CN220518491U - Bicycle frame with strong stability - Google Patents

Abstract

The utility model belongs to the technical field of bicycle frames, and particularly relates to a bicycle frame with high stability, which comprises a head pipe, wherein one side of the head pipe is connected with a transverse pipe, one end of the transverse pipe, which is far away from the head pipe, is connected with a middle pipe, the upper end of the middle pipe is provided with a first connecting seat, the first connecting seat is connected with a regulating pipe, the upper part of the regulating pipe is provided with a seat pipe, the lower part of the regulating pipe is provided with a connecting pipe, the lower end of the connecting pipe is connected with a second connecting seat, the lower part of the transverse pipe is provided with a supporting pipe, the supporting pipe is provided with a first shock absorber, and one end of the supporting pipe, which is far away from the head pipe, is provided with a five-way pipe. According to the utility model, the first connecting seat is arranged at the upper end of the middle pipe, the adjusting pipe is arranged on the first connecting seat, the seat pipe and the second connecting seat connected through the connecting pipe are arranged on the adjusting pipe, and the second connecting seat is connected with the transverse pipe, so that the aim of conveniently adjusting the saddle can be achieved.

Description

Bicycle frame with strong stability

Technical Field

The utility model relates to the technical field of bicycle frames, in particular to a bicycle frame with high stability.

Background

In recent years, with the importance of environmental protection and the promotion of energy conservation and carbon reduction by government, the bicycle riding exercise is spreading, and the bicycle frame is taken as an important component part of the bicycle, so that the stability of the structure plays a very important role in the safe riding of the automatic bicycle.

The prior art has the following problems:

when the bicycle frame is assembled, the saddle of the bicycle is fixed at the upper end of the middle tube in a plugging manner, the saddle can only be adjusted in height when the saddle is installed, the front and back positions of the saddle cannot be adjusted, namely, the distance between the saddle and the handlebar can not be adjusted, so that the distance between the handlebar and the saddle can be increased, the situation of mismatching with the height of a rider can be influenced, and the riding experience of the user can be influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the bicycle frame with strong stability, and solves the problem that the saddle is inconvenient to adjust in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bicycle frame that stability is strong, includes the headstock pipe, one side of headstock pipe is connected with horizontal pipe, and the one end that the headstock pipe was kept away from to horizontal pipe is connected with well pipe, the upper end of well pipe is provided with first connecting seat, and is connected with the governing pipe on the first connecting seat, the top of governing pipe is provided with the seat pipe, and the below of governing pipe is provided with the connecting pipe, the lower extreme of connecting pipe is connected with the second connecting seat, and the below of horizontal pipe is provided with the stay tube, be provided with first shock absorber on the stay tube, and the one end that the headstock pipe was kept away from to the stay tube is provided with five-way pipe, one side that the horizontal pipe was kept away from to well pipe is connected with back fork pipe, and the below of first connecting seat is provided with the connecting piece, the below of connecting piece is connected with the second shock absorber.

As a preferable technical scheme of the utility model, the first connecting seat and the second connecting seat are of hollow pipe structures, and the side walls of the first connecting seat and the second connecting seat are provided with fixing knobs.

As a preferable technical scheme of the utility model, the adjusting pipe and the transverse pipe are mutually parallel, and the seat pipe and the adjusting pipe are mutually perpendicular.

As a preferable technical scheme of the utility model, two ends of the first shock absorber are respectively and rotatably connected with the supporting tube and the connecting piece, and the connecting piece is rotatably connected with the middle tube through a rotating shaft.

As a preferable technical scheme of the utility model, the rear fork tube comprises a rear upper fork and a rear lower fork, and a reinforcing rod is arranged between the rear upper fork and the rear lower fork.

As a preferable technical scheme of the utility model, two ends of the second shock absorber are respectively and rotatably connected with the connecting piece and the rear lower fork, and the end part of the rear upper fork is rotatably connected with the connecting piece.

Compared with the prior art, the utility model provides the bicycle frame with strong stability, which has the following beneficial effects:

1. this bicycle frame that stability is strong is provided with first connecting seat through the upper end at well pipe to be provided with the regulation pipe on first connecting seat, be provided with seat pipe and the second connecting seat of being connected through the connecting pipe on the regulation pipe simultaneously, and the second connecting seat is connected with horizontal pipe, and the slip through the regulation pipe on first connecting seat during the use to and the slip of second connecting seat on horizontal pipe can realize the regulation to the distance between seat pipe and the headstock pipe, thereby can make the saddle of installing on the seat pipe adjust with the handlebar distance of installing on the headstock pipe, makes the user can comfortable ride then.

2. This bicycle frame that stability is strong sets up the connecting piece of being connected with well pipe rotation through on well pipe to set up first shock absorber between connecting piece and stay tube, set up the second shock absorber simultaneously between connecting piece and rear fork, utilize first shock absorber and second shock absorber during the use, can realize the shock attenuation buffering to the rear fork pipe, thereby can guarantee the stability that the bicycle was ridden.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting tube of the present utility model.

In the figure: 1. a head tube; 2. a transverse tube; 3. a middle tube; 4. a first connection base; 5. an adjusting tube; 6. a seat tube; 7. a connecting pipe; 8. a second connecting seat; 9. a support tube; 10. a first shock absorber; 11. a five-way pipe; 12. a rear fork tube; 13. a connecting piece; 14. a second shock absorber; 15. fixing a knob; 16. a rear fork; 17. a rear lower fork; 18. and a reinforcing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in the present embodiment: the utility model provides a bicycle frame that stability is strong, including headstock pipe 1, a used for installing the headstock handle, one side of headstock pipe 1 is connected with violently pipe 2, violently pipe 2 is kept away from the one end of headstock pipe 1 and is connected with well pipe 3, the upper end of well pipe 3 is provided with first connecting seat 4, be connected with adjusting tube 5 on the first connecting seat 4, the top of adjusting tube 5 is provided with seat pipe 6, be used for connecting the saddle, the below of adjusting tube 5 is provided with connecting tube 7, the lower extreme of connecting tube 7 is connected with second connecting seat 8, the below of violently pipe 2 is provided with stay tube 9, be provided with first shock absorber 10 on the stay tube 9, the one end that the headstock pipe 1 was kept away from to stay tube 9 is provided with five-way pipe 11, one side that violently pipe 2 was kept away from to well pipe 3 is connected with back fork pipe 12, the below of first connecting seat 4 is provided with connecting piece 13, the below of connecting piece 13 is connected with second shock absorber 14.

In this embodiment, the first connecting seat 4 and the second connecting seat 8 are hollow pipe structures, and fixing knobs 15 are arranged on the side walls of the first connecting seat 4 and the second connecting seat 8 so as to adjust the positions of the seat pipes 6; the adjusting pipe 5 is parallel to the transverse pipe 2, and the seat pipe 6 is perpendicular to the adjusting pipe 5, so that the saddle is vertically arranged above the adjusting pipe 5; the two ends of the first shock absorber 10 are respectively and rotatably connected with the supporting tube 9 and the connecting piece 13, the connecting piece 13 is rotatably connected with the middle tube 3 through a rotating shaft, and the force received by the connecting piece 13 can be buffered by the first shock absorber 10; the rear fork tube 12 comprises a rear upper fork 16 and a rear lower fork 17, a reinforcing rod 18 is arranged between the rear upper fork 16 and the rear lower fork 17, and the stability of the rear fork tube 12 can be enhanced through the reinforcing rod 18; the two ends of the second shock absorber 14 are respectively connected with the connecting piece 13 and the rear lower fork 17 in a rotating way, the end part of the rear upper fork 16 is connected with the connecting piece 13 in a rotating way, and the second shock absorber 14 can be used for reinforcing the buffer of the force applied to the rear fork tube 12.

The working principle and the using flow of the utility model are as follows: when assembling the bicycle, install the handlebar to the headstock pipe 1, install the saddle on seat pipe 6, then through the slip of adjusting tube 5 on first connecting seat 4 to and the slip of second connecting seat 8 on violently managing 2, can realize the regulation to the distance between seat pipe 6 and the headstock pipe 1, can make the saddle of installing on the seat pipe 6 adjust with the handlebar distance of installing on the headstock pipe 1, and the regulation is accomplished the back and is fixed with fixed knob 15 can.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a bicycle frame that stability is strong, includes headstock tube (1), its characterized in that: one side of headstock pipe (1) is connected with violently pipe (2), and violently pipe (2) keep away from the one end of headstock pipe (1) and be connected with well pipe (3), the upper end of well pipe (3) is provided with first connecting seat (4), and is connected with adjusting tube (5) on first connecting seat (4), the top of adjusting tube (5) is provided with seat tube (6), and the below of adjusting tube (5) is provided with connecting pipe (7), the lower extreme of connecting pipe (7) is connected with second connecting seat (8), and the below of violently pipe (2) is provided with stay tube (9), be provided with first shock absorber (10) on stay tube (9), and the one end that headstock pipe (1) was kept away from to stay tube (9) is provided with five siphunculus (11), one side that violently pipe (2) was kept away from to well pipe (3) is connected with back fork tube (12), and the below of first connecting seat (4) is provided with connecting piece (13), the below of connecting piece (13) is connected with second ware (14).

2. A stable bicycle frame according to claim 1, wherein: the first connecting seat (4) and the second connecting seat (8) are of hollow pipe structures, and fixing knobs (15) are arranged on the side walls of the first connecting seat (4) and the second connecting seat (8).

3. A stable bicycle frame according to claim 1, wherein: the adjusting pipes (5) are parallel to the transverse pipes (2), and the seat pipes (6) are perpendicular to the adjusting pipes (5).

4. A stable bicycle frame according to claim 1, wherein: the two ends of the first shock absorber (10) are respectively connected with the supporting tube (9) and the connecting piece (13) in a rotating way, and the connecting piece (13) is connected with the middle tube (3) in a rotating way through a rotating shaft.

5. A stable bicycle frame according to claim 1, wherein: the rear fork tube (12) comprises a rear upper fork (16) and a rear lower fork (17), and a reinforcing rod (18) is arranged between the rear upper fork (16) and the rear lower fork (17).

6. A stable bicycle frame according to claim 1, wherein: two ends of the second shock absorber (14) are respectively connected with the connecting piece (13) and the rear lower fork (17) in a rotating way, and the end part of the rear upper fork (16) is connected with the connecting piece (13) in a rotating way.