KR200172039Y1 - A chair for straightening attitude - Google Patents

Abstract

The present invention relates to a chair for posture correction used for office or learning, etc., characterized in that the support means for supporting the seat and the abdominal cavity and the rib cage of the seat seat portion to support the rotational projection or detachable as needed There is this.

According to the present invention, it is possible to respectively support the abdominal cavity and the rib cage of the seated by the support means installed on the front end of the seat seat so that the back part of the upper body can be in close contact with the backrest to correct the seated position of the seated person It is possible to prevent the deformation of the spine of people who are forced to live in a chair for a long time, and to distribute the load on the spine and lumbar spine to relieve pain in the spinal region and to provide comfort to the seated person. will be.

Description

A chair for straightening attitude}

The present invention relates to a chair used for use in office or learning, etc. More specifically, the rotation means of the support means for supporting the abdominal cavity and the rib cage of the seated part in the front end of the chair seat or The present invention relates to a posture-correcting chair that can be installed to be detachable so that the seater's posture can be corrected as well as providing comfort of seating.

Most people spend a lifetime living at least 20 years in a chair. In particular, depending on the occupation, you may have to sit in a chair and work for the rest of your life. In this case, the effect of sitting posture on the body will be profound. If your posture is not right, you will easily get tired, and you will feel a lot of pain in your body. This bad posture can lead to malformations of the body, especially the spine.

In particular, adolescents who need to study most of the growth period in their chairs, especially students, have a high risk of causing malformations due to habitual bad posture on the spine that supports the whole body.

Because the spinal cord contains the central nerve in this spine, deformity of the spine can cause unnecessary irritation to the central spinal cord, causing pain and scary diseases such as disc symptoms.

Accordingly, in recent years, chairs have been developed to prevent malformations of the spine due to improper sitting posture. Most of these posture-correcting chairs focus on the structure of the backrest part, and the backrest part contacting the seat part of the seated occupant of the seat seat is formed in a double-divided structure separated on both sides so that the back part and the waist can be stably supported. It is.

However, as described above, a chair having structural characteristics in the backrest may be able to assist in posture correction while the seated person is completely leaned on the backrest. Since the back part is bent away from the back part, it is difficult to expect posture correction according to the structure of the back part.

Therefore, the present invention is conceived in view of the above problems, the first object is to support the abdominal cavity and the rib cage of the seated person to correct the posture of the seated, as well as the spine due to sitting for a long time To prevent deformation of the area, to relieve pain, and to provide a chair that makes seating comfortable.

In addition, the second object of the present invention is to enable the support means of the abdominal cavity and the rib cage can be roamed from the bottom of the chair seat as well as to be able to secure the support means at any angle of rotation so that you can expect the convenience of use To provide.

In addition, a third object of the present invention is to provide a chair that can be applied to various chairs by allowing the support means of the abdominal cavity and the rib cage to be detachable from the chair seat.

1 is a perspective view showing a posture correction chair according to a first embodiment of the present invention.

Figure 2 is a partial cutaway side view of the operating state of the side and the support means of the posture correction chair shown in FIG.

3 is a cross-sectional view of the ratchet means of the support means shown in FIGS. 1 and 2.

Figure 4 is a perspective view of a posture correction chair according to a second embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

1, 101: posture correction chair 3: base portion

7: chair seat 8: groove

9: backrest 10, 110: support means

11, 111: Support 12: Tightening Screw

13, 113: support member 15, 115: abdominal pad

17, 117: thorax pad 20, 130: ratchet means

21: Ratchet 25: Stopper

29: spring 30: release button

31: operation link 120: clamp

121: fastening bracket 123: screw

Chair according to the present invention for achieving the first object as described above is characterized in that it comprises a support means for supporting the upper body front part of the seated seated on the chair seat is installed on the front end of the chair seat.

In addition, the chair according to the present invention for achieving the second object is a support that is installed so that the support means is rotated, fixed toward the abdominal cavity and rib cage of the seat from the bottom through the ratchet means mounted on the front lower surface of the chair seat portion, It is characterized by including a support member connected to the support and in contact with the abdominal cavity and the rib cage of the seated person.

The ratchet means is a ratchet fixed to the front lower surface of the chair seat through the fixing stand, a stopper having a claw portion rotatably fixed to the inside of the support and engaged in one direction to the teeth of the ratchet, and presses the stopper with a ratchet. It includes a ratchet spring and a release button for rotating and separating the claw portion of the stopper from the tooth.

Preferably, a recess is formed in the center of the front end of the chair seat to insert the support from the front.

In addition, the chair according to the present invention for achieving the third object is a clamp that the support means is detachable to the front end of the seat portion of the seat seat, and coupled to the clamp through the ratchet means to be installed, rotatable and fixed toward the abdominal cavity and rib cage of the seated person. The support is characterized in that it comprises a support member connected to the support and contacting the abdominal cavity and the rib cage of the seated person.

Hereinafter, an embodiment of the present invention will be described in more detail based on the accompanying drawings.

1 and 2 show a posture correcting chair 1 according to a first embodiment of the present invention. The chair is rotatable in the longitudinal direction with respect to the base part 3 and the support column of the base part 3 which consist of the structure which the several leg 4 extended radially to the lower end of the support column 5, A seat seat 7 to be mounted, a back seat 9 which is installed to protrude upward from the rear end of the seat seat 7, and supports the back part of the seated occupant of the seat seat 7, and a chair seat It is provided to the front end of the portion 7 is configured to include a support means 10 for supporting the abdominal cavity and rib cage of the seated person from the front.

Here, the support means 10 is a support 11 which is rotatably installed and fixed to the abdominal cavity and rib cage of the seat from the lower through the ratchet means 20 mounted on the front lower surface of the seat seat 7, and Is connected to the upper support 11 is composed of a support member 13 in contact with the abdominal cavity and rib cage of the seated person.

And, the ratchet means 20 is fixed to the lower surface of the front end portion of the chair seat portion 7 through the holder 23 as shown in Figure 3 through the hinge pin 27 of the center extending in the lateral direction (support ( 11 is coupled to the disk-shaped ratchet 21, a plurality of toenails that are rotatably fixed to the inside of the support 11 through a hinge pin 27 to engage the teeth 22 of the ratchet 21 in one direction. It is movable along the stopper 25 which has 26, the ratchet spring 29 which presses the stopper 25 with the ratchet 21, and the guide hole 11c which penetrated in the longitudinal direction of the support 11 It is installed to protrude so that the stopper 25 is rotated through the operation link 31 is made of a release button 30 for separating the claw portion 26 from the teeth 22 of the ratchet 21. The outer cover is covered with a protective cover 35. Accordingly, when the support 11 rotates from the lower portion of the chair seat portion 7 to the upper direction U, the toe portion 26 of the stopper 25 contacts the teeth 22 of the ratchet 21. Because of the movement, it becomes possible to achieve free rotational displacement, and when the rotation of the upper portion is stopped, the claw portion 26 of the stopper 25 is engaged with the teeth 22 of the ratchet 21 and moves downwards (D). Rotational displacement is suppressed.

In addition, the support 11 installed to rotate about the ratchet 21 has a first end 11a coupled to the hinge shaft 24 of the ratchet 21 so that the length can be adjusted, and the first end 11a thereof. It consists of a second end (11b) that is superimposed in the interior of the support member 13 is coupled to the end and the tightening screw 12 for fastening the second end (11b) to the first end (11a). . In addition, the support member 13 and the abdominal cavity, the rib cage is made of a resilient metal member or plastic material to be relatively free.

The support member 13 is composed of a double pad structure of the abdominal cavity pad 15 supporting both sides of the abdominal cavity and the rib pad 17 supporting the central portion of the rib cage. In addition, the abdominal cavity pad 15 and the rib cage pad 17 have a structure that forms an airtight body cavity having a resilient and rigid wall containing air, liquid, and semi-animal body, and the abdominal pad 15 is fixed to the front side. It is rotatably coupled to the upper end of the second end 11a of the support 11 through the bracket 14, the rib pad 17 is detachably or rotationally installed at the center of the upper end of the abdominal cavity pad 15 .

In the center of the front end of the chair seat portion 7, the support 11 is rotated and inserted from the front so that the recess 8 can be stably contacted close to the abdominal cavity and the rib cage of the seated person. Is formed.

Referring to the operation of the posture correction chair 1 according to the first embodiment of the present invention is configured as follows.

First, when the abdominal cavity and the rib cage support are necessary due to posture correction or the like, the support member 11 of the support means 10 positioned at the lower part of the chair seat part 7 is placed in the upper direction ( U) is drawn. At this time, the toe part 26 of the stopper 25 fixed to the support 11 rotating about the hinge shaft 24 formed on the ratchet 21 of the ratchet means 20 is the tooth portion 22 of the ratchet 21. ) And elastically slide along. When the support member 13 mounted on the upper end of the support 11 to be pulled in this way comes into contact with the abdominal cavity and the rib cage in a relatively free state, the hand pulling the support 11 is released.

In this state, since the toe part 26 of the stopper 25 installed on the support 11 is engaged with the teeth 22 of the ratchet 21 by the elastic force of the spring 29, that is, the opposite side on which the support 11 is rotated. To prevent it from rotating downward.

Accordingly, the seat occupant of the chair seat 7 is supported by the back of the back 9 and is supported by the support member 13 of the support means 10, that is, the abdominal cavity pad 15 and the rib cage pad 17. Since the abdominal cavity and the rib cage are elastically supported, the posture of the seat is severely prevented from being distorted, such as the lower back bent forward, and the posture is corrected. In addition, the abdominal pad 15 and the thoracic pad 17 are elastically pressurized while supporting the abdominal cavity and the rib cage, thereby distributing the load acting on the spine and lumbar spine to relieve pain in the spinal region.

In addition, in the support state of the abdominal cavity and the rib cage as described above, the stopper 25 of the release button 30 of the ratchet means 20 protruding on one side of the support 11 when the support means 10 is not desired to be used. Will be pushed in the direction. At this time, the claw portion 26 of the stopper 25 rotated by the operation link 31 is separated from the teeth 22 of the ratchet 21 to release the fixing of the support 11.

In this state, the support 11 of the support means 10 can be pushed in the lower direction D so that the support 11 and the support member 13 can be positioned below the chair seat portion 7. (11) and the support member 13 can be used as a footrest to support the foot when the inclined downward downward of the chair seat portion 7 without completely rotating the lower portion of the chair seat portion (7) do.

4 shows a posture correction chair 101 according to a second embodiment of the present invention. The chair 101 has the same basic configuration as that in which the supporting means 110 is provided at the front end of the chair seat 107 as in the first embodiment described above.

However, the support means 110 has a difference in the structure that is detachable, unlike the rotational hauling method in the first embodiment, the clamp 120 detachable from the front end of the chair seat portion 107, The support member 111 is coupled to the clamp 120 through the ratchet means 130 and is rotatable and secured toward the abdominal cavity and the rib cage of the seater, and the support member connected to the support 111 to contact the abdominal cavity and the rib cage of the seater. It consists of 113. At this time, the clamp 120 may be formed in various structures such as fastening the screw 123 to the c-shaped fastening bracket 121 as shown in the drawing. In addition, the detailed configuration of the support 111, the support member 113 and the ratchet means 130 is the same as in the first embodiment.

Accordingly, the chair 101 according to the second embodiment of the present invention detaches the support means 110 to the chair seat part 107 through the clamp 120 as necessary, in the above-described first embodiment As described above, the overall structure can be simplified as well as to be easily applied to other chairs as compared with integrally mounting the support means 10 to the lower portion of the chair seat part 7 through the ratchet means 20.

As described above, the present invention is able to support the abdominal cavity and the rib cage of the seated person through the support means installed in the front end of the chair seat to correct the position of the seated person to prevent deformation of the spinal region as well as for a long time The seating of the spine can be reduced by pain, and the seating effect is more comfortable.

In addition, the present invention has the effect that the support means can be roaming from the bottom of the chair seat as well as to be able to fix the support means at any rotation angle provided convenience of use.

In addition, the present invention can be applied to a variety of chairs by the support means detachable from the chair seat, there is an effect that can reduce the burden on the purchase.

Although the present invention has been shown and described with respect to particular embodiments, it is well known in the art that various modifications and changes can be made without departing from the spirit and scope of the invention as indicated by the accompanying Utility Model Claims. Anyone who owns it can easily find out.

Claims (7)

In a chair having at least chair seat portions 7, 107, It is characterized in that it comprises a support means (10, 110) installed on the front end of the chair seat portion (7) 107 to support the upper body front part of the seated seated on the chair seat portion (7) (107) chair. According to claim 1, The support means 10 is a support 11 which is rotatably installed and fixed to the abdominal cavity and the rib cage of the seat from the bottom through the ratchet means 20 mounted on the front lower surface of the seat portion 7, and A chair comprising a support member 13 connected to the support 11 and in contact with the abdominal cavity and the rib cage of the seated person. The method of claim 2, The ratchet means 20 is a ratchet 21 which is fixed to the front lower surface of the chair seat portion 7 via a fixing table 23, and rotatably fixed to the interior of the support 11, the ratchet 21 Stopper 25 having a claw portion 26 engaged in one direction with teeth 22 of the < RTI ID = 0.0 >), a ratchet spring 29 for urging the stopper 25 to the ratchet 21, and the stopper 25 < / RTI > Chair characterized in that it comprises a release button (30) for separating the claw portion 26 from the tooth (22). The chair as claimed in claim 1, wherein the support member (13) comprises a celiac pad (15) for supporting both sides of the abdominal cavity and a thorax pad (17) for supporting a central portion of the rib cage. The method according to claim 2 or 3, Chair in the center of the front end of the chair seat portion (7) is formed with a recess (6) for the support (11) is inserted from the front. According to claim 1, The support means 110 is coupled to the clamp 120 detachably attached to the front end of the seat portion 107, the ratchet means 130 to the clamp 120 is rotated, fixed toward the abdominal cavity and rib cage of the seated person A chair comprising a support member 111 and a support member 113 connected to the support member 111 to be in contact with the abdominal cavity and the rib cage of the seated person. The method according to any one of claims 2 to 6, The support (11) (111) is made of a double structure overlapping each other in the longitudinal direction chair characterized in that the fastening and fixing through the tightening screw (12).