Door lock
AssigneeHong Kong Qingzhou Wanshan Industrial Co., Limited
InventorMingzhu YANG
Life of this patent
Estimating the term…
Abstract
A door lock, including: a lock bolt, a lock catch assembly and a switching control assembly. The lock bolt is configured to rotate with a rotation of the door. When the door is in a closed state, the lock catch assembly is in a fastening state, and the lock bolt is fastened by the lock catch assembly. The switching control assembly is fixedly connected to the outer side of the door. When the door is in the closed state, the switching control assembly is configured for switching the lock catch assembly from the fastening state to a releasing state, and during a process of switching the lock catch assembly from the fastening state to the releasing state, the lock bolt automatically pops out of the lock catch assembly and drives the door to rotate to disengage from the closed state.
Claims20
A door lock, configured to lock or open a door, the door comprises an inner side, an outer side, and a mounting through hole passing through the inner side and the outer side, wherein the door lock comprising:
- a lock bolt, which is fixedly connected to the inner side of the door, and the lock bolt is configured to rotate with a rotation of the door;
- and
- a lock catch assembly, which is fixedly connected to the inner side of the door, and the lock catch assembly comprises a fastening state and a releasing state;
- when the door is in a closed state, the lock catch assembly is in the fastening state, and the lock bolt is fastened by the lock catch assembly;
- and
- a switching control assembly, which is fixedly connected to the outer side of the door;
- when the door is in the closed state, the switching control assembly is configured for switching the lock catch assembly from the fastening state to the releasing state, and during a process of switching the lock catch assembly from the fastening state to the releasing state, the lock bolt automatically pops out of the lock catch assembly and drives the door to rotate to disengage from the closed state.
Dependencies are inferred from the claim text.