Patent ID: 8047057
Filing Date: 2011-11-01
Classification: B23B,B25B,B25F

Abstract:
1. An output mode switching apparatus adapted for switching between at least two output modes of an electric tool, the output mode switching apparatus comprising: a power unit; a hammering unit, comprising: an output shaft, axially assembled with the hammering unit, wherein one end of the output shaft is configured with a plurality of protrusion blocks adapted for facilitating the hammering blocks for applying impact; a housing, adapted for receiving the hammering unit and being assembled through by the output shaft, wherein the housing is configured with a plurality of tilted slots at an sidewall thereof; a shifting member adapted for receiving the housing therein, wherein the shifting member has a sidewall, on which a plurality of slotted hole is configured; and a plurality of sliding blocks, wherein each of the sliding blocks comprising a protrusion edge and a latch, wherein the protrusion edge and the latch are concentrically configured, and the protrusion edge of the sliding block is coupled with a corresponding tilted slot of the housing, and the latch is inserted inside the annular groove of the switching ring.