JPH0455979U - - Google Patents

Info

Publication number
JPH0455979U
JPH0455979U JP9891090U JP9891090U JPH0455979U JP H0455979 U JPH0455979 U JP H0455979U JP 9891090 U JP9891090 U JP 9891090U JP 9891090 U JP9891090 U JP 9891090U JP H0455979 U JPH0455979 U JP H0455979U
Authority
JP
Japan
Prior art keywords
door closer
closer body
door
piston
connecting plate
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
JP9891090U
Other languages
Japanese (ja)
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 JP9891090U priority Critical patent/JPH0455979U/ja
Publication of JPH0455979U publication Critical patent/JPH0455979U/ja
Pending 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]

図面は本考案の一実施例を示すもので、第1図
はドアークローザーの取付状態を示す斜視図、第
2図はドアークローザー本体の断面図、第3図は
ピストンと連結板との関係を示す斜視図、第4図
は連結板の溝とクランク軸部との関係を示す平面
図である。 1……ドアークローザー本体、2……出入口部
、3……ドアー、4……回動軸、5……枠体、6
……アーム、7……クランク軸部、8……溝、8
a……頂点、9……連結板、10,11……ピン
、12,13……ピストン、14……コイルばね
、16……蓋体。
The drawings show one embodiment of the present invention; Fig. 1 is a perspective view showing the installed state of the door closer, Fig. 2 is a sectional view of the door closer body, and Fig. 3 shows the relationship between the piston and the connecting plate. FIG. 4 is a plan view showing the relationship between the groove of the connecting plate and the crankshaft. DESCRIPTION OF SYMBOLS 1...Door closer body, 2...Entrance/exit part, 3...Door, 4...Rotation shaft, 5...Frame body, 6
...Arm, 7...Crankshaft, 8...Groove, 8
a... Apex, 9... Connection plate, 10, 11... Pin, 12, 13... Piston, 14... Coil spring, 16... Lid body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 建物の出入口に開閉自在に設けられたドアーの
上端に取り付けられたドアークローザー本体と、
このドアークローザー本体から上方に突出する回
動軸と前記出入口部上端との間をつなぐ2連式の
アームとからなるドアークローザーであつて、ド
アークローザー本体の内部には前記回動軸の下端
から突出するクランク軸部を係合させる平面形状
が>状の溝を有する連結板を設けるとともに、こ
の連結板にピストンを連結させ、このピストンと
ドアークローザー本体の一端側との間にコイルば
ねを介在させてなるドアークローザー。
A door closer body attached to the upper end of a door that can be opened and closed freely at the entrance of a building,
This door closer is composed of a two-arm arm that connects a rotating shaft that projects upward from the door closer body and the upper end of the doorway, and the interior of the door closer body is connected from the lower end of the rotating shaft to the upper end of the door closer body. A connecting plate having a groove with a >-shaped planar shape for engaging the protruding crankshaft is provided, a piston is connected to the connecting plate, and a coil spring is interposed between the piston and one end of the door closer body. A door closer that will make you happy.
JP9891090U 1990-09-19 1990-09-19 Pending JPH0455979U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9891090U JPH0455979U (en) 1990-09-19 1990-09-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9891090U JPH0455979U (en) 1990-09-19 1990-09-19

Publications (1)

Publication Number Publication Date
JPH0455979U true JPH0455979U (en) 1992-05-13

Family

ID=31840441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9891090U Pending JPH0455979U (en) 1990-09-19 1990-09-19

Country Status (1)

Country Link
JP (1) JPH0455979U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS647683B2 (en) * 1980-11-18 1989-02-09 Hiroshi Sakurada

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS647683B2 (en) * 1980-11-18 1989-02-09 Hiroshi Sakurada

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