CN110064168B - A multifunctional sports belly wheel - Google Patents

Abstract

The invention discloses a multifunctional sports belly fitness wheel, comprising a handlebar with a columnar structure, two rolling wheels are rotatably mounted on the handlebar, and the two rolling wheels are centered on a half of the length of the handlebar Symmetrically arranged, the two sides of the rolling wheel are respectively provided with connecting side plates, and the side of the two connecting side plates close to the handle bar is fixedly sleeved on the handle bar, and the side of the two connecting side plates away from the handle bar is Extends to the underside of the scroll wheel. The multi-functional sports abdominal fitness wheel, by setting a small auxiliary wheel, is beneficial to assist beginners to control the rolling wheel, which can make the beginners use more smoothly, improve the stability of use, and can quickly adjust the rolling. The wheel brakes, which avoids the muscle strain in the previous technology due to the fact that the rolling wheel rotates too fast and cannot be braked quickly, reduces the potential safety hazards, and is conducive to ensuring the safe use of the abdominal wheel.

Description

A multifunctional sports belly wheel

technical field

The invention relates to the technical field of sports fitness equipment, in particular to a multifunctional sports belly fitness wheel.

Background technique

The abdominal wheel is a multi-functional sports equipment. It can exercise muscles, joints, and reduce weight. It is a small fitness equipment. Because of its sturdy and durable, easy to use, and the required venue is relatively simple, it is deeply loved by the majority of fitness hobby. the favorite.

The existing abdominal health wheel includes a central shaft and a cylindrical wheel body. The central shaft runs through the wheel body and extends to left and right grips on both sides of the wheel body. The wheel body can rotate relative to the central axis, and the design is simple and easy to use.

However, because the existing abdominal wheel has no auxiliary wheel, the stability of the beginner's use process is poor, making it difficult for the beginner to control; and most of the existing abdominal wheel is not equipped with a braking device that is convenient for people to use. , It is easy to cause beginners or users with poor control of strength. In the process of use, it is easy to cause muscle strain due to the wheel speed is too fast and cannot be braked quickly, resulting in the use of the abdominal wheel to people's fitness sports. security risks, so that security cannot be guaranteed.

SUMMARY OF THE INVENTION

Based on the technical problems existing in the background art, the present invention proposes a multifunctional sports belly fitness wheel.

A multifunctional sports belly fitness wheel proposed by the present invention includes a handle bar with a columnar structure, two rolling wheels are rotatably installed on the handle bar, and the two rolling wheels are centered on the half of the length of the handle bar. Symmetrically arranged, the two sides of the rolling wheel are respectively provided with connecting side plates, and the side of the two connecting side plates close to the handle bar is fixedly sleeved on the handle bar, and the side of the two connecting side plates away from the handle bar is It extends to the lower side of the rolling wheel, and a pin shaft is fixedly connected between the lower sides of the two connecting side plates. A small auxiliary wheel is rotatably sleeved on the pin shaft, and a brake is arranged on the connecting side plate outside the rolling wheel. a device, the braking device is used to brake the rolling wheel;

The braking device includes a braking device main body that is fixedly installed on the outer connecting side plate of the rolling wheel. The braking device main body has a cylindrical structure as a whole. The interior of the braking device main body is provided with a cylindrical cavity. A squeeze rod is movably installed, the right end of the squeeze rod slides through to the outside of the main body of the brake device, the left end of the squeeze rod is provided with a brake protrusion, and the brake protrusion on the left end of the squeeze rod is movably connected The side plate, the outer wheel surface of the rolling wheel is also provided with a ring gear groove, and the brake protrusion on the left end of the extrusion rod moves through the connecting side plate and engages with the ring gear groove on the rolling wheel. , both sides of the extrusion rod located in the cylindrical cavity are fixedly connected with limit sliders, and the sides of the two limit sliders away from each other are slidingly connected with the inner walls of the cylindrical cavity on both sides, located on the limit sliders. There is also a compression return spring in the cylindrical cavity on the left side, and one end of the compression return spring is fixedly connected to the limit slider, and the other end of the compression return spring is fixedly connected to the inner wall of the cylindrical cavity near the connecting side plate. .

Preferably, a rubber anti-skid layer is provided at the middle position of the handle bar and at both ends of the handle bar.

Preferably, pin holes are provided on the lower side plates of the two connecting side plates, and both ends of the pin shaft are respectively fixed and sleeved in the two pin holes.

Preferably, socket holes are provided on the upper and upper board surfaces of the two connecting side boards, and the connecting side boards are fixedly socketed on the handlebar through the socket holes.

Preferably, the rolling wheel is provided with an installation hole, a ball bearing is fixedly sleeved in the installation hole, and the ball bearing is located inside the annular gear groove, and the handle bar penetrates the inner ring of the ball bearing and is connected with the ball bearing. The inner ring is fixedly connected.

Preferably, a pulley rotation groove is respectively provided on the side away from each other of the two limit sliders, a pulley is rotatably installed in the pulley rotation groove, and pulley track grooves are provided on both inner walls of the cylindrical cavity, and One side of the pulley extends into the pulley track groove and is rollingly connected with the inner wall of the pulley track groove.

Preferably, a rotating shaft is rotatably installed in the rotating groove of the pulley, and the pulley is fixedly sleeved on the rotating shaft.

Preferably, the connecting side plate is provided with a second through hole, the inner wall of one side of the cylindrical cavity close to the connecting side plate is provided with a first through hole, and the first through hole and the second through hole correspond to each other. The brake protrusion on the left end of the extrusion rod moves through the first through hole and the second through hole in sequence; the inner wall of the right side of the cylindrical cavity is provided with a sliding hole, and the right end of the extrusion rod slides through and slides hole and extend to the outside of the sliding hole.

The beneficial effects of the present invention are:

1. The multi-functional sports belly wheel can increase the anti-slip property of the handle by setting the rubber anti-skid layer on the handle, so as to prevent the user from slipping by hand during use; Ball bearings are set between, which can make the rolling wheel smoother when rolling;

2. The multi-functional sports belly wheel, by setting a small auxiliary wheel, is especially beneficial to assist beginners to control and use the scroll wheel, which is easier to control, can make the beginners use the process more smoothly, and improve the stability of use sex;

3. The multi-functional sports belly wheel can quickly brake the rolling wheel by setting the braking device, which is especially suitable for beginners or users with poor strength control, which avoids the rolling caused by the previous technology. If the wheel rotates too fast and cannot be braked quickly and muscle strain occurs, it can reduce the safety hazards of the abdominal fitness wheel in the previous technology in fitness exercise, and is conducive to ensuring the safe use of the abdominal fitness wheel.

To sum up, the multi-functional sports abdominal fitness wheel has a simple overall structure and is easy to use. By setting a small auxiliary wheel, it is beneficial to assist beginners to control the rolling wheel, which can make the beginners use more stably and improve. It improves the stability of use, and can quickly brake the scroll wheel, which avoids muscle strain in the previous technology due to the fact that the scroll wheel rotates too fast and cannot be braked quickly. The safe use of abdominal wheel in fitness exercise.

Description of drawings

Fig. 1 is the structural representation of a kind of multifunctional sports belly health wheel proposed by the present invention;

2 is a schematic diagram of the connection structure between the connecting side plate, the pin shaft and the small auxiliary wheel in a multifunctional sports belly fitness wheel proposed by the present invention;

Fig. 3 is a vertical cross-sectional structural schematic diagram between the braking device and the connecting side plate in a multifunctional sports belly wheel proposed by the present invention;

Fig. 4 is the partial structure schematic diagram of a kind of multifunctional sports belly fitness wheel proposed by the present invention;

FIG. 5 is a schematic structural diagram of a handlebar in a part of a multifunctional sports belly fitness wheel proposed by the present invention without a rubber anti-skid layer.

In the picture: 1 lever, 2 rolling wheels, 3 connecting side plates, 4 pin shafts, 5 small auxiliary wheels, 6 ball bearings, 7 rubber anti-skid layers, 8 socket holes, 9 pin holes, 10 brake devices, 100 ring Gear groove, 101 brake device main body, 102 cylindrical cavity, 103 squeeze rod, 104 brake protrusion, 105 limit slider, 106 pulley rotation groove, 107 shaft, 108 pulley, 109 pulley track groove, 110 compression return spring, 111 a first through hole, 112 a second through hole, 113 a sliding hole.

Detailed ways

The present invention will be further explained below in conjunction with specific embodiments.

Example

Referring to FIGS. 1-5 , a multifunctional sports belly fitness wheel is proposed in this embodiment, which includes a handle bar 1 with a columnar structure, and two rolling wheels 2 are rotatably mounted on the handle bar 1 , and the two rolling wheels 2 Based on the fact that half of the length of the handle bar 1 is symmetrically arranged in the center, the two sides of the rolling wheel are respectively provided with connecting side plates 3, and the two connecting side plates 3 are fixedly sleeved on one side close to the handle bar 1. On the handle bar 1, the side of the two connecting side plates 3 away from the handle bar 1 extends to the lower side of the rolling wheel 2, and a pin shaft 4 is fixedly connected between the lower sides of the two connecting side plates 3. A small auxiliary wheel 5 is rotatably sleeved on the shaft 4, and a braking device 10 is provided on the connecting side plate 3 outside the rolling wheel 2, and the braking device 10 is used for braking the rolling wheel 2;

The brake device 10 includes a brake device main body 101 fixedly mounted on the outer side of the rolling wheel 2 and connected to the side plate 3 . The brake device main body 101 has a cylindrical structure as a whole, and a cylindrical cavity 102 is provided inside the brake device main body 101 . , a squeeze rod 103 is movably installed in the cylindrical cavity 102, the right end of the squeeze rod 103 slides through to the outside of the brake device main body 101, and the left end of the squeeze rod 103 is provided with a brake protrusion 104, And the brake protrusion 104 on the left end of the extrusion rod 103 movably penetrates through the connection side plate 3, the outer wheel surface of the rolling wheel 2 is also provided with an annular gear groove 100, and the brake protrusion 104 on the left end of the extrusion rod 103 It moves through the connecting side plate 3 and engages with the annular gear groove 100 on the rolling wheel 2 for braking. Both sides of the extrusion rod 103 located in the cylindrical cavity 102 are fixedly connected to the limit slider 105, and the two The side of the limit slider 105 that is far away from each other is slidably connected to the inner walls of the cylindrical cavity 102 on both sides, and the cylindrical cavity 102 located on the left side of the limit slider 105 is also provided with a compression return spring 110, and the compression return spring 110 One end is fixedly connected with the limit slider 105, and the other end of the compression return spring 110 is fixedly connected with the inner wall of the cylindrical cavity 102 close to the connecting side plate 3; 5. It is beneficial to assist beginners to control the scroll wheel 2, which can make the beginners more stable in the process of use, improve the stability of use, and can quickly brake the scroll wheel 2, avoiding the past. In the technology, because the rolling wheel 2 rotates too fast and cannot be braked quickly, muscle strain occurs, which reduces the potential safety hazards and is conducive to ensuring the safe use of the abdominal wheel.

Specifically, the rubber anti-skid layer 7 is provided at the middle position of the handle bar 1 and both ends of the handle bar 1, which increases the anti-slip property of the handle bar 1 and prevents the user from slipping during use. Phenomenon.

Specifically, pin holes 9 are provided on the lower side plates of the two connecting side plates 3 , and both ends of the pin shaft 4 are respectively fixed and sleeved in the two pin holes 9 .

Specifically, the upper plate surfaces of the two connecting side plates 3 are provided with socket holes 8 , and the connecting side plates 3 are fixedly socketed on the handle bar 1 through the socket holes 8 .

Specifically, the rolling wheel 2 is provided with a mounting hole 11 , and a ball bearing 6 is fixedly sleeved in the mounting hole 11 , and the ball bearing 6 is located inside the annular gear groove 100 , and the handle bar 1 penetrates the ball bearing. The inner ring of the ball bearing 6 is fixedly connected with the inner ring of the ball bearing 6; in this way, by arranging the ball bearing 6 through the ball bearing 6, the rolling wheel 2 can be rolled more smoothly.

Specifically, pulley rotation grooves 106 are respectively provided on the sides of the two limit sliders 105 away from each other, and pulleys 108 are rotatably installed in the pulley rotation grooves 106 , and both inner walls of the cylindrical cavity 102 are provided with A pulley track slot 109, and one side of the pulley 108 extends into the pulley track slot 109 and is rollingly connected with the inner wall of the pulley track slot 109; the pulley rotation slot 106 is rotatably installed with a rotating shaft 107, and the pulley 108 is fixedly sleeved on the rotating shaft 107 on.

Specifically, the connecting side plate 3 is provided with a second through hole 112 , the inner wall of the cylindrical cavity 102 close to the connecting side plate 3 is provided with a first through hole 111 , and the first through hole 111 is connected to the first through hole 111 . The two through-holes 112 are correspondingly provided through and through, and the braking protrusion 104 on the left end of the extrusion rod 103 moves through the first through-hole 111 and the second through-hole 112 in sequence; the right inner wall of the cylindrical cavity 102 is provided with The sliding hole 113 is formed, and the right end of the extrusion rod 103 slides through the sliding hole 113 and extends to the outside of the sliding hole 113 .

In this embodiment, by setting the small auxiliary wheel 5, it is particularly beneficial to assist beginners to control and use the scroll wheel 2, which is easier to control, can make the beginners use more smoothly, and improve the stability of use; In normal use, the user's hands are respectively held on both ends of the handle bar 1, and by setting the brake device 10, the scroll wheel 2 can be quickly braked, which is especially suitable for beginners or those who are not well controlled. For the use of the user, for example, when braking is required during use, the user can use the thumb of the hand to squeeze the squeeze lever in the braking device 10 inward while holding the handlebar 1 with four fingers and the surface of the hand. 103. When the squeeze rod 103 moves, it will drive the limit slider 105 to move to the left and squeeze and compress the return spring 110. At the same time, when the squeeze rod 103 squeezes and moves, it will also drive the brake protrusion 104 to pass through the connecting side plate. 3 and engage and brake with the annular gear groove 100 on the rolling wheel 2, so that the rolling wheel 2 can be quickly braked, which avoids the occurrence of rapid braking due to the excessive speed of the rolling wheel 2 in the previous technology. In the case of muscle strain, it can reduce the hidden safety hazards of the abdominal fitness wheel in the previous technology in fitness exercise, and is conducive to ensuring the safe use of the abdominal fitness wheel.

To sum up, the multi-functional sports abdominal fitness wheel has a simple overall structure and is easy to use. By setting a small auxiliary wheel, it is beneficial to assist beginners to control the rolling wheel, which can make the beginners use more stably and improve. It improves the stability of use, and can quickly brake the scroll wheel, which avoids muscle strain in the previous technology due to the fact that the scroll wheel rotates too fast and cannot be braked quickly. The safe use of abdominal wheel in fitness exercise.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (8)

1. A multifunctional sports belly fitness wheel, comprising a handle bar (1) of a columnar structure, characterized in that two rolling wheels (2) are rotatably installed on the handle bar (1), and the two rolling wheels ( 2) Based on the symmetrical arrangement of the center at half the length of the handlebar (1), connecting side plates (3) are respectively provided on both sides of the rolling wheel, and the two connecting side plates (3) are close to the handlebar ( One side of 1) is fixedly sleeved on the handlebar (1), the side of the two connecting side plates (3) away from the handlebar (1) is extended to the lower side of the rolling wheel (2), and the two connecting side plates (3) are connected A pin shaft (4) is fixedly connected between the lower sides of the side plate (3), a small auxiliary wheel (5) is rotatably sleeved on the pin shaft (4), and the connecting side plate ( 3) a braking device (10) is provided thereon, and the braking device (10) is used for braking the rolling wheel (2); The braking device (10) includes a braking device main body (101) that is fixedly installed on the outer connecting side plate (3) of the rolling wheel (2), and the braking device main body (101) has a cylindrical structure as a whole, and the braking device The inside of the main body (101) is provided with a cylindrical cavity (102), a squeeze rod (103) is movably installed in the cylindrical cavity (102), and the right end of the squeeze rod (103) slides through to the main body of the braking device On the outside of (101), a braking protrusion (104) is provided on the left end of the extrusion rod (103), and the braking protrusion (104) on the left end of the extrusion rod (103) movably penetrates and connects to the side plate (3) , the outer surface of the rolling wheel (2) is also provided with a ring gear groove (100), and the brake protrusion (104) on the left end of the extrusion rod (103) moves through the connecting side plate (3) and It engages and brakes with the annular gear groove (100) on the rolling wheel (2), and both sides of the extrusion rod (103) located in the cylindrical cavity (102) are fixedly connected with the limit slider (105), and The sides of the two limit sliders (105) away from each other are respectively slidably connected with the inner walls on both sides of the cylindrical cavity (102). The return spring (110) is compressed, and one end of the compressed return spring (110) is fixedly connected with the limit slider (105), and the other end of the compressed return spring (110) is close to the connection side plate ( 3) One side of the inner wall is fixedly connected. 2. A kind of multifunctional sports belly fitness wheel according to claim 1, is characterized in that, the middle position of described handle bar (1) and the position of both ends of handle bar (1) are provided with rubber anti-skid layer ( 7). 3. A kind of multifunctional sports belly fitness wheel according to claim 1, characterized in that, pin holes (9) are provided on the lower side plates of the two connecting side plates (3), and the pin shafts (4) are provided with pin holes (9). ) are respectively fixed and sleeved in the two pin holes (9). 4. A kind of multifunctional sports belly fitness wheel according to claim 1, characterized in that, two connecting side plates (3) are provided with socket holes (8) on the upper plate surfaces, and the connecting side plates (3) are provided with socket holes (8). (3) It is fixedly sleeved on the handlebar (1) through the sleeve connection hole (8). 5. A multifunctional sports belly fitness wheel according to claim 1, characterized in that, the rolling wheel (2) is provided with a mounting hole (11), and the mounting hole (11) is fixedly sleeved with a Ball bearing (6), and the ball bearing (6) is located on the inner side of the annular gear groove (100), the lever (1) penetrates through the inner ring of the ball bearing (6) and is fixed with the inner ring of the ball bearing (6) connect. 6. The multifunctional sports belly fitness wheel according to claim 1, characterized in that a pulley rotation groove (106) is respectively provided on the side of the two limit sliders (105) away from each other, and the pulley rotates A pulley (108) is rotatably installed in the groove (106), and pulley track grooves (109) are provided on both inner walls of the cylindrical cavity (102), and one side of the pulley (108) extends to the pulley track groove ( 109) and rolling connection with the inner wall of the pulley track groove (109). 7. A kind of multifunctional sports belly fitness wheel according to claim 6, characterized in that, a rotating shaft (107) is rotatably installed in the said pulley rotating groove (106), and the pulley (108) is fixedly sleeved on the rotating shaft (108). 107) on. 8 . The multifunctional sports belly fitness wheel according to claim 1 , wherein the connecting side plate ( 3 ) is provided with a second through hole ( 112 ), and the cylindrical cavity ( 102 ) is close to the A first through hole (111) is provided on the inner wall of one side of the connecting side plate (3), and the first through hole (111) and the second through hole (112) are correspondingly penetratingly arranged, and the extrusion rod (103) The braking protrusion (104) on the left end moves through the first through hole (111) and the second through hole (112) in sequence; a sliding hole (113) is provided on the right inner wall of the cylindrical cavity (102), and The right end of the extrusion rod (103) slides through the sliding hole (113) and extends to the outside of the sliding hole (113).

Images