초록 ▼

A lock includes a housing, a shackle, a controlling unit and a lock core. The shackle has a root section and a free section. The root section is disposed in the housing. The free section extends from the root section and is disposed outside the housing. The controlling unit is disposed in the housin

A lock includes a housing, a shackle, a controlling unit and a lock core. The shackle has a root section and a free section. The root section is disposed in the housing. The free section extends from the root section and is disposed outside the housing. The controlling unit is disposed in the housing and connected to the root section of the shackle. In particular, the controlling unit is capable of rotating about the root section and axially moving with the root section. Additionally, the lock core is disposed in the housing and is configured to control rotation of the controlling unit.

대표청구항 ▼

The invention claimed is: 1. A lock comprising: a housing; a shackle having a root section and a free section; said root section disposed in said housing; said free section extending from said root section; a first lock core disposed in said housing and including a spindle capable of being driven

The invention claimed is: 1. A lock comprising: a housing; a shackle having a root section and a free section; said root section disposed in said housing; said free section extending from said root section; a first lock core disposed in said housing and including a spindle capable of being driven to rotate by a key; a controlling unit disposed in said housing, defining a locking hole in a top thereof to receive said root section of said shackle, and including a block and a driving member on a bottom thereof; and said controlling unit having one end connecting with said root section of said shackle and being capable of moving linearly with said root section of said shackle along an axis of said root section; a second lock core disposed in said housing and including a movable part and a plurality of numeral wheels configured to control axial movement of said movable part; wherein said driving member of said controlling unit is engaged with said spindle so that said controlling unit is able to rotate with said spindle simultaneously to either a locking position where said block of said controlling unit is obstructed by a distal end of said movable part for disabling said linear movement of said controlling unit with said shackle or an unlocking position where said block departs from said end of said movable part for enabling said linear movement of said controlling unit with said shackle. 2. The lock of claim 1, wherein said housing defines an opening; and said spindle is received inside said housing and exposed in said opening and is able to move by operation of said key to an indicative position where said spindle is partly situated outside said opening of said housing.