KR101386314B1 - A chair auxiliary device for keeping a mounted posture and correcting user's sitting posture - Google Patents

Abstract

The present invention relates to a horseshoe posture maintenance and posture correction chair assisting device, the foot and the calf in a stable support and gathering state using the adjustable foot and the rotary leg support that supports the seat and hips and thighs comfortably It is to be able to easily extend forward or fold downward.
To this end, the present invention is installed on the seat plate and the seating seat having a seating seat and a cushion disposed around the seat of the seat around the saddle, the seat is installed in front of the seating portion and configured to be rotatable downward from the front of the seating portion. And a leg support for collecting and supporting the seats of the seated persons in a stretched or folded state, and a rotation bar support is installed in the center of the seat in front and rear so as to be positioned on the lower part of the saddle and the cushion on the seat plate. Rigid posture holding and posture correction chair which is firmly fixed to the rear lower part of the seat plate by the fixing bracket and forms the multi-assembly part for assembling and fixing the saddle, handle and the rotating bar in order at the end of the rotary bar support located in front of the seat plate. To provide assistive devices to ensure that It allows you to maintain your posture and correct your posture.

Description

A chair auxiliary device for keeping a mounted posture and correcting user's sitting posture}

The present invention relates to a chair assisting device that can correct posture by maintaining the posture, and more particularly, comfortably supporting the seat and hips and thighs of the seated person, and the calf and the foot in a stretched or folded state in a seated state. The present invention relates to a posture maintenance and posture correction chair assisting device which enables a posture correction by stably supporting and allowing a seated person to maintain a straight posture in a straight state.

As most modern people spend a lot of time sitting on a chair, sitting posture affects the body a lot, especially when sitting in a chair for a long time in a bad posture, not only easily fatigued, but also deformation of the spine and muscles. Let's go.

Therefore, in recent years, chairs capable of performing spinal correction in a sitting position have been produced. Most of these posture correction chairs are installed by dividing the backrest into two or more to stably adhere to the back part of the user and injure the user's spine. Straightening in the / downward direction.

However, the chair configured to correct the user's posture through the back portion has a disadvantage that the posture correction effect cannot be obtained if the user does not lean on the backrest. If you lean your body on the back of the seat in the state where the hips are located in the front of the seat without putting it deeply inside the seat, the user's posture becomes a totally lying form, which makes it difficult to expect a posture correction effect.

In addition, the chair of the general form is not equipped with means for supporting or placing the foot of the seat, so children do not reach the ground and the seat will be unstable because the chair is not used for children, books and schedules It is difficult to maintain the distance, thus causing problems such as decreased vision.

The technical problem to be solved by the present invention, while supporting the seat and hips and thighs comfortably, the legs easily stretched forward in the state of stably supporting and gathering the feet and the calf using the adjustable and rotatable rotary leg support. It is to provide a horseshoe posture maintenance and posture correction chair assisting device that enables the posture correction by allowing the foldable downward to maintain a correct posture for a long time continuously.

Another technical problem to be solved by the present invention, while comfortably supporting the seat and hips and thighs of the foot and the calf while stably supporting and collecting the legs to stretch or fold, the height adjustment and support of the seated front By using the handle, the upper body such as the waist and shoulders can be set up correctly, allowing the seated person to maintain the correct posture with the upper body upright for a long time so that posture correction and posture correction chairs can be performed. It is to provide a device.

One embodiment of the present invention for achieving the above object is a seating portion provided on the seat plate and seated with a seatable saddle and a cushion arranged around the saddle around the seat, is installed in front of the seating portion and seated It is configured to include a leg support that is configured to be rotatable downward from the front of the part to collect and support the legs of the seated in the stretched or folded state, the rotation bar support is located in the lower part of the saddle and cushion on the seat plate in front and rear in the center of the seat plate The rotating bar support is firmly fixed to the rear lower part of the seat by the support fixing bracket, and at the end of the rotating bar support located at the front of the seat, it forms a multi-assembly part for assembling and fixing the saddle, the handle and the rotating bar in order. The posture maintenance and posture correction chair assisting device is configured.

Another embodiment of the present invention for achieving the above object is fixed to the front of the seat by the handle fixing bracket is installed upright to the top and the seat at the end of the position spaced apart from the seat to the upper part of the handle can be gripped by both hands Equipped with a horse support posture maintenance and posture correction chair support further comprising a hand support that can support the hand or wrist.

According to the horseshoe posture maintenance and posture corrective chair assisting device according to the present invention, by using the seating portion supporting the seat and hips, thighs, adjustable and rotatable rotary leg support of the seat and hips and thighs and legs of the seat effectively And it can be easily rotated as needed to extend or fold the legs and rest on the calf and feet, there is an advantage that allows the seated person to maintain a correct sitting posture regardless of the length of the leg even when seated for a long time.

In addition, the present invention by using the height-adjustable handle support in front of the saddle enables to keep the seat and back of the seater comfortable and right regardless of the sitting height of the seat, it is possible to obtain the effect of relaxing the shoulder and back muscles, Therefore, when used for reading, it is possible to maintain a constant distance between the book on the desk and the seated person.

In addition, the present invention can exclude the unstable posture that the foot does not reach the ground because it can support the foot using a foot support installed in the lower part of the rotary leg support if the seated person such as a child does not touch the ground It is possible to maintain the correct sitting posture, such as horses.

In addition, the present invention is to be able to easily change the shape by pressing the rotary leg support by hand, it can be used as a resting seat at rest, there is an advantage that can increase the utilization.

1 is a perspective view schematically showing the overall configuration of the horseshoe posture maintenance and posture correction chair assisting apparatus according to a preferred embodiment of the present invention.
2 is an exploded perspective view of FIG.
FIG. 3 is a rear perspective view illustrating the operating state in which the leg support of FIG. 1 is rotated downward from the front of the seat plate.
4 is a perspective view illustrating a state in which the calf support is formed as an integral pad in the leg support of FIG. 1.

EMBODIMENT OF THE INVENTION Hereinafter, the structure and operation | movement of the horse posture maintenance and posture correction chair assistance apparatus which concern on preferred embodiment of this invention are demonstrated in detail with reference to attached drawing.

It is to be understood that the words or words used in the present specification and claims are not to be construed in a conventional or dictionary sense and that the inventor can properly define the concept of a term in order to describe its invention in the best possible way And should be construed in light of the meanings and concepts consistent with the technical idea of the present invention. Therefore, it should be understood that the embodiments described herein and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and that various equivalents and modifications may be substituted for them at the time of the present application shall.

1 and 2 are respectively an assembled perspective view and an exploded perspective view showing the overall configuration of the horseshoe posture maintenance and posture correction chair assisting apparatus according to a preferred embodiment of the present invention, Figure 3 is a leg support of Figure 1 4 is a rear perspective view illustrating an operating state rotated from the front of the seat plate to the bottom of the seat plate, and FIG. 4 is a perspective view illustrating an example in which the calf support is formed as an integral pad in the leg support of FIG. 1.

As shown in FIGS. 1 and 2, the horseshoe posture holding and posture correction chair assisting apparatus according to an embodiment of the present invention is configured as a seating portion 10 and a leg support 20, and according to another embodiment. As it may be configured to further include a hand support portion 30 is assembled to stand up in front of the seating portion (10).

The seat 10 is configured to be firmly supported by the seat plate 1 provided on the seat plate 1 constituting the seat of the chair. On the seat plate 1 supporting the seat 10, the rotary bar support 13 is disposed in the front and rear in the center of the seat plate 1 is installed. Rotating bar support 13 is assembled with a hook 15d having a size corresponding to the thickness of the seat plate at one end to be hooked to the front of the seat plate 1 and illustrated at the other end in FIG. As shown in FIG. 6, a support fixing bracket 14 is provided to be firmly assembled and fixed at the rear of the seat plate 1. As a result, the rotary bar support 13 is disposed in front and rear of the seat plate by the hook 15d and the support fixing bracket 14, and is firmly assembled. The front end of the rotary bar support 13 is composed of a multi-assembly unit 16 for assembling and fixing the saddle 11 and the handle 32 and the rotary bar 21 in turn.

The seating part 10 is provided with a seatable saddle 11 and a cushion 12 disposed around the saddle around the saddle to be positioned above the rotation bar support 13.

The saddle 11 may be fixed to the rotary bar support 13 and the multi-assembly unit 16 installed at the front end thereof by using a coupling member or a fixing member through screwing or pin coupling. In particular, the saddle 11 is preferably formed to form a plurality of air discharge port (11a) on the upper side of the inside and to be able to discharge the internal air toward the buttocks or thighs of the interior of the air pump. The air pump (not shown in the figure) may be separately installed in the lower part of the seat plate, in which case the air pipe connected from the air pump may be configured to lead to the air discharge port (11a) inside the saddle.

The cushion 12 is formed in a ring shape so as to expose the thighs of the seated person while surrounding the circumference of the seated buttocks, and the front is preferably lower than the rear side to maintain the posture. The cushion 12 is mounted on the upper portion of the rotary bar support 13 and the multi-assembly unit 16 installed in the front end in the form surrounding the saddle, and can be attached and detached using a separate coupling member through the Velcro. Can be fixed.

On the other hand, on both sides of the seat plate 1 of the seat 10, arm support 34 for supporting the seat arm or elbow in a space spaced a predetermined height from the upper surface of the seat plate by using a separate welding or bolt, etc. It may be installed and configured by the fixing member, the top of the arm support 34 may be further provided with an armrest cushion (34a) for protecting the arm or elbow. The armrest cushion 34a may be detachably fixed using a separate coupling member through Velcro.

In the multi-assembly unit 16, two play bars 15 are disposed side by side at a predetermined interval so that the rotary bar 21 and the handle fixing bracket 31 can be inserted into the multi-assembly unit 16 and protrude forward. It is formed integrally. Both clearance bars 15 have a rotary bar fixing pin insertion groove 15a for assembling and fixing the rotary bar 21, a handle fixing pin insertion groove 15b for assembling and fixing the handle, and a multi-assembly unit ( 16, a clearance adjustment pin insertion groove 15c is formed for the clearance adjustment of each, and each of the pin insertion grooves 15a, 15b, and 15c has a rotation bar fixed to which the rotary bar 21 can be assembled and fixed. A pin 17, a handle fixing pin 18 that can be assembled by fitting the handle portion, and a clearance adjusting pin 19 that can adjust the play of the multi-assembly portion are assembled and configured, respectively. At this time, the rotating bar fixing pin 17 is assembled to the rotating bar fixing pin insertion groove 15a while the rotating shaft assembly hole 21b formed at the end of the rotating bar 21 of the leg support 20 to be described later is inserted into the rotating bar 21. ) Is rotatably fixed to the front of the multi-assembly unit 16, the handle fixing pin 18 is an elliptical bracket assembly hole 31a installed in the lower end of the hand support 30 to be described later as the elliptical cross section By being assembled to the elliptical handle part fixing pin insertion groove 15b in the fitted state, the hand support part 30 can be fixed upright to the upper part of the multi assembly part 16.

In addition, the multi-assembly unit 16 may be configured to simply change the shape of the rotary leg support 20 by pressing the rotary bar fixing pin 17 by hand.

The leg support 20 is installed in front of the seat 10, and as shown in Figure 3 is configured to enable a free rotation operation from the front of the seat 10 down to extend the leg in front of the seat It is configured to collect and support the legs in a folded down state. For this purpose, the leg support 20 may include a rotation bar 21, a horizontal bar 23, a calf support 24, and a foot support 25.

Rotating bar 21 is a rotating shaft assembly hole (21b) is formed at one point of the end that can be the center of the rotating shaft is configured so that the rotating bar fixing pin 17 of the multi-assembly unit 16 can be assembled. Thus, the rotating bar 21 is assembled to the rotating bar fixing pin insertion groove 15a of the play bar 15 while the rotating bar fixing pin 17 is fitted into the rotating shaft assembly hole 21b. It is rotatably fixed to the multi-assembly unit 16 is installed to fold or unfold forward or downward of the seat 10.

In addition, the rotary bar 21 is made of a hollow tube in order to be adjustable in length, with a pull-out bar 26 that can be inserted or withdrawn into the inside along the longitudinal direction of the hollow tube of the rotary bar 21 It is configurable to adjust the overall length of the rotary bar by inserting the drawer bar and adjusting the drawer length. To this end, a pin insertion hole 21a through which the extraction bar fixing pin 27 vertically penetrates the inside of the hollow tube is formed in the rotation bar 21, and the extraction bar 26 has a plurality of spaced intervals. Dog length adjusting holes 26a are formed. Thus, when the withdrawal bar 26 is inserted into or withdrawn in the longitudinal direction of the hollow tube of the rotary bar 21, the withdrawal bar 26 is moved inside the rotary bar 21 according to the length of the seat of the seated person. By adjusting the position of any one of the length adjustment hole (26a) in the pin insertion hole (21a) in the appropriately inserted state, it is possible to adjust the overall length of the leg support 20 according to the length of the seat of the seated person.

The horizontal bar 23 is installed with its center of gravity fixed to the other end of the rotating bar 21, that is, the distal end thereof by the first fixing bush 22a, and is disposed horizontally and horizontally with respect to the rotating bar 21. . It is preferable to assemble the horizontal bar 23 by inserting stoppers 23a for preventing separation of the second fixing bush 22b at both ends thereof.

The calf support 24 is fixedly installed by the second fixing bush 22b on the upper side of the horizontal bar 23, and is horizontal to allow the calf of the seated person to be supported by the seated leg's legs in an extended or folded state. It is disposed upwardly with respect to the bar 23. At this time, the calf support 24 may be fixed to be detachable using a coupling member or a fixing member through screw coupling or pin coupling. This calf support 24 may be comprised of either an individual pad 24a as shown in FIG. 1, or an integral pad 24b as shown in FIG. 4.

The individual pads 24a are installed in pairs at both ends of the horizontal bar 23 and are configured to individually support the calf of the seated person.

The integrated pad 24b is installed to be spread from the center of gravity of the horizontal bar 23 to both ends thereof, and is configured to support two calf of the seated person at the same time in one space.

The foot support 25 is installed at the lower portion of the second fixing bush 22b, and spaced apart from the lower portion of the calf support 24 so that the foot of the seated person can be supported by the seated person's foot in a stretched or folded state. Hanging by the connecting bar (25a) is installed.

The hand support part 30 is installed upright at the front of the seating part 10, and has a handle fixing bracket 31 at the bottom, and the seated person has both hands at an end portion of the seating part 10 spaced apart from the seating part 10. The grippable handle 32 is installed horizontally to support the hand or wrist by the gripping by the seated person. At the lower end of the handle fixing bracket 31, a bracket assembly hole 31a into which the handle fixing pin 18 can be inserted is formed. The hand support part 30 is assembled to the handle fixing pin insertion groove 15b of the play bar 15 in a state where the handle fixing pin 18 is fitted to the bracket assembly hole 31a. The lower end portion is fixed to the multi-assembly portion 16 is installed so as to stand up to a certain height above the seat 10.

In addition, the hand support portion 30 is interposed between the handle fixing bracket 31 and the handle 32 via a height adjuster 33 that can adjust the length elastically, by the height adjuster 33 by the handle ( 32) is configured to enable height adjustment. Thus, by adjusting the height of the handle 32 using the height adjuster 33 it is possible to adjust the overall height of the hand support portion 30 according to the waist or upper body length of the seated person. The height adjuster 33 may be fixed to the detachable using a coupling member or a fixing member through a screw coupling or pin coupling.

The overall operation of the posture maintenance and posture correction chair assisting apparatus according to the present invention of such a configuration will be described.

First, the assembly process of the present invention, while the rotation bar support 13 is disposed in the front and rear from the center of the seat plate 1 constituting the seat of the chair, the multi-assembly unit 16 is located in front of the seat plate By using the hook 15d and the support fixing bracket 14 formed under the multi assembly unit 16, both ends of the rotation bar support 13 are fixed at the front and rear of the seat plate 1 to respectively rotate the support bar 13. Fix firmly on the seat.

Next, the saddle 11 is assembled to the upper part of the rotary bar support 13 by using a coupling member or a fixing member on the upper part of the multi-assembly unit 16, and the surroundings of the seat of the seat of the seat are surrounded by the saddle. The cushion 12 is installed using a coupling member. At this time, the cushion is installed so that the lower side is located in front of the horse to maintain the posture.

A pair of arm supports 34 on which armrest cushions 34a are assembled on both sides of the seat plate 1 of the seat 10 is installed using a fixing member.

The handle fixing pin insertion groove 15b formed in the play bar 15 in front of the multi assembly 16 uses the handle fixing pin 18 and the bracket assembly hole 31a having an elliptical cross section to support the hand 30. ) Assemble the handle fixing bracket (31). Then, the rotary bar fixing pin insertion groove 15a of the play bar 15 is assembled using the rotary bar fixing pin 17 and the rotating shaft assembly hole 21b to assemble the rotary bar 21 of the leg support 20.

The top of the handle fixing bracket 31 of the hand support 30 is assembled to the height adjuster 33 and the handle 32 in sequence.

The pull bar 26 is inserted into the rotary bar 21 of the leg support 20, and the length adjusting hole 26 a formed in the pull bar 26 is inserted into the pin of the rotary bar 21. After adjusting the position so as to be parallel to the insertion hole 21a, the pullout bar fixing pin 27 is inserted into the pin insertion hole 21a and the length adjusting hole 26a in order to assemble the extraction bar 26 to the rotation bar 21. To complete.

It is installed in the first fixing bush 22a at the distal end of the drawer bar 26, and the horizontal bar 23 is inserted into the first fixing part 22a installed in this way and disposed horizontally and horizontally with respect to the rotating bar 21. Fix it at the position of its center of gravity.

Then, the second fixing bushes 22b are installed on both sides of the center of gravity of the horizontal bar 23, and the individual pads 24a as shown in FIG. Assembling the calf support 24 composed of any one of the integral pad (24b) as shown in the up, and the foot support to be suspended by the connecting bar (25a) to be spaced a certain distance to the lower portion of the calf support (24) 25), the stopper (23a) is fitted to both ends of the horizontal bar to be assembled to prevent the departure from the second fixing.

In the assembled state, when the user sits on the saddle 11 installed on the seat plate 1 of the seating portion 10, the ring-shaped cushion 12 surrounding the saddle 11 is the buttocks of the seated person. While surrounding the surroundings, the front is formed lower than the rear, and using the handle 32 that can be adjusted by the height adjuster 33, the hand is released or supported when listening to the lecture or the burden of the upper body or waist As a result, the seated person can maintain a more stable seating posture, that is, a horse posture.

In this case, in particular, a plurality of vent holes 11a are formed at the upper side of the saddle 11 and an air pump is built in the saddle 11 or an air pipe is connected to discharge air to the outside. By operating the air pump as necessary to discharge the internal air toward the buttocks or thighs of the seated person, it prevents the buttock moisture caused by the long-term seating so that the user can feel more comfortable and fresh by the air discharged even while sitting for a long time Will be.

In addition, when the arm or elbow is supported by using the arm support 34 installed on both sides of the seat plate 1 of the seat 10, and the armrest cushion 34a installed on the top of the arm support 34. It is possible to maintain a correct posture in a more comfortable state can help a lot in posture correction.

On the other hand, the rotary bar 21 is rotatably assembled by the rotary bar fixing pin 17 in the rotary bar fixing pin insertion groove 15a formed in the play bar 15 of the multi-assembly unit 16 is the leg support 20 ) Is freely rotatable from the front of the seat 10 to the bottom, so that the user stably seated on the seat 10 is installed on the horizontal bar 23 of the leg support 20, the integral pad 24b or Spread the legs in front of the seating part 10 or lower the seating part in a state where the calf and feet of both legs are stably collected and mounted on the calf support 24 and the foot support part 25 each composed of individual pads 24a. The leg can be folded freely, so that the seated person can mount the calf and foot in the same posture as when riding a horse. Become possible, Therefore, you can get a lot of help in posture correction.

In addition, since the rotation bar 21 can adjust the overall length of the leg support 20 by the drawer bar 26, it can be appropriately used by adjusting the length of the seat according to the seat length.

In addition, since the stopper 23a is fitted to both ends of the horizontal bar 23, the detachment of the second fixing bush 22b can be prevented.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, Modification is possible. Accordingly, it is intended that the scope of the invention be defined by the claims appended hereto, and that all equivalent or equivalent variations thereof fall within the scope of the present invention.

1: seat 10: seat
11: saddle 11a: air outlet
12: cushion 13: rotation bar support
14: support fixing bracket 15: play bar
15a: Rotating bar fixing pin insertion groove 15b: Handle part fixing pin insertion groove
15c: clearance adjustment pin insertion groove 15d: hook
16: multi assembly unit 17: rotary bar fixing pin
18: handle part fixing pin 19: play adjustment pin
20: leg support 21: rotary bar
21a: pin insertion hole 21b: rotating shaft assembly hole
22a: 1st fixed bushing 22b: 2nd fixed bushing
23: horizontal bar 23a: stopper
24: calf support 24a: individual pad
24b: integral pad 25: foot support
25a: connecting bar 26: withdrawal bar
26a: length adjustment hole 27: pullout bar fixing pin
30: hand support 31: handle fixing bracket
32a: Bracket Assembler 32: Handle
33: height adjuster 34: arm support
34a: armrest cushion

Claims (12)

A seating portion 10 installed on the seat plate 1 and having a seating saddle 11 and a cushion 12 disposed around the saddle around the seat;
A leg support part 20 installed at the front of the seating part 10 and configured to be rotatable downward from the front of the seating part 10 to collect and support the legs in a state extending in the front of the seating part or folded downward; Including,
On the seat plate 1, the rotary bar support 13 is disposed in front and rear at the center of the seat plate so as to be positioned below the saddle 11 and the cushion 12, and the rotary bar support 13 is hook 15d. And the saddle, the handle and the rotation at the front end of the rotary bar support 13 which is firmly fixed to the lower part of the front and rear of the seat plate 1 by the support fixing bracket 14 and is located in front of the seat plate 1. Equipped with a multi-assembly unit 16 for assembling and fixing the bars in sequence to maintain the posture stance and posture corrector chair. The method of claim 1,
It is fixed to the multi-assembly unit 16 in front of the seating portion 10 by the handle fixing bracket 31 is installed upright, and the seated person at both ends of the position spaced upward from the seating portion 10 And a hand support part 30 capable of supporting a hand or a wrist by holding a grip 32 which can be gripped with a hand; and maintaining the horse's posture, characterized in that it is configured to reduce the burden of the waist according to the support of the hand. Chair assistive device for posture correction. delete 3. The method according to any one of claims 1 to 3,
The cushion 12 is formed in a ring shape to expose the thighs of the seated seat while surrounding the circumference of the seated buttocks, the front posture maintenance is characterized in that the front is formed lower than the rear to maintain the posture And chair assistive device for posture correction. The method of claim 1, wherein the leg support 20,
The rotating shaft assembly hole 21b is formed at one end thereof to be rotatably fixed to the multi-assembly unit 16 in front of the seating part 10 by the rotating bar fixing pin 17 and the rotating bar fixing pin insertion groove 15a. A rotating bar 21 installed to fold or unfold downward from the front of the seat 10;
A horizontal bar (23) installed at the other end of the rotating bar (21), the center of gravity of which is fixed by a first fixing bush (22a), and installed horizontally with respect to the rotating bar (21);
The horizontal bar is installed on the upper portion of the horizontal bar 23, is fixed and installed by the second fixing bush (22b), so that the horizontal bar so as to collect and support the seated calf of the seated person in the stretched or folded state of the seated person ( A calf support 24 disposed upwardly with respect to 23;
The connecting bar 25a is installed below the second fixing bush 22b and spaced apart from the lower part of the calf support 24 so as to be supported by mounting the foot of the seated person in a stretched or folded state of the seated person's leg. Foot support portion (25) which is suspended by the installation; horseshoe posture maintenance and posture correction chair assistive device comprising a. The method of claim 5, wherein the leg support 20,
The rotating bar 21 is made of a hollow tube and a pin insertion hole 21a through which the extraction bar fixing pin 27 vertically penetrates into the inside of the tube is formed.
Withdrawal bar 26 made of a body that can be inserted or withdrawn into the inside along the longitudinal direction of the hollow tube of the rotary bar 21 and formed a plurality of length adjusting holes (26a) spaced at a predetermined interval in the body; ,
Pull out bar fixing pin 27 for assembling and adjusting any length adjusting hole 26a in the pin insertion hole 21a in a state where the draw bar 26 is inserted into the rotary bar 21. Equipped with a), it is configured to adjust the overall length of the leg support, horseshoe posture maintenance and posture correction chair assistive device. The method of claim 5, wherein the horizontal bar 23,
Equipped with a stopper (23a) for preventing the detachment of the second fixing bush (22b) on both ends thereof, horseshoe posture holding and posture correction chair assisting device. The method of claim 5, wherein the calf support 24,
It is installed in pairs on both sides of the position spaced apart from the center of gravity of the horizontal bar 23 by a predetermined interval, characterized in that composed of individual pads (24a) that can be supported by individually mounting the calf of the seated person Horse posture maintenance and posture correction chair assistive device. The method of claim 5, wherein the calf support 24,
It is installed from the center of gravity of the horizontal bar 23 to be spaced apart from a predetermined distance, and is characterized in that it consists of an integral pad (24b) that can support the two calf of the seated at the same time in one space Horse posture maintenance and posture correction chair assistive device. The method of claim 2, wherein the hand support 30,
Between the handle fixing bracket 31 and the handle 32 is interposed between the height adjuster 33 that can elastically adjust the length, by the height adjuster 33 to adjust the height of the handle 32 Chair posture maintenance and posture correction device, characterized in that configured to enable. 3. The method of claim 2,
On both sides of the seat plate (1), the horse support posture and posture correction chair, characterized in that the arm support (34) for supporting by mounting the arm or elbow of the seated person in a space spaced a predetermined height from the upper surface of the seat plate Auxiliary device. 12. The method of claim 11,
At the top of the arm support 34, armrest cushion (34a) for arm or elbow protection is equipped with horseshoe posture maintenance and posture correction device for assisting.

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