JPS60146157U

JPS60146157U - door precautions

Info

Publication number: JPS60146157U
Application number: JP3461084U
Authority: JP
Inventors: 間野　信博
Original assignee: リョービ株式会社
Priority date: 1984-03-09
Filing date: 1984-03-09
Publication date: 1985-09-28
Also published as: JPH035665Y2

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

[Brief explanation of drawings]

第１図、第２図は本考案に係る扉の用心金具を夫々示し
た通常の扉開閉状態の平面図と正面図、第３図は第１図
における■−■線矢視横断面図、第４図ないし第６図は
同用心金具の使用状態を夫々示したもので、第４図はそ
の用心金具として使用する状態の平面図、第５図はその
用心開扉状態の平面図、第６図はその用心扉開放状態の
平面図、第７図は第６図における■−■線矢視拡大横断
面図である。１・・］台座、３・・・アーム、３ａ・・・係止頭部、
３ｂ・・・細幅基端部、３ｃ、３ｃ・・・切欠凹部、６
・・・受座、７・・・係合溝、７ｂ、７ｂ・・・突起、
７ｃ・・・狭幅開口部。1 and 2 are a plan view and a front view of a normal door opening and closing state respectively showing the guard fittings for the door according to the present invention, and FIG. 3 is a cross-sectional view taken along the line ■-■ in FIG. Figures 4 to 6 show the state in which the safety metal fitting is used. Figure 4 is a plan view of the metal fitting in use, Figure 5 is a plan view of the safety metal fitting in its open state, and Figure 5 is a plan view of the metal fitting in use. FIG. 6 is a plan view of the guard door in an open state, and FIG. 7 is an enlarged cross-sectional view taken along the line ■--■ in FIG. 1...] Pedestal, 3... Arm, 3a... Locking head,
3b... Narrow base end portion, 3c, 3c... Notch recess, 6
...Socket, 7...Engagement groove, 7b, 7b...Protrusion,
7c...Narrow opening.

Claims

[Scope of utility model registration request]

An arm 3 having a locking head 3a at the distal end and pivotally connected to the pedestal 1 so as to be rotatable laterally, and a narrow base end 3b of the arm that can be engaged and detached when the door is closed and opened. In a door guard fitting comprising a catch seat 6 provided with a sideways opening engagement groove 7 that allows the arm to slide when the door is operated, the engagement groove 7
A narrow opening 7c is formed by providing inward protrusions 7b, 7b on the edge of the opening, while a cutout recess 3C is provided at the tip of the arm, which can be freely engaged with and detached from the protrusion when the door is opened.
93C, and is provided so as to be able to hold the guard door in an open state by relative engagement with the protrusion.