CN212249605U

CN212249605U - Multiple-protection linkage lock mechanism of intelligent safe

Info

Publication number: CN212249605U
Application number: CN202020977166.XU
Authority: CN
Inventors: 王仁德; 刘加宏
Original assignee: NINGBO XINWANBAO SAFE EQUIPMENT CO LTD
Current assignee: NINGBO XINWANBAO SAFE EQUIPMENT CO LTD
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-12-29
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to a lock technical field especially relates to a linkage latch mechanism is taken precautions against to intelligence safe multiple. It is including setting up the first fixed plate on the cabinet door, be equipped with gear and a plurality of ratch on the first fixed plate, one end all is equipped with the rack with gear engagement on every ratch, and every ratch other end is equipped with the connection retaining member that is used for controlling cabinet door switch, and is provided with the stopper on at least one connection retaining member, be equipped with on the cabinet door and be used for blockking the stopper and remove and then pin the first lock of connecting the retaining member. The multi-prevention linkage lock mechanism of the intelligent safe has lower potential safety hazard and higher reliability.

Description

Multiple-protection linkage lock mechanism of intelligent safe

Technical Field

The utility model relates to a lock technical field especially relates to a linkage latch mechanism is taken precautions against to intelligence safe multiple.

Background

All need set up the lock structure on the cabinet door of intelligent safe and come cabinet door locking, but the lock structure that prior art set up on the cabinet door is fairly simple, only locks through a structure, and does not have other safeguard measure, so certain potential safety hazard has.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the multi-prevention linkage lock mechanism of the intelligent safe with lower potential safety hazard is provided.

The utility model adopts the technical proposal that: the utility model provides a multiple guard linkage lock mechanism of intelligent safe, it is including setting up the first fixed plate on the cabinet door, be equipped with gear and a plurality of ratchets on the first fixed plate, one end all is equipped with the rack with gear engagement on every ratchets, and every ratchets other end is equipped with the connection retaining member that is used for controlling cabinet door switch, and is provided with the stopper on at least one connection retaining member, be equipped with on the cabinet door and be used for blockking the stopper and remove and then pin the first lock of connecting the retaining member.

As preferred, be equipped with on the connection retaining member and be connected retaining member sliding connection's first slider, the slip direction of first slider is perpendicular with the moving direction who is connected the retaining member, the stopper is fixed on first slider, just stopper one end be with first lock complex locking end, the stopper other end is the link, still be connected with on the link and be used for driving the stopper and slide and then make the second lock that the locking end breaks away from first lock.

Preferably, the link of stopper includes the connecting plate with stopper vertically, just be equipped with waist shape hole on the connecting plate, the spring bolt sliding connection of second lock is downthehole at waist shape, the slip direction of the spring bolt of second lock is parallel with the direction of movement of connecting the retaining member.

Preferably, the cabinet door is further provided with a second fixing plate, the second fixing plate is provided with a second sliding block in sliding connection with the second fixing plate, the sliding direction of the second sliding block is perpendicular to the moving direction of the connecting locking piece, the second lock is fixed on the second sliding block, and the second fixing plate is further provided with a third lock for driving the second sliding block to slide.

Preferably, the bolt of the second lock is slidably connected in the waist-shaped hole through a connecting piece, and the bolt of the third lock is fixed with the second sliding block.

Preferably, a first guide groove is formed in the rack bar, a first positioning pin is arranged on the first fixing plate, and the first positioning pin is arranged in the first guide groove.

Preferably, the connecting locking piece is provided with a second guide groove, the cabinet door is provided with a second positioning pin, and the second positioning pin is arranged in the second guide groove.

Compared with the prior art in the structure more than adopting, the utility model has the advantages of it is following: at first, drive the ratch through the gear and remove, drive through the ratch and connect the retaining member and lock the cabinet door, realize first heavy locking, then the stopper of setting on connecting the retaining member is pinned to the first lock of rethread, pin the ratch through first lock in other words, realize the heavy locking of second, need open first lock earlier when the user opens the cabinet door like this, then control gear rotation just can open the cabinet door, make whole security higher like this.

The second lock is arranged, so that when the first lock breaks down, the limiting block can be driven to slide through the second lock, unlocking between the first lock and the limiting block is further achieved, and the cabinet door is opened.

Set up a third lock, can control the second lock through the third lock, when the second lock appears the problem, can control the second lock through the third lock like this, and then control the stopper in other words and remove, realize unblanking, the reliability is higher.

The first guide groove and the first positioning pin are arranged, so that the rack bar can move in a set moving area conveniently.

The second guide groove and the second positioning pin are arranged, so that the locking piece can be conveniently connected to move in a set moving area.

Drawings

Fig. 1 is the utility model discloses the multiple schematic diagram of taking precautions against linkage lock mechanism of intelligent safe.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is the utility model discloses the structure schematic diagram of stopper in the multiple linkage latch mechanism of guarding against of intelligent safe.

Fig. 4 is the schematic structural diagram of the gear, the rack bar and the first fixing plate in the multi-prevention interlocking mechanism of the intelligent safe.

As shown in the figure: 1. a cabinet door; 2. a first fixing plate; 3. a gear; 4. a rack bar; 5. connecting a locking piece; 6. a limiting block; 7. a first lock; 8. a second lock; 9. a second fixing plate; 10. a first slider; 11. a third lock; 12. a first positioning pin; 13. a first guide groove; 14. a second positioning pin; 15. a second guide groove; 16. a connecting end; 17. a locking end; 18. a waist-shaped hole; 19. a notch; 20. and a second slider.

Detailed Description

The present invention will be further described below with reference to specific embodiments, but the present invention is not limited to the following specific embodiments.

The first embodiment is as follows:

the utility model provides a multiple guard against interlocking lock mechanism of intelligent safe, includes the cabinet door, sets up four locks link gear on the cabinet door and is used for pinning this four locks link gear's first lock, wherein:

the four-lock linkage mechanism comprises a first fixing plate, a gear, four toothed bars and four connecting and locking parts, wherein two first fixing plates are arranged, one first fixing plate is fixed on a cabinet door, the gear is arranged in the middle of the first fixing plate, one end of each toothed bar is provided with a rack matched with the gear, the other end of each toothed bar is connected with the connecting and locking part, the gear rotates to drive the toothed bars to slide and further drive the connecting and locking parts to move, one end, far away from the toothed bars, of the connecting and locking or unlocking the cabinet door is realized, the other first fixing plate covers the outer parts of the four toothed bars, a gap for the four toothed bars to slide is reserved between the two first fixing plates, each toothed bar is provided with a first guide groove, the first fixing plate is also provided with a first positioning pin, the first positioning pin is embedded into the first guide groove, when the gear is rotated, the toothed bars are limited and can only move along a path set by the first, in the specific embodiment, the four limit rack bars respectively move in four directions, namely up, down, left and right, and the connecting and locking piece is also provided with a second guide groove;

and the four rack bars are divided into two groups, the first group is the rack bar moving left and right, the second group is the rack bar moving up and down, and the first group and the second group are respectively arranged on two layers, in the specific embodiment, the second group is arranged on the lower layer, the first group is arranged on the upper layer, and each rack bar comprises a front part, a middle part and a rear part, the front part is provided with a rack to be matched with the gear, for example, the front part of the rack bar moving left in the first group is arranged above the gear, the front part of the rack bar moving right in the first group is arranged below the gear, the front part of the rack bar moving up in the second group is arranged on the right side of the gear, the front part of the rack bar moving down in the second group is arranged on the left side of the gear, the front part is arranged according to the needs, as long as no conflict, the interchange is possible, the middle part of each rack bar is provided with a first guide groove, the part is matched with a first positioning pin, the rear part of each rack bar is connected with a locking piece for locking the cabinet body;

the mechanical handle is arranged on the other side of the cabinet door 1 and fixed with the gear, so that when the mechanical handle is rotated, the gear can rotate along with the mechanical handle, then the gear can drive the four toothed bars to move, namely the four toothed bars move up and down and left and right respectively, the toothed bars can drive the connecting locking pieces connected to the toothed bars to move, after the four toothed bars move for a certain distance, the cabinet door can be locked, and after the mechanical handle is rotated reversely, the cabinet door can be opened;

the first lock 6, which is a fingerprint face recognition lock in this embodiment, includes a lock disk with a fingerprint input part and a face recognition part, and a lock box with a lock tongue, the lock disk and the lock box are connected by a wire harness, so that a user can press the fingerprint input part to input a fingerprint, or input face information before standing on the face recognition part to control the expansion and contraction of the lock tongue of the lock box, and this lock is commercially available in the prior art, so this embodiment is not developed in detail again;

in the embodiment, one of the connecting and locking parts is provided with the limiting block which is fixed on the connecting and locking part, thus the limiting block and the connecting locking piece are integrated, the locking end of the limiting block is provided with a notch, and the bolt of the first lock can be embedded into the gap, so that when the cabinet door needs to be locked, the first lock can control the bolt to extend out and be embedded into the gap of the limiting block, so that the limiting block cannot vertically move, thereby leading the connecting locking piece not to move vertically, realizing the locking of the cabinet door, when the cabinet door needs to be opened, the bolt of the first lock is controlled to retract, so that the limit block is not limited by the bolt of the first lock and can automatically move, and then make and rotate through control mechanical handle, drive gear revolve, and then control four ratchets and remove, and then drive four and connect the retaining member and remove, realize opening of cabinet door.

The second embodiment is different from the first embodiment in that a first slider is further arranged in the second embodiment, the first slider can horizontally slide on the connecting locking part, the limiting block is fixed on the first slider, the other end of the limiting block is a connecting end, a connecting plate is arranged on the connecting end, the connecting plate is perpendicular to the limiting block, a waist-shaped hole is formed in the connecting plate, a second lock is further arranged on the cabinet door, and a second lock bolt is slidably connected in the waist-shaped hole through a connecting piece (such as a screw or a bolt), so that in a normal state, the limiting block moves along with the connecting locking part in the vertical direction, the bolt of the second lock and the connecting piece are stationary in place, when the first lock fails, the bolt of the second lock retracts to drive the limiting block to integrally move to the left, so that the locking end of the limiting block is separated from the bolt of the first lock, and then make first lock can not pin the stopper, the stopper is not by vertical spacing this moment, can be in order to freely remove in vertical direction, just so can open the cabinet door to in this embodiment, the second lock is the trick lock, including trick lock dish and trick lock box, is provided with the spring bolt on the lock box, is provided with the password input button on the lock dish, also is more conventional, does not expand in detail in this embodiment again.

In a third specific embodiment, compared with the second specific embodiment, the third specific embodiment is further provided with a second slider and a third lock, the second slider is arranged on the second fixing plate, the second lock is fixed on the second slider and can slide along with the second slider, and a lock tongue of the third lock is fixed with the second slider through a connecting piece, that is, the lock tongue of the third lock can drive the second slider to slide, when the second lock also fails, the position of the second slider can be controlled by controlling the lock tongue of the third lock, so that unlocking of the second lock is controlled, and in the third specific embodiment, the third lock is also a coded lock and comprises a coded lock disc and a coded lock box, the lock box is provided with the lock tongue, the coded input key is arranged on the lock disc, but the third lock and the second lock do not belong to the same control system, that if the second lock fails, the third lock is not affected.

In a fourth specific embodiment, compared with the first specific embodiment, the fourth specific embodiment is further provided with a plurality of sensors, for example, the first sensors are arranged at the upper end and the lower end of the cabinet door and used for judging whether the cabinet door is closed, the second sensors are arranged at the connecting locking members and used for judging whether the connecting locking members move in place, and whether the cabinet door is locked or not is judged through the two sensors.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a multiple guard against linkage latch mechanism of intelligent safe which characterized in that: it is including setting up the first fixed plate on the cabinet door, be equipped with gear and a plurality of ratch on the first fixed plate, one end all is equipped with the rack with gear engagement on every ratch, and every ratch other end is equipped with the connection retaining member that is used for controlling cabinet door switch, and is provided with the stopper on at least one connection retaining member, be equipped with on the cabinet door and be used for blockking the stopper and remove and then pin the first lock of connecting the retaining member.

2. The multiple containment interlocking lock mechanism for a smart safe of claim 1, wherein: connect be equipped with on the retaining member and be connected retaining member sliding connection's first slider, the slip direction of first slider is perpendicular with the moving direction who is connected the retaining member, the stopper is fixed on first slider, just stopper one end be with first lock complex locking end, the stopper other end is the link, still be connected with on the link and be used for driving the stopper and slide and then make the second lock that the locking end breaks away from first lock.

3. The multiple containment interlocking lock mechanism for a smart safe of claim 2, wherein: the link of stopper include with stopper vertically connecting plate, just be equipped with waist shape hole on the connecting plate, the spring bolt sliding connection of second lock is downthehole at waist shape, the slip direction of the spring bolt of second lock is parallel with the locking member moving direction of being connected.

4. The multiple containment interlocking lock mechanism for a smart safe of claim 3, wherein: still be equipped with the second fixed plate on the cabinet door, be equipped with on the second fixed plate with second fixed plate sliding connection's second slider, the slip direction of second slider is perpendicular with the moving direction who is connected the retaining member, the second lock is fixed on the second slider, just still be equipped with on the second fixed plate and be used for driving the gliding third lock of second slider.

5. The multiple containment interlocking lock mechanism for a smart safe of claim 4, wherein: the spring bolt of second lock passes through connecting piece sliding connection in waist shape downthehole, just the spring bolt of third lock is fixed with the second slider.

6. The multiple containment interlocking lock mechanism for a smart safe of claim 1, wherein: the gear rack is provided with a first guide groove, the first fixing plate is provided with a first positioning pin, and the first positioning pin is arranged in the first guide groove.

7. The multiple containment interlocking lock mechanism for a smart safe of claim 1, wherein: the connecting locking piece is provided with a second guide groove, the cabinet door is provided with a second positioning pin, and the second positioning pin is arranged in the second guide groove.