CN219983848U - Rope guiding mechanism and body-building stool - Google Patents
Rope guiding mechanism and body-building stool Download PDFInfo
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- CN219983848U CN219983848U CN202320922754.7U CN202320922754U CN219983848U CN 219983848 U CN219983848 U CN 219983848U CN 202320922754 U CN202320922754 U CN 202320922754U CN 219983848 U CN219983848 U CN 219983848U
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- arm
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- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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Abstract
The utility model belongs to the technical field of body-building apparatuses, and particularly discloses a rope guide mechanism and a body-building stool. The rope guiding mechanism comprises an arm expanding tube, a first rope guiding wheel, a fixing sleeve, a lower wheel sleeve, a second rope guiding wheel and a pull rope. The rope guide mechanism has the advantages of simple structure, fewer parts, lower cost, convenient modular assembly and simpler disassembly and assembly; when a user pulls the pull rope through the pull ring to perform strength training, the pull rope moves along the inner parts of the upper wheel sleeve, the arm expanding tube, the sleeve and the lower wheel sleeve, and the pull rope rolls along the first rope guiding wheel and the second rope guiding wheel; in addition, along with the change of the pull ring in the space position, the sleeve rotates along the circumferential direction of the fixed sleeve so as to keep good matching between the pull rope and the second rope guiding wheel and prevent the pull rope from falling off from the second rope guiding wheel.
Description
Technical Field
The utility model belongs to the technical field of body-building equipment, and relates to a rope guide mechanism and a body-building stool.
Background
With the increasing importance of people on body building, people are also more and more enthusiastic to use body building machines for body building exercise. Among them, the exercise stool/chair with higher use ratio is popular with the exercise person, and is widely used in gymnasiums and home. In order to realize functional diversification, a strength training unit is generally configured on the body-building stool for strength training of upper limbs or lower limbs. The power training unit generally performs power training by pulling a pull rope through a pull ring, and a core component which is used for stretching out and retracting the pull rope and twists along with the pull ring is a rope guiding mechanism. The existing rope guiding mechanism is relatively complex in structure, more in parts and high in cost, and is difficult to realize modularized assembly and complex in disassembly and assembly.
Disclosure of Invention
The utility model aims to provide a rope guide mechanism and a body-building stool, which simplify the structure, reduce the cost and realize modularized assembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the rope guiding mechanism comprises an arm expanding tube, a first rope guiding wheel, a fixing sleeve, a lower wheel sleeve, a second rope guiding wheel and a pull rope;
the inside of the arm expanding tube is of a hollow structure;
one end of the arm expanding pipe is rotationally connected with the first rope guiding wheel;
the other end of the arm expanding tube is internally nested with the fixing sleeve, the other end of the arm expanding tube is assembled and connected with the fixing sleeve, the inside of the fixing sleeve is rotationally connected with one end of the sleeve, and the sleeve can rotate along the circumferential direction of the fixing sleeve;
the other end of the sleeve is provided with the lower wheel sleeve, and the inside of the lower wheel sleeve is rotationally connected with the second rope guiding wheel;
the arm expanding tube is communicated with the sleeve, the sleeve is communicated with the lower wheel sleeve, after the pull rope bypasses the first guide wheel, the pull rope sequentially penetrates through the arm expanding tube, the sleeve and the lower wheel sleeve, and when the pull rope penetrates through the lower wheel sleeve, the pull rope bypasses the second guide wheel.
Preferably, the device further comprises an upper wheel sleeve, wherein the upper wheel sleeve is arranged at one end of the arm expanding tube, the arm expanding tube is communicated with the upper wheel sleeve, the first rope guiding wheel is connected inside the upper wheel sleeve in a rotating mode, the pull rope penetrates through the inner portion of the upper wheel sleeve first and then penetrates through the inner portion of the arm expanding tube, and when the pull rope penetrates through the inner portion of the upper wheel sleeve, the pull rope bypasses the first rope guiding wheel.
Preferably, a first assembly hole is formed in the side wall of the other end of the arm expanding tube, a second assembly hole is formed in the side wall of the fixing sleeve, and the first assembly hole is connected with the second assembly hole through an assembly pin.
Preferably, the outer side wall of the fixing sleeve is provided with a plurality of rib plates, and the rib plates are abutted against the inner wall of the arm expanding tube.
Preferably, the upper end of the rib plate is provided with a chamfer.
Preferably, a limit ring groove is formed in one end side wall of the sleeve along the circumferential direction, one end of the sleeve is embedded into the fixed sleeve, one end of the sleeve is exposed out of the upper end of the fixed sleeve, a snap spring is assembled in the limit ring groove, and the snap spring abuts against the upper end face of the fixed sleeve.
Preferably, the sleeve and the lower wheel hub are integrally formed.
Preferably, the fixed sleeve, the sleeve and the lower wheel sleeve are all made of hard plastics.
The body-building stool comprises a stool body, wherein the rope guide mechanism is arranged on the stool body.
Preferably, the stool body comprises a support frame body and a back cushion, the back cushion can be turned upwards for a set angle relative to the support frame body, and the rope guide mechanism is arranged on the back cushion.
Compared with the prior art, the utility model has the following beneficial effects:
as described above, the rope guide mechanism is simple in structure, fewer in parts, low in cost, convenient to realize modularized assembly and simple in disassembly and assembly; when a user pulls the pull rope through the pull ring to perform strength training, the pull rope moves along the inner parts of the upper wheel sleeve, the arm expanding tube, the sleeve and the lower wheel sleeve, and the pull rope rolls along the first rope guiding wheel and the second rope guiding wheel; in addition, along with the change of the pull ring in the space position, the sleeve rotates along the circumferential direction of the fixed sleeve so as to keep good matching between the pull rope and the second rope guiding wheel and prevent the pull rope from falling off from the second rope guiding wheel.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a perspective view of a rope guide in an embodiment of the utility model;
FIG. 2 is a front view of a cord guide mechanism according to an embodiment of the present utility model;
FIG. 3 is a top view of a cord guide mechanism according to an embodiment of the present utility model;
FIG. 4 is a bottom view of a cord guide mechanism according to an embodiment of the present utility model;
FIG. 5 is a left side view of a cord guide mechanism according to an embodiment of the present utility model;
FIG. 6 is a right side view of the cord guide mechanism of the present utility model;
fig. 7 is a perspective view of a fixed sleeve, a lower sheave and a second sheave according to an embodiment of the present utility model;
fig. 8 is a front view of the fixed sleeve, lower sheave and second sheave of the present utility model;
fig. 9 is a rear view of the fixed sleeve, lower sheave and second sheave of the present utility model;
fig. 10 is a top view of the fixed sleeve, lower sheave and second sheave of the present utility model;
fig. 11 is a bottom view of the fixed sleeve, lower sheave and second sheave of the present utility model;
fig. 12 is a left side view of the fixed sleeve, lower sheave and second sheave of the present utility model;
fig. 13 is a right side view of the fixed sleeve, lower sheave and second sheave of the present utility model;
fig. 14 is a perspective view of a sleeve, a lower sheave and a second sheave of the present utility model;
fig. 15 is a front view of the sleeve, lower sheave assembly and second sheave of the present utility model;
fig. 16 is a rear view of the sleeve, lower sheave assembly and second sheave of the present utility model;
fig. 17 is a top view of the sleeve, lower sheave assembly and second sheave of the present utility model;
fig. 18 is a bottom view of the sleeve, lower sheave and second sheave of the present utility model;
fig. 19 is a left side view of the sleeve, lower sheave assembly and second sheave of the present utility model;
fig. 20 is a right side view of the sleeve, lower sheave assembly and second sheave of the present utility model;
FIG. 21 is a perspective view of a retaining sleeve according to an embodiment of the present utility model;
FIG. 22 is a front view of a retaining sleeve according to an embodiment of the present utility model;
FIG. 23 is a rear view of a retaining sleeve according to an embodiment of the present utility model;
FIG. 24 is a top view of a retaining sleeve according to an embodiment of the present utility model;
FIG. 25 is a bottom view of a retaining sleeve according to an embodiment of the present utility model;
FIG. 26 is a left side view of a retaining sleeve according to an embodiment of the present utility model;
FIG. 27 is a right side view of a retaining sleeve according to an embodiment of the present utility model;
fig. 28 is a perspective view of a exercise bench according to an embodiment of the utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Examples:
as shown in fig. 1 to 28, a rope guide mechanism includes an arm deployment tube 1, a first rope guide pulley 21, a fixing sleeve 31, a sleeve 32, a lower pulley sleeve 33, a second rope guide pulley 22, and a pulling rope.
The arm stretching tube 1 is made of metal materials, and the inside of the arm stretching tube 1 is of a hollow structure. One end of the arm extension tube 1 is rotationally connected with the first rope guiding wheel 21, the other end of the arm extension tube 1 is internally nested with the fixed sleeve 31, the other end of the arm extension tube 1 is assembled and connected with the fixed sleeve 31, the inside of the fixed sleeve 31 is rotationally connected with one end of the sleeve 32, and the sleeve 32 can rotate along the circumferential direction of the fixed sleeve 31.
The other end of the sleeve 32 is provided with a lower wheel sleeve 33, wherein the sleeve 32 and the lower wheel sleeve 33 are integrally formed, and the inside of the lower wheel sleeve 33 is rotatably connected with the second guide rope wheel 22.
The arm deployment tube 1 is communicated with a sleeve 32, and the sleeve 32 is communicated with a lower wheel sleeve 33. After the pulling rope passes around the first rope guide wheel 21, the pulling rope sequentially passes through the inside of the arm extension tube 1, the sleeve 32 and the lower wheel sleeve 33, and the pulling rope passes around the second rope guide wheel 22 when the pulling rope passes through the inside of the lower wheel sleeve 33.
One end of the arm expanding tube 1 is provided with an upper wheel sleeve 11, the arm expanding tube 1 is communicated with the upper wheel sleeve 11, the inside of the upper wheel sleeve 11 is rotationally connected with a first rope guiding wheel 21, a pull rope firstly passes through the inside of the upper wheel sleeve 11 and then passes through the inside of the arm expanding tube 1, and the pull rope bypasses the first rope guiding wheel 21 when passing through the inside of the upper wheel sleeve 11.
The other end side wall of the arm expanding tube 1 is provided with a first assembling hole 41, the side wall of the fixing sleeve 31 is provided with a second assembling hole 42, and the first assembling hole 41 and the second assembling hole 42 are connected 43 through an assembling pin. Thus, the other end of the arm extension tube 1 is assembled with the fixing sleeve 31.
The outer side wall of the fixed sleeve 31 is provided with a plurality of rib plates 311, and the rib plates 311 are abutted against the inner wall of the arm expanding tube 1. On the one hand, the rib plate 311 improves the integral strength of the fixing sleeve 31, and the rib plate 311 is convenient to deform when the fixing sleeve 31 is nested in the other end of the arm display tube 1, so that the fixing sleeve 31 and the arm display tube 1 are firmly assembled. The upper end of the rib plate 311 is provided with a chamfer angle, so that the upper end of the rib plate 311 can conveniently extend into the arm extension tube 1.
One end side wall of the sleeve 32 is provided with a limiting ring groove 321 along the circumferential direction, one end of the sleeve 32 is embedded into the fixed sleeve 31, one end of the sleeve 32 is exposed from the upper end of the fixed sleeve 31, the limiting ring groove 321 is internally provided with a clamping spring 5, and the clamping spring 5 is abutted against the upper end face of the fixed sleeve 31. Thus, the axial limit between the sleeve 32 and the fixed sleeve 31 is realized through the clamp spring 5.
Wherein, the fixed sleeve 31, the sleeve 32 and the lower wheel sleeve 33 are all made of hard plastics, thereby meeting the strength requirement of the product and reducing the cost.
As shown in fig. 28, a body-building stool comprises a stool body, and the stool body is provided with the rope guide mechanism in the embodiment. Wherein, the bench body includes support frame body 61, cushion 62 and back cushion 63, sets up cushion 62 and back cushion 63 on the support frame body 61, and back cushion 63 can upwards overturn the settlement angle for support frame body 61, and the rope guide mechanism sets up on back cushion 63. Wherein, the upper wheel cover 11 of arm exhibition pipe 1 one end is connected to the back pad 63 through the hinge rotation, and first guide sheave 21 and the rotation center coaxial arrangement of hinge. The upper wheel sleeve 11 is provided with a plurality of limiting holes, the back cushion 63 is provided with limiting pins, and after the arm extension tube 1 rotates for a set angle relative to the back cushion 63, the corresponding limiting holes are matched through the limiting pins so as to maintain the set angle between the arm extension tube 1 and the back cushion 63.
The body-building bench in this embodiment, its one kind of service condition: the back cushion 63 is turned upwards for a set angle relative to the support frame body 61, the adjusting arm stretching tube 1 and the back cushion 63 are positioned at the set angle, a user sits on the cushion 62, the back rest rests on the back cushion 63, the user holds the pull ring, and the pull rope is pulled through the pull ring to carry out strength training. During training, the pull rope moves along the inside of the upper wheel sleeve 11, the arm extension tube 1, the sleeve 32 and the lower wheel sleeve 33, and rolls along the first guide rope wheel 21 and the second guide rope wheel 22; with the change of the space position of the pull ring, the sleeve 32 rotates along the circumferential direction of the fixed sleeve 31 so as to maintain good matching between the pull rope and the second rope guiding wheel 22 and prevent the pull rope from falling off from the second rope guiding wheel 22.
The present embodiment has been described in detail with reference to the accompanying drawings. The rope guide of the present utility model should be clearly recognized by those skilled in the art in light of the foregoing description. The rope guide mechanism has the advantages of simple structure, fewer parts, lower cost, convenient modular assembly and simpler disassembly and assembly; when the pull rope is pulled by a user through the pull ring to carry out strength training, the pull rope moves along the inner parts of the upper wheel sleeve 11, the arm expanding tube 1, the sleeve 32 and the lower wheel sleeve 33, and the pull rope rolls along the first guide rope wheel 21 and the second guide rope wheel 22; in addition, as the space position of the pull ring changes, the sleeve 32 rotates along the circumferential direction of the fixing sleeve 31 to maintain good matching between the pull rope and the second rope guiding wheel 22, so as to prevent the pull rope from falling off from the second rope guiding wheel 22.
Of course, the above-mentioned embodiments are only preferred embodiments of the present utility model, and not limiting the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model and should be protected by the present utility model.
Claims (10)
1. A rope guiding mechanism is characterized in that,
comprises an arm expanding tube, a first rope guiding wheel, a fixed sleeve, a lower wheel sleeve, a second rope guiding wheel and a pull rope;
the inside of the arm expanding tube is of a hollow structure;
one end of the arm expanding pipe is rotationally connected with the first rope guiding wheel;
the other end of the arm expanding tube is internally nested with the fixing sleeve, the other end of the arm expanding tube is assembled and connected with the fixing sleeve, the inside of the fixing sleeve is rotationally connected with one end of the sleeve, and the sleeve can rotate along the circumferential direction of the fixing sleeve;
the other end of the sleeve is provided with the lower wheel sleeve, and the inside of the lower wheel sleeve is rotationally connected with the second rope guiding wheel;
the arm expanding tube is communicated with the sleeve, the sleeve is communicated with the lower wheel sleeve, after the pull rope bypasses the first guide wheel, the pull rope sequentially penetrates through the arm expanding tube, the sleeve and the lower wheel sleeve, and when the pull rope penetrates through the lower wheel sleeve, the pull rope bypasses the second guide wheel.
2. The rope guide of claim 1, wherein the rope guide comprises a plurality of guide members,
the novel arm stretching device comprises an arm stretching tube, and is characterized by further comprising an upper wheel sleeve, wherein one end of the arm stretching tube is provided with the upper wheel sleeve, the arm stretching tube is communicated with the upper wheel sleeve, the inner part of the upper wheel sleeve is rotationally connected with the first rope guiding wheel, a pull rope firstly passes through the inner part of the upper wheel sleeve and then passes through the inner part of the arm stretching tube, and the pull rope bypasses the first rope guiding wheel when passing through the inner part of the upper wheel sleeve.
3. The rope guide of claim 1, wherein the rope guide comprises a plurality of guide members,
the side wall of the other end of the arm expanding tube is provided with a first assembly hole, the side wall of the fixing sleeve is provided with a second assembly hole, and the first assembly hole is connected with the second assembly hole through an assembly pin.
4. The rope guide of claim 1, wherein the rope guide comprises a plurality of guide members,
the outer side wall of the fixed sleeve is provided with a plurality of rib plates, and the rib plates are abutted against the inner wall of the arm expanding tube.
5. The rope guide of claim 4, wherein,
and a chamfer is arranged at the upper end of the rib plate.
6. The rope guide of claim 1, wherein the rope guide comprises a plurality of guide members,
the side wall of one end of the sleeve is provided with a limiting ring groove along the circumferential direction, one end of the sleeve is embedded into the fixed sleeve, one end of the sleeve is exposed out of the upper end of the fixed sleeve, a snap spring is assembled in the limiting ring groove, and the snap spring is abutted to the end face of the upper end of the fixed sleeve.
7. The rope guide of claim 1, wherein the rope guide comprises a plurality of guide members,
the sleeve and the lower wheel sleeve are integrally formed.
8. The rope guide of claim 1, wherein the rope guide comprises a plurality of guide members,
the fixed sleeve, the sleeve and the lower wheel sleeve are all made of hard plastic.
9. A body-building stool, characterized by comprising a stool body, wherein the rope guiding mechanism is arranged on the stool body.
10. The exercise bench of claim 9 wherein the exercise bench is configured to perform the exercise process,
the stool body comprises a support frame body and a back cushion, wherein the back cushion can be turned upwards for a set angle relative to the support frame body, and the rope guide mechanism is arranged on the back cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320922754.7U CN219983848U (en) | 2023-04-21 | 2023-04-21 | Rope guiding mechanism and body-building stool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320922754.7U CN219983848U (en) | 2023-04-21 | 2023-04-21 | Rope guiding mechanism and body-building stool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219983848U true CN219983848U (en) | 2023-11-10 |
Family
ID=88616041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320922754.7U Active CN219983848U (en) | 2023-04-21 | 2023-04-21 | Rope guiding mechanism and body-building stool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219983848U (en) |
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2023
- 2023-04-21 CN CN202320922754.7U patent/CN219983848U/en active Active
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