CN113153019A

CN113153019A - Multiple wheel disc type safe anti-theft system

Info

Publication number: CN113153019A
Application number: CN202110371570.1A
Authority: CN
Inventors: 陆贤兰
Original assignee: Jinan Fanqian Network Technology Co ltd
Current assignee: Yueyang Xintiandi Security Service Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-07-23
Anticipated expiration: 2041-04-07
Also published as: CN113153019B

Abstract

The invention discloses a multiple-wheel disc type safe anti-theft system, which can perform pressure sensing identification on a key and perform intelligent unlocking through three groups of identification components, realizes that the second group identification can be performed only after the current group of identification components is opened by arranging the three groups of identification components with different inclination angles, achieves the effects of multilayer anti-theft and multiple protection on a lock cylinder, removes one layer of limitation on the lock cylinder only after each group of identification components normally works, can open the anti-theft system after the three groups of limitations are removed, and achieves the effect of anti-theft in the lock cylinder only when the three groups of identification components are started to work.

Description

Multiple wheel disc type safe anti-theft system

Technical Field

The invention relates to the field of safes, in particular to a multiple-wheel disc type safe anti-theft system.

Background

The safe is a containing type device capable of carrying out safe and anti-theft storage on some valuables, generally comprises a box body for storing the valuables and an anti-theft system for preventing the valuables from being stolen, and the safe is opened by a specific unlocking mode.

The safe system of the safe at the present stage is to unlock the lock through the key or the key code, and the integrated unlocking mode can conveniently unlock the safe when a thief obtains an unlocking channel or mode, so that the anti-theft performance of the anti-theft system is low.

Disclosure of Invention

In view of the above, the present invention provides a multiple-wheel-disc type safe anti-theft system, which has multiple sensing unlocking sensing and multiple anti-theft functions.

A multiple wheel disc type safe anti-theft system comprises a lock body, wherein a rotating cavity which is communicated with the left and the right is arranged in the lock body, a lock core which can rotate in the rotating cavity is arranged in the lock core, an unlocking cavity with a leftward opening is arranged in the lock core, three unlocking assemblies which can limit the rotation of the lock core are arranged in the unlocking cavity, each unlocking assembly comprises a recognition assembly for recognizing unlocking key lines and a releasing assembly for releasing the rotation limitation of the lock core, a limiting assembly for limiting the lock core is arranged in the lower inner wall of the rotating cavity, an unlocking assembly for unlocking a door lock is arranged on the right inner wall of the unlocking cavity, each limiting assembly comprises a working cavity which is positioned on the lower side of the unlocking cavity, second electromagnetic cavities are arranged in the left and the right inner walls of the working cavities, the same cross rod is arranged in the two second electromagnetic cavities, three movable cavities with upward openings are arranged in the cross rod at equal intervals, the movable cavity is internally provided with a movable block capable of moving left and right, a linear spring is connected between the left end surface of the movable block and the left inner wall of the movable cavity, the upper side of the working cavity is equidistantly provided with three locking cavities with openings communicated with the rotating cavity, the upper inner wall of the working cavity is fixed with three fixed blocks with the upper ends extending into the locking cavities, a first L-shaped cavity is arranged in each fixed block, the upper end surface of each movable block is fixed with a connecting rod extending into the first L-shaped cavity, the upper end surface of each connecting rod is fixed with a trapezoidal block, the trapezoidal block and the connecting rods can move left and right in the first L-shaped cavity, a limiting block capable of moving up and down is arranged in each locking cavity, a reset spring is connected between the lower end surface of each limiting block and the lower inner wall of the locking cavity, the lower end of each limiting block is provided with an opening cavity with a downward opening, and the fixed blocks extend into the opening cavities, in the initial state, the trapezoidal block is pressed into the first L-shaped cavity by the right inner wall of the opening cavity.

Further, the discernment subassembly is including being located threely three push rod chamber in the narrower inner wall of key hole, the push rod intracavity is equipped with can the flexible and one end of push rod intracavity stretches into push rod in the key hole, every the push rod stretches into length inequality in the key hole to can discern the matching to the line of unlocking the key, the push rod orientation a terminal surface in the push rod intracavity with be connected with compression spring between the push rod intracavity wall, still be equipped with a pressure sensor in the push rod intracavity, a pressure sensor orientation a terminal surface in the push rod intracavity with be connected with elastic spring between the push rod intracavity wall.

Further, still be equipped with in the rotatory rim plate with the push rod chamber is in the first electromagnetic cavity with one side, first electromagnetic cavity internal fixation has first electro-magnet, every three in the rotatory rim plate first pressure sensor with all be connected with the electric wire between the first electro-magnet, be equipped with in the first electromagnetic cavity and be in flexible first magnetic path in the first electromagnetic cavity, first magnetic path with be connected with elastic spring between the first electro-magnet, it just is located three respectively to be equipped with three opening down in the unlocking cavity upper inner wall the draw-in groove of the same direction in first electromagnetic cavity, it is three first magnetic path can stretch into three respectively in the draw-in groove.

Furthermore, it is three to be equipped with in the chamber lateral wall of unblanking respectively be located threely three arc chamber of rotatory rim plate department, be fixed with on the rotatory rim plate and be located the arc piece of arc intracavity, arc chamber end still is equipped with second pressure sensor, second pressure sensor with be connected with connecting spring between the arc intracavity wall, be equipped with the restriction chamber of intercommunication from top to bottom in the inner wall under the arc chamber, be equipped with the slider chamber in the inner wall around the restriction chamber, it can the up-and-down motion and the upper end stretches into to restrict the intracavity briquetting, the terminal surface all is fixed with one around the briquetting and is located the slider of slider intracavity, terminal surface under the slider with be connected with expanding spring between the inner wall under the slider chamber, it is three to restrict the piece upper end and stretch into threely respectively restrict the intracavity.

Furthermore, the unlocking assembly is fixed on an annular tooth surface of the outer wall of the right end of the lock cylinder, an unlocking cavity with a backward opening is arranged in the upper inner wall of the right end of the rotating cavity, a rack bolt which can move back and forth and is meshed with the annular tooth surface is arranged in the unlocking cavity, and a second magnet is connected between the rear end surface of the rack bolt and the rear inner wall of the unlocking cavity.

Furthermore, a second electromagnet is fixed in the second electromagnetic cavity on the left side, and a second magnet which is opposite in attraction to the second electromagnet is fixed on the left end face of the cross rod.

The invention has the beneficial effects that: this technical scheme provides a can carry out pressure sensing discernment and intelligent anti-theft system who unblanks through three identification component groups to the key, identification component group that has different inclination through setting up three groups, only can carry out the second and organize discernment after the current a set of identification component is opened, the effect that can multilayer theftproof and carry out multiple protection to the lock core has been reached, and only can remove the one deck restriction to the lock core after every identification component group normally works, can open anti-theft system after three restriction groups are all removed, carry out the restriction subassembly of restriction to the lock core through setting up, realized only can just contacting the restriction subassembly when three identification component groups of all are started work, reached and carried out the effect of theftproof inside the lock core.

Drawings

Fig. 1 is a schematic front view of a full-section structure according to an embodiment of the present invention.

FIG. 2 is a schematic structural diagram taken at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view taken at D-D in FIG. 1 according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a structure at E in FIG. 1 according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram at F-F in FIG. 5 according to an embodiment of the present invention;

fig. 8 is a schematic view of the arrangement of keyholes in the rotary disk of fig. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The multiple wheel disc type safe anti-theft system described in conjunction with fig. 1-8 comprises a lock body 10, a rotating cavity 20 which is communicated left and right is arranged in the lock body 10, the rotating cavity 20 is provided with a lock core 15 which can rotate in the rotating cavity 20, an unlocking cavity 12 with a left opening is arranged in the lock core 15, three groups of unlocking components which can limit the lock core 15 to rotate are arranged in the unlocking cavity 12, each unlocking component comprises an identification component for identifying unlocking key lines and a releasing component for releasing the rotation limitation of the lock core 15, a limiting component for limiting the lock core 15 is arranged in the lower inner wall of the rotating cavity 20, an unlocking component for unlocking a door lock is arranged in the right inner wall of the unlocking cavity 12, each limiting component comprises a working cavity 58 which is positioned at the lower side of the unlocking cavity 12, second electromagnetic cavities 22 are arranged in the left and right inner walls of the working cavity 58, and the same cross bar 54 is arranged in the two second electromagnetic cavities 22, three movable cavities 55 with upward openings are equidistantly arranged in the cross rod 54, movable blocks 56 capable of moving left and right are arranged in the movable cavities 55, linear springs 57 are connected between the left end surfaces of the movable blocks 56 and the left inner walls of the movable cavities 55, three locking cavities 52 with openings communicated with the rotating cavity 20 are equidistantly arranged on the upper side of the working cavity 58, three fixed blocks 53 with upper ends extending into the locking cavities 52 are fixed on the upper inner walls of the working cavity 58, a first L-shaped cavity 47 is arranged in each fixed block 53, a connecting rod 45 extending into the first L-shaped cavity 47 is fixed on the upper end surface of each movable block 56, a trapezoidal block 51 is fixed on the upper end surface of each connecting rod 45, the trapezoidal block 51 and the connecting rod 45 can move left and right in the first L-shaped cavity 47, a limiting block 48 capable of moving up and down is arranged in each locking cavity 52, and a return spring 46 is connected between the lower end surface of the limiting block 48 and the lower inner walls of the locking cavities 52, an opening cavity 49 with a downward opening is formed in the lower end of the limiting block 48, the fixing block 53 extends into the opening cavity 49, and the trapezoidal block 51 is extruded into the first L-shaped cavity 47 by the right inner wall of the opening cavity 49 in an initial state; this technical scheme provides a can carry out pressure sensing discernment and intelligent anti-theft system who unblanks through three identification component groups to the key, identification component group that has different inclination through setting up three groups, only can carry out the second and organize discernment after the current a set of identification component is opened, the effect that can multilayer theftproof and carry out multiple protection to the lock core has been reached, and only can remove the one deck restriction to the lock core after every identification component group normally works, can open anti-theft system after three restriction groups are all removed, carry out the restriction subassembly of restriction to the lock core through setting up, realized only can just contacting the restriction subassembly when three identification component groups of all are started work, reached and carried out the effect of theftproof inside the lock core.

In this embodiment, the identification assembly includes three push rod cavities 36 located in narrower inner walls of the three key holes 19, push rods 34 capable of extending and retracting in the push rod cavities 36 and having one end extending into the key holes 19 are disposed in the push rod cavities 36, lengths of the push rods 34 extending into the key holes 19 are different, so that lines of the unlocking key can be identified and matched, a compression spring 35 is connected between an end face of the push rod 34 facing into the push rod cavity 36 and the inner wall of the push rod cavity 36, a first pressure sensor 44 is further disposed in the push rod cavity 36, and an elastic spring 43 is connected between an end face of the first pressure sensor 44 facing into the push rod cavity 36 and the inner wall of the push rod cavity 36; when the lines of the key are matched with the push rods 34 in the key holes 19, the push rods 34 are extruded into the push rod cavities 36 to be abutted against the first pressure sensors 44, and each first pressure sensor 44 senses the pressure from one push rod 34, so that the pressure can be identified at a later period.

In this embodiment, a first electromagnetic cavity 37 which is located on the same side as the push rod cavity 36 is further disposed in the rotary wheel disc 18, a first electromagnet 41 is fixed in the first electromagnetic cavity 37, an electric wire 42 is connected between three first pressure sensors 44 in each rotary wheel disc 18 and the first electromagnet 41, a first magnetic block 38 which can be extended and retracted in the first electromagnetic cavity 37 is disposed in the first electromagnetic cavity 37, an elastic spring 40 is connected between the first magnetic block 38 and the first electromagnet 41, three clamping grooves 39 which are opened downward and located in the same direction of the three first electromagnetic cavities 37 are disposed in the upper inner wall of the unlocking cavity 12, and the three first magnetic blocks 38 can respectively extend into the three clamping grooves 39; when a correct key is inserted into the key hole 19, the three push rods 34 are pressed into the push rod cavities 36, at the moment, the three push rods 34 respectively press the three first pressure sensors 44 with the same force, only when the three first pressure sensors 44 sense the same pressure, the first electromagnets 41 can be controlled to generate magnetic force, the first magnetic blocks 38 are oppositely attracted to the first electromagnets 41, the first magnetic blocks 38 leave from the clamping grooves 39, at the moment, the key can be rotated to drive the first rotary wheel disc 18 to rotate, the key hole 19 in the first rotary wheel disc 18 is driven to be aligned with the second key hole 19, and at the moment, the key can be inserted into the key hole 19 in the second rotary wheel disc 18.

In this embodiment, three arc-shaped cavities 24 are provided in the side wall of the unlocking cavity 12 and located at the three rotary wheel discs 18 respectively, an arc block 27 positioned in the arc cavity 24 is fixed on the rotating wheel disc 18, a second pressure sensor 26 is also arranged at the tail end of the arc cavity 24, a connecting spring 25 is connected between the second pressure sensor 26 and the inner wall of the arc-shaped cavity 24, a limiting cavity 30 which is communicated up and down is arranged in the lower inner wall of the arc-shaped cavity 24, a slide block cavity 32 is arranged in the front inner wall and the rear inner wall of the limiting cavity 30, a pressing block 31 which can move up and down and the upper end of which extends into the arc-shaped cavity 24 is arranged in the limiting cavity 30, a slide block 28 positioned in the slide block cavity 32 is fixed on the front end surface and the rear end surface of the press block 31, an expansion spring 29 is connected between the lower end face of the sliding block 28 and the lower inner wall of the sliding block cavity 32, and the upper ends of the three limiting blocks 48 respectively extend into the three limiting cavities 30; the rotating wheel disc 18 rotates to drive the arc-shaped blocks 27 to rotate, the arc-shaped blocks 27 rotate to downwards extrude the pressing block 31, the pressing block 31 moves downwards to push the limiting blocks 48 out of the limiting cavity 30, the first limiting block 48 loses the limitation on the lock cylinder 15, the limiting blocks 48 drive the open cavity 49 to move downwards after moving downwards, the trapezoidal block 51 loses the collision of the right inner wall of the open cavity 49 and moves rightwards under the elastic action of the linear spring 57 to enter the open cavity 49, the limiting blocks 48 are always located in the locking cavity 52 through the trapezoidal block 51, and the other two limiting blocks 48 are respectively pushed to be released from the limitation with the lock cylinder 15.

In this embodiment, the unlocking assembly is fixed on an annular tooth surface 11 on the outer wall of the right end of the lock cylinder 15, an unlocking cavity 17 with a backward opening is arranged in the upper inner wall of the right end of the rotating cavity 20, a rack bolt 16 which can move back and forth and is meshed with the annular tooth surface 11 is arranged in the unlocking cavity 17, and a second magnet 23 is connected between the rear end surface of the rack bolt 16 and the rear inner wall of the unlocking cavity 17; when the three rotary wheel discs 18 are unlocked by the key, the key is rotated again to drive the lock cylinder 15 to rotate, the lock cylinder 15 rotates to drive the rack bolt 16 meshed with the lock cylinder through the rotary cavity 20 to move forwards, so that the rack bolt 16 is driven to leave from the box body, and the lock can be completely unlocked.

In this embodiment, a second electromagnet 21 is fixed in the second electromagnetic cavity 22 on the left side, and a second magnet 23 which is opposite in attraction to the second electromagnet 21 is fixed on the left end face of the cross bar 54; when the lock needs to be closed and the key is reversed and taken out, the first arc-shaped block 27 is reversed to extrude the second pressure sensor 26 through the arc-shaped block 27, the second pressure sensor 26 works in an induction mode to control the second electromagnet 21 to generate magnetism, the second electromagnet 21 and the second magnet 23 are attracted in opposite directions, the cross rod 54 moves leftwards to drive the three trapezoidal blocks 51 to move leftwards and leave from the opening cavity 49, the limiting block 48 which is not limited by the trapezoidal blocks 51 moves upwards under the elastic force of the reset spring 46 to move upwards and enter the limiting cavity 30 again to reset, and therefore the lock is closed again.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a multiple wheel disc formula safe anti-theft system, includes the lock body, its characterized in that: the lock body is internally provided with a rotating cavity which is communicated from left to right, the rotating cavity is provided with a lock core which can rotate in the rotating cavity, the lock core is internally provided with an unlocking cavity with a left opening, the unlocking cavity is internally provided with three groups of unlocking components which can limit the rotation of the lock core, each unlocking component comprises an identification component for identifying the grain of an unlocking key and a releasing component for releasing the rotation limit of the lock core, the lower inner wall of the rotating cavity is internally provided with a limiting component for limiting the lock core, the right inner wall of the unlocking cavity is provided with an unlocking component for unlocking a door lock, each limiting component comprises a working cavity which is positioned at the lower side of the unlocking cavity, the left inner wall and the right inner wall of each working cavity are internally provided with second electromagnetic cavities, the two second electromagnetic cavities are internally provided with the same cross rod, the cross rod is internally provided with three movable cavities with upward openings at equal intervals, and the movable blocks capable of moving from left to right are arranged in the movable cavities, a linear spring is connected between the left end surface of the movable block and the left inner wall of the movable cavity, three locking cavities with openings communicated with the rotary cavity are arranged on the upper side of the working cavity at equal intervals, three fixed blocks with upper ends extending into the locking cavity are fixed on the upper inner wall of the working cavity, a first L-shaped cavity is arranged in each fixed block, a connecting rod extending into the first L-shaped cavity is fixed on the upper end surface of the movable block, a trapezoidal block is fixed on the upper end surface of the connecting rod, the trapezoidal block and the connecting rod can move left and right in the first L-shaped cavity, a limiting block capable of moving up and down is arranged in the locking cavity, a return spring is connected between the lower end surface of the limiting block and the lower inner wall of the locking cavity, an opening cavity with a downward opening is arranged at the lower end in the limiting block, the fixed block extends into the opening cavity, and the trapezoidal block is extruded into the first L-shaped cavity by the right inner wall of the opening cavity in an initial state.

2. The multiple-reel safe anti-theft system according to claim 1, wherein: the discernment subassembly is including being located three push rod chamber in the narrower inner wall of key hole, the push rod intracavity is equipped with can the flexible and one end of push rod intracavity stretches into push rod in the key hole, every the push rod stretches into length in the key hole is inequality to can discern the matching to the line of running lock key, the push rod orientation a terminal surface in the push rod intracavity with be connected with compression spring between the push rod intracavity wall, the push rod intracavity still is equipped with a pressure sensor, a pressure sensor orientation a terminal surface in the push rod intracavity with be connected with elastic spring between the push rod intracavity wall.

3. The multiple-reel safe theft prevention system according to claim 2, wherein: still be equipped with in the rotatory rim plate with the push rod chamber is in the first electromagnetic cavity with one side, first electromagnetic cavity internal fixation has first electro-magnet, every three in the rotatory rim plate first pressure sensor with all be connected with the electric wire between the first electro-magnet, be equipped with in the first electromagnetic cavity and be in flexible first magnetic path in the first electromagnetic cavity, first magnetic path with be connected with elastic spring between the first electro-magnet, it just is located threely respectively to be equipped with three opening downwards in the upper inner wall of unlocking cavity the draw-in groove of the same direction in first electromagnetic cavity, it is three first magnetic path can stretch into threely respectively in the draw-in groove.

4. The multiple-reel safe theft prevention system according to claim 2, wherein: it is three to unblank the intracavity lateral wall be equipped with three respectively and be located three arc chamber of rotatory rim plate department, be fixed with on the rotatory rim plate and be located the arc piece of arc intracavity, arc chamber end still is equipped with second pressure sensor, second pressure sensor with be connected with coupling spring between the arc intracavity wall, be equipped with the restriction chamber of intercommunication from top to bottom in the inner wall under the arc chamber, be equipped with the slider chamber in the inner wall around the restriction chamber, it stretches into to be equipped with ability up-and-down motion and upper end in the restriction intracavity the briquetting of arc intracavity, terminal surface all is fixed with one around the briquetting and is located the slider of slider intracavity, terminal surface under the slider with be connected with expanding spring under the slider intracavity between the inner wall, it is three respectively to stretch into on the restriction piece the restriction intracavity.

5. The multiple-reel safe anti-theft system according to claim 1, wherein: the unlocking assembly is fixed on an annular tooth surface of the outer wall of the right end of the lock cylinder, an unlocking cavity with a backward opening is arranged in the upper inner wall of the right end of the rotating cavity, a rack bolt which can move back and forth and is meshed with the annular tooth surface is arranged in the unlocking cavity, and a second magnet is connected between the rear end surface of the rack bolt and the rear inner wall of the unlocking cavity.

6. The multiple-reel safe anti-theft system according to claim 1, wherein: a second electromagnet is fixed in the second electromagnetic cavity on the left side, and a second magnet which is opposite in attraction to the second electromagnet is fixed on the left end face of the cross rod.