CN216127164U

CN216127164U - Multipurpose folding middle axle dismounting tool for bicycle

Info

Publication number: CN216127164U
Application number: CN202122584450.8U
Authority: CN
Inventors: 张兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-03-25
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a multipurpose folding middle shaft dismounting tool for a bicycle, which comprises at least two maintenance tool pieces and connecting pieces, wherein the middle part of each maintenance tool piece is provided with a maintenance position, the connecting piece is connected and installed between the two maintenance tool pieces, and the connecting pieces and the maintenance tool pieces are rotatably connected and installed. The bicycle tool box can combine various bicycle tools by customizing the maintenance positions of different maintenance tool pieces, can be folded, and is convenient to carry.

Description

Multipurpose folding middle axle dismounting tool for bicycle

Technical Field

The utility model belongs to the field of bicycle maintenance, and particularly relates to a multipurpose folding middle shaft dismounting tool for a bicycle.

Background

If the middle shaft of the bicycle needs to be disassembled and assembled in the existing bicycle maintenance process, specific tools are needed, the size of the middle shaft of the bicycle is different from the size of the thread of the middle shaft of the bicycle, and therefore various tools need to be carried when the bicycle is maintained, and the tools are scattered and inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multipurpose folding bottom bracket bearing dismounting tool for a bicycle, and aims to solve the problems in the background technology. In order to realize the purpose, the utility model adopts the technical scheme that:

folding axis assembly and disassembly tools of bicycle multipurpose, including maintenance tool spare and connecting piece, maintenance tool spare is equipped with two at least, the maintenance position has been seted up at the middle part of maintenance tool spare, two connect between the maintenance tool spare and install the connecting piece, the connecting piece with maintenance tool spare is rotatable coupling installation.

Preferably, the both ends are equipped with the connection position about the repair tools spare, the middle part at connection position is equipped with the connecting piece groove, the connecting piece runs through and has seted up first bolt hole, the second bolt hole of having seted up of connecting piece, first bolt hole with the bolt is installed in the second bolt hole through.

Preferably, the bolt is provided with a first bolt piece and a second bolt piece, the first bolt piece is provided with a convex position, the convex position is provided with a concave point, the second bolt piece is provided with a concave position, the inner side wall of the concave position is provided with a convex point, the convex position is embedded with the concave position, and the convex point is embedded with the concave point.

Preferably, a plurality of clamping teeth are uniformly arranged inside the maintenance position.

Preferably, the latch with different spacing distance specifications is arranged in the maintenance position of each maintenance tool piece.

The utility model has the beneficial effects that:

1. the maintenance position can be applied to various bicycle maintenance scenes through tool slots which can be customized into various styles, and can be folded and convenient to carry;

2. the bolt can easily be loaded and unloaded, and different repair tools spare can easily be assembled and dismantled.

Drawings

FIG. 1 is a schematic view of a multipurpose foldable bottom bracket mounting/dismounting tool for a bicycle according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a multi-purpose foldable bottom bracket mounting/dismounting tool of the bicycle in accordance with the present invention;

FIG. 3 is a schematic view of a bolt structure of the multipurpose folding bottom bracket axle assembling and disassembling tool for a bicycle according to an embodiment of the present invention;

FIG. 4 is a schematic view of the connecting member of the multipurpose folding bottom bracket axle assembling and disassembling tool for a bicycle according to the embodiment of the present invention

FIG. 5 is a schematic view of the multipurpose foldable bottom bracket mounting/dismounting tool for a bicycle according to an embodiment of the present invention in a folded state.

Wherein, in the figures, the respective reference numerals:

1. a maintenance tool; 11. a connection bit; 12. a first bolt hole; 13. a connector slot; 14. a maintenance position; 15. teeth; 2. a connecting member; 21. a second bolt hole; 22. a right-angle side; 3. a bolt; 31. a first bolt member; 32 convex bits; 33. concave points; 34. a second bolt member; 35. a concave position; 36. and (4) bumps.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. As used herein, the terms "vertical," "horizontal," "left," "right," and the like are for illustrative purposes only and do not represent the only embodiments, and as used herein, the terms "upper," "lower," "left," "right," "front," "rear," and the like are used in a positional relationship with reference to the drawings.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, an embodiment of the utility model provides a multipurpose folding bottom bracket shaft dismounting tool for a bicycle, which comprises at least two maintenance tool pieces 1 and at least two connecting pieces 2, wherein a maintenance position 14 is arranged in the middle of each maintenance tool piece 1, the connecting pieces 2 are connected and installed between the two maintenance tool pieces 1, and the connecting pieces 2 and the maintenance tool pieces 1 are rotatably connected and installed.

In this embodiment, the left and right ends of the maintenance tool 1 are provided with the connection positions 11, the middle part of the connection position 11 is provided with the connecting member 2 groove 13, the connecting member 2 is provided with the first bolt hole 12 in a penetrating manner, the connecting member 2 is provided with the second bolt hole 21 in a penetrating manner, and the first bolt hole 12 and the second bolt hole 21 are provided with the bolt 3 in a penetrating manner.

In this embodiment, the bolt 3 has a first bolt member 31 and a second bolt member 34, the first bolt member 31 has a convex portion 32, the convex portion 32 has a concave portion 33, the second bolt member 34 has a concave portion 35, the inner side wall of the concave portion 35 has a convex point 36, the convex portion 32 is fitted with the concave portion 35, and the convex point 36 is fitted with the concave portion 33.

In the present embodiment, a plurality of latches 15 are uniformly arranged inside the maintenance site 14.

In the present embodiment, the maintenance positions 14 of the maintenance tool pieces 1 are respectively provided with latches 15 with different spacing specifications.

The working principle is as follows:

when the bolt 3 is installed, the convex position 32 of the first bolt member 31 is aligned with the concave position 35 of the second bolt member 34, and the first bolt member 31 and the second bolt member 34 are installed after the concave point 33 is embedded with the convex point 36. When needs are dismantled, pull out 3 positions of first bolt and 3 positions of second bolt hard a little and can break away from, pull down 3 back maintenance tool spare 1 of bolt and just can separate with connecting piece 2, also can accomplish the equipment very easily according to the demand. The maintenance positions 14 of the maintenance tool pieces 1 are respectively provided with clamping teeth 15 with different spacing distance specifications, and the maintenance tool pieces 1 can correspondingly maintain different bicycle center shafts and can also be customized to be disassembling and assembling tools of other structural parts of the bicycle.

When the maintenance tool piece is used, the maintenance tool piece 1 is integrally unfolded, the position of a maintenance position 14 to be used is aligned to a maintenance part, and the side walls of the other maintenance tool pieces 1 are held by hands to be used as handles. The maintenance tool piece 1 which needs to be used can be arranged at the middle position, and can be used integrally by twisting with two hands, so that force can be exerted better.

The above embodiments are only for illustrating the utility model and are not to be construed as limiting the utility model, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, therefore, all equivalent technical solutions also belong to the scope of the utility model, and the scope of the utility model is defined by the claims.

Claims

1. Bicycle multipurpose folding middle axle assembly and disassembly tools, its characterized in that: including maintenance tool spare and connecting piece, maintenance tool spare is equipped with two at least, the maintenance position has been seted up at the middle part of maintenance tool spare, two connect between the maintenance tool spare and install the connecting piece, the connecting piece with maintenance tool spare is the swivelling joint installation.

2. The bicycle multipurpose folding bottom bracket axle assembly and disassembly tool of claim 1, wherein: the maintenance tool spare about both ends be equipped with the connection position, the middle part of connection position is equipped with the connecting piece groove, the connecting piece runs through and has seted up first bolt hole, the second bolt hole of having seted up of connecting piece, first bolt hole with the second bolt hole through installation has the bolt.

3. The bicycle multipurpose folding bottom bracket axle assembly and disassembly tool of claim 2, wherein: the bolt is provided with a first bolt piece and a second bolt piece, the first bolt piece is provided with a convex position, the convex position is provided with a concave point, the second bolt piece is provided with a concave position, the inner side wall of the concave position is provided with a convex point, the convex position is embedded with the concave position for installation, and the convex point is embedded with the concave point for installation.

4. The multipurpose folding bottom bracket bearing dismounting tool for bicycles of any claim 1 to 3, which is characterized in that: a plurality of latch teeth are uniformly arranged inside the maintenance position.

5. The bicycle multipurpose folding bottom bracket axle assembly and disassembly tool of claim 4, wherein: the maintenance positions of the maintenance tool pieces are respectively provided with the latch teeth with different spacing distance specifications.