KR970021617A - Door closer - Google Patents

Door closer Download PDF

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Publication number
KR970021617A
KR970021617A KR1019970005032A KR19970005032A KR970021617A KR 970021617 A KR970021617 A KR 970021617A KR 1019970005032 A KR1019970005032 A KR 1019970005032A KR 19970005032 A KR19970005032 A KR 19970005032A KR 970021617 A KR970021617 A KR 970021617A
Authority
KR
South Korea
Prior art keywords
diameter portion
orifice
port
pinion
piston
Prior art date
Application number
KR1019970005032A
Other languages
Korean (ko)
Other versions
KR100199991B1 (en
Inventor
김영신
Original Assignee
김영신
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 김영신 filed Critical 김영신
Priority to KR1019970005032A priority Critical patent/KR100199991B1/en
Publication of KR970021617A publication Critical patent/KR970021617A/en
Application granted granted Critical
Publication of KR100199991B1 publication Critical patent/KR100199991B1/en

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Classifications

    • 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
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
    • 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
    • E05F3/18—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with counteracting springs
    • 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
    • E05Y2201/212—Buffers
    • 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
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/404—Function thereof
    • E05Y2201/408—Function thereof for braking
    • 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
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/404—Function thereof
    • E05Y2201/41—Function thereof for closing
    • 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
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/43—Motors
    • E05Y2201/448—Fluid motors; Details thereof
    • E05Y2201/456—Pistons
    • 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
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/43—Motors
    • E05Y2201/448—Fluid motors; Details thereof
    • E05Y2201/458—Valves

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Abstract

본 발명은 구조의 간단화를 통해 조립의 간편성과 확실한 작동 유지성을 갖춘 도어 클로저를 제공하기 위하여 통상의 문과 연결되는 아암(3)을 고정 연결하는 회전축(2)이 일측에 관통 설치되고, 내부는 턱부(16)에 의해 경계를 이루는 소경부(17a)와 대경부(17b)로 연속된 공간으로 형성되며, 상기 공간의 일측에는 상기 회전축(2)에 관통되어 일체로 축지지 되는 피니온(15)이 배치된 몸체(1)와; 상기 피니온(15)과 이빨 맞춤 되는 랙기어(8)를 일측변에 형성한 로드(9)의 양단부로 내 외측 2개의 피스톤(10)(11)이 각각 고정 부착되고, 상기 내측 피스톤(10)은 상기 몸체(1)의 소경부(17a)로 수납되는 통상의 복귀 스프링(4)에 의해 탄성 지지됨과 동시에 상기 외측 피스톤(11)의 중심은 체크밸브(14)를 경유하여 상기 로드(9)의 측방으로 열려진 통공(13)과 연통하게 되어 있는 슬라이더(5)와; 공통포트(18), 개폐포트(19), 오리피스포트(20)를 각각 소정 개소에 갖춘 유로(21)가 외주면에 형성되고 상기 몸체(1)의 대경부(17b)에 긴밀하게 삽입되는 라이너(6)와; 상기 몸체(1)의 일측 개구를 밀봉하면서 상기 오피피스포트(20)에 연통되는 환상홈(22)이 외주면에 형성되고, 이 환상홈(22)은 상기 외측 피스톤(11)에 면하는 오리피스 통로(24)와 연통되며, 상기 오리피스 통로(24)는 외부에서 나삽된 어저스터(23)에 의해 단면적이 가변되어 오일의 유통량을 조절하는 오리피스 플럭(7)으로 구성된다.In the present invention, in order to provide a door closer with simplicity of assembly and reliable operation through simple structure, a rotating shaft (2) fixedly connected to the arm (3) connected to a conventional door is installed through one side, and the inside The pinion 15 is formed as a continuous space consisting of a small diameter portion (17a) and a large diameter portion (17b) bounded by the jaw portion 16, one side of the space penetrates through the rotating shaft (2) and integrally supported by the pinion (15). A body 1 on which is disposed; The inner and outer two pistons 10 and 11 are fixedly attached to both ends of the rod 9 having the rack gear 8 which is tooth-fitted with the pinion 15 on one side, and the inner piston 10 ) Is elastically supported by a normal return spring (4) accommodated in the small diameter portion (17a) of the body (1), while the center of the outer piston (11) via the check valve (14) the rod (9) A slider 5 in communication with the through hole 13 opened to the side of the side; A liner 21 having a common port 18, an opening / closing port 19, and an orifice port 20 at predetermined positions is formed on the outer circumferential surface and is inserted into the large diameter portion 17b of the body 1 closely ( 6); An annular groove 22 communicating with the opiport port 20 is formed on the outer circumferential surface while sealing one opening of the body 1, and the annular groove 22 is an orifice passage facing the outer piston 11. In communication with (24), the orifice passage (24) is composed of an orifice floc (7) for varying the cross-sectional area by the adjuster (23) inserted externally to adjust the flow rate of oil.

Description

도어 클로저Door closer

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 전체 구성을 설명하기 위한 분해 사시도,1 is an exploded perspective view for explaining the overall configuration of the present invention,

제2도는 본 발명의 조립 구조를 나타내는 단면도,2 is a cross-sectional view showing the assembly structure of the present invention,

제3도는 폐문에서 개문으로 이행 시의 작동관계를 설명하는 주요부 단면도,3 is a cross-sectional view of the main part explaining the operational relationship in the transition from the closed to the opening,

제4도는 개문에서 폐문으로 이행 시의 작동관계를 설명하는 주요부 단면도.4 is a cross-sectional view of the main part explaining the operational relationship in the transition from opening to closing.

Claims (1)

통상의 문과 연결되는 아암(3)을 고정 연결하는 회전축(2)이 일측에 관통 설치되고, 내부는 턱부(16)에 의해 경계를 이루는 소경부(17a)와 대경부(17b)로 연속된 공간으로 형성되며, 상기 공간의 일측에는 상기 회전축(2)에 관통되어 일체로 축지지 되는 피니온(15)이 배치된 몸체(1)와; 상기 피니온(15)과 이빨 맞춤 되는 랙기어(8)를 일측변에 형성한 로드(9)의 양단부로 내 외측 2개의 피스톤(10)(11)이 각각 고정 부착되고, 상기 내측 피스톤(10)은 상기 몸체(1)의 소경부(17a)로 수납되는 통상의 복귀 스프링(4)에 의해 탄성 지지됨과 동시에 상기 외측 피스톤(11)의 중심은 체크밸브(14)를 경유하여 상기 로드(9)의 측방으로 열려지는 통공(13)과 연통하게 되어 있는 슬라이더(5)와; 공통포트(18), 개폐포트(19), 오리피스포트(20)를 각각 소정 개소에 갖춘 유로(21)가 외주면에 형성되고 상기 몸체(1)의 대경부(17b)에 긴밀하게 삽입되는 라이너(6)와; 상기 몸체(1)외 일측 개구를 밀봉하면서 상기 오리피스포트(20)에 연통되는 환상홈(22)이 외주면에 형성되고, 이 환상홈(22)은 상기 외측 피스톤(11)에 면하는 오리피스 통로(24)와 연통되며, 상기 오리피스 통로(24)는 외부에서 나삽된 어저스터(23)에 의해 단면적이 가변되어 오일의 유통량을 조절할 수 있게 되어 있는 오리피스 플럭(7)으로 구성된 도어 클로저.The rotary shaft 2 fixedly connecting the arm 3 connected to the ordinary door is installed through one side, and the inside is a space continuous with the small diameter portion 17a and the large diameter portion 17b bounded by the jaw portion 16. A body (1) formed with a pinion (15) disposed at one side of the space to be integrally axially supported by the rotating shaft (2); The inner and outer two pistons 10 and 11 are fixedly attached to both ends of the rod 9 having the rack gear 8 which is tooth-fitted with the pinion 15 on one side, and the inner piston 10 ) Is elastically supported by a normal return spring (4) accommodated in the small diameter portion (17a) of the body (1), while the center of the outer piston (11) via the check valve (14) the rod (9) A slider (5) in communication with the through hole (13) opened laterally; A liner 21 having a common port 18, an opening / closing port 19, and an orifice port 20 at predetermined positions is formed on the outer circumferential surface and is inserted into the large diameter portion 17b of the body 1 closely ( 6); An annular groove 22 communicating with the orifice port 20 while sealing one opening outside the body 1 is formed on the outer circumferential surface, and the annular groove 22 is an orifice passage facing the outer piston 11 ( And orifice passages (24) in communication with the orifice passages (24), the orifice passages (24) being variable in cross-section by externally interleaved adjusters (23) to adjust the flow rate of oil. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970005032A 1997-02-19 1997-02-19 Door closer KR100199991B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019970005032A KR100199991B1 (en) 1997-02-19 1997-02-19 Door closer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970005032A KR100199991B1 (en) 1997-02-19 1997-02-19 Door closer

Publications (2)

Publication Number Publication Date
KR970021617A true KR970021617A (en) 1997-05-28
KR100199991B1 KR100199991B1 (en) 1999-06-15

Family

ID=19497447

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970005032A KR100199991B1 (en) 1997-02-19 1997-02-19 Door closer

Country Status (1)

Country Link
KR (1) KR100199991B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101988114B1 (en) * 2017-07-18 2019-06-11 김경태 Door closer

Also Published As

Publication number Publication date
KR100199991B1 (en) 1999-06-15

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