Convenient door lock with lock core alarm and cipher alarm

Convenient door lock with lock core alarm and cipher alarm

CN
  • CN 1,827,991 B
  • Filed: 11/10/2005
  • Issued: 05/30/2012
  • Est. Priority Date: 06/27/2005
  • Status: Active Grant
First Claim
Patent Images

1. the convenient door lock of a lock core, the dual warning of password;

  • Comprise;

    lock body, lock core, dead bolt, password, code alarm device, lock core warning device;

    It is characterized in that;

    said lock body divides upper holder block (7), lower lock block (8) two parts, and said lock body front end is provided with protecting cover (5);

    Said password is provided with through gear structure, and said gear structure is arranged between upper holder block (7) and the lower lock block (8), and the gear shaft of said gear structure (27) is arranged at the middle part of upper holder block (7) and lower lock block (8);

    Said code alarm device is first insulating part (60);

    The integral body that first the end of a thread (58), electric wire (18) are compression molded into, said this integral body are individually fixed in each one group of upper holder block (7), lower lock block (8), and said first the end of a thread (58) passes from first insulating part (60) and same electric wire (18) is communicated with;

    Screw (56) when said first the end of a thread (58) always makes up (51) arrival precalculated position with gear differs a pitch-row;

    Said gear always makes up (51) to be made up of first gear (24), second gear (25), screw (56), gear shaft (27), first gear (24), and second gear (25) is fixed into a gear train by screw (56);

    Three groups of these gear trains are connected into gear through gear shaft (27) and always make up (51);

    Said screw (56) is arranged on the 4-M2 spring eye of first gear (24), and said 4-M2 spring eye is circular arc and evenly distributes, and said circular arc is concentric with first gear (24);

    Said second gear (25) cylindrical circular arc portion has a side, and this parallel sided is in gear shaft;

    Said lock core is divided into two sections, and the movable back segment of leading portion is fixed;

    Said lock core is clamped by upper holder block (7), lower lock block (8), and said lock core (3) front end is provided with locking closure (2);

    Said lock core warning device is the integral body that second insulating part (70), second the end of a thread (78), electric wire (18), fixture (79) are compression molded into;

    Said this overall fixed also can parallelly move in upper holder block (7) groove;

    Said second the end of a thread (78) is communicated with from second insulating part (70) front end protrusion and same electric wire (18);

    Contact (71) in the same lock core of said second the end of a thread (78) (3) differs 1mm when both arriving allocation;

    Said contact (71) is contained in lock core (3) the pellet shot from a slingshot hole, and its head exceeds lock core (3) cylindrical;

    Said dead bolt is set to plane dead bolt (14) and inclined-plane dead bolt (13);

    Said inclined-plane dead bolt (13) places in the fixed frame (17), and plane dead bolt (14) places on the inclined-plane dead bolt (13), and the projection of two dead bolts contacts with each other;

    Two dead bolts all can move horizontally;

    Said plane dead bolt (14) head is provided with two relative place'"'"'s grooves, and the afterbody of said plane dead bolt (14) is provided with block (42), and said inclined-plane dead bolt (13) is provided with tooth piece (12).

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