JPS6317272U

JPS6317272U -

Info

Publication number: JPS6317272U
Application number: JP11001286U
Authority: JP
Priority date: 1986-07-16
Filing date: 1986-07-16
Publication date: 1988-02-04

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例のダンパ・ユニツト
を示す組立図、第２図は第１図に示すダンパ・ユ
ニツトにドアを連結するための組立図、第３図は
ドア開閉機構を概略的に示す図、第４図はドア開
閉機構を詳細に示す組立図、第５図は従来のダン
パ部の組立図である。図において、１はオイル・ダンパ本体、１ａは
回転軸、２はＡヒンジ、２ａはばね保持軸、３は
主ばね、９は補助ばね保持軸、１０はばね他端係
合部材、１１は補助ばね、１２はばね一端係合部
分である。なお、図中同一符号は同一または相当
部分を示す。 Figure 1 is an assembly diagram showing a damper unit according to an embodiment of the present invention, Figure 2 is an assembly diagram for connecting a door to the damper unit shown in Figure 1, and Figure 3 is a schematic diagram of the door opening/closing mechanism. FIG. 4 is an assembly diagram showing the door opening/closing mechanism in detail, and FIG. 5 is an assembly diagram of a conventional damper section. In the figure, 1 is the oil damper main body, 1a is the rotating shaft, 2 is the A hinge, 2a is the spring holding shaft, 3 is the main spring, 9 is the auxiliary spring holding shaft, 10 is the spring other end engaging member, 11 is the auxiliary The spring 12 is a portion that engages one end of the spring. Note that the same reference numerals in the figures indicate the same or corresponding parts.

補正昭６２．６．１考案の名称を次のように補正する。考案の名称ダンパ・ユニツト実用新案登録請求の範囲を次のように補正する
。Amendment June 1, 1982 The name of the invention is amended as follows. Name of the device: Damper unit The scope of the claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】回転軸を有するオイル・ダンパ本体、前記回転
軸に固定保持されるＡヒンジ、このＡヒンジに前
記回転軸と整合するように設けられたばね保持軸
、このばね保持軸に装着され前記オイル・ダンパ
本体の回転軸に一方向の回転力を付与するコイル
状の主ばね、前記ばね保持軸の自由端に更に突出
して設けられた補助ばね保持軸、およびこの補助
ばね保持軸に装着され前記主ばねと反対の方向に
主ばねよりも弱い力をＡヒンジに与えるコイル状
の補助ばねを具備したことを特徴とするダンパ・
ユニツト。[Claims for Utility Model Registration] An oil damper body having a rotating shaft, an A hinge fixedly held on the rotating shaft, a spring holding shaft provided on the A hinge so as to be aligned with the rotating shaft, and this spring holding shaft. a coil-shaped main spring that is attached to and applies a rotational force in one direction to the rotating shaft of the oil damper main body , an auxiliary spring holding shaft provided further protruding from the free end of the spring holding shaft, and this auxiliary spring holding shaft. A damper characterized by comprising a coil-shaped auxiliary spring attached to the shaft and applying a force weaker than the main spring to the A hinge in the opposite direction to the main spring.
unit .

Claims

[Claims for Utility Model Registration] (1) An oil damper body having a rotating shaft, an A-hinge that is press-fitted and held on the rotating shaft, a spring holding shaft provided on the A-hinge so as to be aligned with the rotating shaft, and this A coiled main spring attached to the spring holding shaft and biasing the A-hinge to the initial position, an auxiliary spring holding shaft provided further protruding from the free end of the spring holding shaft, and a main spring attached to the auxiliary spring holding shaft. A force that is weaker than the main spring in the opposite direction to the spring
a coil-shaped auxiliary spring provided to the hinge; a member that is fixed to the oil damper main body, extends parallel to the rotation axis, and has a spring one end engaging portion in which one ends of the main spring and the auxiliary spring engage with each other on opposite ends; and a spring other end engaging member provided on the A-hinge, extending parallel to the spring holding shaft and the auxiliary spring holding shaft, and engaging with the other end of the auxiliary spring.・Unit. (2) The door opening/closing damper unit according to claim 1, wherein the other end of the main spring is engaged with a recess provided in the A hinge.