CN215552286U

CN215552286U - Bicycle spoke convenient to dismouting

Info

Publication number: CN215552286U
Application number: CN202121038316.1U
Authority: CN
Inventors: 王希国
Original assignee: Tianjin Leifa Industry And Trade Co ltd
Current assignee: Tianjin Leifa Industry And Trade Co ltd
Priority date: 2021-05-15
Filing date: 2021-05-15
Publication date: 2022-01-18
Anticipated expiration: 2031-05-15

Abstract

The utility model discloses a bicycle spoke convenient to disassemble and assemble, which comprises a wheel, a tire, a rim, spokes and a wheel shaft, wherein the wheel mainly comprises the tire, the rim, the spokes and the wheel shaft, the tire is sleeved on the rim, circular holes A are formed in the rim in an annular array mode, circular holes B are formed in the two sides of the wheel shaft in a circular array mode, a fixed shaft is inserted into the circular holes B in the two sides of the wheel shaft, a circular groove B is formed in the fixed shaft, screw teeth are formed in the two ends of the spokes, fixing sleeves are spirally arranged at the two ends of the spokes, and the spokes are respectively inserted into the circular holes A formed in the rim and the circular holes B formed in the fixed shaft through the fixing sleeves at the two ends so as to be fixed between the rim and the wheel shaft. The spokes are inserted into the round holes A formed in the rim and the round holes B formed in the fixed shaft through the fixed sleeves at two ends, so that the spokes are fixed between the rim and the wheel shaft, and can be replaced without special equipment when the spokes are replaced, so that time and labor are saved, and the assembly and disassembly efficiency is improved.

Description

Bicycle spoke convenient to dismouting

Technical Field

The utility model relates to the technical field of bicycle spoke installation, in particular to a bicycle spoke convenient to disassemble and assemble.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. It is commonly referred to as a bicycle or a bicycle in china; it is commonly referred to in hong and Australia as a bicycle and in Japan as a self-carriage. The bicycles are various, including single-person bicycles, double-person bicycles and multi-person bicycles, and can be used as an environment-friendly vehicle for riding instead of walking and going out; more and more people use bicycles as fitness equipment for riding exercise and bicycle travel; the bicycle itself is also a physical competitive sport, including road bike racing, mountain bike racing, field bike racing, stunt bike racing, and the like.

At present, when the spoke is installed, the spoke needs to be disassembled and assembled by means of professional equipment, the spoke is generally required to be bent, and then the spoke is inserted into a rim, so that the installation mode is time-consuming and labor-consuming, the spoke is not easy to disassemble and replace, the workload of maintenance personnel is increased, the maintenance time is prolonged, and the assembly and maintenance efficiency of a bicycle are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bicycle spoke convenient to disassemble and assemble, which has the advantage of convenience in assembling and disassembling the bicycle spoke and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bicycle spoke convenient to dismouting, includes wheel, tire, wheel rim, spoke and shaft, the wheel mainly comprises tire, wheel rim, spoke and shaft, the tire suit is on the wheel rim, be annular array on the wheel rim and seted up round hole A, the shaft both sides are circular array and seted up round hole B, insert in the shaft both sides round hole B and install the fixed axle, and seted up circular recess B on the fixed axle, the screw thread has been seted up at the spoke both ends, and fixed cover is installed to spoke both ends spiral, and the spoke inserts respectively through the fixed cover in the round hole A of seting up on the wheel rim and the round hole B of seting up on the fixed axle to fix between wheel rim and shaft.

Preferably, the round holes B formed in the two sides of the wheel shaft are distributed in a staggered mode, and the number of the round holes B in the two sides is equal to that of the round holes A formed in the wheel rim.

Preferably, a circular groove A is formed in the fixing sleeve, and screw teeth matched with two ends of the spoke are formed in the circular groove A.

Preferably, the middle of the spoke is sleeved with an elongated nut, and the elongated nut is welded on the spoke.

Preferably, the spokes can support the rim and the wheel axle tightly through the elongated nuts.

Preferably, the fixing sleeve is inserted into the inner end face of the circular hole A on the rim and is flush with the circular face of the rim.

Compared with the prior art, the utility model has the following beneficial effects:

the fixing sleeves are spirally arranged at the two ends of the spoke, when the spoke is replaced, the fixing shaft penetrates through the round hole B formed in the wheel shaft, then the fixing sleeves at the two ends of the spoke are respectively aligned with the round groove B formed in the fixing shaft and the round hole A formed in the wheel rim above the fixing shaft, the two fixing sleeves are simultaneously rotated to enable the two fixing sleeves to completely enter the round groove B and the round hole A, then the long nut is rotated through the wrench to enable the spoke to tightly support the wheel rim and the wheel shaft, when the spoke is replaced, the spoke can be replaced without the help of professional equipment, time and labor are saved, and the assembly and disassembly efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the surface structure of the rim according to the present invention;

FIG. 3 is a schematic view of the axle construction of the present invention;

fig. 4 is a connection relationship diagram of the spokes, the fixing sleeve and the fixing shaft according to the present invention.

In the figure: 1. a wheel; 2. a tire; 3. a rim; 4. fixing a sleeve; 5. spokes; 6. a wheel axle; 7. an elongated nut; 8. a fixed shaft; 9. a circular hole A; 10. a circular hole B; 11. a circular groove A; 12. and a circular groove B.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution of a bicycle spoke convenient for disassembly and assembly: a bicycle spoke convenient to disassemble and assemble comprises a wheel 1, a tire 2, a rim 3, spokes 5 and a wheel shaft 6, wherein the wheel 1 mainly comprises the tire 2, the rim 3, the spokes 5 and the wheel shaft 6, the tire 2 is sleeved on the rim 3, circular holes A9 are formed in the rim 3 in an annular array mode, circular holes B10 are formed in two sides of the wheel shaft 6 in a circular array mode, the circular holes B10 formed in two sides of the wheel shaft 6 are distributed in a staggered mode, and the number of the circular holes B10 in the two sides is equal to the number of the circular holes A9 formed in the rim 3; the round holes B10 formed on both sides of the wheel shaft 6 are distributed in a staggered manner to realize better supporting of the rim 3.

A fixed shaft 8 is inserted into and mounted in circular holes B10 on two sides of the wheel shaft 6, a circular groove B12 is formed in the fixed shaft 8, screw teeth are formed at two ends of the spoke 5, fixed sleeves 4 are spirally mounted at two ends of the spoke 5, a circular groove A11 is formed in the fixed sleeves 4, screw teeth matched with two ends of the spoke 5 are formed in the circular groove A11, the spoke 5 is respectively inserted into a circular hole A9 formed in the wheel rim 3 and a circular hole B10 formed in the fixed shaft 8 through the fixed sleeves 4 on the two ends, and therefore the spoke is fixed between the wheel rim 3 and the wheel shaft 6; during installation, the fixing shaft 8 firstly penetrates through a round hole B10 formed in the wheel shaft 6, then the fixing sleeves 4 at two ends of the spoke 5 are aligned with the round groove B12 and the round hole A9, and the two fixing sleeves 4 are rotated simultaneously, so that the two fixing sleeves 4 completely enter the round groove B12 and the round hole A9, and the installation is completed.

The fixing sleeve 4 is inserted into the inner end surface of the round hole A9 on the rim 3 and is flush with the round surface of the rim 3, the long nut 7 is sleeved in the middle of the spoke 5, the long nut 7 is welded on the spoke 5, and the spoke 5 can tightly support the rim 3 and the wheel shaft 6 through the long nut 7; after the spoke 5 is installed, the long nut 7 is rotated through a wrench, the spoke 5 can tightly support the rim 3 and the wheel shaft 6, the fixing sleeve 4 is inserted into the inner end face of the round hole A9 and is flush with the round face of the rim 3, normal running of the tire 2 after being filled with air can be guaranteed, and the tire cannot be damaged by the fixing sleeve 4.

The working principle is as follows: when the spoke fixing device is used, firstly, the fixing shaft 8 penetrates through the round hole B10 formed in the wheel shaft 6, then the fixing sleeves 4 spirally arranged at two ends of the spoke 5 are all rotated to the middle of the spoke 5, firstly, the fixing sleeve 4 at one end of the spoke 5 is aligned to the round groove B12 formed in the fixing shaft 8, then, the fixing sleeve 4 at the other end of the spoke 5 is aligned to the round hole A9 formed in the upper rim 3, meanwhile, the two fixing sleeves 4 are rotated, the two fixing sleeves 4 are enabled to completely enter the round groove B12 and the round hole A9, then, the long nut 7 is rotated through a wrench, the spoke 5 tightly supports the rim 3 and the wheel shaft 6, the installation of the spoke 5 is completed, when the spoke fixing device is disassembled, the long nut 7 is loosened through the wrench, then, the fixing sleeves 4 at two ends of the spoke 5 are loosened through two hands, and the spoke 5 can be taken out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bicycle spoke convenient to dismouting, includes wheel (1), tire (2), rim (3), spoke (5) and shaft (6), its characterized in that: wheel (1) mainly comprises tire (2), rim (3), spoke (5) and shaft (6), tire (2) suit is on rim (3), be annular array on rim (3) and seted up round hole A (9), round hole B (10) have been seted up to shaft (6) both sides and be circular array, insert in round hole B (10) on shaft (6) both sides and install fixed axle (8), and seted up circular recess B (12) on fixed axle (8), the silk tooth has been seted up at spoke (5) both ends, and fixed cover (4) are installed to spoke (5) both ends spiral, and spoke (5) insert respectively in round hole A (9) and the round hole B (10) of seting up on fixed axle (8) of seting up on rim (3) through both ends fixed cover (4) in to fix between rim (3) and shaft (6).

2. A bicycle spoke convenient to disassemble and assemble according to claim 1, wherein: the round holes B (10) formed in the two sides of the wheel shaft (6) are distributed in a staggered mode, and the number of the round holes B (10) in the two sides is equal to that of the round holes A (9) formed in the rim (3).

3. A bicycle spoke convenient to disassemble and assemble according to claim 1, wherein: a circular groove A (11) is formed in the fixing sleeve (4), and screw teeth matched with the two ends of the spoke (5) are formed in the circular groove A (11).

4. A bicycle spoke convenient to disassemble and assemble according to claim 1, wherein: the middle of the spoke (5) is sleeved with a long nut (7), and the long nut (7) is welded on the spoke (5).

5. A bicycle spoke convenient to disassemble and assemble according to claim 1, wherein: the spoke (5) can tightly support the rim (3) and the wheel shaft (6) through a long nut (7).

6. A bicycle spoke convenient to disassemble and assemble according to claim 1, wherein: the inner end face of the fixing sleeve (4) inserted into the round hole A (9) on the rim (3) is flush with the round face of the rim (3).