KR101383763B1 - Work assistance tools for the relief of lower body muscle fatigue and protection of the knee joint - Google Patents

Abstract

The present invention relates to a work assistance tool for relieving lower body muscle fatigue and protecting knee joint that is provided with a seat cushion and triangular cushions integrally formed with each other, so that a wearer can be easily moved even if he sits on heels, while his knee joints are protected and his lower body muscle fatigue is relieved, thus giving many conveniences in work, and that is simple in wearing. According to the present invention, the work assistance tool includes a seat cushion having waist bands, triangular cushions each having fastening bands fastened to thigh and adapted to be contacted with the calf when a wearer sits on heels so as to relieve the load of the knee joint, connection bands connecting the triangular cushions and the seat cushion integrally so as to pull the seat cushion to allow the seat cushion to be contacted with the wearer′s hip when he sits on the floor, and an elastic band fastened to the inner sides of the top surfaces of the triangular cushions and the intermediate portion of the underside of the seat cushion so as to return the triangular cushions to the original positions even if the triangular cushions are open outward when he moves, sitting on the heels. According to the present invention, the wearer′s knee joints can be protected and his lower body muscle fatigue can be relieved by means of the seat cushion and the triangular cushions even if he sits on the floor or on heels, and further, the seat cushion and the triangular cushions are formed integrally with each other, thus making it convenient to wear and carry it.

Description

Work assistance tools for the relief of lower body muscle fatigue and protection of the knee joint}

The present invention relates to a work aid device for knee joint protection and lower body muscle fatigue, and more particularly, when working squat to protect the knee joint and reduce the fatigue of the lower body muscles to facilitate work comfort while wearing The present invention relates to a work aid for protecting knee joints and reducing lower body muscle fatigue.

In general, squatting for long periods of time will put a strain on your back and knees.

Squatting motion is a very bad posture in the extensor muscles that support the spine from the back and up the waist. The lumbar deformity in which the spine is bent abnormally forward or the disc is pushed backwards due to excessive pressure and causes the lumbar disc.

In addition, if you bend your knees and maintain a squat position for a long time, you will complain of knee pain as you age due to degenerative changes in the cartilage.

The following prior art is a proposed invention to reduce the burden on the waist and knee joint when working squat for a long time.

Korean Utility Model Publication No. 20-2011-0001839 (2011.02.23) discloses a 'work wear chair' that allows a worker to sit comfortably and work while moving the chair in close contact with the hips of the worker. .

Republic of Korea Utility Model Registration No. 20-0468083 (2013.07.16) has a knee joint through the cushioning action of the sponge by attaching a sponge on the upper and lower surfaces of the triangular structure and having a belt of elastic members connected to both sides of the structure Disclosed is a triangular cushion for knee protection that can alleviate the burden of work.

However, in the prior art, the 'work wear chair' has a limitation in reducing the burden of the knee joint by repeating the sitting or standing movement when moving frequently, and the body is pressed by the rubber belt which is sandwiched between the crotch to closely adhere the chair to the hip. There was a problem of poor blood circulation and gout.

In addition, 'triangular cushion for knee protection' means that when the triangular cushion is worn, the hips are lifted further away from the ground and cannot be seated backwards. There is a problem that wearability is poor, such as easily return to the outside.

The present invention has been made in order to solve the above-mentioned problems, it is easy to move even in a squatting posture by combining the cushion chair and triangular cushion as well as to protect the knee joint and reduce the fatigue of the lower body muscles to promote work convenience On the other hand, it is intended to provide a work aid for easy knee wear protection and lower body muscle fatigue.

In order to solve the above technical problem, a waistband is provided to surround the waist and a cushion chair positioned at the hip portion, and a fastening band for surrounding the thigh are provided and the knee joint is brought into contact with the calf when squatting. Triangular cushions to reduce the burden on the body, a connecting band that pulls the cushion chair close to the hips when sitting on the floor by connecting the triangular cushion and the cushion chair together, and the triangular cushion moves outwards when squatting It is characterized in that the elastic band is bound between the upper inner triangular cushion upper portion and the lower cushion chair so that it can be positioned even if it opens.

The waistband is a main waistband extending to both sides from the top of the cushion chair, an auxiliary waistband extending to both sides from the bottom of the cushion chair and connected integrally with the main waistband, and at the distal end thereof to tighten or loosen the main waistband. Characterized in that the fastening means is provided.

The triangular cushion is characterized in that the seating groove is formed on the contact surface with the body to prevent the rotation when squatting.

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The cushion chair or the triangular cushion is embossed to improve breathability and cushioning on the surface in close contact with the body when squatting.

And the connection band is characterized in that the length adjustable means is provided to adjust the distance between the cushion chair and the triangular cushion according to the body size.

According to the present invention, it is possible to reduce the knee joint protection and lower body muscle fatigue in the state sitting or squatting on the floor by the cushion chair and triangular cushion, wear and carry as the cushion chair and triangular cushion is integrally configured It has the effect of simplicity.

1 is a perspective view of a work aid mechanism for knee joint protection and lower body muscle fatigue in accordance with the present invention.
Figure 2 is an illustration of a triangular cushion applied to the present invention,
Figure 3 is an illustration of a cushion chair applied to the present invention,
Figure 4 is an illustration of a connection band applied to the present invention,
Figure 5 is an illustration of the use of work aids for knee joint protection and lower body muscle fatigue in accordance with the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the work aids for knee joint protection and lower body muscle fatigue in accordance with the present invention.

First, as shown in Figure 1 the work aids for knee joint protection and lower body muscle fatigue in accordance with the present invention is provided with a waistband 10 for enclosing the waist largely cushion seat (1) located in the hip portion And a triangular cushion (2) for reducing the burden on the knee joint by contacting the calf when squatting and provided with a fastening band (20) for enclosing the thigh and the triangular cushion (2) and the cushion chair (1) When connected to the floor is made of a connection band 30 to pull the cushion chair (1) in close contact with the hips.

In the above technical configuration, the cushion chair 1 is configured to be seated when the worker is sitting on the floor, the cushion material such as sponge is filled.

Waistband 10 is configured to surround the waist so that the cushion chair (1) is located in the hip portion, the front end is implemented with a buckle or Velcro tape or the like to adjust or loosen the length.

The triangular cushion (2) is located between the thighs and the calf when the worker is sitting squat to support the upper body through weight distribution to reduce the burden of the knee joint, the cushion material such as sponge is filled.

Fastening band 20 is a configuration for fastening the triangular cushion (2) to the thigh, has an elastic force and is formed extending from both sides of the triangular cushion (2) is provided with a buckle or Velcro tape (21) on the tip of the thigh Implemented to engage or loosen.

In addition, the fastening band 20 is gradually narrower in width toward the front end portion so as to surround the thigh enough to easily fasten or loosen, can be implemented in a mesh-like material to solve the maintenance and pressure of breathability.

The connection band 30 is configured to connect the cushion chair 1 and the triangular cushion 2 integrally, and the cushion chair in a state in which the cushion chair 1 and the triangular cushion 2 are worn on the waist and thighs, respectively. (1) is implemented to prevent the lifting and integrally portable.

That is, the connection band 30 has an elastic force to pull the cushion chair (1) when sitting bent in the straight state to be in close contact with the hips and to stand up again when the cushion chair (1) is held up.

According to the above technical configuration, as shown in (a) and (b) of FIG. 5, the cushion chair 1 is located at the hip portion so that the cushion chair 1 can work on the cushion chair 1, and in a squatting position The triangular cushion (2) is located between the thigh and calf to support the upper body through weight distribution can reduce the burden of the knee joint.

In addition, since the cushion chair 1 and the triangular cushion 2 are integrally attached to the body, they are easy to move, and they can easily sit on the floor or squat while moving, thus protecting knee joints and fatigue of the lower body muscles. It can be reduced.

Next, the waistband 10 is formed to extend from both the upper side of the cushion chair (1) to both sides and the lower side of the cushion chair (1) formed on both sides and integrally with the main waistband (11) A fastening means is provided at its distal end to tighten or loosen the auxiliary waistband 12 and the main waistband 11 to be connected.

In the above technical configuration, the waistband 10 is connected to the main waistband 11 formed extending from both the top of the cushion chair 1 to both sides, and the auxiliary waistband 12 extending from both sides from the bottom of the cushion chair 1 into one. It wraps around the hips naturally, and can easily tighten or loosen the waistband 10 by fastening means that are preferably implemented with a buckle or Velcro tape 13.

Next, referring to Figure 2, the triangular cushion (2) is formed with a seating groove (3) in close contact with the body to prevent rotation when squatting.

In detail, the triangular cushion 2 may be filled with a cushion material made of a sponge or a synthetic resin foam molded article or a combination thereof, and a cover may be provided to replace the filler.

In addition, the triangular cushion (2) is formed with a recessed recess (3) in close contact with the body to prevent being pushed out by the movement of the muscle in the squatting position. Of course, when the cover is provided in the triangular cushion (2) the seating groove (3) will be formed in the cushioning material.

According to the above technical configuration, the seating groove 3 is in close contact with the body is formed in the triangular cushion (2) located between the thigh and the calf in the squatting position, even if there is a movement of the muscles or momentary posture change By preventing the triangular cushion 2 from being separated between the calf, the wearability can be improved.

Next, referring to Figure 1, the triangular cushion 2 is coupled to the elastic band 40 between the upper inner side of the triangular cushion (2) and the lower half of the cushion chair (1) so that the triangular cushion (2) can be returned to its original position.

According to the above technical configuration, when the triangular cushion (2) is bound with the cushion chair (1) by the elastic band 40, when the worker moves from the squat position to the duck step, the triangular cushion (2) along the thigh When the foot is crossed and pulled back by the elastic band 40 when the foot crosses, it is always located between the thigh and the calf.

In addition, referring to Figures 2 and 3 cushion cushion (1) or triangular cushion (2) is embossed (50) is treated to improve air permeability and cushioning on the surface close to the body when squatting.

According to the above technical configuration, the gap is formed in the contact surface with the body by the embossing 50 of the uneven shape to improve the breathability and cushioned by the cushioning action of the embossing 50 when sitting on the cushion chair.

And as shown in Figure 4, the connection band 30 is implemented to be adjustable in length to adjust the distance between the cushion chair 1 and the triangular cushion (2) according to the body size.

That is, the length of the thigh may vary depending on the height of the operator, in this case by increasing or decreasing the length of the connection band 30 to adjust the position of the triangular cushion (2) to reduce the burden of the knee joint through the optimal weight distribution I can reduce it.

The above description is an exemplary embodiment for aiding the understanding of the present invention, and the present invention is not limited to the present invention, and may be variously implemented within the technical category described in the claims of the present invention.

1: cushion chair
2: triangle cushion
3: seat groove
10: Waistband
11: week belt
12: Auxiliary Belt
13: velcro tape
20: fastening band
21: Velcro tape
30: connection band
40: elastic band
50: embossing

Claims (6)

Cushion chairs are provided at the hips and are provided with a waistband to surround the waist,
Triangular cushions are provided to wrap around the thighs and reduce the burden on the knee joint by contacting the calf when squatting.
A connection band for pulling the cushion chair to closely adhere to the hip when sitting on the floor by connecting the triangle cushion and the cushion chair integrally,
Knee joint protection and lower body muscle fatigue, characterized in that the elastic band is coupled to the middle of the upper upper cushion and the lower lower cushion of the cushion chair so that the triangular cushion to the original position even if the triangular cushion is moved to the outside in the squatting position Work aids for The method according to claim 1,
The waistband includes a main waistband extending from both sides of the cushion chair to both sides, an auxiliary waistband extending from both sides of the cushion chair to both sides and integrally connected to the main waistband, so as to tighten or loosen the main waistband. Work aids for knee joint protection and lower body muscle fatigue, characterized in that the fastening means is provided at the front end. The method according to claim 1,
The triangular cushion is a work aid mechanism for knee joint protection and lower body muscle fatigue, characterized in that the seating groove is formed in close contact with the body to prevent rotation when squatting. delete The method according to claim 1,
The cushion chair or triangular cushion work support mechanism for knee joint protection and lower body muscle fatigue, characterized in that the embossed treatment for improved breathability and cushioning on the surface in close contact with the body when squatting. The method according to claim 1,
The connecting band is a work aid for protecting the knee joint and lower body muscles, characterized in that the length adjustable means is provided to adjust the distance between the cushion chair and the triangular cushion according to the body size.

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