CN204723665U - The magnetic control means of body-building apparatus - Google Patents
The magnetic control means of body-building apparatus Download PDFInfo
- Publication number
- CN204723665U CN204723665U CN201520136689.0U CN201520136689U CN204723665U CN 204723665 U CN204723665 U CN 204723665U CN 201520136689 U CN201520136689 U CN 201520136689U CN 204723665 U CN204723665 U CN 204723665U
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- magnetic
- sequence set
- flywheel
- building apparatus
- magnetic sequence
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Abstract
A kind of magnetic control means of body-building apparatus, it to be installed on body-building apparatus and to produce resistance to flywheel, magnetic control means is made up of a dominant control and a magnetic sequence set, also there are at least two backstays be installed in body-building apparatus and provide magnetic order row shelving to be located at below flywheel, dominant control mainly drives and controls the movement of magnetic sequence set at least two backstays and change the resistance of flywheel, dominant control controls magnetic sequence set can carry out coaxial and parallel lateral displacement below flywheel, when user operates body-building apparatus, manipulation through dominant control controls magnetic sequence set and carries out coaxial and parallel lateral displacement in the below of flywheel, utilize the change of the spacing of magnetic sequence set and flywheel and form the increase and decrease of magnetic sequence set and flywheel overlapping area, reluctance force size and displacement is caused to present linear ratio relation.The utility model controls the generation of flywheel resistance with reaching fast accurate, provides user ease of Use, effectively can adjust the generation of flywheel resistance through simple construction package.
Description
Technical field
The utility model is a kind of magnetic control means of body-building apparatus, this magnetic control means is fixed interval (FI) based on magnetic sequence and flywheel, coaxially on the slide rail in outside to move in parallel, therefore reluctance force and magnetic sequence displacement are linear relationship, so obtain preferably control system, and save infrastructure cost.
Background technology
The magnetic control resistance of general body-building apparatus is that to be fixed on flywheel 20 by magnetic sequence 10 pivoting other as shown in Figure 1, controls magnetic sequence 10 and the gap between flywheel 20 and produces different reluctance forces.But the relation curve of gap length and magnetic force be non-linear relation as shown in Figure 2, therefore some nonlinear adjustments need to be arranged in magnetic control system, allow magnetic control system become Linear Control mode.And this kind of tub and pivoting magnetic control system often need a safety barrier, because magnetic sequence and flywheel are producing powerful suction closest to during position, cause the collision of magnetic sequence and flywheel.
Body-building apparatus also has some dish-style magnetic control systems in addition, but producing upper axial-shift problem is often difficult to quality keyholed back plate when big disk plate volume production, and axial-shift also causes the instability of other potential collision problem and Magnetic Control system.
Utility model content
Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defect that prior art exists, and a kind of magnetic control mode of body-building apparatus is provided, the magnetic control system that its linear stable controls, this magnetic control mode is fixed interval (FI) based on magnetic sequence and flywheel, magnetic sequence coaxial on the slide rail on pedestal outside flywheel moves in parallel adjustment by a drive unit being arranged at, because magnetic sequence displacement and active force are linear relationship, drive unit like this can be general Serial regulation structure or device.
The utility model solves the technical scheme that its technical problem adopts:
Qi Installed of magnetic control means ， of body-building apparatus to be located on body-building apparatus and to produce a resistance to flywheel, and it comprises: a dominant control; One magnetic sequence set, it to be installed on body-building apparatus and to be positioned at below flywheel, separately be provided with at least two backstays be installed in body-building apparatus and wear group magnetic sequence set, and this dominant control system be combined with each other with magnetic sequence set and controls further magnetic sequence set at least two backstay top offsets and the coaxial and parallel lateral displacement of relative flywheel, the resistance between the change of displacement system and flywheel of this magnetic sequence set again.
According to above-mentioned explanation, in magnetic sequence set bottom, corresponding at least two backstays are provided with the sliding sleeve of equal number to the further technology of the utility model further, each backstay is then run through sliding sleeve, makes the two ends of each backstay be connected with group with body-building apparatus respectively and provide the installing of magnetic sequence set; The elastic component that corresponding at least two backstays are provided with equal number is in addition sheathed on each backstay respectively, and the butted corresponding sliding sleeve in one end of each elastic component, the other end of each elastic component is then butted in body-building apparatus.
And the utility model is except aforesaid enforcement kenel, be that drag-line traction drives at this dominant control further, can be manually adjustment, also can be motor traction drive, can increase deflecting roller because of the needs of installation position again, the increase of deflecting roller changes drag-line direction of action position; Also or this dominant control be the device of motor-driven screw traction magnetic sequence set movement, the corresponding screw rod of this magnetic sequence set has swivel nut, and screw rod wears into swivel nut and screwed togather, and the displacement action two kinds that the turn of screw rod controls magnetic sequence set implements kenel.
The beneficial effects of the utility model are, the magnetic control system that its linear stable controls, this magnetic control mode is fixed interval (FI) based on magnetic sequence and flywheel, magnetic sequence coaxial on the slide rail on pedestal outside flywheel moves in parallel adjustment by a drive unit being arranged at, because magnetic sequence displacement and active force are linear relationship, drive unit like this can be general Serial regulation structure or device.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is existing pivoting magnetic control means schematic diagram.
Fig. 2 is the graph of relation in Fig. 1 magnetic control resistance and flywheel gap.
Fig. 3 is the utility model basic block diagram.
Fig. 4 is the exploded perspective schematic diagram of Fig. 3.
Fig. 5, Fig. 6 are the displacement action generalized sections of Fig. 3.
Fig. 7 is the graph of relation of the utility model magnetic sequence displacement position and active force.
Fig. 8 is the appearance assumption diagram that the utility model adjusts with electronic cable control.
Fig. 9 is that the utility model controls the appearance assumption diagram of adjustment with electric screw.
Figure 10 is the decomposing schematic representation of Fig. 9.
Number in the figure illustrates:
10 magnetic sequence 20 flywheels
30 body-building apparatus 40 flywheels
1 dominant control 2 magnetic sequence set
21 swivel nut 3 backstays
31 sliding sleeve 32 elastic components
4 motor 5 deflecting rollers
6 motor 7 screw rods
Detailed description of the invention
Refer to shown in Fig. 3 to Fig. 7, the magnetic control means of a kind of body-building apparatus of the utility model, it to be installed on body-building apparatus 30 and to produce resistance (flywheel 40 and body-building apparatus 30 are prior art) to flywheel 40, and magnetic control means is made up of a dominant control 1 and a magnetic sequence set 2, also there are at least two backstays 3 be in addition installed in body-building apparatus 30 and provide magnetic sequence set 2 to be set up in below flywheel 40, and dominant control 1 mainly drives and control the movement of magnetic sequence set 2 at least two backstays 3 and change the resistance of flywheel 40, and dominant control 1 controls magnetic sequence set 2 can carry out coaxial and parallel lateral displacement below flywheel 40, when user operates body-building apparatus 30, manipulation through dominant control 1 controls magnetic sequence set 2 and carries out coaxial and parallel lateral displacement in the below of flywheel 40, utilize magnetic sequence set 2 and the change of the spacing of flywheel 40 and form the increase and decrease of magnetic sequence set 2 and flywheel 40 overlapping area, reluctance force size and displacement is caused to present linear ratio relation, reach quick whereby and control the generation of flywheel 40 resistance accurately, not only provide user can outside ease of Use, more can pass through the generation that simple construction package effectively can adjust flywheel resistance.
Therefore the announcement from Fig. 3 to Fig. 6, according to the most preferred embodiment explanation of the utility model magnetic control means, this magnetic sequence set 2 can maintain consistent gap with between flywheel 40 when being installed on body-building apparatus 30, and transverse shifting, on two backstays 3, refers to shown in Fig. 5, Fig. 6 coaxially.When dominant control 1 controls to form minimum overlay region with the cylindrical surface of flywheel 40 when magnetic sequence set 2 is relaxed to extreme lower position, and in the process that now reluctance force rotates when constant speed, be minimum of a value, utilizing dominant control 1 to control magnetic sequence set 2 can corresponding increase to increase behind overlapping region reluctance force, again because distance between magnetic sequence set 2 and flywheel 40 change make overlapped area also can with increase and decrease, and then cause reluctance force size and displacement linearly proportionate relationship, refer to shown in Fig. 7.In addition, according under Fig. 4 display, corresponding at least two backstay 3 in magnetic sequence set 2 bottom is provided with the sliding sleeve 31 of equal number further, the main function of each sliding sleeve 31 is to provide wearing of backstay 3, magnetic sequence set 2 is provided to be set up in below flywheel 40 whereby, and the displacement of magnetic sequence set 2 can be allowed comparatively stable, also on each backstay 3, be arranged with an elastic component 32 respectively in addition, the butted corresponding sliding sleeve 31 in one end of each elastic component 32, the other end of each elastic component 32 is then butted in body-building apparatus 30, user is when manipulating dominant control 1 and controlling the displacement of magnetic sequence set 2 thus, each elastic component 32 can provide suitable elasticity and drive the reset smooth degree of magnetic sequence set 2.
According under above-mentioned basic framework, the utility model has three kinds further and implements kenel in the design of dominant control 1, the first this dominant control 1 is drag-line traction drive, refer to shown in Fig. 3, and lower manually adjustment and the motor 4 traction drive two profiles state divided into further driven is drawn at drag-line, deflecting roller 5 can be increased according to the needs of installation position further under two kinds of embodiments of drawing in above-mentioned manual adjustment and motor 4 in addition, refer to shown in Fig. 8, the increase of deflecting roller 5 can change the position, direction of drag-line action, meet the assembling of magnetic sequence set 2 whereby and the setting of further cooperation flywheel 40.Last a kind of implementation type state refers to shown in Fig. 9, Figure 10, this dominant control 1 is the device that motor 6 drive screw 7 draws magnetic sequence set 2 movement, the corresponding screw rod 7 of this magnetic sequence set 2 has swivel nut 21, screw rod 7 is understood through swivel nut 21 and is mutually screwed togather, the spiral shell that the driving of motor 6 can control screw rod 7 turns, the spiral shell of screw rod 7 turns again, can control the displacement action of magnetic sequence set 2, controls the increase and decrease of the overlapping area of magnetic sequence set 2 and flywheel 40 cylindrical surface further.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. a magnetic control means for body-building apparatus, it to be installed on body-building apparatus and to produce resistance to flywheel, and it comprises:
One dominant control;
One magnetic sequence set, it to be installed on body-building apparatus and to be positioned at below flywheel, separately be provided with at least two backstays be installed in body-building apparatus and wear group magnetic sequence set, and this dominant control system be combined with each other with magnetic sequence set and controls further magnetic sequence set at least two backstay top offsets and the coaxial and parallel lateral displacement of relative flywheel, the resistance between the change of displacement system and flywheel of this magnetic sequence set again.
2. the magnetic control means of body-building apparatus according to claim 1, it is characterized in that, corresponding at least two backstays in described magnetic sequence set bottom are provided with the sliding sleeve of equal number further, each backstay is then run through sliding sleeve, makes the two ends of each backstay be connected with group with body-building apparatus respectively and provide the installing of magnetic sequence set.
3. the magnetic control means of body-building apparatus according to claim 1, it is characterized in that, the elastic component that another correspondence at least two backstay is provided with equal number is sheathed on each backstay respectively, and the butted corresponding sliding sleeve in one end of each elastic component, the other end of each elastic component is then butted in body-building apparatus.
4. the magnetic control means of body-building apparatus according to any one of claim 1 to 3, is characterized in that, described dominant control is that drag-line traction drives, it can be manually adjustment, also can be motor traction to drive, be separately provided with a deflecting roller again, this deflecting roller changes drag-line direction of action position.
5. the magnetic control means of body-building apparatus according to any one of claim 1 to 3, it is characterized in that, described dominant control is the device that a motor drives a screw rod traction magnetic sequence set movement, the corresponding screw rod of this magnetic sequence set has a swivel nut, this screw rod wears into swivel nut and is screwed togather, and the turn of screw rod controls the displacement action of magnetic sequence set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520136689.0U CN204723665U (en) | 2015-03-11 | 2015-03-11 | The magnetic control means of body-building apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520136689.0U CN204723665U (en) | 2015-03-11 | 2015-03-11 | The magnetic control means of body-building apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204723665U true CN204723665U (en) | 2015-10-28 |
Family
ID=54382052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520136689.0U Expired - Fee Related CN204723665U (en) | 2015-03-11 | 2015-03-11 | The magnetic control means of body-building apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204723665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327482A (en) * | 2015-11-26 | 2016-02-17 | 任有恒 | Control device for resistance of inertia wheel of fitness equipment |
| CN109873550A (en) * | 2017-12-04 | 2019-06-11 | 郑希杰 | Magnetic couplings control device and magnetic coupler |
-
2015
- 2015-03-11 CN CN201520136689.0U patent/CN204723665U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327482A (en) * | 2015-11-26 | 2016-02-17 | 任有恒 | Control device for resistance of inertia wheel of fitness equipment |
| CN109873550A (en) * | 2017-12-04 | 2019-06-11 | 郑希杰 | Magnetic couplings control device and magnetic coupler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20151028 Termination date: 20180311 |