CN211313722U

CN211313722U - Double locking structure of safe

Info

Publication number: CN211313722U
Application number: CN201921072888.4U
Authority: CN
Inventors: 蒋全旺; 裴根柱
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-08-21
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a dual dead lock structure of safe deposit box, including cabinet door shell, rolling gear, first hasp, second hasp, third hasp and fourth hasp, all be provided with the spring bolt on first hasp, second hasp, third hasp and the fourth hasp, the spring bolt is provided with more than one, rolling gear rotates with cabinet door shell to be connected, first hasp, second hasp, third hasp and fourth hasp all with cabinet door shell portable connection, first hasp, second hasp, third hasp and the inside tooth that all is provided with of fourth hasp, tooth and rolling gear meshing. The utility model discloses be provided with four hasp, and can once open, factor of safety is high, convenient operation. Be provided with first locking device and second locking device, need open first locking device and second locking device simultaneously and just can open lock, factor of safety is high.

Description

Double locking structure of safe

Technical Field

The utility model relates to a locker technical field specifically is a dual dead structure of lock of safe deposit box.

Background

A safe (box) is a special container. The functions of the safe are divided into a fire-proof safe, an anti-theft safe, an antimagnetic safe, a fire-proof anti-theft safe and the like. Most of safe cases in the market are one-layer, all lock bolts are linked, thieves find a point to violently destroy the safe cases, and all the lock bolts can be opened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe deposit box double-locking structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dual dead lock structure of safe deposit box, includes cabinet door shell, rotating gear, first hasp, second hasp, third hasp and fourth hasp, all be provided with the spring bolt on first hasp, second hasp, third hasp and the fourth hasp, the spring bolt is provided with more than one, rotating gear rotates with cabinet door shell and is connected, first hasp, second hasp, third hasp and fourth hasp all with cabinet door shell movable connection, first hasp, second hasp, third hasp and fourth hasp inside all are provided with the tooth, the tooth meshes with rotating gear.

Preferably, the first latch, the second latch, the third latch and the fourth latch are all provided with strip-shaped holes, limiting bolts are arranged in the strip-shaped holes and fixedly connected with the cabinet door shell, and cover plates are fixedly arranged on the limiting bolts.

Preferably, an integrally formed extension part is arranged on the first latch, and a first locking device is arranged on the right side of the extension part and fixedly arranged on the cabinet door shell.

Preferably, first locking device is including fixed frame, spring, metal card, bumping post and rotating lock plate, fixed frame is fixed to be set up on cabinet door shell, spring, metal card, bumping post all set up inside fixed frame, metal card fixed connection is at the bumping post middle part, the spring housing is established in the bumping post lower extreme outside, the spring upper end offsets with the metal card lower extreme, the spring lower extreme offsets with fixed frame, rotating lock plate one end is connected with cabinet door shell rotation, the other end is corresponding with the metal card, bumping post upper portion is corresponding with the extension.

Preferably, the third latch is provided with an integrally formed jack portion, the upper end of the jack portion is provided with a second locking device, and the second locking device is fixedly arranged on the cabinet door shell.

Preferably, the second locking device comprises an eccentric wheel and an L-shaped clamping piece, the eccentric wheel is rotatably connected with the cabinet door shell, a transverse strip-shaped hole and a vertical strip-shaped hole are formed in the L-shaped clamping piece, a fixing bolt is fixedly arranged on the eccentric wheel and matched with the transverse strip-shaped hole, a fixing bolt is arranged in the vertical strip-shaped hole and fixedly connected with the cabinet door shell, and the lower end of the vertical strip-shaped hole corresponds to the insertion hole.

Preferably, an electromagnet is arranged in the fixed frame, and the electromagnet is arranged at the lower part of the fixed frame and is abutted against the lower end of the spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with four hasp, and can once open, factor of safety is high, convenient operation.

2. The utility model discloses be provided with first locking device and second locking device, need open first locking device and second locking device simultaneously and just can open the lock, factor of safety is high.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of a first locking device of the present invention;

fig. 4 is a schematic structural diagram of a second locking device of the present invention.

In the figure: the cabinet door comprises a cabinet door shell 1, a rotating gear 2, a first lock bolt 3, a second lock bolt 4, a third lock bolt 5, a fourth lock bolt 6, a lock bolt 7, teeth 8, a strip-shaped hole 9, a limiting bolt 10, a cover plate 11, an extension part 12, a first locking device 13, a fixing frame 14, a spring 15, a metal clamping piece 16, a catch column 17, a rotating lock piece 18, an insertion hole part 19, a second locking device 20, an eccentric wheel 21, an L-shaped clamping piece 22, a transverse strip-shaped hole 23, a vertical strip-shaped hole 24 and an electromagnet 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a dual dead lock structure of safe deposit box, includes cabinet door shell 1, rotating gear 2, first hasp 3, second hasp 4, third hasp 5 and fourth hasp 6, all is provided with spring bolt 7 on first hasp 3, second hasp 4, third hasp 5 and the fourth hasp 6, and spring bolt 7 is provided with more than one, and rotating gear 2 rotates through pivot and cabinet door shell 1 to be connected, and pivot outside fixed connection rotary switch or lock core. The first lock bolt 3, the second lock bolt 4, the third lock bolt 5 and the fourth lock bolt 6 are movably connected with the cabinet door shell, teeth 8 are arranged inside the first lock bolt 3, the second lock bolt 4, the third lock bolt 5 and the fourth lock bolt 6, and the teeth 8 are meshed with the rotating gear 2. The rotation switch or the key is rotated to drive the four lock bolts, the rotation gear 2 is locked when rotating clockwise as shown in figure 1, and the lock is unlocked when rotating anticlockwise.

All be provided with bar hole 9 on first hasp 3, second hasp 4, third hasp 5 and the fourth hasp 6, be provided with spacing bolt 10 in the bar hole 9, spacing bolt 10 and 1 fixed connection of cabinet door shell, the fixed apron 11 that is provided with on the spacing bolt 10. Through the cooperation of bar hole 9 and stop cock 10, when the pinion 2 drives the hasp removal, keep the hasp to remove on the track is injectd to bar hole 9. So that the latches move horizontally or vertically outward or inward.

The first latch 3 is provided with an integrally formed extension 12, the right side of the extension 12 is provided with a first locking device 13, and the first locking device 13 is fixedly arranged on the cabinet door shell 1.

First locking device 13 is including fixed frame 14, spring 15, metal card 16, bumping post 17 and rotating lock plate 18, fixed frame 14 is fixed to be set up on cabinet door shell 1, spring 15, metal card 16, bumping post 17 all sets up inside fixed

frame

14, 16 fixed connection at bumping post 17 middle part of metal card, spring 15 cover is established in the bumping post 17 lower extreme outside, spring 15 upper end offsets with 16 lower extremes of metal card, spring 15 lower extreme offsets with fixed frame 14, rotating lock plate 18 one end is rotated through the pivot with cabinet door shell 1 and is connected, the other end is corresponding with metal card 16, bumping post 17 upper portion is corresponding with extension 12. The rotating shaft of the rotating lock piece 18 is welded with the keyhole, when the lock is unlocked, the key drives the rotating lock piece 18 to rotate, the rotating lock piece 18 moves downwards clockwise, the metal clamping piece 16 is pressed down, the stop column 17 retracts into the fixed frame 14, and the limitation on the first lock latch 3 is removed. The key is released and the spring 15 resets the pin 17.

The third latch 5 is provided with an integrally formed jack portion 19, the upper end of the jack portion 19 is provided with a second locking device 20, and the second locking device 20 is fixedly arranged on the cabinet door shell 1.

Second locking device 20 includes eccentric wheel 21 and L type fastener 22, and eccentric wheel 21 rotates through the pivot with cabinet door shell 1 to be connected, is provided with horizontal bar hole 23 and vertical bar hole 24 on the L type fastener 22, and the fixed gim peg that is provided with on the eccentric wheel 21, gim peg and horizontal bar hole 23 cooperation, horizontal bar hole 23 cooperation eccentric wheel 21 for L type fastener 22 reciprocates. A fixing bolt is arranged in the vertical strip-shaped hole 24 and fixedly connected with the cabinet door shell 1, and the lower end of the vertical strip-shaped hole 24 corresponds to the jack portion 19. A rotating shaft of the eccentric wheel 21 is welded with a key hole, the eccentric wheel 21 is driven to rotate by a key, and the L-shaped clamping piece 22 moves up and down in the limiting direction of the vertical strip-shaped hole 24. When the lower end of the vertical strip hole 24 is inserted into the insertion hole portion 19, the third latch 5 is restricted from moving and the device is locked.

When the door lock is used, the first locking device 13 and the second locking device 20 are unlocked simultaneously through a key, and then the four lock bolts are driven to retract by rotating the rotary switch to open the door of the cabinet.

Example 2

Referring to fig. 1-4, the present invention provides an embodiment: in the double locking structure of the safe, on the basis of embodiment 1, an electromagnet 25 is arranged in a fixed frame 14, and the electromagnet 25 is arranged at the lower part of the fixed frame 14 and is abutted against the lower end of a spring 15. When the lock is unlocked, the electromagnet 25 is electrified, the metal clamping piece 16 is attracted, and the spring is pressed down; so that the stopper post 17 is retracted into the fixed frame 14 and the restriction of the first latch 3 is released.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dual dead lock structure of safe deposit box, includes cabinet door shell, rotating gear, first hasp, second hasp, third hasp and fourth hasp, all be provided with the spring bolt on first hasp, second hasp, third hasp and the fourth hasp, the spring bolt is provided with more than one, its characterized in that: the cabinet door lock comprises a cabinet door shell, a rotating gear, a first lock latch, a second lock latch, a third lock latch and a fourth lock latch, wherein the rotating gear is connected with the cabinet door shell in a rotating mode, the first lock latch, the second lock latch, the third lock latch and the fourth lock latch are movably connected with the cabinet door shell, teeth are arranged inside the first lock latch, the second lock latch, the third lock latch and the fourth lock latch, and the teeth are meshed with the rotating gear.

2. The double-locking structure of the safe according to claim 1, characterized in that: the cabinet door lock is characterized in that strip-shaped holes are formed in the first lock latch, the second lock latch, the third lock latch and the fourth lock latch, limiting bolts are arranged in the strip-shaped holes and fixedly connected with a cabinet door shell, and cover plates are fixedly arranged on the limiting bolts.

3. The double-locking structure of the safe according to claim 1, characterized in that: the cabinet door lock is characterized in that an integrally formed extension part is arranged on the first lock bolt, a first locking device is arranged on the right side of the extension part, and the first locking device is fixedly arranged on a cabinet door shell.

4. The double-locking structure of the safe according to claim 3, characterized in that: first locking device is including fixed frame, spring, metal card, bumping post and rotating lock plate, fixed frame is fixed to be set up on cabinet door shell, spring, metal card, bumping post all set up inside fixed frame, metal card fixed connection is at the bumping post middle part, the spring housing is established in the bumping post lower extreme outside, spring upper end offsets with the metal card lower extreme, the spring lower extreme offsets with fixed frame, rotating lock plate one end is connected with cabinet door shell rotation, the other end is corresponding with the metal card, bumping post upper portion is corresponding with the extension.

5. The double-locking structure of the safe according to claim 1, characterized in that: the third lock latch is provided with an integrally formed jack portion, the upper end of the jack portion is provided with a second locking device, and the second locking device is fixedly arranged on the cabinet door shell.

6. The double-locking structure of the safe according to claim 5, characterized in that: the second locking device comprises an eccentric wheel and an L-shaped clamping piece, the eccentric wheel is rotatably connected with the cabinet door shell, a transverse strip-shaped hole and a vertical strip-shaped hole are formed in the L-shaped clamping piece, a fixing bolt is fixedly arranged on the eccentric wheel and matched with the transverse strip-shaped hole, a fixing bolt is arranged in the vertical strip-shaped hole and fixedly connected with the cabinet door shell, and the lower end of the vertical strip-shaped hole corresponds to the inserting hole.

7. The double-locking structure of the safe according to claim 4, characterized in that: an electromagnet is arranged in the fixed frame, and the electromagnet is arranged at the lower part of the fixed frame and is abutted against the lower end of the spring.