JPS63192578U

JPS63192578U -

Info

Publication number: JPS63192578U
Application number: JP8463087U
Authority: JP
Priority date: 1987-05-29
Filing date: 1987-05-29
Publication date: 1988-12-12
Anticipated expiration: 2002-05-29
Also published as: JPH0617974Y2

Description

[Brief explanation of drawings]

第１図は本考案に係るコンシールドタイプドア
クローザにおけるストツプ装置のストツプ力調整
機構の実施例を示す使用状態の概略図、第２図は
同実施例の要部の拡大縦断側面図、第３図は同実
施例の要部の底面図、第４図、第５図は第２図に
おける−線、−線各矢視横断面図、第６
図イ，ロ，ハは同実施例の作動状態を夫々示す各
底面図、第６図ニは同実施例においてストツプ力
を強く調整した状態の底面図、第７図は他の実施
例を示す要部の拡大断面図、第８図は更に他の実
施例を示す要部の底面図である。１ｂ……上枠、２……扉、３……ドアクローザ
本体、４……ガイドレール、５……メインアーム
、６……スライダー、７……アーム、１２……ネ
ジ軸、１３……コイルばね、１４………調整部材
。 Fig. 1 is a schematic view of an embodiment of the stop force adjustment mechanism of the stop device in a concealed type door closer according to the present invention in a state of use, Fig. 2 is an enlarged vertical sectional side view of the main parts of the embodiment, and Fig. 3 4 and 5 are cross-sectional views taken along the - line and - line in FIG. 2, respectively.
Figures A, B, and C are bottom views showing the operating states of the same embodiment, Figure 6 D is a bottom view of the same embodiment with the stopping force strongly adjusted, and Figure 7 shows another embodiment. FIG. 8 is an enlarged sectional view of the main part, and FIG. 8 is a bottom view of the main part showing still another embodiment. 1b...Top frame, 2...Door, 3...Door closer body, 4...Guide rail, 5...Main arm, 6...Slider, 7...Arm, 12...Screw shaft, 13...Coil spring , 14...adjustment member.

Claims

[Scope of utility model registration request]

Door closer body 3 fixed to the upper end surface of door 2
A slider 6 is interlocked and connected via the pinion shaft and the main arm 5, and the arm 7 is rotatably placed in a suitable position within a guide rail 4 which is fixed to the upper frame 1b so that the slider can be slidably engaged and guided. ,
and pivotably connects the slider so that it can be engaged and detached,
A screw shaft 12 is horizontally suspended in the guide rail by penetrating the arm in the rotational direction, a coil spring 13 is mounted on the screw shaft, and an adjustment member is provided such that the end of the coil spring is aligned with the same screw shaft as the arm. A stop force adjustment mechanism of a stop device in a concealed type door closer, characterized in that the stop force adjustment mechanism of a stop device in a concealed type door closer is formed by screwing together and supporting each part in a movable and adjustable manner.