CN107605323B - A kind of safety device with rotary internal cabinet based on magnetic force - Google Patents
A kind of safety device with rotary internal cabinet based on magnetic force Download PDFInfo
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- CN107605323B CN107605323B CN201710967439.5A CN201710967439A CN107605323B CN 107605323 B CN107605323 B CN 107605323B CN 201710967439 A CN201710967439 A CN 201710967439A CN 107605323 B CN107605323 B CN 107605323B
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Abstract
The present invention relates to a kind of safety device with rotary internal cabinet based on magnetic force, including cabinet, driving motor, processing unit, electromagnetic lock, electromagnet, series load circuit, PIN PAD in diamagnetic outer cabinet, rotatable magnetism, load circuit is in series with load A, B, electromagnetic lock parallel connection access load A, electromagnet parallel connection access load B, increase the forward voltage of electromagnet by increasing the resistance value of load B and reduce the voltage of electromagnetic lock；With the increase of forward voltage, the electric current in electromagnet is gradually reversed, causes electromagnet pole to invert and hold up cabinet in rotatable magnetism when magnetic field increases to a certain extent, while electromagnetic lock being opened, so that safety device be unlocked.Cabinet is integrally embedded in fixator in the present invention, and interior cabinet is adsorbed by electromagnet, will not internally cabinet impact when safe door is destroyed；Using electromagnetic lock, the case where destruction without traditional insurance cabinet door lock locking bolt by external force.
Description
Technical field
The present invention relates to safety device field, in particular to a kind of safety device with rotary internal cabinet based on magnetic force.
Background technique
Safety device is the container for being used to store important papers and valuable.Safety device is in business office, silver at present
Go, conquer, public security, hotel place be widely used.Anti-theft safety device is divided into mechanical safety and electronic security,
The safety device of early stage is largely mechanical safety.Improved after the section of present safety device greatly both for safety,
Antitheft aspect carrys out innovation.When the resistant door latch assembly of traditional insurance device is attacked by external force, easily occur improper
Cabinet door is opened, and security reliability is poor；The cabinet wall of traditional insurance device is typically all single layer cabinet wall, without interior cabinet, by outer
Power is easy to happen deformation, fracture when attacking, cause safety device to be destroyed, safety is not high.Currently, occurring some not having often
The safety device of lockhole, is unlocked using electronic cipher, substantially increases safety coefficient, complicated for operation, although safety coefficient
It is high but inconvenient to use.
Summary of the invention
Goal of the invention: against the above technical problems, the present invention provides a kind of insurance with rotary internal cabinet based on magnetic force
Device.
Technical solution: a kind of safety device with rotary internal cabinet based on magnetic force, including diamagnetic outer cabinet, rotatable magnetism
Interior cabinet, driving motor, processing unit, electromagnetic lock, electromagnet, series load circuit, PIN PAD, the diamagnetic outer cabinet middle part
There is fixator identical with cabinet profile in the rotatable magnetism, the diamagnetic outer bottom of cabinet portion is electromagnet, the diamagnetic outer cabinet
There are ferromagnetic material in cabinet door and the electromagnetic lock corresponding position, and the fixator is for fixing institute under the safety device closed state
Cabinet in rotatable magnetism is stated, the fixator depth is consistent with cabinet height in the rotatable magnetism, and the electromagnet is located at institute
Fixator lower end is stated, there is reverse current in the electromagnet, the magnetic pole and the reversed electricity in bottom of cabinet portion in the rotatable magnetism
The magnetic pole generated in the electromagnet is flowed on the contrary, having concatenated load A in the series load circuit and loading B, the electromagnetism
Lock is in parallel with the load A, and the electromagnet is in parallel with the load B, when the safety device is closed, cabinet in the magnetism
It is completely embedded into the fixator, the electromagnet and the fixator secure the above cabinet in rotatable magnetism simultaneously, described
The fixed diamagnetic outer cabinet cabinet door of electromagnetic lock；For the PIN PAD for inputting password, the processing unit is close for judging
Whether code is correct, and the load B resistance value becomes larger if so, controlling the load circuit, immediately the forward voltage of the load B
Become larger, the voltage for loading A becomes smaller, and becomes larger so as to cause the electromagnet forward voltage, the electromagnet forward current increasing
Greatly, the electromagnet total current becomes positive, cabinet in the electromagnet pole reversion and magnetic increase, with the rotatable magnetism
Bottom magnetic pole is on the contrary, cabinet progressively disengages fixator in the rotatable magnetism；The electromagnetic lock voltage becomes smaller, in the electromagnetic lock
Electric current becomes smaller, and the electromagnetism magnetic lock weakens, the electromagnetic lock unlocking；When cabinet completely disengages fixator in the rotatable magnetism
And the electromagnetic lock unlocking is completed, the safety device unlock.
As a kind of preferred embodiment of the present invention, cabinet cabinet body shape is to strangle Lip river triangle in the rotatable magnetism.
As a kind of preferred embodiment of the present invention, the diamagnetic outer cabinet inside top center is equipped with rotary shaft system, the rotation
Rotating shaft system includes main rotating shaft, connecting shaft, secondary rotary shaft, and described main rotating shaft one end is connected to upper table inside diamagnetic outer cabinet
Face, described attachment device one end are fixed on the main rotating shaft, and the other end is connect with the upper end of the secondary rotary shaft, the pair
The lower end of rotary shaft is equipped with magnet and pressure sensor, and the magnetic of magnet lower end magnetic pole and cabinet upper end in the rotatable magnetism
Pole is on the contrary, the driving motor is connected with the main rotating shaft and the secondary rotary shaft respectively, when the safety device is opened
When, the processing unit sends driving instruction to the driving device, and the driving device controls institute according to the driving instruction
Main rotating shaft rotation is stated to drive the secondary rotary shaft to rotate around the main rotating shaft, meanwhile, the driving device can also
The secondary rotary shaft is controlled to rotate to drive the built-in rotary wardrobe that front is gone to outside with identical angular speed opposite direction.
As a kind of preferred embodiment of the present invention, it includes CPU that cabinet cabinet door, which has electronic coding lock system, in the rotatable magnetism
Chip, Touch Input Device, lock body, the Touch Input Device are used to input password and password is transmitted to the cpu chip,
Whether the cpu chip judges password accurate, opens if so, controlling the lock body；If it is not, then cpu chip judgement input time
Whether number is less than or equal to 3 times, if so, user can input password again；If it is not, then closing electronic coding lock system.
As a kind of preferred embodiment of the present invention, the safety device is additionally provided with alarm device, the alarm device and institute
Processing unit and cpu chip connection are stated, when the processing unit judges that the PIN PAD Password Input mistake is super
It crosses 3 times or when cpu chip judges that the electronic password lock Password Input mistake is more than 3 times, the processing unit or the CPU
Alarm device described in chip controls sounds an alarm.
As a kind of preferred embodiment of the present invention, the processing unit is connected with the cpu chip with exterior terminal, the place
Reason device and cpu chip record door open event are simultaneously transmitted to the exterior terminal, and the exterior terminal is used for described
Safety device is monitored.
As a kind of preferred embodiment of the present invention, when the safety device use finishes, the processing unit, which issues to restore, to be referred to
It enables, cabinet cabinet door goes to the safety device back side in the driving motor control rotatable magnetism；Meanwhile the processing dress
It sets the control load and is slowly decreased to original state, the original state is the state when safety device is closed.
The present invention realize it is following the utility model has the advantages that
1. the outer cabinet of the present invention, which using diamagnetic outer cabinet, avoids the internal cabinet of external magnetic field, and electromagnetic lock interferes causes to pacify
Full property is inadequate.
2. cabinet is integrally embedded in fixator in the present invention, and interior cabinet is adsorbed by electromagnet, will not when safe door is destroyed
Internal cabinet impacts；Cabinet has rotation function in rotatable magnetism, and interior cabinet cabinet door goes to the cabinet body back side, when safety device front
When being destroyed, interior cabinet cabinet door will not be affected, and interior cabinet main entrance is additionally provided with coded lock, and safety is more preferably；Door lock uses electromagnetism
Lock, is firmly locked outer cabinet cabinet door using strong magnetic force, it is not easy to be destroyed.
3. cabinet is using strangling Lip river triangle in, when rising will not transverse shakiness, when rotation is more bonded square box.
4. the present invention is provided with alarm device and is connected with exterior terminal, the door open event of safety device can be supervised
Control.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and consistent with the instructions for explaining the principles of this disclosure.
Fig. 1 is the overhead sectional view of safety device of the present invention；
Fig. 2 is elevational cross-sectional view of the safety device of the present invention on E；
Fig. 3 is the schematic diagram of rotary shaft system of the present invention；
Fig. 4 is the system framework figure of safety device of the present invention；
Fig. 5 is the working method block diagram of safety device of the present invention.
Specific embodiment
Embodiment one
It is Fig. 1-5 with reference to figure.A kind of safety device with rotary internal cabinet based on magnetic force, including diamagnetic outer cabinet 1, can revolve
Turn cabinet 2, driving motor 3, processing unit 4, electromagnetic lock 5, electromagnet 6, series load circuit 7, PIN PAD 8 in magnetism, institute
Stating has fixator 9 identical with 2 profile of cabinet in the rotatable magnetism in the middle part of diamagnetic outer cabinet 1, diamagnetic outer 1 bottom of cabinet is electricity
Magnet 6, the diamagnetic outer cabinet cabinet door 10 have ferromagnetic material with 5 corresponding position of electromagnetic lock, and the fixator 9 is used in the guarantor
Cabinet 2 in the rotatable magnetism, cabinet 2 in 9 depth of fixator and the rotatable magnetism are fixed under dangerous device closed state
Height is consistent, and the electromagnet 6 is located at 9 lower end of fixator, has reverse current, the rotatable magnetic in the electromagnet 6
Property in 2 bottom of cabinet magnetic pole and the magnetic pole that generates in the electromagnet 6 of the reverse current on the contrary, the series load circuit 7
In have concatenated load 11A and load 11B, the electromagnetic lock 5 is in parallel with the load 11A, the electromagnet 6 and the load
11B is in parallel, and when the safety device is closed, cabinet 2 is completely embedded into the fixator 9, the electromagnetism in the rotatable magnetism
Iron 6 and the fixator 9 secure the above cabinet 2 in rotatable magnetism, the fixed diamagnetic outer cabinet cabinet of the electromagnetic lock 5 simultaneously
Door 10；The PIN PAD 8 is for inputting password, and the processing unit 4 is for judging whether password is correct, if so, control
Make the load circuit load 11B resistance value becomes larger, immediately it is described load 11B forward voltage become larger, the load 11A
Voltage become smaller, become larger so as to cause 6 forward voltage of electromagnet, 6 forward current of electromagnet increases, the electromagnet
6 total currents become positive, 2 bottom magnetic pole phase of cabinet in 6 magnetic polarity reversal of electromagnet and magnetic increase, with the rotatable magnetism
Instead, cabinet 2 progressively disengages fixator 9 in the rotatable magnetism；5 voltage of electromagnetic lock becomes smaller, and electric current becomes in the electromagnetic lock 5
Small, the electromagnetic lock 5 is magnetic to be weakened, and the electromagnetic lock 5 is unlocked；When it is described it is rotatable magnetism in cabinet 2 completely disengage fixator 9 with
And the electromagnetic lock 5 is unlocked and is completed, the safety device unlock.
2 cabinet body shape of cabinet is to strangle Lip river triangle in the rotatable magnetism.The diamagnetic outer 1 inside top center of cabinet is equipped with
Rotary shaft system 12, the rotary shaft system 12 include main rotating shaft 13, connecting shaft 14, secondary rotary shaft 15, the main rotation
13 one end of axis is connected to diamagnetic 1 inside upper surface of outer cabinet, and described attachment device one end is fixed on the main rotating shaft 13, another
It holds and is connect with the upper end of the secondary rotary shaft 15, the lower end of the pair rotary shaft 15 is equipped with magnet 16 and pressure sensor 17,
And 16 lower end magnetic pole of magnet and it is described it is rotatable magnetism in 2 upper end of cabinet magnetic pole on the contrary, the driving motor 3 respectively with the master
Rotary shaft 13 and the secondary rotary shaft 15 are connected, and when the safety device is opened, the processing unit 4 sends driving instruction
To the driving motor 3, the driving motor 3 controls the rotation of main rotating shaft 13 according to the driving instruction to drive institute
Secondary rotary shaft 15 is stated to rotate around the main rotating shaft 13, meanwhile, the driving motor 3 can also control the secondary rotary shaft 15 with
The rotation of identical angular speed opposite direction is to drive in the rotatable magnetism cabinet 2 that front is gone to outside.
Cabinet cabinet door 18 has electronic coding lock system in the rotatable magnetism, includes cpu chip, Touch Input Device, lock
Body, for the Touch Input Device for inputting password and password being transmitted to the cpu chip, the cpu chip judges password
It is whether accurate, it is opened if so, controlling the lock body；If it is not, then cpu chip judges to input whether number is less than or equal to 3 times, if
It is that then user can input password again；If it is not, then closing electronic coding lock system.
Specifically, having reverse current in the electromagnet 6, it is assumed that described to revolve when safety device is in close state
The magnetic pole for turning 2 bottom of cabinet in magnetism is N, then under the action of the reverse current, the magnetic pole of 6 upper end of electromagnet is S, then
Cabinet 2 and the 6 contact portion magnetic pole of electromagnet are on the contrary, the electromagnet 6 and the rotatable magnetism in the rotatable magnetism
Interior cabinet 2 is attracting, since 9 profile of fixator is consistent with 2 profile of cabinet in the rotatable magnetism, cabinet in the rotatable magnetism
2 are firmly fixed in fixator 9 in the state that safety device is closed, and the seamless insertion institute of cabinet 2 in the rotatable magnetism
State fixator 9.
User inputs password in the PIN PAD 8, and inputs correctly within 3 times, then the safety device starts
It opens:
The processing unit 4 increases the resistance value for loading 11B, then the load 11B and 6 parallel resistance of electromagnet increase
Greatly, according to voltage equiparition theorem, the electromagnet 6 increases with the load 11B both end voltage, this voltage is forward voltage, just
Slowly become larger to electric current, is slowly greater than the reverse current, the effective current in the electromagnet 6 is from reversely slowly becoming just
To the magnetic pole of 6 upper end of electromagnet is slowly changed into N by S, in 6 upper end of electromagnet and the rotatable magnetism under cabinet 2
Hold magnetic pole consistent, mutually exclusive, according to above-mentioned principle, positive effective current becomes larger as load 11B resistance value becomes larger, the electricity
The magnetic induction intensity of magnet 6 also becomes larger therewith, and the macro manifestations embodied are that cabinet 2 produces in electromagnet 6 and the rotatable magnetism
Raw repulsive force, and repulsive force slowly becomes larger, when the repulsive force is greater than the gravity of cabinet 2 in the rotatable magnetism, it is described can
Cabinet 2 lifts up slow rise until being detached from the fixator 9 of waiting a moment in spin magnetization；It is corresponding, it is described due to voltage equiparition theorem
The voltage for loading 11A and 5 both ends of electromagnetic lock reduces, and the electric current in the electromagnetic lock 5 reduces, 5 magnetic force of the electromagnetic lock drop
Low, when magnetic force reduces to a certain extent, user can be opened outer cabinet cabinet door.
Using Lip river triangle is strangled, strangling Lip river triangle can suit in the diamagnetic outer cabinet 1 cabinet 2 in the rotatable magnetism
Portion, cabinet 2 will not be made because of interior cabinet material the problems such as uneven, electromagnet 6 shape when rising or falling in the rotatable magnetism
The case where at double swerve, meanwhile, it is described rotatable because strangling the shape of Lip river triangle in the state that safety device is opened
Cabinet 2 will not cause integrated circuit failure to lead because of 6 coil fault of electromagnet, load circuit short circuit or open circuit in magnetism
Cabinet 2 falls into fixator 9 in the rotatable magnetism floated described in cause.
The upper end magnetic pole of cabinet 2 is S in the rotatable magnetism, and the 16 lower end magnetic pole of magnet is N, when the rotatable magnetic
Property in after cabinet 2 holds up by magnetic force and is detached from the fixator 9, the magnet 16 and the rotatable magnetic of 15 lower end of the pair rotary shaft
Property in 2 upper-end contact of cabinet because magnetic pole is on the contrary, cabinet 2 is temporarily fixed in the secondary rotary shaft 15 in the rotatable magnetism.
The back side of the cabinet door of cabinet 2 initially towards the safety device in the rotatable magnetism, when the pressure sensor 17 monitors
The pair rotary shaft 15 judges that cabinet 2 is temporarily fixed in the rotatable magnetism when having pressure, and the processing unit 4 is to described
Driving motor 3 issues driving instruction, and the driving motor 3 controls the main rotating shaft 13 and secondary rotation according to the driving instruction
Shaft 15 rotates, and according to the rule that Le Lip river triangle rotates in the square, the driving motor 3 controls the main rotating shaft 13
Be rotated in a clockwise direction with a fixed angular speed, meanwhile, the driving motor 3 can also control the secondary rotary shaft 15 with
Identical angular speed is rotated in the counterclockwise direction.The driving motor 3 drives the main rotating shaft 13 to rotate 180 °, the secondary rotation
Shaft 15 rotates 180 ° simultaneously, and the cabinet door of cabinet 2 is described rotatable towards the front of the safety device in the rotatable magnetism
Cabinet cabinet door 18 has electronic coding lock system in magnetism, and the Touch Input Device is touch screen, after user inputs password, institute
It states cpu chip to judge the correctness of password, if judging, the password is correct, and the cpu chip controls the lock body
It opens；If the password mistake, enters second stage and judge, the cpu chip has the function of metering, and the cpu chip is sentenced
If disconnected Password Input number is less than or equal to 3 times, user is prompted to input password again by touch screen；If judging Password Input
Number is greater than 3 times, then cpu chip control electronic coding lock system is closed.
Embodiment two
It is Fig. 1,2,5 with reference to figure.The safety device is additionally provided with alarm device 19, the alarm device 19 and the place
Device 4 and cpu chip connection are managed, when the processing unit 4 judges that the 8 Password Input mistake of PIN PAD is more than
When 3 times or cpu chip judge that the electronic password lock Password Input mistake is more than 3 times, the processing unit 4 or the CPU
Alarm device 19 described in chip controls sounds an alarm.
The processing unit 4 is connected with the cpu chip with exterior terminal, the processing unit 4 and the cpu chip
Record door open event is simultaneously transmitted to the exterior terminal, and the exterior terminal is for being monitored the safety device.
Specifically, the processing unit 4 and the cpu chip all have the function of metering, when Password Input number is more than 3
When secondary, the processing unit 4 can close the PIN PAD 8, the cpu chip can close the electronic coding lock system,
And instruction is sounded an alarm to the alarm device 19, the alarm device 19 sounds an alarm.The exterior terminal can be hand
Machine, iPad, computer etc., the processing unit 4 and the cpu chip have writing function, can be by Password Input number, described
Whether safety device is opened, whether the diamagnetic outer cabinet cabinet door 10 is opened, whether cabinet cabinet door 18 is opened in the rotatable magnetism
Etc. information record and be synchronized to the exterior terminal；Alarm device 19 sounds an alarm, and the exterior terminal receives alarm signal simultaneously
Breath, and pop-up warning information is forced to allow so that the user of safety device can obtain the feedback of safety device state at the first time
User can make corresponding countermeasure as early as possible.
Embodiment three
It is Fig. 2 with reference to figure.When the safety device use finishes, the processing unit 4 issues release command, the driving
Motor 3 controls cabinet cabinet door 18 in the rotatable magnetism and goes to the safety device back side；Meanwhile the processing unit 4 controls
The load is slowly decreased to original state, and the original state is the state when safety device is closed.
Specifically, when user's use finishes and closes the diamagnetic outer cabinet cabinet door 10, the processing unit 4 is to described
Driving motor 3 issues release command, and the driving motor 3 controls the main rotating shaft 13 and rotates clockwise, controls the secondary rotation
Shaft 15 rotates counterclockwise, so that cabinet 2 is corresponding with 9 profile of fixator in the rotatable magnetism；The processing unit 4 will
The resistance of the load 11B, which slowly adjusts, to become smaller, and forward voltage is caused to become smaller, and leads to the forward direction electricity in the electromagnet 6
Rheology is small, when the repulsive force that magnetism generates is less than cabinet 2 in the rotatable magnetism when gravity, due in the rotatable magnetism
2 gravity of cabinet is greater than the magnet 16 to the attraction of cabinet 2 in the rotatable magnetism, under cabinet 2 starts in the rotatable magnetism
The control of the magnet 16 is dropped and is detached from；The magnetic induction intensity of the electromagnet 6 in the vertical direction from electromagnet 6 to distal end
Reduce, on this basis, due to the frictional force of cabinet 2 and the fixator 9 in gravity, the magnetic force of variation, the rotatable magnetism
And the effect of inertia, at the uniform velocity the falling of will be slow of cabinet 2 in the rotatable magnetism will not be to cabinet 2 in the rotatable magnetism
And the article of storage impacts；The reduced amplitude of the forward voltage is moderate, so the amplitude that forward current reduces
Moderate, the forward current will not be decreased to less than the shape of reverse current in the rotatable magnetism during decline of cabinet 2
State；After the bottom of cabinet 2 is contacted with the electromagnet 6 in the rotatable magnetism, the forward current starts to be less than described
Reverse current, the effective current after integration become reversely, 6 magnetic polarity reversal of electromagnet, 6 upper end of electromagnet and it is described can
The bottom magnetic pole of cabinet 2 is on the contrary, generate attraction in spin magnetization, it is fixed under the action of attraction and fixator 9 described in can
Cabinet 2 in spin magnetization, it is described it is rotatable magnetism in cabinet 2 be completely embedded into the fixator 9；Voltage with load 11B reduces, institute
The voltage for stating load 11A increases, and the voltage of the electromagnetic lock 5 increases, and electric current increases, and the magnetic field that the electromagnetic lock 5 generates becomes larger,
Become larger to the irony part attraction of the diamagnetic outer cabinet cabinet door 10, the diamagnetic outer cabinet cabinet door 10 is firmly locked.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
The above embodiments merely illustrate the technical concept and features of the present invention, and the purpose is to allow the skill for being familiar with the technical field
Art personnel can understand the content of the present invention and implement it accordingly, and can not be limited the scope of the invention with this.All bases
Equivalent changes or modifications made by spirit of the invention, should be covered by the protection scope of the present invention.
Claims (7)
1. cabinet, driving electricity in a kind of safety device with rotary internal cabinet based on magnetic force, including diamagnetic outer cabinet, rotatable magnetism
Machine, processing unit, electromagnetic lock, electromagnet, series load circuit, PIN PAD, have in the middle part of the diamagnetic outer cabinet with it is described can
The identical fixator of cabinet profile in spin magnetization, the diamagnetic outer bottom of cabinet portion be electromagnet, the diamagnetic outer cabinet cabinet door with it is described
There is ferromagnetic material in electromagnetic lock corresponding position, and the fixator under the safety device closed state for fixing the rotatable magnetic
Property in cabinet, the fixator depth with it is described it is rotatable magnetism in cabinet height it is consistent, the electromagnet is located under the fixator
It holds, there is reverse current in the electromagnet, the magnetic pole and the reverse current in bottom of cabinet portion are in the electricity in the rotatable magnetism
The magnetic pole that magnet generates is opposite, it is characterised in that: has concatenated load A and load B, the electromagnetism in the series load circuit
Lock is in parallel with the load A, and the electromagnet is in parallel with the load B, when the safety device is closed, cabinet in the magnetism
It is completely embedded into the fixator, the electromagnet and the fixator secure the above cabinet in rotatable magnetism simultaneously, described
The fixed diamagnetic outer cabinet cabinet door of electromagnetic lock；For the PIN PAD for inputting password, the processing unit is close for judging
Whether code is correct, and the load B resistance value becomes larger if so, controlling the load circuit, immediately the forward voltage of the load B
Become larger, the voltage for loading A becomes smaller, and becomes larger so as to cause the electromagnet forward voltage, the electromagnet forward current increasing
Greatly, the electromagnet total current becomes positive, cabinet in the electromagnet pole reversion and magnetic increase, with the rotatable magnetism
Bottom magnetic pole is on the contrary, cabinet progressively disengages fixator in the rotatable magnetism；The electromagnetic lock voltage becomes smaller, in the electromagnetic lock
Electric current becomes smaller, and the electromagnetism magnetic lock weakens, the electromagnetic lock unlocking；When cabinet completely disengages fixator in the rotatable magnetism
And the electromagnetic lock unlocking is completed, the safety device unlock.
2. a kind of safety device with rotary internal cabinet based on magnetic force according to claim 1, it is characterised in that: described
Cabinet cabinet body shape is to strangle Lip river triangle in rotatable magnetism.
3. a kind of safety device with rotary internal cabinet based on magnetic force according to claim 2, it is characterised in that: described
Diamagnetic outer cabinet inside top center is equipped with rotary shaft system, and the rotary shaft system includes main rotating shaft, connecting shaft, secondary rotation
Axis, described main rotating shaft one end are connected to diamagnetic outer cabinet inside upper surface, and the one end of the connecting shaft is fixed on the main rotating shaft
On, the other end is connect with the upper end of the secondary rotary shaft, and the lower end of the pair rotary shaft is equipped with magnet and pressure sensor, and
Magnet lower end magnetic pole and it is described it is rotatable magnetism in cabinet upper end magnetic pole on the contrary, the driving motor respectively with the main rotating shaft
And the secondary rotary shaft is connected, when the safety device is opened, the processing unit sends driving instruction to the driving
Motor, the driving motor main rotating shaft rotation controlled according to the driving instruction to drive the secondary rotary shaft around
The main rotating shaft rotation, meanwhile, the driving motor can also control the secondary rotary shaft and be revolved with identical angular speed opposite direction
Turn to drive it is described it is rotatable magnetism in cabinet by front go to outside.
4. a kind of safety device with rotary internal cabinet based on magnetic force according to claim 3, it is characterised in that: described
Cabinet cabinet door has electronic coding lock system in rotatable magnetism, described touch defeated comprising cpu chip, Touch Input Device, lock body
Entering device for inputting password and password being transmitted to the cpu chip, the cpu chip judges whether password is accurate, if so,
The lock body is controlled to open；If it is not, then cpu chip judges to input whether number is less than or equal to 3 times, if so, user
Password is inputted again；If it is not, then closing electronic coding lock system.
5. a kind of safety device with rotary internal cabinet based on magnetic force according to claim 4, it is characterised in that: described
Safety device is additionally provided with alarm device, and the alarm device is connect with the processing unit and the cpu chip, when described
Processing unit judges that the PIN PAD Password Input mistake is more than that 3 times or cpu chip judge that the electronic password lock is close
When code input error is more than 3 times, the processing unit or the cpu chip control the alarm device and sound an alarm.
6. a kind of safety device with rotary internal cabinet based on magnetic force according to claim 5, it is characterised in that: described
Processing unit is connected with the cpu chip with exterior terminal, and the processing unit and cpu chip record door open event are simultaneously
It is transmitted to the exterior terminal, the exterior terminal is for being monitored the safety device.
7. a kind of safety device with rotary internal cabinet based on magnetic force according to claim 1, it is characterised in that: work as institute
It states safety device use to finish, the processing unit issues release command, and the driving motor controls in the rotatable magnetism
Cabinet cabinet door goes to the safety device back side；Meanwhile the processing unit control load is slowly decreased to original state, institute
Stating original state is the state when safety device is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710967439.5A CN107605323B (en) | 2017-10-17 | 2017-10-17 | A kind of safety device with rotary internal cabinet based on magnetic force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710967439.5A CN107605323B (en) | 2017-10-17 | 2017-10-17 | A kind of safety device with rotary internal cabinet based on magnetic force |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107605323A CN107605323A (en) | 2018-01-19 |
| CN107605323B true CN107605323B (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710967439.5A Active CN107605323B (en) | 2017-10-17 | 2017-10-17 | A kind of safety device with rotary internal cabinet based on magnetic force |
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| CN (1) | CN107605323B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727260A (en) * | 2020-12-28 | 2021-04-30 | 北京城建智控科技有限公司 | Control method and device of electromagnetic lock, medium, equipment and electromagnetic lock |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06229155A (en) * | 1992-01-13 | 1994-08-16 | C & M Technology Inc | Security lock mechanism |
| JP2003328643A (en) * | 2002-05-13 | 2003-11-19 | Seiji Tsukamoto | Safe |
| CN2849083Y (en) * | 2005-11-10 | 2006-12-20 | 宁波永发集团有限公司 | Safety box having electromagnetic masking function |
| CN202882650U (en) * | 2012-10-15 | 2013-04-17 | 梁锡标 | Double protection secure safe cabinet with rotary inner box |
| CN205224934U (en) * | 2015-11-20 | 2016-05-11 | 台山平安五金制品有限公司 | Have national treasury door of emergent function concurrently |
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2017
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