JPS5867668U - Lever device in impact tools - Google Patents

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面は本考案の実施例を示すもので、第１図は全体の平
面図、第２図は第１図Ａ−Ａ線断面図、第３図は第２図
の右側面図、第４図はレバーを押し下げ且つカバー筒が
前進した状態の一部欠截正面図、第５図はカバー筒の後
部を示した平面図である。 １はハウジング、７は後端部、９は開閉弁、１０は操作
杆、１２は第ルバー、１５は小径部、１８．１８は弾性
部材、２０はカバー筒、２５は切欠凹部、２７は第２レ
バー。The drawings show an embodiment of the present invention; FIG. 1 is an overall plan view, FIG. 2 is a sectional view taken along the line A-A in FIG. 1, FIG. 3 is a right side view of FIG. 2, and FIG. 5 is a partially cutaway front view with the lever pushed down and the cover cylinder moved forward, and FIG. 5 is a plan view showing the rear part of the cover cylinder. 1 is a housing, 7 is a rear end part, 9 is an on-off valve, 10 is an operating rod, 12 is a louver, 15 is a small diameter part, 18, 18 is an elastic member, 20 is a cover cylinder, 25 is a notch recess, 27 is a first part. 2 levers.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内部に衝撃力を発生するラムを収容するシリンダと、ア
ンビル及びタガネを装置する受体を収容した作動室とを
直線上に位置させてハウジング内に収容し、該ハウジン
グの外周に小径部を設けると共に、このハウジングの外
周へ軸方向に移動可能に装着するカバー筒の内面に突設
した突出部を前記小径部に係合し、該突出部の両端と小
径部の両端との間にそれぞれ弾性部材を介在させ、ハウ
ジングの後方に取付けた後端部に内蔵した開閉弁と一体
で後端部の壁面外に突出させた操作杆−を下面に係合さ
せた第ルバーの後部を、該後端部に枢着し、この第ルバ
ーを下方に押圧する第２レバーの後端をカバー筒の後部
に設けた切欠凹部の両側に形成した取付部に枢着させて
成る衝撃工具に於けるレバー装置。A cylinder that accommodates a ram that generates an impact force inside, and a working chamber that accommodates a receiver for installing an anvil and a chisel are located in a straight line and housed in a housing, and a small diameter portion is provided on the outer periphery of the housing. At the same time, a protrusion protruding from the inner surface of a cover cylinder mounted movably in the axial direction on the outer periphery of the housing is engaged with the small diameter part, and an elastic member is connected between both ends of the protrusion and both ends of the small diameter part. A member is interposed between the rear part of the first lever and the operating lever, which is integrated with the on-off valve built in the rear end attached to the rear of the housing and protrudes outside the wall of the rear end, is engaged with the lower surface of the lever. A lever in an impact tool, in which the rear end of a second lever is pivotally attached to the end and presses the first lever downward, and the rear end of the second lever is pivotably attached to the mounting portions formed on both sides of a notched recess provided at the rear of the cover cylinder. Device.