CN212737604U

CN212737604U - Spoke wheel convenient to assembly

Info

Publication number: CN212737604U
Application number: CN202021513109.2U
Authority: CN
Inventors: 顾福明
Original assignee: Wuxi Kaisheng Machinery Manufacturing Co ltd
Current assignee: Wuxi Kaisheng Machinery Manufacturing Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-03-19
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a spoke wheel convenient to assembly, including wheel hub, rim and many spokes, the rim has the rim hole, be provided with a plurality of fixed head on the inner wall of rim, the spoke includes spoke pole and connecting strip, the one end of spoke pole is connected with the dop, the other end of spoke pole and the one end threaded connection of connecting strip, the other end and the wheel hub joint of connecting strip are connected, it has the fixed orifices to open on the fixed head, the one end of fixed head is fixed in on the inner wall of rim, the other end of fixed head extends to the outside in rim hole, the fixed head slope is arranged on the inner wall of rim so that the central axis of fixed orifices and the contained angle between the central axis of rim be 10 ~ 45, contained angle between spoke pole. The utility model discloses a fixed head slope arrange in on the inner wall of rim, and then can reduce the angle of contained angle between spoke pole and the dop, the assembly of the spoke of not only being convenient for, and the manufacturing of the spoke pole of being convenient for improves the yields of spoke pole greatly.

Description

Spoke wheel convenient to assembly

Technical Field

The utility model relates to a spoked wheel technical field especially relates to a spoked wheel convenient to assembly.

Background

In motorcycles and bicycles, spoked wheels are often used. The spoked wheel mainly comprises a hub, a rim and spokes for connecting the hub and the rim, and the spoked wheel can absorb impact and can also realize light weight through deformation of the rim and the spokes, and can be automatically adjusted if an obstacle is met.

Chinese patent publication No. CN208085377U discloses a spoke mounting structure of a spoked wheel, which comprises a hub, a rim and a plurality of spokes mounted between the hub and the rim, wherein the spokes comprise spoke bodies and connecting strips, the outer ends of the spoke bodies are connected with the rim in a clamping manner, the inner ends of the spoke bodies are connected with the outer ends of the connecting strips in a threaded manner, and the inner ends of the connecting strips are connected with the hub in a clamping manner. The spoke mounting structure of the spoke wheel greatly improves the mounting convenience on the premise of ensuring the connection reliability, and has the characteristics of convenience and simplicity in mounting. However, the first fixing head arranged on the rim of the spoke wheel is perpendicular to the inner wall of the rim, the first fixing hole formed in the first fixing head is parallel to the central axis of the rim, one end of the spoke wheel needs to be clamped on the first fixing head, the other end of the spoke wheel is connected with the connecting strip and then clamped on the hub, in order to guarantee the connection reliability, the bending angle between the spoke rod of the spoke and the clamping head arranged at the end of one end of the spoke rod is large, as shown in fig. 1, the structural design not only greatly increases the assembly difficulty, but also the overlarge bending angle is not easy to produce, waste reporting is easy to occur, and therefore the problem is urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to above-mentioned problem, provide a spoke wheel convenient to assembly to solve the problem of proposing among the above-mentioned background art.

The utility model aims at realizing through the following technical scheme:

a spoke wheel convenient to assemble comprises a wheel hub, a wheel rim and a plurality of spokes arranged between the wheel hub and the wheel rim, wherein the wheel rim is provided with a rim hole, a plurality of fixing heads are arranged in the rim hole on the inner wall of the wheel rim, each spoke comprises a spoke rod and a connecting strip, one end of each spoke rod is connected with a clamping head capable of being clamped with the corresponding fixing head, the other end of each spoke rod is in threaded connection with one end of the corresponding connecting strip, the other end of each connecting strip is in clamped connection with the wheel hub, a fixing hole is formed in each fixing head, one end of each fixing head is fixed on the inner wall of the wheel rim, the other end of each fixing head extends to the outside of the rim hole, the fixing heads are obliquely arranged on the inner wall of the wheel rim so that the included angle between the central axis of the fixing holes and the central axis of the wheel rim is 10-45 degrees, the included angle between the spoke rod and the chuck is 10-30 degrees.

As a preferred scheme of the utility model, the central axis of fixed orifices with the contained angle between the central axis of rim is 30.

As a preferred embodiment of the present invention, the angle between the spoke and the chuck is 20 °.

As a preferred scheme of the utility model, a plurality of fixed head including arrange in a plurality of fixed head an on the inner wall of rim axial one side and arrange in a plurality of fixed head b on the inner wall of rim axial opposite side, a plurality of fixed head a follow the circumferencial direction interval equipartition of rim, a plurality of fixed head b follow the circumferencial direction interval equipartition of rim.

As a preferred embodiment of the present invention, the fixing head a and the fixing head b are arranged in a staggered manner so that the fixing head a and the fixing head b are not in a straight line in the axial direction of the rim.

As an optimized proposal of the utility model, the spoke rod and the clamping head are of an integrated structure.

As an optimized scheme of the utility model, the fixed head with rim structure as an organic whole.

The beneficial effects of the utility model are that, compared with the prior art, the utility model discloses a fixed head slope arrange in on the inner wall of rim, and then can reduce the angle of contained angle between spoke pole and the dop, the assembly of the spoke of not only being convenient for, and the manufacturing of the spoke pole of being convenient for improves the yields of spoke pole greatly, simple structure, easily realization.

Drawings

FIG. 1 is a schematic view of the structure of a spoke of a prior art spoked wheel;

FIG. 2 is a schematic view of a spoke wheel of the present invention that is easy to assemble;

fig. 3 is a schematic structural view of the spoke rod of the present invention;

fig. 4 is a schematic structural view of the rim of the present invention.

In the figure:

1. a hub; 2. a rim; 3. spokes;

21. a fixed head;

31. a spoke bar; 32. clamping a head;

211. a fixed head a; 212. a fixed head b; 213. and (7) fixing holes.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the present invention and are not limiting thereof.

Referring to fig. 2 to 4, fig. 2 is a schematic structural view of a conveniently assembled spoked wheel of the present invention; fig. 3 is a schematic structural view of the spoke rod of the present invention; fig. 4 is a schematic structural view of the rim of the present invention.

In this embodiment, a spoke wheel convenient to assemble includes a hub 1, a rim 2 and a plurality of spokes 3 installed between the hub 1 and the rim 2, the rim 2 has a rim hole, a plurality of fixing heads 21 are disposed in the rim hole 2 on an inner wall of the rim 2, the spokes 3 include spoke rods 31 and connecting strips, one end of each spoke rod 31 is connected with a chuck 32 capable of being clamped with the corresponding fixing head 21, the other end of each spoke rod 31 is connected with one end of the corresponding connecting strip in a threaded manner, the other end of each connecting strip is connected with the hub 1 in a clamped manner, the fixing head 21 is provided with a fixing hole 213, one end of each fixing head 21 is fixed on the inner wall of the rim 2, the other end of each fixing head 21 extends to the outside of the rim hole, the fixing heads are obliquely arranged on the inner wall of the rim 2 so that an included angle between a central axis of the fixing hole 213 and a central axis of the rim 2 is 30 degrees, the included angle between the spoke rod 31 and the clamping head 32 is 20 degrees.

It should be noted that, although in the embodiment, the included angle between the central axis of the fixing hole 213 and the central axis of the rim 2 is 30 °, the present invention is not limited thereto, and the included angle between the central axis of the fixing hole 213 and the central axis of the rim 2 can be 10 ° or 45 ° or any value therebetween.

It should be noted that, although the angle between the spoke 31 and the chuck 32 is 20 ° in the embodiment, the present invention is not limited thereto, and the angle between the spoke 31 and the chuck 32 can be 10 ° or 30 ° or any value therebetween.

Specifically, in this embodiment, the plurality of fixing heads 21 include a plurality of fixing heads a211 arranged on an inner wall of one axial side of the rim 2 and a plurality of fixing heads b212 arranged on an inner wall of the other axial side of the rim 2, the plurality of fixing heads a211 are uniformly distributed at intervals in the circumferential direction of the rim 2, the plurality of fixing heads b212 are uniformly distributed at intervals in the circumferential direction of the rim 2, and the fixing heads a211 and the fixing heads b212 are arranged in a staggered manner so that the fixing heads a211 and the fixing heads b212 are not in a straight line in the axial direction of the rim; through adopting above-mentioned structure for the atress is more even, can effectively improve life.

In order to facilitate production and manufacture, in the present embodiment, the spoke 31 and the chuck 32 are of an integral structure.

For the convenience of manufacturing, in this embodiment, the fixing head 21 is integrated with the rim 2.

Above-mentioned fixed head 21 slope of spoke wheel convenient to assembly arrange in on the inner wall of rim 2, and then can reduce the angle of contained angle between spoke 31 and the dop 32, the assembly of spoke 3 of not only being convenient for, and the manufacturing of the spoke 31 of being convenient for improves the yields of spoke 31 greatly, simple structure, easily realization.

The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.

Claims

1. The utility model provides a spoke wheel convenient to assembly, includes wheel hub, rim and installs many spokes between wheel hub, rim, the rim has the rim hole, lie in on the inner wall of rim the downthehole fixed head that is provided with of rim, the spoke includes spoke pole and connecting strip, the one end of spoke pole be connected with can with the dop of fixed head looks joint, just the other end of spoke pole with the one end threaded connection of connecting strip, the other end of connecting strip with the wheel hub joint is connected its characterized in that: the fixing head is provided with a fixing hole, one end of the fixing head is fixed on the inner wall of the rim, the other end of the fixing head extends towards the outside of the rim hole, the fixing head is obliquely arranged on the inner wall of the rim, so that an included angle between the central axis of the fixing hole and the central axis of the rim is 10-45 degrees, and an included angle between the spoke rod and the clamping head is 10-30 degrees.

2. A conveniently assembled spoked wheel according to claim 1, wherein: the included angle between the central axis of the fixing hole and the central axis of the wheel rim is 30 degrees.

3. A conveniently assembled spoked wheel according to claim 2, wherein: the included angle between the spoke rod and the chuck is 20 degrees.

4. A conveniently assembled spoked wheel according to claim 3, wherein: the plurality of fixing heads comprise a plurality of fixing heads a arranged on the inner wall of one side of the rim in the axial direction and a plurality of fixing heads b arranged on the inner wall of the other side of the rim in the axial direction, the plurality of fixing heads a are uniformly distributed at intervals in the circumferential direction of the rim, and the plurality of fixing heads b are uniformly distributed at intervals in the circumferential direction of the rim.

5. A conveniently assembled spoked wheel according to claim 4, wherein: the fixing heads a and b are arranged in a staggered manner so that the fixing heads a and b are not in a straight line in the rim axial direction.

6. A conveniently assembled spoked wheel according to any one of claims 1 to 5, wherein: the spoke rod and the clamping head are of an integrated structure.

7. A conveniently assembled spoked wheel according to claim 6, wherein: the fixed head and the rim are of an integral structure.