Patent ID: 6360573
Filing Date: 2002-03-26
Classification: E05B,E05C,Y10T

Abstract:
A mechanism for locking and unlocking an electronic lock barrel, said mechanism comprising:a lock barrel provided with a retaining long key and disposed horizontally across a safe door, said lock barrel having a portion which is located outside the safe door and is provided with a rotary mechanism fastened therewith; a bottom seat fastened with the inner side of the safe door such that said bottom seat retains said lock barrel; a position confining slide sleeve fastened with said bottom seat such that said position confining slide sleeve is perpendicular to said lock barrel, said position confining slide sleeve being fastened at a rear end with a motor having a rotary shaft which is provided with a threaded portion, sand position confining slide sleeve being provided at a front end with a fitting hole; a threaded sleeve having a body which is provided with inner threads, said threaded sleeve being engaged with said fitting hole of said position confining slide sleeve such that said inner threads are meshed with said threaded portion of said rotary shaft of said motor, said threaded sleeve provided at a front end with a retaining slot corresponding to aid retaining long key of said lock barrel; and an outer cover fastened with said bottom seat such that said lock barrel is jutted out of said outer cover to engage a retaining mechanism of the safe door and the safe body.