Patent ID: 11898369
Assignee: ILLINOIS TOOL WORKS INC.
Field: Civil engineering (Other fields)
Classification: CPC E  D  A | IPC A  D  E

Claim 12:
13. The door lock of claim 11, further comprising:
a door lock box comprising an indicating sliding block sliding chute, and the indicating sliding block sliding chute comprising an inside wall and an outside wall; wherein
a notch is provided at a distal end of the inside wall and used for accommodating the indicating sliding block protrusion locking claw, a blocking surface is provided at a distal end of the notch, and the blocking surface is used for blocking the movement of the indicating sliding block when the main sliding block moves from the released position to the locked position along the first direction; and
an indicating sliding block recovery bevel is provided at a proximal end of the outside wall and used for cooperating with the indicating sliding block restoration part to restore the indicating sliding block.