JPH0189576U - - Google Patents

Info

Publication number
JPH0189576U
JPH0189576U JP18295087U JP18295087U JPH0189576U JP H0189576 U JPH0189576 U JP H0189576U JP 18295087 U JP18295087 U JP 18295087U JP 18295087 U JP18295087 U JP 18295087U JP H0189576 U JPH0189576 U JP H0189576U
Authority
JP
Japan
Prior art keywords
piston
door
gear
crank
opening
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.)
Granted
Application number
JP18295087U
Other languages
Japanese (ja)
Other versions
JPH0643422Y2 (en
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 filed Critical
Priority to JP1987182950U priority Critical patent/JPH0643422Y2/en
Publication of JPH0189576U publication Critical patent/JPH0189576U/ja
Application granted granted Critical
Publication of JPH0643422Y2 publication Critical patent/JPH0643422Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案に係る持出吊型ドアクローザ
の構成を示す概略断面図、第２図はこの考案に係
る持出吊型ドアクローザに用いた偏心ギアのドア
開き角度に対する回転角度量を示すグラフ、第３
図はこの考案に係る持出吊型ドアクローザにおけ
るトルクのドア開き角度に対する変化を示すグラ
フ、第４図はこの考案に係る持出吊型ドアクロー
ザのピストンの移動量並びにスプリング力のドア
閉じ角度に対する変化の状態を示すグラフ、第５
図は従来型の持出吊型ドアクローザの構成を示す
概略断面図である。 １……ドア、３……ギア列、３ａ，３ｂ，３ｃ
……偏心ギア、４……クランク、６……シリンダ
、７……ピストン、１５……油、１８……調整弁
。 Fig. 1 is a schematic cross-sectional view showing the structure of the hanging type door closer according to this invention, and Fig. 2 is a graph showing the amount of rotation angle with respect to the door opening angle of the eccentric gear used in the hanging type door closer according to this invention. , 3rd
The figure is a graph showing the change in torque with respect to the door opening angle in the hanging type door closer according to this invention, and Fig. 4 is the change in the piston movement amount and spring force with respect to the door closing angle in the hanging type door closer according to this invention. Graph showing the state of
The figure is a schematic cross-sectional view showing the structure of a conventional hanging type door closer. 1...Door, 3...Gear train, 3a, 3b, 3c
... Eccentric gear, 4 ... Crank, 6 ... Cylinder, 7 ... Piston, 15 ... Oil, 18 ... Adjustment valve.

Claims (1)

【実用新案登録請求の範囲】 ドア開閉の際、複数個のギアからなるギア列を
介してクランクを揺動し、このクランクに取付け
たピストンをシリンダ内でスライドし、このシリ
ンダ内に封入された油の調速弁からの流出量を調
速機構によつて規制して油圧力及びピストン内の
ピストンに連結されたスプリングの弾性力により
ドアの開閉動作を制御するドアクローザにおいて
、 前記ギアが偏心ギアで形成されたことを特徴と
する持出吊型ドアクローザ。[Scope of Utility Model Registration Claim] When opening and closing the door, a crank is oscillated through a gear train consisting of multiple gears, and a piston attached to the crank is slid within a cylinder. In a door closer that regulates the amount of oil flowing out from a speed regulating valve using a speed regulating mechanism and controls the opening and closing operation of the door using hydraulic pressure and the elastic force of a spring connected to a piston in the piston, the gear is an eccentric gear. A hanging type door closer characterized by being formed of.
JP1987182950U 1987-12-02 1987-12-02 Carry-out hanging door closer Expired - Lifetime JPH0643422Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987182950U JPH0643422Y2 (en) 1987-12-02 1987-12-02 Carry-out hanging door closer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987182950U JPH0643422Y2 (en) 1987-12-02 1987-12-02 Carry-out hanging door closer

Publications (2)

Publication Number Publication Date
JPH0189576U true JPH0189576U (en) 1989-06-13
JPH0643422Y2 JPH0643422Y2 (en) 1994-11-14

Family

ID=31474388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987182950U Expired - Lifetime JPH0643422Y2 (en) 1987-12-02 1987-12-02 Carry-out hanging door closer

Country Status (1)

Country Link
JP (1) JPH0643422Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007225051A (en) * 2006-02-24 2007-09-06 Seibu Electric & Mach Co Ltd Flow path opening/closing water gate drive mechanism

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5667156U (en) * 1979-10-26 1981-06-04
JPS5667157U (en) * 1979-10-26 1981-06-04
JPS61200284A (en) * 1985-02-28 1986-09-04 日本電気精器株式会社 Floor hinge apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5667156U (en) * 1979-10-26 1981-06-04
JPS5667157U (en) * 1979-10-26 1981-06-04
JPS61200284A (en) * 1985-02-28 1986-09-04 日本電気精器株式会社 Floor hinge apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007225051A (en) * 2006-02-24 2007-09-06 Seibu Electric & Mach Co Ltd Flow path opening/closing water gate drive mechanism
JP4695995B2 (en) * 2006-02-24 2011-06-08 西部電機株式会社 Sluice drive device for opening and closing the flow path

Also Published As

Publication number Publication date
JPH0643422Y2 (en) 1994-11-14

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