CN219903905U

CN219903905U - Magnesium alloy bicycle rim

Info

Publication number: CN219903905U
Application number: CN202321730534.0U
Authority: CN
Inventors: 黄日升; 郭俊杰; 蒋苗强
Original assignee: Jinhua Stars Alloy Rims Co ltd
Current assignee: Jinhua Stars Alloy Rims Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-10-27
Anticipated expiration: 2033-07-04

Abstract

The utility model relates to the technical field of bicycle rims, in particular to a magnesium alloy bicycle rim, which comprises a tire, wherein a rim frame is arranged on the inner wall of the tire, a magnesium alloy tripod is arranged on a triangle on the inner wall of the rim frame, a center shaft seat is arranged in the center of the interior of the magnesium alloy tripod, a shaft rod is arranged in the center shaft seat, a first side frame is arranged on one side of the rim frame, and a second side frame is arranged on the other side of the rim frame. According to the utility model, through the arranged tire, the rim frame, the magnesium alloy tripod and the protective cover plate, the overall hardness and the buffering effect of the equipment can be effectively improved, and in the actual use process, when the tire and the rim frame are integrally ridden on a mountain, the triangular end part of the magnesium alloy tripod in the rim frame can perform up-down buffering adjustment operation in the buffering groove through the buffering sliding seat, and meanwhile, the buffering springs at the two ends of the buffering groove perform adaptive contraction adjustment operation.

Description

Magnesium alloy bicycle rim

Technical Field

The utility model relates to the technical field of bicycle rims, in particular to a magnesium alloy bicycle rim.

Background

The bicycle can be used as an environment-friendly transportation tool for riding instead of walk, more and more people use the bicycle as body-building equipment for riding exercise and bicycle going out, the bicycle is also a sports athletic, road bicycle racing, mountain bicycle racing, field bicycle racing, special effect bicycle racing and the like, and the rim is an important spare part of the bicycle.

For example, patent document CN 210941160U discloses a bicycle rim, which belongs to the technical field of bicycle accessories. The novel rim solves the problems that an existing rim is poor in strength, easy to deform and the like. The rim comprises a rim body and a plurality of reinforcing protrusions arranged on the rim body, wherein the rim body comprises a spoke connecting part and a tire supporting part, the spoke connecting part comprises a first bottom surface and two first side surfaces, the tire supporting part comprises a second bottom surface and two second side surfaces, the two second side surfaces are in face-to-face connection with the corresponding first side surfaces, a cavity is formed between the first bottom surface and the second bottom surface, the reinforcing protrusions are distributed on the outer surface of the first bottom surface at equal intervals, and each reinforcing protrusion is provided with a connecting piece of a spoke. The rim body and the reinforcing bulges arranged on the rim body are arranged, and the connecting pieces arranged on the reinforcing bulges can be connected with the spoke and the hub, so that spoke holes are arranged on the rim body differently, the rim is suitable for tubeless tires, and the strength of the rim is better due to the additionally arranged reinforcing bulges.

However, this structure is in carrying out actual use, often can only carry out holistic buffering support operation through the inside steel wire structure of rim, but can lead to the holistic buffering effect of bicycle and hardness all weaker, often can't carry out the operation of riding of long-time violent driving, can't be applicable to some mountain region structures, and equipment is whole can't carry out quick maintenance operation simultaneously, can't satisfy daily user demand, therefore need to design a magnesium alloy bicycle rim to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a magnesium alloy bicycle rim, which aims to solve the problems that in the prior art, the existing structure is provided, in the actual use process, the whole buffering and supporting operation can be carried out only through a steel wire structure in the rim, but the whole buffering effect and the hardness of a bicycle are weak, long-time violent driving operation cannot be carried out, the magnesium alloy bicycle rim cannot be suitable for riding operation of partial mountain structures, and meanwhile, the whole equipment cannot be rapidly maintained, so that the daily use requirement cannot be met.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a magnesium alloy bicycle rim, includes the tire, the inner wall of tire is provided with the rim frame, the triangle of rim frame inner wall is provided with magnesium alloy tripod, the inside center of magnesium alloy tripod is provided with the center axle seat, the inside of center axle seat is provided with the axostylus axostyle, one side of rim frame is provided with first side frame, the opposite side of rim frame is provided with the second side frame, the back of first side frame and second side frame all is provided with the protection cover plate.

Preferably, locking nuts are arranged on four sides of the side face of the protective cover plate, and locking bolts are arranged in the locking nuts.

Preferably, three groups of plug-in blocks are arranged in the two groups of protective cover plates, and a connecting seat is arranged in the center of the side face of the protective cover plate.

Preferably, the side surface of the magnesium alloy tripod is uniformly provided with the inserting grooves, and the side surface of the magnesium alloy tripod is uniformly provided with the reinforcing arc rods.

Preferably, a buffer groove is formed in a triangle inside the rim frame, and a buffer sliding seat is fixedly connected to the end part of the magnesium alloy tripod.

Preferably, the buffer groove and the buffer sliding seat are mutually matched, and buffer springs are arranged at two ends of the inner wall of the buffer groove.

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

this magnesium alloy bicycle rim through tire, rim frame, magnesium alloy tripod, protective cover board, the plug-in block, the spliced groove, consolidate the arc pole, the buffer tank, buffering slide and buffer spring of setting up, can effectually improve the holistic hardness of equipment and buffering effect, in actual use, when tire and rim frame are wholly riding in the mountain region, the triangle tip of the inside magnesium alloy tripod of rim frame can carry out upper and lower buffering adjustment operation in the inside of buffer tank through buffering slide this moment, buffer spring at buffer tank both ends carries out the shrink adjustment operation of suitability simultaneously, plug-in block between the protective cover board can carry out the joint installation operation of suitability in the inside of the spliced groove of magnesium alloy tripod simultaneously, thereby make the whole fixed operation of completion that is more firm stable in the inside of rim frame of magnesium alloy tripod, thereby improve the holistic fastness of equipment greatly, the practicality of equipment design has been embodied.

This magnesium alloy bicycle rim, through the tire that sets up, magnesium alloy tripod, the center axle bed, the axostylus axostyle, first side frame, the second side frame, the protection cover plate, lock nut and lock bolt, further improve the holistic result of use of equipment, in daily use, the staff can unscrew the lock nut and the lock bolt of protection cover plate side four sides, thereby make two sets of protection cover plates carry out the separation operation respectively from the inside of first side frame and second side frame, can wholly carry out quick separation operation with the protection cover plate this moment, then the magnesium alloy tripod of rim frame inside is exposed, the convenience is daily to the maintenance operation of magnesium alloy tripod inside center axle bed and axostylus axostyle, simultaneously when two sets of protection cover plates reset the installation with first side frame and second side frame, the connecting seat of its side can carry out quick installation adaptation operation with center axle bed and axostylus axostyle department, thereby holistic daily maintenance efficiency of equipment has been reflected.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is an overall schematic view of the tire and rim frame structure of the present utility model;

FIG. 3 is an overall schematic view of the first side frame and the second side frame of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a tire; 2. a rim frame; 3. magnesium alloy tripod; 4. a central shaft seat; 5. a shaft lever; 6. a first side frame; 7. a second side frame; 8. a protective cover plate; 9. a lock nut; 10. a locking bolt; 11. a plug block; 12. a connecting seat; 13. a plug-in groove; 14. reinforcing an arc rod; 15. a buffer tank; 16. buffering slide seat; 17. and a buffer spring.

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. 1-4, an embodiment of the present utility model is provided:

the utility model provides a magnesium alloy bicycle rim, including tire 1, the inner wall of tire 1 is provided with rim frame 2, the triangle of rim frame 2 inner wall is provided with magnesium alloy tripod 3, the inside center of magnesium alloy tripod 3 is provided with center pin seat 4, the inside of center pin seat 4 is provided with axostylus axostyle 5, grafting groove 13 has evenly been seted up to the side of magnesium alloy tripod 3, the side of magnesium alloy tripod 3 evenly is provided with consolidates arc pole 14, buffer tank 15 has been seted up to the triangle of rim frame 2 inside, the tip fixedly connected with buffering slide 16 of magnesium alloy tripod 3, the mutual adaptation between buffer tank 15 and the buffering slide 16, buffer spring 17 is provided with at the both ends of buffer tank 15 inner wall, the triangle tip of rim frame 2 inside magnesium alloy tripod 3 can carry out upper and lower buffering adjustment operation through buffer slide 16 in buffer tank 15's inside, buffer spring 17 at buffer tank 15 both ends carries out the shrink adjustment operation of suitability simultaneously.

The novel bicycle rim comprises a first side frame 6 and a second side frame 7, wherein the first side frame 6 is arranged on one side of the rim frame 2, the second side frame 7 is arranged on the other side of the rim frame 2, protective cover plates 8 are arranged on the backs of the first side frame 6 and the second side frame 7, locking nuts 9 are arranged on four sides of the protective cover plates 8, locking bolts 10 are arranged in the locking nuts 9, three groups of plug-in blocks 11 are arranged in the two groups of protective cover plates 8, a connecting seat 12 is arranged in the center of the side of the protective cover plates 8, the locking nuts 9 and the locking bolts 10 on four sides of the side of the protective cover plates 8 are unscrewed, so that the two groups of protective cover plates 8 can be separated from the interiors of the first side frame 6 and the second side frame 7 respectively, the protective cover plates 8 can be integrally separated rapidly, and then the magnesium alloy tripod 3 in the rim frame 2 is exposed, and maintenance operation is convenient for the center axle seat 4 and the axle rod 5 in the magnesium alloy tripod 3.

Working principle: when the bicycle rim frame is used, when the tire 1 and the bicycle rim frame 2 are integrally ridden on a mountain, at this moment, the triangular end part of the magnesium alloy tripod 3 in the bicycle rim frame 2 can be subjected to up-down buffer adjustment operation in the buffer groove 15 through the buffer slide 16, meanwhile, buffer springs 17 at two ends of the buffer groove 15 are subjected to adaptive shrinkage adjustment operation, meanwhile, plug-in blocks 11 between the protection cover plates 8 can be subjected to adaptive clamping installation operation in the plug-in grooves 13 of the magnesium alloy tripod 3, so that the magnesium alloy tripod 3 is integrally and firmly fixed in the bicycle rim frame 2, the firmness of the whole equipment is greatly improved, in the daily use process, workers can carry out unscrewing operation on locking nuts 9 and locking bolts 10 on four sides of the protection cover plates 8, so that two groups of protection cover plates 8 can be respectively separated from the interiors of the first side frame 6 and the second side frame 7, at this moment, the whole protection cover plates 8 can be subjected to rapid separation operation, then the magnesium alloy tripod 3 in the bicycle rim frame 2 can be conveniently exposed, the center shaft seat 4 and the center shaft seat 4 can be conveniently arranged in the bicycle rim frame 2, and the center shaft seat 4 can be conveniently and the center shaft seat 5 can be conveniently arranged on the second side frame 7, and the second side of the bicycle rim frame is simultaneously, and the whole bicycle rim frame is conveniently provided with the second side frame 7, and the whole bicycle rim frame is convenient to be conveniently provided with a second side frame is provided with a novel bicycle frame, and has a novel bicycle frame.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Magnesium alloy bicycle rim, including tire (1), its characterized in that: the inner wall of tire (1) is provided with rim frame (2), the triangle of rim frame (2) inner wall is provided with magnesium alloy tripod (3), the inside center of magnesium alloy tripod (3) is provided with center axle bed (4), the inside of center axle bed (4) is provided with axostylus axostyle (5), one side of rim frame (2) is provided with first side frame (6), the opposite side of rim frame (2) is provided with second side frame (7), the back of first side frame (6) and second side frame (7) all is provided with shield plate (8).

2. A magnesium alloy bicycle rim as set forth in claim 1, wherein: four sides of the side face of the protective cover plate (8) are provided with locking nuts (9), and locking bolts (10) are arranged in the locking nuts (9).

3. A magnesium alloy bicycle rim as set forth in claim 1, wherein: three groups of plug-in blocks (11) are arranged in the two groups of protective cover plates (8), and a connecting seat (12) is arranged in the center of the side face of the protective cover plates (8).

4. A magnesium alloy bicycle rim as set forth in claim 1, wherein: the side of magnesium alloy tripod (3) has evenly offered grafting groove (13), the side of magnesium alloy tripod (3) evenly is provided with reinforcement arc pole (14).

5. A magnesium alloy bicycle rim as set forth in claim 1, wherein: the buffer groove (15) is formed in the triangle inside the rim frame (2), and the end part of the magnesium alloy tripod (3) is fixedly connected with the buffer sliding seat (16).

6. A magnesium alloy bicycle rim as defined in claim 5, wherein: the buffer groove (15) is matched with the buffer sliding seat (16), and buffer springs (17) are arranged at two ends of the inner wall of the buffer groove (15).