JPS6057670U - gravity hinge - Google Patents

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 the drawing]

図面は本考案の一実施例を示し、第１図は重力蝶番の分
解斜視図、第２図は第１図の重力蝶番を左開き扉に使用
したときの平面図、第３図は第２図のＡ−Ａ’線断面図
、第４図は扉全開時における第３図に対応した断面図で
ある。第５図は第１図の重力蝶番を右開き扉に使用した
ときの平面図、第６図は第５図のＢ−Ｂ’線断面図、第
７図は扉全開時における第６図に対応した断面図である
。 １・・・固定側部材、２ａ、’２ｂ・・・垂直軸孔、計
・・カム突子、４・・・垂直枢軸、５・・・回動側部材
、６ａ、６ｂ・・・垂直軸孔、７ａ、７ｂ・・・傾斜カ
ム面、８・・・固定枠体、９・・・扉。The drawings show one embodiment of the present invention; Fig. 1 is an exploded perspective view of a gravity hinge, Fig. 2 is a plan view of the gravity hinge shown in Fig. A cross-sectional view taken along the line AA' in the figure, and FIG. 4 is a cross-sectional view corresponding to FIG. 3 when the door is fully opened. Figure 5 is a plan view when the gravity hinge in Figure 1 is used for a right-hand swinging door, Figure 6 is a sectional view taken along the line B-B' in Figure 5, and Figure 7 is a view of Figure 6 when the door is fully opened. It is a corresponding cross-sectional view. 1... Fixed side member, 2a, '2b... Vertical shaft hole, Meter... Cam protrusion, 4... Vertical pivot, 5... Rotating side member, 6a, 6b... Vertical shaft Hole, 7a, 7b... inclined cam surface, 8... fixed frame, 9... door.

Claims (1)

【実用新案登録請求の範囲】 垂直軸孔２ａ、２ｂを設けた棚部１ａ、ｌｂを上下端部
に形成した固定側部材１と、前記棚部１ａｔｌｂ間に上
下方向に余裕を残して嵌め入れられ、上下各端部に垂直
軸孔６ａ、６ｂを設けた回動側部材５と、前記垂直軸孔
２ａ９　２ｂｔ　　６ａ。 ６ｂに挿通され、回動側部材５を固定側部材１に枢着す
る垂直枢軸４とから成り、固定側部材１には前記下位棚
部１ｂの上面に垂直軸孔２ｂに隣接させてカム突子３を
立設し、回動側部材５には前記垂直軸孔６ａ、６ｂの内
壁部に傾斜カム面７ａ、７ｂを形成し、当該カム突子３
を傾斜カム面７ａと７ｂの一方に係合させた重力蝶番。[Claims for Utility Model Registration] A stationary side member 1 having shelf portions 1a and lb provided with vertical shaft holes 2a and 2b formed at the upper and lower ends thereof and the shelf portion 1atlb are fitted into each other with an allowance left in the vertical direction. a rotating side member 5 which is provided with vertical shaft holes 6a, 6b at each of its upper and lower ends; and the vertical shaft holes 2a9, 2bt, and 6a. The fixed side member 1 has a cam projection on the upper surface of the lower shelf 1b adjacent to the vertical shaft hole 2b. The rotary side member 5 is provided with inclined cam surfaces 7a and 7b on the inner wall of the vertical shaft holes 6a and 6b, and the cam protrusion 3 is
is engaged with one of the inclined cam surfaces 7a and 7b.