CN220175959U - Tension resistance trainer suitable for power station - Google Patents
Tension resistance trainer suitable for power station Download PDFInfo
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- CN220175959U CN220175959U CN202321595769.3U CN202321595769U CN220175959U CN 220175959 U CN220175959 U CN 220175959U CN 202321595769 U CN202321595769 U CN 202321595769U CN 220175959 U CN220175959 U CN 220175959U
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- 238000004804 winding Methods 0.000 claims abstract description 22
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 238000013016 damping Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model provides a tension resistance trainer suitable for a strength station, which is characterized in that: the left wire winding device and the right wire winding device have the following structures: the belt pulley is arranged on the belt pulley shaft through a belt pulley bearing; the belt pulley is fixedly sleeved on the outer ring of the second sleeve; the second shaft sleeve inner ring is fixedly sleeved on the unidirectional bearing outer ring; the first shaft sleeve fixedly arranged on the wire takeup box is fixed on the inner ring of the unidirectional bearing; the wire takeup box is arranged on the loom shaft through a wire takeup bearing; the tension rope is wound on the wire winder box, and one end of the tension rope is fixedly arranged on the wire winder box; one end of the spiral spring is connected to the braid wheel positioning sleeve, and the other end is connected to the inner wall of the wire collector box; the flywheel of the flywheel set is supported on the flywheel shaft through a bearing; the flywheel shaft of the flywheel set, the braid wheel shaft of the left wire collector and the braid wheel shaft of the right wire collector are respectively and vertically fixedly arranged on the base; one end of the belt of the left wire winding device and the right wire winding device is wound on the belt pulley, and the other end is wound on the flywheel. The utility model has small volume, convenient carrying and convenient use.
Description
Technical Field
The utility model relates to the field of fitness equipment, in particular to a tension resistance trainer applicable to a strength station.
Background
In some fitness equipment, a wire collector is used for tension resistance training, for example, the wire collector is used in a traction type rowing machine, the wire collector is usually installed in the traction type rowing machine in the prior art, a pull rope of the wire collector is connected with a pull rod, when the pull rod is pulled, the pull rope is pulled out, the wire collector rotates and tightens a coil spring in the wire collector when the pull rope is pulled out, a wheel disc is driven to rotate while the wire collector rotates, the wheel disc is linked with a damping wheel, the damping wheel also rotates, the damping wheel in turn generates damping effect when a user pulls the pull rod, when the user releases the pull rod, the coil spring is reset, the wire collector reversely rotates to draw the pull rope, and the user pulls and returns in the process and matches with the sliding of a bottom seat, so that the action simulating rowing is formed.
The wire winding device shaft of the tension resistance trainer in the prior art is transverse, has large volume, is inconvenient to carry, needs the sucker to absorb overturning force on a vertical surface brought by the counter-damping wheel on the floor, and cannot be used on some floors which are not suitable for the sucker.
Disclosure of Invention
The utility model provides a tension resistance trainer applicable to a power station, which aims to solve the defects of the prior art, and has the advantages of small volume, convenience in carrying and use.
The technical scheme adopted for solving the technical problems is as follows:
pulling force resistance training ware suitable for strength station, its characterized in that:
the structures of the left wire winding device and the right wire winding device are as follows:
the belt pulley is arranged on the belt pulley shaft through a belt pulley bearing; the belt pulley is fixedly sleeved on the outer ring of the second shaft sleeve;
the inner ring of the second sleeve is fixedly sleeved on the outer ring of a one-way bearing;
the wire collector cover covers the outer side of the wire collector box to form a wire collector space;
the wire collector box is fixedly provided with a first shaft sleeve extending towards the direction of the belt pulley, the first shaft sleeve is inserted into and fixed on the inner ring of the one-way bearing, and the inner wall of the first shaft sleeve is sleeved on the belt pulley shaft but does not contact with the belt pulley shaft;
the wire takeup box is arranged on the loom shaft through a wire takeup bearing;
the tension rope is wound on the wire winder box, and one end of the tension rope is fixedly arranged on the wire winder box;
the webbing wheel shaft is fixedly provided with a webbing wheel positioning sleeve, and the webbing wheel positioning sleeve is positioned in a wire collector space formed by the wire collector cover and the wire collector box;
the spiral spring is also positioned in the wire collector space formed by the wire collector cover and the wire collector box; one end of the spiral spring is connected to the braid wheel positioning sleeve, and the other end is connected to the inner wall of the wire collector box;
the flywheel of the flywheel set is supported on the flywheel shaft through a bearing;
the flywheel shaft of the flywheel set, the braid wheel shaft of the left wire collector and the braid wheel shaft of the right wire collector are respectively and vertically fixedly arranged on the base;
the belt pulley of the left wire winder is positioned above, the wire winder box is positioned below, one end of the belt is wound on the belt pulley, and the other end of the belt is wound on the belt mounting part of the flywheel, which is positioned above the flywheel disc;
the belt pulley of the right wire winder is positioned below, the wire winder box is positioned above, one end of the belt is wound on the belt pulley, and the other end of the belt is wound on the belt mounting part of the flywheel, which is positioned below the flywheel disc;
the ends of the pull rope of the left wire winder and the pull rope of the right wire winder are respectively connected to the corresponding operation parts.
The limiting clamp spring is arranged on the loom belt wheel shaft and abuts against the pulley bearing.
The tension rope is wound and installed in an annular groove formed in the wire winder box.
A limiting snap spring is arranged between the braid wheel positioning sleeve of the right wire collector and the wire collector cover and is arranged on the braid wheel shaft, and the limiting snap spring abuts against the braid wheel positioning sleeve.
The two limit nuts are arranged on the flywheel shaft in a threaded manner and propped against the end face of the inner ring of the bearing.
The left wire collector and the right wire collector are symmetrically arranged relative to the flywheel shaft.
The two operation parts are respectively positioned at two sides of the connecting line of the braid wheel shaft of the left wire collector, the flywheel shaft and the braid wheel shaft of the right wire collector.
The operating part is a pull ring connected with the handle of the exercise and the rope thereof.
After the tension ropes of the left wire winding device and the right wire winding device respectively bypass the corresponding nylon rope wheel groups and the rotating frame, the end parts are respectively connected to the corresponding operation parts.
The utility model has the advantages that:
the left webbing axle of the left wire winding device, the right webbing axle of the right wire winding device and the flywheel axle of the flywheel group are vertically arranged on the base, and the belt driven by the left wire winding device and the belt driven by the right wire winding device drive the flywheel of the flywheel group together, so that the volume of equipment is reduced, the equipment is convenient to carry, the left and right balance is realized, the strength is horizontal, the equipment can not be turned over, the equipment can be used without a sucker, the use is convenient, the applicable environment is increased, and the equipment is particularly suitable for a strength station with small volume.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is an exploded view of the left wire takeup of the present utility model;
FIG. 2 is a cross-sectional view of the left wire takeup of the present utility model;
FIG. 3 is an exploded perspective view of the right wire takeup of the present utility model;
FIG. 4 is a cross-sectional view of the right wire takeup of the present utility model;
FIG. 5 is a cross-sectional view of the flywheel set of the present utility model;
FIG. 6 is a top view of the present utility model;
fig. 7 is an external view of the rowing machine according to the present utility model mounted on a rowing machine bracket.
Detailed Description
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other embodiments may be obtained according to these drawings without inventive effort for a person skilled in the art. In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "upper," "lower," "inner," "outer," "bottom," and the like as used in this specification are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate the description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2:
the left wire takeup 21 has the structure:
the inner ring sleeve of the pulley bearing 2 is fixed on the left pulley shaft 9-1, the inner ring of the second sleeve 3-1 is fixedly sleeved on the outer ring of the pulley bearing 2, and the pulley 3 is fixedly sleeved on the outer ring of the second sleeve 3-1, so that the pulley 3 is installed on the left pulley shaft 9-1 through the pulley bearing 2.
The limiting clamp spring 1 is arranged on the left webbing axle 9-1 and abuts against the pulley bearing 2 to limit the pulley bearing 2.
The inner ring of the second shaft sleeve 3-1 is fixedly sleeved on the outer ring of a one-way bearing 4.
The wire takeup cover 10 covers the outside of the wire takeup box 6 to form a wire takeup space.
The wire takeup box 6 is fixedly provided with a first shaft sleeve 6-1 which extends towards the direction of the belt pulley 3, the first shaft sleeve 6-1 is inserted into and fixed on the inner ring of the one-way bearing 4, and the inner wall of the first shaft sleeve 6-1 is sleeved on the left webbing axle 9-1 but is not contacted with the left webbing axle 9-1.
The inner ring of the wire takeup bearing 7 is fixedly sleeved on the left webbing axle 9-1, and the wire takeup box 6 is fixed on the outer ring of the wire takeup bearing 7, so that the wire takeup box 6 is installed on the left webbing axle 9-1 by the wire takeup bearing 7 and can rotate bidirectionally around the left webbing axle 9-1.
The wire winding device box 6 is provided with a ring groove, a tension rope 5 (the tension rope 5 is a nylon rope) is wound in the ring groove, and one end of the tension rope 5 is fixedly arranged on the wire winding device box 6.
The left webbing axle 9-1 is fixedly provided with a left webbing wheel positioning sleeve 9, the left webbing wheel positioning sleeve 9 is positioned in a wire collector space formed by the wire collector cover 10 and the wire collector box 6, and the left webbing wheel positioning sleeve 9 is integrally connected with the left webbing axle 9-1 in a welding, casting, clamping and other modes.
The spiral spring 8 is also located in the wire takeup space formed by the wire takeup cover 10 and the wire takeup box 6. One end of the spiral spring 8 is connected with the left ribbon wheel positioning sleeve 9, and the other end is connected with the inner wall of the wire collector box 6.
As shown in fig. 3 and 4:
the right wire takeup 22 has the structure:
the right wire takeup 22 has the same structure as the left wire takeup 21 in most parts:
the inner ring sleeve of the pulley bearing 2 is fixed on the right pulley shaft 11-1, the inner ring of the second sleeve 3-1 is fixedly sleeved on the outer ring of the pulley bearing 2, and the pulley 3 is fixedly sleeved on the outer ring of the second sleeve 3-1, so that the pulley 3 is installed on the right pulley shaft 11-1 through the pulley bearing 2.
The limiting clamp spring 1 is arranged on the right webbing axle 11-1 and abuts against the pulley bearing 2 to limit the pulley bearing 2.
The inner ring of the second shaft sleeve 3-1 is fixedly sleeved on the outer ring of a one-way bearing 4.
The wire takeup cover 10 covers the outside of the wire takeup box 6 to form a wire takeup space.
The wire takeup box 6 is fixedly provided with a first shaft sleeve 6-1 which extends towards the direction of the belt pulley 3, the first shaft sleeve 6-1 is inserted into and fixed on the inner ring of the one-way bearing 4, and the inner wall of the first shaft sleeve 6-1 is sleeved on the right webbing axle 11-1 but is not contacted with the right webbing axle 11-1.
The inner ring of the wire takeup bearing 7 is fixedly sleeved on the right webbing axle 11-1, and the wire takeup box 6 is fixed on the outer ring of the wire takeup bearing 7, so that the wire takeup box 6 is installed on the right webbing axle 11-1 by the wire takeup bearing 7 and can rotate bidirectionally around the right webbing axle 11-1.
The wire winding device box 6 is provided with a ring groove, a tension rope 5 (the tension rope 5 is a nylon rope) is wound in the ring groove, and one end of the tension rope 5 is fixedly arranged on the wire winding device box 6.
The right webbing axle 11-1 is fixedly provided with a right webbing wheel positioning sleeve 11, the right webbing wheel positioning sleeve 11 is positioned in a wire collector space formed by the wire collector cover 10 and the wire collector box 6, and the right webbing wheel positioning sleeve 11 is integrally connected with the right webbing axle 11-1 in a welding, casting, clamping and other modes.
The spiral spring 8 is also located in the wire takeup space formed by the wire takeup cover 10 and the wire takeup box 6. One end of the spiral spring 8 is connected to the right ribbon wheel positioning sleeve 11, and the other end is connected to the inner wall of the wire collector box 6.
The right wire takeup 22 is different from the left wire takeup 21 in that:
between the right ribbon wheel positioning sleeve 11 and the wire takeup cover 10, a limiting snap spring 11-2 is arranged on the right ribbon wheel shaft 11-1, and the limiting snap spring 11-2 abuts against the right ribbon wheel positioning sleeve 11 to limit the right ribbon wheel positioning sleeve 11.
As shown in fig. 5:
the flywheel set 23 has the structure that:
the flywheel shaft 12 passes through the shaft hole of the flywheel 13, the inner rings of the two bearings 12-1 are sleeved and fixed on the flywheel shaft 12, the shaft hole of the flywheel 13 is sleeved and fixed on the outer ring of the bearing 12-1, the two limit nuts 12-2 are screwed on the flywheel shaft 12 and propped against the inner ring end surface of the bearing 12-1, and the limit nuts 12-2 are limited by the bearing 12-1.
So that the flywheel 13 is supported on the flywheel shaft 12 with the bearing 12-1.
The flywheel 13 is provided with belt mounting portions 13-2 on both sides of the flywheel disc 13-1.
As shown in fig. 6 and 7:
the flywheel shaft 12 of the flywheel set 23 is vertically and fixedly mounted on the base 100, the left webbing shaft 9-1 of the left wire takeup 21 and the right webbing shaft 11-1 of the right wire takeup 22 are respectively vertically and fixedly mounted on the base 100, and the left wire takeup 21 and the right wire takeup 22 are symmetrically mounted with respect to the flywheel shaft 12.
The pulley 3 of the left wire takeup 21 is located above, the wire takeup case 6 is located below, and the belt 24 is wound around the pulley 3 at one end and around the belt mounting portion 13-2 of the flywheel 13 located above the flywheel disc 13-1 at the other end.
After the pull rope 5 of the left wire winding device 21 winds around the nylon rope wheel group 26 and the rotating frame 25, the end part is connected to the operation part 27, and the operation part 27 can be a pull ring for connecting a handle for exercise and a rope thereof.
The pulley 3 of the right wire takeup 22 is located below, the wire takeup box 6 is located above, and the belt 24 is wound around the pulley 3 at one end and around the belt mounting portion 13-2 of the flywheel 13 located below the flywheel disc 13-1 at the other end.
After the pull rope 5 of the right wire takeup device 22 passes around the nylon rope wheel set 26 and the rotating frame 25, the end part is connected to the operation part 27, and the operation part 27 can be a pull ring for connecting a handle for exercise and a rope thereof.
The two operation parts 27 are respectively positioned at two sides of the connecting line of the left webbing axle 9-1, the flywheel shaft 12 and the right webbing axle 11-1.
The above structure saves space because the left wire takeup 21 and the right wire takeup 22 share one flywheel set 23.
When in actual use, the method comprises the following steps:
the pulling force ropes 5 of the left wire takeup 21 and the right wire takeup 22 are pulled by both hands respectively.
The actions of the left wire takeup 21 and the right wire takeup 22 are the same:
the tension rope 5 is pulled out to drive the wire collector box 6 to rotate, and the spiral spring 8 is deformed at the moment.
Meanwhile, the rotation of the first shaft sleeve 6-1 on the wire collector box 6 drives the one-way bearing 4, the one-way bearing 4 drives the second shaft sleeve 3-1 to rotate, the second shaft sleeve 3-1 drives the belt pulley 3 to rotate, the belt 24 of the belt pulley 3 drives the flywheel 13 to rotate, the flywheel disc 13-1 provides resistance, or an electric resistance device is connected with the flywheel disc 13-1 to provide resistance, so that a user can exercise against the resistance.
When a person releases the tension rope 5, the spiral spring 8 is reset, the wire collector box 6 reversely rotates, the tension rope 5 is rewound into the annular groove, and the belt pulley 3 does not rotate and the flywheel 13 does not rotate because the unidirectional bearing 4 is unidirectional. Thereby completing an action.
The utility model has small volume and is suitable for power stations.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. Pulling force resistance training ware suitable for strength station, its characterized in that:
the structures of the left wire winding device and the right wire winding device are as follows:
the belt pulley is arranged on the belt pulley shaft through a belt pulley bearing; the belt pulley is fixedly sleeved on the outer ring of the second shaft sleeve;
the inner ring of the second sleeve is fixedly sleeved on the outer ring of a one-way bearing;
the wire collector cover covers the outer side of the wire collector box to form a wire collector space;
the wire collector box is fixedly provided with a first shaft sleeve extending towards the direction of the belt pulley, the first shaft sleeve is inserted into and fixed on the inner ring of the one-way bearing, and the inner wall of the first shaft sleeve is sleeved on the belt pulley shaft but does not contact with the belt pulley shaft;
the wire takeup box is arranged on the loom shaft through a wire takeup bearing;
the tension rope is wound on the wire winder box, and one end of the tension rope is fixedly arranged on the wire winder box;
the webbing wheel shaft is fixedly provided with a webbing wheel positioning sleeve, and the webbing wheel positioning sleeve is positioned in a wire collector space formed by the wire collector cover and the wire collector box;
the spiral spring is also positioned in the wire collector space formed by the wire collector cover and the wire collector box; one end of the spiral spring is connected to the braid wheel positioning sleeve, and the other end is connected to the inner wall of the wire collector box;
the flywheel of the flywheel set is supported on the flywheel shaft through a bearing;
the flywheel shaft of the flywheel set, the braid wheel shaft of the left wire collector and the braid wheel shaft of the right wire collector are respectively and vertically fixedly arranged on the base;
the belt pulley of the left wire winder is positioned above, the wire winder box is positioned below, one end of the belt is wound on the belt pulley, and the other end of the belt is wound on the belt mounting part of the flywheel, which is positioned above the flywheel disc;
the belt pulley of the right wire winder is positioned below, the wire winder box is positioned above, one end of the belt is wound on the belt pulley, and the other end of the belt is wound on the belt mounting part of the flywheel, which is positioned below the flywheel disc;
the ends of the left wire collector and the right wire collector are respectively connected to the corresponding operation parts.
2. The tension resistance trainer for a power station of claim 1, wherein: the limiting clamp spring is arranged on the loom belt wheel shaft and abuts against the pulley bearing.
3. The tension resistance trainer for a power station of claim 1, wherein: the tension rope is wound and installed in an annular groove formed in the wire winder box.
4. The tension resistance trainer for a power station of claim 1, wherein: a limiting snap spring is arranged between the braid wheel positioning sleeve of the right wire collector and the wire collector cover and is arranged on the braid wheel shaft, and the limiting snap spring abuts against the braid wheel positioning sleeve.
5. The tension resistance trainer for a power station of claim 1, wherein: the two limit nuts are arranged on the flywheel shaft in a threaded manner and propped against the end face of the inner ring of the bearing.
6. The tension resistance trainer for a power station of claim 1, wherein: the left wire collector and the right wire collector are symmetrically arranged relative to the flywheel shaft.
7. The tension resistance trainer for a power station of claim 1, wherein: the two operation parts are respectively positioned at two sides of the connecting line of the braid wheel shaft of the left wire collector, the flywheel shaft and the braid wheel shaft of the right wire collector.
8. The tension resistance trainer for a power station of claim 1, wherein: the operating part is a pull ring connected with the handle of the exercise and the rope thereof.
9. The tension resistance trainer for a power station of claim 1, wherein: after the tension ropes of the left wire winding device and the right wire winding device respectively bypass the corresponding nylon rope wheel groups and the rotating frame, the end parts are respectively connected to the corresponding operation parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321595769.3U CN220175959U (en) | 2023-06-21 | 2023-06-21 | Tension resistance trainer suitable for power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321595769.3U CN220175959U (en) | 2023-06-21 | 2023-06-21 | Tension resistance trainer suitable for power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220175959U true CN220175959U (en) | 2023-12-15 |
Family
ID=89115043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321595769.3U Active CN220175959U (en) | 2023-06-21 | 2023-06-21 | Tension resistance trainer suitable for power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220175959U (en) |
-
2023
- 2023-06-21 CN CN202321595769.3U patent/CN220175959U/en active Active
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