JPS59106977U

JPS59106977U - damper hinge

Info

Publication number: JPS59106977U
Application number: JP43983U
Authority: JP
Inventors: 良市佐々木
Original assignee: 日本電気精器株式会社
Priority date: 1983-01-06
Filing date: 1983-01-06
Publication date: 1984-07-18
Also published as: JPH0341031Y2

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図は従来のダンパーヒンジを示す縦断面図、第２図
はこの考案の一実施例に係るダンパーヒンジを示す縦断
面図、第３図は閉扉状態を示す作用説明図である。２８・・・上部蝶番羽根、３０・・・上部ヒンジ筒体、
３２・・・下部蝶番羽根、３４・・・下部ヒンジ筒体、
３８ｂ・・・先端小径部、４２・・・軸受部、５０・・
・調速棒、５２・・・テーパ一部、５８・・・ピストン
、６０・・・摺動穴、６２・・・嵌合穴、６８・・・調
速通路、７０・・・弁通路、７４・・・逆止弁。Ｏｇ／／　　　ｔ４２FIG. 1 is a vertical cross-sectional view showing a conventional damper hinge, FIG. 2 is a vertical cross-sectional view showing a damper hinge according to an embodiment of this invention, and FIG. 3 is an explanatory view showing the operation of the damper hinge in a closed state. 28... Upper hinge blade, 30... Upper hinge cylinder,
32... Lower hinge blade, 34... Lower hinge cylinder,
38b...Tip small diameter part, 42...Bearing part, 50...
・Governing rod, 52...Taper part, 58...Piston, 60...Sliding hole, 62...Fitting hole, 68...Governing passage, 70...Valve passage, 74...Check valve. O g // t4 2

Claims

[Claims for Utility Model Registration] A pair of hinge cylinders, each having a hinge blade, are disposed adjacent to each other on a coaxial line, one of the hinge cylinders is provided with a protruding shaft, and the protruding portion of the shaft is provided. is positioned inside the other hinge cylinder and rotatably mounted via the bearing, splined to the protruding part of the shaft, and screwed to the wall of the hinge cylinder to mount the piston, and the piston slides. A damper hinge in which a regulating passage and a valve passage are formed in the bottom wall of the moving hole, a tapered part of the regulating rod is inserted through the regulating passage, and a check valve is provided in the valve passage, the shaft protrudes. A damper hinge characterized in that a small-diameter tip portion is formed at the tip of the damper hinge, and a fitting hole that fits into the small-diameter tip portion with a minute gap is formed at the bottom of the sliding hole of the piston.