JP2021010738A - 折り畳み式椅子のための可撓性のある背もたれ、及び、当該背もたれを備えた折り畳み式椅子 - Google Patents
折り畳み式椅子のための可撓性のある背もたれ、及び、当該背もたれを備えた折り畳み式椅子 Download PDFInfo
- Publication number
- JP2021010738A JP2021010738A JP2020117421A JP2020117421A JP2021010738A JP 2021010738 A JP2021010738 A JP 2021010738A JP 2020117421 A JP2020117421 A JP 2020117421A JP 2020117421 A JP2020117421 A JP 2020117421A JP 2021010738 A JP2021010738 A JP 2021010738A
- Authority
- JP
- Japan
- Prior art keywords
- backrest
- panel
- support
- chair
- vertical
- 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
Links
- 210000001364 upper extremity Anatomy 0.000 claims description 10
- 230000001174 ascending effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000035515 penetration Effects 0.000 abstract 1
- 210000001624 hip Anatomy 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/445—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/04—Folding chairs with inflexible seats
- A47C4/08—Folding chairs with inflexible seats having a frame made of wood or plastics
- A47C4/10—Folding chairs with inflexible seats having a frame made of wood or plastics with legs pivotably connected to seat or underframe
- A47C4/14—Folding chairs with inflexible seats having a frame made of wood or plastics with legs pivotably connected to seat or underframe with cross legs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/04—Folding chairs with inflexible seats
- A47C4/18—Folding chairs with inflexible seats having a frame made of metal
- A47C4/20—Folding chairs with inflexible seats having a frame made of metal with legs pivotably connected to seat or underframe
- A47C4/24—Folding chairs with inflexible seats having a frame made of metal with legs pivotably connected to seat or underframe with cross legs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/405—Support for the head or the back for the back with double backrests
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support 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
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/04—Folding chairs with inflexible seats
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
Description
Claims (8)
- 使用時の湾曲された構成、および、延伸された格納構成をとることができる可撓性のある背もたれパネルを備え、
前記背もたれパネルが、水平面断面において凹形状を有し、垂直面断面において凸形状を有する支持面を有し、
前記背もたれパネルが、複数の垂直スラットを形成する複数の垂直貫通スリットを有する、
折り畳み式椅子のための可撓性のある背もたれ。 - 前記使用時の構成において、水平面断面における前記支持面は、
その中心が前記背もたれパネルの前方に位置する第1半径を有する湾曲と、
垂直面断面における前記支持面が、その中心が前記背もたれパネルの後方に位置する、第2の湾曲と、
を有する、請求項1に記載の背もたれ。 - 前記複数の垂直スラットは、それぞれの凸状の前面を有する、請求項1または2に記載の背もたれ。
- 前記背もたれパネルは、それぞれの背もたれ支持が挿入される2つの管状側部を有する、請求項1から3の何れか一項に記載の背もたれ。
- 一対の前脚と、横断軸の回りで互いに関節連結された一対の後脚とを有するフレーム、
下降位置と上昇位置との間を前記フレームに対して相対的に移動可能な座部、
近接位置と、間隔が離された位置との間を移動可能な一対の背もたれ支持、および、
前記背もたれ支持に固定された背もたれパネルを有する、請求項1から4のうちの1つまたは複数の請求項に記載の背もたれ、
を備える、折り畳み式椅子。 - 前記前脚は、前記横断軸の上に延び、それぞれの背もたれ支持を支える、それぞれの上方部を有する、請求項5に記載の椅子。
- 前記背もたれ支持は、前記前脚のそれぞれの前記上方部に対して偏心し、近接位置および間隔が離された位置の間を、それぞれの軸の回りに回転可能である、請求項6に記載の椅子。
- 前記座部は一対のジョイントによって前記フレームに接続され、
前記ジョイントはそれぞれの伝達機構に接続され、当該伝達機構は、前記座部の前記下降位置から前記上昇位置への動き、またはその逆の動きに従って、前記背もたれ支持の前記近接位置と前記間隔が離された位置との間の動きを制御する、請求項7に記載の椅子。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102019000011166A IT201900011166A1 (it) | 2019-07-08 | 2019-07-08 | Schienale flessibile per una sedia pieghevole e sedia pieghevole comprendente tale schienale |
IT102019000011166 | 2019-07-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021010738A true JP2021010738A (ja) | 2021-02-04 |
Family
ID=68426731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020117421A Pending JP2021010738A (ja) | 2019-07-08 | 2020-07-07 | 折り畳み式椅子のための可撓性のある背もたれ、及び、当該背もたれを備えた折り畳み式椅子 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11197552B2 (ja) |
EP (1) | EP3763248A1 (ja) |
JP (1) | JP2021010738A (ja) |
IT (1) | IT201900011166A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT202100006467A1 (it) * | 2021-03-18 | 2022-09-18 | Pro Cord Spa | Sedia con sedile e schienale oscillanti |
US20230284780A1 (en) * | 2022-03-08 | 2023-09-14 | Teng-Jen Yang | One-Piece Chair Backs and Chairs Having the Same |
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US2530924A (en) * | 1945-02-27 | 1950-11-21 | Turner John | Reclining chair |
GB993672A (en) * | 1963-01-15 | 1965-06-02 | Vivian Home Seymer | Improved chair |
AU525769B2 (en) * | 1979-05-29 | 1982-12-02 | Sebel Ltd. | Backrest for chair |
DE3604534A1 (de) * | 1986-02-13 | 1987-08-20 | Hartmut Lohmeyer | Sitzmoebel mit einem sitz und einer in sich elastisch nachgebenden rueckenlehne |
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2019
- 2019-07-08 IT IT102019000011166A patent/IT201900011166A1/it unknown
-
2020
- 2020-06-29 EP EP20182798.7A patent/EP3763248A1/en active Pending
- 2020-07-06 US US16/920,899 patent/US11197552B2/en active Active
- 2020-07-07 JP JP2020117421A patent/JP2021010738A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT201900011166A1 (it) | 2021-01-08 |
US11197552B2 (en) | 2021-12-14 |
US20210007493A1 (en) | 2021-01-14 |
EP3763248A1 (en) | 2021-01-13 |
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