WO2021054685A3 - 유니트 체어 - Google Patents
유니트 체어 Download PDFInfo
- Publication number
- WO2021054685A3 WO2021054685A3 PCT/KR2020/012344 KR2020012344W WO2021054685A3 WO 2021054685 A3 WO2021054685 A3 WO 2021054685A3 KR 2020012344 W KR2020012344 W KR 2020012344W WO 2021054685 A3 WO2021054685 A3 WO 2021054685A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- link member
- ratchet
- unit chair
- link
- teeth
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/02—Chairs with means to adjust position of patient; Controls therefor
-
- 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
-
- 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
- A47C7/38—Support for the head or the back for the head
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
- A61G15/12—Rests specially adapted therefor, e.g. for the head or feet
- A61G15/125—Head-rests
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/14—Dental work stands; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
본 발명은 유니트 체어에 관한 것이다. 본 발명의 헤드레스트의 자세를 조절하기 위한 링크부를 포함하는 유니트 체어에 있어서, 상기 링크부는, 상기 유니트 체어의 백레스트부에 고정 가능한 제1 링크부재; 일단부가 상기 제1 링크부재와 제1 힌지핀으로 힌지 결합되는 제2 링크부재; 상기 제1 링크부재 및 상기 제2 링크부재 중 적어도 하나의 일면에 형성되어, 상기 제2 링크부재가 제1 힌지핀의 중심축선을 중심으로 일 방향으로만 회전 가능하도록 상기 제2 링크부재의 운동을 구속하는 제1 래칫부재;를 포함하고, 상기 제1 래칫부재는, 상기 제1 힌지핀의 중심축선을 중심으로 복수 개가 환형으로 배열되어 상기 중심축선 방향으로 융기되고 일 방향으로만 경사진 형상을 지닌 톱니가 일면에 형성되고, 반대면이 상기 제1 링크부재에 고정된 제1 래칫베이스부; 및 적어도 일부가 상기 제1 래칫베이스부의 톱니의 적어도 일부에 맞물리는 복수의 톱니가 일면에 형성되고, 반대면이 상기 제2 링크부재에 고정된 제1 래칫회동부를 포함할 수 있다.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20866600.8A EP4032519A4 (en) | 2019-09-17 | 2020-09-11 | UNITARY ARMCHAIR |
CN202080065058.8A CN114423392A (zh) | 2019-09-17 | 2020-09-11 | 诊疗椅 |
US17/761,266 US20220370277A1 (en) | 2019-09-17 | 2020-09-11 | Unit Chair |
JP2022516752A JP2022549411A (ja) | 2019-09-17 | 2020-09-11 | ユニットチェア |
JP2023199056A JP2024023393A (ja) | 2019-09-17 | 2023-11-24 | ユニットチェア |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190114225A KR102361807B1 (ko) | 2019-09-17 | 2019-09-17 | 유니트 체어 |
KR10-2019-0114205 | 2019-09-17 | ||
KR10-2019-0114189 | 2019-09-17 | ||
KR10-2019-0114225 | 2019-09-17 | ||
KR1020190114205A KR102364722B1 (ko) | 2019-09-17 | 2019-09-17 | 유니트 체어 |
KR1020190114189A KR102379526B1 (ko) | 2019-09-17 | 2019-09-17 | 유니트 체어 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2021054685A2 WO2021054685A2 (ko) | 2021-03-25 |
WO2021054685A3 true WO2021054685A3 (ko) | 2021-05-14 |
Family
ID=74883567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2020/012344 WO2021054685A2 (ko) | 2019-09-17 | 2020-09-11 | 유니트 체어 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220370277A1 (ko) |
EP (1) | EP4032519A4 (ko) |
JP (2) | JP2022549411A (ko) |
CN (1) | CN114423392A (ko) |
WO (1) | WO2021054685A2 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT202200005744A1 (it) * | 2022-03-23 | 2023-09-23 | Miglionico Srl | Sistema di regolazione del poggiatesta di una poltrona a uso medico |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970010326A (ko) * | 1995-08-31 | 1997-03-27 | 김태구 | 자동차용 헤드 레스트의 각도 조절장치 |
KR20090047671A (ko) * | 2007-11-08 | 2009-05-13 | 현대자동차주식회사 | 차량용 헤드레스트 |
US7871130B2 (en) * | 2009-02-11 | 2011-01-18 | Dental Equipment, Llc | Biarticulated headrest for chair |
KR101144623B1 (ko) * | 2010-08-18 | 2012-05-11 | (주)파랑 | 넥레스트를 구비한 의자 |
JP2018000331A (ja) * | 2016-06-28 | 2018-01-11 | タカラベルモント株式会社 | ヘッドレスト装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5241993Y2 (ko) * | 1973-08-03 | 1977-09-22 | ||
JPS545752B2 (ko) * | 1974-01-28 | 1979-03-20 | ||
JPS5647632U (ko) * | 1979-09-19 | 1981-04-27 | ||
JPS5746979Y2 (ko) * | 1979-12-27 | 1982-10-15 | ||
JPS56145848A (en) * | 1980-04-14 | 1981-11-12 | Morita Mfg | Apparatus for adjusting inclination of head rest of treating table |
JPH0653134B2 (ja) * | 1986-11-20 | 1994-07-20 | 株式会社モリタ東京製作所 | 治療用椅子のヘツドレストの高さ及び角度調節装置 |
JPH11164858A (ja) * | 1997-12-03 | 1999-06-22 | Morita Tokyo Seisakusho:Kk | 医科・歯科用チェアユニットのヘッドレスト |
US6893096B2 (en) * | 2002-09-05 | 2005-05-17 | A-Dec, Inc. | Headrest support and adjustment mechanism |
TWM275830U (en) * | 2005-01-27 | 2005-09-21 | Quen Lin Instr Co Ltd | Pillow adjustment mechanism of dental chair |
JP5057823B2 (ja) * | 2007-03-31 | 2012-10-24 | テイ・エス テック株式会社 | ヘッドレスト及び該ヘッドレストを備えた車両用シート |
JP5776503B2 (ja) * | 2011-11-14 | 2015-09-09 | アイシン精機株式会社 | 車両用シート調整装置 |
JP6064826B2 (ja) * | 2013-08-01 | 2017-01-25 | トヨタ紡織株式会社 | リクライナ |
CN105748247B (zh) * | 2016-04-22 | 2017-09-15 | 袁媛园 | 一种牙科用的医疗躺椅 |
WO2019032998A1 (en) * | 2017-08-11 | 2019-02-14 | The Comfort Companies, Inc. | HINGE ASSEMBLY FOR WHEELCHAIR ELEMENT |
CN109693591B (zh) * | 2017-10-23 | 2022-07-19 | 北京安道拓汽车部件有限公司 | 汽车座椅四向头枕调节机构和汽车座椅 |
-
2020
- 2020-09-11 WO PCT/KR2020/012344 patent/WO2021054685A2/ko unknown
- 2020-09-11 JP JP2022516752A patent/JP2022549411A/ja active Pending
- 2020-09-11 EP EP20866600.8A patent/EP4032519A4/en active Pending
- 2020-09-11 CN CN202080065058.8A patent/CN114423392A/zh active Pending
- 2020-09-11 US US17/761,266 patent/US20220370277A1/en active Pending
-
2023
- 2023-11-24 JP JP2023199056A patent/JP2024023393A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970010326A (ko) * | 1995-08-31 | 1997-03-27 | 김태구 | 자동차용 헤드 레스트의 각도 조절장치 |
KR20090047671A (ko) * | 2007-11-08 | 2009-05-13 | 현대자동차주식회사 | 차량용 헤드레스트 |
US7871130B2 (en) * | 2009-02-11 | 2011-01-18 | Dental Equipment, Llc | Biarticulated headrest for chair |
KR101144623B1 (ko) * | 2010-08-18 | 2012-05-11 | (주)파랑 | 넥레스트를 구비한 의자 |
JP2018000331A (ja) * | 2016-06-28 | 2018-01-11 | タカラベルモント株式会社 | ヘッドレスト装置 |
Also Published As
Publication number | Publication date |
---|---|
EP4032519A2 (en) | 2022-07-27 |
US20220370277A1 (en) | 2022-11-24 |
JP2022549411A (ja) | 2022-11-25 |
EP4032519A4 (en) | 2023-08-30 |
CN114423392A (zh) | 2022-04-29 |
JP2024023393A (ja) | 2024-02-21 |
WO2021054685A2 (ko) | 2021-03-25 |
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