JPS6312576U

JPS6312576U -

Info

Publication number: JPS6312576U
Application number: JP8657386U
Authority: JP
Priority date: 1986-06-09
Filing date: 1986-06-09
Publication date: 1988-01-27
Also published as: JPH0454286Y2

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示し、第１図はドアー
を閉じて、レバーを解錠位置と施錠位置に取らせ
た状態を示す平面図、第２図はレバーで扉を最大
に開いた状態を示す平面図、第３図はドアーガー
ドの斜視図、第４図はレバーの先端と受けとの掛
合状態を示す一部拡大縦断面図、第５図はレバー
と受けとの枢着状態を示す一部拡大縦断面図、第
６図はレバーのボス部と取付座とクラツチ板の分
解斜視図、第７図はレバーと取付座の枢着状態の
一部拡大断面図、第８図は変形例を示す第７図に
類似の一部拡大断面図である。図中１はドアーガード、２はレバー、３は取付
座、４は扉、５は受け、６は扉枠、７は軸、１９
はローラー、２０は圧縮ばね、２４はクラツチ板
、２６ａと２６ｂはかみ合い溝、２８はかみ合い
突起、３０は圧縮ばね、３４は爪である。 The drawings show an embodiment of the present invention. Figure 1 is a plan view showing the door closed and the lever in the unlocked and locked positions, and Figure 2 is the lever with the door fully opened. 3 is a perspective view of the door guard, FIG. 4 is a partially enlarged vertical sectional view showing the state in which the tip of the lever and the receiver are engaged, and FIG. 5 is the state in which the lever and the receiver are pivotally connected. 6 is an exploded perspective view of the lever boss, mounting seat, and clutch plate. FIG. 7 is a partially enlarged sectional view of the lever and mounting seat in a pivoted state. FIG. 8 is a partially enlarged longitudinal sectional view. FIG. 7 is a partially enlarged sectional view similar to FIG. 7 showing a modification. In the figure, 1 is the door guard, 2 is the lever, 3 is the mounting seat, 4 is the door, 5 is the receiver, 6 is the door frame, 7 is the shaft, 19
20 is a roller, 20 is a compression spring, 24 is a clutch plate, 26a and 26b are engaging grooves, 28 is an engaging projection, 30 is a compression spring, and 34 is a pawl.

Claims

[Scope of utility model registration request]

In a door guard that restricts the opening of the door to an area that prevents unauthorized entry by engaging a lever that is pivotally attached to the door with a mounting seat to a receiver fixed to the door stile or door frame, the lever is approximately parallel to the surface of the door. The lever can be swung within the range of the vertical direction and the vertical direction to the door surface, and when the door is completely closed, the lever can be placed in a vertical position. A door guard characterized in that a lever automatically engages with a receiver when the door is opened.