JPS62100192U

JPS62100192U -

Info

Publication number: JPS62100192U
Application number: JP19323585U
Authority: JP
Priority date: 1985-12-17
Filing date: 1985-12-17
Publication date: 1987-06-25

Description

[Brief explanation of the drawing]

図面は本考案蒲団挾みに於けるヒンジ構造の一
実施例を示すもので、第１図は一部切欠した蒲団
挾みの正面図、第２図は第１図に於けるＡ―Ａ線
拡大断面図、第３図イは一方の挾持腕のヒンジ軸
構造部拡大正面図、同ロはイに於けるＢ―Ｂ線断
面図、第４図イは他方の挾持腕のヒンジ軸構造部
拡大正面図、同ロはイに於けるＣ―Ｃ線断面図で
ある。１，２……挾持腕、３……ヒンジ軸構造、６…
…ヒンジ軸、７……ヒンジ孔、９……ピン軸、１
０，１１……筒壁、１２……環状溝、１６……捻
りスプリング。 The drawings show an example of the hinge structure of the pillowcase according to the present invention. Figure 1 is a front view of the pillowcase with a part cut away, and Figure 2 is a view taken along line AA in Figure 1. Expanded sectional view, Figure 3A is an enlarged front view of the hinge shaft structure of one clamping arm, Figure 4B is a sectional view taken along line B-B in Figure 4A, and Figure 4A is the hinge shaft structure of the other clamping arm. It is an enlarged front view, and the same figure is a sectional view taken along the line CC in A. 1, 2...Pinching arm, 3...Hinge shaft structure, 6...
...Hinge shaft, 7...Hinge hole, 9...Pin shaft, 1
0, 11... Cylinder wall, 12... Annular groove, 16... Torsion spring.

Claims

[Scope of utility model registration request]

A hinge shaft structure is formed which is fitted into each end of a pair of substantially arc-shaped clamping arms and is rotatable.
The hinge shaft structure is pivotally connected in a fitted state via a pin shaft, and concentric annular grooves of both clamping arm hinge parts surrounding the hinge shaft structure are opposed to form an annular hollow part, A hinge for a pillowcase, characterized in that a ring part of a torsion spring is fitted into the annular hollow part, and both winding ends are elastically pressed against both clamping arms in the vicinity of the hinge shaft structure. structure.