US 7,467,575 B2
Replacement assembly of handle tool
Jin-Tsai Lai, 235 Chung-Ho Box 8-24, Taipei (Taiwan)
Filed on Dec. 26, 2006, as Appl. No. 11/645,342.
Prior Publication US 2008/0148909 A1, Jun. 26, 2008
Int. Cl. B25B 23/16 (2006.01); B25G 1/04 (2006.01)
U.S. Cl. 81—177.1  [81/177.85] 5 Claims
OG exemplary drawing
 
1. A replacement assembly of a handle tool comprising:
a handle having an axial receiving hole;
an adjusting ring; the adjusting ring being formed with a stop block;
a driving head; the driving head having an annular recess;
a retaining cylinder installed at one end of the receiving hole for confining the adjusting ring; the retaining cylinder having a positioning hole for receiving the driving head; the retaining cylinder having at least one through hole which is communicated to the positioning hole;
wherein the stop block enters into the annular recess of the driving head from the through hole of the retaining cylinder.