发明名称 Electric combination hammer-drill
摘要 An electric combination hammer for use either as a drilling hammer or as a chisel hammer has a housing (10) and a handle (12) arranged on it, in which is arranged an on-off switch (16) having a pawl (14) and having a switch element (18) for manually switching from drilling operation to chisel operation and vice versa and having a catch device (20, 22) by which the pawl (14) may be engaged in chisel operation and which prevents a latched position from being engaged in drilling operation. The catch device (20, 22) has a catch bracket (24) having two legs (28, 30) which are connected by a joint (26) and may be brought into operative connection with a blocking element (32, 34) that blocks the joint (26) in at least one pivot direction to establish the catch function and having at least one catch element (36, 38) which may be brought into operative connection with a catch element (40) that is in operative connection with the pawl (14).
申请公布号 US2003037937(A1) 申请公布日期 2003.02.27
申请号 US20020088220 申请日期 2002.07.17
申请人 FRAUHAMMER KARL;SCHNERRING HEINZ 发明人 FRAUHAMMER KARL;SCHNERRING HEINZ
分类号 B23B45/16;B25D16/00;B25D17/04;B25F5/00;B25F5/02;H01H9/06;(IPC1-7):B25D17/04 主分类号 B23B45/16
代理机构 代理人
主权项
地址