CN218833494U

CN218833494U - Centrifugal training device

Info

Publication number: CN218833494U
Application number: CN202222132537.6U
Authority: CN
Inventors: 蒋培均; 徐林建
Original assignee: Nantong Ironmaster Sporting Industrial Co Ltd
Current assignee: Nantong Ironmaster Sporting Industrial Co Ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-04-11
Anticipated expiration: 2032-08-12

Abstract

The application discloses centrifugal training ware includes: a frame; the counterweight flywheel is rotationally arranged on the rack; the brake device comprises a brake block, the brake device is movably arranged on the rack to move between a brake position and an avoiding position, the brake block is attached to the counterweight flywheel at the brake position, and the brake block is separated from the counterweight flywheel at the avoiding position; and the driving device is arranged on the rack and is in driving fit with the braking device to drive the braking piece to move from the avoiding position to the braking position. The application provides a centrifugal training ware not only satisfies the user demand that the user intervenes counter weight flywheel state when using centrifugal training ware, and can also brake the counter weight flywheel of pairing rotation to improve centrifugal training ware's safety in utilization performance.

Description

Centrifugal training device

Technical Field

The utility model relates to the technical field of sports equipment, concretely relates to centrifugal training ware.

Background

The centrifugal trainer is used for the trainee to carry out strength training of centripetal contraction. The centrifugal trainer comprises a rack, a balance weight flywheel, a handle part and a pull rope, wherein the balance weight flywheel is rotatably installed on the rack, the handle part is provided with a rope wheel, and one end of the pull rope is wound on a flywheel shaft of the balance weight flywheel and the other end of the pull rope is wound on the rope wheel and is connected to the rack. When using the centrifugal trainer, the trainer pulls the pull rope through the upper pull handle part, and the partial pull rope wound on the flywheel shaft can drive the flywheel shaft to rotate so as to release the pull rope.

However, the state of the counterweight flywheel cannot be interfered in the rotating process, so that the user experience is influenced, and certain potential safety hazards exist in the centrifugal trainer.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies or inadequacies in the prior art, it would be desirable to provide a centrifugal trainer.

The application provides a centrifugal trainer, includes:

a frame;

the counterweight flywheel is rotationally arranged on the rack;

the brake device comprises a brake block, the brake device is movably arranged on the rack to move between a brake position and an avoiding position, the brake block is attached to the counterweight flywheel at the brake position, and the brake block is separated from the counterweight flywheel at the avoiding position;

and the driving device is arranged on the rack and is in driving fit with the braking device to drive the braking piece to move from the avoiding position to the braking position.

Further, the braking device is rotatably arranged on the rack to move between a braking position and an avoiding position.

Further, the driving device includes:

the first connecting rod is rotationally connected to the rack and is in driving fit with the brake device;

the driving piece is arranged on the rack and is in driving fit with the first connecting rod to drive the first connecting rod to rotate so as to drive the brake device to rotate.

Furthermore, a second connecting rod is arranged between the first connecting rod and the brake device, and the second connecting rod is respectively in rotating connection with the first connecting rod and the brake device.

Furthermore, the rotating connection position of the first connecting rod and the rack is located between two ends of the first connecting rod, the first connecting rod comprises a first rod section and a second rod section along the axis, the first rod section and the second rod section are respectively located on two sides of the rotating connection position, the first rod section is located on one side, away from the brake device, of the second rod section, the second rod section is in driving fit with the brake device, and the driving piece is in driving fit with the first rod section.

Further, the centrifugal training ware still includes the supporting part, the supporting part sets up in the top of frame, the axis of rotation of first connecting rod sets up with the direction of height of frame is perpendicular, be equipped with the third connecting rod between driving piece and the first pole section, the third connecting rod rotates with driving piece and first pole section respectively and is connected, the movably setting of the direction of height of driving piece along the frame is in order to remove between primary importance and second place, and primary importance is higher than the second place, when primary importance, the supporting part is stretched out to the one end of driving piece, and brake equipment is located dodges the position, when the second place, brake equipment is located the brake position.

Further, the rotation axis of the first connecting rod is arranged in parallel with the rotation axis of the brake device.

Furthermore, the axis of the counterweight flywheel is parallel to the rotation axis of the brake device.

Furthermore, the brake device further comprises an elastic piece, one end of the elastic piece is connected with the rack, the other end of the elastic piece is connected with the first connecting rod, and the elastic piece can drive the first connecting rod to rotate so as to drive the brake device to rotate to a brake position from an avoiding position.

Further, the counter weight flywheel includes flywheel main part, flywheel axle and axle sleeve, and the flywheel axle is fixed to be set up in one side of flywheel main part and with the coaxial setting of flywheel main part, and the flywheel axle rotates and sets up in the frame, and the flywheel axle is located to the fixed cover of axle sleeve, and the counter weight flywheel passes through the axle sleeve and laminates with the brake equipment who is located the brake position.

The application provides a centrifugal training ware, through disposing brake equipment and drive arrangement, can utilize drive arrangement drive brake equipment to carry out brake braking to the counter weight flywheel under the counter weight flywheel is in the rotation state for the counter weight flywheel can be switched to the stop state by the rotation state, not only satisfy the user demand that the user intervenes the counter weight flywheel state when using centrifugal training ware, and can also brake the counter weight flywheel of pairing rotation, in order to improve centrifugal training ware's safety in utilization performance.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is a perspective view of a centrifugal trainer according to an embodiment of the present application;

FIG. 2 is a schematic top view of a centrifugal trainer according to an embodiment of the present application;

FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;

fig. 4 is a schematic diagram of the cooperation between the driving device, the braking device and the counterweight flywheel provided in the embodiment of the present application.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not to be construed as limiting the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

Referring to fig. 1-4, an embodiment of the present application provides a centrifugal trainer, which includes a frame 100, a counterweight flywheel, a brake device, and a driving device. The counterweight flywheel is rotatably disposed on the frame 100. The brake assembly includes a brake plate 310 that is movably disposed on the frame 100 for movement between a braking position and an avoidance position. In the braking position, the brake pad 310 is attached to the weighted flywheel to perform friction braking on the weighted flywheel. If the counterweight flywheel is in a rotating state, the brake pad 310 is attached to the counterweight flywheel to perform friction braking on the counterweight flywheel, so that the purpose of braking is achieved. Of course, the braking device may be in the braking position when the weighted flywheel is in the stopped state. In the retracted position, the brake pad 310 is separated from the counterweight flywheel to release the friction braking of the brake device on the counterweight flywheel. The driving device is disposed on the frame 100, and the driving device is in driving cooperation with the braking device to drive the braking member to move from the avoiding position to the braking position.

In this embodiment, by configuring the braking device and the driving device in the centrifugal trainer, the driving device can be used to drive the braking device to brake the counterweight flywheel when the counterweight flywheel is in the rotating state, so that the counterweight flywheel can be switched from the rotating state to the stopping state, thereby not only meeting the use requirement of a user for intervening the counterweight flywheel state when the centrifugal trainer is used, but also braking the rotating counterweight flywheel, and improving the use safety performance of the centrifugal trainer.

The position on the counterweight flywheel, which is attached by the brake pad 310, may be a peripheral side surface of the counterweight flywheel and/or an end surface of the counterweight flywheel.

In some embodiments of the present application, a braking device is rotatably disposed to the frame 100 to move between a braking position and an avoidance position.

Of course, the movement of the brake is not limited to the above-described rotation. For example, in other embodiments, the brake device may be movable in a linear direction to move between the braking position and the avoidance position. The straight direction may be a height direction of the frame 100, and the braking position is above the avoidance position.

In some embodiments of the present application, the driving means includes a first link 410 and a driver 420. The first link 410 is rotatably connected to the frame 100, and the first link 410 is drivingly engaged with the braking device. The driving member 420 is disposed on the frame 100, the driving member 420 is in driving fit with the first link 410 to drive the first link 410 to rotate, and the rotating first link 410 drives the brake device to rotate, so as to implement position switching of the brake device.

The first link 410 may be rotatably connected to the frame 100 by a first rotating shaft 430.

In some embodiments of the present application, a second link 440 is disposed between the first link 410 and the brake device, and the second link 440 is rotatably connected to the first link 410 and the brake device, respectively. In the process that the driving device drives the braking device to rotate from the avoiding position to the braking position, the driving member 420 drives the first connecting rod 410 to rotate, the rotating first connecting rod 410 drives the second connecting rod 440 to rotate, and the rotating second connecting rod 440 drives the braking device to rotate. So set up, on the one hand make driving piece 420 and brake equipment's rotation process more smooth at driving piece 420 and brake equipment drive complex in-process, and avoid appearing the condition of abnormal sound, on the other hand still utilizes the mobility of second connecting rod 440 between first connecting rod 410 and brake equipment, can make the drive arrangement who rotates the connection have the shock-absorbing capacity to make brake equipment have certain buffering effect when cooperating with the braking of counter weight flywheel, help the protection of structure.

The second connecting rods 440 can be rotatably connected to the first connecting rods 410 and the brake device through a rotating shaft.

In some embodiments of the present application, a rotational connection position of the first link 410 with the frame 100 is located between two ends of the first link 410, the first link 410 includes a first rod segment 411 and a second rod segment 412 along an axial line, the first rod segment 411 and the second rod segment 412 are respectively located at two sides of the rotational connection position, the first rod segment 411 is located at a side of the second rod segment 412 away from the braking device, the second rod segment 412 is in driving engagement with the braking device, and the driving member 420 is in driving engagement with the first rod segment 411. So set up, first connecting rod 410 constitutes lever structure for brake equipment has better braking effect under the drive of first connecting rod 410.

In some embodiments of the present application, the centrifugal trainer further comprises a carrying part 500, and the carrying part 500 is disposed at the top of the frame 100. The carrying part 500 is used for carrying a user, that is, the user performs centrifugal strength training on the carrying part 500. The rotation axis of the first connecting rod 410 is perpendicular to the height direction of the rack 100, a third connecting rod 450 is arranged between the driving element 420 and the first rod segment 411, the third connecting rod 450 is respectively connected with the driving element 420 and the first rod segment 411 in a rotating manner, the driving element 420 is movably arranged along the height direction of the rack 100 to move between a first position and a second position, the first position is higher than the second position, when the first position is reached, one end of the driving element 420 extends out of the bearing part 500, and the braking device is located at an avoiding position, and when the second position is reached, the braking device is located at a braking position. So set up, when the user is located and uses centrifugal training ware process on bearing part 500, the user can directly step on or the hand is pressed the mode such as the mode acts on the brake that stretches out of driving piece 420 in order to realize the counter weight flywheel through the foot, and the simple operation improves user experience.

During the process of moving the driving member 420 from the first position to the second position, the driving member 420 drives the third link 450 to move downward, the third link 450 moving downward drives the first rod segment 411 to rotate downward and the second rod segment 412 to rotate upward, and the second rod segment 412 rotating upward drives the braking device to rotate so that the braking device moves from the avoidance position to the braking position.

Of course, the extended position of the driver 420 is not limited to the bearing part 500 described above. For example, in other embodiments, the extended position of the driver 420 may be an outer periphery of the chassis 100, or the like.

The rack 100 is provided with a guide block 110, a through guide hole is formed in the guide block 110, and the driving member 420 is inserted into the guide hole and is in guide fit with the guide hole, so as to ensure the accuracy of the driving member 420 in the moving direction.

The third connecting rods 450 can be rotatably connected to the driving member 420 and the first rod segment 411 through rotating shafts.

Wherein, the rotation axis of the first link 410 and the rotation axis of the brake device may be arranged in parallel.

The driving member 420 may be, but not limited to, a rod-shaped structure. The carrier 500 may be, but is not limited to, a plate-shaped structure. The bearing part 500 is provided with a through hole for the driving member 420 to pass through.

The extension end of the driving member 420 may be provided with a ring 421, and the ring 421 is sleeved on the periphery of the extension end to increase the area of the extension end, so that the driving member 420 is easily stepped on by a user's foot or hand.

In some embodiments of the present application, the axis of the weighted flywheel is parallel to the axis of rotation of the brake. So set up, can be so that in the counter weight flywheel with the position of brake equipment laminating be the week side of counter weight flywheel.

Of course, in other embodiments, the axis of the counterweight flywheel and the rotation axis of the brake device may be vertically arranged, so that the position of the counterweight flywheel attached to the brake device is the end surface of the counterweight flywheel.

In some embodiments of the present application, the centrifugal trainer further includes an elastic member 460, one end of the elastic member 460 is connected to the frame 100 and the other end is connected to the first link 410, and the elastic member 460 can drive the first link 410 to rotate so as to drive the braking device to rotate from the avoiding position to the braking position. So configured, the elastic member 460 can be used to drive the first link 410 to rotate so as to automatically reset the braking device from the braking position to the avoiding position.

The elastic member 460 may be, but is not limited to, a spring, etc.

When the driving member 420 is movable between the first position and the second position, the elastic member 460 may be connected to the first rod segment 411, and the driving member 420 may also be moved from the second position to the first position by the elastic member 460.

In some embodiments of the present application, the brake apparatus further includes a mounting member, and the brake pad 310 is disposed on the mounting member, and the mounting member is rotatably coupled to the frame 100. The mounting member rotates to rotate the brake plate 310 together, thereby rotating the entire brake assembly to move the brake assembly between the braking position and the retracted position.

It will be appreciated that the brake device is in driving engagement with the drive device via the mounting member in this embodiment.

In some embodiments of the present application, the mounting member includes a mounting plate 321 and a connecting member 322, one end of the connecting member 322 is fixedly connected to the mounting plate 321, and the other end is rotatably connected to the rack 100, the mounting plate 321 has a first mounting surface close to the counterweight flywheel, the brake pad 310 has an opposite braking surface and a second mounting surface, the brake pad 310 is disposed on the first mounting surface and the second mounting surface are attached to each other, the braking surface is arc-shaped, and when the braking device is located at the braking position, the braking surface is attached to the peripheral side surface of the counterweight flywheel. By the arrangement, the brake pad 310 can be well attached to the peripheral side face of the counterweight flywheel, and the braking effect of the brake device on the counterweight flywheel is improved.

The mounting plate 321 may be an arc plate, the first mounting surface may be arc-shaped, the second mounting surface may be arc-shaped, and the second mounting surface may be attached to the first mounting surface of the mounting plate 321.

Wherein, the connecting member 322 can be rotatably connected to the frame 100 by the second rotating shaft 330. The connecting member 322 may be, but is not limited to, a plate or a rod.

The position of the mounting plate 321 connected to the connecting member 322 and the position of the mounting plate in driving engagement with the driving device may be equal to the two ends of the mounting plate 321.

It will be appreciated that in this embodiment the brake is in driving engagement with the drive means via the mounting plate 321. For example, when the driving device has the second link 440, the second link 440 is rotatably connected to the mounting plate 321.

In some embodiments of the present application, the weighted flywheel includes a flywheel main body 210 and a flywheel shaft 220, and the flywheel shaft 220 and the flywheel main body 210 are fixedly connected and coaxially disposed. The flywheel body 210 has a disk shape, and the counterweight flywheel is rotatably disposed on the frame 100 via a spindle.

In this embodiment, the flywheel body 210 in the weighted flywheel is engaged with the brake device. The peripheral side surfaces and end surfaces of the above-mentioned weighted flywheel are also referred to as the peripheral side surfaces and end surfaces of the flywheel body 210.

Of course, the structure of the weighted flywheel that cooperates with the brake device is not limited to the flywheel main body 210. For example, in other embodiments, the weighted flywheel further comprises an annular bushing 230, and the bushing 230 is secured to the flywheel shaft 220. A sleeve 230 in the weighted flywheel cooperates with the brake. The peripheral side and end surfaces of the above-mentioned weighted flywheel are also referred to as the peripheral side and end surfaces of the sleeve 230. By the arrangement, the flywheel main body 210 can be prevented from being damaged due to friction braking with the brake device, and the service life of the flywheel main body 210 is prolonged. Wherein the hub 230 is detachably provided to facilitate replacement of the hub 230. The shaft sleeve 230 can be disassembled in the following way: the shaft sleeve 230 is in screw connection with the flywheel shaft 220, or the shaft sleeve 230 is fixedly connected with the flywheel shaft 220 through a key structure.

It will be understood that any reference to the above orientation or positional relationship as indicated by the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc., is intended to be based on the orientation or positional relationship shown in the drawings and is for convenience in describing and simplifying the invention, and does not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered as limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means three or more unless otherwise specified.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention herein disclosed is not limited to the particular combination of features disclosed herein, and that other combinations of features disclosed herein or their equivalents, in any combination, are also encompassed by the invention without departing from the spirit of the invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. A centrifugal trainer, comprising:

a frame;

the counterweight flywheel is rotatably arranged on the rack;

the driving device is arranged on the rack, and the driving device is matched with the brake device in a driving mode to drive the brake device to move to the brake position from the avoiding position.

2. The centrifugal trainer of claim 1, wherein the brake apparatus is rotatably disposed on the frame for movement between the braking position and the avoidance position.

3. The centrifugal trainer of claim 2, wherein the drive means comprises:

the first connecting rod is rotatably connected to the rack and is in driving fit with the brake device;

the driving piece is arranged on the rack, and is matched with the first connecting rod in a driving mode to drive the first connecting rod to rotate so as to drive the brake device to rotate.

4. The centrifugal trainer as claimed in claim 3, wherein a second connecting rod is arranged between the first connecting rod and the brake device, and the second connecting rod is rotatably connected with the first connecting rod and the brake device respectively.

5. The centrifugal trainer as set forth in claim 3, wherein the rotational connection to the frame on the first linkage is between the ends of the first linkage, the first linkage includes a first section and a second section along an axis, the first section and the second section are respectively located on either side of the rotational connection, and the first section is located on a side of the second section remote from the brake, the second section is in driving engagement with the brake, and the drive member is in driving engagement with the first section.

6. The centrifugal trainer as claimed in claim 5, further comprising a bearing part disposed at the top of the frame, wherein the rotation axis of the first connecting rod is perpendicular to the height direction of the frame, a third connecting rod is disposed between the driving member and the first rod section, the third connecting rod is rotatably connected to the driving member and the first rod section, respectively, the driving member is movably disposed along the height direction of the frame to move between a first position and a second position, the first position is higher than the second position, when in the first position, one end of the driving member extends out of the bearing part, and the braking device is located at the avoiding position, and when in the second position, the braking device is located at the braking position.

7. The centrifugal trainer as set forth in claim 3, wherein the axis of rotation of the first link is disposed parallel to the axis of rotation of the brake apparatus.

8. The centrifugal trainer as set forth in claim 1, wherein the axis of the weighted flywheel is disposed parallel to the axis of rotation of the brake assembly.

9. The centrifugal trainer as claimed in claim 3, further comprising an elastic member, one end of the elastic member being connected to the frame and the other end being connected to the first link, the elastic member being capable of driving the first link to rotate so as to drive the braking device to rotate from the avoidance position to the braking position.

10. The centrifugal trainer as claimed in any one of claims 1 to 9, wherein the counterweight flywheel comprises a flywheel body, a flywheel shaft and a shaft sleeve, the flywheel shaft is fixedly arranged on one side of the flywheel body and coaxially arranged with the flywheel body, the flywheel shaft is rotatably arranged on the frame, the shaft sleeve is fixedly sleeved on the flywheel shaft, and the counterweight flywheel is attached to the brake device located at the brake position through the shaft sleeve.