CN102787762A

CN102787762A - Master and auxiliary lock linkage control device for safety box

Info

Publication number: CN102787762A
Application number: CN2012101776773A
Authority: CN
Inventors: 刘杰; 刘佳炎; 陈文坤; 曹汉军; 羌峰; 顾春浩; 秦美娟; 虞鹏飞
Original assignee: TRISTAR (NANTONG) Inc
Current assignee: TRISTAR (NANTONG) Inc
Priority date: 2012-06-01
Filing date: 2012-06-01
Publication date: 2012-11-21

Abstract

The invention discloses a master and auxiliary lock linkage control device for a safety box, which comprises a master lock and an auxiliary lock, wherein a master lock bolt of the master lock is provided with a master lock linkage member; an auxiliary lock bolt of the auxiliary lock is provided with an auxiliary lock linkage member; an L-shaped rotating member is arranged between the master lock and the auxiliary lock; and the rotating member can rotate through a supporting point. Before a door of the safety box is closed, the master lock is required to be closed first, and then the auxiliary lock is closed; before the door of the safety box is opened, the auxiliary lock is required to be opened first, and then the master lock is opened, so that the safety of articles in the safety box is effectively ensured; and a good insurance function is exerted.

Description

A kind of safety cabinet major-minor lock gang control device

Technical field

The invention belongs to safety cabinet and make the field, relate in particular to a kind of safety cabinet major-minor lock gang control device.

Background technology

Present safety cabinet is provided with main lock and secondary lock usually.The safety cabinet of major and minor lock is installed, its opening and closing can be through opening major and minor lock and close major and minor lock, and the opening and closing of major and minor lock are no sequencings, so the security performance of safety cabinet can not get effective control.

Summary of the invention

For solving the deficiency that existing safety cabinet exists, the present invention provides a kind of safety cabinet major-minor lock gang control device, and it is the interior safety of goods of guarantee insurance cabinet effectively, plays good insurance function.

The technical scheme that technical solution problem of the present invention is adopted is: a kind of safety cabinet major-minor lock gang control device, comprise main lock, secondary lock, and the main lock tongue of said main lock is provided with main lock STATEMENT OF FEDERALLY SPONSORED, and the pair lock dead bolt of said secondary lock is provided with secondary lock STATEMENT OF FEDERALLY SPONSORED; Between said main lock, said secondary lock, be provided with " L " type tumbler, said tumbler can rotate through fulcrum.

When said main lock tongue and said secondary lock dead bolt were in retracted mode, said tumbler all had the certain distance space with said main lock STATEMENT OF FEDERALLY SPONSORED, said secondary the lock between STATEMENT OF FEDERALLY SPONSORED.

Beneficial effect: a kind of safety cabinet major-minor lock gang control device, when closing safe door, must close main lock earlier, close secondary lock again; During opening safety cabinet door, must drive secondary lock earlier, drive main lock again, thereby guarantee safety of goods in the cabinet effectively, play good insurance function.

Description of drawings

Below in conjunction with accompanying drawing and embodiment, the present invention is described further.

Fig. 1 structural representation of the present invention;

Fig. 2 is the A-A sectional view among Fig. 1;

Fig. 3 closes the user mode sketch map of secondary lock earlier when closing safe door.

1. main locks among the figure, 2. main lock tongue, 3. main lock STATEMENT OF FEDERALLY SPONSORED, 4. secondary lock, 5. secondary lock dead bolt, 6. secondary lock STATEMENT OF FEDERALLY SPONSORED, 7. tumbler, 8. fulcrum.

The specific embodiment

Consult Fig. 1 and Fig. 2 below; Technical scheme of the present invention is described further, and a kind of safety cabinet major-minor lock gang control device comprises master's lock 1, secondary lock 4; The main lock tongue 2 of said main lock 1 is provided with main lock STATEMENT OF FEDERALLY SPONSORED 3, and the pair lock dead bolt 5 of said secondary lock 4 is provided with secondary lock STATEMENT OF FEDERALLY SPONSORED 6; Between master's lock 1, secondary lock 4, be provided with " L " type tumbler 7, said tumbler 7 can be through fulcrum 8 rotations.

Like Fig. 1, shown in Figure 2, when main lock tongue 2 was locked dead bolt 5 retracted modes with pair, said tumbler 7 and said main lock STATEMENT OF FEDERALLY SPONSORED 3, said secondary 6 of the STATEMENT OF FEDERALLY SPONSORED of locking all had the certain distance space.

When closing safe door, will lead lock 1 earlier and lock, main lock tongue 2 upwards stretches out, and main lock STATEMENT OF FEDERALLY SPONSORED 3 and then main lock tongue 2 moves up, and after main lock tongue 2 all stretched out, main lock STATEMENT OF FEDERALLY SPONSORED 3 put in place, and stays enough spaces, made tumbler 7 rotate around fulcrum 8; This moment pair is locked 4 and lock, secondary lock dead bolt 5 moves down, and secondary lock STATEMENT OF FEDERALLY SPONSORED 6 follows secondary lock dead bolts 5 to move downward, and secondary lock STATEMENT OF FEDERALLY SPONSORED 6 drive tumblers 7 rotate around fulcrum 8, and after secondary lock dead bolt 5 put in place, master's lock 1, secondary lock 4 were all locked.

During opening safety cabinet door, drive secondary lock 4 earlier, secondary lock dead bolt 5 drives secondary lock STATEMENT OF FEDERALLY SPONSORED 6 and moves upward, and this moment, tumbler 7 in height had certain metric space with secondary lock STATEMENT OF FEDERALLY SPONSORED 6; Open main lock 1 again, main lock tongue 2 drives main lock STATEMENT OF FEDERALLY SPONSORED 3 and moves downward, and main lock STATEMENT OF FEDERALLY SPONSORED 3 drives tumblers 7 and rotates around fulcrum 8, and after main lock tongue 2 put in place, tumbler 7 put in place, and this moment, main lock 1, secondary lock 4 were all opened, and safe door can be opened.

As shown in Figure 3, when closing safe door, earlier pair lock 4 is locked; Secondary lock dead bolt 5 moves down, and the and then secondary lock dead bolt 5 of secondary lock STATEMENT OF FEDERALLY SPONSORED 6 moves downward, and secondary lock STATEMENT OF FEDERALLY SPONSORED 6 drives tumbler 7 and rotates around fulcrum 8; After tumbler 7 rotates certain distance; Tumbler 7 can contact with main lock STATEMENT OF FEDERALLY SPONSORED 3, and main lock STATEMENT OF FEDERALLY SPONSORED 3 can stop tumbler 7 to continue to rotate, and then secondary lock dead bolt 5 can't all stretch out.

Above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.

Claims

1. a safety cabinet major-minor lock gang control device comprises main lock, secondary lock, it is characterized in that: the main lock tongue of said main lock is provided with main lock STATEMENT OF FEDERALLY SPONSORED, and the pair lock dead bolt of said secondary lock is provided with secondary lock STATEMENT OF FEDERALLY SPONSORED; Between said main lock, said secondary lock, be provided with " L " type tumbler, said " L " type tumbler can rotate through fulcrum; Between said " L " type tumbler and said main lock STATEMENT OF FEDERALLY SPONSORED, said secondary lock STATEMENT OF FEDERALLY SPONSORED the certain distance space is arranged all.