JPS63153450U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の引出形開閉器の側面図、第
２図、第３図は、第１図の要部拡大図、第４図、
第５図は、従来の引出形開閉器の側面図である。 １……開閉器、３……駆動ローラ、１０……固
定側カム板、１７……第２のカム板。 Figure 1 is a side view of the drawer-type switch of the present invention, Figures 2 and 3 are enlarged views of the main parts of Figure 1, Figure 4,
FIG. 5 is a side view of a conventional drawer-type switch. DESCRIPTION OF SYMBOLS 1... Switch, 3... Drive roller, 10... Fixed side cam plate, 17... Second cam plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 開閉器の両側面に回動レバーを介して設けた駆
動ローラと、該駆動ローラと係合する溝を設けた
固定側カム板を前記開閉器の収納枠側に配置して
成る引出形開閉器において、該駆動ローラが係合
する固定側カム板の溝を、該開閉器の進行方向に
対し、傾斜をもたせ、該固定側カム板あるいは、
該収納枠に固定した軸を、第２のカム板の回動軸
とし、該第２のカム板に回動力を与えるばねを設
け、所定の位置で、該第２のカム板が係止するス
トツパを設け、該駆動ローラが、該開閉器を挿入
方向に移動すべく該固定側カム板の傾斜した溝を
移動している途中で、該第２のカム板と係合し、
該第２のカム板を該駆動ローラが回動させ、さら
に該開閉器が移動すると、該第２のカム板と、該
駆動ローラの係合が解かれて、該第２のカム板は
、所定の位置に復帰し、さらに該回動レバーが回
動して該駆動ローラが該固定側カム板の傾斜した
溝を逆に戻るときに、該駆動ローラが該第２のカ
ム板と再び係合し、このとき該駆動ローラと係合
する該第２のカム板の面が該開閉器の除進行方向
に対し垂直なることを特徴とする引出形開閉器。 A drawer-type switch comprising a drive roller provided on both sides of the switch via a rotating lever, and a fixed side cam plate provided with a groove that engages with the drive roller, arranged on the storage frame side of the switch. The groove of the fixed side cam plate with which the drive roller engages is inclined with respect to the direction of movement of the switch, and the fixed side cam plate or
A shaft fixed to the storage frame is used as a rotation axis of the second cam plate, a spring is provided to apply rotational force to the second cam plate, and the second cam plate is locked at a predetermined position. a stopper is provided, and the drive roller engages with the second cam plate while moving in the inclined groove of the stationary cam plate to move the switch in the insertion direction,
When the drive roller rotates the second cam plate and the switch further moves, the engagement between the second cam plate and the drive roller is released, and the second cam plate When the drive roller returns to the predetermined position and the rotation lever rotates to reverse the slanted groove of the stationary cam plate, the drive roller engages with the second cam plate again. A drawer-type switch, wherein the surface of the second cam plate that engages with the drive roller at this time is perpendicular to the moving direction of the switch.