CN212491319U - Rope-driven chest expander - Google Patents
Rope-driven chest expander Download PDFInfo
- Publication number
- CN212491319U CN212491319U CN202020847263.7U CN202020847263U CN212491319U CN 212491319 U CN212491319 U CN 212491319U CN 202020847263 U CN202020847263 U CN 202020847263U CN 212491319 U CN212491319 U CN 212491319U
- Authority
- CN
- China
- Prior art keywords
- rope
- volute spring
- clutch
- box
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Springs (AREA)
Abstract
The utility model relates to a rope-driven chest expander, which comprises a shell; the spiral spring boxes are arranged on one side or two sides of the rope pulling box, and the resistance output ends of the spiral spring boxes are connected with the rope pulling box; the shell is also provided with elastic buttons connected with the shell, the elastic buttons and the volute spring boxes are arranged in a one-to-one correspondence manner, and the driving end parts of the elastic buttons are in contact connection with the clutch by pressing the elastic buttons and control the connection state of the clutch and the volute spring boxes; the utility model has the advantages of reasonable design, have the volute spring box of clutch through setting up the multiunit, when the clutch is connected with volute spring box, then volute spring of volute spring box transmits the resistance to the stay cord box, realizes the increase or the reduction of resistance, makes it adjust facilitates the use according to the user's demand.
Description
Technical Field
The utility model relates to a body-building apparatus technical field especially relates to a rope-driven chest expander.
Background
The chest developer in the prior art generally adopts an elastic rope as a resistance mechanism or adopts a combined structure of a non-elastic rope and the resistance mechanism, but the resistance of the chest developer cannot be adjusted no matter what structure, so that the chest developer is not suitable for users with different requirements and is also not suitable for different states of the users.
Disclosure of Invention
In order to solve the deficiencies in the prior art, an object of the utility model is to provide a rope-driven chest expander, its resistance can be adjusted according to the user's demand, facilitates the use.
The utility model provides a technical scheme that its technical problem adopted is:
a rope-operated chest expander, comprising:
a housing; and
the device comprises a rope pulling box and at least two groups of volute spring boxes, wherein the rope pulling box and at least two groups of volute spring boxes are arranged in a shell and connected with the shell, a clutch connected with the volute spring boxes is arranged on the outer sides of the volute spring boxes, the volute spring boxes are positioned on one side or two sides of the rope pulling box, and the resistance output ends of the volute spring boxes are connected with the rope pulling box;
the shell is further provided with elastic buttons connected with the shell, the elastic buttons and the volute spring boxes are arranged in a one-to-one correspondence mode, and the driving end portions of the elastic buttons are in contact connection with the clutch through pressing the elastic buttons and control the connection state of the clutch and the volute spring boxes.
The pulling rope of the pulling rope box penetrates through the side wall of the shell, and the end part of the pulling rope is connected with a handle.
The tensile rope still passes a wear-resisting sliding sleeve setting, just wear-resisting sliding sleeve with the casing is connected fixedly.
The shell is also connected with a base through a universal joint.
The base adopts manual formula vacuum chuck.
The surface of the volute spring box is also provided with silencing cotton connected with the volute spring box.
The middle part of the clutch is rotationally connected with a base plate, the clutch is connected with the base plate through a torsion spring, and the base plate is fixedly connected with the shell.
One end of the clutch is in a contact or non-contact state with the clamping groove on the outer side surface of the volute spring box, and the other end of the clutch is arranged corresponding to the elastic button.
The outer side of the driving end of the elastic button is sleeved with a positioning spring, the driving end is connected with a connecting column through a positioning pin, and the end part of the connecting column is arranged corresponding to the clutch.
And a return spring is sleeved outside the connecting column.
The utility model has the advantages that: structural design is reasonable, has the vortex spring box of clutch through setting up the multiunit, when the clutch is connected with the vortex spring box, then the vortex spring of vortex spring box transmits the resistance to the stay cord box, realizes the increase or the reduction of resistance, makes it adjust according to the user's demand, facilitates the use.
When the number of the volute spring boxes is more, the volute spring boxes are matched with each other to achieve more different resistance values, so that the resistance adjustment is more flexible and convenient.
The rope-driven chest expander is installed and fixed by the aid of the suckers, installation requirements are low, dismounting is convenient, any use direction can be adjusted by the aid of the universal joints, and a convenient use effect is achieved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the internal structure of the present invention.
Fig. 3 is a schematic structural view of the elastic button and the clutch (in an operating state).
Fig. 4 is a schematic structural diagram of the elastic button and the clutch (non-operating state).
Fig. 5 is a schematic structural diagram of the usage state of the present invention.
In the figure: 100 shells, 200 guy rope boxes, 201 guy ropes, 202 handles, 300 volute spring boxes, 301 base plates, 302 noise reduction cotton, 303 ratchets, 304 clutches, 305 torsion springs, 306 rotating shafts, 401 elastic buttons, 402 positioning springs, 403 positioning pins, 404 connecting columns, 405 return springs, 500 universal joints, 600 bases, 700 wear-resistant sliding sleeves and 800 guide wheels.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
According to the illustrations of fig. 1 to 5: the embodiment provides a rope-driven chest expander, which needs to be fixed at a certain position when in use and completes body building by pulling a handle 202 with a hand, and the rope-driven chest expander comprises a shell 100, a rope pulling box 200, two sets of volute spiral spring boxes 300 and two sets of elastic buttons 401, wherein the specific implementation structure of each component is as follows.
The appearance of the shell 100 is attractive, the shape similar to a gourd is adopted in the embodiment, the shell 100 comprises a left part and a right part which are symmetrically distributed, and the two parts can be spliced with each other and connected and fixed with each other through screws;
an opening is formed in the top end of the shell 100, a wear-resistant sliding sleeve 700 connected with the opening is arranged in the opening, and an annular clamping groove is formed in the middle of the outer wall of the wear-resistant sliding sleeve 700 and is matched and clamped with the edge of the opening to be fixed;
be equipped with connecting portion in the bottom of casing 100, connecting portion are connected with a base 600 through a universal joint 500, and base 600 adopts manual formula vacuum chuck, and when using, casing 100 can be fixed on appointed plane through base 600, and through pressing down make manual formula vacuum chuck adsorb on the plane surface, the body-building in-process, no matter which direction power, casing 100 can all accomplish autogiration through universal joint 500 to in the same direction with user's the power of exerting oneself.
The draw string box 200 and the two sets of scroll boxes 300 are respectively disposed inside the case 100, wherein:
the pull rope box 200 is arranged in the middle, the two groups of volute spring boxes 300 are respectively positioned at two sides of the pull rope box 200, the pull rope box 200 is integrally and rotatably assembled in the shell 100 through the rotating shafts 306 at the two sides of the pull rope box 200 and is connected with the inner wall of the shell 100, when the pull rope 201 of the pull rope box 200 is pulled, the pull rope box 200 rotates to enable the pull rope 201 to be smoothly pulled out, the pull rope 201 of the pull rope box 200 penetrates through the wear-resistant sliding sleeve 700, the shell 100 is also internally provided with the guide wheel 800 for the pull rope 201 to penetrate through, the end part of the pull rope 201 is connected with the handle 202, and the handle 202 is used for being held by a;
the outer side of the volute spring box 300 is provided with a clutch 304 connected with the volute spring box 300, the middle part of the clutch 304 is rotationally connected with a base plate 301, the clutch 304 and the base plate 301 are connected through a torsion spring 305, the base plate 301 is connected and fixed with the shell 100, the structure enables the middle part of the clutch 304 to be rotationally arranged, one end of the clutch 304 is in a contact or non-contact state with a clamping groove on the outer side surface of the volute spring box 300, the other end of the clutch 304 is correspondingly arranged with the elastic button 401, the clutch 304 is independently fixed and is controlled to be matched with the volute spring box 300 through the elastic button 401, a rotating shaft 306 of the pull rope box 200 penetrates through a shaft hole in the middle part of the volute spring box 300 and is connected with the volute spring resistance output end of the volute spring box 300 and the pull rope box 200, the vortex spring box 300 and the pull rope box 200 can synchronously rotate, the rotation effect is also acted by the clutch 304, and the matching connection mode of the clutch 304 and the, the outer side surface of the clutch 304 forms a structure in the shape of a ratchet wheel 303, the end part of the clutch 304 is matched and meshed with a tooth-shaped structure on the annular side surface of the volute spring box 300, at the moment, the volute spring box 300 cannot synchronously rotate with the rope pulling box 200, the volute spring applies resistance to the rotation action of the rope pulling box 200 through rotation, at the moment, the resistance of the rope pulling box 200 is increased, when the end part of the clutch 304 is separated from the volute spring box 300, the volute spring box 300 synchronously rotates with the rope pulling box 200, the corresponding volute spring cannot apply resistance to the rotation action of the rope pulling box 200, and at the moment, the resistance of the rope pulling box 200 is reduced;
further, the outer side surface of the scroll spring case 300 is further provided with a silencing cotton 302 connected with the scroll spring case 300, and the silencing cotton 302 is stuck on the scroll spring case 300 and used for reducing noise generated in the action process of the scroll spring case 300.
The elastic buttons 401 are positioned on one side of the shell 100 close to the opening and are arranged towards one side of a user, the elastic buttons 401 are connected with the shell 100, and the elastic buttons 401 are respectively positioned on two sides of the shell 100 and are arranged corresponding to the scroll spring boxes 300 one by one;
the outer side of the driving end of the elastic button 401 is sleeved with a positioning spring 402, the driving end is further connected with a connecting column 404 through a positioning pin 403, the end of the connecting column 404 is arranged corresponding to the clutch 304, the interior of the shell 100 is respectively provided with an adaptive structure for assembling the elastic button 401 and the connecting column 404, when the elastic button 401 is pressed, the positioning spring 402 is used for automatically resetting the elastic button 401, the positioning pin 403 is used for being connected with the connecting column 404 and used for keeping or releasing the pressing action of the elastic button 401, when the pressing action is released, the elastic button 401 automatically resets, and when the pressing action is kept, the elastic button 401 presses the connecting column 404 down to the interior of the shell 100, so that the connecting column 404 generates displacement;
furthermore, a return spring 405 is sleeved outside the connecting column 404, and the return spring 405 is used for returning the connecting column 404, that is, when the pressing action of the elastic button 401 is released, the connecting column 404 is returned by the return spring 405;
based on the structure, the driving end part of the elastic button 401 is in contact connection with the clutch 304 by pressing the elastic button 401, and controls the connection state of the clutch 304 and the volute spring box 300; the specific action is as, when the elastic button 401 is pressed, the connecting column 404 tightly pushes one end of the clutch 304, so that the clutch 304 rotates, the other end of the clutch 304 is separated from the clamping groove of the volute spring box 300, at the moment, the volute spring box 300 and the rope pulling box 200 can synchronously rotate, when the elastic button 401 is loosened, the connecting column 404 is separated from one end of the clutch 304, so that the clutch 304 reversely rotates under the action of the torsion spring 305, the other end of the clutch 304 is connected with the clamping groove of the volute spring box 300, at the moment, the volute spring box 300 cannot rotate, the volute spring of the volute spring box 300 and the rope pulling box 200 can synchronously rotate, and the resistance is transmitted to the rope pulling box 200.
With specific reference to fig. 3 and 4: the elastic button 401 is lifted, the clutch 304 is combined with the volute spring box 300 under the action of the torsion spring 305, the volute spring box 300 is fixed, and when the tension rope 201 is pulled, the resistance is increased under the action of the volute spring; when the elastic button 401 is pressed, the clutch 304 is separated from the spiral spring case 300 by the torsion spring 305, and when the tension cord 201 is pulled, the spiral spring case 300 rotates along with the pulling of the tension cord 201, so that the resistance is not increased.
The above is only the preferred embodiment of the present invention, as long as the preferred embodiment is realized by the same means, the objective technical solution of the present invention all belongs to the protection scope of the present invention.
Claims (10)
1. A rope-operated chest expander, comprising:
a housing; and
the device comprises a rope pulling box and at least two groups of volute spring boxes, wherein the rope pulling box and at least two groups of volute spring boxes are arranged in a shell and connected with the shell, a clutch connected with the volute spring boxes is arranged on the outer sides of the volute spring boxes, the volute spring boxes are positioned on one side or two sides of the rope pulling box, and the resistance output ends of the volute spring boxes are connected with the rope pulling box;
the shell is further provided with elastic buttons connected with the shell, the elastic buttons and the volute spring boxes are arranged in a one-to-one correspondence mode, and the driving end portions of the elastic buttons are in contact connection with the clutch through pressing the elastic buttons and control the connection state of the clutch and the volute spring boxes.
2. The rope-operated chest expander as claimed in claim 1, wherein: the pulling rope of the pulling rope box penetrates through the side wall of the shell, and the end part of the pulling rope is connected with a handle.
3. The rope-operated chest expander of claim 2, wherein: the tensile rope still passes a wear-resisting sliding sleeve setting, just wear-resisting sliding sleeve with the casing is connected fixedly.
4. The rope-operated chest expander as claimed in claim 1, wherein: the shell is also connected with a base through a universal joint.
5. The rope-operated chest expander of claim 4, wherein: the base adopts manual formula vacuum chuck.
6. The rope-operated chest expander as claimed in claim 1, wherein: the surface of the volute spring box is also provided with silencing cotton connected with the volute spring box.
7. The rope-operated chest expander as claimed in claim 1, wherein: the middle part of the clutch is rotationally connected with a base plate, the clutch is connected with the base plate through a torsion spring, and the base plate is fixedly connected with the shell.
8. The rope-operated chest expander as claimed in claim 1, wherein: one end of the clutch is in a contact or non-contact state with the clamping groove on the outer side surface of the volute spring box, and the other end of the clutch is arranged corresponding to the elastic button.
9. The rope-operated chest expander as claimed in claim 1, wherein: the outer side of the driving end of the elastic button is sleeved with a positioning spring, the driving end is connected with a connecting column through a positioning pin, and the end part of the connecting column is arranged corresponding to the clutch.
10. The rope-operated chest expander of claim 9, wherein: and a return spring is sleeved outside the connecting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020847263.7U CN212491319U (en) | 2020-05-15 | 2020-05-15 | Rope-driven chest expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020847263.7U CN212491319U (en) | 2020-05-15 | 2020-05-15 | Rope-driven chest expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212491319U true CN212491319U (en) | 2021-02-09 |
Family
ID=74381065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020847263.7U Active CN212491319U (en) | 2020-05-15 | 2020-05-15 | Rope-driven chest expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212491319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023000694A1 (en) * | 2021-07-19 | 2023-01-26 | 杭州宇树科技有限公司 | Chest expander rope retracting structure and chest expander applying same |
| WO2023023875A1 (en) * | 2021-08-25 | 2023-03-02 | 李思萍 | Portable full-function real-time constant force training device |
-
2020
- 2020-05-15 CN CN202020847263.7U patent/CN212491319U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023000694A1 (en) * | 2021-07-19 | 2023-01-26 | 杭州宇树科技有限公司 | Chest expander rope retracting structure and chest expander applying same |
| WO2023023875A1 (en) * | 2021-08-25 | 2023-03-02 | 李思萍 | Portable full-function real-time constant force training device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212491319U (en) | Rope-driven chest expander | |
| CN201734803U (en) | Joint traction type human-simulated robot hand | |
| TW201801705A (en) | Master-slave typed hand rehabilitation device characterized by utilizing the fingers of one hand to drive the fingers of the other hand to perform synchronized movement, so as to improve the coordination of two hands and enhance rehabilitation effect | |
| CN206142514U (en) | Rim charge recycling machine | |
| WO2023279750A1 (en) | Fitness device based on direct drive electric motor | |
| CN205094945U (en) | Helping hand ectoskeleton | |
| CN210447955U (en) | Universal displacement chest developer | |
| CN114750130B (en) | Flexible driving palm exoskeleton robot for nerve rehabilitation | |
| CN210186342U (en) | Electric exercise wheel | |
| CN108274483B (en) | Single-drive shape self-adaptive mechanical finger | |
| CN210813758U (en) | Hand rehabilitation device | |
| CN112809721B (en) | Flexible cable traction under-actuated humanoid hand based on non-uniform elastomer configuration | |
| CN213049147U (en) | Universal displacement chest expander with adjustable force | |
| CN113101020B (en) | Rigid-flexible coupling dexterous prosthetic hand | |
| CN212090743U (en) | Exercise rehabilitation device used after fracture of children | |
| CN201095083Y (en) | Electric wrench | |
| CN209319581U (en) | A kind of fixed device of shot-blasting machine that convenience is processed to the surface treatment of groove pipe fitting | |
| CN105288944B (en) | A kind of modified body-building running instrument | |
| CN208776245U (en) | A kind of portable lifting traction device | |
| CN207620686U (en) | Rolling screen door | |
| CN215395211U (en) | Hand exoskeleton driven by flexible shaft | |
| CN220041384U (en) | Hi-hat stand footboard angle adjustment structure | |
| CN205571313U (en) | Taut positioner of aircraft skin | |
| CN211214224U (en) | Active exoskeleton mechanical arm for finger joint rehabilitation | |
| CN219332444U (en) | Massage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of rope operated puller Effective date of registration: 20220524 Granted publication date: 20210209 Pledgee: Shandong Ningjin Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG BRIGHTWAY FITNESS EQUIPMENT CO.,LTD. Registration number: Y2022980006097 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230522 Granted publication date: 20210209 Pledgee: Shandong Ningjin Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG BRIGHTWAY FITNESS EQUIPMENT CO.,LTD. Registration number: Y2022980006097 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rope driven tensioner Effective date of registration: 20230524 Granted publication date: 20210209 Pledgee: Shandong Ningjin Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG BRIGHTWAY FITNESS EQUIPMENT CO.,LTD. Registration number: Y2023980041470 |