WO2019088663A1 - Chaise pour correction de posture - Google Patents

Chaise pour correction de posture Download PDF

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Publication number
WO2019088663A1
WO2019088663A1 PCT/KR2018/013025 KR2018013025W WO2019088663A1 WO 2019088663 A1 WO2019088663 A1 WO 2019088663A1 KR 2018013025 W KR2018013025 W KR 2018013025W WO 2019088663 A1 WO2019088663 A1 WO 2019088663A1
Authority
WO
WIPO (PCT)
Prior art keywords
chair
base
support
upper plate
hinge
Prior art date
Application number
PCT/KR2018/013025
Other languages
English (en)
Korean (ko)
Inventor
최우진
Original Assignee
최우진
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 최우진 filed Critical 최우진
Publication of WO2019088663A1 publication Critical patent/WO2019088663A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/405—Support for the head or the back for the back with double backrests
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/02—Seat parts
    • A47C7/024—Seat parts with double seats
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/02—Seat parts
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/02—Seat parts
    • A47C7/34—Seat parts with springs in compression, e.g. coiled
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/02—Seat parts
    • A47C7/34—Seat parts with springs in compression, e.g. coiled
    • A47C7/347—Seat parts with springs in compression, e.g. coiled with means for connecting springs to each other or to seat frame
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2220/00—General furniture construction, e.g. fittings
    • A47B2220/0061—Accessories
    • A47B2220/0069—Hinges

Definitions

  • the present invention relates to a chair for posture correction capable of correcting posture according to the body shape and posture of the user by correcting the left and right heights of the seat portion of the chair and preventing scoliosis.
  • the human spine consists of the cervical vertebra, thoracic vertebra, and lumbar vertebrae.
  • the tail bone is attached to the end of the lumbar spine.
  • the caudal bone is extremely laborious and causes severe pain when sitting for a long time.
  • the pelvis when the pelvis is in an incorrect position, for example, when the pelvis is sitting in the chair for a long period of time, the left and right sides of the muscles and ligaments of the pelvis show a difference in the left and right sides to cause pain and muscle tension, causing back pain and pelvic pain, And the back and throat can be hurt.
  • duo-white chairs that separate the backrest from the left and right
  • ergo human chairs that separate the back and back from the lumbar spine and the back.
  • the present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide an apparatus and a method for physically compensating the angle of the posterior and anterior tibia of a user's thoracic and lumbar region, It is an object of the present invention to provide a chair for posture correction that allows the backrest to be brought into close contact with the body through the change so that the lumbar spine is present only at the waist or the spinal column scoliosis patients can sit comfortably in the chair for a long time.
  • a chair for posture correction comprising: a seat portion; A backrest on a support frame fastened to the seat portion; A first lift module installed on both left and right sides of the seat panel of the seat portion and ascending and descending according to a control signal; And a second lift module; And a lumbar support portion and a thoracic support portion provided on the support frame at predetermined intervals, the lumbar support portion being installed to be movable up and down and rotatable along the support frame.
  • the first and second lift modules include a base, An upper plate positioned above the base;
  • the center of the two link bars is hinged so that the lower fixed shaft of the lower one is hinged to the base and the lower movable shaft of the lower one side slides along the base surface and the upper one side is hinged to the upper plate,
  • a pair of links formed in an 'X' shape sliding along the upper plate;
  • an actuator coupled to the base or the upper plate to push or pull the lower movable axis or the upper movable axis to move the upper plate from the base;
  • An upper rail provided on a lower surface of the upper plate;
  • a lower rail installed on the upper surface of the base.
  • the first and second lifting and lowering modules may further include a spring installed between the upper fixing shaft and the lower fixing shaft or between the upper and lower moving shafts to apply elastic force when the upper plate is lifted.
  • the lumbar support portion and the thoracic support portion may include: a rotary member coupled to the support panel; A fixture fastened to the support frame; And a rotary member hinged to the fixture and rotating at a predetermined angle.
  • the rotary shaft may include a plate-shaped body and a pipe-shaped bushing formed on the body
  • the fixture may include a plate-shaped body and a support protruding forward from upper and lower portions of the body .
  • a bushing of a rotary shaft is inserted between the support shafts and is fastened by a hinge, so that the rotary shaft can rotate around the hinge by a predetermined angle.
  • elastic means may be fastened to both sides of the body of the rotary tool and the body of the fastener so that the rotary tool is elastically rotated about the hinge of the fastener.
  • the posture correcting chair of the present invention configured as described above has a function that when the user sits on a chair, the backrest physically compensates for the angle of the back and front of the user's thoracic and lumbar regions, The angle changes allow the backrest to be in close contact with the body when the user is seated on the chair, so that the lumbar spine or the scoliosis patient can sit comfortably on the chair for a long time.
  • first and second modules respectively formed on the left and right portions of the seat of the chair are independently raised and lowered, the balance of the user's spine can be maintained.
  • FIG. 1 is a perspective view showing a chair for posture correction according to the present invention.
  • FIG. 2 is a perspective view showing a state in which a cushion is removed from a posture correcting chair according to the present invention
  • FIG. 3 is a perspective view showing the first and second lift modules installed on the seat panel
  • FIG. 4 is a perspective view showing the internal structure of the elevating module with the upper plate of the elevating module removed.
  • FIG. 5 is a plan view showing the internal structure of the elevating module with the upper plate of the elevating module removed.
  • Fig. 6 and Fig. 7 are side views showing the elevation drive of the elevation module. Fig.
  • FIG. 8 is a rear exploded perspective view showing a backrest structure of a chair for posture correction according to the present invention.
  • FIG. 9 is a front exploded perspective view showing a backrest structure of a chair for posture correction according to the present invention.
  • FIG. 10 is a rear exploded perspective view showing the support panel fastening portion
  • FIG. 11 is a front exploded perspective view showing the support panel fastening portion.
  • FIG. 12 is a plan view showing a main part of the support panel fastening portion
  • FIG. 13 is a plan view showing a state in which the support panel fastening portion is rotated
  • 110A first lift module 110B: second lift module
  • rotating part 211 body
  • fixture 221 body
  • Stopper 300 Headrest
  • the chair for posture correction includes a seat portion 100 for supporting a user's hip, a lumbar support portion 200A for supporting a lumbar portion of a user as a backrest, A thoracic support part 200B for supporting the user's head, and a headrest 300 for supporting the user's head.
  • the lumbar support portion 200A, the thoracic support portion 200B and the headrest 300 are fastened to the support frame 10 extending upward from the seat portion 100 and fixed.
  • the cushion of the seat portion 100, the lumbar support portion 200A, and the thoracic support portion 200B of the posture correcting chair according to the present invention is removed as shown in Fig.
  • the first lift module 110A and the second lift module 110B are installed on the seat panel 101 of the seat part 100 to support the left and right pelvis of the user at different heights.
  • the first and second lift modules 110A and 110B are inserted into and fixed to the housing 102 inserted into the seat panel 101 as shown in FIGS.
  • the first and second lifting and lowering modules 110A and 110B are composed of a base 111 and an upper plate 112 and driving means provided between the base 111 and the upper plate 112, The height of the upper plate 112 is adjusted.
  • the first and second lift modules 110A and 110B are configured as follows.
  • the first and second lifting and lowering modules 110A and 110B each have a base 111 in the form of a flat plate and a top plate 112 in the form of a flat plate on the base 111.
  • the top plate 112 and the base 111 ' are inserted into both sides of the link 113 in the form of' X '.
  • the middle portion of the two link bars (unsigned) is hinged to form the center point 114,
  • the upper fixing block 115 and the lower fixing block 120 are hinged together to form an upper fixing shaft 115 and a lower fixing shaft 116 by being hinged to the lower fixing block 120.
  • the link-bar end of the other side of the center point 114 is hinged with the upper movable block 121 to form an upper movable shaft 117.
  • the lower movable block 122 is hinged to the lower movable shaft 118, .
  • the lower fixing block 120 is fastened to the base 111 and fixed and the upper fixing block 119 is fastened to the upper plate 112 and fixed.
  • the rod 127 of the actuator 126 is fastened to and fixed to the lower movable block 122.
  • the actuator 126 is fixed to the base 111 or the lower fixed block 120, .
  • the actuator 126 may be constructed of an actuator that operates with a hydraulic or pneumatic medium, but it is preferable to use an electric actuator 126 that is simple to install and does not require any additional equipment.
  • the electric actuator 126 is configured to linearly move the rod 127 by driving the motor, which is a well-known technology, and thus a detailed description thereof will be omitted.
  • FIG. 6 shows a state in which the rod 127 protrudes out of the actuator 126.
  • Fig. In this state, when the actuator 126 motor is driven by the control of a control device (not shown) to insert the rod 127 into the actuator 126, the rod 127 pulls the lower movable block 122, (122) slides in the direction of the lower fixed block (120).
  • the upper movable block 121 slides like the lower movable block 122 in a state of supporting the upper plate 112.
  • the rod 127 is inserted into the actuator 126 by driving the actuator 126 as described above and the upper plate 112 is lifted from the base 111 as shown in Fig.
  • the lower fixed block 120 and the lower movable block 122 are fastened by the lower fixed shaft 116 and the lower movable shaft 118 of the link 113 as shown in FIG.
  • the upper fixed shaft 115 and the upper movable shaft 117 of the link 113 descend while being rotated about the center point 114.
  • the upper movable block 121 slides like the lower movable block 122 in a state of supporting the upper plate 112.
  • a lower rail 125 is provided on a base 111 to which the lower moving block 122 contacts and an upper rail 124 is attached to a portion of the upper plate 112 on which the upper moving block 121 contacts.
  • the upper and lower movable blocks 121 and 122 slide on the lower surface of the upper plate 112 and the upper surface of the base 111 respectively so that the upper and lower movable blocks 121 and 122 move the upper and lower rails 124 and 125 It is preferable that the guide member is guided so as to slide smoothly along the guide rail and slide only in a linear direction.
  • the first and second lifting and lowering modules 110A and 110B configured as described above move the upper and lower plates 112 up and down by driving the actuator 126 to support the user's uneven left and right buttocks at different heights can do.
  • the lumbar support portion 200A and the thoracic support portion 200B are fastened to the support frame 10 at a predetermined distance as a backrest.
  • the lumbar support portion 200A and the thoracic support portion 200B are configured to be rotatable in the left and right directions with respect to the support frame 10 so that when the lumbar vertebra is present on the waist or the vertebra scoliosis patient sits on the chair,
  • the lumbar support portion 200A and the thoracic support portion 200B are rotated and corrected according to the condition (the changed spinal angle) so that the user can feel comfortable.
  • the support panels 201 of the lumbar support portion 200A and the thoracic support portion 200B are fastened to the support frame 10 by the support panel fastening portions 202, As shown in Fig.
  • the support panel 201 of the lumbar support portion 200A and the thoracic support portion 200B is formed to have a curvature of about 20 to 30 degrees so that the support panel 201 is configured to support the user's back portion .
  • the support panel fastening part 202 is composed of a rotary tool 210 and a fastener 220.
  • the rotation hole 210 is formed with a plate-shaped body 211 to be coupled with the support panel 201 of the lumbar support portion 200A and the thoracic support portion 200B,
  • the bushing 213 is formed.
  • the fixture 220 is formed with a plate-shaped body 221 to be fastened to the support frame 10 and a support 222 Is formed.
  • the bushing 213 of the rotary tool 210 is inserted between the support members 222 and the hinge 223 is inserted into the support member 222 so that the rotary tool 210 is fastened to the fastener 220 So as to be rotatable about the hinge 223.
  • the back of the user is different, and in particular, a user who has a degenerative change such as an angle difference between the thoracic kyphosis and the lordosis of the lumbar vertebrae and scoliosis or pelvic swelling is seated on the chair and the lumbar support 200A and the thoracic support 200B ) Rotates with respect to the support frame 10 and supports it corresponding to the user's wrong turn.
  • a degenerative change such as an angle difference between the thoracic kyphosis and the lordosis of the lumbar vertebrae and scoliosis or pelvic swelling
  • the body 211 of the rotary tool 210 constituting the support panel fastening part 202 rotates about the hinge 223 and the user of the user Corresponds to the modified back angle.
  • the spring 225 which is fastened to both sides of the body 211 of the rotary shaft 210 and both sides of the body 221 of the fastener 220 elastically supports the rotation hole 210, And returns to the state of FIG. 12 by the elastic force of the spring 225.
  • the stopper 226 may be formed on the support 222 protruding forward of the body 221 of the fixture 220 to prevent the rotation of the body 211 of the rotation hole 210 by more than a predetermined angle .
  • the stopper 226 does not limit the rotation angle of the rotary tool 210, the user may lean against the chair and thus limit the rotation angle of the rotary tool 210 as described above.
  • the stopper 226 is formed so that the body 211 of the rotary tool 210 rotates about the hinge 223 at an angle of 30 degrees and the lumbar support portion It is preferable to form the stopper 226 so that the angle of rotation of the body 211 of the rotary tool 210 about the hinge 223 is 20 °.
  • the support panel fastening portion 202 is fastened to the support frame 10 with the fastening bolt 12.
  • the slide hole 11 long in the vertical direction to the support frame 10 200A and the thoracic support part 200B slide vertically along the slide hole 11 to adjust the height of the lumbar support part 200A and the thoracic support part 200B to match the user's body shape.
  • the hinge 223 is configured to serve as a torque hinge by fastening the spring 225 to both sides of the body 211 of the rotary tool 210 and both sides of the body 221 of the fastener 220.
  • the present invention may be constructed by using a known torque hinge without providing the spring 225.
  • the elasticity of the piano wire may be adjusted by providing a piano wire as elastic means on both sides of the fixture 220 and the rotary tool 210 and adjusting the length of the piano wire by adjusting the length.

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

L'invention concerne une chaise pour la correction de posture. Une chaise pour la correction de posture selon la présente invention comprend : une paire de modules d'élévation installés sur les côtés gauche et droit d'un panneau de siège d'une partie siège de façon à ce qu'ils se déplacent vers le haut/vers le bas selon un signal de commande, respectivement ; et une partie support lombaire et une partie support thoracique disposées sur un châssis de support à un intervalle prédéterminé et installées pour qu'elles puissent se déplacer vers le haut/vers le bas et tourner. La chaise pour la correction de posture selon la présente invention est avantageuse en ce qu'il est possible, en corrigeant la hauteur gauche/droite de la partie siège de la chaise, de corriger la posture en fonction de la forme et de la posture du corps de l'utilisateur, et la scoliose peut être prévenue.
PCT/KR2018/013025 2017-10-31 2018-10-30 Chaise pour correction de posture WO2019088663A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0143833 2017-10-31
KR1020170143833A KR102098904B1 (ko) 2017-10-31 2017-10-31 자세 교정용 의자

Publications (1)

Publication Number Publication Date
WO2019088663A1 true WO2019088663A1 (fr) 2019-05-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/013025 WO2019088663A1 (fr) 2017-10-31 2018-10-30 Chaise pour correction de posture

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KR (1) KR102098904B1 (fr)
WO (1) WO2019088663A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113545900A (zh) * 2021-07-20 2021-10-26 王同心 一种医用脊柱矫正机的座椅机构
AT525619A1 (de) * 2021-10-29 2023-05-15 Priestersberger Sebastian Sitzanordnung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102078745B1 (ko) * 2019-09-03 2020-02-18 주식회사 다원체어스 등받이용 좌우 틸트 모듈

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0838301A (ja) * 1994-07-29 1996-02-13 Tachi S Co Ltd シートリフター
JP2009540970A (ja) * 2006-06-29 2009-11-26 ローデ ウント グラール ゲゼルシャフト ミット ベシュレンクテル ハフツング 腰掛または椅子の背もたれ、およびかかる背もたれを備えた腰掛または椅子
KR20110026278A (ko) * 2009-09-07 2011-03-15 김선환 요추받이가 구비된 의자용 등받이
KR101527933B1 (ko) * 2014-01-29 2015-06-10 고려대학교 산학협력단 환자 맞춤형 자세 교정 의자
KR101616678B1 (ko) * 2015-12-07 2016-05-11 최우진 기능성 의자

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200256511Y1 (ko) 2001-08-10 2001-12-24 유호상 골반 교정용 의자
KR100997074B1 (ko) 2010-06-08 2010-11-29 황승재 기능성 의자

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0838301A (ja) * 1994-07-29 1996-02-13 Tachi S Co Ltd シートリフター
JP2009540970A (ja) * 2006-06-29 2009-11-26 ローデ ウント グラール ゲゼルシャフト ミット ベシュレンクテル ハフツング 腰掛または椅子の背もたれ、およびかかる背もたれを備えた腰掛または椅子
KR20110026278A (ko) * 2009-09-07 2011-03-15 김선환 요추받이가 구비된 의자용 등받이
KR101527933B1 (ko) * 2014-01-29 2015-06-10 고려대학교 산학협력단 환자 맞춤형 자세 교정 의자
KR101616678B1 (ko) * 2015-12-07 2016-05-11 최우진 기능성 의자

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113545900A (zh) * 2021-07-20 2021-10-26 王同心 一种医用脊柱矫正机的座椅机构
AT525619A1 (de) * 2021-10-29 2023-05-15 Priestersberger Sebastian Sitzanordnung

Also Published As

Publication number Publication date
KR102098904B1 (ko) 2020-04-09
KR20190048682A (ko) 2019-05-09

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