JP2022111251A5

JP2022111251A5 -

Info

Publication number: JP2022111251A5
Application number: JP2022092658A
Authority: JP
Filing date: 2022-06-08
Publication date: 2023-05-01

Description

本発明の姿勢保持具は、
座部と、
前記座部の後端部から立ち上がった形態の背凭れ部と、
前記背凭れ部を構成し、着座者の背中の左右方向中央部を当接させる第１支持部と、
前記背凭れ部を構成し、前記第１支持部の左右両側方に配された一対の第２支持部とを備え、
前記第１支持部が支持する領域は、着座者の背中のうち腰椎の上部から胸椎の下部に亘る範囲の全体又は一部であり、
前記第１支持部の上端部が、斜め上前方へ膨らむように湾曲していることを特徴とする。
The posture holder of the present invention is
a seat;
a backrest rising from the rear end of the seat;
a first support portion that constitutes the backrest portion and abuts on the central portion of the back of the seated person in the left-right direction;
A pair of second support portions that constitute the backrest portion and are arranged on both left and right sides of the first support portion,
The region supported by the first support part is the whole or part of the range from the upper part of the lumbar spine to the lower part of the thoracic spine of the seated person's back,
An upper end portion of the first support portion is curved so as to bulge obliquely upward and forward .

着座者は、背中の中央部を第１支持部に当て、背中の左右両側部を第２支持部に当てた状態で着座する。本願発明の姿勢保持具は、着座者の背中を３つの支持部で支えるので、着座者の上半身が左右に傾けた姿勢や左右に捻った姿勢になることを抑制し、着座者の上半身を正しい姿勢に保持することができる。
The seated person sits in a state in which the central portion of the back is in contact with the first supporting portion and the left and right side portions of the back are in contact with the second supporting portion. Since the posture retainer of the present invention supports the back of the seated person with the three support parts, it suppresses the posture of the seated person's upper body tilted left and right or twisted left and right, and corrects the upper body of the seated person. Can be held in position.

本発明は、前記一対の第２支持部が、着座者の背中の左右両側部を当接させるようになっており、前記一対の第２支持部が支持する領域は、着座者の背中における肋骨背部のうち胸椎の下部から胸椎の中程高さに亘って対応する部位の全体又は一部であってもよい。
In the present invention, the pair of second support portions are adapted to abut the left and right side portions of the back of the seated person, and the regions supported by the pair of second support portions are the ribs of the back of the seated person. It may be the whole or a part of the corresponding part from the lower part of the thoracic spine to the middle height of the thoracic spine in the back.

本発明は、前記一対の第２支持部の上端部が、斜め上前方へ膨らむように湾曲していてもよい。
In the present invention, the upper end portions of the pair of second support portions may be curved so as to bulge obliquely upward and forward.

本発明は、前記一対の第２支持部が、前記第１支持部の左右両側縁から斜め前方へ延出していてもよい。 In the present invention, the pair of second support portions may extend obliquely forward from left and right side edges of the first support portion.

Claims

a seat;
a backrest rising from the rear end of the seat;
a first support portion that constitutes the backrest portion and abuts on the central portion of the back of the seated person in the left-right direction;
A pair of second support portions that constitute the backrest portion and are arranged on both left and right sides of the first support portion,
The region supported by the first support part is the whole or part of the range from the upper part of the lumbar spine to the lower part of the thoracic spine of the seated person's back,
A posture holder in which an upper end portion of the first support portion is curved so as to bulge obliquely upward and forward .

The pair of second support portions are adapted to contact the left and right sides of the back of the seated person,
2. The region supported by the pair of second support portions is all or part of the portion corresponding to the lower part of the thoracic vertebrae to the middle height of the thoracic vertebrae in the back of the ribs on the back of the seated person . posture retainer.

3. The posture holder according to claim 2, wherein upper end portions of said pair of second support portions are curved so as to swell obliquely upward and forward .

The posture holder according to any one of claims 1 to 3, wherein the pair of second support portions extend obliquely forward from left and right side edges of the first support portion .