CN220918031U - Inertia wheel for body-building apparatus - Google Patents
Inertia wheel for body-building apparatus Download PDFInfo
- Publication number
- CN220918031U CN220918031U CN202321627843.5U CN202321627843U CN220918031U CN 220918031 U CN220918031 U CN 220918031U CN 202321627843 U CN202321627843 U CN 202321627843U CN 220918031 U CN220918031 U CN 220918031U
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- Prior art keywords
- tray body
- wheel
- disc
- sides
- flywheel
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- 238000005452 bending Methods 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model discloses an inertia wheel for body-building equipment, which comprises a wheel disc and a wheel shaft, wherein the wheel disc comprises a disc body, and the center of the disc body is fixed with the wheel shaft; the edge of the tray body is provided with folded edges which are formed by bending the tray body in a split and forming mode along the thickness direction of the tray body; the folded edge and the tray body form an included angle of 90 degrees. The utility model has the characteristics of simple structure, lower cost and convenient manufacture.
Description
Technical Field
The utility model relates to sports fitness equipment, in particular to an inertia wheel for the fitness equipment.
Background
Inertia wheels are commonly used in a plurality of sports fitness apparatuses, and common fitness apparatuses comprise spinning and magnetic control vehicles, and the exercise intensity is adjusted by adjusting the resistance of the flywheel, so that the effect of body building is achieved. The general flywheel structure is to install the rotation wheel and flywheel on the mount respectively, rotates and is connected with the transmission between the flywheel, and the both ends of main runner are connected with the crank respectively, have driven main runner rotation through the motion of crank, drive the flywheel rotation through drive mechanism such as chain or belt by main runner again to adjust the motion intensity through adjusting flywheel resistance, in order to be suitable for different riders or produce different result of use. The prior art is generally a disc structure, the wheel body structure is manufactured by adopting a casting mode, and then, the periphery of the wheel body structure is coated with a layer of aluminum sheet.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide an inertia wheel for body-building equipment, which has the characteristics of simple structure, lower cost and convenient manufacture through structural improvement.
The technical scheme adopted for solving the technical problems is as follows: an inertia wheel for an exercise machine comprises a wheel disc and a wheel shaft, wherein the wheel disc comprises a disc body, and the center of the disc body is fixed with the wheel shaft; the edge of the tray body is provided with folded edges which are formed by bending the tray body in a split and forming mode along the thickness direction of the tray body; the folded edge and the tray body form an included angle of 90 degrees.
The thickness of the folded edges at two sides of the tray body is the same.
The thickness of the folded edges at two sides of the tray body is different.
The intersection of the folds at the two sides of the tray body is provided with a V-shaped notch formed after splitting along the thickness of the tray body.
The edge of the folded edges at the two sides of the tray body is also provided with a convex edge, and the included angle between the convex edge and the folded edges is 90 degrees.
The outer sides of the folds at the two sides of the tray body are also coated with aluminum sheets, copper sheets or iron sheets, and the two ends of the aluminum sheets, the copper sheets or the iron sheets are folded and wrapped towards the end edges of the two folds.
And a counterweight ring is arranged between the aluminum sheet, the copper sheet or the iron sheet and the outer sides of the folded edges on two sides of the tray body.
The center of the tray body is provided with a through hole, and the wheel axle is inserted into the through hole and is fixed with the tray body in a welding mode.
The center of the disk body is provided with a through hole, the wheel shaft is inserted into the through hole, the wheel shaft is provided with a small disc, and the small disc of the wheel shaft is fixed on the disk body through a screw.
The wheel axle is a rotating shaft or a shaft sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model adopts the wheel disc and the wheel shaft, wherein the wheel disc comprises a disc body, and the center of the disc body is fixed with the wheel shaft; the edge of the tray body is provided with folded edges which are formed by bending the tray body in a split and forming mode along the thickness direction of the tray body; the folded edge and the tray body form an included angle of 90 degrees. The structure of the utility model has the characteristics of simple structure, lower cost and convenient manufacture.
The utility model is described in further detail below with reference to the drawings and examples; an inertia wheel for an exercise machine of the present utility model is not limited to the embodiments.
Drawings
FIG. 1 is an exploded schematic view of a first embodiment of the present utility model;
fig. 2 is a front view of a first embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view at A-A of FIG. 2;
FIG. 4 is a schematic cross-sectional view of a rotor wheel according to a first embodiment of the present utility model;
FIG. 5 is an enlarged schematic view at B of FIG. 4;
FIG. 6 is a schematic view of a processing process flow of a tray according to a first embodiment of the present utility model;
FIG. 7 is a schematic cross-sectional view of a disk of a second embodiment of the present utility model;
FIG. 8 is an enlarged schematic view at C of FIG. 7;
FIG. 9 is a schematic cross-sectional view of a disk of a third embodiment of the utility model;
FIG. 10 is an enlarged schematic view at D of FIG. 9;
FIG. 11 is a schematic cross-sectional view of a rotor wheel according to a fourth embodiment of the present utility model;
FIG. 12 is an enlarged schematic view at E of FIG. 11;
FIG. 13 is an exploded schematic view of embodiment five of the present utility model;
fig. 14 is a front view of a fifth embodiment of the present utility model;
FIG. 15 is a schematic cross-sectional view at F-F of FIG. 14;
FIG. 16 is an exploded view of a sixth embodiment of the present utility model;
fig. 17 is a front view of a sixth embodiment of the present utility model;
fig. 18 is a schematic cross-sectional view at G-G of fig. 17.
Detailed Description
Example 1
Referring to fig. 1 to 6, an inertia wheel for an exercise machine according to the present utility model includes a wheel disc and a wheel axle, wherein the wheel disc includes a disc body 1, and the center of the disc body 1 is fixed with the wheel axle; the edge of the tray body 1 is provided with folded edges 11 which are formed by bending the tray body 1 along the two sides of the thickness of the tray body in a splitting and forming mode; the folded edge 11 forms an included angle of 90 degrees with the tray body 1.
In this embodiment, the flanges 11 on both sides of the tray 1 have the same thickness. In other embodiments, the thickness of the folds 11 on both sides of the tray 1 is different.
The outer sides of the folded edges 11 on the two sides of the tray body 1 are also coated with aluminum sheets, copper sheets or iron sheets, and the two ends of the aluminum sheets, the copper sheets or the iron sheets are folded and coated to the end edges of the two folded edges. In this embodiment, the outer sides of the folded edges 11 on both sides of the tray body are coated with the aluminum sheet 3, and both ends of the aluminum sheet 3 are folded and wrapped towards the end edges of the two folded edges 11.
In this embodiment, the axle is a rotating shaft 2.
In this embodiment, a through hole 12 is provided in the center of the disc body 1, the rotating shaft 2 is inserted into the through hole 12, the rotating shaft 2 is provided with a small disc 21, and the small disc 21 of the rotating shaft 2 is fixed on the disc body 1 through a screw 4.
The utility model relates to an inertia wheel for body-building equipment, which is characterized in that a processing technology is shown in fig. 6, firstly, a metal raw material 10 is extruded and cut to be formed, then, dies 7 are arranged on two sides of the raw material 10, edges of the raw material 10 are separated by a pressing cutter 8, the edges are split and bent towards two sides of the thickness to form a folded edge 11, and then, the folded edge 11 is extruded downwards by a forming pressing cutter 9, so that the folded edge 11 is continuously bent until an included angle of 90 degrees is formed between the folded edge 11 and a disc body 1. After the molding, the aluminum sheet 3 is coated on the outer side of the folded edge 11, and other metal materials such as copper sheets, aluminum sheets and the like can be coated.
The utility model relates to an inertia wheel for body-building equipment, which comprises a wheel disc and a wheel shaft, wherein the wheel disc comprises a disc body 1, and the center of the disc body 1 is fixed with the wheel shaft; the edge of the tray body 1 is provided with folded edges 11 which are formed by bending the tray body 1 along the two sides of the thickness of the tray body in a splitting and forming mode; the folded edge 11 forms an included angle of 90 degrees with the tray body 1. The structure of the utility model has the characteristics of simple structure, lower cost and convenient manufacture.
Example two
Referring to fig. 7 and 8, an inertia wheel for exercise equipment according to the present utility model is different from the first embodiment in that V-shaped notches 13 formed by cleaving the edges 11 of the two sides of the tray 1 along the thickness of the tray are provided at the intersections.
Example III
Referring to fig. 9 and 10, an inertia wheel for exercise equipment according to the present utility model is different from the first embodiment in that the end edges of the folded edges 11 on both sides of the disc 1 are further provided with a convex edge 14, and the included angle between the convex edge 14 and the folded edges 11 is 90 degrees.
Example IV
Referring to fig. 11 and 12, an inertia wheel for exercise equipment according to the present utility model is different from the first embodiment in that a weight ring 5 is further provided between the aluminum sheet, copper sheet or iron sheet (i.e., aluminum sheet 3) and the outer sides of the flanges 11 on both sides of the plate body 1.
Example five
Referring to fig. 13 to 15, an inertia wheel for an exercise machine according to the present utility model is different from the first embodiment in that the wheel shaft is a shaft sleeve 6, the shaft sleeve 6 is provided with a small disc 61, and the small disc 61 of the shaft sleeve 6 is fixed to the disc 1 by a screw 4.
Example six
Referring to fig. 16 to 18, an inertia wheel for exercise equipment according to the present utility model is different from the first embodiment in that a through hole 12 is provided in the center of the disc 1, and the wheel shaft is inserted into the through hole 12 and fixed to the disc 1 by welding.
In this embodiment, the axle is a sleeve 6.
The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or be modified to equivalent embodiments, without departing from the scope of the technology. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims (9)
1. An inertia wheel for an exercise machine comprises a wheel disc and a wheel shaft, wherein the wheel disc comprises a disc body, and the center of the disc body is fixed with the wheel shaft; the method is characterized in that: the edge of the tray body is provided with folded edges which are formed by bending the tray body in a split and forming mode along the thickness direction of the tray body; the folded edge forms an included angle of 90 degrees with the tray body; the intersection of the folds at the two sides of the tray body is provided with a V-shaped notch formed after splitting along the thickness of the tray body.
2. The flywheel for an exercise device of claim 1, wherein: the thickness of the folded edges at two sides of the tray body is the same.
3. The flywheel for an exercise device of claim 1, wherein: the thickness of the folded edges at two sides of the tray body is different.
4. The flywheel for an exercise device of claim 1, wherein: the edge of the folded edges at the two sides of the tray body is also provided with a convex edge, and the included angle between the convex edge and the folded edges is 90 degrees.
5. The flywheel for an exercise device of claim 1, wherein: the outer sides of the folds at the two sides of the tray body are also coated with aluminum sheets, copper sheets or iron sheets, and the two ends of the aluminum sheets, the copper sheets or the iron sheets are folded and wrapped towards the end edges of the two folds.
6. The flywheel for an exercise device of claim 5, wherein: and a counterweight ring is arranged between the aluminum sheet, the copper sheet or the iron sheet and the outer sides of the folded edges on two sides of the tray body.
7. The flywheel for an exercise device of claim 1, wherein: the center of the tray body is provided with a through hole, and the wheel axle is inserted into the through hole and is fixed with the tray body in a welding mode.
8. The flywheel for an exercise device of claim 1, wherein: the center of the disk body is provided with a through hole, the wheel shaft is inserted into the through hole, the wheel shaft is provided with a small disc, and the small disc of the wheel shaft is fixed on the disk body through a screw.
9. The flywheel for an exercise device according to claim 7 or 8, characterized in that: the wheel axle is a rotating shaft or a shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321627843.5U CN220918031U (en) | 2023-06-26 | 2023-06-26 | Inertia wheel for body-building apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321627843.5U CN220918031U (en) | 2023-06-26 | 2023-06-26 | Inertia wheel for body-building apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220918031U true CN220918031U (en) | 2024-05-10 |
Family
ID=90937002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321627843.5U Active CN220918031U (en) | 2023-06-26 | 2023-06-26 | Inertia wheel for body-building apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220918031U (en) |
-
2023
- 2023-06-26 CN CN202321627843.5U patent/CN220918031U/en active Active
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