CN219481467U - Pulling force body-building device - Google Patents
Pulling force body-building device Download PDFInfo
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- CN219481467U CN219481467U CN202320645860.5U CN202320645860U CN219481467U CN 219481467 U CN219481467 U CN 219481467U CN 202320645860 U CN202320645860 U CN 202320645860U CN 219481467 U CN219481467 U CN 219481467U
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Abstract
The utility model discloses a tension body-building device, which comprises a chassis, wherein two upright rods which are arranged at intervals are detachably and fixedly connected on the chassis; a central shaft is fixed in the chassis, a resistance wheel disc is rotationally connected on the central shaft, pull rope stirring discs are respectively arranged above and below the resistance wheel disc, and the two pull rope stirring discs are respectively connected with a compression spring; the two upright posts are respectively connected with a height-adjustable adjusting seat, the two adjusting seats are respectively connected with pull ropes, and when the two pull ropes are pulled simultaneously, the two pull rope stirring discs respectively act on the resistance wheel disc in a same direction in a rotating way; a unidirectional linkage structure is respectively arranged between the two stay cord stirring discs and the resistance wheel disc; and a magnetic control damping mechanism is also arranged in the chassis. The utility model adopts the magnetic control damping mechanism to adjust the load of the resistance wheel disc, the whole equipment is lighter, and the cost is lower.
Description
Technical Field
The utility model relates to the technical field of body-building devices, in particular to a tension body-building device.
Background
The existing tension body-building device on the market mainly adopts a mode of overlapping lead blocks and iron blocks to provide load, and the whole device is very heavy and inconvenient to carry. In addition, some tensile body-building machines use motors to control the load, and the equipment cost is relatively high.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide the tension body building device which uses a magnetic control mode to adjust the load, and the whole device is light and has low cost.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a tension body-building device comprises a chassis, wherein two upright rods which are arranged at intervals are detachably and fixedly connected on the chassis;
a central shaft is fixed in the chassis, a resistance wheel disc is rotatably connected on the central shaft, pull rope stirring discs are respectively arranged above and below the resistance wheel disc, and the two pull rope stirring discs are respectively connected with a compression spring;
the two upright posts are respectively connected with a height-adjustable adjusting seat, pull ropes are respectively connected to the two adjusting seats, one ends of the two pull ropes are respectively fixed with a hook, the other end of one pull rope stretches into the chassis through a corresponding track wheel set and is in winding connection with a pull rope stirring disc above, the other end of the other pull rope stretches into the chassis through a corresponding track wheel set and is in winding connection with a pull rope stirring disc below, and when the two pull ropes are pulled at the same time, the two pull rope stirring discs respectively act on the resistance wheel disc in a same direction in a rotating manner;
a unidirectional linkage structure is arranged between the two stay cord stirring discs and the resistance wheel disc respectively, when the stay cord is pulled, the stay cord drives the corresponding stay cord stirring disc to rotate, and then the stay cord stirring disc drives the resistance wheel disc to synchronously rotate; when the pull rope is loosened, the compression spring drives the corresponding pull rope stirring disc to reversely rotate and retract the pull rope, and at the moment, the resistance wheel disc does not rotate;
the chassis is internally provided with a magnetic control damping mechanism, the magnetic control damping mechanism and the resistance wheel disc generate magnetic resistance, and the distance between the magnetic control damping mechanism and the resistance wheel disc is adjusted through a magnetic control damping stress adjusting device, so that the rotation resistance of the resistance wheel disc is adjusted.
The magnetic control damping mechanism comprises an arc-shaped backboard and a plurality of magnetic blocks fixed on the backboard, the magnetic blocks and the resistance wheel disc are attracted mutually, and one end of the backboard is rotationally connected into the chassis through a pin shaft; the magnetic control damping stress adjusting device comprises a twisting screw which is connected to the side wall of the chassis in a threaded manner, a ball head is arranged at the root of the twisting screw, and the ball head extends into the chassis and is rotationally connected with a ball head seat at the other end of the backboard.
The linkage structure comprises an annular disc tooth fixed on the resistance disc and a plurality of linkage clamps rotationally connected to the stay cord stirring disc at intervals along the circumferential direction, wherein each linkage clamp is respectively arranged in a corresponding clamping slot, and return springs are respectively arranged at the rotational connection positions of each clamping slot and the stay cord stirring disc; the annular disc teeth are provided with a plurality of unidirectional teeth which are continuously arranged along the circumferential direction, and when the pull rope drives the corresponding pull rope stirring disc to rotate, the linkage clamp is ejected out and clamped into two adjacent unidirectional teeth of the annular disc teeth under the action of the return spring, so that the resistance disc load is driven to rotate; when the pull rope is loosened, the compression spring drives the pull rope stirring disc to reversely rotate, and the linkage clip is pressed back into the clip groove by the annular disc teeth.
Further, the center shaft is connected with the resistance wheel disc through a bearing.
Further, the compression spring is a coil spring, one end of the coil spring is fixedly connected to the center shaft, and the other end of the coil spring is fixedly connected with the corresponding stay cord stirring disc.
Further, sucking disc foot frames are respectively arranged at four vertex angles of the bottom surface of the chassis.
Further, a plurality of locating holes are formed in the vertical rod along the height direction at intervals, and the adjusting seat is connected with one of the locating holes through a bolt.
Further, the bottom of the vertical rod is sleeved with at least one detachable base, and the base is connected with the vertical rod through a bolt.
Further, the adjusting seat is connected with a 180-degree turning seat, and the pull rope penetrates through the corresponding 180-degree turning seat.
Compared with the prior art, the utility model has the following beneficial effects:
1. the magnetic control damping mechanism is adopted to adjust the load of the resistance wheel disc, so that the whole equipment is lighter and the cost is lower; in addition, the distance between the magnetic control damping mechanism and the resistance wheel disc is adjusted by adopting the twisting screw, so that the load of the tensile force can be adjusted, and the magnetic control damping mechanism is convenient to use and humanized;
2. different exercise actions can be switched, the functions are powerful, and the application range is wide.
Drawings
The utility model is described in further detail below with reference to the drawings and detailed description;
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view (chassis perspective) of the present utility model;
FIG. 3 is a schematic view of the chassis of FIG. 1 with the chassis removed;
FIG. 4 is a schematic illustration of a one-way linkage between a resistance disc and one of the agitator discs;
FIG. 5 is a trend of two pull cords;
fig. 6 is a schematic view of a twist screw.
Description of the embodiments
As shown in figures 1-6, the utility model relates to a tension body-building device, which comprises a chassis 1, wherein four top corners of the bottom surface of the chassis 1 are respectively provided with a sucker foot rest 2, and the sucker foot rest is used for firmly adsorbing the whole tension body on the ground, so that the whole device does not slide or topple when a human body does work; and the weight load of the human body is added to make the human body more stable. The inside cavity structure that is of chassis 1, the inside of chassis 1 is fixed with axis 3, is connected with resistance rim plate 4 through the bearing rotation on axis 3, and the top and the below of resistance rim plate 4 are equipped with stay cord stirring dish 5 respectively, and two stay cord stirring dishes 5 are connected with compression spring 6 respectively, and wherein compression spring 6 is the wind spring, and one end fixed connection of wind spring is epaxial 3, and the other end and the corresponding stay cord stirring dish 5 fixed connection of wind spring, wind spring are used for driving stay cord stirring dish 5 and withdraw stay cord 11.
In addition, a spring cover plate (the spring cover plate is omitted in the figure for convenience in showing the internal structure) is provided at the intermediate position of the rope stirring disk 5 for closing the compression spring 6.
The chassis 1 is detachably and fixedly connected with two vertical rods 7 arranged at intervals, and the vertical rods 7 are detachable, so that the storage is convenient and the space is saved. The two vertical rods 7 are respectively connected with a height-adjustable adjusting seat 8, a plurality of positioning holes 71 are arranged on the vertical rods 7 along the height direction at intervals, and the adjusting seat 8 is connected with one of the positioning holes 71 through a bolt. The adjusting seat 8 can adjust the corresponding position according to the exercise program, and the use is flexible. In addition, the bottom of pole setting 7 cup joints at least one detachable base 9, passes through the bolt connection between base 9 and the pole setting 7, and this pole setting 7 can do N section dismantlement equipment according to actual need.
The two adjusting seats 8 are respectively connected with a 180-degree turning seat 10 (capable of rotating 180 degrees in the horizontal direction), the two pull ropes 11 respectively penetrate through the corresponding 180-degree turning seats 10, and the 180-degree turning seats 10 naturally rotate according to the direction of the acting force of the pull ropes 11. One end of each of the two pull ropes 11 is respectively fixed with a hook 12, and the hooks 12 are used for exchanging a stretching handle 13 and a lever 14. The lever 14 is used for the corresponding exercise actions of weight lifting, lying pushing, etc. The other end of one pull rope 11 stretches into the chassis 1 through the corresponding track wheel group 15 and is connected with the pull rope stirring disc 5 above in a winding manner, the other end of the other pull rope 11 stretches into the chassis 1 through the corresponding track wheel group 15 and is connected with the pull rope stirring disc 5 below in a winding manner, and when the two pull ropes 11 are pulled simultaneously, the two pull rope stirring discs 5 respectively act on the resistance wheel disc 4 in a same direction in a rotating manner.
A unidirectional linkage structure is respectively arranged between the two stay cord stirring discs 5 and the resistance wheel disc 4, the specific linkage structure comprises an annular disc tooth 16 fixed on the resistance wheel disc 4 and a plurality of linkage clamps 17 which are rotationally connected to the stay cord stirring discs 5 at intervals along the circumferential direction, each linkage clamp 17 is respectively arranged in a corresponding clamping groove, and return springs are respectively arranged at the rotational connection positions of each clamping groove and the stay cord stirring disc 5; the annular disc teeth 16 are provided with a plurality of unidirectional teeth which are continuously arranged along the circumferential direction, when the pull rope 11 drives the corresponding pull rope stirring disc 5 to rotate, the linkage clips 17 are ejected out and clamped into two adjacent unidirectional teeth of the annular disc teeth 16 under the action of the return spring, so that the resistance wheel disc 4 is driven to rotate under the load; when the pull rope 11 is loosened, the compression spring 6 drives the pull rope stirring disc 5 to reversely rotate, the linkage clip 17 is pressed back into the clip slot by the annular disc teeth 16, and the resistance wheel disc 4 does not rotate at the moment (the principle is the same as that of a rear gear of a bicycle).
The inside of the chassis 1 is also provided with a magnetic control damping mechanism, the magnetic control damping mechanism and the resistance wheel disc 4 generate magnetic resistance, and the distance between the magnetic control damping mechanism and the resistance wheel disc 4 is regulated through a magnetic control damping stress regulating device, so that the rotation resistance of the resistance wheel disc 4 is regulated. Specifically, the magnetic control damping mechanism comprises an arc-shaped backboard 18 and a plurality of magnetic blocks 19 fixed on the backboard 18, the magnetic blocks 19 and the resistance wheel disc 4 are mutually attracted (the resistance wheel disc 4 is a substance which can be mutually attracted with the magnetic blocks 19 naturally), and one end of the backboard 18 is rotationally connected in the chassis 1 through a pin shaft; the magnetic control damping stress adjusting device comprises a twisting screw 20, wherein the twisting screw 20 is in threaded connection with the side wall of the chassis 1, the root of the twisting screw 20 is provided with a ball head, and the ball head extends into the chassis 1 and is in rotary connection with a ball head seat at the other end of the backboard 18.
The utility model adopts the magnetic control damping mechanism to adjust the load of the resistance wheel disc 4, the whole equipment is lighter, and the cost is lower; in addition, the distance between the magnetic control damping mechanism and the resistance wheel disc 4 is adjusted by adopting the twisting screw 20, so that the load of the tensile force can be adjusted, and the magnetic control damping mechanism is convenient to use and humanized.
The utility model can not only synchronously operate the two pull ropes, but also realize the two-hand exercise. Meanwhile, the single pull rope can be independently operated to do single-hand exercise. In particular, the tension body builder of the utility model can be used for shaping, increasing muscle, reducing fat and strengthening heart and lung functions. Can cover and exercise almost whole body muscles such as back, abdomen, chest, shoulder, buttocks, arms, etc. The person standing on the chassis 1 can do large bird chest clipping, flat pushing, heavy load deep squatting, butterfly arm chest pushing, latissimus dorsi muscle back pulling, neck forearm bending and stretching, single arm back and forth pulling,
Single arm side pulling, standing drawing down, standing bending lifting, standing rowing, foot binding belt back pulling, single leg abduction and the like. The sitting rowing, sitting abdomen rolling, sitting neck back pulling, sitting neck front pulling, sitting holding and down pulling can be performed by the bench, and the functions of the bench are powerful.
The practice of the utility model is described above with reference to the accompanying drawings, but the utility model is not limited to the specific embodiments described above, which are intended to be illustrative rather than limiting, and it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (9)
1. A tension body-building device, which is characterized in that: comprises a chassis, two upright rods which are arranged at intervals are detachably and fixedly connected on the chassis;
a central shaft is fixed in the chassis, a resistance wheel disc is rotatably connected on the central shaft, pull rope stirring discs are respectively arranged above and below the resistance wheel disc, and the two pull rope stirring discs are respectively connected with a compression spring;
the two upright posts are respectively connected with a height-adjustable adjusting seat, pull ropes are respectively connected to the two adjusting seats, one ends of the two pull ropes are respectively fixed with a hook, the other end of one pull rope stretches into the chassis through a corresponding track wheel set and is in winding connection with a pull rope stirring disc above, the other end of the other pull rope stretches into the chassis through a corresponding track wheel set and is in winding connection with a pull rope stirring disc below, and when the two pull ropes are pulled at the same time, the two pull rope stirring discs respectively act on the resistance wheel disc in a same direction in a rotating manner;
a unidirectional linkage structure is arranged between the two stay cord stirring discs and the resistance wheel disc respectively, when the stay cord is pulled, the stay cord drives the corresponding stay cord stirring disc to rotate, and then the stay cord stirring disc drives the resistance wheel disc to synchronously rotate; when the pull rope is loosened, the compression spring drives the corresponding pull rope stirring disc to reversely rotate and retract the pull rope, and at the moment, the resistance wheel disc does not rotate;
the chassis is internally provided with a magnetic control damping mechanism, the magnetic control damping mechanism and the resistance wheel disc generate magnetic resistance, and the distance between the magnetic control damping mechanism and the resistance wheel disc is adjusted through a magnetic control damping stress adjusting device, so that the rotation resistance of the resistance wheel disc is adjusted.
2. A pull-force exerciser according to claim 1, wherein: the magnetic control damping mechanism comprises an arc-shaped backboard and a plurality of magnetic blocks fixed on the backboard, the magnetic blocks and the resistance wheel disc are attracted mutually, and one end of the backboard is rotationally connected into the chassis through a pin shaft; the magnetic control damping stress adjusting device comprises a twisting screw which is connected to the side wall of the chassis in a threaded manner, a ball head is arranged at the root of the twisting screw, and the ball head extends into the chassis and is rotationally connected with a ball head seat at the other end of the backboard.
3. A pull-force exerciser according to claim 1, wherein: the linkage structure comprises an annular disc tooth fixed on the resistance disc and a plurality of linkage clamps rotationally connected to the stay cord stirring disc at intervals along the circumferential direction, wherein each linkage clamp is respectively arranged in a corresponding clamping slot, and return springs are respectively arranged at the rotational connection positions of each clamping slot and the stay cord stirring disc; the annular disc teeth are provided with a plurality of unidirectional teeth which are continuously arranged along the circumferential direction, and when the pull rope drives the corresponding pull rope stirring disc to rotate, the linkage clamp is ejected out and clamped into two adjacent unidirectional teeth of the annular disc teeth under the action of the return spring, so that the resistance disc load is driven to rotate; when the pull rope is loosened, the compression spring drives the pull rope stirring disc to reversely rotate, and the linkage clip is pressed back into the clip groove by the annular disc teeth.
4. A pull-force exerciser according to claim 1, wherein: the middle shaft is connected with the resistance wheel disc through a bearing.
5. A pull-force exerciser according to claim 1, wherein: the compression spring is a coil spring, one end of the coil spring is fixedly connected to the center shaft, and the other end of the coil spring is fixedly connected with the corresponding stay cord stirring disc.
6. A pull-force exerciser according to claim 1, wherein: the four vertex angles of the bottom surface of the chassis are respectively provided with a sucker foot rest.
7. A pull-force exerciser according to claim 1, wherein: the vertical rod is provided with a plurality of positioning holes which are arranged at intervals along the height direction, and the adjusting seat is connected with one of the positioning holes through a bolt.
8. A pull-force exerciser according to claim 1, wherein: the bottom of pole setting has cup jointed at least one detachable base, passes through the bolt connection between base and the pole setting.
9. A pull-force exerciser according to claim 1, wherein: the adjusting seat is connected with a 180-degree turning seat, and the pull rope penetrates through the corresponding 180-degree turning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320645860.5U CN219481467U (en) | 2023-03-28 | 2023-03-28 | Pulling force body-building device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320645860.5U CN219481467U (en) | 2023-03-28 | 2023-03-28 | Pulling force body-building device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219481467U true CN219481467U (en) | 2023-08-08 |
Family
ID=87514963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320645860.5U Active CN219481467U (en) | 2023-03-28 | 2023-03-28 | Pulling force body-building device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219481467U (en) |
-
2023
- 2023-03-28 CN CN202320645860.5U patent/CN219481467U/en active Active
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