JPS60184965U - Door closing device - Google Patents

Door closing device

Info

Publication number
JPS60184965U
JPS60184965U JP7364884U JP7364884U JPS60184965U JP S60184965 U JPS60184965 U JP S60184965U JP 7364884 U JP7364884 U JP 7364884U JP 7364884 U JP7364884 U JP 7364884U JP S60184965 U JPS60184965 U JP S60184965U
Authority
JP
Japan
Prior art keywords
spring
door closing
door
engaging member
closing device
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
Application number
JP7364884U
Other languages
Japanese (ja)
Inventor
出向井　圓藏
Original Assignee
日本ドア−チエツク製造株式会社
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 日本ドア−チエツク製造株式会社 filed Critical 日本ドア−チエツク製造株式会社
Priority to JP7364884U priority Critical patent/JPS60184965U/en
Publication of JPS60184965U publication Critical patent/JPS60184965U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面は本考案の実施の一例を示すもので、第１図は概略
斜視図、第２図は正面図、第３図は一部切欠側面図、第
４図は横断面図、第５図はＡ−Ｃは動作説明図である。 １・・・・・・防火扉、２・・・・・・ドアークローザ
−１３・・・・・・扉閉塞保持装置、４・・・・・・本
体、５・・・・・・係合部材、５ａ、５ｂ・・・・・・
張り出し部、６・・・・・・基盤、７ａ、　７ｂｔ　　
８・・・・・・軸、９，１０・・・・・・コイルばね、
１１・・・・・・先端部、１７・・・・・・通路、１８
・・・・・・凹部。The drawings show an example of the implementation of the present invention, in which Fig. 1 is a schematic perspective view, Fig. 2 is a front view, Fig. 3 is a partially cutaway side view, Fig. 4 is a cross-sectional view, and Fig. 5 is a cross-sectional view. A-C are operation explanatory diagrams. 1...Fire door, 2...Door closer 13...Door closing holding device, 4...Main body, 5...Engagement Components, 5a, 5b...
Overhanging portion, 6...Base, 7a, 7bt
8... shaft, 9, 10... coil spring,
11... tip, 17... passage, 18
・・・・・・Concavity.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 扉の枢支側とは反対側の端部に埋設され且つばねに付勢
されて扉端部から略■上の先端部が突出する係合部材を
備えて扉閉塞時に前記係合部材の先端部が建物側の周囲
部に形成した凹部に嵌入するようにした扉閉塞保持装置
であって、前記係合部材を付勢するばねとして前旧凹部
に対する保合部材の嵌入時に働く力の弱いばねと離脱時
に働く力の強いばねとを備えたことを特徴とする扉閉塞
保持装置。An engaging member is embedded in the end of the door opposite to the pivot side, and is biased by a spring so that the tip of the engaging member projects approximately above the end of the door. A door closing/holding device whose part is fitted into a recess formed in a peripheral part of a building, wherein the spring that biases the engaging member is a spring with a weak force that acts when the retaining member is inserted into the front and rear recesses. A door closing/holding device comprising: and a spring with a strong force when released.
JP7364884U 1984-05-18 1984-05-18 Door closing device Pending JPS60184965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7364884U JPS60184965U (en) 1984-05-18 1984-05-18 Door closing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7364884U JPS60184965U (en) 1984-05-18 1984-05-18 Door closing device

Publications (1)

Publication Number Publication Date
JPS60184965U true JPS60184965U (en) 1985-12-07

Family

ID=30613206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7364884U Pending JPS60184965U (en) 1984-05-18 1984-05-18 Door closing device

Country Status (1)

Country Link
JP (1) JPS60184965U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021085718A (en) * 2019-11-26 2021-06-03 日立Ｇｅニュークリア・エナジー株式会社 Blowout panel closing apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5426098A (en) * 1977-05-30 1979-02-27 Charnley Surgical Inventions Bone mortar prosthetic material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5426098A (en) * 1977-05-30 1979-02-27 Charnley Surgical Inventions Bone mortar prosthetic material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021085718A (en) * 2019-11-26 2021-06-03 日立Ｇｅニュークリア・エナジー株式会社 Blowout panel closing apparatus

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