CN202355757U - Inertia wheel structure for exercise bicycle - Google Patents
Inertia wheel structure for exercise bicycle Download PDFInfo
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- CN202355757U CN202355757U CN2011204543460U CN201120454346U CN202355757U CN 202355757 U CN202355757 U CN 202355757U CN 2011204543460 U CN2011204543460 U CN 2011204543460U CN 201120454346 U CN201120454346 U CN 201120454346U CN 202355757 U CN202355757 U CN 202355757U
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- shaft
- inertia wheel
- inertia
- wheel shaft
- flying
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- 238000000429 assembly Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 6
- 230000000694 effects Effects 0.000 abstract 2
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- 238000005516 engineering process Methods 0.000 description 4
- 239000003302 ferromagnetic material Substances 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
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- 229920001778 nylon Polymers 0.000 description 2
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Abstract
The utility model discloses an inertia wheel structure for an exercise bicycle. The inertia wheel structure comprises a left vertical plate, a right vertical plate, two first bearings, an inertia wheel shaft, a left bearing pedestal, a right bearing pedestal, an inertia wheel and a magnetic plate component, wherein a belt connection part is arranged on the inertia wheel shaft; the left bearing pedestal and the right bearing pedestal are respectively fixed on the left vertical plate and the right vertical plate; the two first bearings are respectively arranged in the left bearing pedestal and the right bearing pedestal; two ends of the inertia wheel shaft are respectively connected with the two first bearings; the middle of the inertia wheel shaft is connected with the inertia wheel; and the magnetic plate component is arranged between the left vertical plate and the right vertical plate and matched with the inertia wheel. Due to the structure, the transmission ratio of the inertia wheel is increased, so that the damping effect of the magnetic plate component on the inertia wheel is enhanced, and the inertia of the inertia wheel is improved; and the damping effect which is much better than that in the prior art can be achieved under the condition that the magnet with the same intensity is selected, so that the magnet material cost is reduced, and the material cost of the inertia wheel is reduced.
Description
Technical field
The utility model relates to a kind of physical fitness apparatus, particularly relates to a kind of exercycle flying wheel structure.
Background technology
Exercycle needs the flying wheel structure usually; Fig. 1, Fig. 2 are a kind of flying wheel structures of prior art; Be the two direction inertia wheel construction, this flying wheel structure comprise left riser 1 ', right riser 2 ', bearing 3 ', inertia wheel shaft 4 ', flying wheel 5 ' and magnetic board assembly 6 ', left riser 1 ' with right riser 2 ' be separately fixed on the vehicle frame of exercycle; Inertia wheel shaft 4 ' two ends be separately fixed at left riser 1 ' with right riser 2 ' on; Flying wheel 5 ' then through bearing 3 ' with inertia wheel shaft 4 ' be connected, flying wheel 5 ' on be provided with belt pulley 51 ', the left riser 1 of magnetic board assembly 6 ' be contained in ' and right riser 2 ' between and with flying wheel 5 ' be in mated position.This flying wheel structure, when belt moved, belt can drive belt pulley 51 ' rotation because belt pulley 51 ' with flying wheel 5 ' be integrative-structure or the structure that is fixed together, therefore, flying wheel 51 ' through bearing 3 ' center on inertia wheel shaft 4 ' rotation.This flying wheel structure receives the restriction of transmission speed ratio, and in order to let flying wheel have damping action preferably, the magnetic of the magnet that is adopted in the magnetic board assembly is more than the quantity of strong or magnet usually, and this has just caused the higher drawback of cost of manufacture.
Fig. 3, Fig. 4 are the another kind of flying wheel structures of prior art; Be unidirectional flying wheel structure; This flying wheel structure except comprise left riser 1 ', right riser 2 ', bearing 3 ', inertia wheel shaft 4 ', flying wheel 5 ' and magnetic board assembly 6 '; Also include unilateral bearing 7 ', simultaneously, belt pulley 52 ' be not provided in a side of flying wheel 5 ' on; But independent part; Belt pulley 52 ' through bearing 8 ' with unilateral bearing 7 ' be installed in flying wheel 5 ' go up also becomes a unidirectional flying wheel assembly, again should unidirectional flying wheel assembly through bearing 3 ' with inertia wheel shaft 4 ' be connected, left riser 1 ' and right riser 2 ' then be to be separately fixed on the vehicle frame of exercycle equally; Inertia wheel shaft 4 ' two ends be too be separately fixed at left riser 1 ' with right riser 2 ' on, the left riser 1 of magnetic board assembly 6 ' be contained in equally ' and right riser 2 ' between and with flying wheel 5 ' be in mated position.This flying wheel structure; When belt moved, belt can drive belt pulley 52 ' rotation because belt pulley 52 ' through unilateral bearing 7 ' with flying wheel 5 ' be connected; Therefore; When belt pulley 52 ' can only unidirectional drive flying wheel 5 ' rotation, and flying wheel 5 ' rotation, flying wheel 5 ' be equally is through bearing 3 ' around inertia wheel shaft 4 ' rotation.Identical with preceding a kind of flying wheel structure is; In order to let flying wheel have damping action preferably; Receive the restriction of transmission speed ratio, the magnetic of the magnet that is adopted in the magnetic board assembly is more than the quantity of strong or magnet usually, and this has just caused the higher drawback of cost of manufacture.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art; A kind of exercycle flying wheel structure is provided, and the improvement through to the flying wheel structure adds large speed ratio; The rotating speed of flying wheel is improved; Thereby increase the damping action and the inertia that improved flying wheel of magnetic board assembly, make just can reach the damping bigger the magnet of same intensity under selecting for use, reach the purpose of reduction ferromagnetic material cost than original technology to flying wheel.
The utility model solves the technical scheme that its technical problem adopted: a kind of exercycle flying wheel structure; Comprise left riser, right riser, two clutch shaft bearings, inertia wheel shaft, left shaft holder, right bearing seat, flying wheel and magnetic board assemblies; On the inertia wheel shaft, be provided with a belt connecting portion; Left shaft holder and right bearing seat are separately fixed on left riser and the right riser, and two clutch shaft bearings are contained in respectively in left shaft holder and the right bearing seat, and the both ends of inertia wheel shaft are connected with two clutch shaft bearings respectively; The middle part of inertia wheel shaft is connected with flying wheel, and the magnetic board assembly is contained between left riser and the right riser and with flying wheel and is in mated position.
Belt connecting portion on the said inertia wheel shaft is located between the junction of inertia wheel shaft and two clutch shaft bearings.
Belt connecting portion on the said inertia wheel shaft is located at a termination of inertia wheel shaft, is in outside the junction with two clutch shaft bearings.
Belt connecting portion on the said inertia wheel shaft is the many grooves that are located on the inertia wheel shaft.
At least one side head of said inertia wheel shaft also is provided with screw vertically; The perisporium of this side end is provided with step; The perisporium of this side head of inertia wheel shaft is engaged on the internal ring wall of clutch shaft bearing; The step of this side end of inertia wheel shaft is against a side end face of the interior ring of clutch shaft bearing, at the opposite side end face of the interior ring of clutch shaft bearing one packing ring is housed, hex bolts through with the cooperating the packing ring locking on the opposite side end face of the interior ring of clutch shaft bearing of the screw of this side head of inertia wheel shaft.
Further, be provided with terminal pad at the middle part of inertia wheel shaft, the inertia wheel shaft fixes through the end face of terminal pad and flying wheel.
Further, also comprise two second bearings and a unilateral bearing, the inertia wheel shaft is connected with the centre wheel hole of flying wheel with a unilateral bearing through two second bearings.
Middle part on the said inertia wheel shaft also is provided with the Ka Gou of two roads around perisporium, and two shaft block rings are engaged in two Ka Gouchu on the inertia wheel shaft respectively, and two second bearings are spacing in the centre wheel hole of flying wheel.
A kind of exercycle flying wheel structure of the utility model, when belt moved, belt can drive the inertia wheel shaft and rotate, and the inertia wheel shaft drives flying wheel again and rotates.
The beneficial effect of the utility model is, is connected owing to adopted two ends with inertia wheel shaft in original mode directly to fix to change into through bearing with left riser, right riser, like this; Just make the inertia wheel shaft also can rotate, and its inertia wheel shaft of original frame mode can not rotate, then; Further; The belt connecting portion is located on the inertia wheel shaft, and through being connected of inertia wheel shaft and flying wheel, lets the action of belt be the rotation that drives flying wheel through the rotation of inertia wheel shaft; Because the diameter of inertia wheel shaft is less; Can be when adopting the belt manner of execution identical so that the transmission speed ratio of flying wheel improve with prior art, thus the damping action and the inertia that improved flying wheel of magnetic board assembly increased to flying wheel, make just can reach the damping bigger under the magnet of same intensity selecting for use than original technology; Thereby reduce the ferromagnetic material cost, reduce the material cost of flying wheel.
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain; But a kind of exercycle flying wheel structure of the utility model is not limited to embodiment.
Description of drawings
Fig. 1 is the organigram of the flying wheel structure of prior art;
Fig. 2 is the cutaway view along A-A line among Fig. 1;
Fig. 3 is the organigram of the another kind of flying wheel structure of prior art;
Fig. 4 is the cutaway view along B-B line among Fig. 3;
Fig. 5 is the D structure sketch map of embodiment one the utility model;
Fig. 6 is the D structure decomposing schematic representation of embodiment one the utility model;
Fig. 7 is the front view of embodiment one the utility model;
Fig. 8 is the cutaway view along C-C line among Fig. 7;
Fig. 9 is the D structure sketch map of embodiment two the utility model;
Figure 10 is the D structure decomposing schematic representation of embodiment two the utility model;
Figure 11 is the front view of embodiment two the utility model;
Figure 12 is the cutaway view along D-D line among Figure 11.
The specific embodiment
Embodiment one; To shown in Figure 8, a kind of exercycle flying wheel structure of the utility model is the two direction inertia wheel construction referring to Fig. 5; It comprises left riser 11, right riser 12, two clutch shaft bearings 21, inertia wheel shaft 3, left shaft holder 41, right bearing seat 42, flying wheel 5 and magnetic board assemblies 6; On inertia wheel shaft 3, be provided with a belt connecting portion 31, left shaft holder 41 is fixed on the left riser 11, and right bearing seat 42 is fixed on the right riser 12; Two clutch shaft bearings 21 are contained in respectively in left shaft holder 41 and the right bearing seat 42; The both ends of inertia wheel shaft 3 are connected with two clutch shaft bearings 21 respectively, and the middle part of inertia wheel shaft 3 is connected with flying wheel 5, and magnetic board assembly 6 is contained between left riser 11 and the right riser 12 and with flying wheel 5 and is in mated position.
Wherein,
The termination, both sides of said inertia wheel shaft 3 also is respectively equipped with screw 32 vertically; The perisporium of every side end is provided with step; The perisporium of the termination of inertia wheel shaft is engaged on the internal ring wall of clutch shaft bearing 21; The step of inertia wheel shaft 3 ends is against a side end face of the interior ring of clutch shaft bearing 21; The opposite side end face of the interior ring of clutch shaft bearing 21 be equipped with a packing ring 71, one hex bolts 72 through with the cooperating packing ring 71 lockings on the opposite side end face of the interior ring of clutch shaft bearing 21 of the screw 32 of the termination of inertia wheel shaft; In this way; Make the two ends of inertia wheel shaft be connected to a fixed with the interior ring of two clutch shaft bearings 21 respectively; The outer shroud of two clutch shaft bearings 21 then is separately fixed on left riser 11 and the right riser 12 through left shaft holder 41 and right bearing seat 42, forms inertia wheel shaft 3 and is installed in the architectural feature on left riser 11, the right riser 12 through clutch shaft bearing 21; Like this, inertia wheel shaft 3 just can rotate with right riser 12 relative to left riser 11;
Further, on inertia wheel shaft 3, be provided with terminal pad 33, inertia wheel shaft 3 fixes through the end face of terminal pad 33 with flying wheel 5, promptly is fixed on the flying wheel 5 through hex bolts 73, packing ring 74 and nylon nut 75 terminal pad 33 with inertia wheel shaft 3;
When belt moved, belt can drive inertia wheel shaft 3 and rotate, and inertia wheel shaft 3 drives flying wheel 5 again and rotates.
Be connected owing to adopted the two ends of inertia wheel shaft in original mode are directly fixed to change into through bearing with left riser, right riser, like this, just make inertia wheel shaft 3 also can rotate; And its inertia wheel shaft of original frame mode can not rotate; Then, further, belt connecting portion 31 is located on the inertia wheel shaft 3; And being connected through inertia wheel shaft 3 and flying wheel 5; Let the action of belt be the rotation that drives flying wheel 5 through the rotation of inertia wheel shaft 3, because the diameter of inertia wheel shaft 3 is less, can be when adopting the belt manner of execution identical so that the raising of the transmission speed ratio of flying wheel 5 with prior art; Thereby increase the damping action and the inertia that has improved flying wheel of 6 pairs of flying wheels 5 of magnetic board assembly; Make just can reach the damping bigger under the magnet of same intensity selecting for use, thereby reduce the ferromagnetic material cost, reduce the material cost of flying wheel than original technology.
Embodiment two, and is extremely shown in Figure 12 referring to Fig. 9, a kind of exercycle flying wheel structure of the utility model; Be unidirectional flying wheel structure; Be with the difference of embodiment one, do not establish terminal pad on the inertia wheel shaft 3, therefore; Also need not be used for fixing the parts such as hex bolts, packing ring and nylon nut of terminal pad, 3 on inertia wheel shaft is to realize being connected with flying wheel 5 with back-up ring 83 through second bearing 81, unilateral bearing 82.Therefore, this unidirectional flying wheel structure also comprises two second bearings 81 and a unilateral bearing 82, and inertia wheel shaft 3 is connected with the centre wheel hole 51 of flying wheel 5 with a unilateral bearing 82 through two second bearings 81.
Middle part on the said inertia wheel shaft 3 also is provided with two roads and is engaged in the card of two on inertia wheel shaft ditch 34 places respectively around 34, two shaft block rings 83 of card ditch of perisporium, and two second bearings 81 are spacing in the centre wheel hole 51 of flying wheel 5.
When belt moved, belt drove inertia wheel shaft 3 and rotates, and inertia wheel shaft 3 can only rotate by unidirectional drive flying wheel 5.
The foregoing description only is used for further specifying a kind of exercycle flying wheel structure of the utility model; But the utility model is not limited to embodiment; Every technical spirit according to the utility model all falls in the protection domain of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did.
Claims (8)
1. exercycle flying wheel structure; It is characterized in that: comprise left riser, right riser, two clutch shaft bearings, inertia wheel shaft, left shaft holder, right bearing seat, flying wheel and magnetic board assemblies; On the inertia wheel shaft, be provided with a belt connecting portion; Left shaft holder and right bearing seat are separately fixed on left riser and the right riser, and two clutch shaft bearings are contained in respectively in left shaft holder and the right bearing seat, and the both ends of inertia wheel shaft are connected with two clutch shaft bearings respectively; The middle part of inertia wheel shaft is connected with flying wheel, and the magnetic board assembly is contained between left riser and the right riser and with flying wheel and is in mated position.
2. exercycle flying wheel structure according to claim 1 is characterized in that: the belt connecting portion on the said inertia wheel shaft is located between the junction of inertia wheel shaft and two clutch shaft bearings.
3. exercycle flying wheel structure according to claim 1 is characterized in that: the belt connecting portion on the said inertia wheel shaft is located at a termination of inertia wheel shaft, is in outside the junction with two clutch shaft bearings.
4. according to claim 1 or 2 or 3 described exercycle flying wheel structures, it is characterized in that: the belt connecting portion on the said inertia wheel shaft is the many grooves that are located on the inertia wheel shaft.
5. exercycle flying wheel structure according to claim 1; It is characterized in that: at least one side head of said inertia wheel shaft also is provided with screw vertically; The perisporium of this side end is provided with step; The perisporium of this side head of inertia wheel shaft is engaged on the internal ring wall of clutch shaft bearing; The step of this side end of inertia wheel shaft is against a side end face of the interior ring of clutch shaft bearing, at the opposite side end face of the interior ring of clutch shaft bearing one packing ring is housed, hex bolts through with the cooperating the packing ring locking on the opposite side end face of the interior ring of clutch shaft bearing of the screw of this side head of inertia wheel shaft.
6. exercycle flying wheel structure according to claim 1 is characterized in that: further, be provided with terminal pad at the middle part of inertia wheel shaft, the inertia wheel shaft fixes through the end face of terminal pad and flying wheel.
7. exercycle flying wheel structure according to claim 1 is characterized in that: further, also comprise two second bearings and a unilateral bearing, the inertia wheel shaft is connected with the centre wheel hole of flying wheel with a unilateral bearing through two second bearings.
8. exercycle flying wheel structure according to claim 7; It is characterized in that: the middle part on the said inertia wheel shaft also is provided with the Ka Gou of two roads around perisporium; Two shaft block rings are engaged in two Ka Gouchu on the inertia wheel shaft respectively, and two second bearings are spacing in the centre wheel hole of flying wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204543460U CN202355757U (en) | 2011-11-16 | 2011-11-16 | Inertia wheel structure for exercise bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204543460U CN202355757U (en) | 2011-11-16 | 2011-11-16 | Inertia wheel structure for exercise bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202355757U true CN202355757U (en) | 2012-08-01 |
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ID=46566982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204543460U Expired - Fee Related CN202355757U (en) | 2011-11-16 | 2011-11-16 | Inertia wheel structure for exercise bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202355757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566535A (en) * | 2013-11-07 | 2014-02-12 | 厦门奥力龙科技有限公司 | Exercise bicycle used for being matched with computer games |
-
2011
- 2011-11-16 CN CN2011204543460U patent/CN202355757U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566535A (en) * | 2013-11-07 | 2014-02-12 | 厦门奥力龙科技有限公司 | Exercise bicycle used for being matched with computer games |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171201 Address after: Room 301, room 93, Jinchang, Fujian, Xiamen, Fujian Patentee after: Hou Yanwei Address before: 361000 Fujian, Xiamen torch hi tech Zone, Xiangan Industrial Zone, Xiangan West Road, No. 8001 Patentee before: Xiamen Aolro Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20181116 |