WO2009131360A2 - Fauteuil de correction de posture - Google Patents

Fauteuil de correction de posture Download PDF

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Publication number
WO2009131360A2
WO2009131360A2 PCT/KR2009/002079 KR2009002079W WO2009131360A2 WO 2009131360 A2 WO2009131360 A2 WO 2009131360A2 KR 2009002079 W KR2009002079 W KR 2009002079W WO 2009131360 A2 WO2009131360 A2 WO 2009131360A2
Authority
WO
WIPO (PCT)
Prior art keywords
seat
support
rollers
chair
posture
Prior art date
Application number
PCT/KR2009/002079
Other languages
English (en)
Korean (ko)
Other versions
WO2009131360A3 (fr
Inventor
박창준
Original Assignee
Park Chang Joon
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
Priority claimed from KR1020080036834A external-priority patent/KR101054032B1/ko
Priority claimed from KR1020080036835A external-priority patent/KR101053959B1/ko
Application filed by Park Chang Joon filed Critical Park Chang Joon
Publication of WO2009131360A2 publication Critical patent/WO2009131360A2/fr
Publication of WO2009131360A3 publication Critical patent/WO2009131360A3/fr

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    • 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
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
    • 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
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/38—Support for the head or the back for the head
    • 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
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame

Definitions

  • the present invention relates to a chair, and more particularly, to a posture-correcting chair in which the mobility of the legs is improved so that a seated person can always sit comfortably in a correct posture.
  • the spine of a sitting person is under greater pressure than the standing person.
  • a person who works in a chair feels pain in his lower back and neck because his back is bent and his neck is inclined forward. If the seated person's sitting position is incorrect, degenerative changes in the spine may occur, causing disc herniation, commonly referred to as 'Disk disease'.
  • a chair suitable for the body type In order for the seated person to sit on the chair in a correct position, a chair suitable for the body type must be selected.
  • the seated person's seating position should be placed deep in the back of the seat with the back of the seat so that the back is supported by the backrest. Also, keep your back straight and at a right angle so your head does not lean forward. Your knees should be as wide as your shoulders and your feet should be slightly wider than your knees.
  • the inventor has invented and filed a chair of PCT International Patent Application Publication No. WO2007 / 139365.
  • the chair of this patent document is a pair of side plates mounted parallel to each other and rotatably mounted between the side plates and their height from front to back of the side plates to move the seat's buttocks backwards. Is composed of a plurality of rollers mounted progressively lower and backrests mounted on the rear of the side plates.
  • the back of the seat is naturally supported by the weight, and the back and the waist are stably supported by the backrest, so that the seated person can always sit in a correct posture.
  • the orthopedic neutral position is an ideal position where the carpal joint is not internally rotated and pronation, that is, the palm is facing inward of the body.
  • the present invention has been made in order to solve the various problems of the prior art as described above, the object of the present invention is to improve the mobility of the legs by a structure that stably supports the thighs of the seated person moving in a sitting position, It is to provide a posture correction chair that can maintain a comfortable posture.
  • Another object of the present invention is to provide a posture correction chair that can correct the posture of the seated person comfortably.
  • Still another object of the present invention is to provide a posture correction chair capable of stably supporting the side and back of the seated person in the left and right directions to correct the posture of the neck.
  • Still another object of the present invention is to provide a posture correction chair which allows the forearm of the seated person supported by the armrests to be naturally placed in an orthopedic neutral position.
  • the seat support A main seat installed on the seat support to support the buttocks of the seated person;
  • An exercise seat installed at the upper front of the main seat to support the thighs of the seated occupants and the seesaw movement about a pivot connected to the main seat in a longitudinal direction;
  • a posture correction chair consisting of a backrest is installed to support the back of the seated person.
  • the seat support A main seat installed on the seat support to support the buttocks of the seated person; An axis mounted along the width direction in the upper center of the main seat; A left movement seat installed at the upper front left side of the main seat so as to support the left thigh of the seated seat, and having a rear end connected to the shaft to rotate about the shaft; A right movement seat installed at the upper front right side of the main seat to support the right thigh of the seated seat, and having a rear end connected to the shaft to rotate about the shaft; At the rear end of the seat support is a posture correction chair consisting of a backrest is installed to support the back of the seated person.
  • FIG. 1 is a perspective view showing the configuration of a first embodiment of a posture correction chair according to the present invention
  • Figure 2 is a side view showing a posture correction chair of a first embodiment according to the present invention
  • Figure 3 is a perspective view showing the configuration of the main seat and the exercise seat in the posture correction chair of the first embodiment according to the present invention
  • Figure 4 is a perspective view separately showing the configuration of the main seat and the exercise seat in the posture correction chair of the first embodiment according to the present invention
  • Figure 5 is a side view showing the configuration of the main seat and the exercise seat in the posture correction chair of the first embodiment according to the present invention
  • Figure 6 is a front view showing the configuration of the main seat and the exercise seat in the posture correction chair of the first embodiment according to the present invention
  • Figure 7 is a front view showing to explain the operation of the exercise seat in the posture correction chair of the first embodiment according to the present invention.
  • FIG. 8 is a rear view showing the configuration of the headrest in the posture correcting chair of the first embodiment of the present invention.
  • Figure 9 is a perspective view showing the configuration of the armrest in the posture correction chair of the first embodiment of the present invention.
  • FIG. 10 is a perspective view showing the configuration of another embodiment of the armrest in the posture correction chair of the first embodiment of the present invention.
  • FIG. 11 is a perspective view showing the configuration of a second embodiment of a posture correction chair according to the present invention.
  • FIG. 12 is a side view showing a posture correcting chair in a second embodiment according to the present invention.
  • Figure 13 is a perspective view showing the configuration of the main seat, the left movement seat and the right movement seat in the posture correction chair of the second embodiment according to the present invention
  • FIG. 14 is a perspective view separately showing the configuration of the main seat, the left exercise seat and the right exercise seat in the posture correction chair of the second embodiment according to the present invention
  • Figure 15 is a side view showing the configuration of the main seat and the right movement seat in the posture correction chair of the second embodiment according to the present invention.
  • Figure 16 is a side view showing to explain the operation of the main seat and the right movement seat in the posture correction chair of the second embodiment according to the present invention.
  • 17 is a front view showing the configuration of the main seat, the left exercise seat and the right exercise seat in the posture correcting chair of the second embodiment according to the present invention.
  • FIG. 18 is a front view illustrating the operation of the left movement seat and the right exercise seat in the posture correcting chair according to the second embodiment of the present invention.
  • Figures 1 to 7 show the configuration of the first embodiment of the posture correction chair according to the present invention.
  • the posture correction chair of the first embodiment is composed of a seat support (Seat Support: 10), the main seat (Main Seat: 20), the exercise seat (30) and the backrest (50).
  • the seat support 10 is composed of a base 12 and a leg 14 connected to the lower surface of the base 12.
  • the leg 14 is configured to be movable by the plurality of wheels 16.
  • the main seat 20 is installed on the upper rear of the base 12 so as to support the buttocks of the seated person.
  • the main seat 20 is composed of a bottom plate 22, a pair of side plates 24, 26 and a plurality of first rollers 28.
  • the bottom plate 22 of the main seat 20 is mounted on the upper surface of the base 12.
  • the seat support 10 may be configured as a leg frame of various structures and shapes that are fixed to the bottom plate 22 of the main seat 20 as necessary.
  • the side plates 24 and 26 are arranged parallel to each other along the longitudinal direction on both sides of the upper surface of the base plate 22.
  • the side plates 24, 26 are configured to be about 2/3 of the length from the rear end of the base plate 22 to the total length of the base plate 22.
  • a plurality of shaft holes 24a and 26a facing each other are formed in the inner surfaces of the side plates 24 and 26. Upper portions of the shaft holes 24a and 26a are open. Covers 24b and 26b are mounted on the upper surfaces of the side plates 24 and 26 to cover the upper portions of the shaft holes 24a and 26a.
  • the first rollers 28 are mounted in parallel along the width direction of the main seat 10 so as to rotate between the side plates 24 and 26.
  • the first rollers 28 are composed of a shaft 28a and a cylindrical body 28b supporting the buttocks of the seated person. Both ends of the shaft 28a are fitted to be rotatable in the shaft holes 24a and 26a of the side plates 24 and 26. Between the shaft holes 24a and 26a and the shaft 28a, the bearing 28c which supports the rotation of the shaft 28a is respectively mounted.
  • the cylindrical body 28b is attached to the outer surface of the shaft 28a located between the side plates 24 and 26. As shown in FIG.
  • the cylindrical body 28b may be made of a flexible material, for example, urethane, silicone rubber, or soft plastic.
  • the shaft 28a of the first rollers 28 may be fixed to the side plates 24, 26, and the cylindrical body 28b may be mounted to rotate on the shaft 28a. Can be.
  • the exercise seat 30 is installed to support the thigh of the seated person in the upper front of the base plate 22 and to perform a seesaw motion in the vertical direction.
  • the exercise seat 30 includes a pivot 32, a seesaw plate 34, a pair of side plates 36 and 38 and a plurality of second rollers 40.
  • the pivot 32 is arrange
  • the seesaw plate 34 is connected to the center of the upper surface so as to rotate by the support of the bearing 32b at the tip of the pivot 32. Both sides of the bottom surface of the seesaw plate 34 are supported by and restrained on the top surface of the bottom plate 22. Therefore, the seesaw plate 34 is rotated about the pivot 32 when viewed from the front of the chair 10 to seesaw movement in the vertical direction.
  • the boss 32a may be configured as a bearing for supporting the rotation of the pivot 32, and the tip of the pivot 32 may be fixed to the seesaw plate 34.
  • the side plates 36 and 38 are arranged parallel to each other along the longitudinal direction on both sides of the upper surface of the seesaw plate 34.
  • the side plates 36 and 38 have a plurality of shaft holes 36a and 38a which are formed to face each other.
  • the second rolls 40 are mounted in parallel with the first rolls 28 so as to rotate between the side plates 36, 38.
  • the second rollers 40 are composed of a shaft 40a and a cylindrical body 40b supporting the thigh of the seated person.
  • the cylindrical body 40b is mounted on the outer surface of the shaft 40a positioned between the side plates 36 and 38. Both ends of the shaft 40a are fitted to be rotatable in the shaft holes 36a and 38a of the side plates 36 and 38.
  • the bearing 40c which supports the rotation of the shaft 40a is respectively mounted.
  • the first rollers 28 and the second rollers 40 are gradually lower in height from the front to the rear to move the seat of the occupant to the rear by rolling motion. It is equipped to lose.
  • One or more third rollers 42 are additionally mounted between the side plates 36 and 38 so as to be located in front of the uppermost roller 40-1 having the highest height among the second rollers 40. .
  • the shaft 42a, the cylinder 42b, and the bearing 42c of the third roller 42 are the same as the shaft 40a, the cylinder 40b, and the bearing 40c of the second rollers 40. Consists of. 1 to 5 show that one third roller 42 is mounted. When a plurality of third rollers 42 are mounted, the plurality of third rollers may be mounted such that their height gradually decreases toward the front of the upper roller 40-1. 1, 3 and 4, the cylinders 28b, 40b, 42b of each of the first, second and third rollers 28, 40, 42 can comfortably support the buttocks and thighs of the seated person. Although it is shown that it is formed so as to have a bend, it is illustrative and the cylindrical bodies 28b, 40b, 42b may be made to have the same diameter or may be changed into a plurality of balls (Ball).
  • a plurality of elastic members 44 are mounted between the bottom plate 22 of the main seat 20 and the seesaw plate 34 of the exercise seat 30.
  • the elastic members 44 impart an elastic force that biases the exercise seat 30 upward so that the exercise seat 30 maintains balance.
  • the elastic members 44 may be composed of a compression coil spring, a leaf spring, or the like.
  • the backrest 50 is divided into a left backrest 52 and a right backrest 54 so as to stably wrap and support the back of the seated person.
  • the left and right backrests 52 and 54 are mounted in front of the backrest support 60.
  • the back support 60 is connected to the rear end of the base 12.
  • the left and right backrests 52 and 54 may be configured to be rotated in the left and right or up and down directions to adjust the angle of supporting the seat of the seated person, and may be configured to move up and down with respect to the backrest support 60.
  • the left and right backrest 52, 54 may be mounted to the backrest support 60 to adjust the width to each other.
  • the backrest 50 may be composed of a single member supporting the back of the seated person.
  • the backrest of the single member is connected to the rear end of the base 12, and the backrest support 60 can be deleted.
  • the posture correcting chair of the first embodiment according to the present invention includes a cover 70 covering the first, second and third rollers 28, 40, 42.
  • the cover 70 includes a mesh belt 72, an elastic band 74 having an elastic force, and an adhesive cloth 76 (trade name: Velcro).
  • the mesh belt 72 has one end and the other end and is configured to wrap the first, second and third rollers 28, 40, and 42.
  • One end of the elastic band 74 is connected to one end of the mesh belt 72.
  • the adhesive cloth 76 is composed of a plurality of hooks 76a and a plurality of loops 76b that attach and detach the hooks 76a.
  • the hooks 76a are connected to the other end of the mesh belt 72, and the loops 76b are connected to the other end of the elastic band 74.
  • the mesh belt 72 surrounds the first, second and third rolls 28, 40, 42.
  • a head restraint (Headrest 80) for supporting the head (H) of the seated person is mounted on the upper back support (60).
  • the head restraint 80 is composed of a left head restraint 82 and a right head rest 84 so as to stably support the occipital head and temporal head of the seated person.
  • Each of the left and right headrests 82 and 84 is composed of support members 82a and 84a, a flexible joint 82b and 84b and a support bar 82c and 84c.
  • the supporting members 82a and 84a are disposed above the back support 60 so as to support the occipital head and the temporal head of the seated person in the left and right directions.
  • the support members 82a and 84a may be configured as cushion members to comfortably support the head of the seated person.
  • One end of the flexible joints 82b and 84b is fixed to the support members 82a and 84a.
  • the flexible joints 82b and 84b are made of a material having elastic restoring force with respect to external force, such as a spring bar, a spring plate, rubber, so that the positions of the support members 82a and 84a can be varied. It may be composed of synthetic rubber.
  • One end of the support bars 82c and 84c is connected to the other end of the flexible joints 82b and 84b, and the other end is fixed to the upper end of the back support 60.
  • the support bars 82c and 84c may be mounted to adjust the height of the support members 82a and 84a with respect to the backrest support 60.
  • the left and right head restraints 82 and 84 may be connected to the backrest 50.
  • a pair of armrests 90 for supporting the arm (A) of the seated person to the longitudinal direction of the main seat 20 on both sides of the base 12 of the seat support (10) It is mounted accordingly.
  • the armrests 90 are curved in an ergonomic shape to support the forearm of the seated person, ie, comfortably and stably from the wrist to the elbow.
  • Grooves 90a are formed along the longitudinal direction on the upper surface of the armrests 90 so as to comfortably and stably position the arm A of the seated person.
  • Each of the armrests 90 is connected to both sides of the base 12 by a support frame 92.
  • a projection member 94 for guiding the forearm of the seated person in the orthopedic neutral position.
  • the screw 94a is fixed to one side of the protruding member 94, and the screw 94a is fastened to the armrests 90 to be detachable. 1, 2 and 9 is shown by way of example the protrusion member 94 is composed of a sphere.
  • the height adjustment device that can adjust the height and angle of the main seat 20 between the seat support 10 and the main seat 20 according to the body shape of the seated person .
  • An angle adjusting device may be provided.
  • the height and width of the armrests 90 can be configured to be adjustable by a known height adjustment device, width adjustment device. The head restraint 80 and the armrest 90 may be deleted as necessary.
  • the seated back of the seated person touches the left and right backrests 52 and 54 by naturally moving the hips of the seated person from the front of the main seat 20 to the back.
  • the left and right backrests 52 and 54 are supported stably while wrapping the seat back and waist of the seated person, and also straighten the seated person's waist.
  • the left and right head restraints 82 and 84 support the occupant's back head from side to side stably and comfortably. Therefore, the seated person can always sit in the correct position in the chair of the present invention.
  • the left and right thighs of the seated person are supported on the left and right sides of the second rolls 40 with respect to the center of the second rolls 40, respectively.
  • the posture or the center of gravity of the left and right thighs supported by the second treads 40 is changed, and the left and right sides of the second treads 40 are moved by the left and right thighs.
  • the load applied is varied.
  • the seesaw plate 34 is rotated about the pivot 32 in accordance with the fluctuation of the load acting on the left and right sides of the second rollers 40 to seesaw.
  • the movement of the left and right thighs is comfortably supported by the second rollers 40 that are moved together with the seesaw plate 34 so that the seater's pelvis and spine are correctly corrected, and the pressure applied to the pelvis and spine is reduced.
  • the muscle stress imparted to the muscles can reduce fatigue, increase concentration.
  • the protrusion member 96 is integrally formed with the armrests 90 so as to support the palm of the seated person in front of the upper surface of the armrests 90.
  • the integrated structure of the armrests 90 and the protrusion member 96 may be configured by injection molding the plastic material.
  • the support members 82a and 84a of the left and right head restraints 82 and 84 support the seater's head H from side to side stably and comfortably.
  • the support members 82a and 84a are subjected to an external force.
  • the flexible joints 82b and 84b are elastically deformed by the external force applied to the support members 82a and 84a.
  • the positions of the supporting members 82a and 84a are varied by the elastic deformation of the flexible joints 82b and 84b, thereby stably supporting the head and the back of the seated person.
  • the weight of the head H is distributed and supported by the supporting members 82a and 84b, the weight concentrated on the cervical spine of the seater is reduced, and the muscle stress applied to the neck muscles is alleviated, so that even when the seated person is sitting for a long time, the fatigue is significantly reduced. do.
  • the supporting members 82a and 84a which are returned to their original positions by the elastic restoring force of the flexible joints 82b and 84b, adjust the posture of the seated head H and the neck. Will be corrected. According to the posture correction of the head (H) and neck, the seated person can always sit in the correct posture in the posture correction chair according to the present invention.
  • the posture correcting chair of the second embodiment is the seat support 110, the main seat 120, the shaft 130, the left seating seat 140, the right seating seat 150, elastic
  • the member 160, the backrest 170, the backrest support 180, the cover 190, the headrest 200, and the armrest 210 are configured.
  • the seat support 110, the backrest 170, the back support 180, the cover 190, the head rest 200, and the armrest 210 of the posture correcting chair of the second embodiment are the seat support 10 of the first embodiment. ), Backrest 50, backrest support 60, head restraint 80, armrests 90 and the same basic configuration and operation, so detailed description thereof will be omitted.
  • the seat support 110 is composed of a base 112, a leg 114 and a plurality of wheels (116).
  • the main seat 120 is installed to support the buttocks of the seated person at the upper rear of the base 112.
  • the main seat 120 includes a bottom plate 122, a pair of side plates 124 and 126, and a plurality of first rollers 128.
  • the shaft 130 is mounted in the upper center of the main seat 120 so as to rotate along the width direction, and the first rollers 128 in front of the first rollers 128 of the main seat 120. It is arranged parallel to.
  • each of the left movement seat 140 and the right movement seat 150 is mounted on the front left and right sides of the main seat 120 so as to support the left and right thighs of the seated person.
  • the left movement seat 140 includes a pair of levers 142 and 144 and a plurality of second rollers 146.
  • the pair of levers 142 and 144 are arranged in parallel with each other at intervals on the front left side with respect to the center of the main seat 120.
  • the rear ends of the levers 142 and 144 are connected to the shaft 130 so as to rotate about the shaft 130.
  • the levers 142 and 144 have a plurality of shaft holes 142a and 144a which are formed to face each other.
  • the plurality of second rollers 146 are rotatably mounted between the levers 142 and 144.
  • the second rollers 146 are composed of a shaft 146a and a cylindrical body 146b. Both ends of the shaft 146a are fitted to rotate in the shaft holes 142a and 144a of the levers 142 and 144.
  • the cylindrical body 146b is mounted on the outer surface of the shaft 146a located between the levers 142 and 144.
  • the right movement seat 150 includes a pair of levers 152 and 154 and a plurality of third rollers 156.
  • the pair of levers 152 and 154 are arranged in parallel with each other at intervals on the front right side with respect to the center of the main seat 120.
  • the rear ends of the levers 152, 154 are connected to the shaft 130 so as to rotate about the shaft 130.
  • the levers 152 and 154 have a plurality of shaft holes 152a and 154a which are formed to face each other.
  • the plurality of third rollers 156 are rotatably mounted between the levers 152 and 154.
  • the second rollers 146 and the third rollers 156 are arranged to be aligned with each other along the width direction of the main seat 120.
  • the axis 156a and the cylindrical body 156b of the third rollers 156 are configured in the same manner as the axis 146a and the cylindrical body 146b of the second rollers 146. 14 to 16, the second roller 146 and the third roller 156 which are adjacent to the first rollers 128 among the second rollers 146 and the third rollers 156. While each cylindrical body 146b, 156b is shown mounted on a shaft 130, these cylindrical bodies 146b, 156b may be mounted on shafts 146a, 156a.
  • the first rolls 128, the second rolls 146 and the third rolls 156 move the seated hip of the seat back by rolling motion.
  • the height is gradually lowered from the front to the rear.
  • the levers 142 and 144 and the lever 152 are positioned in front of the top rollers 146-1 and 156-1 having the highest height among the second rollers 146 and the third rollers 156.
  • One or more fourth rollers 148 and fifth rollers 158 are additionally mounted between the plurality of rollers 154.
  • the fourth roller 148 and the fifth roller 158 are aligned along the width direction of the main seat 120.
  • a plurality of elastic members 160 are mounted between the bottom plate 122 and the first and levers 142, 144, 152 and 154 of the main seat 120.
  • the elastic members 160 impart an elastic force that biases the left and right movement seats 140 and 150 upward so that the left and right movement seats 140 and 150 maintain balance.
  • the support pin (162) is coupled to the upper and lower portions of the elastic member 160 by the elastic force of the elastic member 160.
  • the upper end of the support pin 162 stably supports the levers 142 and 144 of the left movement seat 140 and the levers 152 and 154 of the right movement seat 150, respectively.
  • the cover 190 surrounds the first, second, third, fourth, and fifth rolls 128, 146, 148, 156, and 158 to enhance seating comfort of the seated occupant.
  • the cover 190 includes a mesh belt 192, an elastic band 194 having an elastic force, and an adhesive cloth 196.
  • Adhesive cloth 196 is composed of a plurality of hooks (196a) and a plurality of loops (196b) that can attach and detach the hook (196a).
  • the hip of the seated person is supported by the first rollers 128 of the main seat 120.
  • the left and right lateral thighs of the seated person are supported by the second rollers 146 of the left movement seat 140 and the third rollers 156 of the right movement seat 150, respectively.
  • the hip of the seated person is slid backwards by riding the first, second and third rollers 128, 146 and 156, which are gradually lowered by the weight.
  • the movement of the buttocks, the first, second and third rollers (128, 146, 156) are made smoothly and smoothly by the cloud movement. Therefore, the buttocks of the seat occupant is located behind the main seat 120, and the seat of the seat is stably supported by the left and right backrests 172 and 174 of the backrest 170 so that the waist is extended.
  • the left and right head restraints 82 and 84 of the head rest 200 support the seat head's back head stably and comfortably from side to side. Therefore, the seated person can always sit in the correct posture to the posture correction chair of the second embodiment according to the present invention.
  • the posture or weight of the left and right thighs supported by the second roll 146 and the third roll 156 when the seated person moves or moves the left and right thighs The center is varied and the load applied to the second and third rollers 146 and 156 is varied by the movement of the left and right thighs.
  • the levers 142 and 144 of the left movement seat 140 are rotated in the vertical direction about the shaft 130 according to the load variation, and the second rollers 146 comfortably support the movement of the left thigh.
  • the levers 152 and 154 of the right side movement seat 150 are rotated up and down about the shaft 130 according to the load variation, and the third rollers 156 comfortably support the movement of the right thigh.
  • the left and right thighs are comfortably supported by the second rollers 146 of the left movement seat 140 and the third roller 156 of the right movement seat 150 that are rotated in the vertical direction.
  • the pelvis and spine are corrected correctly and the pressure exerted on the pelvis and spine is relieved.
  • due to the incorrect posture of the seated person can be alleviated the muscle stress imparted to the muscles can increase the concentration.
  • the structure supporting the thigh of the seated person moving in a sitting position improves the mobility of the leg and stably supports the thigh so that the user can always maintain a comfortable posture.
  • the left and right head restraints support the occupant's temporal and posterior heads in the left and right directions to disperse the weight of the head and prevent concentration of load on the cervical spine, thereby greatly reducing the fatigue of the seated person.
  • the adjustable position of the left and right head restraints can be adjusted to maintain the neck always in the right posture, and the forearm of the seated person supported by the armrests can naturally maintain the orthopedic neutral position.

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  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

L'invention concerne un fauteuil de correction de posture permettant à un utilisateur de s'asseoir de manière commode en position correcte. Ledit fauteuil comprend : un siège principal qui est installé sur la partie supérieure d'un support de siège afin de supporter les fesses de l'utilisateur; un siège mobile qui est installé opposé à la partie supérieure du siège principal afin de supporter les fémurs de l'utilisateur et de permettre un mouvement de bascule autour d'un pivot relié au siège principal suivant une direction longitudinale; et un dossier qui est installé à l'extrémité arrière du support de siège afin de supporter le dos de l'utilisateur. Le fauteuil comprend également : un axe qui est situé au centre de la partie supérieure de siège principal suivant une direction latérale; un siège gauche mobile qui est installé sur le côté gauche avant supérieur du siège principal afin de supporter le fémur gauche de l'utilisateur, l'extrémité arrière du siège mobile gauche étant reliée à l'axe afin de pivoter autour de cet axe; un siège droit mobile qui est installé sur le côté droit avant supérieur du siège principal afin de supporter le fémur droit de l'utilisateur, l'extrémité arrière du siège mobile droit étant reliée à l'axe afin de pivoter autour de cet axe; et un dossier qui est installé sur l'extrémité arrière du support de siège pour supporter le dos de l'utilisateur.
PCT/KR2009/002079 2008-04-21 2009-04-21 Fauteuil de correction de posture WO2009131360A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2008-0036835 2008-04-21
KR10-2008-0036834 2008-04-21
KR1020080036834A KR101054032B1 (ko) 2008-04-21 2008-04-21 자세교정용 의자
KR1020080036835A KR101053959B1 (ko) 2008-04-21 2008-04-21 의자

Publications (2)

Publication Number Publication Date
WO2009131360A2 true WO2009131360A2 (fr) 2009-10-29
WO2009131360A3 WO2009131360A3 (fr) 2010-02-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/002079 WO2009131360A2 (fr) 2008-04-21 2009-04-21 Fauteuil de correction de posture

Country Status (1)

Country Link
WO (1) WO2009131360A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2545810A2 (fr) * 2010-03-11 2013-01-16 Jeragene Korea Co., Ltd. Chaise munie d'un panneau dossier divisé avec système de massage
CN105848612A (zh) * 2013-11-29 2016-08-10 株式会社Mtg 姿势保持用具
CN112690566A (zh) * 2021-01-04 2021-04-23 张新开 一种学生用坐姿矫正椅

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5716099A (en) * 1996-08-14 1998-02-10 Novimex Fashion Ltd. Chair with split reclining seat
KR200292475Y1 (ko) * 2002-06-21 2002-10-25 황종섭 회전식 지압구와 전/후 조절식 머리 받침대가 구비된 의자
JP2004065626A (ja) * 2002-08-07 2004-03-04 Saameru:Kk 座面構造およびこれを利用する椅子
WO2007139365A1 (fr) * 2006-06-01 2007-12-06 Chang Jun Park Chaise à correction de posture et à fonctions de traction et de massage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62159761U (fr) * 1986-03-31 1987-10-09

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5716099A (en) * 1996-08-14 1998-02-10 Novimex Fashion Ltd. Chair with split reclining seat
KR200292475Y1 (ko) * 2002-06-21 2002-10-25 황종섭 회전식 지압구와 전/후 조절식 머리 받침대가 구비된 의자
JP2004065626A (ja) * 2002-08-07 2004-03-04 Saameru:Kk 座面構造およびこれを利用する椅子
WO2007139365A1 (fr) * 2006-06-01 2007-12-06 Chang Jun Park Chaise à correction de posture et à fonctions de traction et de massage

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2545810A2 (fr) * 2010-03-11 2013-01-16 Jeragene Korea Co., Ltd. Chaise munie d'un panneau dossier divisé avec système de massage
CN102892333A (zh) * 2010-03-11 2013-01-23 韩国杰罗吉恩有限公司 具备按摩装置的靠背分离型椅子
EP2545810A4 (fr) * 2010-03-11 2013-10-09 Jeragene Korea Co Ltd Chaise munie d'un panneau dossier divisé avec système de massage
CN105848612A (zh) * 2013-11-29 2016-08-10 株式会社Mtg 姿势保持用具
CN112690566A (zh) * 2021-01-04 2021-04-23 张新开 一种学生用坐姿矫正椅

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