CN214485483U

CN214485483U - Spinning flywheel

Info

Publication number: CN214485483U
Application number: CN202120372257.5U
Authority: CN
Inventors: 应翔宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-10-26
Anticipated expiration: 2031-02-08

Abstract

The utility model relates to the technical field of spinning flywheels, and particularly discloses a spinning flywheel, which comprises a flywheel outer ring and a shaft sleeve, wherein a plurality of connecting ribs are uniformly arranged on the inner wall of the flywheel outer ring along the circumferential direction of the flywheel outer ring, and one end of each connecting rib, which faces the middle of the flywheel outer ring, is connected with the shaft sleeve; the inner wall of the flywheel outer ring is uniformly provided with a plurality of balance blocks along the circumferential direction of the inner wall, and the distances from the balance blocks to the two end parts of the flywheel outer ring are equal; the balance weight is of an arc-shaped structure, and the outer wall of the balance weight is attached to and connected with the inner wall of the outer ring of the flywheel. The utility model provides a spinning flywheel, wherein flywheel outer lane, splice bar, axle sleeve and balancing piece welded fastening become a whole, and processing is comparatively simple and convenient, and the special construction of balancing piece when increasing flywheel outer lane weight, and increased the eccentricity of flywheel, has further guaranteed the stability between balancing piece and the flywheel outer lane.

Description

Spinning flywheel

Technical Field

The utility model relates to an spinning flywheel technical field especially relates to a spinning flywheel.

Background

With the increasing living standard, body building has become a way for people to keep healthy in the current society, and the spinning is more and more favored by young people as a popular body building apparatus in the market at present.

The magnetic control flywheel of the spinning is used as the most important part of the spinning, and the quality of the performance of the magnetic control flywheel directly influences the user experience. In the magnetic control flywheel in the prior art, a shaft sleeve in the middle of the flywheel is welded on the flywheel, screw holes are drilled on the periphery of the shaft sleeve, and an inner shaft is fixed in the shaft sleeve through bolts, so that the inner shaft, the shaft sleeve and the flywheel are relatively fixed.

The existing spinning flywheels are mostly integrally formed by steel through die-casting, so that the efficiency is low, the energy consumption is high, and the processing is complex; and the balance force of the flywheel of the integrally die-cast spinning bicycle is not easy to adjust due to limited process level.

To above problem, the utility model provides an spinning flywheel.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that a spinning flywheel is provided, can overcome spinning flywheel die-casting shaping inefficiency, consume energy big and process the problem of comparatively complicated problem and the good regulation of balancing force.

(II) technical scheme

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a spinning flywheel, includes flywheel outer lane and axle sleeve, the inner wall of flywheel outer lane evenly is equipped with a plurality of splice bar along its circumference direction, the orientation of a plurality of splice bar one end in the middle of the flywheel outer lane is connected with the axle sleeve.

The inner wall of the flywheel outer ring is uniformly provided with a plurality of balance blocks along the circumferential direction of the inner wall, and the distances from the balance blocks to the two end parts of the flywheel outer ring are equal; the balance weight is located in the middle of two end portions of the flywheel outer ring by the structure, so that the weight of the flywheel outer ring is increased, and the stability of the flywheel outer ring is guaranteed.

Preferably, the balance weight is of an arc-shaped structure, the outer wall of the balance weight is attached and connected with the inner wall of the outer ring of the flywheel, and the balance weight and the outer ring of the flywheel are concentric; the special structure of the balance weight increases the weight of the outer ring of the flywheel, increases the eccentricity of the flywheel, and further ensures the stability between the balance weight and the outer ring of the flywheel.

Preferably, the outer wall of the balance weight is welded and fixed with the inner wall of the flywheel outer ring.

Preferably, the balance blocks and the connecting ribs are uniformly arranged in a staggered manner.

Preferably, one end of the connecting rib is welded and fixed with the inner wall of the flywheel outer ring, and the distance between one end connected with the inner wall of the flywheel outer ring and the two end parts of the flywheel outer ring is equal.

In the above scheme, the arrangement of the balance blocks, the arrangement of the connecting ribs and the arrangement of the positions between the balance blocks and the connecting ribs further ensure the stability of the flywheel outer ring.

Preferably, the other end of the connecting rib is gathered towards the center of the flywheel, an arc groove is formed in one end of the connecting rib, which faces the center of the flywheel outer ring, and a plurality of arc grooves form a through hole for installing the shaft sleeve.

Preferably, the shaft sleeve is nested in the through hole and is welded and fixed with the through hole.

In the above scheme, the connecting rib with the flywheel outer lane adopts welded fastening, the connecting rib adopts welded fastening with the axle sleeve, the balancing piece with the flywheel outer lane adopts welded fastening, and welded fastening is adopted to many places, compares in die-casting forming process simple and convenient, and comparatively environmental protection.

Preferably, two sides of the outer ring of the flywheel are respectively provided with a plastic shell; wherein, inside the plastics shell avoids outside dust to enter into the flywheel, and has with certain pleasing to the eye effect.

The balance block is welded and fixed to the outer ring of the flywheel to form a whole, machining is simple and convenient, the weight of the outer ring of the flywheel is increased while the eccentricity of the flywheel is increased, and stability between the balance block and the outer ring of the flywheel is further guaranteed.

(III) advantageous effects

1. The utility model provides a spinning flywheel, wherein flywheel outer lane, splice bar, axle sleeve and balancing piece welded fastening become a whole, and processing is comparatively simple and convenient, and the special construction of balancing piece when increasing flywheel outer lane weight, and increased the eccentricity of flywheel, has further guaranteed the stability between balancing piece and the flywheel outer lane.

2. The utility model provides a spinning flywheel, wherein the splice bar with the flywheel outer lane adopts welded fastening, the splice bar adopts welded fastening with the axle sleeve, the balancing piece with the flywheel outer lane adopts welded fastening, and welded fastening is adopted in many places, compares in die-casting shaping simple process convenience, and comparatively environmental protection.

3. The utility model provides a spinning flywheel, wherein the special construction of balancing piece makes the balancing piece is located the both ends intermediate position of flywheel outer lane, thereby increase the weight of flywheel outer lane is guaranteed the stability of flywheel outer lane.

Drawings

FIG. 1 is a schematic sectional view of the overall structure of the present invention;

fig. 2 is the structure diagram of the whole omitted shaft sleeve of the utility model.

Wherein: the flywheel comprises a flywheel outer ring 1, a shaft sleeve 2, through holes 20, connecting ribs 3, an arc groove 30 and a balance block 4.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1-2, the technical solution provided by the present invention is: the utility model provides a spinning flywheel, includes flywheel outer lane 1 and axle sleeve 2, the inner wall of flywheel outer lane 1 evenly is equipped with a plurality of splice bar 3 along its circumference direction, the orientation of a plurality of splice bar 3 one end in the middle of the flywheel outer lane 1 is connected with axle sleeve 2.

A plurality of balance blocks 4 are uniformly arranged on the inner wall of the flywheel outer ring 1 along the circumferential direction of the inner wall, and the distances from the balance blocks 4 to the two end parts of the flywheel outer ring 1 are equal; the structure enables the balance weight 4 to be located in the middle of two end parts of the flywheel outer ring 1, so that the weight of the flywheel outer ring 1 is increased, and the stability of the flywheel outer ring 1 is ensured.

The balance weight 4 is of an arc-shaped structure, the outer wall of the balance weight 4 is attached and connected with the inner wall of the flywheel outer ring 1, and the balance weight 4 is concentric with the flywheel outer ring 1; the special structure of the balance weight 4 increases the weight of the flywheel outer ring 1, increases the eccentricity of the flywheel, and further ensures the stability between the balance weight 4 and the flywheel outer ring 1.

The outer wall of the balance weight 4 is welded and fixed with the inner wall of the flywheel outer ring 1.

The balance blocks 4 and the connecting ribs 3 are uniformly arranged in a staggered mode.

And one end of the connecting rib 3 is welded and fixed with the inner wall of the flywheel outer ring 1, and the distance from one end connected with the inner wall of the flywheel outer ring 1 to the two end parts of the flywheel outer ring 1 is equal.

In the above scheme, the arrangement of the balance weight 4, the arrangement of the connecting rib 3 and the position arrangement between the balance weight and the connecting rib further ensure the stability of the flywheel outer ring 1.

Referring to fig. 2, the other end of the connecting rib 3 is gathered towards the center of the flywheel, an arc groove 30 is formed in one end of the connecting rib 3, which faces the center of the flywheel outer ring 1, and a plurality of arc grooves 30 form a through hole 20 for installing the shaft sleeve 2.

The shaft sleeve 2 is nested in the through hole 20 and is welded and fixed with the through hole 20.

In the above scheme, the connecting rib 3 with flywheel outer lane 1 adopts welded fastening, the connecting rib 3 adopts welded fastening with axle sleeve 2, the balancing piece 4 with flywheel outer lane 1 adopts welded fastening, and welded fastening is adopted to many places, compares in die-casting shaping simple process convenient, and comparatively environmental protection.

Two sides of the flywheel outer ring 1 are respectively provided with a plastic shell; wherein, inside the plastics shell avoids outside dust to enter into the flywheel, and has with certain pleasing to the eye effect.

Wherein, flywheel outer lane 1, splice bar 3, axle sleeve 2 and balancing piece 4 welded fastening become a whole, and processing is comparatively simple and convenient, just the special construction of balancing piece 4 is increasing when 1 weight of flywheel outer lane, and increased the eccentricity of flywheel, further guaranteed balancing piece 4 with stability between the flywheel outer lane 1.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a spinning flywheel, includes flywheel outer lane (1) and axle sleeve (2), its characterized in that: the inner wall of the flywheel outer ring (1) is uniformly provided with a plurality of connecting ribs (3) along the circumferential direction, and one end of each connecting rib (3) facing the middle of the flywheel outer ring (1) is connected with a shaft sleeve (2);

the inner wall of the flywheel outer ring (1) is uniformly provided with a plurality of balance blocks (4) along the circumferential direction of the inner wall, and the distances from the balance blocks (4) to the two end parts of the flywheel outer ring (1) are equal.

2. A spinning flywheel as defined in claim 1 wherein: the balance weight (4) is of an arc-shaped structure, the outer wall of the balance weight (4) is attached to and connected with the inner wall of the flywheel outer ring (1), and the balance weight (4) and the flywheel outer ring (1) are concentric.

3. A spinning flywheel as defined in claim 2 wherein: the outer wall of the balance block (4) is welded and fixed with the inner wall of the flywheel outer ring (1).

4. A spinning flywheel as defined in claim 3 wherein: the balance blocks (4) and the connecting ribs (3) are uniformly arranged in a staggered manner.

5. A spinning flywheel as defined in claim 1 wherein: one end of the connecting rib (3) is welded and fixed with the inner wall of the flywheel outer ring (1), and the distance between one end connected with the inner wall of the flywheel outer ring (1) and the two end parts of the flywheel outer ring (1) is equal.

6. A spinning flywheel as defined in claim 1 wherein: the other end of the connecting rib (3) faces the center of the flywheel and gathers together, the connecting rib (3) faces one end of the center of the flywheel outer ring (1) and is provided with an arc groove (30), and the arc grooves (30) form through holes (20) used for installing the shaft sleeve (2).

7. A spinning flywheel as defined in claim 6 wherein: the shaft sleeve (2) is nested in the through hole (20) and is fixedly welded with the through hole (20).

8. A spinning flywheel as defined in claim 1 wherein: and plastic shells are respectively arranged on two sides of the flywheel outer ring (1).