CN106801547B - Mechanical lock pick-proof safety mechanism for safe or safe deposit box - Google Patents
Mechanical lock pick-proof safety mechanism for safe or safe deposit box Download PDFInfo
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- CN106801547B CN106801547B CN201710164982.1A CN201710164982A CN106801547B CN 106801547 B CN106801547 B CN 106801547B CN 201710164982 A CN201710164982 A CN 201710164982A CN 106801547 B CN106801547 B CN 106801547B
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- stop block
- safe
- mechanical lock
- lock
- column
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/0075—Locks or fastenings for special use for safes, strongrooms, vaults, fire-resisting cabinets or the like
- E05B65/0082—Locks or fastenings for special use for safes, strongrooms, vaults, fire-resisting cabinets or the like with additional locking responsive to attack, e.g. to heat, explosion
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Abstract
The invention discloses a mechanical lock anti-prying safety mechanism of a safe box or a safe box, which is characterized in that: including being used for blockking the dog that the locking plate was opened, this dog passes through the torsional spring to be installed in mechanical lock side, under the normal condition, the dog is blockked by a preforming, the locking plate can normally be opened, works as the preforming drops, the dog is in reset under the effect of torsional spring, support in on the locking plate, make the locking plate can't open. The invention realizes that the lock is prevented from being opened after the mechanical lock falls off by matching the stop block and the torsion spring, and improves the anti-prying safety performance of the safe (tube).
Description
Technical Field
The invention relates to a safe box or a safe deposit box, in particular to a mechanical lock anti-prying safety mechanism of the safe box or the safe deposit box.
Background
A safe is a special container, and generally requires theft protection, fire protection and the like as the differentiation of the types of the safe, and a household safe generally has theft protection as the main. The safety pipe box with anti-theft function has relatively high requirement on the lock to prevent other people from opening the safety pipe box by abnormal means. Common tool to lock has electronic lock and mechanical lock two kinds, and electronic lock has digital code formula, fingerprint formula etc. and mechanical lock has the carousel formula etc. no matter is the tool to lock of what kind of mode, all has an emergent lockhole of opening with the key, and as reserve, especially electronic lock in case the battery does not have the electricity or other problems lead to the electronic lock to break down, need use the key to open from emergent lockhole.
From the theftproof nature, the box all adopts the steel sheet of high strength to buckle to make, does not have and can pry open the gap, only seeks weak department from the chamber door, and the electronic lock structure is hidden relatively, should not receive external force to pry open, and mechanical lock (lockhole) then exposes in the outside, easily directly receives external force to pry open, and in case mechanical lock destroys, insurance (pipe) case is opened very easily.
Therefore, the existence of the mechanical lock (lock hole) enables the anti-theft performance of the whole safe (tube) box to be reduced, but the mechanical lock (lock hole) is indispensable, so how to improve the anti-prying safety capability of the position can greatly improve the anti-theft performance of the whole box body, and the direction of the research is also the direction of the research of the industry personnel.
Disclosure of Invention
The invention aims to provide a mechanical lock anti-prying safety mechanism of a safe box or a safe box, which improves the anti-theft performance of the whole safe (tube) box by improving the structure.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a mechanical lock pick-proof safety mechanism of safe or safe box, is including being used for blockking the dog that the locking plate was opened, and this dog passes through the torsional spring to be installed in mechanical lock side, under the normal condition, the dog is blockked by a preforming, the locking plate can normally be opened, works as the preforming drops, the dog is in reset under the effect of torsional spring, support in on the locking plate, make the locking plate can't open.
According to the technical scheme, the door lock comprises a relocking support, the stop block is mounted on the relocking support through the torsion spring, and the relocking support is mounted on the door through a screw.
In the above technical scheme, the relocking support comprises a bottom plate fixed on the box door through screws and a vertical plate perpendicular to the box door, a mounting column is arranged on the vertical plate, one end of a stop block is provided with a mounting hole matched with the mounting column, the stop block is sleeved on the mounting column through the mounting hole, a torsional spring sleeve is arranged on the mounting column, one end of the torsional spring is fixed on the stop block, and the other end of the torsional spring is fixed on the screw.
The further technical scheme is that the mounting column is a stud with an inner threaded hole, a compression gasket is sleeved at the top end of the stud, the compression gasket is fixed on the stud through a pan head screw, and the torsion spring abuts between the compression gasket and the stop block.
The technical scheme is that a through hole is formed in the vertical plate above the stop block, one end of the pressing sheet penetrates through the through hole, the stop block supports against the pressing sheet in a normal state, and the other end of the pressing sheet is sleeved on the mechanical lock.
The technical scheme is that a raised separation blade self-locking column is arranged on the vertical plate, one end, corresponding to the mounting hole, of the stop block is a stop block tail end, an empennage extending outwards is arranged at the tail end of the stop block, the empennage is matched with the separation blade self-locking column, and when the pressing sheet falls off, the empennage is limited below the separation blade self-locking column and corresponds to the empennage and is provided with a limiting groove on the bottom plate.
In order to achieve the purpose, the invention adopts the technical scheme that: a safe box or safe deposit box with a mechanical lock anti-prying safety mechanism comprises a box body and a box door, wherein a mechanical lock is arranged on the front surface of the box door, a lock is arranged on the back surface of the box door, the anti-prying safety mechanism is arranged on the back surface of the box door and comprises a heavy lock support, a stop block, a torsion spring and a pressing sheet, the heavy lock support is fixed on the back surface of the box door through screws, a vertical plate is arranged on the heavy lock support, an installation column is arranged on the vertical plate, the stop block is sleeved on the installation column through an installation hole, the stop block has the freedom degree of rotating by taking the installation column as a rotating shaft through the torsion spring, the stop block is arranged on the pressing sheet on the mechanical lock to limit in a normal state, a locking sheet in the lock can normally slide, when the pressing sheet falls off, the stop block rotates under the action of the torsion spring to abut against the locking sheet, so that the locking plate can not slide.
In the technical scheme, the mounting column is a stud with an inner threaded hole, a compression gasket is sleeved at the top end of the stud, the compression gasket is fixed on the stud through a pan head screw, the stud is sleeved with a torsion spring and abuts against the compression gasket and the stop block, one end of the torsion spring is fixed on the stop block, and the other end of the torsion spring is fixed on the relocking support.
In the technical scheme, a through hole is formed in the vertical plate above the stop block, one end of the pressing sheet penetrates through the through hole, the stop block supports against the pressing sheet in a normal state, and the other end of the pressing sheet is sleeved on the mechanical lock.
In the technical scheme, a raised separation blade self-locking column is arranged on the vertical plate, one end of the stop corresponding to the mounting hole is a stop tail end, the stop tail end is provided with an empennage extending outwards, the empennage is matched with the separation blade self-locking column, and when the pressing sheet falls off, the empennage is limited under the separation blade self-locking column and corresponds to the heavy lock support base plate at the empennage, and a limiting groove is formed in the heavy lock support base plate.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the lock plate can be normally opened by arranging the stop dog which is limited by the pressing sheet under the normal condition, and when the mechanical lock is damaged and falls off, the pressing sheet arranged on the mechanical lock loses the capability of the limit stop dog;
2. the invention has simple structure, good re-locking effect and small occupied space, is suitable for all electromagnet type electronic safe (tube) boxes, has no influence on the existing lockset structure and installation mode, and can be directly installed additionally so as to improve the anti-prying safety performance of the electronic safe (tube) boxes.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a diagram illustrating an installation and usage status of the first embodiment of the present invention;
FIG. 5 is a schematic view of the locking tab of FIG. 4 in a normally open condition;
FIG. 6 is a schematic illustration of the mechanical lock of FIG. 4 after disengagement;
fig. 7 is a top view of fig. 6.
Wherein: 1. a stopper; 2. a locking plate; 3. a torsion spring; 4. a mechanical lock; 5. tabletting; 6. re-locking the bracket; 7. screws; 8. a box door; 9. a vertical plate; 10. mounting a column; 11. compressing the gasket; 12. pan head screws; 13. a catch self-locking post; 14. a tail wing; 15. a limiting groove; 16. and (6) perforating.
Detailed Description
The invention is further described with reference to the following figures and examples:
the first embodiment is as follows: referring to fig. 1-7, a mechanical lock anti-prying safety mechanism of a safe or a safe deposit box comprises a stop block 1 for stopping opening of a lock plate 2, wherein the stop block 1 is installed beside a mechanical lock 4 through a torsion spring 3, and under a normal state, the stop block 1 is stopped by a pressing plate 5, the lock plate 2 can be normally opened, when the pressing plate 5 falls off, the stop block 1 resets under the action of the torsion spring 3 and abuts against the lock plate 2, so that the lock plate 2 cannot be opened.
The specific structure is as shown in fig. 1-3, and comprises a relocking bracket 6, wherein the stop block 1 is mounted on the relocking bracket 6 through the torsion spring 3, and the relocking bracket 6 is mounted on a box door 8 through a screw 7. The relocking support 6 comprises a bottom plate and a vertical plate, wherein the bottom plate and the vertical plate are fixed on a box door 8 through screws 7, the vertical plate 9 of the box door 8 is provided with an installation column 10, one end of a stop block 1 is provided with a mounting hole matched with the installation column 10, the stop block 1 is arranged on the installation column 10 through a mounting hole sleeve, a torsion spring 3 is sleeved on the installation column 10, one end of the torsion spring 3 is fixed on the stop block 1, the other end of the torsion spring is fixed on the screw 7, and the torsion spring 3 provides tension for the stop block to rotate anticlockwise for a certain angle around the installation column 10.
In addition, the mounting post 10 is a stud with an internal screw hole, a compression gasket 11 is sleeved on the top end of the stud, the compression gasket 11 is fixed on the stud through a pan head screw 12, and the torsion spring 3 is abutted between the compression gasket 11 and the stopper 1, as shown in fig. 3, the torsion spring 3 provides tension to the stopper 1, and also has a pressing force. Be equipped with a prominent place separation blade self-locking column 13 on riser 9, dog 1 corresponds mounting hole one end and is the dog tail end, and this dog tail end is equipped with a fin 14 that outwards extends, fin 14 with separation blade self-locking column 13 cooperation, when preforming 5 drops, by 3 pulling dog 1 anticlockwise rotations of torsional spring, 1 front end upwarps of dog, and the fin 14 of tail end has avoided separation blade self-locking column 13 downwards, and at this moment under torsional spring 3's packing force effect, pass dog 1 to riser 9, fin 14 spacing in under separation blade self-locking column 13, can't clockwise rotation again, reply original position, correspond on the relocking support 6 bottom plate of fin 14 department, be equipped with spacing recess 15 for fin 14 can't anticlockwise rotation again, avoid the rotation excessively.
After the embodiment is used in a safe box or a safe box, as shown in fig. 4-7, the safe box or the safe box with a mechanical lock anti-prying safety mechanism comprises a box body and a box door 8, wherein the front surface of the box door 8 is provided with a mechanical lock 4, the back surface of the box door 8 is provided with a lock, the back surface of the box door 8 is provided with the anti-prying safety mechanism, the anti-prying safety mechanism comprises a heavy lock support 6, a stop block 1, a torsion spring 3 and a pressing sheet 5, the heavy lock support 6 is fixed on the back surface of the box door 8 through a screw 7, a through hole 16 is formed in a vertical plate 9 corresponding to the upper part of the stop block 1, one end of the pressing sheet 5 penetrates through the through hole 16, and the other end of the pressing sheet is sleeved on the mechanical lock 4.
Under the normal state, the dog 1 is set up in the preforming 5 on the mechanical lock 4 is spacing, locking plate 2 in the tool to lock can normally slide, as shown in fig. 5, when the preforming 5 drops, after the mechanical lock 4 is hit again and drops promptly, as shown in fig. 6, dog 1 is rotatory under the effect of torsional spring 3, dog 1 front end upwarps, and fin 14 of tail end has avoided separation blade self-locking column 13 downwards, at this moment under the packing force effect of torsional spring 3, passes dog 1 to riser 9, fin 14 is spacing in under separation blade self-locking column 13, can't rotate clockwise again, restores original position, and upwarp dog 1 front end just in time has blockked the slip of locking plate 2, as shown in fig. 6, 7, and 14 fin below is sunk in limiting groove 15 on the bottom plate simultaneously, inject dog 1 no longer rotatory, and locking plate 2 card is died.
By adopting the embodiment, the safe (tube) case relocking effect is good, the installation is convenient, the occupied space is small, the electromagnetic type electronic safe (tube) case is suitable for all the electromagnetic type electronic safe (tube) cases, and the prying-resistant safety performance of the electronic safe (tube) case can be effectively improved.
Claims (6)
1. A mechanical lock pick-proof safety mechanism of a safe box or a safe box is characterized in that: the locking device comprises a stop block for stopping the locking plate from being opened, wherein the stop block is arranged beside a mechanical lock through a torsion spring, and is stopped by a pressing sheet in a normal state, the locking plate is normally opened, and when the pressing sheet falls off, the stop block is reset under the action of the torsion spring and abuts against the locking plate, so that the locking plate cannot be opened;
the anti-theft door lock comprises a relocking bracket, wherein the stop block is arranged on the relocking bracket through the torsion spring, and the relocking bracket is arranged on a door of the door through a screw;
the heavy lock support comprises a bottom plate fixed on the box door through the screw and a vertical plate vertical to the box door, the vertical plate is provided with an installation column, one end of the stop block is provided with an installation hole matched with the installation column, the stop block is sleeved on the installation column through the installation hole, the torsional spring is sleeved on the installation column, one end of the torsional spring is fixed on the stop block, and the other end of the torsional spring is fixed on the screw;
the vertical plate is provided with a through hole corresponding to the upper part of the stop block, one end of the pressing sheet penetrates through the through hole, the stop block supports against the pressing sheet under a normal state, and the other end of the pressing sheet is sleeved on the mechanical lock.
2. A mechanical lock anti-pry safety mechanism for a safe or safe deposit box according to claim 1 wherein: the mounting column is a stud with an inner screw hole, a compression gasket is sleeved at the top end of the stud, the compression gasket is fixed on the stud through a disc head screw, and the torsion spring abuts between the compression gasket and the stop block.
3. A mechanical lock anti-pry safety mechanism for a safe or safe deposit box according to claim 1 wherein: the novel pressing piece is characterized in that a protruding retaining piece self-locking column is arranged on the vertical plate, one end, corresponding to the mounting hole, of the retaining piece is a retaining piece tail end, an empennage extending outwards is arranged at the tail end of the retaining piece, the empennage is matched with the retaining piece self-locking column, and when the pressing piece falls off, the empennage is limited under the retaining piece self-locking column and corresponds to the empennage on the bottom plate and is provided with a limiting groove.
4. A safe or safe deposit box equipped with the mechanical lock anti-picking safety mechanism of claim 1, comprising a box body and a box door, wherein the front surface of the box door is provided with a mechanical lock, and the back surface of the box door is provided with a lock, characterized in that: the anti-prying safety mechanism is arranged on the back of the box door and comprises a heavy lock support, a stop block, a torsion spring and a pressing sheet, the heavy lock support is fixed on the back of the box door through a screw, a vertical plate is arranged on the heavy lock support, an installation column is arranged on the vertical plate, the stop block is sleeved on the installation column through an installation hole, the stop block has the degree of freedom of rotating by taking the installation column as a rotating shaft through the torsion spring, the stop block is limited by the pressing sheet arranged on the mechanical lock in a normal state, a locking plate in the lock can normally slide, and when the pressing sheet falls off, the stop block rotates under the action of the torsion spring and abuts against the locking plate, so that the locking plate cannot slide;
the vertical plate is provided with a through hole corresponding to the upper part of the stop block, one end of the pressing sheet penetrates through the through hole, the stop block is supported under the pressing sheet in a normal state, and the other end of the pressing sheet is sleeved on the mechanical lock.
5. A safe or deposit box according to claim 4, wherein: the mounting column is a stud with an inner threaded hole, a compression gasket is sleeved at the top end of the stud, the compression gasket is fixed on the stud through a disc head screw, the torsion spring is sleeved on the stud and abuts against the compression gasket and the stop block, one end of the torsion spring is fixed on the stop block, and the other end of the torsion spring is fixed on the heavy lock support.
6. A safe or deposit box according to claim 4, wherein: be equipped with a protrudingly ground separation blade self-locking column on the riser, the dog corresponds mounting hole one end and is the dog tail end, and this dog tail end is equipped with an fin that outwards extends, the fin with the cooperation of separation blade self-locking column, when the preforming drops, the fin spacing in under the separation blade self-locking column, correspond on the heavy lock support bottom plate of fin department, be equipped with spacing recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710164982.1A CN106801547B (en) | 2017-03-20 | 2017-03-20 | Mechanical lock pick-proof safety mechanism for safe or safe deposit box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710164982.1A CN106801547B (en) | 2017-03-20 | 2017-03-20 | Mechanical lock pick-proof safety mechanism for safe or safe deposit box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106801547A CN106801547A (en) | 2017-06-06 |
| CN106801547B true CN106801547B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710164982.1A Active CN106801547B (en) | 2017-03-20 | 2017-03-20 | Mechanical lock pick-proof safety mechanism for safe or safe deposit box |
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| Country | Link |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206707464U (en) * | 2017-03-20 | 2017-12-05 | 苏州锦璘金属有限公司 | Safety box or safe deposit box and its mechanical lock tamper-resistant safety insurance institution of installation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001234656A (en) * | 2000-02-22 | 2001-08-31 | Yuuseidaijin | Case having locking device |
| DE202010010300U1 (en) * | 2009-08-24 | 2010-10-21 | Fidlock Gmbh | Mechanical lock with a locking device |
| CN101832064B (en) * | 2010-03-31 | 2013-04-10 | 罗志军 | Mechanical coded lock |
| CN202108339U (en) * | 2011-04-28 | 2012-01-11 | 创斯达（南通）机电有限公司 | Safe case door latch mechanism provided with a self-locking mechanism |
-
2017
- 2017-03-20 CN CN201710164982.1A patent/CN106801547B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206707464U (en) * | 2017-03-20 | 2017-12-05 | 苏州锦璘金属有限公司 | Safety box or safe deposit box and its mechanical lock tamper-resistant safety insurance institution of installation |
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| Publication number | Publication date |
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| CN106801547A (en) | 2017-06-06 |
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