Intelligence lock of knob key

The utility model discloses an intelligence lock of knob key, including intelligent lock shell body and electronics lock core, the lockhole has been seted up on the intelligence lock shell body, thereis knob location platform the inside of lockhole through bolt fixed mounting, the outside one end of knob location platform and the inside handing -over department sliding connection of lockhole havemechanical knob, the spliced eye has been seted up on inside one side output shaft of machinery knob, inside the pegging graft of spliced eye has the screens round pin, the inside pressure spring that has cup jointed of recess of knob location platform, the inside sliding connection of pressure spring has rotational rail location platform, through the rotation machinery knob, and then drive screens round pin, pressure spring, rotational rail location platform and key simultaneously and rotate together, and then control electronics lock core unblanks, has avoided mechanical key to be lost, duplicate easily and illegal