CN201889017U - Inertia wheel of exercise bike - Google Patents
Inertia wheel of exercise bike Download PDFInfo
- Publication number
- CN201889017U CN201889017U CN2010205281225U CN201020528122U CN201889017U CN 201889017 U CN201889017 U CN 201889017U CN 2010205281225 U CN2010205281225 U CN 2010205281225U CN 201020528122 U CN201020528122 U CN 201020528122U CN 201889017 U CN201889017 U CN 201889017U
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- CN
- China
- Prior art keywords
- wall
- housing
- exercycle
- card
- obturator
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- Expired - Lifetime
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Abstract
The utility model discloses an inertia wheel of exercise bike, wherein the inertia wheel comprises a disc shaped shell body made of metal materials and an annular infill with even mass and made of materials with a certain proportion; the centre of the disc face of the shell body is provided with a through hole; the shell is composed of two circular disc face walls and an annular edge wall; the two disc face walls are respectively provided with a centre hole to form the centre through hole of the shell; the infill is filled in the shell and extended evenly from the inner side of the edge wall of the shell to the centre of the shell; the outer ring wall of the infill is tightly jointed with the inner side of the edge wall of the shell. The inertia wheel of the structure can enable the cost of the inertia wheel to be reduced greatly, as well as can ensure the uniformity of the inertia wheel well.
Description
Technical field
The utility model relates to a kind of physical fitness apparatus, particularly relates to a kind of exercycle flying wheel.
Background technology
Along with the fast development of Chinese national economy, the significantly raising of living standards of the people, and the deepening continuously of national physical training activity, increasing body-building apparatus has entered into people's family, makes the home-confined effect of taking exercises that just reaches of people.Such as exercycle is exactly wherein a kind of, people can reach the effect of taking exercises by trampling on exercycle, can improve the endurance of human body and strengthen person taking exercise's physique, use the exercycle health that performs physical exercise, need not take bigger place and be not limited to blowing and raining, and amount of exercise is adjustable, it is a kind of all-ages body-building apparatus that is not subjected to age, sex restriction, thereby liked by consumers in general, and exercycle also can be used as a kind of training, contest instrument of bicycle match.Exercycle generally all is equipped with flying wheel, the flying wheel of prior art is generally integral structure, be to adopt the cast iron mode to be made, because flying wheel needs certain weight, therefore, the flying wheel of this cast iron type, its material cost is all higher usually, in addition, in order to keep the integrally-built uniformity of flying wheel, brought certain degree of difficulty so just for the cast iron making of flying wheel.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, and a kind of exercycle flying wheel is provided, and both can guarantee the uniformity of flying wheel structure simultaneously again preferably so that the cost of flying wheel significantly reduces.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of exercycle flying wheel comprises that the housing that is made by metal material of a disc-shape and the employing of a toroidal have that the certain weight proportion material is made and the uniform obturator of quality; The center of the card of this housing is provided with through hole; This housing is made of the card wall of two circles and the edge wall of an annular, and two card walls are respectively equipped with centre bore to constitute the central through hole of housing; This obturator is filled in the housing and is evenly extended by the center of the interior side direction housing of the edge wall of housing; The outer shroud wall of this obturator is close to mutually with the medial surface of the edge wall of housing.
The edge of described card wall is provided with some concavo-convex structures that formed by the mould punching press.
The outer surface of described card wall evenly is provided with some and outwards becomes that the ray type extends by centre bore and be recess structure or the protuberance structure that is formed by the mould punching press.
The edge of described card wall is provided with to the outstanding annular protuberance in the card outside.
The outer surface of described edge wall also is coated with copper sheet or aluminium flake.
The inner surface of described card wall also evenly is provided with some metal ribs vertical with the card wall, and this metal rib and described obturator fuse, and the free end of this metal rib is bending structure or folding hook structure.
Described obturator is mixed mutually with glue by iron sand and constitutes, or sand, blinding and glue mix formation mutually.
Described obturator is mixed mutually with cement by iron sand and constitutes, or sand, blinding and cement mix formation mutually.
A kind of exercycle flying wheel of the present utility model is to make in the following way:
Adopt pressing equipment earlier and cooperate corresponding mould that metallic plate is struck out the needed accessory that can be combined into a disc housing more than two or two;
Then accessory is welded into a disc housing, and the centre of this disc housing is provided with through hole with welding manner;
Then this disc housing is fixed in the rotating shaft, and this disc housing is rotated at a high speed;
Again then the even injection of through hole in the middle of the disc housing prepare in advance meet the settable slurries that constant weight requires;
After settable slurries is injected the disc housing fully, keep rotating the regular hour at a high speed at last, settable slurries is solidificated in the disc housing.
Described settable slurries is the mixture of iron sand and glue, or the mixture of sand, blinding and glue; Or the mixture of iron sand and cement, or the mixture of sand, blinding and cement.
The beneficial effects of the utility model are, owing to adopted the employing of the housing that is made by metal material of a disc-shape and a toroidal to have that the certain weight proportion material is made and the uniform obturator of quality constitutes flying wheel, and this obturator is to be mixed mutually with glue by iron sand to constitute, or sand, blinding and glue mix formation mutually, or mix mutually with cement by iron sand and to constitute, or mix mutually by sand, blinding and cement and to constitute; Like this, just can be so that the cost of flying wheel significantly reduces.Owing to adopted this disc housing is fixed in the rotating shaft, and this disc housing rotated at a high speed; Then the even injection of through hole in the middle of this disc housing prepares in advance meets the settable slurries that constant weight requires; Like this, just can guarantee the uniformity of flying wheel structure preferably, simultaneously, guarantee to lean against the inner surface of edge wall, when needed weight is big by the obturator that the dried back of settable slurries forms, because obturator is more, then the inner ring of obturator will be more near the center of disk, when needed weight hour because obturator is less, the inner ring of obturator will be far away from the center of disk, and paste mutually with the inner surface of edge wall all the time the outer ring of obturator.Owing to adopted and be provided with some concavo-convex structures that form by the mould punching press at the edge of card wall, or evenly be provided with some at the outer surface of card wall and outwards become that the ray type extends by centre bore and be recess structure or the protuberance structure that forms by the mould punching press, or be provided with at the edge of card wall to the outstanding annular protuberance in the card outside, these structures all are the intensity of facing the wall and meditating for stopping-off piece, prevent from outwards to protrude when housing from rotating the injection slurry at a high speed.Owing to adopted inner surface also evenly to be provided with some metal ribs vertical with the card wall at the card wall, this metal rib and described obturator fuse, and the free end of this metal rib is bending structure or folding hook structure, and this structure can strengthen the bonding strength between obturator and the housing.
Below in conjunction with drawings and Examples the utility model is described in further detail; But a kind of exercycle flying wheel of the present utility model is not limited to embodiment.
Description of drawings
Fig. 1 is the organigram of embodiment one flying wheel of the present utility model;
Fig. 2 is the cutaway view along A-A line among Fig. 1;
Fig. 3 is the organigram of embodiment two flying wheels of the present utility model;
Fig. 4 is the local structure schematic diagram of embodiment three flying wheels of the present utility model;
Fig. 5 is the local structure schematic diagram of embodiment four flying wheels of the present utility model;
The specific embodiment
Embodiment one, referring to Fig. 1, shown in Figure 2, a kind of exercycle flying wheel of the present utility model comprises that the housing 1 that is made by metal (such as steel or iron or aluminium etc.) material of a disc-shape and the employing of a toroidal have that certain weight proportion material (such as sand, stone or iron sand etc.) is made and the uniform obturator 2 of quality; The center of the card of this housing is provided with through hole 10; This housing is made of the card wall 11 of two circles and the edge wall 12 of an annular, and two card walls 11 are respectively equipped with centre bore to constitute the central through hole 10 of housing; This obturator 2 is filled in the housing and is evenly extended by the center of the interior side direction housing of the edge wall 12 of housing; The outer shroud wall of this obturator 2 is close to mutually with the medial surface of the edge wall 12 of housing.
The edge of described card wall 11 is provided with some concavo-convex structures 31 that formed by the mould punching press.
The inner surface of described card wall 11 also evenly is provided with some metal ribs 4 vertical with the card wall (such as reinforcing bar etc.), this metal rib 4 fuses (promptly with described obturator 2, metal rib 4 is nuzzled in the obturator 2), and the free end of this metal rib 4 is bending structure or folding hook structure, the other end of metal rib 4 then is to be fixed on the inner surface of card wall 11, such as fixing by welding manner etc.
Described obturator 2 can be to be mixed mutually with glue by iron sand to constitute, and also can be that sand, blinding and glue mix formation mutually, can also be that iron sand mixes formation mutually with cement, or sand, blinding and cement mixes formation mutually.
A kind of exercycle flying wheel of the present utility model is to make in the following way:
Adopt pressing equipment earlier and cooperate corresponding mould that metallic plate is struck out the needed accessory that can be combined into a disc housing more than two or two;
Preferred mode is to adopt two accessories to form housing; Such as the accessory that can be two symmetries, each accessory includes card wall 11 and the edge wall 12 of half respectively, then with two accessories to lumping together, each one side of something that makes two accessories is altogether; For another example, also can be two asymmetric accessories, first accessory has only 11, the second accessories of a card wall then to comprise a card wall 11 and edge wall 12, first accessory is received on the edge wall 12 of second accessory;
Then accessory is welded into a disc housing 1, and the centre of this disc housing 1 is provided with through hole 10 with welding manner;
When accessory was two symmetrical parts, to lumping together, each one side of something that makes two accessories and welded at centre joint place altogether with two accessories;
When accessory is two asymmetric, first accessory is received on the edge wall 12 of second accessory, and this side seam is welded;
Through hole 10 can be when accessory is shaped one make;
Then this disc housing 1 is fixed in the rotating shaft, and makes this disc housing 1 rotation at a high speed;
Again then the through hole 10 even injections in the middle of disc housing 1 prepare in advance meet the settable slurries that constant weight requires;
Settable slurries can be the mixture of iron sand and glue, or the mixture of sand, blinding and glue; Or the mixture of iron sand and cement, or the mixture of sand, blinding and cement;
The weight of settable slurries is to decide according to the weight of flying wheel, and requiring such as the weight of flying wheel is 12 kilograms, and then the weight of settable slurries will be that counterweight is carried out in 12 kilograms requirement according to meeting flying wheel weight; Requiring such as the weight of flying wheel is 18 kilograms, and then the weight of settable slurries will be that counterweight is carried out in 18 kilograms requirement according to meeting flying wheel weight;
After settable slurries is injected disc housing 1 fully, keep rotating the regular hour at a high speed at last, settable slurries is solidificated in the disc housing 1;
Settable slurries has just formed obturator 2 after doing, obturator 2 can both lean against the inner surface of edge wall 12, when needed weight is big, because obturator 2 is more, then the inner ring of obturator 2 will be more near the center of disk, when needed weight hour because obturator 2 is less, the inner ring of obturator 2 will be far away from the center of disk, and paste mutually with the inner surface of edge wall all the time the outer ring of obturator 2.
Owing to adopted the employing of the housing 1 that is made by metal material of a disc-shape and a toroidal to have that the certain weight proportion material is made and the uniform obturator 2 of quality constitutes flying wheel, and this obturator 2 is to be mixed mutually with glue by iron sand to constitute, or sand, blinding and glue mix formation mutually, or mix mutually with cement by iron sand and to constitute, or mix mutually by sand, blinding and cement and to constitute; Like this, just can be so that the cost of flying wheel significantly reduces.
Owing to adopted this disc housing 1 is fixed in the rotating shaft, and made this disc housing 1 rotation at a high speed; Then the through hole 10 even injections in the middle of this disc housing 1 prepare in advance meets the settable slurries that constant weight requires; Like this, just can guarantee the uniformity of flying wheel structure preferably.
The outer surface of the edge wall 12 of this flying wheel is arranged to smooth surface, can adopt the brake rubber block mode to produce damping.
Embodiment two, and referring to shown in Figure 3, a kind of exercycle flying wheel of the present utility model is with the difference of embodiment one, and some concavo-convex structures that formed by the mould punching press are not set at the edge of card wall 11; Outwards become that the ray types extend by centre bore 10 and be recess structure or the protuberance structure 32 that forms by the mould punching press but adopt outer surface at card wall 11 evenly to be provided with some.
Embodiment three, and referring to shown in Figure 4, a kind of exercycle flying wheel of the present utility model is with the difference of embodiment one, and some concavo-convex structures that formed by the mould punching press are not set at the edge of card wall 11; Be provided with to the outstanding annular protuberance 33 in the card outside but adopt at edge at card wall 11.
Embodiment four, and referring to shown in Figure 5, a kind of exercycle flying wheel of the present utility model is with the difference of embodiment one, also are coated with copper sheet or aluminium flake 34 at the outer surface of edge wall 12.
The outer surface of the edge wall 12 of the flying wheel that is somebody's turn to do also is coated with copper sheet or aluminium flake 34, and main effect is to be used for producing magnetic damping.
The foregoing description only is used for further specifying a kind of exercycle flying wheel of the present utility model; but the utility model is not limited to embodiment; every foundation technical spirit of the present utility model all falls in the protection domain of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (7)
1. exercycle flying wheel is characterized in that: comprise that the housing that is made by metal material of a disc-shape and the employing of a toroidal have that the certain weight proportion material is made and the uniform obturator of quality; The center of the card of this housing is provided with through hole; This housing is made of the card wall of two circles and the edge wall of an annular, and two card walls are respectively equipped with centre bore to constitute the central through hole of housing; This obturator is filled in the housing and is evenly extended by the center of the interior side direction housing of the edge wall of housing; The outer shroud wall of this obturator is close to mutually with the medial surface of the edge wall of housing.
2. a kind of exercycle flying wheel according to claim 1 is characterized in that: the edge of described card wall is provided with some concavo-convex structures that formed by the mould punching press.
3. a kind of exercycle flying wheel according to claim 1 is characterized in that: the outer surface of described card wall evenly is provided with some and outwards becomes that the ray type extends by centre bore and be recess structure or the protuberance structure that is formed by the mould punching press.
4. a kind of exercycle flying wheel according to claim 1 is characterized in that: the edge of described card wall is provided with to the outstanding annular protuberance in the card outside.
5. according to claim 1 or 2 or 3 or 4 described a kind of exercycle flying wheels, it is characterized in that: the outer surface of described edge wall also is coated with copper sheet or aluminium flake.
6. according to claim 1 or 2 or 3 or 4 described a kind of exercycle flying wheels, it is characterized in that: the inner surface of described card wall also evenly is provided with some metal ribs vertical with the card wall, this metal rib and described obturator fuse, and the free end of this metal rib is bending structure or folding hook structure.
7. a kind of exercycle flying wheel according to claim 5, it is characterized in that: the inner surface of described card wall also evenly is provided with some metal ribs vertical with the card wall, this metal rib and described obturator fuse, and the free end of this metal rib is bending structure or folding hook structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205281225U CN201889017U (en) | 2010-09-13 | 2010-09-13 | Inertia wheel of exercise bike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205281225U CN201889017U (en) | 2010-09-13 | 2010-09-13 | Inertia wheel of exercise bike |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201889017U true CN201889017U (en) | 2011-07-06 |
Family
ID=44218492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205281225U Expired - Lifetime CN201889017U (en) | 2010-09-13 | 2010-09-13 | Inertia wheel of exercise bike |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201889017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102008798A (en) * | 2010-09-13 | 2011-04-13 | 尤波 | Inertia wheel of a body-building vehicle and method of making the same |
| US20210359586A1 (en) * | 2020-05-12 | 2021-11-18 | Amoy Yg Sports Technology Co., Ltd. | Magnetic line of force inertial wheel and manufacturing method thereof |
-
2010
- 2010-09-13 CN CN2010205281225U patent/CN201889017U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102008798A (en) * | 2010-09-13 | 2011-04-13 | 尤波 | Inertia wheel of a body-building vehicle and method of making the same |
| US20210359586A1 (en) * | 2020-05-12 | 2021-11-18 | Amoy Yg Sports Technology Co., Ltd. | Magnetic line of force inertial wheel and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110706 Effective date of abandoning: 20120606 |