CN102343137B - Crawl exercising machine - Google Patents

Abstract

The invention proposes a crawling exercise machine, which includes a base frame arranged on the ground; a step belt support, one end of which is supported on the ground, and the other end is supported on the base frame; Four climbing belts on the belt bracket, the climbing belt includes a driving roller shaft, a driven roller shaft, a driving device for driving the driving roller shaft, and a driving device sleeved on the driving roller shaft and the driven roller shaft The ring-shaped step belt between them; the safety sling, the safety sling includes a sling bracket connected to the step belt bracket, and a sling that is connected to the sling bracket and can lift the user. Compared with the existing machines, the crawling exercise machine proposed by the present invention has greater safety and can ensure the safety of users to the greatest extent, so it can provide more effective crawling exercises. A comprehensive crawling exercise machine integrating engineering, mechanical theory and practice.

Description

crawling exercise machine

technical field

The invention relates to a fitness equipment, in particular to a crawling exercise machine capable of realizing various crawling exercises.

Background technique

With the inscription of "Five Animal Shows" and the continuous reports of successful cases of crawling exercise-assisted rehabilitation, more and more people began to pay attention to crawling exercise, mainly because when people crawl, the muscles of the upper limbs, lower limbs, waist and abdomen need to be Participating in sports can play a positive role in the overall development of physical fitness and the improvement of the flexibility of the body's joints. Crawling is a very comprehensive whole-body movement. Except for apes and humans, almost all mammals and reptiles walk on all fours. The advantage of crawling is that the exercise intensity of the spine and abdomen is relatively large, and the waist and abdomen can be exercised at the same time; and the chest breathing and abdominal breathing loads are relatively balanced; the neck movement is also relatively large, which can compensate for other parts of the human body after walking upright. Insufficient exercise.

Because the lower limbs of adults are longer than the upper limbs, it is very unsightly to crawl outdoors, so crawling exercise equipment is needed for assistance. There are some crawling exercise machines on the market at present, however, the inventor found that the safety protection mechanisms of the existing various crawling exercise machines are generally imperfect, and some do not have any safety protection mechanisms, and even some equipment is also provided with protruding handles or pedals . Considering that when people are crawling, their flexibility and reaction speed are not as fast as on a treadmill, and the coordination of limbs also decreases, so there is a great hidden danger in the safety performance of the existing crawling exercise machine.

Contents of the invention

The technical problem to be solved by the present invention is to propose a crawling exercise machine with higher safety performance, which can allow people to perform safe and effective crawling exercises to the maximum extent in a limited space.

The technical solution adopted by the present invention is: a crawling exercise machine, including a base frame arranged on the ground; a step belt support, one end of the step belt support is supported on the ground, and the other end is supported on the base frame; it also includes : Four climbing belts arranged on the said walking belt support, said four climbing belts are in contact with user's hands and feet respectively, said climbing belts include a driving roller shaft, a driven roller shaft, and are used to drive the The driving device of the driving roller shaft and the endless step belt that is sleeved between the driving roller shaft and the driven roller shaft; a safety spreader, the safety spreader includes a spreader bracket connected to the step belt bracket, and The user's sling can be hoisted by being connected to the sling bracket.

Preferably, a slope adjustment mechanism for adjusting the relative distance between the bottom frame and the step belt support is provided, the slope adjustment mechanism includes a linear motor fixed on the step belt support, and the linear motor The output shaft is fixed to the strut, the slide bar that is rotatably connected with the strut, and the slide bar is slidably arranged on the chassis; The bracket is rotatably connected; it also includes a limit rod, one end of the limit rod is rotatably connected to the bottom frame, and the other end is rotatably connected to the walking belt bracket.

Preferably, two rollers are arranged at a position close to the bottom frame of the walking belt bracket, and the two rollers are respectively arranged on the left and right sides of the bottom frame. When the underframe rises to the highest position relative to the step belt support, the position of the underframe is higher than the bottom of the rollers, the underframe breaks away from the ground, and the rollers contact the ground.

A lifting mechanism is arranged between the climbing belt in contact with the upper limbs and the belt bracket. The lifting mechanism includes a cross brace, and the cross brace successively includes a first apex, a second apex, a third apex, and a fourth apex, wherein the first apex is rotatably connected to the climbing belt, and the second apex is connected to the walking belt bracket Rotationally connected, the third apex is simultaneously rotated and slidably connected with the step belt bracket, and the fourth apex is simultaneously rotated and slidably connected with the climbing belt; a linear motor driving the third apex is also included.

Preferably, the sling is U-shaped, and there are two slings arranged along the front and back direction of the walking belt bracket, one end of each sling is respectively connected to an independent sling bracket, and the four sling brackets are distributed in pairs on both sides of the belt bracket. The sling and the sling support are connected by an adjustment chain, one end of the adjustment chain is fixed to the sling, the other end can be adjusted relative to the position of the sling support, and the sling support and the step belt support are fixedly arranged.

The beneficial effects achieved by the present invention are: compared with the existing machines, the crawling exercise machine proposed by the present invention has greater safety and can ensure the safety of users to the greatest extent, so it can provide more effective crawling exercise, which is a This is a comprehensive crawling fitness machine integrating medicine, bionics, ergonomics, mechanical theory and practice.

Description of drawings

The above and other objects, features and advantages of the present invention will be more apparent by a more specific description of preferred embodiments of the present invention shown in the accompanying drawings. Like reference numerals designate like parts throughout the drawings. The drawings are not intentionally scaled and drawn according to the actual size, and the emphasis is on illustrating the gist of the present invention.

Fig. 1 is a top-down perspective view of a crawling exercise machine;

Figure 2 is a bottom-up perspective view of Figure 1;

Fig. 3 is a perspective view of the lifting mechanism.

Detailed ways

Referring to Fig. 1, a kind of crawling exercise machine that the present invention proposes comprises the underframe 1 that is arranged on the ground; Step belt support 2, one end of described step belt support 2 is supported on the ground, and the other end is supported on the described underframe 1; The four climbing belts 3 arranged on the walking belt bracket 2, the four climbing belts 3 are respectively in contact with the user's hands and feet; the safety hanger 4, the safety lifting equipment 4 includes a belt connected to the walking belt bracket 2, and the sling 42 that is connected to the spreader bracket 41 and can suspend the user.

In this embodiment, the setting of the walking belt 3 can refer to the running belts of various existing treadmills. For each walking belt 3, the endless walking belt is sleeved between a driving roller shaft and a driven roller shaft, and the driving roller shaft rotates through the driving device, thereby driving the endless walking belt to move.

In this embodiment, four relatively independent crawling belts 3 are used as four contacts when crawling. In order to better realize diversified crawling movements, each crawling belt 3 is equipped with an independent driving device. The driving device is a motor, so that the adjustment of different speeds and different forms of linkage can be completed through the setting of speed regulating devices of different gears (for example, linkage of right hand and right foot, linkage of left hand and left foot; linkage of right hand and left foot, linkage of left hand Right foot linkage; right hand left hand linkage, right foot left foot linkage) to meet the needs of different users. In addition, the crawling exercise machine is also equipped with an active mode and a passive mode to meet the needs of people in different exercise periods. The active mode mainly provides power through the frictional force in contact with the crawling belt. This mode is mainly used for early exercisers. Users with relatively large use and strength; while the passive mode mainly uses the motor to provide power for crawling. In this mode, the force is less when crawling, and the speed of crawling can be adjusted. This mode is mainly used for skilled exercisers and non-wearing Physical exercise.

The walking belt 3 can provide a wider contact range, which is safer than the pedals, handles and other contact methods used by some crawling exercise machines on the market, and reduces the risk of injury caused by collisions.

One end of the step belt support 2 is supported on the chassis 1, so the step belt support 2 is inclined relative to the bottom surface. In order to adjust the inclination angle of the step belt support 2 , a slope adjustment mechanism 5 is arranged between the bottom frame 1 and the step belt support 2 .

Referring to Fig. 2, described slope adjustment mechanism 5 comprises the linear motor (not shown in the figure) that is fixed on the step belt support 2, and the strut 51 that is fixed with the output shaft of described linear motor, described strut 51 rotates Connected on the slide bar 52, the slide bar is slidably arranged on the underframe 1; A limit rod 54 is included, one end of the limit rod 54 is rotatably connected to the chassis 1 , and the other end is rotatably connected to the step belt bracket 2 . The stretching of the strut 51 driven by the linear motor can control the lifting of the step belt bracket 2 relative to the bottom frame 1 . The setting of the slide bar 52 and the connecting rod 53 can balance the positional deviation of the motor relative to the bottom frame 1 in the front-rear direction after the step belt bracket 2 goes up and down. The limit bar 54 can ensure that the slide bar 52 only slides relative to the base frame 1 when the linear motor moves, and once the linear motor does not move, the slide bar 52 will not slide relative to the base frame under force.

Referring to Fig. 1, the position of the step belt support 2 near the chassis 1 is provided with two rollers 6, and the two rollers 6 are respectively arranged on the left and right sides of the chassis 1, and the control box 71 and the control panel 72 are located on the two sides. Only between the rollers 6. The control panel 72 includes functions such as mode adjustment, speed display, and mileage display, and the user can perform corresponding adjustment and control according to needs. It is particularly worth mentioning that when the support rod 51 rises to the top, that is, when the bottom frame 1 rises to the highest position relative to the step belt bracket 2, the position of the bottom frame 1 is higher than the bottom of the roller 6, in other words, the bottom frame 1 is separated from the ground, and the roller 6 is in contact with the ground, and the whole machine can be moved conveniently at this moment. When the strut 51 drops slightly relative to the top position, for example, to 1/10-1/3 of the stroke, the chassis 1 contacts the ground again. The side away from the underframe 1 of the walking belt support 2 can also be provided with a smaller bottom wheel 21 to facilitate the movement of the machine.

In order to make the user's crawling exercise more comfortable, the climbing belt 3 in contact with the upper limbs of the crawling exercise machine is designed with a lifting adjustment, and the lifting mechanism 8 of a scissor jack placed at the bottom of the walking belt bracket 2 can realize the lifting of the upper limbs. Climbing step belt 3 is adjusted in the vertical direction with step belt support 2. Referring to Fig. 3, the lifting mechanism 8 includes a cross brace 80, and the cross brace 80 sequentially includes a first apex 81, a second apex 82, a third apex 83, and a fourth apex 84, wherein the first apex 81 and the climbing The step belt 3 is rotationally connected, the second apex 82 is rotationally connected with the step belt support 2, the third apex 83 is simultaneously rotated and slidably connected with the step belt support 2, and the fourth apex 84 is simultaneously rotated and slidably connected with the walking belt 3; A linear motor (not shown) that drives the third apex 83 .

Referring to Fig. 1, in order to exercise a relatively standardized posture for crawling, the inventor has designed a set of height adjustment reference scales 23 according to the height difference between the hands and feet of users of different heights through a large number of practical tests, which is based on the use of The height of the person is adjusted according to the scale set on the crawling exercise machine.

Continue to refer to Fig. 1, described sling 42 is U-shaped, and is two that are arranged along the front and back direction of walking belt bracket 2, when the user is lying on two slings 42 completely, the gravity of body will relatively more distributed on the rear strap 42. One end of each suspender 42 is respectively connected on an independent spreader bracket 41, and four spreader brackets 41 are distributed in pairs on both sides of the step belt bracket 2. The strap 42 is connected with the strap bracket 41 by an adjustment chain 43, one end of the adjustment chain 43 is fixed with the strap 42, and the position of the other end relative to the strap bracket 41 can be adjusted. The height can be adjusted to suit users of different heights. When the adjustment chain 43 can adjust the height of the sling 42, the sling support 41 can be fixedly arranged with the step belt support 2, without realizing the adjustment of the sling 42 in height by the sling support 41.

When the user uses this crawling exercise machine, it is preferable to adjust the sling 42 to a height that can make the hands and feet fully contact the climbing belt 3, and the body is no longer in contact with the sling 42, or slightly in contact with the height, which can strengthen the effect of exercise . When an accident occurs, the user can retract the hands and feet so that the weight of the body is pressed on the sling 42, and the body is suspended in the air without being thrown out by the rotating walking belt 3, thereby avoiding danger. . The front portion of the walking belt support 2 is also fixed with a handle 22, which can facilitate the user to get on the sling 42, and when danger occurs, both hands can hold the handle 22 and keep balance.

The safety spreader 4 mainly ensures the safety of the user from the perspective of the mechanism. From the electrical point of view, an emergency stop button can also be set. When the user encounters an emergency, press the emergency stop button to cut off the power supply and stop the equipment . As an optional solution, the emergency stop button can also be a voice-activated switch.

The innovation of this design is that people can perform safe and effective crawling exercises to the maximum extent in a limited space. Crawling Gym.

Although the present invention is disclosed as above with preferred embodiments, it is not used to limit the claims. Any person skilled in the art can make possible changes and modifications without departing from the spirit and scope of the present invention. Therefore, the present invention The scope of protection should be based on the scope defined by the claims of the present invention.

Claims (10)

1. the exercise machine of creeping comprises the underframe that is arranged on ground; The step belt supporting frame, an end of described step belt supporting frame is supported on ground, and the other end is supported on the described underframe; It is characterized in that, also comprise: be arranged on the described step belt supporting frame four and climb the step band, described climb the step band comprise initiative roll shaft, driven roll shaft, be used for driving the drive unit of described initiative roll shaft and be set in described initiative roll shaft and driven roll shaft between annular step band; Safe suspender, described safe suspender comprise the suspender support that is connected on the step belt supporting frame, and are connected user's the suspender belt of can slinging on the described suspender support.

2. the exercise machine of creeping as claimed in claim 1 is characterized in that: be provided with for the gradient governor motion of regulating relative distance between the two between described underframe and the step belt supporting frame.

3. the exercise machine of creeping as claimed in claim 2, it is characterized in that: described gradient governor motion comprises the linear electric motors that are fixed on the step belt supporting frame, with the fixing strut of the output shaft of described linear electric motors, the slide bar that is rotationally connected with described strut, and described slide bar is slidingly arranged on the underframe; Be rotatably connected on the connecting rod on the described slide bar, described connecting rod also is rotationally connected with the step belt supporting frame; Also comprise gag lever post, an end of described gag lever post is rotatably connected on the underframe, the other end is rotatably connected on the step belt supporting frame.

4. the exercise machine of creeping as claimed in claim 2 is characterized in that: described step belt supporting frame is provided with two rollers near the position of underframe, and two rollers are separately positioned on the left and right sides of underframe.

5. the exercise machine of creeping as claimed in claim 4, it is characterized in that: control cabinet, control panel are arranged between two rollers.

6. the exercise machine of creeping as claimed in claim 4, it is characterized in that: when underframe relative step belt supporting frame rose to the extreme higher position, the position of described underframe was higher than the bottom of roller, and underframe and ground break away from, and roller contacts with ground.

7. the exercise machine of creeping as claimed in claim 1 is characterized in that: the step band of climbing that contacts with upper limbs is provided with lifting mechanism with going on foot between the belt supporting frame.

8. the exercise machine of creeping as claimed in claim 7, it is characterized in that: described lifting mechanism comprises the cross support, described cross support comprises first summit, second summit, the 3rd summit, the 4th summit successively, wherein first summit with climb step band and be rotationally connected, second summit is rotationally connected with the step belt supporting frame, rotate simultaneously, be slidingly connected with the step belt supporting frame in the 3rd summit, the 4th summit with climb step band and rotate simultaneously, be slidingly connected; Also comprise the linear electric motors that drive the 3rd summit.

9. the exercise machine of creeping as claimed in claim 1, it is characterized in that: described suspender belt is U-shaped, and it is two that arrange along the fore-and-aft direction that goes on foot belt supporting frame, one end of every suspender belt is connected to independently on the suspender support, and four suspender supports are distributed in the both sides of described step belt supporting frame in twos.

10. the exercise machine of creeping as claimed in claim 1, it is characterized in that: be connected by regulating chain between described suspender belt and the suspender support, one end of described adjusting chain is fixed with suspender belt, the position of the relative suspender support of the other end can be regulated, and the suspender support fixedly installs with the step belt supporting frame.

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