CN215781232U - Double-pull-rope take-up mechanism for fitness equipment - Google Patents
Double-pull-rope take-up mechanism for fitness equipment Download PDFInfo
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- CN215781232U CN215781232U CN202121960611.2U CN202121960611U CN215781232U CN 215781232 U CN215781232 U CN 215781232U CN 202121960611 U CN202121960611 U CN 202121960611U CN 215781232 U CN215781232 U CN 215781232U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000013016 damping Methods 0.000 claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000004804 winding Methods 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 7
- 238000009941 weaving Methods 0.000 claims description 12
- 230000009977 dual effect Effects 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000009940 knitting Methods 0.000 claims description 4
- 240000005002 Erythronium dens canis Species 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a double-pull-rope wire-rewinding mechanism for fitness equipment, which comprises a first wheel shaft, a second wheel shaft, a first damping wheel, two rotating discs and two wire rewinding devices, wherein the first wheel shaft is connected with the second wheel shaft through a first pull rope; the first wheel shaft and the second wheel shaft are arranged in parallel; the two wire winders can be arranged on the first wheel shaft in a bidirectional rotating manner; the first damping wheel and the two rotating discs are respectively arranged on the second wheel shaft in a bidirectional rotating manner; the two rotating discs are respectively distributed at two ends of the first damping wheel and are respectively in one-way transmission connection with the first damping wheel; the two wire winders are linked with the two rotating discs through transmission parts respectively. The utility model integrates two groups of resettable wire winders and damping wheels, can freely switch wire winding modes, is widely used in various fitness equipment such as double-oar rowing machines and chest-developer, can realize multi-stage transmission by external transmission, and has the characteristics of simple structure, low manufacturing cost and convenient assembly.
Description
Technical Field
The utility model relates to the technical field of fitness equipment, in particular to a double-pull-rope take-up mechanism for fitness equipment.
Background
Along with the continuous improvement of health consciousness of people, more and more fitness equipment enter common people, among the fitness equipment, some fitness equipment is used for exercise in a pull rope mode, for example, a pull-type rowing machine is used in a pull rope mode, in the pull-type rowing machine in the prior art, one end of a pull rope is connected with a pull rod, the other end of the pull rope is connected with a wire winding device, when the pull rod is pulled, the pull rope is pulled out, the wire winding device rotates when the pull rope is pulled out and enables a coil spring in the wire winding device to be tightened, the wire winding device also drives a rotary disc arranged together with the wire winding device to rotate while rotating, the rotary disc is linked with a damping wheel, the damping wheel also rotates, the damping effect is generated when a user pulls the pull rod, when the user loosens the pull rod, the coil spring resets, the wire winding device reversely rotates to take in the pull rope, and the user cooperates with the sliding of a bottom seat in the pulling and returning processes, creating a rowing-simulating action. The prior art adopts single stay cord admission machine to construct usually, when needs carry out the training of rowing boat of both hands, then needs two sets of single stay cord admission machines of facial make-up at the rowing machine, has caused the drawback that the mechanism is complicated and the installation is inconvenient. For another example, the chest expander for human body tension training is also provided with two sets of single-pull-rope take-up mechanisms on the apparatus, which also causes the disadvantages of complex mechanism and inconvenient installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a double-pull-rope take-up mechanism for fitness equipment, which integrates two groups of resettable take-up devices with a damping wheel, can freely switch take-up modes, is widely applied to various fitness equipment such as double-oar rowing machines, chest expanders and the like, can realize multi-stage transmission by external transmission and has the characteristics of simple structure, low manufacturing cost and convenient assembly.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a double-pull-rope take-up mechanism for fitness equipment comprises a first wheel shaft, a second wheel shaft, a first damping wheel, two rotating discs and two take-up devices; the first wheel shaft and the second wheel shaft are arranged in parallel; the two wire winders can be bidirectionally and rotatably arranged on the first wheel shaft; the first damping wheel and the two rotating discs are respectively and bidirectionally rotatably arranged on the second wheel shaft; the two rotating discs are respectively distributed at two ends of the first damping wheel and are respectively in one-way transmission connection with the first damping wheel; the two wire winders are linked with the two rotating discs through transmission parts respectively.
Furthermore, the damping device also comprises a transition rotating wheel and a second damping wheel which is coaxially connected with the transition rotating wheel, wherein the first damping wheel is linked with the transition rotating wheel through a transmission part.
The transmission piece is a belt or a chain.
The rotating disc comprises a first shaft sleeve and a second shaft sleeve, the end faces of the first shaft sleeve and the second shaft sleeve are connected into a whole, the inner wall of the first shaft sleeve is larger than that of the second shaft sleeve, the inner wall of the second shaft sleeve is matched with the second wheel shaft, and the inner wall of the first shaft sleeve is mounted on the second wheel shaft through a first bearing, so that the rotating disc can rotate in two directions relative to the second wheel shaft.
The outer wall of first axle sleeve is equipped with driving medium connecting portion, driving medium connecting portion are the slot of adaptation in belt connection or the dogtooth of adaptation in chain connection.
The damping wheel comprises a third shaft sleeve and a damping wheel fixed on the third shaft sleeve; the third shaft sleeve is sleeved outside the second shaft sleeves of the two rotating disks, and the inner wall of the third shaft sleeve is respectively installed on the outer walls of the two second shaft sleeves through two second bearings, so that the damping wheel can rotate in two directions relative to the second shaft sleeves of the two rotating disks and the second wheel shaft.
Furthermore, a one-way bearing is respectively arranged between the inner wall of the third shaft sleeve of the damping wheel and the outer wall of the second shaft sleeve of the two rotating discs, so that one-way transmission is formed between the two rotating discs and the damping wheel.
The take-up device comprises a tension rope, a volute spiral spring, a weaving disc and a weaving disc outer cover, wherein the weaving disc is mounted on the first wheel shaft through a third bearing so as to realize bidirectional rotation relative to the first wheel shaft, the volute spiral spring is mounted in the weaving disc, and the weaving disc outer cover is fixed on the weaving disc and encloses the volute spiral spring; the reel of knitting ribbon is equipped with the mounting groove, the pulling force rope is installed in the mounting groove of reel of knitting ribbon.
The two wire winders are arranged on the first wheel shaft in a same-direction distribution mode; and a positioning sleeve is further mounted on the first wheel shaft at a mounting position corresponding to the ribbon disk, one end of the spiral spring is clamped on the positioning sleeve, and the other end of the spiral spring is clamped on the disk edge of the ribbon disk.
The driving medium connecting part is a groove adaptive to the connection of the belt or a convex tooth adaptive to the connection of the chain.
Compared with the prior art, the utility model has the beneficial effects that:
the double-pull-rope take-up mechanism for the fitness equipment is formed by adopting the first wheel shaft, the second wheel shaft, the first damping wheel, the two rotating discs and the two take-up devices; the first wheel shaft and the second wheel shaft are arranged in parallel; the two wire winders can be bidirectionally and rotatably arranged on the first wheel shaft; the first damping wheel and the two rotating discs are respectively and bidirectionally rotatably arranged on the second wheel shaft; the two rotating discs are respectively distributed at two ends of the first damping wheel and are respectively in one-way transmission connection with the first damping wheel; the two wire winders are linked with the two rotating discs through transmission parts respectively. The structure of the utility model integrates the two groups of resettable wire winders and the damping wheel, can freely switch the wire winding mode, is widely used in various fitness equipment such as double-oar rowing machines and chest-developer, can realize multi-stage transmission by external transmission, and has the characteristics of simple structure, low manufacturing cost and convenient assembly.
The utility model is further explained in detail with the accompanying drawings and the embodiments; a dual pull cord take-up mechanism for an exercise machine of the present invention is not limited to the embodiments shown.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a front view of a first embodiment of the present invention;
FIG. 3 is a top view of a first embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is an exploded view of the first embodiment of the present invention;
FIG. 6 is a second exploded perspective view of the first embodiment of the present invention;
fig. 7 is a schematic perspective view of a second embodiment of the present invention.
Detailed Description
Example one
Referring to fig. 1 to 6, the double-pull-rope take-up mechanism for an exercise machine according to the present invention comprises a first wheel shaft 11, a second wheel shaft 12, a first damping wheel 2, two rotating discs 3 and two take-up devices 4; the first wheel shaft 11 and the second wheel shaft 12 are arranged in parallel; the two wire winders 4 are mounted on the first wheel shaft 11 in a bidirectional rotating manner; the first damping wheel 2 and the two rotating discs 3 are respectively and bidirectionally rotatably arranged on the second wheel shaft 12; the two rotating discs 3 are respectively distributed at two ends of the first damping wheel 2, and the two rotating discs 3 are respectively in one-way transmission connection with the first damping wheel 2; the two wire rewinding devices 4 are linked with the two rotating discs 3 through transmission pieces 5 respectively.
In this embodiment, the transmission member 5 is a belt. Of course, chains may also be used.
In this embodiment, the rotating disc 3 includes a first sleeve 31 and a second sleeve 32, which are integrally connected by end faces, and an inner wall of the first sleeve 31 is larger than an inner wall of the second sleeve 32, the inner wall of the second sleeve 32 is fitted on the second wheel axle 12, and the inner wall of the first sleeve 31 is mounted on the second wheel axle 12 through a first bearing 61, so that the rotating disc 3 can rotate bidirectionally relative to the second wheel axle 12.
In this embodiment, the outer wall of the first sleeve 31 is provided with a transmission member connecting portion 311, and the transmission member connecting portion 311 is a groove adapted to a belt.
In this embodiment, the damping wheel 2 includes a third shaft sleeve 21 and a damping wheel 22 fixed on the third shaft sleeve; the third shaft sleeve 21 is sleeved outside the second shaft sleeves 32 of the two rotating discs 3, and the inner wall of the third shaft sleeve 21 is respectively installed on the outer walls of the two second shaft sleeves 32 through two second bearings 62, so that the damping wheel 2 can rotate bidirectionally relative to the second shaft sleeves 32 of the two rotating discs 3 and the second wheel shaft 12.
Furthermore, a one-way bearing 63 is respectively arranged between the inner wall of the third shaft sleeve 21 of the damping wheel 2 and the outer wall of the second shaft sleeve 32 of the two rotating discs 3, so that the two rotating discs 3 and the damping wheel 2 are in one-way transmission.
In this embodiment, the take-up device 4 comprises a tension rope 41, a spiral spring 42, a webbing disc 43 and a webbing disc outer cover 44, wherein the webbing disc 43 is mounted on the first wheel shaft 11 through a third bearing 64 to realize bidirectional rotation relative to the first wheel shaft 11, the spiral spring 42 is mounted in the webbing disc 43, and the webbing disc outer cover 44 is fixed on the webbing disc 43 and encloses the spiral spring 42 therein; the take-up reel 43 is provided with a mounting groove 431, and the tensile cord 41 is mounted in the mounting groove 431 of the take-up reel 43.
In this embodiment, the two wire rewinding devices 4 are mounted on the first wheel axle 11 in a manner of being distributed in the same direction; a positioning sleeve 45 is further mounted on the first wheel shaft 11 at a position corresponding to the mounting position of the webbing disc, one end of the spiral spring 42 is clamped on the positioning sleeve 45, and the other end of the spiral spring 42 is clamped at the rim of the webbing disc 43.
In this embodiment, the tape reel 43 is provided with a transmission member connecting portion 432, and the transmission member connecting portion 432 is a groove adapted to a belt connection.
The utility model relates to a double-pull-rope take-up mechanism for a body-building apparatus, which adopts a first wheel shaft 11, a second wheel shaft 12, a first damping wheel 2, two rotating discs 3 and two take-up devices 4 to form the double-pull-rope take-up mechanism for the body-building apparatus; the first wheel shaft 11 and the second wheel shaft 12 are arranged in parallel; the two wire winders 4 are mounted on the first wheel shaft 11 in a bidirectional rotating manner; the first damping wheel 2 and the two rotating discs 3 are respectively and bidirectionally rotatably arranged on the second wheel shaft 12; the two rotating discs 3 are respectively distributed at two ends of the first damping wheel 2, and the two rotating discs 3 are respectively in one-way transmission connection with the first damping wheel 2; the two wire rewinding devices 4 are linked with the two rotating discs 3 through transmission pieces 5 respectively. The structure of the utility model integrates the two groups of resettable wire winders and the damping wheel, can freely switch the wire winding mode, is widely used in various fitness equipment such as double-oar rowing machines and chest-developer, can realize multi-stage transmission by external transmission, and has the characteristics of simple structure, low manufacturing cost and convenient assembly.
Example two
Referring to fig. 7, the dual-pull-rope take-up mechanism for an exercise machine of the present invention is different from the first embodiment in that the dual-pull-rope take-up mechanism further includes a transition rotating wheel 8 and a second damping wheel 9 coaxially connected to the transition rotating wheel, and the first damping wheel 2 and the transition rotating wheel 8 are linked through a belt 81. The embodiment realizes multi-stage transmission by external transmission.
The foregoing is considered as illustrative of the preferred embodiments of the utility model and is not to be construed as limiting the utility model in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or equivalent modifications, without departing from the scope of the disclosed embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (10)
1. The utility model provides a two stay cord admission machines for fitness equipment which characterized in that: the wire winding device comprises a first wheel shaft, a second wheel shaft, a first damping wheel, two rotating discs and two wire winders; the first wheel shaft and the second wheel shaft are arranged in parallel; the two wire winders can be bidirectionally and rotatably arranged on the first wheel shaft; the first damping wheel and the two rotating discs are respectively and bidirectionally rotatably arranged on the second wheel shaft; the two rotating discs are respectively distributed at two ends of the first damping wheel and are respectively in one-way transmission connection with the first damping wheel; the two wire winders are linked with the two rotating discs through transmission parts respectively.
2. The dual pull-cord take-up mechanism for an exercise machine of claim 1, wherein: furthermore, the damping device also comprises a transition rotating wheel and a second damping wheel which is coaxially connected with the transition rotating wheel, wherein the first damping wheel is linked with the transition rotating wheel through a transmission part.
3. The dual pull-cord take-up mechanism for an exercise machine of claim 1 or 2, wherein: the transmission piece is a belt or a chain.
4. The dual pull-cord take-up mechanism for an exercise machine of claim 3, wherein: the rotating disc comprises a first shaft sleeve and a second shaft sleeve, the end faces of the first shaft sleeve and the second shaft sleeve are connected into a whole, the inner wall of the first shaft sleeve is larger than that of the second shaft sleeve, the inner wall of the second shaft sleeve is matched with the second wheel shaft, and the inner wall of the first shaft sleeve is mounted on the second wheel shaft through a first bearing, so that the rotating disc can rotate in two directions relative to the second wheel shaft.
5. The dual pull-cord take-up mechanism for an exercise machine of claim 4, wherein: the outer wall of first axle sleeve is equipped with driving medium connecting portion, driving medium connecting portion are the slot of adaptation in belt connection or the dogtooth of adaptation in chain connection.
6. The dual pull-cord take-up mechanism for an exercise machine of claim 4, wherein: the damping wheel comprises a third shaft sleeve and a damping wheel fixed on the third shaft sleeve; the third shaft sleeve is sleeved outside the second shaft sleeves of the two rotating disks, and the inner wall of the third shaft sleeve is respectively installed on the outer walls of the two second shaft sleeves through two second bearings, so that the damping wheel can rotate in two directions relative to the second shaft sleeves of the two rotating disks and the second wheel shaft.
7. The dual pull-cord take-up mechanism for an exercise machine of claim 6, wherein: furthermore, a one-way bearing is respectively arranged between the inner wall of the third shaft sleeve of the damping wheel and the outer wall of the second shaft sleeve of the two rotating discs, so that one-way transmission is formed between the two rotating discs and the damping wheel.
8. The dual pull-cord take-up mechanism for an exercise machine of claim 3, wherein: the take-up device comprises a tension rope, a volute spiral spring, a weaving disc and a weaving disc outer cover, wherein the weaving disc is mounted on the first wheel shaft through a third bearing so as to realize bidirectional rotation relative to the first wheel shaft, the volute spiral spring is mounted in the weaving disc, and the weaving disc outer cover is fixed on the weaving disc and encloses the volute spiral spring; the reel of knitting ribbon is equipped with the mounting groove, the pulling force rope is installed in the mounting groove of reel of knitting ribbon.
9. The dual pull-cord take-up mechanism for an exercise machine of claim 8, wherein: the two wire winders are arranged on the first wheel shaft in a same-direction distribution mode; and a positioning sleeve is further mounted on the first wheel shaft at a mounting position corresponding to the ribbon disk, one end of the spiral spring is clamped on the positioning sleeve, and the other end of the spiral spring is clamped on the disk edge of the ribbon disk.
10. The dual pull-cord take-up mechanism for an exercise machine of claim 9, wherein: the driving medium connecting part is a groove adaptive to the connection of the belt or a convex tooth adaptive to the connection of the chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121960611.2U CN215781232U (en) | 2021-08-20 | 2021-08-20 | Double-pull-rope take-up mechanism for fitness equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121960611.2U CN215781232U (en) | 2021-08-20 | 2021-08-20 | Double-pull-rope take-up mechanism for fitness equipment |
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| Publication Number | Publication Date |
|---|---|
| CN215781232U true CN215781232U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121960611.2U Active CN215781232U (en) | 2021-08-20 | 2021-08-20 | Double-pull-rope take-up mechanism for fitness equipment |
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| CN (1) | CN215781232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114470616A (en) * | 2022-03-23 | 2022-05-13 | 厦门诺扬科技有限公司 | Rowing machine take-up mechanism and water resistance rowing machine with same |
-
2021
- 2021-08-20 CN CN202121960611.2U patent/CN215781232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114470616A (en) * | 2022-03-23 | 2022-05-13 | 厦门诺扬科技有限公司 | Rowing machine take-up mechanism and water resistance rowing machine with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 361000 floor 5, plant 2, No. 133, Tongji North Road, Tong'an District, Xiamen City, Fujian Province Patentee after: Xiamen Weilai sports equipment Co.,Ltd. Address before: 361000 room 201-6, No. 1-1, Dingshan Road, Haicang District, Xiamen City, Fujian Province Patentee before: Xiamen Weilai sports equipment Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A double rope winding mechanism for fitness equipment Granted publication date: 20220211 Pledgee: Agricultural Bank of China Limited Xiamen Siming Sub branch Pledgor: Xiamen Weilai sports equipment Co.,Ltd. Registration number: Y2024980010101 |