CN214303429U - Secret protective housing that can self-destruct under violence is disassembled - Google Patents
Secret protective housing that can self-destruct under violence is disassembled Download PDFInfo
- Publication number
- CN214303429U CN214303429U CN202021692369.0U CN202021692369U CN214303429U CN 214303429 U CN214303429 U CN 214303429U CN 202021692369 U CN202021692369 U CN 202021692369U CN 214303429 U CN214303429 U CN 214303429U
- Authority
- CN
- China
- Prior art keywords
- self
- thermite
- trigger circuit
- photosensitive
- electric ignition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fuses (AREA)
Abstract
The utility model discloses a security protection box which can be self-destructed under violent disassembly, wherein a self-destruct circuit and a self-destruct component are arranged in a box body; the self-destruction circuit comprises a photosensitive trigger circuit and a hair-breaking trigger circuit; the photosensitive trigger circuit is internally provided with a photosensitive component and a mechanical safety switch, and the mechanical safety switch is in contact connection with a lock pin of the coded lock; the hair breaking trigger circuit is internally provided with hair breaking wires which are distributed on the box body; the self-destruction component is provided with an electric ignition head connected with the photosensitive trigger circuit and the hair-breaking trigger circuit. The mechanical safety switch is connected with the lock pin of the coded lock, and the photosensitive assembly is triggered when the box body is not violently disassembled through the coded lock, so that the electric ignition head ignites the self-destruction assembly to destroy the confidential materials in the box body, and the condition that the confidential box is illegally stolen and violently disassembled to cause secret leakage can be prevented; the broken trigger circuit is provided with a broken lead, so that the security protection box can still be self-destroyed when the photosensitive component cannot be triggered in time and the security material is provided with double security.
Description
Technical Field
The utility model relates to a secret case technical field specifically is a secret protective housing that can disassemble self-destruction under violence.
Background
The state and the enterprise highly pay attention to the confidential work, strictly prevent confidential information or sensitive information from being revealed, mainly control the confidential carrier strictly, and ensure that the confidential carrier is not out of control and is not stolen. Compared with the confidential protection conditions of fixed office places, carrying or mailing a confidential carrier is a weak link of confidential control. Conditional units adopt modes of specially-assigned persons for escort, special channel for mailing, special code boxes and the like, and units lacking sufficient conditions adopt modes of sealing, special code boxes and the like for carrying or posting. Even the special password box is carried by a special person, the password box can be stolen and captured. Privacy management prevents confidential or sensitive information from being illegally known as a final purpose. The existing carriers such as sealing or code boxes have no self-destruction devices, and once the carriers are seized or stolen, the confidential carriers can be illegally obtained. Once the confidential carrier is in an out-of-control and theft state, the most direct and effective method for preventing the leakage event is to destroy the confidential carrier rapidly. The current paper shredder, hard disk shredder, demagnetizer and the like which are commonly used in the market are not suitable for the quick self-destruction of a secret-related carrier when being carried or mailed, and can not be arranged in a bearing body to form a quick and effective self-destruction device. The secrecy protection box with the stable self-destruction function, which is strong in compound property and good in practicability and can adapt to a complex environment, is needed to be used for carrying and mailing a secrecy carrier.
SUMMERY OF THE UTILITY MODEL
To one or more of existence among the above-mentioned prior art not enough, the utility model provides a can be under the secret guard box of violence disassembling self-destruction, in case secret guard box is illegally stolen and violence is disassembled when attempting to obtain the secret carrier, can effectively destroy the secret carrier fast, prevents to lose the emergence of divulging a secret incident.
In order to achieve the purpose, the utility model provides a secrecy protection box capable of self-destroying under violent disassembly, which comprises a box body, wherein a coded lock is arranged on the box body, and a self-destroying circuit and a self-destroying assembly are arranged in the box body;
the self-destruction circuit comprises a photosensitive trigger circuit and a hair-breaking trigger circuit; the photosensitive trigger circuit is internally provided with a photosensitive component and a mechanical safety switch, and the mechanical safety switch is in contact connection with a lock pin of the coded lock, so that the photosensitive trigger circuit is in a closed state when the box body is not opened, and the self-destruction circuit is in an open state when the box body is opened through the coded lock; the hair breaking trigger circuit is internally provided with hair breaking leads which are distributed on the box body, so that the hair breaking trigger circuit is in an open state when the hair breaking leads are intact, and the hair breaking trigger circuit is in a closed state when the hair breaking leads are damaged;
the self-destruction component is provided with an electric ignition head, and an electric ignition head pin wire connected to the electric ignition head is connected with the photosensitive trigger circuit and the hair breaking trigger circuit, so that the electric ignition head ignites the self-destruction component when the photosensitive trigger circuit is closed and the photosensitive component is triggered or the hair breaking lead is violently damaged, and destroys the confidential materials in the box body.
As a further improvement of the above technical solution, the self-destruction component comprises a thermite and a thermite container, wherein the thermite is in a powder shape, and the thermite container is in a hollow thin-shell metal square plate structure; the thermite is filled in the thermite container;
the thermite container is characterized in that at least one corner of the thermite container is provided with a wire hole communicated with the interior of the thermite container, the number of the electric ignition heads corresponds to the wire holes one by one, the electric ignition heads are arranged in the thermite container and close to the positions corresponding to the wire holes, and the electric ignition head foot lines connected to the electric ignition heads are connected with the photosensitive trigger circuit and the power-off trigger circuit after penetrating through the corresponding wire holes.
As a further improvement of the above technical solution, the self-destruction component comprises a thermite and a thermite container, wherein the thermite is in a powder shape, and the thermite container is in a hollow thin-shell metal square groove-shaped structure; the thermite is filled in the thermite container;
the thermite container is characterized in that at least one corner of the thermite container is provided with a wire hole communicated with the interior of the thermite container, the number of the electric ignition heads corresponds to the wire holes one by one, the electric ignition heads are arranged in the thermite container and close to the positions corresponding to the wire holes, and the electric ignition head foot lines connected to the electric ignition heads are connected with the photosensitive trigger circuit and the power-off trigger circuit after penetrating through the corresponding wire holes.
As a further improvement of the above technical solution, the light-sensitive trigger circuit includes a power input port P1, a light-sensitive component D4, a freewheeling diode D3, a resistor R5, a resistor R6, an NPN type triode Q5, a relay K5, and a circuit output port P2;
one end of the photosensitive resistor D4 is connected with the power input port P1, the other end of the photosensitive resistor D4 is connected with the resistor R5, the other end of the resistor R5 is connected with the base electrode of the NPN type triode Q5, a resistor R6 is connected between the base electrode of the NPN type triode Q5 and the ground, and the emitter electrode of the NPN type triode Q5 is grounded;
the input end of the freewheeling diode D3 is connected with the power input port P1, the output end of the freewheeling diode D3 is connected with the collector of the NPN type triode Q5, a relay K5 is connected between the collector of the NPN type triode Q5 and the input end of the freewheeling diode D3, and the relay K5 is connected with the circuit output port P2;
the circuit output port P2 is connected with an electric ignition head on a thermite container filled with thermite through a connecting electric ignition head pin wire; the photoresistor senses the light intensity change so that the self-destruction fuse circuit is conducted, and the electric ignition head is triggered by current to ignite thermite, so that self-destruction is triggered.
As a further improvement of the technical scheme, the photosensitive assembly comprises photosensitive resistors arranged on the upper side, the lower side, the left side and the right side in the box body.
As a further improvement of the above technical solution, the hair-breaking trigger circuit includes a 9V input port P1, a buck chip U1, a hair-breaking lead P2, a PNP type triode Q1, a resistor R1, a relay K1, a single chip microcomputer U2, and a circuit output port P2;
the input end of the voltage reduction chip U1 is connected with the 9V input port P1, the first input end of the single chip microcomputer U2 is connected with the output end of the voltage reduction chip U1, and the second input end of the single chip microcomputer U2 is connected with the hair-breaking lead P2;
one end of the resistor R1 is connected with the output end of the singlechip U2, the other end of the resistor R1 is connected with the collector of the PNP type triode Q1, the base electrode of the PNP type triode Q1 is connected with the input end of the relay K5, and the output end of the relay K5 is connected with the circuit output port P2;
the circuit output port P2 is connected with an electric ignition head on a thermite container filled with thermite through a connecting electric ignition head pin wire; the broken hair lead P2 is disconnected to make the broken hair trigger circuit conducted, and the electric ignition head is triggered by current to ignite thermite, thereby triggering self-destruction.
The utility model provides a pair of secret protective housing that can self-destruct under violence is disassembled, through set up self-destruction circuit and self-destruction subassembly in the box, and constitute the self-destruction circuit jointly by photosensitive trigger circuit and trigger circuit that sends out, wherein, the mechanical safety switch in the photosensitive trigger circuit links to each other with the lockpin contact of trick lock, make the self-destruction circuit be in the closed state when the box is not opened or is not disassembled through the trick lock violence, be in the off-state when opening the box through the trick lock, trigger the photosensitive assembly when the box is not disassembled through the trick lock violence, make the electric ignition flame ignite the self-destruction subassembly, and destroy the material of concerning secret in the box, can effectually prevent secret case from being illegally stolen, violently disassemble and lead to the emergence of the condition of losing secret; meanwhile, the broken trigger circuit is provided with a broken lead, so that the security protection box can still realize self-destruction when the photosensitive assembly cannot be triggered in time and the security material is protected by double insurance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a security shelter capable of self-destruction under violent disassembly in an embodiment of the present invention;
FIG. 2 is a schematic view of a structure of the mechanical safety switch and the lock pin of the combination lock according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a first embodiment of a self-destruct component in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a second embodiment of a self-destruct component in an embodiment of the present invention;
fig. 5 is a circuit diagram of a photosensitive trigger circuit according to an embodiment of the present invention;
fig. 6 is a circuit structure diagram of the hair-break trigger circuit according to the embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection, physical connection or wireless communication connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Fig. 1 shows a secret protection box capable of self-destroying under violent disassembly, which includes a box 1, a coded lock 2 is disposed on the box 1, and a self-destroying circuit and a self-destroying component 4 are disposed in the box 1, in this embodiment, the self-destroying circuit is composed of a photosensitive trigger circuit and a power-off trigger circuit 6.
The photosensitive trigger circuit is internally provided with a photosensitive component 3 and a mechanical safety switch 5, the mechanical safety switch 5 is in contact connection with a lock pin of the coded lock 2, so that the photosensitive trigger circuit is in a closed state when the box body 1 is not opened, and the photosensitive trigger circuit is in an open state when the box body 1 is opened through the coded lock 2. An electric ignition head 42 is arranged on the self-destruction component 4, and an electric ignition head pin 43 connected to the electric ignition head 42 is connected with the photosensitive trigger circuit, so that the electric ignition head 42 ignites the self-destruction component 4 when the photosensitive trigger circuit is closed and the photosensitive component 3 is triggered, and destroys the confidential materials in the box body 1.
The hair breaking trigger circuit 6 is internally provided with a hair breaking lead 7, and the hair breaking lead 7 is distributed on the box body, so that the hair breaking trigger circuit 6 is in an open state when the hair breaking lead 7 is intact, and the hair breaking trigger circuit 6 is in a closed state when the hair breaking lead 7 is damaged; an electric ignition head pin wire 43 connected on an electric ignition head 42 of the self-destruction component 4 is connected with the hair-breaking trigger circuit 6, so that the electric ignition head 42 ignites the self-destruction component 4 when a hair-breaking conducting wire 7 in the hair-breaking trigger circuit 6 is broken, and the confidential materials in the box body 1 are destroyed.
Referring to fig. 2, when the coded lock 2 in the box body 1 is in a closed state shown in fig. 2(a), the lock pin of the coded lock 2 applies pressure to the mechanical safety switch 5, so that the photosensitive trigger circuit is in a closed state, at this time, if the box body 1 is broken by an abnormal means, that is, the box body is not opened through the coded lock 2, light enters the box body 1, the photosensitive assembly 3 arranged in the box body 1 senses the light intensity change, the self-destruction fuse circuit is triggered, so that the self-destruction assembly 4 is ignited and ignited, and the confidential material in the box body 1 is destroyed. When the coded lock 2 in the box body 1 is in the opening state shown in fig. 2(b), namely the box body 1 is opened through the coded lock 2, the mechanical safety switch 5 is not influenced by the pressure from the lock pin of the coded lock 2 any more, the photosensitive trigger circuit is in the disconnection state, and the self-destruction fuze circuit is not triggered.
Referring to fig. 3, a first embodiment of the self-destruct component 4 in this embodiment is shown, in which the self-destruct component 4 includes a thermite and a thermite container 41, the thermite is in a powder form, the thermite container 41 is a hollow thin-shell metal square plate structure, and the thermite is filled in the thermite container 41; the thermite container 41 is used for isolating and protecting the thermite and is convenient for separating the thermite from the box body 1 so as to deal with the conditions of vehicles such as high-speed rails, airplanes and the like. At least one corner of the thermite container 41 is provided with a wire hole communicated with the inside of the thermite container 41, the number of the electric ignition heads 42 corresponds to the wire holes one by one, the electric ignition heads 42 are arranged in the thermite container 41 and close to the positions corresponding to the wire holes, the electric ignition head foot wires 43 connected to the electric ignition heads 42 penetrate through the corresponding wire holes and then are connected with the photosensitive trigger circuit and the power-off trigger circuit 6, and the four corners of the thermite container 41 are provided with the wire holes in the figure of the embodiment. When the electric ignition head 42 is ignited by current firing, the electric ignition head is fully contacted with the thermite, and the detonation of the thermite does not need the participation of outside air, so that the condition that only the thermite in the container is electrostatically ignited can be ensured.
Referring to fig. 4, a second embodiment of the self-destruct component 4 in this embodiment is shown, in which the self-destruct component 4 includes a thermite and a thermite container 41, the thermite is in a powder form, the thermite container 41 is a hollow thin-shell metal square groove structure, and the thermite is filled in the thermite container 41; the thermite container 41 is used for isolating and protecting the thermite and is convenient for separating the thermite from the box body 1 so as to deal with the conditions of vehicles such as high-speed rails, airplanes and the like. At least one corner of the thermite container 41 is provided with a wire hole communicated with the inside of the thermite container 41, the number of the electric ignition heads 42 corresponds to the wire holes one by one, the electric ignition heads 42 are arranged in the thermite container 41 and close to the positions corresponding to the wire holes, the electric ignition head foot wires 43 connected to the electric ignition heads 42 penetrate through the corresponding wire holes and then are connected with the photosensitive trigger circuit and the power-off trigger circuit 6, and the four corners of the thermite container 41 are provided with the wire holes in the figure of the embodiment. When the electric ignition head 42 is ignited by current firing, the electric ignition head is fully contacted with the thermite, and the detonation of the thermite does not need the participation of outside air, so that the condition that only the thermite in the container is electrostatically ignited can be ensured.
Referring to fig. 5, a circuit structure diagram of the light-sensitive trigger circuit disclosed in this embodiment is shown, and in this embodiment, the light-sensitive trigger circuit includes a power input port P1, a light-sensitive element 3D4, a freewheeling diode D3, a resistor R5, a resistor R6, an NPN type triode Q5, a relay K5, and a circuit output port P2. One end of the photosensitive resistor D4 is connected with the power input port P1, the other end of the photosensitive resistor D4 is connected with the resistor R5, the other end of the resistor R5 is connected with the base electrode of the NPN type triode Q5, the resistor R6 is connected between the base electrode of the NPN type triode Q5 and the ground, and the emitter electrode of the NPN type triode Q5 is grounded. The input end of the freewheeling diode D3 is connected with the power input port P1, the output end of the freewheeling diode D3 is connected with the collector of the NPN type triode Q5, a relay K5 is connected between the collector of the NPN type triode Q5 and the input end of the freewheeling diode D3, and the relay K5 is connected with the circuit output port P2. The circuit output port P2 is connected with the electric ignition head 42 on the thermite container 41 filled with thermite through a connecting electric ignition head pin 43; the photoresistor senses the light intensity change, so that the self-destruction fuse circuit is conducted, and the electric ignition head 42 is triggered by current to ignite thermite, so that self-destruction is triggered.
In the photosensitive trigger circuit of this embodiment, the P1 interface is the input port of the 5V power supply. D3 is a freewheeling diode and protects and releases the induced current, protecting NPN type triode Q5 from being broken down by the induced current generated by the closing and opening of relay K5. D4 is a photo resistor, which converts the light and shade induction into an electrical signal (i.e. the change of light is converted into the change of electricity, the incident light intensity, the resistance is reduced, the incident light is weak, and the resistance is increased), and controls the on/off of the relay K5 by using the switching characteristic of the NPN transistor Q5. P2 is the output port of the self-destruction fuse circuit, and is connected with the electric fuse 42 on the container filled with thermite through the connecting electric fuse pin 43. The photoresistor senses the light intensity change, so that the self-destruction fuse circuit is conducted, and the electric ignition head 42 is triggered by current to ignite thermite, so that self-destruction is triggered.
Referring to fig. 6, a circuit structure diagram of the hair-breaking trigger circuit 6 disclosed in this embodiment is shown, in this embodiment, the hair-breaking trigger circuit 6 includes a 9V input port P1, a hair-breaking lead P2, a circuit output port P3, a voltage-dropping chip U1, a single chip microcomputer U2, a resistor R1, a PNP type triode Q1, and a relay K1; one end VIN of the voltage reduction chip U1 is connected with a 9V power input port P1, and the other end VOUT of the voltage reduction chip U1 is connected with 3.3V; one end of the hair breaking lead P2 is connected with a PA4 pin of the singlechip U2, and the other end of the hair breaking lead P2 is connected with the ground; one end of the relay K1 is connected with an output port P3, and the other end of the relay K1 is connected with the emitter of a PNP type triode Q1 and is grounded; the output end of the resistor R1 is connected with the base electrode of the PNP type triode Q1, and the other end of the resistor R1 is connected with the PB0 port of the singlechip U2; the circuit output port P3 is connected with an electric ignition head on a thermite container filled with thermite through a connecting electric ignition head pin wire; the power failure lead P2 is disconnected, so that a signal is changed from a low level to a high level, the single chip microcomputer U2 receives the high level to judge and send the low level to the PNP triode Q1, so that the relay K1 is sucked, the output port P3 is provided with a 9V power supply self-destruction fuse circuit to be conducted, and the electric fuse head is triggered by current to ignite thermite to trigger self destruction.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (6)
1. A secrecy protection box capable of being self-destructed under violent disassembly comprises a box body, wherein a coded lock is arranged on the box body, and the secrecy protection box is characterized in that a self-destruction circuit and a self-destruction component are arranged in the box body;
the self-destruction circuit comprises a photosensitive trigger circuit and a hair-breaking trigger circuit; the photosensitive trigger circuit is internally provided with a photosensitive component and a mechanical safety switch, and the mechanical safety switch is in contact connection with a lock pin of the coded lock, so that the photosensitive trigger circuit is in a closed state when the box body is not opened, and the self-destruction circuit is in an open state when the box body is opened through the coded lock; the hair breaking trigger circuit is internally provided with hair breaking leads which are distributed on the box body, so that the hair breaking trigger circuit is in an open state when the hair breaking leads are intact, and the hair breaking trigger circuit is in a closed state when the hair breaking leads are damaged;
the self-destruction component is provided with an electric ignition head, and an electric ignition head pin wire connected to the electric ignition head is connected with the photosensitive trigger circuit and the hair breaking trigger circuit, so that the electric ignition head ignites the self-destruction component when the photosensitive trigger circuit is closed and the photosensitive component is triggered or the hair breaking lead is violently damaged, and destroys the confidential materials in the box body.
2. A security shield capable of self-destruct upon violent disassembly as defined in claim 1, wherein said self-destruct assembly includes a thermite in powder form and a thermite container in the form of a hollow thin-shelled metal square plate; the thermite is filled in the thermite container;
the thermite container is characterized in that at least one corner of the thermite container is provided with a wire hole communicated with the interior of the thermite container, the number of the electric ignition heads corresponds to the wire holes one by one, the electric ignition heads are arranged in the thermite container and close to the positions corresponding to the wire holes, and the electric ignition head foot lines connected to the electric ignition heads are connected with the photosensitive trigger circuit and the power-off trigger circuit after penetrating through the corresponding wire holes.
3. A security shield capable of self-destruct upon violent disassembly as defined in claim 1, wherein said self-destruct assembly includes a thermite in powder form and a container of thermite having a hollow thin-shelled metal square channel-like configuration; the thermite is filled in the thermite container;
the thermite container is characterized in that at least one corner of the thermite container is provided with a wire hole communicated with the interior of the thermite container, the number of the electric ignition heads corresponds to the wire holes one by one, the electric ignition heads are arranged in the thermite container and close to the positions corresponding to the wire holes, and the electric ignition head foot lines connected to the electric ignition heads are connected with the photosensitive trigger circuit and the power-off trigger circuit after penetrating through the corresponding wire holes.
4. The security box capable of self-destruction under violent disassembly according to claim 1, 2 or 3, wherein the photosensitive trigger circuit comprises a power input port P1, a photosensitive component D4, a freewheeling diode D3, a resistor R5, a resistor R6, an NPN type triode Q5, a relay K5 and a circuit output port P2;
one end of the photosensitive resistor D4 is connected with the power input port P1, the other end of the photosensitive resistor D4 is connected with the resistor R5, the other end of the resistor R5 is connected with the base electrode of the NPN type triode Q5, a resistor R6 is connected between the base electrode of the NPN type triode Q5 and the ground, and the emitter electrode of the NPN type triode Q5 is grounded;
the input end of the freewheeling diode D3 is connected with the power input port P1, the output end of the freewheeling diode D3 is connected with the collector of the NPN type triode Q5, a relay K5 is connected between the collector of the NPN type triode Q5 and the input end of the freewheeling diode D3, and the relay K5 is connected with the circuit output port P2;
the circuit output port P2 is connected with an electric ignition head on a thermite container filled with thermite through a connecting electric ignition head pin wire; the photoresistor senses the light intensity change so that the self-destruction fuse circuit is conducted, and the electric ignition head is triggered by current to ignite thermite, so that self-destruction is triggered.
5. A security shield capable of self-destruction upon forcible disassembly as claimed in claim 1, 2 or 3, wherein the photosensitive element comprises a photosensitive resistor disposed on the upper, lower, left or right side of the enclosure.
6. The secrecy protection box capable of self-destruction under violent disassembly according to claim 1, 2 or 3, wherein the hair breaking trigger circuit comprises a 9V input port P1, a voltage reduction chip U1, a hair breaking lead P2, a PNP type triode Q1, a resistor R1, a relay K1, a single chip microcomputer U2 and a circuit output port P2;
the input end of the voltage reduction chip U1 is connected with the 9V input port P1, the first input end of the single chip microcomputer U2 is connected with the output end of the voltage reduction chip U1, and the second input end of the single chip microcomputer U2 is connected with the hair-breaking lead P2;
one end of the resistor R1 is connected with the output end of the singlechip U2, the other end of the resistor R1 is connected with the collector of the PNP type triode Q1, the base electrode of the PNP type triode Q1 is connected with the input end of the relay K5, and the output end of the relay K5 is connected with the circuit output port P2;
the circuit output port P2 is connected with an electric ignition head on a thermite container filled with thermite through a connecting electric ignition head pin wire; the broken hair lead P2 is disconnected to make the broken hair trigger circuit conducted, and the electric ignition head is triggered by current to ignite thermite, thereby triggering self-destruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021692369.0U CN214303429U (en) | 2020-08-14 | 2020-08-14 | Secret protective housing that can self-destruct under violence is disassembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021692369.0U CN214303429U (en) | 2020-08-14 | 2020-08-14 | Secret protective housing that can self-destruct under violence is disassembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214303429U true CN214303429U (en) | 2021-09-28 |
Family
ID=77826699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021692369.0U Active CN214303429U (en) | 2020-08-14 | 2020-08-14 | Secret protective housing that can self-destruct under violence is disassembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214303429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162892A (en) * | 2022-07-14 | 2022-10-11 | 重庆昕晟环保科技有限公司 | Anti-disclosure control device |
-
2020
- 2020-08-14 CN CN202021692369.0U patent/CN214303429U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162892A (en) * | 2022-07-14 | 2022-10-11 | 重庆昕晟环保科技有限公司 | Anti-disclosure control device |
| CN115162892B (en) * | 2022-07-14 | 2023-09-12 | 重庆昕晟环保科技有限公司 | Anti-disclosure control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6512454B2 (en) | Tamper resistant enclosure for an electronic device and electrical assembly utilizing same | |
| US6049140A (en) | Battery disconnection system | |
| JPS6343603A (en) | Safety box | |
| CN214303429U (en) | Secret protective housing that can self-destruct under violence is disassembled | |
| CN208456421U (en) | A kind of security device based on Internet of Things | |
| CN207224870U (en) | A kind of anti-counterfeit anti-theft Skip seal | |
| CN210781125U (en) | Anti-electricity-theft device for transformer | |
| CN103294141A (en) | Safety protection computer case | |
| US6011465A (en) | Backup arrangement for alarm system | |
| CN111046442A (en) | Self-destruction circuit of storage component of equipment and equipment with storage function | |
| CN212847034U (en) | Household anti-theft system | |
| CN201166895Y (en) | Anti-theft alarm system for electric power transformer | |
| CN107558816A (en) | A kind of smart lock control system | |
| CN210858279U (en) | Anti-theft security device based on miniature fire station | |
| CN106933124B (en) | One kind realizing the self-destructed system of smart-cut and its self-destruction method based on wireless networking | |
| CN2325908Y (en) | Multi-function automatic protector for protecting electric appliance from being fired | |
| CN216819389U (en) | Explosion-proof circuit, circuit board and intrinsic safety explosion-proof device | |
| CN205140106U (en) | Burglary -resisting window alarm device | |
| CN109687409A (en) | Household safe electricity consumption intelligent protection system | |
| CN109156961A (en) | A kind of antitheft bag button | |
| GB2400453A (en) | A remote protection system for disabling electrical equipment. | |
| CN218384246U (en) | Unmanned lane adjusting device that keeps watch | |
| CN217404865U (en) | Anti-dismounting device for protecting stored data of high-speed camera | |
| CN218258071U (en) | Vehicle anti-theft circuit | |
| CN219553542U (en) | Circuit breaker mask and circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |