KR200442423Y1 - Chair for correcting an attitude - Google Patents

Abstract

The present invention relates to a posture-correcting chair, and more particularly, to raise the attention of the seated person so that the upper body of the seated person is not excessively spaced from the back portion, and at the same time the load of the seated person is applied to the seat part based on the supporting leg. The present invention relates to a chair for posture correcting to prevent spinal diseases such as low back pain, lumbar disc and scoliosis by inducing the seated person to voluntarily sit in the correct posture by calling the attention of the seated person so as not to be biased.

The chair for posture correction according to the present invention is provided with a seat body provided with an armrest on the upper side of the support leg and a seat body provided with a backrest on the back side of the seat part, and the seat part installed on the seat of the chair body and seating the seat. It includes a first posture correction means for rotating the calibration bar installed in the armrest when the load is applied to the part to be located in front of the seat of the seat of the seat, and installed between the support leg and the seat of the chair body and the seat It is preferable to further include a second posture correcting means for rotating the seat portion relative to the support leg portion when the load applied to the image is biased to one side.

Posture correction chair, support leg, seat, armrest, backrest, first posture correction stage, straightening bar, second posture correction means

Description

Chair for posture correction {CHAIR FOR CORRECTING AN ATTITUDE}

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

2 is a cross-sectional view of the posture correction chair when not in use according to an embodiment of the present invention.

Figure 3 is a cross-sectional view when sitting seating chair according to an embodiment of the present invention.

Figure 4 is a rotational operation of the calibration bar when using the posture correction chair according to an embodiment of the present invention.

5 is a left and right rotational operation of the posture correction chair according to an embodiment of the present invention.

Figure 6 is a cross-sectional view of the posture correction chair when not in use according to another embodiment of the present invention.

Figure 7 is a sectional view of the seating posture correction chair according to another embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

1, 1 ': posture correction chair

10: chair body

11: support leg

13: seat portion

13a: armrest

15: back part

20, 20 ': first posture correcting means

21: fixed plate

21a: guide bushing

22: moving plate

22a: first guide

23: elastic member

24, 24 ': calibration bar

25, 25 ': Rotating unit

26, 26 ': control rod

30: second posture correction means

31: spherical guide

33: the second guide

33a: home

35: second elastic projection

The present invention relates to a posture-correcting chair, and more particularly, to raise the attention of the seated person so that the upper body of the seated person is not excessively spaced from the back portion, and at the same time the load of the seated person is applied to the seat part based on the supporting leg. The present invention relates to a chair for posture correcting to prevent spinal diseases such as low back pain, lumbar disc and scoliosis by inducing the seated person to voluntarily sit in the correct posture by calling the attention of the seated person so as not to be biased.

In general, students often sit in a chair for a long time in a school, academy, or reading room to read or study, and office workers often work in a chair for a long time at work. If you do not apply a lot of cervical or lumbar spine, severe cases will cause a variety of spinal diseases, such as back pain, lumbar disc, scoliosis.

In order to solve this problem, various posture correction means are added to the chair itself. In the case of such a conventional chair, the posture correction means when seated, such as pushing the thigh from both sides to the inside, As a direct contact is forced to correct the posture may cause a rejection in use, there is a problem that does not call attention to the seated person voluntarily correct posture.

Therefore, the object of the present invention is to draw the attention of the seated person so that the upper body of the seated person is not excessively spaced from the back part, and at the same time, the seated person's attention to the side of the supporting leg is not biased toward the one side It is to provide a posture correction chair to prevent the spinal diseases such as low back pain, lumbar disc, scoliosis by inducing the seated person in the correct posture spontaneously.

The object of the present invention described above is a seat body provided with an armrest on the upper side of the support leg portion and a back body is provided on the back side of the seat portion, and is installed on the seat portion of the chair body and seated on the seat portion. When a load is applied to the posture is achieved by providing a posture correction chair comprising a first posture correction means for rotating the correction bar installed in the armrest and positioned in front of the seat of the seated person.

According to a preferred feature of the present invention, the first posture correction means, the fixing plate is fixed to the inner lower portion of the seat portion and the guide bushing is formed on the upper side, and installed to be movable up and down on the inner upper portion of the seat portion A moving plate having a first guide inserted in the guide bushing at a lower side thereof, an elastic member interposed between the plates to bias the moving plate upwardly, and a calibration bar rotatably installed at the armrest, and the armrest A control unit installed in the rotating unit to elastically bias the calibration bar to rotate forward, and coupled to the moving plate to protrude toward one side of the seat and moving up and down together with the moving plate to control whether the calibration bar is rotated. It is made, including.

According to a more preferred feature of the present invention, the rotation unit, the eccentric cam is fixed to the rotation center end of the calibration bar, the housing is accommodated and installed between the armrest and the calibration bar, the housing of the It is installed on the inner wall and is elastically biased so as to be in close contact with the eccentric position to the eccentric cam is made of a first elastic projection for rotating the calibration bar forward.

According to a more preferred feature of the present invention, the outer peripheral surface of the eccentric cam is formed with a first stopper of the jaw rim shape to determine the elastic rotation range of the calibration bar.

According to a preferred feature of the present invention, the first posture correction means, the fixing plate is fixed to the inner lower portion of the seat portion and the guide bushing is formed on the upper side, and installed to be movable up and down on the inner upper portion of the seat portion A moving plate having a first guide fitted in the guide bushing at a lower side thereof, an elastic member interposed between the plates to bias the moving plate upwardly, and a calibration bar rotatably installed at the armrest; The control rod is coupled to the plate protruding to one side of the seat portion and the protrusion is formed on the upper side, the spiral bar is integrally coupled to the calibration bar and fitted into the upper side of the control rod and coupled to the inner circumferential surface of the spiral groove coupled to the protrusion of the control rod Rotating unit is formed to rotate the calibration bar when the control rod is lowered It is made, including.

According to a further preferred feature of the present invention, a second between the support leg portion and the seat portion of the chair body and when the load applied on the seat portion is biased to one side to rotate the seat portion relative to the support leg portion It further comprises a posture correction means.

According to an even more preferable feature of the present invention, the spherical guide is installed on the upper end of the support leg portion, the second guide is installed on the lower end of the seat portion and rotatably coupled in the spherical guide and the groove is formed on the inner peripheral surface, and It is formed on the outer circumferential surface of the spherical guide and comprises a second elastic projection that can be coupled in the groove of the second guide.

According to a further preferred feature of the present invention, the spherical guide is provided with a second stopper for limiting the rotation range of the second guide.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are intended to describe in detail enough to be able to easily carry out the invention by one of ordinary skill in the art, This does not mean that the technical spirit and scope of the present invention is limited.

1 is a perspective view of a posture correcting chair 1 according to an embodiment of the present invention, Figure 2 is a cross-sectional view of the posture correcting chair 1 according to an embodiment of the present invention when not in use, FIG. 3 is a cross-sectional view of the posture correcting chair 1 according to an embodiment of the present invention, and FIG. 4 shows a correction bar 24 when using the posture correcting chair 1 according to an embodiment of the present invention. The rotational operation of Fig. 5 is shown, Figure 5 shows the left and right rotational operation of the posture correcting chair 1 according to an embodiment of the present invention.

Chair for posture correction according to an embodiment of the present invention, the attention of the seated person so that the upper body of the seated person is not excessively spaced from the back portion 15 and at the same time the seat of the seated person applied to the seat portion 13 By calling the attention of the seated person so that the load is not biased to one side based on the support leg 11, the seated person is spontaneously seated in the correct posture so that spinal diseases such as low back pain, lumbar disc and scoliosis can be prevented. 1 to 5, a seat portion 13 with armrests 13a is provided on the upper side of the support leg portion 11, and a backrest portion 15 is provided on the rear side of the seat portion 13. Is installed on the chair body 10 and the seat body 13 of the chair body 10, and when the load is applied to the seat part 13 by sitting, the calibration bar 24 installed on the armrest 13a. Rotate and sit in front of the seat The key is installed between the first posture correcting means 20 and the support leg 11 and the seat portion 13 of the chair body 10 and is supported when the load applied on the seat portion 13 is biased to one side. It comprises a second posture correcting means 30 for rotating the seat portion 13 with respect to the leg portion (11).

Here, the chair body 10 is coupled to the support leg 11, the support leg portion 11 to support the load to the bottom surface, the seat is filled with cushioning material inside and the armrest (13a) is provided on both sides The first posture correcting means 20 and the second posture correction, including the configuration of the general chair including the portion 13 and the backrest portion 15 provided on the rear side of the seat portion 13 as it is. It forms the frame in which the means 30 are installed.

The seat post 13 of the chair body 10 described above is provided with a first posture correcting means 20, the first posture correcting means 20 is a correction bar 24 automatically when the chair user is seated As it is rotated and positioned at the front part of the seat of the seated person, the seated person is spontaneously seated in a correct posture by calling the seated person's attention so that the upper body of the seated person is not excessively spaced from the back portion. And a fixing plate 21 fixedly installed at the upper side and a guide bushing 21a formed at an upper side thereof, and a first guide 22a installed in the upper portion of the seat portion 13 so as to be movable upward and downward and fitted into the guide bushing 21a. ) Is formed on the lower side of the moving plate 22, the elastic plate 23 and the armrest (13a) interposed between the fixed plate 21 and the moving plate 22 to tandem bias the moving plate 22 upwards. Can be rotated to The calibration bar 24 to be installed, the rotation unit 25 is installed on the armrest (13a) and elastically biased so that the calibration bar 24 is rotated forward, and coupled to the movable plate 22 of the seat portion 13 Protruding to one side and moving up and down with the moving plate 22 is made of a control rod 26 for controlling the rotation of the calibration bar (24). Here, one side of the seat portion 13 is formed with a slit for the shangdong of the control rod 26.

The fixed plate 21 forms a reference surface for the relative movement of the movable plate 22 according to the seating of the chair user, is fixedly installed on the inner lower portion of the seat 13, the movable plate 22 on the upper side A cylindrical guide bushing 21a for guiding the shanghai is formed.

The movable plate 22 moves up and down the control rod 26 coupled to one side while being moved relative to the fixed plate 21 fixed to the seat 13 according to the seating position of the chair user. The first guide 22a is installed on the inner upper portion of the part 13 so as to be movable up and down, and below the first guide 22a is formed in the guide bushing 21a of the fixed plate 21 to slide. .

An elastic member 23 is installed between the stationary plate 21 and the movable plate 22. The elastic member 23 is a carbon spring which always biases the movable plate 22 upward, and is formed of a coil spring. desirable.

In addition, the armrest (13a) is provided with a calibration bar 24 is rotatably installed, the calibration bar 24 is automatically rotated by the rotation unit 25 to be described later when the control rod 26 is moved downwards, the seat of the seat As it is located in the front part, it serves to draw the attention of the seated person.

In addition, the armrest 13a is provided with a rotation unit 25, the rotation unit 25 serves to elastically bias the calibration bar 24 to rotate forward to enable the automatic rotation of the calibration bar 24. And, the eccentric cam (25a) is fixed to the center of rotation of the calibration bar 24, the eccentric cam (25a) is accommodated and the housing (25c) installed between the armrest (13a) and the calibration bar 24, It is installed on the inner wall of the housing 25c and elastically biased to be in close contact with the eccentric position on the eccentric cam 25a, and comprises a first elastic protrusion 25d for rotating the straightening bar 24 forward.

In addition, the outer peripheral surface of the eccentric cam (25a) is preferably formed with a first stopper (25b) of the jaw rim shape to determine the elastic rotation range so that the correction bar 24 is rotated only to the position in the lower front part of the seated person.

The control rod 26 is coupled to the movable plate 22 and protrudes to one side of the seat part 13. The control rod 26 is moved up and down with the movable plate 22 to rotate the calibration bar 24. It controls the status.

Therefore, when the chair user is seated on the seat 13, the movable plate 22 moves downward with respect to the fixed plate 21 as the load is applied to the movable plate 22, thereby being coupled to the movable plate 22. The control rod 26 is also moved downwards. In this case, the upper end of the control rod 26 is in contact with the calibration bar 24 and is released in a state where the rotation of the calibration bar 24 is prevented. The calibration bar 24 is rotated to be positioned at the front part of the seat of the seated person. In this case, looking at the operation of the rotation unit 25, the first elastic projection (25d) continues to push the eccentric cam (25a) in the rotational direction to rotate the calibration bar 24 defective in the eccentric cam (25a).

The second posture correcting means 30 is installed between the support leg 11 and the seat portion 13 of the chair body 10 described above, and the second posture correcting means 30 is formed on the seat portion 13. When the load applied to one side is biased to one side, the seat part 13 is rotated with respect to the support leg part 11 to attract the attention of the seated person, thereby inducing the seated person to voluntarily sit in the correct posture, the support leg part 11 A spherical guide 31 installed at an upper end of the seat, a second guide 33 installed at a lower end of the seat part 13 and rotatably coupled in the spherical guide 31, and having a groove 33a formed at an inner circumferential surface thereof; It is formed on the outer circumferential surface of the spherical guide 31 and comprises a second elastic protrusion 35 that can be coupled in the groove (33a) of the second guide (33).

When the chair is not used, the second elastic protrusion 35 formed on the outer circumferential surface of the spherical guide 31 is engaged in the groove 33a of the second guide 33 to maintain the horizontal state of the seat 13. As shown in FIG. 5, when the load applied on the seat part 13 is biased to one side due to an incorrect posture of the seated person, the second elastic protrusion 35 is the groove 33a of the second guide 33. As the second guide 33 is rotated in the spherical guide 31 by deviating from the seat, the seat 13 is suddenly rotated with respect to the support leg 11 to call the attention of the seated person to maintain the correct posture. do.

In this case, when the seat part 13 is pivotally rotated with respect to the support leg part 11, the seated person may be injured. The spherical guide 31 restricts the rotation range of the second guide 33. It is preferable that 2 stoppers 31a are provided.

FIG. 6 is a cross-sectional view of the posture correcting chair 1 'according to another embodiment of the present invention, and FIG. 7 is a cross-sectional view of the posture correcting chair 1' according to another embodiment of the present invention. Is shown.

In the case of the posture correcting chair 1 'according to another embodiment of the present invention, the posture correcting chair 1 according to the above-described embodiment of the present invention is excluded except for the first posture correcting means 20'. Since the same reference numerals are used for the same configuration, duplicate descriptions will be omitted for simplicity of the specification.

The first posture correcting means 20 'is installed in the seat 13 of the chair body 10, and the first posture correcting means 20' is automatically corrected when the chair user is seated. As it is rotated and located in the front part of the seat of the seated person, the seated person is spontaneously seated in a correct posture by calling the seated person's attention so that the upper body of the seated person is not excessively spaced from the back portion. As described above, the fixed plate 21 is fixedly installed on the inner lower portion of the seat portion 13 and the guide bushing 21a is formed on the upper side, and is installed to be movable up and down on the inner upper portion of the seat portion 13. The first guide 22a fitted in the bushing 21a is interposed between the movable plate 22 formed below and the fixed plate 21 and the movable plate 22, so that the tandem bias is upward. Elastic member (23) , A control rod 24 'which is rotatably installed on the armrest 13a, and a control rod which is coupled to the movable plate 22 to protrude toward one side of the seat portion 13 and has a protrusion 26a' formed on the upper side thereof. 26 ') and a spiral groove 25a which is integrally coupled to the calibration bar 24' and fitted into the upper side of the control rod 26 ', and the protrusion 26a' of the control rod 26 'is coupled to the inner circumferential surface thereof. ') Is formed to include a rotating unit 25' for rotating the calibration bar when the control rod 26 'is lowered.

In the case of the posture correcting chair 1 'according to another embodiment of the present invention, the chair is formed by combining the protrusion 26a' of the control rod 26 'and the spiral groove 25a' of the rotation unit 25 '. The straight bar of the control rod 26 'according to whether the user is seated is converted to the rotational motion of the calibration bar 24' is made of a structure in which the calibration bar 24 'is rotated.

As described above, according to the chair for posture correction according to the present invention, when the chair user is seated, the correction bar of the first posture correction means is automatically rotated to be located in the lower part of the seat of the seated seat of the seated body from the back portion By attracting the attention of the seated person so as not to be excessively spaced, the seated person is spontaneously seated in the correct posture, there is an advantage to prevent spinal diseases such as back pain, lumbar disc, scoliosis.

In addition, when the load of the seated participant of the seated person is biased to one side based on the support leg part, the seat part is suddenly rotated with respect to the support leg part by the second posture correcting means. By inducing to sit in the right posture, there is an excellent effect to prevent spinal diseases such as back pain, lumbar disc, scoliosis.

Claims (8)

delete A chair body having an armrest provided at an upper side of the support leg and a backrest provided at a rear side of the seat; And A first posture correcting means installed in the seat of the chair body and rotating the straightening bar installed in the armrest when the load is applied to the seat by sitting; Include, The first posture correcting means may include a fixing plate fixedly installed at an inner lower side of the seat part and having a guide bushing formed at an upper side thereof, and a first guide installed at the inner upper part of the seat part so as to be movable up and down and fitted into the guide bushing. A movable plate formed on the lower side, an elastic member interposed between the plates to elastically bias the moving plate upwardly, a calibration bar rotatably installed on the armrest, and installed on the armrest and the calibration bar forward. Rotating unit for elastically biased to rotate, and a control rod coupled to the movable plate and protruding toward one side of the seat portion and moving up and down with the movable plate to control the rotation of the calibration bar. Posture Chair. The method of claim 2, The rotation unit includes an eccentric cam fixed to the pivot center end of the calibration bar, a housing in which the eccentric cam is received and installed between the armrest and the calibration bar, and installed on an inner wall of the housing and eccentric to the eccentric cam. The posture-correcting chair, characterized in that it comprises an elastic biased to be in close contact with the position, the first elastic projection for rotating the calibration bar forward. The method of claim 3, wherein Posture correction chair, characterized in that the outer peripheral surface of the eccentric cam is formed with a first stopper of the jaw rim shape to determine the elastic rotation range of the calibration bar. A chair body having an armrest provided at an upper side of the support leg and a backrest provided at a rear side of the seat; And A first posture correcting means installed in the seat of the chair body and rotating the straightening bar installed in the armrest when the load is applied to the seat by sitting; Include, The first posture correcting means may include a fixing plate fixedly installed at an inner lower side of the seat part and having a guide bushing formed at an upper side thereof, and a first guide installed at the inner upper part of the seat part so as to be movable up and down and fitted into the guide bushing. A movable plate formed at a lower side thereof, an elastic member interposed between the plates to elastically bias the moving plate upwardly, a calibration bar rotatably installed at the armrest, and coupled to the movable plate to one side of the seat part. And a control rod having a protrusion formed at an upper side thereof, and integrally coupled to the calibration bar and fitted into the upper side of the control rod, and having a spiral groove formed at an inner circumferential surface thereof to which the protrusion of the control rod is coupled to lower the control rod. It characterized in that it comprises a rotation unit for rotating the calibration bar when For posture correction chair with. The method according to any one of claims 2 to 5, And a second posture correcting means installed between the support leg portion and the seat portion of the chair body and rotating the seat portion with respect to the support leg portion when the load applied on the seat portion is biased to one side. Posture correction chair. The method of claim 6, The second posture correcting means may include a spherical guide installed at an upper end of the support leg part, a second guide installed at a lower end of the seat part and rotatably coupled in the spherical guide and having a groove formed at an inner circumferential surface thereof, It is formed on the outer circumferential surface of the posture correction chair, characterized in that it comprises a second elastic projection coupled to the groove of the second guide. The method of claim 7, The spherical guide is a posture correction chair, characterized in that the second stopper is provided to limit the range of rotation of the second guide.

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