WO2013172529A1 - Chaise pliante - Google Patents

Chaise pliante Download PDF

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Publication number
WO2013172529A1
WO2013172529A1 PCT/KR2012/011676 KR2012011676W WO2013172529A1 WO 2013172529 A1 WO2013172529 A1 WO 2013172529A1 KR 2012011676 W KR2012011676 W KR 2012011676W WO 2013172529 A1 WO2013172529 A1 WO 2013172529A1
Authority
WO
WIPO (PCT)
Prior art keywords
seat plate
folding chair
back plate
contact
damping
Prior art date
Application number
PCT/KR2012/011676
Other languages
English (en)
Korean (ko)
Inventor
함신상
Original Assignee
주식회사 유니테크시스템
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 주식회사 유니테크시스템 filed Critical 주식회사 유니테크시스템
Priority to JP2014545838A priority Critical patent/JP5830804B2/ja
Priority to EP12876624.3A priority patent/EP2850972B1/fr
Publication of WO2013172529A1 publication Critical patent/WO2013172529A1/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
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/12—Theatre, auditorium, or similar chairs
    • A47C1/121—Theatre, auditorium, or similar chairs having tipping-up 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
    • A47C7/56—Parts or details of tipping-up chairs, e.g. of theatre chairs
    • 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
    • A47C7/56—Parts or details of tipping-up chairs, e.g. of theatre chairs
    • A47C7/563—Parts or details of tipping-up chairs, e.g. of theatre chairs provided with a back-rest moving with the seat

Definitions

  • the present invention relates to a folding chair, and more particularly to a folding chair to improve the durability to increase the life and performance.
  • a folding chair refers to a chair that is unfolded when the user is sitting to support the load of the user and that is folded when the user wakes up from the seat.
  • Such folding chairs are installed in stadiums, theaters, or cinemas that accommodate a large number of spectators, and when the spectators get up from their seats, the seat plate is automatically erected and folded.
  • the principle that the seat plate is automatically erected according to the presence or absence of the user load is generally implemented by the restoring force of the spring or the weight of the back plate, and in this case, collision between members may occur due to the high speed rotation of the seat plate.
  • impact noise may be generated due to contact between the seat plate and the back plate, and the contact portion may be worn by the impact.
  • the folding of the seat plate is repeated innumerably, and eventually the folding chair is deteriorated in durability due to the impact of the contact of the seat plate and the back plate, and thus, the life and performance are significantly reduced.
  • Folding chair is fixed to the wall; A seat plate portion and a back plate portion installed to be rotatable on the fixed structure; And a damping part installed at the fixing stand and contacting the back plate part to relieve an impact when the seat plate part rotates.
  • the damping part of the folding chair according to an embodiment of the present invention may reduce the rotational speed of the seat plate part or the back part when contacting the back part.
  • the damping part of the folding chair according to an embodiment of the present invention may protrude from the coupling part coupled to the holder and the coupling part and be inserted into the coupling part by contact with the back plate part.
  • the fixing stand of the folding chair according to an embodiment of the present invention may be provided with a fastening hole or a fastening groove for inserting and fastening the damping part.
  • the back plate of the folding chair may have a contact portion protruding outward and contacting the damping portion when the seat plate portion rotates.
  • the folding chair according to an embodiment of the present invention may further include a connection part which is fastened to be rotatable with the back part and the fixing part to mediate the connection of the back part and the fixing part.
  • connection part of the folding chair may be provided with a stopper for contacting a portion of the stator when the seat plate portion rotates to fix the seat plate portion at a predetermined position.
  • the stopper of the folding chair according to an embodiment of the present invention may be formed to protrude outward from the connecting portion.
  • the stator of the folding chair according to an embodiment of the present invention has a through portion penetrated to the outside, the stopper may be in contact with one surface defining the through portion when the user presses the load.
  • the folding chair according to an embodiment of the present invention may further include a bracket coupled to the holder to fix the damping part to the holder.
  • the folding chair according to the present invention can reduce the rotational speed (rotation) of the seat plate or the back plate while absorbing the impact when the seat plate is repeatedly folded.
  • FIG. 1 is a schematic perspective view showing a folding chair according to an embodiment of the present invention.
  • FIG. 2 is a schematic enlarged perspective view of portion A of FIG. 1.
  • FIG. 2 is a schematic enlarged perspective view of portion A of FIG. 1.
  • FIG. 3 is a schematic exploded perspective view of A of FIG. 1.
  • 4 to 7 is a schematic side view showing a state of use of the folding chair according to an embodiment of the present invention.
  • FIG. 8 is a schematic exploded perspective view showing a first modification to A of FIG.
  • FIG. 9 is a schematic exploded perspective view showing a second modification to A of FIG. 1.
  • Folding chair is fixed to the wall; A seat plate portion and a back plate portion installed to be rotatable on the fixed structure; And a damping part installed at the fixing stand and contacting the back plate part to relieve an impact when the seat plate part rotates.
  • FIG. 1 is a schematic perspective view of a folding chair according to an embodiment of the present invention
  • FIG. 2 is a schematic enlarged perspective view of A of FIG. 1
  • FIG. 3 is a schematic exploded perspective view of A of FIG. 1.
  • the folding chair 10 according to an embodiment of the present invention is fixed to the fixing structure (not shown) 100, which is installed to be rotatable based on the fixing base (100)
  • the seat plate 200 and the back plate 300 may include a damping unit 400 to alleviate the impact.
  • Fixture 100 is a component for fixing the folding chair 10 according to an embodiment of the present invention to the fixed structure, the support 110, the support 120, the fastening portion 130 and the pillar portion 140 It may include.
  • the support 110 may be coupled to various floors or walls that are fixed structures, and at least one may be provided.
  • the coupling method of the support 110 and the fixed structure may be coupled by at least one of coupling, bonding coupling, and welding coupling by screws and bolts as fastening members, but is not limited thereto.
  • the support 120 may be formed to extend to correspond to the support 110, respectively, it may define the height of the folding chair 10 according to an embodiment of the present invention.
  • the support 120 may be installed on the support 110 so that the height can be adjusted, and all known means may be applicable for height adjustment.
  • the support part 120 may be connected to each other by the fastening part 130, and the fastening part 130 may connect the support part 120 and the pillar part 140 to each other.
  • the support 110, the support 120 and the fastening 130 may be made of a separate member and then coupled to each other, but is not limited to this, may be formed integrally from the time of manufacture. .
  • the supporting portion 110, the support 120 and the fastening portion 130 is not limited to the shape shown in Figures 1 to 3, it will be found that it can be variously changed to suit the intention of those skilled in the art.
  • pillars 140 may be fastened to both sides of the fastening part 130, and the pillars 140 may provide a pivot center for rotation of the seat plate 200 and the back plate 300. Can be.
  • the pillar portion 140 which is one component of the holder 100, is a portion that is fastened to the connection part 500 that mediates the connection between the seat plate 200 and the back plate part 300 and the holder 100.
  • the seat plate 200 and the back plate 300 may be rotatable.
  • the seat plate 200 may be rotated in a counterclockwise direction (see X, FIG. 4) or in a clockwise direction (Y, see FIG. 4) with respect to the holder 100 depending on whether or not the load of the user. have.
  • the seat plate 200 when the load of the user is applied to the upper surface of the seat plate 200, the seat plate 200 is opened in a substantially vertical state with respect to the back plate 300, the installation state, if the user load is removed The seat plate 200 is naturally folded.
  • the back plate part 300 may also be interlocked with each other, and the rotation of the back plate part 300 may be performed with the back plate part 300 and the fixing table 100. It can be implemented by the connection unit 500 for mediating the connection with the pillar portion 140 of the).
  • connection part 500 may be engaged with the back plate part 300 and the fixing base 100, respectively, to allow the back plate part 300 to be rotatable.
  • connection part 500 may include at least one stopper 510 (see FIGS. 4 to 7) protruding to the outside, and the stopper 510 may be rotated when the seat plate part 200 is rotated. In contact with a portion of the 100 may allow the seat plate 200 to be fixed at a predetermined position.
  • the pillar portion 140 of the holder 100 may include a through portion 145 penetrating to the outside, and the stopper 510 may define the through portion 145 when the user presses the load.
  • the seat plate 200 In contact with the upper surface, which is one surface, the seat plate 200 may be fixed at a predetermined position.
  • the through part 145 may be covered by the sealing part 600 for appearance, and the sealing part 600 may be formed of various materials.
  • the rotation of the back plate portion 300 may be assisted by the armrest portion 700 connecting the end of the back portion 300 and the pillar portion 140, the armrest portion 700 is the load of the user When this is applied to be substantially parallel to the seat plate 200 can be improved user convenience.
  • the damping part 400 is a component that contacts the back plate part 300 to alleviate the impact when the seat plate part 200 is rotated because the load of the user is removed.
  • the damping part 400 may be installed at the pillar part 140 of the fixing stand 100. Can be.
  • the coupling between the damping part 400 and the pillar part 140 of the fixing stand 100 may be implemented by inserting the damping part 400 into the fastening hole 147 formed in the pillar part 140. Can be.
  • the damping part 400 may be fastened to an interference fit by press-fitting into the fastening hole 147, and may be inserted into the fastening hole 147 and bonded and bonded by an adhesive.
  • the damping part 400 protrudes from the coupling part 410 and the coupling part 410 inserted into the coupling hole 147 and the coupling part 410 by contact with the back plate part 300.
  • a relief part 420 inserted into the inside of the 410 may be provided.
  • the contact between the back plate 300 and the relief unit 420 may be implemented by the contact portion 310 provided in the back plate 300, the contact portion 310 is the back plate 300 When is folded may be formed in a position corresponding to the damping unit (400).
  • the contact portion 310 protrudes outward from the corner portion of the back plate part 300 to the relief part 420 of the damping part 400 when the seat plate part 200 and the back plate part 300 rotate. Can be contacted.
  • the relaxation of the back portion 300 and the seat plate 200 due to the user's load or insertion of the relaxation portion 420 into the coupling portion 410 by the contact of the contact portion 310 Projection of the coupling portion 410 to the outside of the portion 420 may be implemented by an elastic body or hydraulic pressure by a spring or the like.
  • the action of the relief unit 420 is not limited to the elastic body or the hydraulic by the spring, etc., it can be variously changed according to the intention of those skilled in the art.
  • the relief unit 420 may reduce the rotational speed of the back plate 300 or the seat plate 200 by relieving the impact of the back plate 300 when the back plate 300 in contact, As a result, when the load of the user is removed and the seat plate 200 rotates, contact between the seat plate 200 and the back plate 300 may be minimized.
  • 4 to 7 is a schematic side view showing a state of use of the folding chair according to an embodiment of the present invention.
  • the folding chair 10 when the user's load is applied to the upper surface of the seat plate 200, the seat plate 200 and the back plate 300 is It may be disposed at an approximately vertical position.
  • the fixing of the seat plate 200 may be implemented by the stopper 510 provided in the connecting portion 500 in contact with the holder 100, and specifically defines the penetrating portion 145 of the pillar 140.
  • the seat plate 200 may be stably fixed to a predetermined position by being in contact with the upper surface.
  • the relaxation part 420 of the damping part 400 is maintained to protrude to the outside of the coupling part 410.
  • the restoring force for automatically restoring the seat plate 200 is not limited to that provided by a spring or the like, and all known means may be applicable.
  • the seat plate 200 and the back plate 300 when the seat plate 200 and the back plate 300 is rotated, the seat plate 200 and the back plate 300 is rotated at high speed by a restoring force, the seat plate by the inertia by the rotation speed
  • the part 200 and the back plate 300 may be in contact with each other.
  • the folding chair 10 according to the exemplary embodiment of the seat plate part 200 and the back plate part 300 is provided by the contact part 310 and the damping part 400 provided in the back plate part 300. Contact can be prevented beforehand.
  • the back plate part 300 and the seat plate part 200 may be rotated and eventually folded in parallel with each other.
  • the contact part 310 provided in the climbing part 300 comes into contact with the relief part 420 of the damping part 400, and thus the climbing part The rotation speed of 300 is reduced.
  • the impact may be alleviated by the contact between the contact part 310 and the relief part 420, and the rotation speed of the back plate part 300 gradually decreases after the contact.
  • FIG. 8 is a schematic exploded perspective view showing a first modification to A of FIG. 1.
  • the damping unit 400 may be inserted into and fastened to a fastening groove 149 formed in the pillar 140 of the fixing stand 100.
  • the fastening groove 149 may be formed to correspond to the coupling portion 410 of the damping unit 400, it may be fastened by an interference fit method by indentation in a state with some error.
  • damping unit 400 may be inserted into the fastening groove 149 and bonded by bonding at the same time.
  • the through part 143 formed on the fixing stand 100 may be covered by the sealing part 600 (see FIG. 1) for appearance.
  • FIG. 9 is a schematic enlarged perspective view showing a second modification to A of FIG. 1.
  • the damping unit 400 may be fixed to the holder 100 by a bracket 800 coupled to the holder 100.
  • the bracket 800 may include a main body portion 810 having a hollow and wing portions 820 protruding to both sides of the main body portion 810, and the wing portion 820 may be a fixed base ( The inner surface of the through part 141 formed in the pillar portion 140 of the 100 and a fastening member by a screw or the like may be fixed to the fixing table 100.
  • the wing portion 820 may be formed so as to correspond to the length of the body portion 810, may be formed to be biased in any one direction of the body portion 810.
  • the plurality of wing portions 820 may be formed spaced apart from each other.
  • the coupling part 410 of the damping part 400 may be inserted into the hollow of the main body part 810, whereby the damping part 400 may be stably fixed to the stator 100. .

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

L'invention concerne, dans un mode de réalisation, une chaise pliante qui comprend : un élément accessoire fixé aux murs ; un siège et une partie dossier montés pivotants sur l'élément accessoire ; et une pièce d'amortissement montée sur l'élément de fixation pour entrer en contact avec la partie dossier lors du pivotement de la partie siège de sorte à amortir l'impulsion entre elles.
PCT/KR2012/011676 2012-05-16 2012-12-28 Chaise pliante WO2013172529A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014545838A JP5830804B2 (ja) 2012-05-16 2012-12-28 折り畳み式椅子
EP12876624.3A EP2850972B1 (fr) 2012-05-16 2012-12-28 Chaise pliante

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120051750A KR101203781B1 (ko) 2012-05-16 2012-05-16 접이식 의자
KR10-2012-0051750 2012-05-16

Publications (1)

Publication Number Publication Date
WO2013172529A1 true WO2013172529A1 (fr) 2013-11-21

Family

ID=47565136

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/011676 WO2013172529A1 (fr) 2012-05-16 2012-12-28 Chaise pliante

Country Status (4)

Country Link
EP (1) EP2850972B1 (fr)
JP (1) JP5830804B2 (fr)
KR (1) KR101203781B1 (fr)
WO (1) WO2013172529A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10485348B1 (en) 2018-06-08 2019-11-26 Series International, Llc Folding chair with reduced footprint

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102069536B1 (ko) * 2019-06-17 2020-01-23 주식회사 호수산업 접이식 관람의자
KR102481503B1 (ko) * 2022-08-24 2022-12-27 주식회사 유니테크 시스템 접철식 의자

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930005939Y1 (ko) * 1991-01-23 1993-09-13 김종성 접철 의자
JP2000093248A (ja) * 1998-09-21 2000-04-04 Kotobuki Corp 背座連動型座起立式椅子
KR200356977Y1 (ko) * 2004-04-27 2004-08-06 삼광산업 주식회사 의자의 등받이 쿠션장치
KR101054636B1 (ko) * 2010-12-08 2011-08-04 박수진 관람의자용 시트 완충장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644424Y2 (fr) * 1978-12-22 1981-10-17
JPS5644425Y2 (fr) * 1978-12-22 1981-10-17
DE9113551U1 (de) * 1991-10-31 1991-12-19 Hansal, Werner, 7516 Karlsbad Klappsitzelement
JP3488739B2 (ja) * 1994-05-25 2004-01-19 株式会社コトブキ 連結椅子
KR200355110Y1 (ko) 2004-03-18 2004-07-03 주식회사 유니테크 시스템 좌판팁업형 관람석의 소음방지장치
FR2883459B1 (fr) * 2005-03-22 2007-06-08 Delagrave Sa Siege pliable a assise et dossier mobiles
JP5090090B2 (ja) * 2007-07-10 2012-12-05 株式会社岡村製作所 椅子

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930005939Y1 (ko) * 1991-01-23 1993-09-13 김종성 접철 의자
JP2000093248A (ja) * 1998-09-21 2000-04-04 Kotobuki Corp 背座連動型座起立式椅子
KR200356977Y1 (ko) * 2004-04-27 2004-08-06 삼광산업 주식회사 의자의 등받이 쿠션장치
KR101054636B1 (ko) * 2010-12-08 2011-08-04 박수진 관람의자용 시트 완충장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10485348B1 (en) 2018-06-08 2019-11-26 Series International, Llc Folding chair with reduced footprint

Also Published As

Publication number Publication date
JP5830804B2 (ja) 2015-12-09
KR101203781B1 (ko) 2012-11-21
EP2850972A1 (fr) 2015-03-25
JP2015500086A (ja) 2015-01-05
EP2850972A4 (fr) 2015-12-30
EP2850972B1 (fr) 2018-06-06

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