JPS63179520U - - Google Patents

Description

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

第１図Ａは本考案の一実施例を示す正面図、第
１図Ｂは第１図Ａの側面図、第１図Ｃは第１図Ａ
の平面図、第２図Ａ，Ｂは左右方向のロツク状態
を示す側面図とロツク部拡大斜視図、第３図Ａ，
Ｂは全方向ロツク状態を示す側面図とロツク部拡
大斜視図、第４図Ａ，Ｂはロツク操作レバーの係
止状態を示す正面図と要部側面図、第５図は従来
例の斜視図である。 １：操作レバー、２：シヤフト、３：ヨーク、
４：支軸、５：ブラケツト、６：カム、７：筒部
、８：ロツク操作レバー、９：ロツクプレート、
９ａ：嵌着部、９ｂ：嵌装部。 FIG. 1A is a front view showing an embodiment of the present invention, FIG. 1B is a side view of FIG. 1A, and FIG. 1C is a side view of FIG. 1A.
2A and B are side views showing the locked state in the left and right direction, and an enlarged perspective view of the lock part, and FIGS. 3A and 3B are
B is a side view and an enlarged perspective view of the lock part showing the locking state in all directions, FIGS. 4A and B are a front view and a side view of the main part showing the locking state of the lock operation lever, and FIG. 5 is a perspective view of the conventional example. It is. 1: Operation lever, 2: Shaft, 3: Yoke,
4: Support shaft, 5: Bracket, 6: Cam, 7: Cylinder part, 8: Lock operation lever, 9: Lock plate,
9a: Fitting part, 9b: Fitting part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 操作レバーの基部に固設したシヤフトをヨーク
に回転可能に嵌装し、該ヨークの支軸をブラケツ
トに回転可能に装着して、前記操作レバーを前記
シヤフトと前記支軸の両回転方向に操作可能に配
設した作業機の操作レバー装置において、前記シ
ヤフトの端部にロツク用のカムおよび筒部を突設
して、ロツク操作レバーによつて回転操作され前
記カムの嵌着部と前記筒部の嵌装部を備えたロツ
クプレートを対設したことを特徴とする操作レバ
ーロツク装置。 A shaft fixed to the base of the operating lever is rotatably fitted to a yoke, a support shaft of the yoke is rotatably mounted to a bracket, and the operating lever is operated in both directions of rotation of the shaft and the support shaft. In the operation lever device of a working machine, a locking cam and a cylindrical portion are protruded from the end of the shaft, and the fitting portion of the cam and the cylindrical portion are rotated by the locking operation lever. 1. An operating lever lock device characterized in that lock plates each having a fitting portion are provided oppositely to each other.