CN212667583U - Electric bicycle frame - Google Patents
Electric bicycle frame Download PDFInfo
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- CN212667583U CN212667583U CN202020991045.0U CN202020991045U CN212667583U CN 212667583 U CN212667583 U CN 212667583U CN 202020991045 U CN202020991045 U CN 202020991045U CN 212667583 U CN212667583 U CN 212667583U
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- frame
- tube
- electric bicycle
- seat
- shock absorber
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Abstract
The utility model discloses an electric bicycle frame, include: the bicycle frame comprises a front frame triangle, a rear fork part and a rear seat frame; the front triangle of the frame is provided with a frame head pipe, a front end girder and a shock absorber arranged between the frame head pipe and the front end girder; the rear triangle of the frame comprises an upper frame tube, a lower frame tube, a middle frame tube and a shock absorber arranged between the upper frame tube and the middle frame tube; the rear fork part mainly comprises two vertical forks and two bottom forks, and the vertical forks and the bottom forks are respectively fixed at the upper end and the lower end of a middle tube of the frame; the lower end of the rear seat frame is provided with a U-shaped connecting pipe, two sides of the U-shaped connecting pipe are respectively provided with a shock absorber, the upper end of each shock absorber is arranged on the U-shaped connecting pipe through a connecting seat, and the lower end of each shock absorber is arranged on the vertical fork through the connecting seat. Compared with the prior art, the utility model discloses an all set up the bumper shock absorber on triangle, frame back triangle and the back seat frame before the frame, can carry out triple shock attenuation, this structural design lets the absorbing effect more steady, the process of riding more comfortable.
Description
Technical Field
The utility model relates to a bicycle frame technical field, more specifically the utility model relates to an electric bicycle frame that says so.
Background
With the continuous popularization of low-carbon travel modes, more and more people begin to choose to go to school or work by riding a bicycle, which is not only a low-carbon travel mode, but also relieves the traffic pressure of cities to a certain extent.
The basic parts of the bicycle are none of 25 parts such as a frame, tires, pedals, brakes, chains and the like. Wherein the frame is the skeleton of the bicycle, and the weight of people and goods that it bore is the biggest. Each component can be roughly divided into a guide system, a drive system and a brake system according to the working characteristics of the component.
Most of bicycle frames in the prior art are not provided with damping devices, and the bicycle frames with damping devices are not good in damping effect.
Therefore, how to provide an electric bicycle frame capable of solving the above problems is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an electric bicycle frame that has characteristics such as simple structure, shock attenuation are effectual, ride comfortablely.
In order to achieve the above object, the utility model provides a following technical scheme:
an electric bicycle frame comprising: the bicycle frame comprises a front frame triangle, a rear fork part and a rear seat frame; the front triangle of the frame is provided with a frame head pipe, a front end main beam and a shock absorber arranged between the frame head pipe and the front end main beam; the rear triangle of the frame comprises an upper frame tube, a lower frame tube, a middle frame tube and a shock absorber arranged between the upper frame tube and the middle frame tube; the rear fork part mainly comprises two vertical forks and two bottom forks, and the vertical forks and the bottom forks are respectively fixed at the upper end and the lower end of a middle tube of the frame; the lower end of the rear seat frame is provided with a U-shaped connecting pipe, two sides of the U-shaped connecting pipe are respectively provided with a shock absorber, the upper end of each shock absorber is arranged on the U-shaped connecting pipe through a connecting seat, and the lower end of each shock absorber is arranged on the vertical fork through the connecting seat.
Preferably, in the electric bicycle frame, the upper end and the lower end of the shock absorber are both mounted on the frame through the connecting seats.
Preferably, in the frame of the electric bicycle, the frame head pipe and the front end main beam are connected together through a rotating shaft, and the rotating shaft is matched with the connecting seat.
Preferably, in the electric bicycle frame, a folder is arranged between the frame front triangle and the frame rear triangle.
Preferably, in the electric bicycle frame, the lower end of the frame lower tube is provided with a rotating shaft, and the frame lower tube is connected with the frame middle tube through the rotating shaft.
Preferably, in the electric bicycle frame, the lower end of the rear seat frame is fixed to the rear fork part through the connecting seat.
Preferably, in the frame of the electric bicycle, the vertical forks and the bottom fork are connected together through the fixing block, and the fixing transverse tube is arranged between the two vertical forks.
Preferably, in the frame of the electric bicycle, a battery mounting seat is arranged at the lower end of the middle tube of the frame and used for mounting a battery.
Preferably, in the electric bicycle frame, a seat mounting tube is arranged at the top end of the frame upper tube.
Preferably, in the frame of the electric bicycle, the middle tube of the frame is fixedly connected with the rotating shaft through a connecting tube.
Can know via foretell technical scheme, compare with prior art, the utility model discloses an all set up the bumper shock absorber on triangle, frame back triangle and the back seat frame before the frame, can carry out triple shock attenuation, this structural design lets absorbing effect more steady, the process of riding more comfortable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the front structure of the frame of the present invention.
Fig. 3 is a schematic diagram of the rear triangle structure of the frame of the present invention.
Fig. 4 is a schematic structural diagram of the rear fork of the present invention.
Fig. 5 is a schematic structural diagram of the rear seat frame of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses electric bicycle frame with characteristics such as simple structure, shock attenuation are effectual, ride comfortablely.
Referring to fig. 1-5, for the utility model discloses an electric bicycle frame, specifically include:
a frame front triangle 1, a frame rear triangle 2, a rear fork part 3 and a rear seat frame 4; the front triangular frame 1 is provided with a frame head pipe 11, a front end main beam 12 and a shock absorber 5 arranged between the frame head pipe 11 and the front end main beam 12; the frame rear triangle 2 comprises an upper frame tube 21, a lower frame tube 22, a middle frame tube 23 and a shock absorber 5 arranged between the upper frame tube 21 and the middle frame tube 23; the rear fork part 3 mainly comprises two vertical forks 31 and two bottom forks 32, and the vertical forks 31 and the bottom forks 32 are respectively fixed at the upper end and the lower end of the frame middle tube 23; the lower end of the rear seat frame 4 is provided with a U-shaped connecting pipe 41, two sides of the U-shaped connecting pipe 41 are respectively provided with a shock absorber 5, the upper end of the shock absorber 5 is arranged on the U-shaped connecting pipe 41 through a connecting seat 6, and the lower end of the shock absorber is arranged on the vertical fork 31 through the connecting seat 6.
In order to further optimize the technical scheme, the upper end and the lower end of the shock absorber 5 are both installed on the frame through the connecting seats 6.
In order to further optimize the technical scheme, the frame head pipe 11 and the front end main beam 12 are connected together through the rotating shaft 7.
In order to further optimize the above technical solution, the rotating shaft 7 is fitted with a connecting seat 6.
In order to further optimize the technical scheme, a folder 8 is arranged between the frame front triangle 1 and the frame rear triangle 2.
In order to further optimize the technical scheme, the lower end of the frame lower tube 22 is provided with a rotating shaft 7, and is connected with a frame middle tube 23 through the rotating shaft 7.
In order to further optimize the above technical solution, the lower end of the rear seat frame 4 is fixed on the rear fork part 3 through a connecting seat 6.
In order to further optimize the technical scheme, the vertical forks 31 and the horizontal forks 32 are connected together through fixing blocks 33, and a fixing transverse tube 34 is arranged between the two vertical forks 31.
In order to further optimize the above technical solution, a battery mounting seat 24 is provided at the lower end of the frame middle tube 23 for mounting a battery.
In order to further optimize the above technical solution, a seat mounting tube 211 is disposed at the top end of the frame upper tube 21.
In order to further optimize the technical scheme, the frame middle tube 23 and the rotating shaft 7 are fixedly connected through a connecting tube 9.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An electric bicycle frame comprising: the bicycle frame comprises a front frame triangle, a rear fork part and a rear seat frame; the front triangle of the frame is provided with a frame head pipe, a front end main beam and a shock absorber arranged between the frame head pipe and the front end main beam; the rear triangle of the frame comprises an upper frame tube, a lower frame tube, a middle frame tube and a shock absorber arranged between the upper frame tube and the middle frame tube; the rear fork part mainly comprises two vertical forks and two bottom forks, and the vertical forks and the bottom forks are respectively fixed at the upper end and the lower end of a middle tube of the frame; the lower end of the rear seat frame is provided with a U-shaped connecting pipe, two sides of the U-shaped connecting pipe are respectively provided with a shock absorber, the upper end of each shock absorber is arranged on the U-shaped connecting pipe through a connecting seat, and the lower end of each shock absorber is arranged on the vertical fork through the connecting seat.
2. The frame for electric bicycle as claimed in claim 1, wherein the damper is mounted to the frame through a connecting seat at both upper and lower ends thereof.
3. The frame for electric bicycle as claimed in claim 1, wherein the frame head tube and the front main beam are connected together by a rotating shaft, and the rotating shaft is fitted with a connecting seat.
4. The frame for electric bicycle as claimed in claim 1, wherein a folder is provided between the front triangle and the rear triangle.
5. The frame for electric bicycle as claimed in claim 1, wherein the lower tube of the frame is provided with a rotation shaft at its lower end and is connected with the middle tube of the frame through the rotation shaft.
6. The frame for electric bicycle as claimed in claim 1, wherein the lower end of the rear seat frame is fixed to the rear fork by a connecting seat.
7. The frame for electric bicycle as claimed in claim 1, wherein the seat stays and the bottom stays are connected together by fixing blocks, and a fixing cross tube is provided between the two seat stays.
8. The frame for electric bicycle as claimed in claim 1, wherein the lower end of the middle tube of the frame is provided with a battery mounting seat for mounting a battery.
9. The frame for electric bicycle as claimed in claim 1, wherein a seat mounting tube is provided at the top end of the upper frame tube.
10. The frame for electric bicycle as claimed in claim 1, wherein the middle tube is fixed to the rotation shaft by a connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020991045.0U CN212667583U (en) | 2020-06-03 | 2020-06-03 | Electric bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020991045.0U CN212667583U (en) | 2020-06-03 | 2020-06-03 | Electric bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212667583U true CN212667583U (en) | 2021-03-09 |
Family
ID=74813562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020991045.0U Active CN212667583U (en) | 2020-06-03 | 2020-06-03 | Electric bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212667583U (en) |
-
2020
- 2020-06-03 CN CN202020991045.0U patent/CN212667583U/en active Active
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