Patent ID: 6526787
Filing Date: 2003-03-04
Classification: E05B,Y10T

Abstract:
A door lock device comprising:a main body provided with a receiving space, an outer cover, and two through holes; a lock bolt disposed in one of said two through holes of said main body; a lock tongue disposed in other one of said two through holes of said main body; a spindle disposed in said receiving space of said main body such that said spindle is connected with a lock bolt transmission mechanism, said spindle being provided at each end thereof with a first retaining portion and being connected with a lock control mechanism located on the outside of said main body; and two moving collars fitted over both ends of said spindle and connected with said lock tongue by a lock tongue transmission mechanism, each of said moving collars being provided with a second retaining portion and connected with a rotating mechanism located on the outside of said main body; wherein said lock bolt transmission mechanism comprises a dragging portion which is located on said spindle and is provided with a slot, said mechanism further comprising an insertion portion which is located on said lock bolt and is provided with an insertion slot whereby said dragging portion is retained in said insertion slot of said insertion portion in conjunction with a pivot.