CN115017559A - Computer information development anti-theft equipment based on internet and anti-theft system thereof - Google Patents
Computer information development anti-theft equipment based on internet and anti-theft system thereof Download PDFInfo
- Publication number
- CN115017559A CN115017559A CN202210144127.5A CN202210144127A CN115017559A CN 115017559 A CN115017559 A CN 115017559A CN 202210144127 A CN202210144127 A CN 202210144127A CN 115017559 A CN115017559 A CN 115017559A
- Authority
- CN
- China
- Prior art keywords
- bearing seat
- computer information
- information development
- internet
- theft
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/88—Detecting or preventing theft or loss
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/186—Securing of expansion boards in correspondence to slots provided at the computer enclosure
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- Burglar Alarm Systems (AREA)
Abstract
An anti-theft device and its anti-theft system based on computer information development of Internet, relate to the security technical field of computer network; including the thief-proof equipment of computer information development based on the internet, monitoring module, communication module, battery module and monitoring module, communication module electric connection, battery module installs inside the thief-proof equipment of computer information development, monitoring module includes pressure sensor, photosensitive sensor, the alarm, the thief-proof equipment of computer information development includes the quick-witted case, protecting crust and bearing seat, pressure sensor installs in bearing seat bottom, photosensitive sensor installs in the protecting crust, the alarm is installed in the bearing seat, pressure sensor and photosensitive sensor all with alarm electric connection, communication module sets up in the bearing seat, communication module wireless connection smart machine, communication module is with data wireless transmission to smart machine, smart machine is the smart mobile phone, but smart mobile phone wireless connection supervisory equipment, install supervisory equipment in the machine case storage chamber.
Description
Technical Field
The invention relates to the technical field of computer network security, in particular to computer information development anti-theft equipment based on the internet and an anti-theft system thereof.
Background
The memory bank is also called as main memory, and is an internal memory for directly exchanging data with the CPU, and can write or read information from any specified address at any time during working, and the memory bank is used for temporarily storing programs, data and intermediate results in a computer and a digital system;
at present, the memory bank of a computer is simply installed in a case without safety protection measures, if the memory bank is lost, the risk of data leakage exists, most of the currently adopted protection measures are simply provided with a protective shell, and the protective shell can be opened easily through external force, so that computer information development anti-theft equipment based on the Internet and an anti-theft system of the computer information development anti-theft equipment based on the Internet are provided.
Disclosure of Invention
The invention aims to solve the technical problem that most of protection measures adopted in the prior art are only simple to arrange a protective shell, and the protective shell can be opened easily by external force.
The purpose and the effect of the invention are achieved by the following specific technical means:
an anti-theft device for computer information development based on the Internet comprises a case and memory bars, wherein the memory bars are installed at the bottom in the case, a protective shell is arranged inside the case and outside the memory bars, an insert rod is arranged at the bottom of the protective shell, a clamping groove is arranged at the bottom of the case, a bearing seat is arranged at the lower end of the clamping groove, a pressure sensor is arranged at the bottom of the bearing seat, the case is pressed at the bottom of the bearing seat, the inside of the bearing seat is hollow, a supporting plate is arranged inside the bearing seat, a sliding groove is arranged at the upper end of the supporting plate corresponding to the insert rod, the lower end of the insert rod sequentially penetrates through the case, the bearing seat stretches into the spout internal connection and has a stopper, and the stopper of the U form that the spout upper end slided and sets up slides and pushes down the stopper and prevent to break away from the spout, and the fagging bottom is equipped with the sucking disc, and the bearing seat bottom corresponds the sucking disc and is equipped with the through-hole, and chassis bottom is located the protective housing and installs photosensitive sensor, and the protective housing top is equipped with the light trap, and the light trap internalization is provided with sealing bolt.
Preferably, the inside center of bearing seat is equipped with the baffle, and the baffle center is equipped with vertical opening, and the fagging is located the baffle both sides and all sets up, and the fagging passes through opening part body coupling.
Preferably, the lower end of the supporting plate on one side of the partition plate and the bottom in the bearing seat are connected with supporting springs.
Preferably, the battery module and the alarm are mounted at the lower end of the support plate on the other side of the partition plate, and the battery module is used for supplying power to each power storage element.
Preferably, stopper lower extreme an organic whole is provided with the slider that slides and sets up in the spout, and rotatable cam is all installed at the center that the fagging is located the baffle both sides, and the stopper is close to cam one end and connects the push rod, and the push rod other end slides with the cam and meets, and the stopper is kept away from cam one side and is U type opening, and U type opening corresponds the inserted bar card and goes into to push down the stopper.
Preferably, the upper end of the supporting plate is provided with an air suction cylinder at the other side of the partition plate, a piston is arranged in the air suction cylinder in a sliding manner, a piston rod is arranged between the piston and the cam at the same side, the piston rod is pushed and pulled by the rotation of the cam, and a pressure release valve is arranged on the outer side of the air suction cylinder.
Preferably, the upper end of the sucker is connected with a vertical pipe with a supporting plate, a one-way valve is arranged in the vertical pipe, and the vertical pipe is communicated with the air suction cylinder.
The utility model provides a computer information development anti-theft system based on internet, includes the computer information development anti-theft equipment based on internet, battery module, monitoring module, communication module, battery module and monitoring module, communication module electric connection, and battery module installs inside the computer information development anti-theft equipment.
Preferably, monitoring module includes pressure sensor, photosensitive sensor, alarm, its characterized in that, the thief-proof equipment of computer information development includes quick-witted case, protecting crust and bearing seat, pressure sensor installs in bearing seat bottom, photosensitive sensor installs in the protecting crust, the alarm is installed in the bearing seat, pressure sensor and photosensitive sensor all with alarm electric connection, communication module sets up in the bearing seat, communication module wireless connection smart machine, communication module is with data wireless transmission to smart machine.
Preferably, the intelligent device is a smart phone, the smart phone can be wirelessly connected with the monitoring device, and the monitoring device is installed in the storage chamber of the case.
Has the advantages that:
1. give the illusion that the protective housing can be opened for thief easily through sealing bolt, after sealing bolt is twisted out, external light source gets into in the protective housing, photosensitive sensor converts the light signal into the signal of telecommunication for the alarm, and then drive the alarm, scare away the thief, and remind near staff to have the thief, when the thief lifts up quick-witted case whole, pressure sensor converts the pressure data into the signal of telecommunication for the alarm and then report to the police, the protecting crust can play with external and memory bank isolated, and can shelter from the dust.
2. Promote the fagging through the inserted bar and down remove and then make the sucking disc correspond through-hole to the bearing seat outside and ground contact, through the rotatory pulling piston rod of cam, and then the pulling piston, with the air suction in the riser in the section of thick bamboo of breathing in for the sucking disc forms negative pressure, and then steady fixing on ground, the protecting crust passes through the hidden fixed of inserted bar, the thief can not get rid of the protecting crust fast, reaches effective safe protection.
Description of the drawings:
fig. 1 is a schematic diagram of the internet-based computer information development anti-theft system of the present invention.
Fig. 2 is a schematic diagram of an internet-based computer information development anti-theft device of the present invention.
Fig. 3 is a schematic view of the rear side of the interior of the load-bearing seat of the present invention.
FIG. 4 is a schematic view of the interior of the chuck of the present invention.
FIG. 5 is a schematic top view of the interior of the load bearing seat of the present invention.
FIG. 6 is a schematic view of a protective shell of the present invention.
FIG. 7 is a side view of the chute of the present invention.
Fig. 8 is a schematic view of a limiting block structure of the present invention.
In FIGS. 1-8: the device comprises a case 1, a memory bank socket 101, a memory bank 102, a clamping groove 103, a protective shell 2, a light hole 201, a bearing seat 3, a partition plate 301, a through hole 302, an inserted bar 4, a limiting head 41, a sealing bolt 5, a supporting plate 6, a sliding groove 601, a cam 7, a sucking disc 8, a vertical pipe 81, a one-way valve 82, a limiting block 9, a U-shaped opening 91, a sliding block 92, a photosensitive sensor 10, an opening 11, an air suction cylinder 12, a piston 121, a piston rod 122, an alarm 13, a battery module 14, a pressure sensor 15 and a push rod 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-8, an internet-based computer information development anti-theft device comprises a case 1 and a memory bank 102, wherein a memory bank socket 101 is fixedly installed at the bottom in the case 1, the memory bank 102 is inserted into and pulled out of the upper end of the memory bank socket 101, a protective shell 2 covers the outer side of the memory bank 102 at the bottom in the case 1, a vertical inserted rod 4 is connected at the center of the bottom of the protective shell 2, the inserted rod 4 is cylindrical, a cylindrical limiting head 41 with a section diameter larger than that of the inserted rod 4 is integrally connected at the bottom of the inserted rod 4, a clamping groove 103 is arranged at the bottom of the case 1, a bearing seat 3 is arranged at the lower end of the clamping groove 103, the clamping groove 103 is clamped in the bearing seat 3, a pressure sensor 15 is arranged at the bottom of the bearing seat 3, the case 1 is pressed at the upper end of the bearing seat 3, the interior of the bearing seat 3 is hollow, a partition 301 is arranged at the center of the bearing seat 3, a vertical opening 11 is arranged at the center of the partition 301, supporting plates 6 are arranged in the bearing seat 3 at two sides of the partition plate 301 in a sliding manner, the lower end of the front side of each supporting plate 6 is connected with a supporting spring at the bottom of the bearing seat 3, the lower end of each supporting plate 6 at the rear side of the partition plate 301 is provided with a battery module 14 and an alarm 13, the battery modules 13 are used for supplying power to each power storage element, the supporting plates 6 are integrally connected with each other corresponding to the openings 11, the upper end of each supporting plate 6 at the front side of the partition plate 301 is provided with a sliding groove 601 corresponding to the inserted rod 4, the lower end of the inserted rod 4 sequentially penetrates through the case 1 and the bearing seat 3 and extends into the sliding groove 601, the limiting head 41 is just clamped into the sliding groove 601, a U-shaped limiting block 9 is arranged at the upper end of the sliding groove 601 in a sliding manner, the lower end of the limiting block 9 is integrally provided with a sliding block 92 arranged in the sliding groove 601 in a sliding manner, the centers of the supporting plates 6 at two sides of the partition plate 31 are respectively provided with a cam 7 in a rotating cylinder for driving the cam 7 to rotate, one end of the limiting block 9 is connected with a push rod 16, the other end of the push rod 16 is connected with the cam 7 in a sliding mode, one side, away from the cam 7, of the limiting block 9 is provided with a U-shaped opening 91, the U-shaped opening 91 is arranged corresponding to the inserting rod 4, the cam 7 rotates to push the push rod 16 and further pushes the limiting block 9 to move, the U-shaped opening 91 is clamped corresponding to the inserting rod 4 and presses the limiting block 41, the limiting block 9 slides to press the limiting head 41 to prevent the limiting head 41 from being separated from the chute 601, the protective shell 2 is further locked, the bottom of the supporting plate 6 is connected with the sucking disc 8, the bottom of the bearing seat 3 is provided with a through hole 302 corresponding to the sucking disc 8, the bottom of the case 1 is positioned in the protective shell 2 and is provided with the photosensitive sensor 10, the top of the protective shell 2 is provided with a light hole 201, and the light hole 201 is internally threaded with the sealing bolt 5; sealing bolt 5 gives the thief easily an illusion that can open protective housing 2, after sealing bolt 5 is twisted out, external light source gets into in the protective housing 2, light sensor 10 converts the light signal into the signal of telecommunication for alarm 13, and then drive alarm 13, scare away the thief, and remind near staff to have the thief, when the thief lifts up quick-witted case 1 is whole, pressure sensor 15 converts the pressure data into the signal of telecommunication for alarm 13 and then reports to the police, protective housing 2 can play and completely cut off external and memory strip 102, and can shelter from the dust.
The upper end of the supporting plate 6 is positioned at the rear side of the partition plate 31 and is provided with an air suction cylinder 12, a piston 121 is arranged in the air suction cylinder 12 in a sliding manner, the piston 121 is connected with a piston rod 122, the outer side of the cam 7 is provided with a moving groove, one end of the piston rod 122 is arranged in the moving groove in a sliding manner, the piston rod 122 is rotated by the cam 7 to push and pull the air suction cylinder 12, the outer side of the air suction cylinder 12 is provided with a pressure release valve, the upper end of the sucker 8 is connected with the supporting plate 6 and is provided with a vertical pipe 81, a one-way valve 82 is arranged in the vertical pipe 81, and the vertical pipe 8 is communicated with the air suction cylinder 12; push up fagging 6 through inserted bar 4 and move down and then make sucking disc 8 correspond through-hole 302 to the contact of the bearing seat 3 outside with ground, through rotatory pulling piston rod 122 of cam 7, and then pulling piston 121, with the air suction in the riser 81 in the section of thick bamboo 12 of breathing in for sucking disc 8 forms the negative pressure, and then steady fixing on ground.
The utility model provides a computer information development thief-proof system based on internet, includes the computer information development thief-proof equipment based on internet, battery module 14, monitoring module, communication module, battery module 14 and monitoring module, communication module electric connection, and battery module installs in the inside of computer information development thief-proof equipment.
The monitoring module comprises a pressure sensor 15, a photosensitive sensor 10 and an alarm 13, the computer information development anti-theft equipment comprises a case 1, a protective shell 2 and a bearing seat 3, the pressure sensor 15 is installed at the bottom of the bearing seat 3 and used for monitoring whether the case is separated from the bearing seat 3 or not, the photosensitive sensor 10 is installed in the protective shell 2 and used for monitoring the damage of the protective shell 2, the alarm 3 is installed in the bearing seat 3, the pressure sensor 15 and the photosensitive sensor 10 are both electrically connected with the alarm 3 and used for driving the alarm 3, the communication module is arranged in the bearing seat 3 and is wirelessly connected with intelligent equipment, the communication module wirelessly transmits data to the intelligent equipment, the intelligent equipment is a smart phone which can be wirelessly connected with monitoring equipment, and the monitoring equipment is installed in a storage room of the case 1; the monitoring is convenient, the security can be rapidly informed, and the information data of the computer is prevented from being lost.
The working principle is as follows:
the protective shell 2 covers the memory bank 12, the limiting head 41 at the lower end of the inserting rod 4 is inserted into the chute 601, the cam 7 is driven to rotate through the rotary cylinder, the cam 7 is driven to rotate to push the push rod 16, the limiting block 9 is driven to move, the U-shaped opening 91 is clamped into the corresponding inserting rod 4 and presses the limiting block 41, the limiting block 9 slides to press the limiting head 41 to prevent the limiting head from separating from the chute 601, the protective shell 2 is locked, the inserting rod 4 pushes the supporting plate 6 to move downwards, the sucking disc 8 is driven to be in contact with the ground at the through hole 302, the piston rod 122 is driven through the rotation of the cam 7, the piston 121 is driven, air in the vertical pipe 81 is sucked into the suction cylinder 12, the sucking disc 8 forms negative pressure, and the sucking disc is stably fixed on the ground; the sealing bolt 5 easily gives the illusion that the protective housing 2 can be opened for the thief, and after sealing bolt 5 was twisted out, external light source got into in the protective housing 2, and photosensitive sensor 10 converts light signal into the signal of telecommunication and gives alarm 13, and then drives alarm 13, scares away the thief to remind near staff has the thief, when the thief was whole when lifting up quick-witted case 1, pressure sensor 15 converted pressure data into the signal of telecommunication and gives alarm 13 and then report to the police.
Claims (10)
1. An anti-theft device for computer information development based on the internet comprises a case (1) and a memory bank (102), wherein the memory bank (102) is installed at the bottom in the case (1), and is characterized in that a protective shell (2) is arranged inside the case (1) and outside the memory bank (102), an insertion rod (4) is arranged at the bottom of the protective shell (2), a clamping groove (103) is arranged at the bottom of the case (1), a bearing seat (3) is arranged at the lower end of the clamping groove (103), a pressure sensor (15) is arranged at the bottom of the bearing seat (3), the case (1) is pressed at the upper end of the bearing seat (3), the inside of the bearing seat (3) is hollow, a supporting plate (6) is arranged inside the bearing seat (3), a sliding groove (601) is arranged at the upper end of the supporting plate (6) corresponding to the insertion rod (4), the lower end of the insertion rod (4) sequentially penetrates through the case (1) and the bearing seat (3) and extends into the sliding groove (601) to be connected with a limiting head (41), stopper (9) of the U form that spout (601) upper end slided and sets up, stopper (9) slip pressure stopper head (41) prevent to break away from spout (601), fagging (6) bottom is equipped with sucking disc (8), and bearing seat (3) bottom corresponds sucking disc (8) and is equipped with through-hole (302), machine case (1) bottom is located protective housing (2) and installs photosensitive sensor (10), protective housing (2) top is equipped with light trap (201), and light trap (201) internalization is provided with sealing bolt (5).
2. The internet-based computer information development theft-proof device as claimed in claim 1, wherein a partition (301) is provided in the center of the interior of the bearing seat (3), a vertical opening (11) is provided in the center of the partition (301), the supporting plates (6) are provided on both sides of the partition (301), and the supporting plates (6) are integrally connected through the opening (11).
3. The internet-based computer information development theft-prevention device as claimed in claim 1, wherein the lower end of the supporting plate (6) on one side of the partition (301) is connected with a supporting spring with the bottom in the bearing seat (3).
4. The internet-based computer information development theft prevention device as claimed in claim 1, wherein the lower end of the support plate (6) on the other side of the partition plate (301) is mounted with a battery module (14), an alarm (13), and the battery module (13) is used for supplying power to each storage element.
5. The internet-based computer information development antitheft device according to claim 1, wherein a sliding block (92) slidably arranged in the sliding groove (601) is integrally arranged at the lower end of the limiting block (9), the supporting plate (6) is provided with a rotatable cam (7) at the centers of the two sides of the partition plate (31), one end of the limiting block (9) close to the cam (7) is connected with a push rod (16), the other end of the push rod (16) is slidably connected with the cam (7), one side of the limiting block (9) far away from the cam (7) is provided with a U-shaped opening (91), and the U-shaped opening (91) is clamped into the limiting block (41) corresponding to the inserted rod (4).
6. The internet-based computer information development anti-theft device as claimed in claim 1, wherein an air suction cylinder (12) is arranged at the upper end of the supporting plate (6) and located at the other side of the partition plate (31), a piston (121) is slidably arranged in the air suction cylinder (12), a piston rod (122) is arranged between the piston (121) and the cam (7) at the same side, the piston rod (122) is pushed by the cam (7) to pull the air suction cylinder (12), and a pressure release valve is arranged at the outer side of the air suction cylinder (12).
7. The internet-based computer information development theft prevention device as recited in claim 1, wherein the upper end of the suction cup (8) is connected with the supporting plate (6) to form a vertical pipe (81), a check valve (82) is arranged in the vertical pipe (81), and the vertical pipe (8) is communicated with the suction cylinder (12).
8. The computer information development anti-theft system based on the Internet comprises computer information development anti-theft equipment based on the Internet, a battery module (14), a monitoring module and a communication module, and is characterized in that the battery module (14) is electrically connected with the monitoring module and the communication module, and the battery module is installed inside the computer information development anti-theft equipment.
9. The internet-based computer information development anti-theft system according to claim 8, wherein the monitoring module comprises a pressure sensor (15), a photosensitive sensor (10) and an alarm (13), the computer information development anti-theft device comprises a case (1), a protective shell (2) and a bearing seat (3), the pressure sensor (15) is installed at the bottom of the bearing seat (3), the photosensitive sensor (10) is installed in the protective shell (2), the alarm (3) is installed in the bearing seat (3), the pressure sensor (15) and the photosensitive sensor (10) are both electrically connected with the alarm (3), the communication module is arranged in the bearing seat (3), the communication module is wirelessly connected with the intelligent device, and the communication module wirelessly transmits data to the intelligent device.
10. The internet-based computer information development theft-prevention system as claimed in claim 9, characterized in that the smart device is a smart phone, which can be wirelessly connected to the monitoring device, the monitoring device being installed in the storage room of the cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210144127.5A CN115017559A (en) | 2022-02-17 | 2022-02-17 | Computer information development anti-theft equipment based on internet and anti-theft system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210144127.5A CN115017559A (en) | 2022-02-17 | 2022-02-17 | Computer information development anti-theft equipment based on internet and anti-theft system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115017559A true CN115017559A (en) | 2022-09-06 |
Family
ID=83067386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210144127.5A Pending CN115017559A (en) | 2022-02-17 | 2022-02-17 | Computer information development anti-theft equipment based on internet and anti-theft system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115017559A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117031160A (en) * | 2023-08-09 | 2023-11-10 | 国网山东省电力公司广饶县供电公司 | Intelligent detection alarm device for transformer stop reporting |
-
2022
- 2022-02-17 CN CN202210144127.5A patent/CN115017559A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117031160A (en) * | 2023-08-09 | 2023-11-10 | 国网山东省电力公司广饶县供电公司 | Intelligent detection alarm device for transformer stop reporting |
| CN117031160B (en) * | 2023-08-09 | 2024-04-05 | 国网山东省电力公司广饶县供电公司 | Intelligent detection alarm device for transformer stop reporting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115017559A (en) | Computer information development anti-theft equipment based on internet and anti-theft system thereof | |
| CN111883333B (en) | Transformer anti-theft device | |
| CN201133143Y (en) | Anti-theft lock for preventing technical unlocking and possessing automatic alarm | |
| CN201364629Y (en) | Automatic remote information-transmitting warner | |
| CN210195603U (en) | Anti-theft structure of anti-theft door | |
| CN208291382U (en) | Front fork of electric vehicle lock | |
| CN213458178U (en) | 915M ultrahigh frequency waterproof dustproof access controller | |
| CN211773085U (en) | Parking space occupying device | |
| CN211146023U (en) | Intelligent voice alarm device for regional power grid dispatching | |
| CN211208917U (en) | Anti-theft lock catch of intelligent switch cabinet | |
| CN207128837U (en) | A kind of protection structure of automobile intelligent multiple spot burglar alarm | |
| CN220980792U (en) | Anti-theft alarm system for machine room | |
| CN214424250U (en) | Innovative intelligent lock with user image recognition function | |
| CN219586613U (en) | Anti-theft intelligent parking spot lock | |
| CN210519200U (en) | Outdoor communication cabinet protection device | |
| CN210976971U (en) | Sharing bicycle intelligence pickproof lock mechanical device | |
| CN213359747U (en) | Intelligent bank cash safe | |
| CN213069047U (en) | Lightning protection check out test set easy to assemble and dismantle | |
| CN112709920B (en) | Data storage device for information security software and working method thereof | |
| CN218542016U (en) | Monitoring room door with alarm function | |
| CN216240184U (en) | Improved parking pile lock | |
| CN218243613U (en) | Anti-theft monitoring system of intelligent magic cube integrated transformer substation | |
| CN210222846U (en) | Entrance guard's machine with dustproof function | |
| CN212296114U (en) | Intelligent anti-theft door | |
| CN210266474U (en) | Anti-theft alarm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |