CN213527296U - Double-stay-wire braid recovery device - Google Patents
Double-stay-wire braid recovery device Download PDFInfo
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- CN213527296U CN213527296U CN202022069293.2U CN202022069293U CN213527296U CN 213527296 U CN213527296 U CN 213527296U CN 202022069293 U CN202022069293 U CN 202022069293U CN 213527296 U CN213527296 U CN 213527296U
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- recovery device
- weaving
- belt pulley
- belt
- webbing
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Abstract
The utility model discloses a double-stay-wire braid recovery device, which comprises a braid wheel shaft, a belt pulley, two braid wheels and two one-way bearings, wherein the belt pulley is sleeved in the braid wheel shaft in a bidirectional rotating manner; two weaving belt wheels are respectively arranged on the weaving belt wheel shaft in a bidirectional rotating way and are symmetrically positioned at two sides of the belt pulley; the two weaving belt wheels are respectively linked with the belt pulley through two one-way bearings so as to realize one-way driving of the belt pulley to rotate; one side of each of the two weaving belt wheels is provided with a stay wire wound towards one direction, the other side of each of the two weaving belt wheels is provided with an elastic rope wound towards the other direction, and the free ends of the two elastic ropes are fixed respectively. The utility model has the characteristics of the pulling is smooth and easy, low in manufacturing cost, excellent in use effect and long service life.
Description
Technical Field
The utility model relates to a body-building apparatus technical field especially relates to a two acting as go-between braid recovery unit.
Background
Webbing recovery devices are used in some existing fitness equipment, for example, webbing recovery devices are used in pull-type rowing machines, one side of the braid recovery device is provided with a pull wire, the other side is provided with a coil spring, the pull wire is also connected with a pull rod, when the pull rod is pulled, the pull wire is pulled out, the braid recovery device rotates when the pull wire is pulled out and tightens the coil spring at the other side of the braid recovery device, the rotation of the braid recovery device drives the wheel disc of the traction type rowing machine to rotate, the wheel disc is usually linked with the damping wheel, so that the damping wheel also rotates, and the damping wheel in turn generates damping action when a user pulls the pull rod, when the user loosens the pull rod, the coil spring resets, the braid recovery device rotates reversely to take in the pull wire, thus, the user can simulate the rowing action in combination with the sliding of the bottom seat during pulling and returning. Because the braid recovery device in the prior art adopts the coil spring to realize the recovery of the pull wire, the disadvantages of unsmooth pulling and short service life exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a two acting as go-between braid recovery unit, through institutional advancement, it is smooth and easy to have the pulling, low in manufacturing cost, excellent in use effect and long service life's characteristics.
The utility model provides a technical scheme that its technical problem adopted is: a double-stay-wire webbing recovery device comprises a webbing wheel shaft, a belt pulley, two webbing wheels and two one-way bearings, wherein the belt pulley is sleeved in the webbing wheel shaft in a two-way rotating manner; two weaving belt wheels are respectively arranged on the weaving belt wheel shaft in a bidirectional rotating way and are symmetrically positioned at two sides of the belt pulley; the two weaving belt wheels are respectively linked with the belt pulley through two one-way bearings so as to realize one-way driving of the belt pulley to rotate; one side of each of the two weaving belt wheels is provided with a stay wire wound towards one direction, the other side of each of the two weaving belt wheels is provided with an elastic rope wound towards the other direction, and the free ends of the two elastic ropes are fixed respectively.
The braid recovery device further comprises two first pulleys arranged close to the weaving belt wheels, and the stay wires of the two weaving belt wheels respectively bypass the corresponding first pulleys.
The braid recovery device further comprises two second pulleys which are arranged far away from the weaving belt wheels, and the stay wires of the two weaving belt wheels respectively bypass the corresponding second pulleys.
The braid recovery device also comprises a tension spring fixing plate, two tension springs and two pulley fixing plates; the two second pulleys are respectively installed on the two pulley fixing plates, and the two pulley fixing plates are respectively connected to the tension spring fixing plates through the two tension springs.
The stay wires of the two weaving belt wheels are respectively arranged at the positions close to the belt pulley.
The two end surfaces of the belt pulley are respectively provided with a shaft sleeve which protrudes outwards, the middle of the shaft sleeve is provided with a through hole, and the belt pulley is rotatably sleeved on the woven belt pulley shaft through the through hole in the middle; the outer wall of the shaft sleeve is connected with the inner wall of the corresponding one-way bearing, and the outer wall of the one-way bearing is connected with the wheel hole of the corresponding woven belt wheel.
The wheel hole of the driving wheel is also connected with the driving wheel shaft through a bearing.
The weaving belt wheel is provided with two winding grooves side by side, and the stay wire and the elastic rope are respectively matched in the corresponding winding grooves.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts a weaving belt wheel shaft, a belt pulley, two weaving belt wheels, two one-way bearings, and a pull wire and an elastic rope to mainly form a double-pull-wire weaving belt recovery device, and the belt pulley is sleeved in the weaving belt wheel shaft in a two-way rotating way; two weaving belt wheels are respectively arranged on the weaving belt wheel shaft in a bidirectional rotating way and are symmetrically positioned at two sides of the belt pulley; the two weaving belt wheels are respectively linked with the belt pulley through two one-way bearings so as to realize one-way driving of the belt pulley to rotate; one side of each of the two weaving belt wheels is provided with a stay wire wound towards one direction, the other side of each of the two weaving belt wheels is provided with an elastic rope wound towards the other direction, and the other ends of the two elastic ropes are fixed respectively. The utility model discloses a this kind of structure has that the pulling is smooth and easy, low, the excellent in use effect of cost of manufacture and long service life's characteristics.
2. The utility model further adopts a tension spring fixing plate, two tension springs and two pulley fixing plates; the two second pulleys are respectively installed on the two pulley fixing plates, and the two pulley fixing plates are respectively connected to the tension spring fixing plates through the two tension springs. The utility model discloses a this kind of structure utilizes the extension spring can reduce the stroke of stretch cord, and one section distance of extension spring is equivalent to two sections lengths that the stretch cord was elongated.
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the present invention is not limited to the embodiment of the double-pull webbing recovery device.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is an exploded perspective view of an embodiment of the present invention;
fig. 3 is a front view of an embodiment of the present invention;
fig. 4 is a top view of an embodiment of the present invention;
fig. 5 is a sectional view taken along line a-a in fig. 4.
Detailed Description
Examples
Referring to fig. 1 to 5, the double-stay webbing recovery device of the present invention comprises a webbing axle 1, a belt pulley 2, two webbing pulleys 3, and two one-way bearings 4, wherein the belt pulley 2 is sleeved in the webbing axle 1 in a two-way rotatable manner; two weaving belt wheels 3 are respectively arranged on the weaving belt wheel shaft 1 in a bidirectional rotating way and are symmetrically positioned at two sides of the belt pulley 2; the two weaving belt wheels 3 are linked with the belt pulley 2 through two one-way bearings 4 respectively to realize one-way driving of the belt pulley 2; one side of each of the two weaving belt wheels 3 is provided with a stay wire 5 wound towards one direction, the other side of each of the two weaving belt wheels 3 is provided with an elastic rope 6 wound towards the other direction, and the free ends of the two elastic ropes 6 are fixed respectively.
In this embodiment, the webbing recovery apparatus further includes two first pulleys 71 disposed near the webbing pulley, the pull wires 5 of the two webbing pulleys 3 respectively pass around the corresponding first pulleys 71, and the first pulleys 71 are fixed at corresponding positions by bearings 81.
In this embodiment, the webbing recovery apparatus further includes two second pulleys 72 disposed away from the webbing wheel, and the pull wires 5 of the two webbing wheels 3 are wound around the corresponding second pulleys 72, respectively.
In this embodiment, the webbing recovery device further includes a tension spring fixing plate 91, two tension springs 92, and two pulley fixing plates 93; the two second pulleys 72 are respectively mounted on two pulley fixing plates 93 through bearings 82, and the two pulley fixing plates 93 are respectively connected to the tension spring fixing plate 91 through two tension springs 92.
In this embodiment, the pulling wires 5 of the two woven belt wheels 3 are respectively arranged at positions close to the belt pulley 2, that is, one side of the pulling wire 5 is close to the belt pulley 2, and one side of the elastic rope 6 is far away from the belt pulley 2.
In this embodiment, two end faces of the belt pulley 2 are respectively provided with a shaft sleeve 21 protruding outwards, a through hole is arranged in the middle of the shaft sleeve 21, and the belt pulley 2 is rotatably sleeved on the woven belt pulley shaft 1 through the through hole in the middle; the outer wall of the shaft sleeve 21 is connected with the inner wall of the corresponding one-way bearing 4, and the outer wall of the one-way bearing 4 is connected with the wheel hole of the corresponding strap wheel 3.
In this embodiment, the wheel hole of the pulley 3 is further connected to the pulley shaft 1 through a bearing 83.
In this embodiment, the two winding slots 31 are arranged side by side in the pulley 3, and the pull wire 5 and the elastic cord 6 are respectively fitted in the corresponding winding slots 31.
The utility model discloses a double-stay-cord webbing recovery device, which adopts a webbing wheel shaft 1, a belt pulley 2, two webbing wheels 3, two one-way bearings 4, a stay wire 5 and an elastic rope 6 to mainly form the double-stay-cord webbing recovery device, and the belt pulley 2 is sleeved in the webbing wheel shaft 1 in a two-way rotating manner; two weaving belt wheels 3 are respectively arranged on the weaving belt wheel shaft 1 in a bidirectional rotating way and are symmetrically positioned at two sides of the belt pulley 2; the two weaving belt wheels 3 are linked with the belt pulley 2 through two one-way bearings 4 respectively to realize one-way driving of the belt pulley 2; one side of each of the two weaving belt wheels 3 is provided with a stay wire 5 wound in one direction, the other side of each of the two weaving belt wheels 3 is provided with an elastic rope 6 wound in the other direction, and the other ends of the two elastic ropes 6 are fixed respectively. The utility model discloses a this kind of structure has that the pulling is smooth and easy, low, the excellent in use effect of cost of manufacture and long service life's characteristics.
The utility model discloses a double-stay-wire braid recovery device, which further adopts a tension spring fixing plate 91, two tension springs 92 and two pulley fixing plates 93; the two second pulleys 72 are respectively mounted on two pulley fixing plates 93, and the two pulley fixing plates 93 are respectively connected to the tension spring fixing plate 91 through two tension springs 92. The utility model discloses a this kind of structure utilizes the extension spring can reduce the stroke of stretch cord, and one section distance of extension spring is equivalent to two sections lengths that the stretch cord was elongated.
The foregoing is illustrative of the preferred embodiment of the present invention and is not to be construed as limiting the invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solutions disclosed above can be used by those skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the present invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. A double-stay-wire webbing recovery device comprises a webbing wheel shaft, a belt pulley, two webbing wheels and two one-way bearings, wherein the belt pulley is sleeved in the webbing wheel shaft in a two-way rotating manner; two weaving belt wheels are respectively arranged on the weaving belt wheel shaft in a bidirectional rotating way and are symmetrically positioned at two sides of the belt pulley; the two weaving belt wheels are respectively linked with the belt pulley through two one-way bearings so as to realize one-way driving of the belt pulley to rotate; the method is characterized in that: one side of each of the two weaving belt wheels is provided with a stay wire wound towards one direction, the other side of each of the two weaving belt wheels is provided with an elastic rope wound towards the other direction, and the free ends of the two elastic ropes are fixed respectively.
2. The double-pull cord webbing recovery device of claim 1, wherein: the braid recovery device further comprises two first pulleys arranged close to the weaving belt wheels, and the stay wires of the two weaving belt wheels respectively bypass the corresponding first pulleys.
3. The double-pull cord recovery device of claim 2, wherein: the braid recovery device further comprises two second pulleys which are arranged far away from the weaving belt wheels, and the stay wires of the two weaving belt wheels respectively bypass the corresponding second pulleys.
4. The double-pull cord recovery device of claim 3, wherein: the braid recovery device also comprises a tension spring fixing plate, two tension springs and two pulley fixing plates; the two second pulleys are respectively installed on the two pulley fixing plates, and the two pulley fixing plates are respectively connected to the tension spring fixing plates through the two tension springs.
5. The double-pull cord webbing recovery device of claim 1, wherein: the stay wires of the two weaving belt wheels are respectively arranged at the positions close to the belt pulley.
6. The double-pull cord webbing recovery device of claim 1, wherein: the two end surfaces of the belt pulley are respectively provided with a shaft sleeve which protrudes outwards, the middle of the shaft sleeve is provided with a through hole, and the belt pulley is rotatably sleeved on the woven belt pulley shaft through the through hole in the middle; the outer wall of the shaft sleeve is connected with the inner wall of the corresponding one-way bearing, and the outer wall of the one-way bearing is connected with the wheel hole of the corresponding woven belt wheel.
7. The double-pull cord webbing recovery device of claim 6, wherein: the wheel hole of the driving wheel is also connected with the driving wheel shaft through a bearing.
8. The double-pull cord recovery device of claim 5, wherein: the weaving belt wheel is provided with two winding grooves side by side, and the stay wire and the elastic rope are respectively matched in the corresponding winding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022069293.2U CN213527296U (en) | 2020-09-18 | 2020-09-18 | Double-stay-wire braid recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022069293.2U CN213527296U (en) | 2020-09-18 | 2020-09-18 | Double-stay-wire braid recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213527296U true CN213527296U (en) | 2021-06-25 |
Family
ID=76493136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022069293.2U Active CN213527296U (en) | 2020-09-18 | 2020-09-18 | Double-stay-wire braid recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213527296U (en) |
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2020
- 2020-09-18 CN CN202022069293.2U patent/CN213527296U/en active Active
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