WO2015080231A1 - Support de posture - Google Patents

Support de posture Download PDF

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Publication number
WO2015080231A1
WO2015080231A1 PCT/JP2014/081472 JP2014081472W WO2015080231A1 WO 2015080231 A1 WO2015080231 A1 WO 2015080231A1 JP 2014081472 W JP2014081472 W JP 2014081472W WO 2015080231 A1 WO2015080231 A1 WO 2015080231A1
Authority
WO
WIPO (PCT)
Prior art keywords
posture
support
posture holder
seated person
support portion
Prior art date
Application number
PCT/JP2014/081472
Other languages
English (en)
Japanese (ja)
Inventor
松下　剛
Original Assignee
株式会社 Ｍｔｇ
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 株式会社 Ｍｔｇ filed Critical 株式会社 Ｍｔｇ
Priority to JP2015551003A priority Critical patent/JP6741425B2/ja
Priority to KR1020237027658A priority patent/KR20230125096A/ko
Priority to KR1020167016265A priority patent/KR102433495B1/ko
Priority to KR1020227027844A priority patent/KR20220116577A/ko
Priority to CN201480064291.9A priority patent/CN105848612A/zh
Publication of WO2015080231A1 publication Critical patent/WO2015080231A1/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
    • A47C7/02—Seat parts
    • A47C7/021—Detachable or loose seat cushions
    • 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
    • A47C3/12—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats with shell-shape seat and back-rest unit, e.g. having arm rests
    • 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
    • A47C3/16—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats of legless type, e.g. with seat directly resting on the floor; Hassocks; Pouffes
    • 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
    • A47C7/029—Seat parts of non-adjustable shape adapted to a user contour or ergonomic seating positions

Definitions

  • the present invention relates to a posture holding tool that can be used on a seat portion of a chair, for example, and can hold the posture of a seated person in a correct state.
  • the entire posture holder is integrally formed of a thick cushion material such as foamed polyurethane.
  • the posture holder includes a seat that bears most of the weight of the seated person and a back that extends upward from the rear end of the seat.
  • the present invention has been made by paying attention to such problems existing in the prior art.
  • the purpose is to provide a posture holder that can support the posture of a seated person to be appropriate.
  • this posture holding device includes a buttock support portion that can support a occupant's buttocks and a pair of lumbar support portions that can support both sides of the occupant's lumbar region from the rear, and is rigid. It is characterized by comprising the plate material.
  • the posture holder in a state where the seated person is seated, the posture holder can be stably supported without greatly deforming, and the waist portion of the seated person can be appropriately supported by the waist support portion of the posture holder. Can be supported. Therefore, the posture of the seated person can be maintained in a correct state. That is, since the waist can be supported in a stable state from both sides of the spine, the seated person can obtain a good sitting comfort and is naturally held in a posture without almost feeling fatigue.
  • the posture holder is configured to include a hard plate material, the seated person can be firmly supported, and the posture holding effect can be enhanced.
  • the posture holder When the seated person loses his / her posture, the posture holder is hardly deformed, so that the seated person can immediately return to the correct posture.
  • muscles that maintain the posture are used and the muscles can be trained. As a result, even when the posture holder is not used, the correct posture can be naturally maintained.
  • the above-described posture holding tool exerts an effect that the seated person can be supported so that the posture is appropriate.
  • FIG. 7 is a sectional view taken along line 7-7 in FIG.
  • FIG. 8 is a sectional view taken along line 8-8 in FIG. 2; The figure which looked at the use condition from diagonally back.
  • FIG. 12 is a sectional view taken along line 12-12 in FIG. 10;
  • FIG. 18 is an enlarged cross-sectional view taken along line 18-18 in FIG.
  • the posture holder 21 of this embodiment is formed in a substantially petal shape as a whole.
  • the posture holder 21 includes a main body 22 (see FIGS. 4 and 5) made of a plate made of hard synthetic resin such as polypropylene.
  • the hard synthetic resin is a foamed material or a solid material that has not been foamed, and has a hardness capable of supporting itself without being deformed by its own weight, for example, a Rockwell hardness of R50 to 110. Have.
  • a concavely-curved buttocks support portion 23 that supports the buttocks 42 of the seated person 41 is formed at the center in the front-rear direction of the posture holder 21.
  • a front protrusion 24 is formed on the front lower side, which is one end side of the posture holder 21, toward the front.
  • An upper protrusion 25 is formed on the rear upper side, which is the other end side of the posture holder 21, upward.
  • a pair of first protrusions are provided on both left and right sides of the base of the upper protrusion 25 in order to allow appropriate bending in the backward tilt direction of the upper protrusion 25.
  • a single turn part 30 is formed.
  • the buttock support portion 23 has a curved upper surface in the front-rear direction and the left-right direction so as to stably support the buttock portion 42 of the seated person 41 from the front-rear direction and the left-right direction. As a whole, it is formed in a concave shape having a substantially spherical curved surface.
  • the lower surface of the collar support portion 23 is also formed in a spherical curved shape.
  • the lower surface of the collar part support part 23 and the front part protrusion part 24 is formed in the continuous spherical curved surface shape.
  • a second turn portion 26 is formed on the front side of the central portion of the front protrusion 24.
  • the lower limbs 45 of the seated person 41 can be supported in a substantially parallel state from the front.
  • a pair of left and right thigh support portions 27 having a concave shape as viewed are formed. These thigh support portions 27 support the thigh 43 so as to be wrapped from below. Moreover, since the thigh support part 27 has a concave curved shape, the thigh 43 is restricted from opening left and right.
  • the upper protrusion 25 is formed with a pair of left and right waist support portions 28 in which an upper portion 281 has a convex curved shape and a lower portion 282 has a concave curved shape. ing.
  • An upper portion 281 having a convex curved shape is formed on each waist support portion 28 so as to bulge obliquely forward so that it faces the inner front side. Therefore, as shown in FIGS. 4 and 5, both sides of the pelvis 151 portion of the waist portion 44 of the seated person 41 can be pushed from the rear toward the inner front while avoiding the spine 152.
  • a third rib portion 29 is formed between the pair of waist support portions 28.
  • the thickness t ⁇ b> 1 of the edge portion 301 of the main body 22 at the back of the first rib portion 30 is thicker than the thickness t ⁇ b> 2 of the other part of the main body 22. That is, when the waist support portion 28 is bent, concentrated stress acts on the edge portion 301 at the back of the first turn portion 30 of the main body 22. This stress may cause cracks and the like in the edge portion 301 and its vicinity. In this case, this crack or the like is suppressed by an increase in the wall thickness t1.
  • a pair of legs 31 protrude from both sides of the lower surface of the buttocks support portion 23 of the posture holder 21.
  • the posture holder 21 When the posture holder 21 is placed on an installation surface such as a seat portion of the chair 100, the posture holder 21 is supported in a stable state via the legs 31 without causing much slippage on the installation surface. It has become so.
  • the leg 31 restricts the movement of the posture holder 21 in the left-right direction so that the upper body of the seated person 41 is not easily tilted left and right.
  • a cushioning material 32 made of open-cell foamed polyurethane or the like is attached to the surface of the main body 22 on the seating side.
  • the entire posture holder 21 including the main body 22 and the cushion material 32 is covered with an exterior sheet 34.
  • the exterior sheet 34 is made of an elastic material such as a skin sheet 341 made of an outer woven fabric or a knitted fabric, and open cell EVA (ethylene / vinyl acetate copolymer resin) laminated on the back surface of the skin sheet 341. And a back sheet 342.
  • a plurality of first holes 33 are provided in the lower portion of the upper projecting portion 25 in the main body 22 at positions spaced apart from each other. In this way, moisture due to sweating can be released by the first hole 33. Further, when the cushion material 32 is molded, a part of the cushion material 32 enters the first hole 33 as shown in FIG. When a part of the cushion material 32 enters the first hole 33, peeling of the cushion material 32 from the surface of the main body 22 and movement of the cushion material 32 on the surface are suppressed.
  • a plurality of small second holes 221 are formed in the entire main body 22.
  • the second hole 221 and the first hole 33 are for releasing moisture accompanying sweating of the seated person.
  • a part of the second hole 221 is also entered when the cushion material 32 is molded.
  • the posture holder 21 configured as described above.
  • the posture holder 21 is placed on the seat of the chair.
  • the posture holder 21 is slightly tilted forward by the weight of the seated person 41, and the buttocks 42 of the seated person 41 are supported on the spherical concave buttocks support part 23 in this state.
  • the collar support part 23 is relatively stable in the left-right direction.
  • the hip 42 of the seat occupant 41 is tilted slightly forward along with the slight forward tilt of the posture holder 21, so that the pelvis 151 of the seat occupant 41 is in a standing state.
  • both thighs 43 of the seated person 41 are supported in a substantially parallel state by a thigh support portion 27 having a concave curved shape on the front protrusion 24. Therefore, the seated person's lower limbs 45 are supported in an aligned state.
  • the posture holder 21 tilts forward, the pair of waist support portions 28 of the upper protrusion 25 also moves forward, so that the iliac bone in the waist 44 of the seated person 41 can be removed as shown in FIGS.
  • the pelvis 151 part including it is supported so that it may be wrapped from right and left.
  • both sides of the waist portion 44 are pushed and supported from the rear toward the inside front by the convex curved upper portions 281 in the pair of waist support portions 28 of the upper protrusion 25.
  • the back of the seated person 41 is naturally extended without difficulty, and the posture is supported in a correct state with a good sitting comfort. Therefore, the seated person 41 can maintain the correct posture for a long time with almost no fatigue.
  • a pair of first ribs 30 are formed on both sides of the base of the upper protrusion 25 of the posture holder 21. For this reason, when the seated person 41 is seated and leans back, the upper protrusion 25 is appropriately bent backward in the portion narrowed by the first turn part 30, and the seated person 41 Movement is allowed. In addition, when the seated person 41 is overweight or has a large body shape, the buckling due to the body shape is reduced by the first waist portion 30, and a comfortable sitting comfort can be ensured. That is, since both sides of the base portion of the upper protrusion 25, that is, both sides between the flange support portion 23 and the upper protrusion 25 are opened by the first turn portion 30, the feeling of cramping of the seated person is reduced. Is done.
  • the posture holder 21 can be used not only on the seat of the chair but also on the floor. That is, since the main body 22 is made of a hard material, it can be used as a seat chair that can maintain its posture.
  • the posture holder 21 can be configured not to provide the front protrusion 24, for example. In this case, for example, the position indicated by the one-dot chain line 101 in FIG.
  • the lower leg 45 is not restricted by the thigh support portion 27, so that it becomes easy to sit in an arbitrary posture such as a crossed seat.
  • the degree of freedom of the leg 45 of the seated person 41 increases.
  • the collar part 42 can be kept substantially horizontal by the collar part support part 23 in which the leg 31 is formed in the left-right direction.
  • the heel portion 42 is supported by the heel portion support portion 23 in a stable and natural manner in the front-rear direction and the left-right direction. Since the convex curved upper portion 281 in FIG. 28 is pushed and supported from the rear toward the inner front, the upper body of the seated person 41 can be supported in a correct posture.
  • the buttocks support portion 23 that supports the buttocks 42 of the seated person 41 is formed in a concave curved shape in the front-rear direction and the left-right direction. Therefore, not only can the buttocks 42 be supported stably and naturally in the front-rear direction and the left-right direction by the buttocks support 23, the area for supporting the buttocks 42 is widened, and the body pressure is dispersed. For this reason, the seated person 41 can maintain the seated state without feeling much fatigue or discomfort.
  • the thigh support portions 27 on the left and right sides forming the concave curved shape of the front projecting portion 24 stably support both thighs 43 of the seated person 41 from the lower side in a wide area, and the lower limbs 45 are naturally To be aligned. Further, since the thigh support portion 27 has a concave curved shape, the thigh 43 is restricted from opening left and right. Accordingly, similarly to the above, the body pressure is dispersed and the seated state can be maintained without feeling fatigue, and the pelvis 151 of the seated person 41 can be kept horizontal without tilting. For this reason, as shown in FIG. 5, the spine 152 can be naturally upright in the left-right direction.
  • the main body 22 of the posture holder 21 is formed of a hard plate material.
  • the thigh 43 and the waist 44 are arranged at the waist support portion 28 with a large elasticity like the thick elastic material. It is possible to support firmly without causing deformation and enhance the posture retention effect. If the seat occupant 41 loses its posture, the posture holder 21 hardly deforms, so that the seat occupant 41 can immediately return to the correct posture. When the posture is correctly held, the muscle that maintains the posture can be used and trained, and as a result, the correct posture can be maintained naturally even when the posture holder 21 is not used. .
  • the posture holder 21 Since the lower surface of the heel support 23 and the front protrusion 24 has a spherical curved surface with a large radius of curvature in the front-rear direction, the posture holder 21 is in a forward tilted state when the seated person 41 is seated. Become. Therefore, the seated person 41 is supported in a state where the pelvis 151 is standing, and the seated person 41 is in a posture in which the back muscles are naturally extended. In this state, the seated person 41 causes the pelvic part 151 including the iliac bones to be pushed forward from the diagonally rear side on the left and right sides on both sides of the spine 152 in the lumbar part 44 by the lumbar support part 28 of the upper protruding part 25. The waist portion 44 is supported so as to be wrapped.
  • the lumbar portion of the seated person 41 is also pushed forward, and as shown in FIGS. 4 and 5, the seated person 41 can stably support the buttocks 42 and both thighs 43.
  • the upper body that is, the spine 152 is naturally raised to an ideal S-curve shape so as to be in a correct posture without tilting left and right.
  • the stability of the posture holder 21 in the left-right direction can be obtained by the legs 31, the inclination of the upper body can be suppressed, and a correct posture can be obtained.
  • the burden on the waist of the seated person 41 can be reduced, and the seated person 41 can relax and maintain the correct posture with ease while relaxing.
  • the burden can be reduced and the feeling of fatigue can be reduced.
  • the spine 152 of the seated person 41 and the lumbar spine can be directly pushed forward without using the posture holder 21, but in such a case, the seated person 41 has pain and pain. Because it feels uncomfortable, it is difficult to maintain sitting for a long time.
  • the pelvis 151 and the spine 152 are supported by being supported by supporting the waist portion 44 to the waist support portion 28. The burden on 44 can be reduced and the person can relax.
  • the posture holder 21 Since the lower surfaces of the flange support portion 23 and the front protrusion 24 are formed in a spherical curved surface shape having a large curvature radius in the left-right direction, the posture holder 21 is allowed to tilt to some extent in the left-right direction. . Therefore, the seated person 41 can slightly tilt the upper body to the left and right, and can avoid cramping.
  • Legs 31 project from both sides of the lower surface of the buttocks support portion 23 in the posture holder 21. For this reason, for example, it is possible to prevent the posture holder 21 from being slipped on the seat portion of the chair 100 or to be excessively inclined in the left-right direction, and to be placed in a stable state.
  • the 1st turn part 30 is formed in the both sides of the base part of the upper protrusion part 25. As shown in FIG. For this reason, even if the main body 22 of the posture holder 21 is formed of a hard synthetic resin, the seat occupant 41 sits back on the buttocks support portion 23 and leans back with respect to the upper protrusion 25. When the load is applied, the upper protrusion 25 can be bent. For this reason, it is possible to contribute to maintaining the correct posture of the seated person 41 and less fatigue. That is, since the main body 22 of the posture holder 21 is formed of a hard synthetic resin, the posture holder 21 has rigidity and hardness, and the deformation of the required portion can be ensured although the shape change is small. Therefore, the original function of the posture holder 21 can be effectively exhibited, and it can contribute to the relaxed posture maintenance without difficulty.
  • the collar support portion 23 is formed in a concave spherical curved shape
  • the base portion of the upper protrusion 25 that continues upward from the collar support portion 23 is also the same as the collar support portion 23.
  • a concave spherical curved surface is formed. Therefore, unlike the present embodiment, when the first turn portion 30 is not formed, the upper protrusion 25 is hard and has a shape that is difficult to bend backward, but in this embodiment, as described above.
  • the first rib portions 30 are formed on both side portions of the base portion of the upper protruding portion 25, the difficulty of bending is eliminated, and the upper protruding portion 25 is appropriately adapted to the body movement of the seated person 41. Yes.
  • the weight of the posture holder 21 as a whole can be reduced by forming the first to third turn sections 30, 26, and 29.
  • the third rib portion 29 is formed between the waist support portions 28. For this reason, it is possible to avoid the spine portion of the seated person 41 from hitting the upper projecting portion 25 when the seated person 41 turns back and leans back greatly. Therefore, discomfort in such a case can be avoided.
  • the first turning portion 30, the second turning portion 26, and the third turning portion 29 form the turning portions at four locations. For this reason, the whole attitude
  • the edge portion 301 of the first rib portion 30 is formed to be thicker than other portions. For this reason, even when a large stress is applied to the first bent portion 30 due to the deformation caused by the tilting of the upper protruding portion 25, the possibility that the edge portion 301 of the first bent portion 30 is damaged can be suppressed.
  • a cushion member 32 is provided on the seating side surface of the main body 22. For this reason, the sitting comfort can be kept good by the elastic action and the buffering action of the cushion material 32. (15) The whole is covered with the exterior sheet 34. For this reason, the appearance of the entire posture holder 21 can be kept beautiful.
  • the first hole 33 and the second hole 221 of the main body 22 as in the first embodiment are not provided. Therefore, in the second embodiment, the body 22 can be easily molded.
  • a single-layer exterior sheet 51 made of EVA is adhered to the seating surface side of the main body 22 made of a hard material such as polypropylene using an elastomer-based adhesive.
  • a fold 511 is formed on the periphery of the exterior sheet 51, and the exterior sheet 51 is seated on the surface of the body 22 in a state where the fold 511 is fitted to the periphery of the body 22. It is glued to. The back and bottom surfaces of the main body 22 are exposed.
  • the exterior sheet 51 is made of a porous material that has flexibility and elasticity and has air permeability.
  • each hole 52 includes a hole 521 in the main body 22 and a hole 522 in the exterior sheet 51, and the hole 521 in the exterior sheet 51 is formed larger than the hole 521 in the main body 22. For this reason, the inner peripheral edge of the hole 522 of the exterior sheet 51 protrudes toward the center of the hole from the inner peripheral edge of the hole 521 of the main body 22 so that the inner peripheral edge of the hole 521 of the main body 22 does not hit the seated person 41. Yes.
  • a plurality of anti-slip 53 made of a material having a high friction coefficient is attached to the bottom surface of the front protrusion 25 and the lower end of the leg 31.
  • the third embodiment has the following effects.
  • the posture holder 21 Since the posture holder 21 is configured by covering the seating surface side of the main body 22 with the single-layer exterior sheet 51, the number of parts is small and the configuration is simple. Moreover, since the back surface and lower surface of the main body 22 are exposed, the exterior sheet 51 may be small, and it is easy to cover the exterior sheet 51 on the body 22. Accordingly, the posture holder 21 can be manufactured at a low cost.
  • this embodiment can also be changed and embodied as follows.
  • -The heel support portion 23 of the posture holder 21 is made into a shape other than a spherical curved surface shape, for example, a flat surface, a cylindrical concave shape, a concave curved shape, or the like.
  • the effect that the collar part 42 is stably supported from the front-rear direction and the left-right direction is reduced by the collar part support part 23.
  • the heel portion 42 is also stabilized under the influence.
  • the seated person 41 is supported by pushing the both sides of the waist 44 from the back toward the inside front by the waist support part 28 while keeping the pelvis 151 horizontal.
  • the posture of the seated person 41 can be supported in a correct state.
  • the cushion material 32 is provided on both the seating side of the main body 22 and the opposite side. -The cushion material 32 should be omitted. -Omit the exterior sheet 34.
  • the posture holder 21 includes only the main body 22. -The leg 31 on the lower surface of the posture holder 21 is omitted, and the lower surface is made flat.
  • the first rib 30 at the base of the waist support 28 is provided only on one side of the left and right. -Do not form any ridges other than the first ridge 30.
  • the third rib portion 29 is not formed, the pair of waist support portions 28 are continuously one in appearance, but since the waist support portion 28 protrudes forward, the central continuous portion hits the spine 152 and both sides thereof. Therefore, since both sides of the waist portion 44 can be pressed, there is substantially a pair.
  • the collar support part 23 linearly in one direction in the front-rear direction or the left-right direction.
  • the main body 22 is made of FRP (glass fiber reinforced resin) in which the resin is reinforced with glass fiber.

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  • Orthopedics, Nursing, And Contraception (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Health & Medical Sciences (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Nursing (AREA)

Abstract

L'invention concerne un support de posture comprenant : une première section de support (23) ayant une forme de surface incurvée sphérique évidée, capable de supporter un postérieur assis (42) ; une section en saillie avant (24) faisant saillie vers l'avant depuis l'extrémité inférieure de la première section de support (23) et capable de supporter le côté inférieur de cuisses (43) ; et une section en saillie supérieure (25) positionnée sur le côté supérieur de la première section de support (23) et comprenant une section de support (28) de hanche de forme courbe en saillie capable de supporter la section iliaque (151) de la taille (44). Des premières sections découpées (30) sont formées sur les deux côtés d'une section de base de la section en saillie supérieure (25).
PCT/JP2014/081472 2013-11-29 2014-11-27 Support de posture WO2015080231A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2015551003A JP6741425B2 (ja) 2013-11-29 2014-11-27 姿勢保持具
KR1020237027658A KR20230125096A (ko) 2013-11-29 2014-11-27 자세 유지구
KR1020167016265A KR102433495B1 (ko) 2013-11-29 2014-11-27 자세 유지구
KR1020227027844A KR20220116577A (ko) 2013-11-29 2014-11-27 자세 유지구
CN201480064291.9A CN105848612A (zh) 2013-11-29 2014-11-27 姿势保持用具

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2013-248359 2013-11-29
JP2013248359 2013-11-29
JP2014083170 2014-04-14
JP2014-083170 2014-04-14

Publications (1)

Publication Number Publication Date
WO2015080231A1 true WO2015080231A1 (fr) 2015-06-04

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ID=53199167

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/081472 WO2015080231A1 (fr) 2013-11-29 2014-11-27 Support de posture

Country Status (5)

Country Link
JP (4) JP6741425B2 (fr)
KR (3) KR102433495B1 (fr)
CN (2) CN110269424A (fr)
TW (1) TWI658821B (fr)
WO (1) WO2015080231A1 (fr)

Cited By (10)

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WO2018173100A1 (fr) * 2017-03-21 2018-09-27 有限会社Ｏｐｔｉ Chaise sans pieds
JP2019037272A (ja) * 2017-08-22 2019-03-14 株式会社 Ｍｔｇ 姿勢保持具
JP2019514664A (ja) * 2016-11-29 2019-06-06 ソ、ジュン ソクSEO, Jun Seok 姿勢の変化に伴って変形可能な腰下敷用椅子
JP2019129967A (ja) * 2018-01-30 2019-08-08 株式会社オカムラ 什器構成部材および什器製造方法
US20210022512A1 (en) * 2018-03-30 2021-01-28 Backjoy Orthotics, Llc Posture seat
WO2021025007A1 (fr) * 2019-08-05 2021-02-11 株式会社ジェイエスピー Corps de coussin pour assise
US20220304470A1 (en) * 2020-02-06 2022-09-29 Baleun Gnb Co., Ltd. Functional chair
US11484123B2 (en) * 2016-08-05 2022-11-01 Leonardo Osti Dynamic postural device
US20220378209A1 (en) * 2021-05-26 2022-12-01 Ablue Co., Ltd. Functional legless chair
WO2023218528A1 (fr) * 2022-05-10 2023-11-16 株式会社Mtg Chaise avec pieds

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Publication number Priority date Publication date Assignee Title
KR102303524B1 (ko) * 2020-11-16 2021-09-23 주식회사 로이첸 자세교정 의자
KR102487012B1 (ko) * 2020-12-17 2023-01-09 김용석 다리의 벌어짐을 고정하는 자세교정용 보조 의자
KR20220116969A (ko) * 2021-02-16 2022-08-23 (주)굿프렌드 바른 자세 의자
KR102323964B1 (ko) * 2021-05-07 2021-11-08 송호관 자세 교정 의자
KR102588832B1 (ko) * 2021-08-13 2023-10-16 주식회사 불스원 기능성 좌식 의자

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