and the other end is fixedly connected with axis sleeve pipe.But in prior art, body frame structure for automotive is heavy, and whole structure does not have novelty.
Summary of the invention
In view of this, the present invention is intended to propose a kind of Portable bicycle frame, and structure is simple, and vehicle frame integrated design, while guarantee vehicle frame outward appearance, improves the safety of car load, improves the comfort level of traveling.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of Portable bicycle frame, comprise head tube, bend pipe, support beam, seat pipe, rear crotch, axis sleeve pipe and lower camber beam, one end of described bend pipe is fixedly connected with head tube, the other end of described bend pipe is fixedly connected with lower camber beam with support beam respectively, the other end of described support beam is connected with the top of seat pipe, and described seat pipe lower end is provided with axis sleeve pipe, and the other end of described lower camber beam is fixedly connected with axis sleeve pipe, described rear crotch one end is connected with seat pipe, and the rear crotch other end is connected with axis sleeve pipe.
Further, described seat pipe and axis sleeve pipe one-body molded.
Further, described head tube, bend pipe, support beam, seat pipe, axis sleeve pipe and lower camber beam are steel matter.
Further, described support beam is curved.
Relative to prior art, a kind of Portable bicycle frame of the present invention has following advantage: the unitary design of seat pipe and axis sleeve pipe, while guarantee vehicle frame outward appearance, improves the safety of car load, improves the comfort level of traveling, stabilized structure.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the integral structure schematic diagram described in the embodiment of the present invention.
Description of reference numerals:
1-head tube, 2-bend pipe, 3-support beam, 4-seat pipe, 5-rear crotch, 6-axis sleeve pipe, camber beam under 7-.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
In addition, a kind of Portable bicycle frame mentioned in an embodiment of the present invention, comprise head tube 1, bend pipe 2, support beam 3, seat pipe 4, rear crotch 5, axis sleeve pipe 6 and lower camber beam 7, one end of described bend pipe 2 is fixedly connected with head tube 1, the other end of described bend pipe 2 is fixedly connected with lower camber beam 7 with support beam 3 respectively, the other end of described support beam 3 is connected with the top of seat pipe 4, described seat pipe 4 lower end is provided with axis sleeve pipe 6, the other end of described lower camber beam 7 is fixedly connected with axis sleeve pipe 6, described rear crotch 5 one end is connected with seat pipe 4, rear crotch 5 other end is connected with axis sleeve pipe 6.
Described seat pipe 4 is one-body molded with axis sleeve pipe 6.
Described head tube 1, bend pipe 2, support beam 3, seat pipe 4, axis sleeve pipe 6 and lower camber beam 7 are steel matter.
Described support beam 3 is curved.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
In the present invention, support beam 3, seat pipe 4 and lower camber beam 7 form triangle support body, and seat pipe 4 and rear crotch 5 form triangle support body, and intensity is high, and steadiness is good, and seat pipe 34 and the one-piece type design of axis sleeve pipe 6 make globality effect strong, more firmly.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a Portable bicycle frame, it is characterized in that: comprise head tube, bend pipe, support beam, seat pipe, rear crotch, axis sleeve pipe and lower camber beam, one end of described bend pipe is fixedly connected with head tube, the other end of described bend pipe is fixedly connected with lower camber beam with support beam respectively, the other end of described support beam is connected with the top of seat pipe, described seat pipe lower end is provided with axis sleeve pipe, the other end of described lower camber beam is fixedly connected with axis sleeve pipe, described rear crotch one end is connected with seat pipe, and the rear crotch other end is connected with axis sleeve pipe.
2. a kind of Portable bicycle frame according to claim 1, is characterized in that: described seat pipe and axis sleeve pipe one-body molded.
3. a kind of Portable bicycle frame according to claim 1, is characterized in that: described head tube, bend pipe, support beam, seat pipe, axis sleeve pipe and lower camber beam are steel matter.
4. a kind of Portable bicycle frame according to claim 1, is characterized in that: described support beam is curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014450.7A CN105438373A (en) | 2015-12-28 | 2015-12-28 | Lightweight bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014450.7A CN105438373A (en) | 2015-12-28 | 2015-12-28 | Lightweight bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105438373A true CN105438373A (en) | 2016-03-30 |
Family
ID=55549125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511014450.7A Pending CN105438373A (en) | 2015-12-28 | 2015-12-28 | Lightweight bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105438373A (en) |
-
2015
- 2015-12-28 CN CN201511014450.7A patent/CN105438373A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160330 |