KR101281675B1 - Chair with seat board of sliding device - Google Patents

Abstract

PURPOSE: A chair equipped with a sliding device on a low bench is provided to relieve strain of waist muscles through a simple exercise moving forward and backward by using the sliding device. CONSTITUTION: A chair equipped with a sliding device on a low bench comprises: chair legs fixed in the lower part; a support frame installed on the upper part of the chair legs; a back installed on the edge of the support frame to be inclined backward; and a sliding device installed on the upper part of the support frame, which relieves strain of waist muscles by sliding forward and backward, and enable a user to make a balanced and stable posture. The sliding device comprises: an upper case (410) formed with first guide holes (411) on both sides; a lower case (420) formed with a slot hole (422) on a side, and second guide holes (421) which are formed corresponding to those first guide holes; a first roller member (430) comprising a first rotary shaft (431) which is installed and guided by penetrating the first and second guide holes, and first rollers (432) which are formed on both ends of the first rotary shaft; a second roller member (470) comprising a second rotary shaft (471) installed by penetrating the slot hole, and second rollers (472) formed on both ends of the second rotary shaft; and a supporting member (480) having elasticity which supports the second rotary shaft upward.

Description

Chair with sliding device on chair seat plate {Chair with seat board of sliding device}

The present invention relates to a chair provided with a sliding device on a chair seat plate, and more particularly, a sliding device is installed on an upper part of a chair seat plate, and a seat plate is installed on an upper part of the sliding device, so that a user uses a sliding device after sitting. Sliding in the front and rear direction to relieve the tension of the back muscles and at the same time to give a stable and balanced posture relates to a chair equipped with a sliding device that can greatly help the back health.

In general, a chair that is widely used is widely used to operate the chair so that the back of the chair is turned back during rest and the work is returned to its original position in order to improve the convenience of chair use. When the chair is operated such that the backrest is operated or the support frame and the backrest of the chair are fully folded, the user's body is flipped when the chair is flipped backwards. Because there is no part to rest comfortably, there is a constant risk of disk development by a constant strain on the waist of an office worker sitting in a chair for a long time.

A general chair has a support frame on which a user can sit, and a backrest for supporting a back is fixed to a fixed frame, respectively, one end of which is fixed to the bottom of the support frame, that is, the bottom of the fixed frame, and wheels are attached to the other end. It is made of a leg provided to be adjustable in height to correspond to the user's body.

In the chair made in this way, the front of the backrest is provided with a waist support for supporting the user's waist. However, the conventional waist support device is configured to not adjust the elasticity of the waist support device to correspond to the user's body has a disadvantage that the user is tired easily when using the chair for a long time.

An object of the present invention for solving the conventional problems is to provide a sliding device coupled to the upper seat on the support frame of the chair to prevent diseases such as disk due to the continuous pressure on the waist as the user uses the chair for a long time After the user is seated on the seat, the user slides back and forth using the sliding device to relieve tension in the lower back muscles, and to stabilize and balance the posture stably, thereby providing a great effect on the waist health. To provide a chair equipped with.

In order to accomplish the above object of the present invention,

A chair leg fixed at a lower portion, a support frame installed at the upper portion of the chair leg, a backrest installed to be inclined rearwardly at an end of the support frame, and installed at an upper portion of the support frame so that the user slides in the front-rear direction Consists of a movement to relieve tension in the lower back muscles and a sliding device provided for a stable and balanced posture,

The sliding device includes an upper case having first guide holes formed at both sides, a second guide hole inserted into the upper case and formed to correspond to a first guide hole formed at the upper case, and a lower case having a long hole formed at one side thereof; A first roller member including a second guide hole formed in the lower case and the upper case, a first rotating shaft installed and guided through the first guide hole, and a first roller formed at both ends of the first rotating shaft; A second roller member including a second rotating shaft penetrating through the long hole formed therein, a second roller formed at both ends of the second rotating shaft, and an elastic force supporting the second rotating shaft of the second roller member in an upward direction. It is characterized by consisting of members.

In addition, a chair leg fixed at a lower portion, a support frame installed at the upper portion of the chair leg, a backrest installed to be inclined rearwardly at the end of the support frame, and installed at the upper portion of the support frame, the user in the front and rear direction It consists of a sliding device equipped to exercise and a stable and balanced posture to relieve tension in the lower back muscles by sliding,

The sliding device includes an upper case having first guide holes formed at both sides, a lower case inserted into the upper case, having a coupling hole and a long hole formed at both sides thereof, a coupling hole of the lower case and a first guide hole formed at the upper case. A first roller member including a first rotating shaft installed therethrough and a first roller formed at both ends of the first rotating shaft, a second rotating shaft penetratingly installed in the long hole of the lower case, and a second formed at both ends of the second rotating shaft. And a second roller member including a roller, and a support member having an elastic force supporting the second rotation shaft of the second roller member in an upward direction.

The present invention as described above, the seat plate is coupled to the upper portion of the support frame, by mounting a sliding device sliding in the front and rear direction, at the same time to relieve tension in the lower back muscles through a simple movement that the user moves back and forth using the sliding device If the sliding device is moved forward while seated on the cushion, the seat plate naturally forms an inclination angle to achieve a balanced and stable posture on the waist, thereby maintaining the S line of the waist, thereby increasing waist health.

1 is a side view showing before the action of the chair with a sliding device according to the invention.
Figure 2 is a side view showing after the action of the chair with a sliding device according to the invention.
3 is a perspective view showing a sliding device 1 according to the first embodiment of the present invention.
Figure 4 is a longitudinal sectional view showing the action 1 of the sliding device according to the present invention.
5 is a perspective view showing a process in which the elastic member is provided in the sliding device 1 according to the present invention.
6 is a longitudinal cross-sectional view showing the action in FIG.
7 is a perspective view showing a sliding device 2 according to the second embodiment of the present invention.
8 is a longitudinal sectional view showing the action 1 of the sliding device 2 according to the present invention.
9 is a longitudinal sectional view showing the action 2 of the sliding device 2 according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

In the first embodiment,

The present invention is fixed to the lower chair leg 100, the support frame 200 is installed on the chair leg 100, and the backrest 300 is installed to be tilted rearward to the end of the support frame 200 And, installed on top of the support frame 200, the user is composed of a sliding device 400 provided for the movement and the stable and balanced posture to relieve tension in the back muscles by sliding in the front and rear direction,

The sliding device 400 has an upper case 410 having first guide holes 411 formed at both sides thereof, and a first guide hole 411 inserted into the upper case 410 and formed at the upper case 410. A second guide hole 421 formed to correspond to each other and a lower case 420 having a long hole 422 formed on one side thereof, and a second guide hole 421 formed at the lower case 420 and the upper case 410. A first roller member 430 including a first rotating shaft 431 installed and guided through the first guide hole 411 and a first roller 432 formed at both ends of the first rotating shaft 431; A second roller member including a second rotating shaft 471 penetratingly installed in the long hole 422 formed at one side of the lower case 420 and a second roller 472 formed at both ends of the second rotating shaft 471 ( 470 and a supporting member 480 having an elastic force supporting the second rotation shaft 471 of the second roller member 470 in the upward direction.

Then, the coupling and operation of the components of the chair provided with a sliding device 400 according to the present invention in more detail as follows.

As shown in Fig. 1 to 2,

A chair leg 100 may be provided at a lower portion thereof, and wheels may be installed on the chair leg 100.

In the support frame 200 is provided above the chair leg 100,

The present invention can be formed in the chair leg 100 and the support frame 200 in one piece or a separate type connected by the connecting member between the chair leg 100 and the support frame 200.

In addition, a backrest 300 may be integrally or separably installed on one side surface of the support frame 200 or a bottom surface of the support frame 200 so that the backrest 300 can be inclined rearward. The device 400 is mounted or coupled.

A cushion 500 or the like is used to provide a user's comfort on the sliding device 400.

The sliding device 400 will be described in more detail.

As shown in Figs. 3 to 4,

An upper case 410 having a first guide hole 411 formed on both sides is provided, and the upper case 410 is inserted and installed, and a second guide hole 421 at a position corresponding to the first guide hole 411. ) Is formed, a long hole 422 is formed on one side surface on which the second guide hole 421 is formed, and a lower case 420 having an inner space is provided, and the upper case 410 and the lower case 420 are provided. The first guide hole 411 formed in each of the), the first rotary shaft 431 provided through the second guide hole 421, and the first roller 432 provided at both ends of the first rotary shaft 431 A first roller member 430 is provided, and a second rotary shaft 471 penetrates through the long hole 422 formed on both side surfaces of the lower case 420, and a second rotary shaft 471 is provided on both outer peripheral surfaces of the second rotary shaft 471. A second roller member 470 having a roller 472 is provided, and along the long hole 22 formed vertically on both sides of the lower case 420. 2, the roller member supporting member 480 to maintain the support in a state to apply a biasing a second rotary shaft 471 in an upward direction of (470) is provided.

In addition, the support member 480 is formed of a plate shape or a thick wire with elasticity, the support portion 481 formed to support the second rotation shaft 471 of the second roller member 470, and the support portion 481 ) Is integrally formed with a support portion 482 that closely contacts the outer circumferential surface of the second rotation shaft 471.

In addition, by forming the inclined portion 423 on the front of the lower case 420, the upper case 410 slides forward to form an inclination angle, the advantage that can be seated in a stable posture balanced work on the waist To provide.

In addition, the inclined portion 423 is inclined in order to be seated in a stable posture by the user or to balance the center of gravity of the user with the chair.

Briefly describing the use of the chair with a sliding device of the present invention configured as described above,

When the user slides the upper case forward in a state where the user is seated in the upper case provided on the upper part of the sliding device, the upper case forms an inclination angle for achieving a stable posture, S line, it is possible to increase the waist health of the user, and at the same time, since the user slides the upper case in the forward and backward directions and moves the waist movement from time to time It can bring about a great effect on the health of the waist.

Then, the above-described operation in more detail,

As shown in Fig. 4,

When the user is seated on the upper case 410, the second rotating shaft 471 of the second roller member 470 is in close contact with the lower outer peripheral surface of the long hole 422 formed long to perpendicular to the lower case 420, The supporting portion 482 of the member 480 is maintained in a contracted state in close contact with the outer circumferential surface of the second rotation shaft 471.

Next, when the user slightly lifts the hips to slide the upper case 410 forward, the elastic force of the support part 482 of the support member 480 is restored to provide a center portion of the outer circumferential surface of the long hole 422. While the second rotating shaft 471 is positioned, the second roller 472 formed at both ends of the second rotating shaft 471 is prepared to be rotatable.

When the user slides the upper case 410 in the above state,

The first roller member 430 penetrated in the second guide hole 421 formed on both side surfaces of the lower case 420 moves from one end of the second guide hole 421 to the other end, and the first roller moved as described above. The inner surface of the upper case 410 is inclined downwardly in close contact with the inclined portion 423 of the lower case 420 in a state in which one end of the first guide hole 411 is in close contact with the member 430, thereby allowing the user to be inclined downward. Seated in a stable posture balanced on the waist will provide the advantage to work.

On the contrary, when the user moves the upper case 410 backward, the first guide hole 411 is guided to move the upper case 410 backward, while the first roller member 430 is second The guide hole 421 is moved from one end to the other end, the upper inner surface of the upper case 410 is guided in close contact with the second roller 472, and the supporting portion 482 of the supporting member 480 is contracted downward. By performing the brake function by interacting with the second roller 472 to rotate, the second roller 472 is rotated, more safely by restoring the upper case 410 to the state before the action, the user can safely exercise by themselves It is to provide health benefits.

Meanwhile, as shown in FIGS. 5 to 6,

After the first fixing member 441 is installed on the inner side of the lower case 420, and the second fixing member 442 is installed on the upper inner surface of the upper case 410, one end is attached to the first fixing member 441. Is connected, the other end is connected to the second fixing member 442, by installing the elastic member 450 to give a restoring force, after the user stands up, the upper case 410 of the elastic member 450 It has the advantage that it can be repositioned by the restoring force.

On the other hand, in the second embodiment,

The present invention is fixed to the lower chair leg 100, the support frame 200 is installed on the chair leg 100, and the backrest 300 is installed to be inclined rearward to the end of the support frame 200 And, installed on top of the support frame 200, the user is composed of a sliding device 400 provided for the movement and the stable and balanced posture to relieve tension in the back muscles by sliding in the front and rear direction,

The sliding device 400 is installed in the upper case 410, the first guide hole 411 formed on both sides, the upper case 410, the coupling hole 424 and the long hole 422 formed on both sides A first rotating shaft 431 ′ installed through the lower case 420, the coupling hole 424 of the lower case 420, and the first guide hole 411 formed in the upper case 410, and the first rotation shaft 431 ′. A first roller member 430 ′ including a first roller 432 ′ formed at both ends of the rotation shaft 431 ′, and a second rotation shaft 471 penetrated through the long hole 422 of the lower case 420; And supporting the second roller member 470 including the second roller 472 formed at both ends of the second rotation shaft 471 and the second rotation shaft 471 of the second roller member 470 in the upward direction. It consists of a supporting member 480 having an elastic force.

Hereinafter, the second embodiment will be described by omitting the same configuration and operation of the first embodiment.

As shown in Figures 7 to 8,

In forming a coupling hole 424 in the lower case 420, and in installing the first roller member 430 'in the coupling hole 424,

The outer circumferential surface of the first roller 432 'configured in the first roller member 430' is rotatably installed so as not to contact the inner bottom surface of the lower case 420.

When explaining the operation of the above configuration,

When the user slides the upper case 410 forward while one end of the first guide hole 411 of the upper case 410 is in close contact with the first roller member 430 ', the first roller member 430' At the same time as the other end of the first guide hole 411 is in close contact with the inner surface of the upper case 410 is inclined downward in close contact with the inclined portion 423 of the lower case 420, the user is balanced on the waist You will be seated in a stable position that gives you the advantage of working.

On the contrary, when the user moves the upper case 410 to the rear in a state where one end of the first guide hole 411 is in close contact with the first roller member 430 ', the first roller member 430' While the other end of the first guide hole 411 is in close contact with each other, the upper inner surface of the upper case 410 is guided in close contact with the second roller 472, so that the supporting part 482 of the supporting member 480 is contracted downward. By performing the brake function by interacting with the second roller 472, the second roller 472 is rotated, thereby having an advantage that can safely restore the upper case 410 to the state before the action.

On the other hand, as shown in Figure 9,

The outer circumferential surfaces of the first roller 432 'of the first roller member 430' and the second roller 472 of the second roller member 470 are rotatably installed so as not to contact the bottom surface of the lower case 420. do.

 Since the first roller 432 'and the second roller 472 rotate in a state where the bottom case 420 floats on the bottom surface, the upper case 410 is moved forward and backward more effectively. To have.

When explaining the operation of the above configuration,

 When the user slides the upper case 410 forward while one end of the first guide hole 411 of the upper case 410 is in close contact with the first roller member 430, the first roller member 430 ′. The other end of the first guide hole 411 is in close contact with the inner surface of the upper case 410 is in close contact with the inclined portion 423 of the lower case 420 is formed to be inclined downward, so that the user is balanced on the waist You will be seated in a stable position to provide the benefits of working.

On the contrary, when one end of the first guide hole 411 is in close contact with the first roller member 430 and the user moves the upper case 410 backward, the first roller member 430 ' The other end of the first guide hole 411 is in close contact, and the upper inner surface of the upper case 410 is in close contact with the second roller 472, so that the second roller 472 rotates freely to operate the upper case 410. It has the advantage of restoring to the previous state.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of illustration, It will be understood by those of ordinary skill in the art that various changes and modifications may be made without departing from the scope of the present invention.

100: leg 200: support frame
300: back 400: sliding device
410: upper case 420: lower case
411,421: first guide ball, second guide ball
422: longevity
430, 430 ': first roller member
441: first fixing member 442: second fixing member
450: elastic member 470: second roller member
431, 471: first rotating shaft, second rotating shaft
432, 472: first roller, second roller
480: support member

Claims (7)

A chair leg 100 fixed to a lower part, a support frame 200 installed on the chair leg 100, a backrest 300 installed to be inclined rearward at an end of the support frame 200, and It is installed on the support frame 200, the user is composed of a sliding device 400 provided for the user to slide in the front and rear direction to relax the back muscle tension and to provide a stable and balanced posture,
The sliding device 400 has an upper case 410 having first guide holes 411 formed at both sides thereof, and a first guide hole 411 inserted into the upper case 410 and formed at the upper case 410. A second guide hole 421 formed to correspond to each other and a lower case 420 having a long hole 422 formed on one side thereof, and a second guide hole 421 formed at the lower case 420 and the upper case 410. A first roller member 430 including a first rotating shaft 431 installed and guided through the first guide hole 411 and a first roller 432 formed at both ends of the first rotating shaft 431; A second roller member including a second rotating shaft 471 penetratingly installed in the long hole 422 formed at one side of the lower case 420 and a second roller 472 formed at both ends of the second rotating shaft 471 ( 470 and a support member 480 having an elastic force supporting the second rotation shaft 471 of the second roller member 470 in the upward direction. Chair with sliding device on seat. A chair leg 100 fixed to a lower part, a support frame 200 installed on the chair leg 100, a backrest 300 installed to be inclined rearward at an end of the support frame 200, and It is installed on the support frame 200, the user is composed of a sliding device 400 provided for the user to slide in the front and rear direction to relax the back muscle tension and to provide a stable and balanced posture,
The sliding device 400 is installed in the upper case 410, the first guide hole 411 formed on both sides, the upper case 410, the coupling hole 424 and the long hole 422 formed on both sides A first rotating shaft 431 ′ installed through the lower case 420, the coupling hole 424 of the lower case 420, and the first guide hole 411 formed in the upper case 410, and the first rotation shaft 431 ′. A first roller member 430 ′ including a first roller 432 ′ formed at both ends of the rotation shaft 431 ′, and a second rotation shaft 471 penetrated through the long hole 422 of the lower case 420; And supporting the second roller member 470 including the second roller 472 formed at both ends of the second rotation shaft 471 and the second rotation shaft 471 of the second roller member 470 in the upward direction. Chair having a sliding device on the chair seat plate, characterized in that consisting of a support member 480 having an elastic force. 3. The method according to claim 1 or 2,
The support member 480 is connected to the support part 481 formed to support the second rotation shaft 471 of the second roller member 470 and the support part 481, and closely adheres to the outer circumferential surface of the second rotation shaft 471. The chair is provided with a sliding device on the chair seat plate, characterized in that consisting of the support portion 482. 3. The method according to claim 1 or 2,
After the first fixing member 441 is installed on the inner side of the lower case 420, and the second fixing member 442 is installed on the upper inner surface of the upper case 410, one end is attached to the first fixing member 441. Is connected, the other end is connected to the second fixing member 442, the chair provided with a sliding device on the chair seat plate, characterized in that the elastic member 450 is installed to give a restoring force. The method of claim 2,
The outer circumferential surface of the first roller 432 'of the first roller member 430' is not provided to contact the bottom surface of the lower case 420, the chair provided with a sliding device on the chair seat plate. The method of claim 2,
The outer circumferential surfaces of the first roller 432 'of the first roller member 430' and the second roller 472 of the second roller member 470 are installed so as not to contact the inner bottom surface of the lower case 420. A chair provided with a sliding device on a chair seat. 3. The method according to claim 1 or 2,
The chair provided with a sliding device on the chair seat plate, characterized in that the inclined portion 423 is formed in front of the lower case 420 to form an inclination angle by sliding the upper case 410.

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