WO2011049073A1 - Chaise - Google Patents

Chaise Download PDF

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Publication number
WO2011049073A1
WO2011049073A1 PCT/JP2010/068342 JP2010068342W WO2011049073A1 WO 2011049073 A1 WO2011049073 A1 WO 2011049073A1 JP 2010068342 W JP2010068342 W JP 2010068342W WO 2011049073 A1 WO2011049073 A1 WO 2011049073A1
Authority
WO
WIPO (PCT)
Prior art keywords
backrest
concave
concave groove
optional
optional member
Prior art date
Application number
PCT/JP2010/068342
Other languages
English (en)
Japanese (ja)
Inventor
奥田 直之
晶一 井澤
Original Assignee
株式会社岡村製作所
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 株式会社岡村製作所 filed Critical 株式会社岡村製作所
Priority to US13/502,988 priority Critical patent/US20120205948A1/en
Priority to CN2010800469438A priority patent/CN102548452A/zh
Priority to CA2778166A priority patent/CA2778166A1/fr
Priority to EP10824922.8A priority patent/EP2491822A4/fr
Publication of WO2011049073A1 publication Critical patent/WO2011049073A1/fr

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/62Accessories for chairs
    • A47C7/64Hat or coat holders
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/38Support for the head or the back for the head
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/46Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/46Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/62Accessories for chairs
    • A47C7/622Receptacles, e.g. cup holders, storage containers
    • A47C7/624Receptacles, e.g. cup holders, storage containers located on side of seat, e.g. on armrest

Definitions

  • the present invention relates to a chair, in particular, a chair with an optional member attached to the backrest.
  • Conventional chairs include a backrest attached with a hanger for hanging clothes and optional members such as a headrest (see, for example, Patent Documents 1 to 5).
  • the attachment structure for attaching the option member to the backrest is complicated, the installation work is troublesome, and after removing the option member from the backrest, There is a problem that a part of the mounting structure remains and is exposed to the outside, and the appearance is impaired.
  • an object of the present invention is to provide a chair that can maintain the appearance of the backrest after the optional member is removed.
  • the above problem is solved as follows. (1) Provided on both front and rear sides of the left and right sides of the backrest are concave grooves facing in the vertical direction that are recessed backward and forward, and part of the mounting members provided on both sides of the optional member in the concave grooves. To attach the optional member to the backrest.
  • the front and rear surfaces on both sides of the backrest are symmetric with respect to the front and back, so that the optional member mounting member can be reversed and mounted, and the mounting mode of the optional member can be diversified. it can.
  • a concave groove facing in the up-down direction that is recessed forward is provided, and a part of the mounting member provided on both sides of the optional member is engaged with the concave groove so as to be optional.
  • a member is attached to the backrest.
  • the backrest is connected to the pair of left and right side bars and the side bars, and the thickness in the front-rear direction is set to be A back plate smaller than the thickness is provided, and concave grooves are provided in the both side ridges.
  • the right and left side covers and the back plate can be integrally formed of the same material without lowering the strength of both sides of the backrest to which the attachment member of the optional member is attached,
  • the back plate can be flexible.
  • a convex portion or a concave portion is provided on the inner surface of the concave groove, and a part of the mounting member is engaged with the convex portion or the concave portion.
  • the projection or recess provided on the inner surface of the groove is engaged with a part of the mounting member to prevent the mounting member of the optional member from moving along the groove. can do.
  • a plurality of convex portions or concave portions are provided on the inner surface of the concave groove with appropriate intervals in the vertical direction, and a part of the mounting member is provided in the convex portions or concave portions.
  • the optional member is mounted on the backrest so that the mounting position in the vertical direction can be adjusted.
  • the attachment position of the option member can be adjusted to a plurality of heights by selectively engaging a part of the attachment member with the plurality of convex portions or the concave portions.
  • the attachment member of the option member extends outward from the side end of the option member, encloses the side end of the backrest, and an elastic member provided on the enclosure piece
  • the engagement claw provided at either the upper or lower end of the front end portion of the surrounding piece is fitted into the concave groove on the backrest, and selected from a plurality of convex portions or concave portions provided in the concave groove.
  • the engaging member can be locked to the backrest at a plurality of heights by engaging with each other, and the engaging claw is convex or concave with respect to the backrest by the elastic member.
  • the engaging claw can be detached from the convex portion or the concave portion by moving the option member against the urging force.
  • the attachment position of the optional member can be adjusted to a plurality of heights, and the engaging claw can be moved from the convex portion or the concave portion by moving the optional member against the biasing force of the elastic member.
  • the mounting position of the option member can be easily changed by moving the mounting member up and down along the concave groove and then engaging the engaging claw with another convex portion or concave portion. it can.
  • the mounting member for the optional member extends outward from the side end of the optional member and surrounds the side end of the backrest, It is provided with an elastic member provided on the surrounding piece, and at least one of the front end portion of the surrounding piece and the elastic member is engaged with the concave groove of the backrest, and the front end portion of the surrounding piece and the elastic member Thus, the side end portion of the backrest is held from the front and rear.
  • the front end portion of the surrounding piece and the elastic member is engaged with the recessed groove on the backrest, so that the movement of the mounting member in the left-right direction is prevented.
  • the side end portion of the backrest can be elastically gripped from the front and rear.
  • the optional member is one or more of a hanger, a headrest, an armrest, and a lumbar support for hanging clothes.
  • the optional member can be mounted stably and securely with a simple structure, and the vertical mounting position of the optional member can be easily adjusted, and the backrest after the optional member is removed. It is possible to provide a chair that can keep the appearance of the room beautiful.
  • FIG. 1 is a side view of an embodiment of the chair of the present invention.
  • FIG. 2 is a rear view of the chair shown in FIG.
  • FIG. 3 is a plan view of the chair shown in FIG.
  • FIG. 4 is an exploded perspective view of the backrest viewed obliquely from the front.
  • FIG. 5 is an exploded perspective view of the hanger as viewed obliquely from the front.
  • FIG. 6 is an enlarged cross-sectional plan view taken along line VI-VI in FIG.
  • FIG. 7 is an enlarged longitudinal sectional side view taken along line VII-VII in FIG.
  • FIG. 8 is an enlarged cross-sectional plan view taken along line VIII-VIII in FIG.
  • FIG. 9 is an exploded perspective view of the hanger mounting portion viewed obliquely from the rear.
  • the chair includes a leg body 3 having five leg rods 2 each having a caster 1 at a distal end thereof.
  • a telescopic leg column 4 having a gas spring (not shown) is erected, and the rear part of the support base 5 is fixed to the upper end of the leg column 4.
  • the support base 5 has a substantially hollow box shape with an upper surface opened, and the opening on the upper surface is covered with a removable cover 5a.
  • a biasing means for biasing the backrest 6 in the standing direction that is, forward
  • a biasing means for biasing the seat 7 supported by the support base 5 forward These are not shown in the drawings, but are not directly related to the present invention, and illustration and detailed description thereof are omitted.
  • the backrest 6 is supported by a pair of left and right backrest support rods 9, 9 having an L-shape in side view, in which intermediate bent portions are connected by a connecting plate 8 facing in the left-right direction.
  • the front end portions of the backrest support rods 9 and 9 are pivotally attached to the support base 5 with the left and right shafts 10, and the front and rear ends are connected to the rear end portion of the support base 5 and the connecting plate 8.
  • the backrest support rods 9 and 9 and the backrest 6 can be rotated in the front-rear direction about the shaft 10 or stopped at a desired rearward tilt angle. It is like that.
  • the backrest 6 connects the pair of left and right side scissors 12, 12 and both side scissors 12, 12, and the thickness in the front-rear direction is the thickness in the front-rear direction of both side scissors 12, 12.
  • a smaller back plate 13 is provided.
  • the upper half 13a of the back plate 13 is joined to the front edges of the side hooks 12, 12, and the lower half 13b is joined to the rear edges of the side hooks 12, 12, with a horizontal step between them.
  • a portion (not shown) is formed. It is preferable that the both side collars 12 and 12 and the back plate 13 are integrally formed of a hard synthetic resin material having elasticity.
  • the backrest 6 is connected to the pair of left and right side scissors 12, 12 and the side scissors 12, 12, and the thickness in the front-rear direction is smaller than the thickness in the front-rear direction of the side scissors 12, 12. Since the strength of both sides of the backrest 6 to which mounting members 22 and 22 of the hanger 21 to be described later are mounted is not lowered, the left and right side scissors 12 and 12 and the backboard are provided. 13 can be integrally formed of the same material, and the back plate 13 can be flexible.
  • the upper half 13a of the back plate 13 is provided with a number of long holes 14 that are long in the vertical direction in order to increase flexibility.
  • a large number of ribs 15 are provided on both sides of the front surface of the lower half 13b of the back plate 13 to increase rigidity.
  • the backrest 6 has an attachment member in which the upper end portions of the left and right backrest support rods 9 and 9 are inserted between the left and right ribs 15 and 15 on the front surface of the lower half portion 13b of the back plate 13, and the illustration is omitted.
  • the connecting plate 8 is fixed to the lower half portion 13b of the back plate 13, and the front surface thereof has a front cover plate 16 which is substantially the same shape as the lower half portion 13b of the back plate 13, and the front surface is the upper half portion of the back plate 13. It is supported by the backrest support rods 9 and 9 while being covered so as to be aligned with the front surface of 13a. Furthermore, the front surface of the front cover plate 16, the front surface of the upper half portion 13 a of the back plate 13, and the rear surface of the upper half portion 13 a of the back plate 13 are covered with a cushion material 17 that is folded in half.
  • a pair of front and rear concave grooves 18 and 19 that are recessed in the rearward and forward directions are provided on the front and rear surfaces of the left and right side bars 12 and 12 in the backrest 6 so as to be aligned with each other in the front-rear direction.
  • the horizontal cross section of each side flange 12 in the portion where the concave grooves 18 and 19 are provided is substantially H-shaped.
  • the upper and lower ends of the front and rear concave grooves 18 and 19 in each side rod 12 are closed by closing pieces 18 a, 18 b, 19 a and 19 b, so that mounting members 22 and 22, which will be described later, are located above the backrest 6. Alternatively, it can be prevented from falling downward. Note that either one of the upper and lower ends of the grooves 18 and 19 may be opened upward or downward by omitting any one of the upper and lower closing pieces 18a, 18b, 19a, and 19b.
  • a plurality of convex portions 20 having a triangular shape in a side view whose upper end surface is horizontal are provided on the groove bottom surface of the front concave groove 18 at appropriate intervals in the vertical direction.
  • a plurality of concave portions (not shown) having a triangular triangle in a side view whose lower end surface is horizontal may be used.
  • the front and rear grooves 18 and 19 provided on the left and right side rods 12 and 12 are provided with attachment members 22 and 22 provided on both sides of a hanger 21 for hanging clothes, which is an optional member as shown in FIG. Part of the hanger 21 is engaged with the backrest 6 and disposed on the back side of the backrest 6.
  • Each mounting member 22 of the hanger 21 extends outward from the side end of the hanger 21 and surrounds the side end of the backrest 6 from the back side to the front side, and the inner corner behind the surrounding piece 23
  • the portion is provided with an elastic member 25 fixed to be detachable with bolts and nuts 25d.
  • An engaging claw 24 having a triangular side view is provided at the top of the front end of each surrounding piece 23 that wraps around the front surface of each side rod 12 and faces the rear, and the lower end is horizontal.
  • the hanger 21 is engaged with the backrest 6 at a plurality of heights by engaging with the concave grooves 18 on the front surface of the side flange 12 and selectively engaging with the plurality of convex portions 20 provided in the concave grooves 18. It can stop.
  • the elastic member 25 includes a mounting portion 25a fixed to the surrounding piece 23 with bolts and nuts 25d, and extends forward and upward from the mounting portion 25a.
  • An elastic tongue piece 25b that fits into the groove 19 and presses against the bottom surface of the groove, and extends forward and downward from the mounting portion 25a, and the front end abuts against the side edge of the groove 19 on the rear surface of each side rod 12.
  • a contact piece 25c that is abuts against the side edge of the groove 19 on the rear surface of each side rod 12.
  • the front end of the contact piece 25c in the elastic member 25 is in contact with the side edge of the concave groove 19 on the rear surface of each side flange 12, and the elastic tongue piece 25b is fitted in the concave groove 19 on the front surface of the side flange 12.
  • the engagement claw 24 is urged so as to come into pressure contact with the groove bottom surface of the concave groove 18 on the front surface of the side rod 12 by being pressed against the groove bottom surface, and the engagement claw 24 and the elastic tongue in the elastic member 25 are urged.
  • the side flanges 12 are gripped from the front and rear by the pieces 25b and the contact pieces 25c, and the lower edge of the engaging claw 24 is in contact with the upper surface of any of the plurality of convex portions 20 in the concave groove 18.
  • the elastic tongue 25b is elastically deformed and resists its urging force so that the hanger 21 has its lower end as shown by a two-dot chain line in FIG. Is used as a fulcrum and is rotated forward or pushed forward.
  • the engaging claw 24 is pivoted forward with the front lower end of the contact piece 25c or the lower end inner edge of the front part of the surrounding piece 23 as a fulcrum, and is detached from the convex part 20 forward.
  • the entire hanger 21 may be moved upward or downward, and the engaging claw 24 may be engaged with another convex portion 20 either up or down.
  • the engaging claw 24 When the hanger 21 is moved downward, the engaging claw 24 naturally engages with the lower convex portion 20 if the hanger 21 is lowered while returning to the original backward tilting posture.
  • the engaging claw 24 rides on the lower edge of the upper convex portion 20 that is inclined forward and upward, Once pushed forward, it can be engaged with the upper surface of the convex portion 20.
  • the hanger 21 includes a pair of mounting members 22, 22 mounted on the left and right sides of the backrest 6 as described above, and the backside of the backrest 6 from the two mounting members 22, 22.
  • a pair of support frames 26, 26 extending inward from each other and a pair of slopes extending so as to expand outward from the inner ends of both support frames 26, 26.
  • the upright frames 27 and 27 and the upper frame 28 facing the left and right direction, each of which is connected to the upper ends of the inclined upright frames 27 and 27, are provided.
  • the frame 28 is formed of an elastically deformable material.
  • both end portions of the auxiliary frame 29 facing in the left-right direction are connected to the left and right inclined standing frames 27, 27.
  • the upper frame 28 is curved upward in an arc shape in the rear view
  • the auxiliary frame 29 is curved downward in an arc shape in the rear view, so that the left and right sides of the upper frame 28 and the auxiliary frame 29 are Are connected to the upper ends of the left and right inclined upright frames 27 and 27 so as to be coupled to each other.
  • the central portion of the auxiliary frame 29 is positioned in front of the central portion of the upper frame 28.
  • the hanger 21 is formed by integrally molding the surrounding pieces 23 and 23 in the mounting members 22 and 22, the support frames 26 and 26, the inclined standing frames 27 and 27, the upper frame 28, and the auxiliary frame 29 with a hard synthetic resin material.
  • the elastic members 25 and 25 are formed of different materials and are attached to the surrounding pieces 23 and 23 with bolts and nuts 25d.
  • the mounting members 22, 22 are mounted on the left and right sides of the backrest 6, so that the stress is not concentrated in the center and distributed to the left and right, and the hanger 21 itself does not wobble from side to side.
  • the clothes and the like can be stably supported, and the left and right attachment members 22, 22 can be reduced in size.
  • the back shape is unique such that the two Z-shapes are face-to-face joined, and the appearance is good, and only when the hanger 21 is attached.
  • the screw holes and the like do not remain on the backrest 6 even after the hanger 21 is removed, the appearance is good.
  • the inclined standing frames 27 and 27 and the upper frame 28 are formed of an elastically deformable material, when the upper frame 28 is loaded with clothes or the like, the inclined standing frames 27 and 27 and the upper frame 28 are The frame 28 is elastically deformed, and the left and right support frames 26, 26 use the mounting members 22, 22 as fulcrums, specifically, the tip of the contact piece 25 c of the elastic member 25 contacts the rear surface of the side rod 12.
  • the moment which tries to rotate downward is used as a fulcrum, and the mounting members 22 and 22 are strongly engaged with both sides of the backrest 6 by the moment, and the mounting members 22 and 22 and the backrest 6
  • the bonding strength of is increased.
  • the upper frame 28 is curved upward in an arc shape when viewed from the back, the upper frame 28 is easily bent with respect to a load from above, and the stress can be dispersed.
  • auxiliary frame 29 is curved in a downward arc shape in the rear view, accessories such as a tie, a muffler, and a stall can be hung on the auxiliary frame 29 for convenience.
  • accessories such as clothes hung on the auxiliary frame 29 are close to the center of the auxiliary frame 29, so that even when the upper frame 28 is covered with a jacket, it is easy to take them out.
  • auxiliary frame 29 since the center portion of the auxiliary frame 29 is positioned in front of the center portion of the upper frame 28, clothes can be attached to the auxiliary frame 29 even when the upper frame 28 is covered with a jacket. Goods can be easily hung and taken out.
  • the upper frame 28 is level with the upper end of the backrest 6 when the hanger 21 is not used.
  • the hanger 21 does not get in the way by being positioned at a lower position below it, and when the hanger 21 is used, the upper frame 28 is located above the upper end of the backrest 6.
  • a pair of left and right armrests 30 and 30 are attached to both side surfaces of the support base 5. It is possible to attach the armrests 30 to the respective side heels 12 in the reverse relation to the above case, and to attach the armrests 30 to both sides of the backrest 6 so that the height can be adjusted.
  • a headrest, a lumbar support, etc. in addition to the hanger 21 and the armrest, a headrest, a lumbar support, etc. can be used, and the mounting members 22, 22 provided on either one or a plurality of both side portions thereof can be used.
  • a part of the optional members are engaged with concave grooves 18 and 19 provided on either side of the left and right sides of the backrest 6 and attached to the backrest 6 so that these optional members have a simple structure.
  • the optional member can be attached to the backrest 6 in a stable and reliable manner, and the optional member can be attached at any position (height) along the concave grooves 18 and 19 with the same structure. Therefore, it is easy to adjust the mounting position of the option member in the vertical direction.
  • a part of attachment structure such as a screw hole, does not remain after removing an option member, the appearance of a backrest can be kept beautiful. Furthermore, a chair can be diversified by mounting
  • Each side rod 12 is provided with only one of the front and rear concave grooves 18 and 19, the other is omitted, and the engaging claw 24 of the mounting member 22 is provided in the provided concave groove 18 or 19.
  • the elastic tongue piece 25b and the contact piece 25c of the elastic member 25 are pressed against the front or rear surface of the side flange 12 where the concave groove is not provided, and the engaging claw 24 and the elastic member
  • the hanger 21 is supported by gripping each side scissors 12 from the front and back by the elastic tongue piece 25b and the contact piece 25c.
  • the engaging claw 24 is provided at the lower part of the front end of the surrounding piece 23 that wraps around the front surface of each side rod 12, and the elastic tongue piece 25b of the elastic member 25 is connected to the front and lower side of the elastic member 25 in relation thereto
  • the contact piece 25c is provided so as to extend forward and upward from the mounting portion 25a, and the hanger 21 and other optional members are rotated rearward and downward to engage with each other.
  • claw 24 is made to detach

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Holders For Apparel And Elements Relating To Apparel (AREA)

Abstract

La présente invention a trait à une chaise configurée de manière à ce qu'un élément en option puisse être monté de façon stable et facile sur la chaise en utilisant une configuration simple, de manière à ce que la position de montage de l'élément en option dans la direction verticale puisse être facilement réglée et de manière à ce que l'apparence du dossier, après que l'élément en option a été retiré, puisse être correcte. Des rainures (19) qui sont orientées dans la direction verticale et sont creusées vers l'arrière et vers l'avant sont prévues à la fois sur les surfaces avant et arrière de chacune des sections latérales gauche et droite du dossier (6), et des parties d'éléments de montage (22) prévues sur les deux sections latérales d'un crochet de suspension (21), qui est l'élément en option, sont mises en prise avec les rainures (19) en vue de monter l'élément en option sur le dossier (6).
PCT/JP2010/068342 2009-10-19 2010-10-19 Chaise WO2011049073A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US13/502,988 US20120205948A1 (en) 2009-10-19 2010-10-19 Chair
CN2010800469438A CN102548452A (zh) 2009-10-19 2010-10-19 椅子
CA2778166A CA2778166A1 (fr) 2009-10-19 2010-10-19 Chaise
EP10824922.8A EP2491822A4 (fr) 2009-10-19 2010-10-19 Chaise

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-240264 2009-10-19
JP2009240264A JP5693837B2 (ja) 2009-10-19 2009-10-19 椅子

Publications (1)

Publication Number Publication Date
WO2011049073A1 true WO2011049073A1 (fr) 2011-04-28

Family

ID=43900298

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2010/068342 WO2011049073A1 (fr) 2009-10-19 2010-10-19 Chaise

Country Status (7)

Country Link
US (1) US20120205948A1 (fr)
EP (1) EP2491822A4 (fr)
JP (1) JP5693837B2 (fr)
KR (1) KR20120099014A (fr)
CN (1) CN102548452A (fr)
CA (1) CA2778166A1 (fr)
WO (1) WO2011049073A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2926194B1 (fr) * 2008-01-14 2010-02-12 Steelcase Sa Support de fixation d'un appui-tete a un dossier d'un siege
WO2012153408A1 (fr) * 2011-05-11 2012-11-15 株式会社岡村製作所 Dossier de siège
US8991932B2 (en) 2009-11-12 2015-03-31 Okamura Corporation Backrest mechanism for chair
US10159350B2 (en) * 2013-06-07 2018-12-25 Okamura Corporation Chair
CN104257141A (zh) * 2014-09-30 2015-01-07 无锡市翱宇特新科技发展有限公司 一种多功能椅子
CN107095501A (zh) * 2017-07-04 2017-08-29 无锡市南长街小学 一种可以升降的小学生椅子
JP1607138S (fr) * 2017-09-29 2018-06-18
JP1607139S (fr) * 2017-09-29 2018-06-18
US10358093B1 (en) * 2018-05-01 2019-07-23 Ford Global Technologies, Llc Locking backpack holder
US11510495B1 (en) 2021-05-14 2022-11-29 Steelcase Inc. Chair having an accessory hook

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369789A (en) * 1965-01-06 1968-02-20 Deckvale Ltd Adjustable supports
JPS4956767A (fr) * 1972-06-21 1974-06-01
JPS6076549U (ja) * 1983-10-31 1985-05-29 株式会社タチエス 車両用シ−トのポケツト
JP2001128787A (ja) * 1999-11-08 2001-05-15 Okamura Corp 椅子におけるランバーサポート装置
US6575530B1 (en) * 2001-05-01 2003-06-10 Sedus Stoll Ag Device for lumbar support
US6808093B1 (en) * 2003-07-11 2004-10-26 Liang-An Lin Hanger assembly
JP2005245866A (ja) 2004-03-05 2005-09-15 Okamura Corp 椅子へのハンガーの取付構造
JP2006110013A (ja) 2004-10-13 2006-04-27 Okamura Corp ハンガー付き椅子
JP3801769B2 (ja) 1998-03-09 2006-07-26 株式会社イトーキ ハンガー付き椅子
JP4097186B2 (ja) 2002-03-19 2008-06-11 株式会社イトーキ 椅子のヘッドレスト装置
JP4146890B2 (ja) 2003-03-24 2008-09-10 コクヨ株式会社 椅子
JP2008237333A (ja) * 2007-03-26 2008-10-09 Okamura Corp 椅子におけるランバーサポート装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US723677A (en) * 1902-10-10 1903-03-24 Arthur F Winter Bracket.
US3335992A (en) * 1965-11-23 1967-08-15 Frazier Donald Clamping brackets for a rack structure
US4065089A (en) * 1977-03-09 1977-12-27 Donald Frazier Cantilever rack construction
US5288134A (en) * 1992-03-09 1994-02-22 Hoover Universal, Inc. Seat assembly with integrated seat cushion and seat track frame
JPH0956767A (ja) * 1995-08-25 1997-03-04 Yoshinobu Yamamoto 歯茎のマッサージ具
US6220661B1 (en) * 1999-04-19 2001-04-24 Steelcase Development Inc. Chair back and method of assembly
US6158808A (en) * 1999-03-05 2000-12-12 Margolis; Meg Fully adjustable lounge chair
US7014269B2 (en) * 2001-06-15 2006-03-21 Hon Technology Inc. Chair back construction
US6789557B1 (en) * 2001-06-25 2004-09-14 Gene Wahl, Jr. Portable and collapsible sunshade apparatus for providing shade to a user having a universal clip to attach the sunshade to any type of beach chair or lounge chair
US20030184134A1 (en) * 2002-04-01 2003-10-02 Liu Da Dun Chair in combination with a hanger
TW563479U (en) * 2003-03-05 2003-11-21 Ting-Kuo Chou Height of chair armrest
US20060054576A1 (en) * 2004-09-14 2006-03-16 Durham Daniel L Sports equipment rack
CN101184417A (zh) * 2005-02-28 2008-05-21 芝加哥康复协会 用于轮椅的气动支承***
CN2831907Y (zh) * 2005-10-10 2006-11-01 钟杏云 组合式椅子
FR2926194B1 (fr) * 2008-01-14 2010-02-12 Steelcase Sa Support de fixation d'un appui-tete a un dossier d'un siege
US20120200126A1 (en) * 2011-02-08 2012-08-09 Daniel Robert Najjar Modular bench system with integrated storage components
US8517469B1 (en) * 2012-09-06 2013-08-27 Aspen Seating, Llc Three-axis adjustable back support assembly and method

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369789A (en) * 1965-01-06 1968-02-20 Deckvale Ltd Adjustable supports
JPS4956767A (fr) * 1972-06-21 1974-06-01
JPS6076549U (ja) * 1983-10-31 1985-05-29 株式会社タチエス 車両用シ−トのポケツト
JP3801769B2 (ja) 1998-03-09 2006-07-26 株式会社イトーキ ハンガー付き椅子
JP2001128787A (ja) * 1999-11-08 2001-05-15 Okamura Corp 椅子におけるランバーサポート装置
US6575530B1 (en) * 2001-05-01 2003-06-10 Sedus Stoll Ag Device for lumbar support
JP4097186B2 (ja) 2002-03-19 2008-06-11 株式会社イトーキ 椅子のヘッドレスト装置
JP4146890B2 (ja) 2003-03-24 2008-09-10 コクヨ株式会社 椅子
US6808093B1 (en) * 2003-07-11 2004-10-26 Liang-An Lin Hanger assembly
JP2005245866A (ja) 2004-03-05 2005-09-15 Okamura Corp 椅子へのハンガーの取付構造
JP2006110013A (ja) 2004-10-13 2006-04-27 Okamura Corp ハンガー付き椅子
JP2008237333A (ja) * 2007-03-26 2008-10-09 Okamura Corp 椅子におけるランバーサポート装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2491822A4 *

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JP2011083527A (ja) 2011-04-28
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JP5693837B2 (ja) 2015-04-01
US20120205948A1 (en) 2012-08-16
EP2491822A4 (fr) 2014-11-05
CN102548452A (zh) 2012-07-04
EP2491822A1 (fr) 2012-08-29

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