CN220576972U

CN220576972U - Easy dismouting bicycle aluminium flower-drum structure

Info

Publication number: CN220576972U
Application number: CN202322250689.0U
Authority: CN
Inventors: 张胜红
Original assignee: Hangzhou Wangzheng Automobile Co ltd
Current assignee: Hangzhou Wangzheng Automobile Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-12
Anticipated expiration: 2033-08-22

Abstract

The utility model relates to the technical field of aluminum flower drums, in particular to an easy-to-disassemble bicycle aluminum flower drum structure, which comprises an aluminum flower drum barrel, wherein a telescopic barrel is connected inside the aluminum flower drum barrel in a telescopic manner; the clamping blocks are clamped in grooves formed in the surface of the aluminum flower drum, and six clamping blocks are arranged; and the moving coil is arranged on the outer ring of the aluminum flower drum barrel. The aluminum flower drum section of thick bamboo still includes: the outer frame is tightly attached to the inner wall of the aluminum flower drum; the first spring is fixed in a groove formed in the surface of the outer frame; the movable plate is fixedly connected with the spring one, and the other end of the movable plate is fixedly connected with the clamping block. An inner frame disposed inside the outer frame; the ball, it sets up the intermediate position at frame and inside casing, and the ball is equipped with a plurality of. The utility model overcomes the defects of the prior art, and the clamping block and the pressing plate are arranged, so that the aluminum hub of the bicycle can be conveniently disassembled and assembled; through setting up aluminium flower drum section of thick bamboo, telescopic tube, aluminium flower drum structure can adapt to the bicycle frame of different width.

Description

Easy dismouting bicycle aluminium flower-drum structure

Technical Field

The utility model relates to the technical field of aluminum flower drums, in particular to an easy-to-disassemble and assemble bicycle aluminum flower drum structure.

Background

The easy dismounting structure of bicycle aluminum alloy flower-drum is designed for the convenience of customers maintains maintenance and change spare part, through reasonable structural design, suitable connected mode, convenient quick detach device and detachable bearing design, easy dismouting bicycle aluminum flower-drum can provide convenient and fast's maintenance and spare part and change experience, improves user's convenience of use and portability.

According to the chinese patent: CN219236660U is a locking bicycle aluminium flower-drum structure, including flower-drum shell, its characterized in that: the novel bicycle hub is characterized in that a bearing type axle center body is arranged inside the hub shell, two ends of the bearing type axle center body are connected with plain-end jade presses, after riding for a period of time, the bicycle hub and the electric bicycle hub can generate play due to friction between rolling friction parts, the play enables the hub to have a certain radial free quantity in the rotating process, the hub can swing left and right to ride instability, the play after abrasion can be eliminated by reducing the axial stroke of the Ping Kouyu press and the hub, two ends of the Ping Kouyu press are connected with fixing nuts, two ends of each fixing nut are connected with band-type brake nuts, when a brake pad inside the band-type brake is used for being too long, the distance from the brake pad to the brake pad can be adjusted through manual tightening and loosening by the band-type brake nuts, so that the effect of braking is achieved, the two ends of the hub shell are connected with anti-loosening components, each anti-loosening component comprises a safety hook, one end of each safety hook is connected with an anti-loosening flange nut, one end of each anti-loosening flange is connected with a gasket, and one end of each gasket is connected with a gasket, and the gasket is further matched with the gasket through the gasket, and the gasket is enabled to be not to be loose. Based on the above-mentioned published patent and in combination with the prior art findings:

1. some aluminum drum designs are relatively complex, and the location and structure of the internal bearings may make disassembly difficult, and manufacturers often use special assembly methods to improve product stability and durability, so that the bearings are tightly combined with other components, which is inconvenient for disassembly.

2. The existing aluminum flower-drums of the bicycle are fixed and cannot be adjusted, however, the aluminum flower-drums with different types are required to be adopted for frames with different widths, and practicality and convenience are reduced.

Disclosure of Invention

The utility model aims to provide an easily-detachable bicycle aluminum flower-drum structure, which aims to solve the problem of the prior art that the easily-detachable bicycle aluminum flower-drum is in use.

In order to realize the technical problems, the utility model provides the following technical scheme:

an easy dismouting bicycle aluminium flower-drum structure includes: the aluminum flower drum cylinder is internally connected with a telescopic cylinder in a telescopic way;

the clamping blocks are clamped in grooves formed in the surface of the aluminum flower drum, and six clamping blocks are arranged;

and the moving coil is arranged on the outer ring of the aluminum flower drum barrel.

Preferably, the aluminum flower drum further comprises:

the outer frame is tightly attached to the inner wall of the aluminum flower drum;

the first spring is fixed in a groove formed in the surface of the outer frame;

the movable plate is fixedly connected with the spring, and the other end of the movable plate is fixedly connected with the clamping block.

Preferably, the outer frame further comprises:

an inner frame disposed inside the outer frame;

the ball, it sets up the intermediate position of frame and inside casing, the ball is equipped with a plurality of.

Preferably, the aluminum flower drum further comprises:

the aluminum flower drum shaft is inserted and connected between the aluminum flower drum cylinder and the telescopic cylinder, and is fixedly connected with the inner frame;

and the fixing nut is in threaded connection with the aluminum flower drum shaft.

Preferably, the fixing nut further comprises:

the first anti-loose pad is fixed on the inner walls of the two fixing nuts;

a safety hook arranged between the two fixing nuts;

and the second anti-loose pad is fixed on the right side surface of the fixed nut.

Preferably, the aluminum flower drum further comprises:

the aluminum flower drum discs are fixed on the surfaces of the two ends of the aluminum flower drum cylinder, and the number of the aluminum flower drum discs is 2;

spoke perforation, it is offered in aluminium flower drum dish surface.

Preferably, the moving ring further comprises:

the second spring is fixed in a groove formed in the inner wall of the moving ring;

and the pressing block is fixedly connected with the second spring.

The embodiment of the utility model provides an easy-to-disassemble aluminum flower-drum structure of a bicycle, which has the following beneficial effects:

1. through setting up fixture block, clamp plate, insert the frame along aluminium flower drum section of thick bamboo one end, the fixture block receives the extrusion of aluminium flower drum section of thick bamboo inner wall, and the briquetting moves to inside, and spring one is compressed simultaneously. The clamping block can slide smoothly, and when the clamping block moves to the groove formed in the surface of the aluminum flower drum, the clamping block is clamped inside the groove under the resilience force of the first spring, so that the outer frame is fixed. When the outer frame needs to be disassembled, the movable ring is moved, the pressing plate is positioned right above the clamping block, and can squeeze the clamping block to be separated from the groove under the resilience force of the second spring, so that the outer frame can be conveniently disassembled, and the bicycle aluminum flower drum can be conveniently disassembled.

2. Through setting up aluminium flower drum, flexible section of thick bamboo, when installing the frame of different width, at first, insert the seat pipe of bicycle frame with aluminium flower drum, ensure to laminate well with the frame, adjust the length of flexible section of thick bamboo, make its width that adapts to the frame, after flexible section of thick bamboo adjusts suitable width, use the rotation bolt to fix flexible section of thick bamboo and aluminium flower drum together, through this kind of method, aluminium flower drum structure can adapt to the bicycle frame of different width.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic diagram of the internal structure of the aluminum flower drum of the present utility model;

FIG. 3 is a schematic view of the structure of the clamping block and the outer frame of the present utility model;

FIG. 4 is a schematic view of the internal structure of the moving coil of the present utility model

FIG. 5 is a schematic view of the structure of the aluminum flower drum and the telescopic drum of the utility model.

In the figure: 1. an aluminum flower drum shaft; 2. a fixing nut; 3. a safety hook; 4. a first anti-loose pad; 5. aluminum flower drum disc; 6. an aluminum flower drum; 7. a telescopic cylinder; 8. spoke perforation; 9. an outer frame; 10. a second anti-loose pad; 11. a moving coil; 12. a ball; 13. an inner frame; 14. a clamping block; 15. a moving plate; 16. a first spring; 17. a second spring; 18. and (5) briquetting.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-2, an easily detachable aluminum hub structure of a bicycle comprises balls 12, wherein the balls 12 are distributed between an inner frame 13 and an outer frame 9, and the balls 12 can roll freely between the inner frame and the outer frame, so that the aluminum hub can flexibly rotate, wheels can smoothly rotate, and the power transmission and running capability is provided; the aluminum flower-drum shaft 1 is inserted into the aluminum flower-drum cylinder 6 and the telescopic cylinder 7 through the inner frame 13, the fixing nuts 2 are aligned with the aluminum flower-drum shaft 1 and inserted into the aluminum flower-drum shaft, the safety hook 3 is arranged between the two fixing nuts 2, one end of the safety hook 3 is tightly connected with the fixing nuts 2, and the other end of the safety hook 3 is connected with the frame. The specific connection mode may be different according to the design of the frame, and through rotating the fixing nut 2, the connection of the safety hook 3 is tighter, and the loose prevention pad 4 further prevents the loosening of the safety hook 3, so that the fixation stability is ensured.

As shown in fig. 3 to 4, the moving coil 11 is disposed on the outer wall surface of the aluminum drum 6, and the second spring is in a compressed state, the outer frame 9 is inserted along one end of the aluminum drum 6, the clamping block 14 is pressed by the inner wall of the aluminum drum 6, the clamping block 14 moves inward, and the first spring 16 is compressed. This allows the latch 14 to slide smoothly, and when the latch 14 moves to the groove formed on the surface of the aluminum drum 6, the latch 14 is caught inside the groove by the resilience force of the first spring 16, thereby fixing the outer frame 9. When the outer frame 9 needs to be disassembled, the moving coil 11 is moved, the pressing block 18 is positioned right above the clamping block 14, and the pressing block 18 can press the clamping block 14 to be separated from the groove under the resilience force of the second spring 17, so that the outer frame 9 can be conveniently disassembled.

As shown in fig. 5, includes: when the telescopic cylinder 7 is connected with the aluminum flower drum cylinder 6 in a telescopic way and frames with different widths are needed to be installed, firstly, the aluminum flower drum cylinder 6 is inserted into a seat tube of a bicycle frame, good fit with the frame is ensured, the length of the telescopic cylinder 7 is adjusted to adapt to the width of the frame, after the telescopic cylinder 7 is adjusted to a proper width, the telescopic cylinder 7 and the aluminum flower drum cylinder 6 are fixed together by using a rotating bolt, and by the method, the aluminum flower drum structure can adapt to the bicycle frames with different widths.

Working principle: first, the outer frame 9 is inserted along one end of the aluminum drum 6, the clamping block 14 is pressed by the inner wall of the aluminum drum 6, the clamping block 14 moves inward, and the first spring 16 is compressed. This allows the latch 14 to slide smoothly, and when the latch 14 moves to the groove formed on the surface of the aluminum drum 6, the latch 14 is caught inside the groove by the resilience force of the first spring 16, thereby fixing the outer frame 9. When the outer frame 9 needs to be disassembled, the movable coil 11 is moved, so that the pressing block 18 is positioned right above the clamping block 14, and the pressing block 18 can press the clamping block 14 to be separated from the groove under the resilience force of the second spring 17, so that the outer frame 9 can be conveniently disassembled; the aluminum flower-drum shaft 1 is inserted into the aluminum flower-drum cylinder 6 and the telescopic cylinder 7 through the inner frame 13, the fixing nuts 2 are aligned with the aluminum flower-drum shaft 1 and inserted into the aluminum flower-drum shaft, the safety hook 3 is arranged between the two fixing nuts 2, one end of the safety hook 3 is tightly connected with the fixing nuts 2, and the other end of the safety hook 3 is connected with the frame. The specific connection mode is possibly different according to the design of the frame, the connection of the safety hook 3 is tighter through rotating the fixing nut 2, the first anti-loose pad 4 further prevents the loosening of the safety hook 3, the fixation is ensured to be stable, when the frames with different widths are required to be installed, firstly, the aluminum flower drum 6 is inserted into a seat tube of the bicycle frame, the good fit with the frame is ensured, the length of the telescopic drum 7 is adjusted, the width of the frame is adapted to, after the telescopic drum 7 is adjusted to the proper width, the telescopic drum 7 and the aluminum flower drum 6 are fixed together through rotating bolts, and the aluminum flower drum structure can be adapted to the bicycle frames with different widths through the method.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Easy dismouting bicycle aluminium flower-drum structure, its characterized in that includes: an aluminum flower drum (6) with an inner telescopic connection with a telescopic tube (7);

the clamping blocks (14) are clamped in grooves formed in the surface of the aluminum flower drum (6), and six clamping blocks (14) are arranged;

and a moving coil (11) arranged on the outer ring of the aluminum flower drum (6).

2. The bicycle aluminum flower-drum structure easy to disassemble and assemble as claimed in claim 1, wherein said aluminum flower-drum (6) further comprises:

an outer frame (9) closely attached to the inner wall of the aluminum flower drum (6);

the first spring (16) is fixed in a groove formed in the surface of the outer frame (9);

the moving plate (15) is fixedly connected with the first spring (16), and the other end of the moving plate (15) is fixedly connected with the clamping block (14).

3. The bicycle aluminum flower-drum structure easy to disassemble and assemble as claimed in claim 2, characterized in that said outer frame (9) further comprises:

an inner frame (13) provided inside the outer frame (9);

the balls (12) are arranged in the middle of the outer frame (9) and the inner frame (13), and a plurality of balls (12) are arranged.

4. The bicycle aluminum flower-drum structure easy to disassemble and assemble as claimed in claim 1, wherein said aluminum flower-drum (6) further comprises:

the aluminum flower drum shaft (1) is inserted and connected between the aluminum flower drum cylinder (6) and the telescopic cylinder (7), and the aluminum flower drum shaft (1) is fixedly connected with the inner frame (13);

and the fixing nut (2) is in threaded connection with the aluminum flower drum shaft (1).

5. The easy-to-disassemble bicycle aluminum hub structure as claimed in claim 4, wherein the fixing nut (2) further comprises:

the first anti-loose pad (4) is fixed on the inner walls of the two fixing nuts (2);

a safety hook (3) arranged between the two fixing nuts (2);

and the second anti-loose pad (10) is fixed on the right side surface of the fixed nut (2).

6. The bicycle aluminum flower-drum structure easy to disassemble and assemble as claimed in claim 1, wherein said aluminum flower-drum (6) further comprises:

the aluminum flower drum discs (5) are fixed on the surfaces of two ends of the aluminum flower drum barrel (6), and 2 aluminum flower drum discs (5) are arranged;

spoke perforations (8) are formed in the surface of the aluminum flower drum disc (5).

7. The bicycle aluminum flower-drum structure of easy dismounting as claimed in claim 1, characterized in that the moving ring (11) further comprises:

the second spring (17) is fixed in a groove formed in the inner wall of the moving coil (11);

and the pressing block (18) is fixedly connected with the second spring (17).