Patent ID: 8397547
Filing Date: 2013-03-19
Classification: E05B,Y10T

Abstract:
1. An unlocking device comprising: a movable body including first and second sides spaced along a first axis, with the movable body further including third and fourth sides extending between the first and second sides and spaced along a second axis perpendicular to the first axis, with the movable body further including an insertion space intermediate the first and second sides along the first axis, with the insertion space delimited by first and second lateral walls spaced along the first axis, with the second lateral wall intermediate the first lateral wall and the first side of the movable body along the first axis, with an opening extending from the first lateral wall through the second side of the movable body, with a through-hole extending from the first side of the movable body through the second lateral wall and aligned with the opening extending from the first lateral wall through the second side; a key receiving seat movable along the second axis between a first position received in the insertion space of the movable body and a second position at least partially outside of the movable body, with the key receiving seat including a key receiving hole, with a key slideably received in the key receiving hole along the first axis, with the key receiving hole of the key receiving seat aligned with the opening extending from the first lateral wall through the second side when the key receiving seat is in the first position; and a linking rod extending through the through-hole of the movable body, with the linking rod including first and second ends spaced along the first axis, with the first end of the linking rod being manually rotatable, with the second end of the linking rod having an engaging portion, with the engaging portion engaged with the key when the key receiving seat is in the first position, with the key disengaged from the engaging portion and removable from the key receiving seat when the key receiving seat is in the second position, with the key being jointly rotatable with the linking rod about the first axis for a locking or unlocking operation when the engaging portion of the linking rod is engaged with the key.