EP4570128A4 - Dispositif d'extension mécanique pour unité de siège mobile et unité de siège - Google Patents

Dispositif d'extension mécanique pour unité de siège mobile et unité de siège

Info

Publication number
EP4570128A4
EP4570128A4 EP24837280.7A EP24837280A EP4570128A4 EP 4570128 A4 EP4570128 A4 EP 4570128A4 EP 24837280 A EP24837280 A EP 24837280A EP 4570128 A4 EP4570128 A4 EP 4570128A4
Authority
EP
European Patent Office
Prior art keywords
seating unit
extension device
movable
mechanical extension
unit
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP24837280.7A
Other languages
German (de)
English (en)
Other versions
EP4570128A1 (fr
Inventor
Xiaochun Lei
Xiaohong Li
Yuankun Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Remacro Technology Co Ltd
Original Assignee
Remacro Technology Co Ltd
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 CN202322904449.8U external-priority patent/CN221012563U/zh
Priority claimed from CN202322921168.3U external-priority patent/CN221129340U/zh
Application filed by Remacro Technology Co Ltd filed Critical Remacro Technology Co Ltd
Priority claimed from PCT/CN2024/127047 external-priority patent/WO2025087331A1/fr
Publication of EP4570128A1 publication Critical patent/EP4570128A1/fr
Publication of EP4570128A4 publication Critical patent/EP4570128A4/fr
Pending legal-status Critical Current

Links

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
    • A47C1/02—Reclining or easy chairs
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable inclination
    • A47C1/0242—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable inclination by electric motors
    • 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
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/034—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest
    • A47C1/0342—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movable backrest-seat unit or back-rest
    • A47C1/0345—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movable backrest-seat unit or back-rest characterised by foot-rests actuated by lazy-tongs
    • 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
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/034—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest
    • A47C1/035—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably-coupled seat and back-rest
    • A47C1/0355—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably-coupled seat and back-rest actuated by linkages, e.g. lazy-tongs mechanisms
    • 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
    • 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
    • A47C7/14—Seat parts of adjustable shape; elastically mounted ; adaptable to a user contour or ergonomic seating positions
    • 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—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/46—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/50—Supports for the feet or the legs

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)
EP24837280.7A 2023-10-27 2024-10-24 Dispositif d'extension mécanique pour unité de siège mobile et unité de siège Pending EP4570128A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202322904449.8U CN221012563U (zh) 2023-10-27 2023-10-27 用于可活动的座椅单元的机械伸展装置及座椅单元
CN202322921168.3U CN221129340U (zh) 2023-10-27 2023-10-27 用于可活动的座椅单元的机械伸展装置及座椅单元
PCT/CN2024/127047 WO2025087331A1 (fr) 2023-10-27 2024-10-24 Dispositif d'extension mécanique pour unité de siège mobile et unité de siège

Publications (2)

Publication Number Publication Date
EP4570128A1 EP4570128A1 (fr) 2025-06-18
EP4570128A4 true EP4570128A4 (fr) 2025-12-10

Family

ID=95023022

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24837280.7A Pending EP4570128A4 (fr) 2023-10-27 2024-10-24 Dispositif d'extension mécanique pour unité de siège mobile et unité de siège

Country Status (5)

Country Link
US (1) US20250151908A1 (fr)
EP (1) EP4570128A4 (fr)
JP (1) JP2025536503A (fr)
KR (1) KR20250034170A (fr)
AU (1) AU2024287295A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023020514A1 (fr) * 2021-08-17 2023-02-23 德沃康科技集团有限公司 Dispositif d'extension mécanique et son mécanisme de suspension
US20240315452A1 (en) * 2023-03-23 2024-09-26 L&P Property Management Company High-leg recliner seating mechanism
US20240315453A1 (en) * 2023-03-23 2024-09-26 L&P Property Management Company High-leg recliner seating mechanism
US20240336167A1 (en) * 2023-04-06 2024-10-10 Camaco, LLC Constant center lounge seat
CN220001288U (zh) * 2023-05-08 2023-11-14 海宁和力机械科技有限公司 座椅骨架及可切换坐卧姿态的座椅
KR20250089663A (ko) * 2023-12-12 2025-06-19 현대자동차주식회사 회전 메커니즘 및 이를 포함하는 시트
US20250288116A1 (en) * 2024-03-14 2025-09-18 Nine Wood Trading Co., Limited Adjustable sofa
MX2024004286A (es) * 2024-04-05 2024-08-08 Ind Nortecaucanas S A S Sillon reclinable con mecanismo de reclinacion y ensamblaje de mecanismo de reclinacion para gradas de recintos.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014067217A1 (fr) * 2012-11-01 2014-05-08 锐迈机械科技（吴江）有限公司 Dispositif de suivi de mouvement pour un dossier de chaise inclinable
WO2019140172A1 (fr) * 2018-01-12 2019-07-18 L&P Property Management Company Mécanisme de siège inclinable doté d'une extension de siège
CN210008763U (zh) * 2019-04-30 2020-02-04 东莞市捷科五金有限公司 一种结构改进的背靠可触墙式沙发架

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6116708A (ja) * 1984-07-02 1986-01-24 前田　英世 自在椅子
US5503453A (en) * 1993-05-27 1996-04-02 La-Z-Boy Chair Company Two-way high-leg recliner
JP5634890B2 (ja) * 2011-01-17 2014-12-03 カリモク家具株式会社 椅子
US9839297B2 (en) * 2014-03-28 2017-12-12 L&P Property Management Company Split ottoman linkage accomodating a chaise pad
CN217161486U (zh) * 2021-10-27 2022-08-12 锐迈科技股份有限公司 用于可活动的座椅单元的机械伸展装置及座椅单元

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014067217A1 (fr) * 2012-11-01 2014-05-08 锐迈机械科技（吴江）有限公司 Dispositif de suivi de mouvement pour un dossier de chaise inclinable
WO2019140172A1 (fr) * 2018-01-12 2019-07-18 L&P Property Management Company Mécanisme de siège inclinable doté d'une extension de siège
CN210008763U (zh) * 2019-04-30 2020-02-04 东莞市捷科五金有限公司 一种结构改进的背靠可触墙式沙发架

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2025087331A1 *

Also Published As

Publication number Publication date
KR20250034170A (ko) 2025-03-10
US20250151908A1 (en) 2025-05-15
AU2024287295A1 (en) 2025-05-15
EP4570128A1 (fr) 2025-06-18
JP2025536503A (ja) 2025-11-07

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