KR910019561A - 절첩식 베드용 댐퍼 - Google Patents

절첩식 베드용 댐퍼 Download PDF

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Publication number
KR910019561A
KR910019561A KR1019910008394A KR910008394A KR910019561A KR 910019561 A KR910019561 A KR 910019561A KR 1019910008394 A KR1019910008394 A KR 1019910008394A KR 910008394 A KR910008394 A KR 910008394A KR 910019561 A KR910019561 A KR 910019561A
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KR
South Korea
Prior art keywords
casing
rotor blade
reverse
passage
pair
Prior art date
Application number
KR1019910008394A
Other languages
English (en)
Other versions
KR930006151B1 (ko
Inventor
하야가와 다쑤야 오오시마가즈요시
Original Assignee
스가사와라 히로시
스가쓰네고오교 가부시끼가이샤
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 JP13313890A external-priority patent/JP2614136B2/ja
Priority claimed from JP659091U external-priority patent/JP2546802Y2/ja
Application filed by 스가사와라 히로시, 스가쓰네고오교 가부시끼가이샤 filed Critical 스가사와라 히로시
Publication of KR910019561A publication Critical patent/KR910019561A/ko
Application granted granted Critical
Publication of KR930006151B1 publication Critical patent/KR930006151B1/ko

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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
    • A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/38—Wall beds
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/14—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with fluid brakes of the rotary type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/145—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only rotary movement of the effective parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/516—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/21—Brakes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/252—Type of friction
    • E05Y2201/254—Fluid or viscous friction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/262—Type of motion, e.g. braking
    • E05Y2201/266—Type of motion, e.g. braking rotary

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

내용 없음

Description

절첩식 베드용 댐퍼
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 청구범위 제1항에 의한 절첩식 베드용 댐퍼의 일실시예를 도시한 종단면도, 제2도는 제1도의 분해사시도, 제3도는 (a),(b),(c),(d),(e),(f)는 동실시예의 정전, 역전시에 있어서의 각 작동상태 설명도.

Claims (2)

  1. 원통형으로 하여 내주벽면의 일부에 돌설부가 돌설되어 있는 케이싱내에 장측방향의 외경이 케이싱의 내경보다도 작은 회전익이 베드등과 함께 회전자재하게한 회전측과 일체로 소정각도 만큼 정전, 역전가능하도록 배설되고, 상기 케이싱내의 고점성류체가 당해 케이싱, 회전익 사이에 배재되어 있음과 함께 상기 회전익에는 그 회전방향으로 관통되고, 또 정역, 역전에 의하여 서로 역방향으로의 개폐동작이 되는 역지변을 각각 구비하고 있는 한쌍의 통로를 형성하고, 일방 상기 케이싱의 내주벽면에 있어서 상기 회전축의 정전, 역전의 각 회전초기시에 상기 회전익의 외주면에 대항하는 부위에 돌벽부가 각각 돌설되어 있음과 함께, 상기 돌설부에 케이싱내의 구분된 당해 돌설부에 인접되게 장설된 2실의 연통가능하게 관통되고, 서로 역방향으로의 개폐동작을 하는 역지변과, 고점성류체의 유량조절변을 구비한 한쌍의 통로가 설치되어 있음을 특징으로 하는 절첩베드등용 댐퍼.
  2. 원통형이며, 내주벽면의 일부가 돌설부가 돌설되어 있는 케이싱내에, 장측방향의 외경이 케이싱의 내경보다도 작은 회전역이 베드등과 함께 회전자재하게한 회전측과 일체로서 소정각도 만큼 정전, 역전가능하도록 배설되고, 상기 케이싱내의 고점성류체가 당해 케이싱, 회전익 사이에 배재됨과 동시에 상기 회전익에는 그 회전방향에 관통되고, 또, 정전, 역전에 의하여 서로 역방향으로의 개폐동작이 되는 역지변을 각각 구비하고 있는 한쌍의 통로를 형성하고, 일방, 상기 케이싱의 내주벽면에 있어 상기 회전축에 정전, 역전의 각 회전초기시에 상기 회전익의 외주면에 대항하는 부위에 돌벽부가 각각 설치됨과 함께 상기 돌설부에는 케이싱내을 당해 돌설부에 인접장치하여 구분한 2실이 연통되도록 관통의 상부통로와, 이 상부통로와 양단부 및 그 도중에 각각의 연통공에 의하여 연통되어 있는 하부통로가 설치되고, 상기 상부통로와 하부통로의 양단부에 관통되어 있는 각 조절나사측과 여기에 삽통되어서 상기 하부통로내에서 동 통로의 고점 성류체에 의하여 상기 연통공측에 이동가능하도록 배설된 각가동변과 상기 케이싱의 뚜껑판에 나입된 조절나사에 일단이 지지되어서 상기 가동변에 대하여 고점성류체의 정역의 흐름에 각각 저항하는 방향에서 가세되는 스프링에 의하여 한쌍의 제어변이 형성되어 있음과 함께, 상기 상부통로의 도중에 있어서의 연통공부위에, 상기 회전익의 정전, 역전시에 있어 상부통로에 있어서의 고점성류체의 각각 유동방향 하류측을 폐쇄동작하는 고점성류체의 유동방향 변환용인 조절변이 설치되어 있는 절첩베드용 댐퍼.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910008394A 1990-05-23 1991-05-23 절첩식 베드용 댐퍼 KR930006151B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP13313890A JP2614136B2 (ja) 1990-05-23 1990-05-23 収納ベッド等用ダンパー
JP??2-133138 1990-05-23
JP2-133138 1990-05-23
JP659091U JP2546802Y2 (ja) 1991-01-23 1991-01-23 回転式オリフィスダンパーのダンパー力調整装置
JP3-6590 1991-01-23

Publications (2)

Publication Number Publication Date
KR910019561A true KR910019561A (ko) 1991-12-19
KR930006151B1 KR930006151B1 (ko) 1993-07-08

Family

ID=26340779

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910008394A KR930006151B1 (ko) 1990-05-23 1991-05-23 절첩식 베드용 댐퍼

Country Status (2)

Country Link
KR (1) KR930006151B1 (ko)
GB (1) GB2246185B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4108157A1 (de) * 1991-03-14 1992-09-17 Daum & Partner Maschinenbau Gm Einrichtung zum daempfen von rotierenden massen in der endlage
GB2344397B (en) * 1998-12-02 2000-10-25 Coutier Moulage Gen Ind A door detent for a motor vehicle
GB2396681B (en) * 2002-12-23 2004-12-22 Jae-Ik Son Rotary force control apparatus using oil pressure
US7353923B2 (en) * 2003-11-07 2008-04-08 Nifco Inc. Damper device
CN102341023B (zh) * 2009-10-28 2013-06-05 柳志芳 阻尼机构
CN102839874B (zh) * 2012-08-14 2015-09-30 北京吉信气弹簧制品有限公司 一种气动平衡限位器及汽车
JP6480155B2 (ja) * 2014-11-11 2019-03-06 オイレス工業株式会社 ロータリダンパ
CN109588897B (zh) * 2019-01-28 2024-01-30 电子科技大学 一种旋转式电动圆床
CN110541642B (zh) * 2019-08-27 2020-07-03 安徽江淮汽车集团股份有限公司 一种液压缓降铰链

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL15271C (ko) * 1922-10-07
BE332764A (ko) * 1926-02-13 1926-04-30
GB301959A (en) * 1927-09-10 1928-12-10 Ernest William Johnson Improvements in or relating to shock absorbers
GB367888A (en) * 1930-11-27 1932-02-29 Lucas Ltd Joseph Improvements relating to shock absorbers for motor vehicles
GB376007A (en) * 1931-07-02 1932-07-07 American Chain & Cable Co Improvements in and relating to hydraulic shock absorbers
US4098597A (en) * 1977-03-17 1978-07-04 Emhart Industries, Inc. Rotary snubber for linear actuator
DE3525965A1 (de) * 1985-07-20 1987-01-29 Hemscheidt Maschf Hermann Hydraulischer rotationsdaempfer

Also Published As

Publication number Publication date
GB9108239D0 (en) 1991-06-05
KR930006151B1 (ko) 1993-07-08
GB2246185B (en) 1994-03-23
GB2246185A (en) 1992-01-22

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