WO2021072842A1

WO2021072842A1 - Tug-of-war sports apparatus

Info

Publication number: WO2021072842A1
Application number: PCT/CN2019/116448
Authority: WO
Inventors: 黄以山
Original assignee: 黄以山
Priority date: 2019-10-16
Filing date: 2019-11-08
Publication date: 2021-04-22

Abstract

Disclosed is a tug-of-war sports apparatus, comprising a main wheel (1), a resistance assembly (2), a force adjusting assembly (3), and a structural frame (4). The sports apparatus is portable, such that a user can flexibly choose a sports site, and the diversity of sports apparatuses is increased by realizing single-person tug-of-war.

Description

A kind of tug-of-war sports equipment

Technical field

The utility model relates to the technical field of sports equipment, in particular to a tug-of-war sports equipment.

Background technique

With the development of society and economy, more and more people stay indoors for work, resulting in a gradual decrease in people’s outdoor activities. Long-term indoor work is not conducive to improving work efficiency, promoting human health and relaxation. All kinds of sports equipment appeared for people to choose from. Most of the current sports equipment are set in fixed places or specialized fitness institutions, which cannot be carried out, which is not conducive to the flexibility of users to choose the venues to exercise. Some sports methods require a lot of people to participate in, such as tug-of-war, which cannot be alone. Exercise is very restrictive, which is not conducive to increasing the diversity of sports equipment.

Summary of the invention

The purpose of the utility model is to provide a tug-of-war sports equipment aiming at the defects or deficiencies in the prior art. Fixing one end of the sports equipment and pulling the rope on the sports equipment can realize tug-of-war by one person and increase the diversity of sports equipment; and it can be carried with you, and you can flexibly choose the venue for exercise.

A tug-of-war sports equipment, comprising a main wheel, a resistance component, a force adjusting component and a structural frame; the force adjusting component is arranged on one side of the main wheel; the resistance component is arranged on the main wheel and the structural frame The main wheel is installed on the structural frame; and the outer circumference of the main wheel is provided with a wheel groove.

The resistance component includes a friction block; the friction block corresponds to the main wheel; and the friction block is installed on the structural frame;

The force adjusting component includes a force adjusting screw, which is fixedly connected to the main wheel, and the force adjusting screw is movably connected to the structural frame.

Preferably, the force adjustment assembly further includes a force adjustment spring and a compression spring cover; the compression spring cover is fixed at one end of the force adjustment screw; and the force adjustment spring is arranged on the main wheel and the compression spring Between the cover; when the force-regulating screw presses the force-regulating spring, the friction between the main wheel and the friction block can be increased, thereby generating resistance when the main wheel rotates.

More preferably, the force adjustment assembly further includes a handle, and the handle is arranged at one end of the force adjustment screw.

Further, it also includes a rope pressing roller corresponding to the groove of the main wheel, and the rope pressing roller is mounted on the structural frame.

More preferably, the main wheel is provided with bumps.

Furthermore, it also includes a pull ring; the pull ring is arranged on the structural frame.

(1) When using the tug-of-war sports equipment of the present invention, the user fixes the pull ring at one end of the equipment to the fixed position of the sports scene, pulls the pull rope on the main wheel to move backward, and one of the main wheels A friction block is arranged on the side, and resistance is generated with the friction block when the main wheel moves backward. Therefore, the user can achieve the effect of fitness by overcoming the resistance. Thus, a single person tug-of-war is realized, and the diversity of sports equipment is increased; and the sports equipment can be carried out, which is beneficial for the user to flexibly choose the venue for exercise.

(2) The tug-of-war sports equipment of the present invention is equipped with a force adjustment component on one side of the main wheel, a resistance component on the other side of the main wheel or a resistance component on both sides, and the force adjustment component is used to drive the main wheel close to the resistance The component thus adjusts the resistance of the sports equipment. The user can adjust the resistance according to personal needs and physical conditions to enhance the user’s exercise effect; and when the resistance components are installed on both sides, the main wheel can run more Stable and prolong the service life of the main wheel.

Description of the drawings

Figure 1 is a front view of the overall components of the tug-of-war sports equipment of the present invention in specific embodiments;

Fig. 2 is a schematic cross-sectional view along the A-A direction of Fig. 1;

Figure 3 is a three-dimensional schematic diagram of the overall components of the tug-of-war sports equipment of the present invention in a specific embodiment;

Fig. 4 is a schematic cross-sectional view taken along the B-B direction of Fig. 3;

Figure 5 is a schematic diagram of the assembly structure of the tug-of-war sports equipment of the present invention in a specific embodiment;

Fig. 6 is a schematic partial cross-sectional view of the tug-of-war sports equipment of embodiment 1;

FIG. 7 is a schematic diagram of the structural connection of the tug-of-war sports equipment of Embodiment 2;

FIG. 8 is a schematic structural diagram of a force adjusting component of the tug-of-war sports equipment of Embodiment 2;

Attached drawings: 1-main wheel, 11-wheel groove, 12-bump, 2-resistance component, 21-friction block, 3-force adjustment component, 31-force adjustment screw, 32-force adjustment spring, 33-pressure Reed cover, 34-handle, 35-wire rope, 351-bump, 36-force adjustment knob, 361-scale, 37-hose, 4-structure frame, 41-left plate, 42-right plate, 43-middle plate , 5-Draw rope, 51-A end, 52-B end, 6-rope roller, 61-roller, 62-roller frame, 7-shell, 71-upper shell, 72-lower shell, 8- Pull ring.

Detailed ways

The technical solutions of the present utility model will be described in further detail below in conjunction with specific embodiments and drawings, but the protection scope and implementation manners of the present utility model are not limited thereto. In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", etc. is based on the orientation or positional relationship shown in the drawings, or is customary when the product of the invention is used. The placement or positional relationship, or only for distinguishing description, is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and Operation, therefore, cannot be understood as a limitation of the present utility model, nor can it be understood as an indication or implied relative importance.

Example 1

As shown in Figure 1, Figure 2 and Figure 5, it is the tug-of-war sports equipment of the present invention. The sports equipment includes a main wheel 1, a resistance component 2, a force adjustment component 3 and a structural frame 4. Wherein, the force adjusting component 3 is arranged on one side of the main wheel 1, the resistance component 2 is arranged on the other side of the main wheel 1, and the resistance component 2 is arranged on the main wheel 1. Between the resistance component 2 and the structural frame 4, the resistance component 2 includes a friction block 21, and the friction block 21 is installed on the structural frame 4. In addition, the force adjustment assembly 3 can drive the main wheel 1 to squeeze or move away from the friction block 21. When the force adjustment assembly 3 drives the friction block 21 to squeeze the main wheel 1, the main wheel 1 Friction is generated with the friction block 21 during rotation, and the friction generates resistance, so when in use, the user needs a relatively large force to rotate the main wheel; the equipment can be carried out and is convenient to carry, and it can be flexibly selected for the site. Exercise.

As shown in Figures 3, 4, and 6, in a specific embodiment, a wheel groove 11 is provided on the outer periphery of the main wheel 1, and a pull rope 5 is provided in the wheel groove 11. The main wheel 1 rotates. Moreover, the drawstring 5 is divided into an A end 51 and a B end 52. In use, the user first pulls the A end 51 of the drawstring, and when the drawstring is pulled to the end, then pulls the B end 52 of the drawstring, so as to return to the AB ends, without the involvement of other personnel, to achieve a single tug of war , Increase the diversity of sports equipment.

As shown in Figures 4 and 5, a rope pressing roller 6 is provided corresponding to the wheel groove 11. The rope pressing roller 6 includes a roller 61 and a roller frame 62. In this embodiment, there are two rollers 61, and The roller 61 is connected to the roller frame 62. The rollers 61 are respectively arranged on both sides of the roller frame 62. The rollers 61 are used to press the pull rope 5 to make the pull rope 5 move backward. During the process, it moves along the tread surface of the main wheel 1 to prevent the pull cord 5 from detaching from the tread surface of the main wheel 1. In addition, the roller frame 62 is fixedly connected to the structural frame 4.

In addition, the sports equipment further includes an upper housing 71 and a lower housing 72, and the upper housing 71 and the lower housing 72 are molded together to form the housing 7. The main wheel 1, the resistance component 2 and the structural frame 4 are installed in the casing 7, and one end of the force adjustment component 3 extends out of the casing 7.

In addition, the structural frame 4 is arranged on the outer side of the main wheel 4; the structural frame 4 includes a left plate 41, a right plate 42 and a middle plate 43, and the left plate 41 and the right plate 42 are arranged on the main wheel. 1, and the left plate 41, the right plate 42 and the middle plate 43 are integrated, and the middle plate 43 is perpendicular to the wheel groove 11 of the main wheel 1; the left plate 41 and The other end of the right plate 42 forms an opening, and the drawstring 5 moves backward along the wheel surface of the main wheel 1 through the opening. Specifically, the roller frame 62 is fixedly connected to the middle plate 43.

The force adjustment assembly 3 is arranged on one side of the main wheel 1; the force adjustment assembly 3 includes a force adjustment screw 31, a force adjustment spring 32 and a compression spring cover 33. The compression spring cover 33 is arranged at one end of the force adjusting screw 31. The force adjusting screw 31 penetrates the center of the main wheel 1 and is fixedly connected to the main wheel 1, and the side of the force adjusting screw 31 away from the compression spring cover 33 is movably connected to the structural frame 4, therefore, The force adjustment assembly 3 allows the main wheel 1 to approach or move away from the friction block 21 on the structural frame 4; and the force adjustment spring 32 is arranged on the periphery of the force adjustment screw 31, and one end of the force adjustment spring 32 Abuts the main wheel 1, and the other end abuts the compression spring cover 33, so the compression spring 33 is pressed, and the force adjustment spring 32 is compressed, thereby driving the main wheel 1 close to or away from the structural frame 4.

Further, the force adjustment assembly 3 further includes a handle 34 disposed outside the compression spring cover 33, and the handle 34 is connected to the force adjustment screw 31 through perforation and mating. The user can press the handle 34 to adjust the resistance according to personal needs and physical condition; this increases the user's experience and the effect of exercising.

When using the sports equipment, press the handle 34 to bring the main wheel 1 close to the structural frame 4 and squeeze the friction block 21 installed on the structural frame 4. When the main wheel 1 rotates, friction is generated with the friction block 21, and the friction generates resistance Therefore, when the user pulls the rope 5 on the main wheel 1 and moves backward, resistance is generated, and the user overcomes the resistance to achieve a fitness effect.

In addition, the sports equipment also includes a pull ring 8; one end of the pull ring 8 is set on the middle plate 43, and the other end of the pull ring 8 extends out of the housing 7. One end of the ring 8 is fixed, and one end of the drawstring 5 can be pulled to exercise the body, which further allows people to flexibly choose a venue for exercise.

In addition, bumps 12 are provided on the main wheel 1, and the bumps 12 are used to prevent the rope 5 from slipping during the movement of the main wheel 1.

Example 2

This embodiment is another force-adjusting component provided on the basis of embodiment 1. As shown in Figures 7 and 8, the force-adjusting component 3 is set on the same side as the resistance component 2. The force component 3 includes a wire rope 35, a force adjusting knob 36 and a hose 37, and also includes a force adjusting spring 32 and a compression spring cover 33 that are the same as those in the first embodiment; the wire rope 35 is arranged in the center of the main wheel 1 and is controlled by the main wheel. The center of the wheel 1 protrudes from one side of the main wheel 1, the structural frame 4 and the housing 7 in sequence, and the wire rope 35 passes through the other side of the structural frame 4 to connect the compression spring cover 33. The wire rope 35 extends out of the housing 7 and is connected to the force adjustment knob 36 at the end facing away from the compression spring cover 33. The force adjustment knob 36 is provided with a fine adjustment structure, and the main wheel 1 can be adjusted by rotating the force adjustment knob 36 Close to or far from the structural frame 4, an adjusting spring 32 is provided on the outside of the wire rope 35, one end of the adjusting spring 32 abuts the main wheel 1, and the other end of the adjusting spring 32 abuts the The compression spring cover 33 is provided with a protrusion 351 on the outer side of the compression spring cover 33, and the protrusion 351 is connected to the steel wire rope 35. The protrusion 351 is used to prevent the compression spring cover 33 from being removed from the wire rope 35. Fall off.

In addition, the force adjustment knob 36 is provided with a scale 361, and the scale 361 is used to display the magnitude of the adjustment force. A hose 37 is provided outside the wire rope 35 between the housing 7 and the force adjustment knob 36, one end of the hose 37 is fixedly connected to the structural frame 4, and the hose 37 is used to cooperate with the wire rope 35 to extend the wire rope 35. The part out of the hose realizes effective stretching and shrinking. The tension and contraction of the wire rope 35 exert different strengths on the force-adjusting spring 32 to realize the compression and extension of the force-adjusting spring 32.

In specific work, rotating the force adjusting knob 36 drives the wire rope 35 to move in the direction of the resistance assembly 2, thereby driving the main wheel 1 to approach the friction block 21. By rotating the force adjusting knob 36 to a different position, the friction block 21 is applied Different pressures to adjust the resistance of the main wheel 1.

The force adjustment component of the tug-of-war exercise equipment provided by this embodiment has a simple structure, convenient force adjustment, and the size of the adjustment resistance can be displayed on a scale, which meets the user's fitness needs and further improves the user's exercise effect.

Example 3

This embodiment is the same as Embodiment 1 and Embodiment 2, and the difference is that friction blocks 21 are provided on both sides of the main wheel 1, and the friction blocks 21 are a first friction block and a second friction block, respectively. The first friction block and the second friction block are arranged on the structural frame 4. When the force adjustment screw 31 and the force adjustment knob 36 are adjusted, both sides of the main wheel 1 can be in contact with the friction block 21, As a result, friction is generated on both sides of the main wheel. In this way, the resistance range is increased, so that the force on both sides of the main wheel is more stable, and the tug-of-war effect is increased.

Example 4

This embodiment is the same as Embodiment 1, Embodiment 2 and Embodiment 3. The difference is that the drawstring 5 is mounted on the main wheel 1 in a closed manner. Therefore, the user does not need to pull one end of the drawstring to After the end, pull the other end to make it more convenient for the user to exercise and enhance the effect of exercise.

The above embodiments are only preferred embodiments of the present utility model, only to further describe the technical solution of the present utility model in detail, but the protection scope and implementation manners of the present utility model are not limited to this, and nothing deviates from the spirit of the utility model. And the changes, combinations, deletions, replacements or modifications made under the principles will all be included in the protection scope of the present invention.

Claims

A tug-of-war sports equipment, characterized in that it comprises a main wheel (1), a resistance component (2), a force adjusting component (3) and a structural frame (4); the force adjusting component (3) is arranged on the main wheel (1) one side; the resistance component (2) is arranged between the main wheel (1) and the structural frame (4); the main wheel (1) is installed on the structural frame (4) On; and the main wheel (1) is provided with a wheel groove (11) on the outer circumference;

The resistance component (2) includes a friction block (21); the friction block (21) corresponds to the main wheel (1); and the friction block (21) is installed on the structural frame (4);

The force adjusting assembly (3) includes a force adjusting screw (31), the force adjusting screw (31) is fixedly connected to the main wheel (1), and the force adjusting screw (31) is movably connected to the structural frame (4). ).
The tug-of-war sports equipment according to claim 1, wherein the force adjustment component (3) further comprises a force adjustment spring (32) and a compression spring cover (33); the compression spring cover (33) is fixed At one end of the force adjusting screw (31); and the force adjusting spring (32) is arranged between the main wheel (1) and the compression spring cover (33).
The tug-of-war sports equipment according to claim 2, wherein the force adjusting component (3) further comprises a handle (34), and the handle (34) is arranged at one end of the force adjusting screw (31) .
The tug-of-war sports equipment according to claim 1, further comprising a rope pressing roller (6), the rope pressing roller (6) corresponds to the groove (11) of the main wheel (1), so The rope pressing roller (6) is installed on the structural frame (4).
The tug-of-war sports equipment according to claim 1, characterized in that the main wheel is provided with a convex point (12).
The tug-of-war sports equipment according to claim 1, further comprising a pull ring (8); the pull ring (8) is arranged on the structural frame (4).