Intelligent anti-theft file pocket

By introducing intelligent alarm systems and multiple unlocking methods into the file bag, the problem of insufficient anti-theft of traditional file bags is solved, and the effect of prompt alarm and security improvement is achieved when illegally opening.

CN120273573AInactive Publication Date: 2025-07-08ZHEJIANG XINCHANG CULTURAL & CREATIVE TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510485116.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2025-07-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional file bags lack effective anti-theft measures, which are easily illegally opened or stolen by criminals, resulting in the leakage or loss of important information.

Method used

An intelligent anti-theft file bag is designed, using induction clips, plug-ins, plug-ins, PCB boards, unlocking components and alarm systems. It is unlocked through fingerprint recognition or hardware keys, combined with electromagnetic inductors and pressure sensors to detect illegal opening, triggering the alarm module and buzzer alarm to issue an alarm.

Benefits of technology

When the file bag is illegally opened or destroyed, the alarm will be triggered in time to improve file security, reduce the risk of theft, and provide convenient unlocking methods to meet the needs of different scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120273573A_ABST
    Figure CN120273573A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of file theft prevention, and provides an intelligent anti-theft file pocket which comprises a pocket body, the pocket body is composed of a containing part for containing files and a packaging part for packaging, the packaging part is located at an opening of the containing part, and an induction clamp for clamping file paper is arranged on the inner circumference of the packaging part; the packaging part is fixedly connected to the outer wall of the containing part, the inserting sleeve is fixedly connected to the outer wall of the packaging part, an inserting piece is inserted into the inserting sleeve, the inserting piece is fixedly connected to the outer wall of the containing part, and a locking sleeve used for locking the inserting piece is installed at the front end of the bag body. When the file pocket is illegally opened or damaged, an alarm can be triggered in time, the safety of files is greatly improved, when someone tries to damage the connection of the plug bush and the plug-in or bypass the plug bush and the plug-in to directly damage the pocket body to steal the files, the file pocket can detect abnormity through the electromagnetic inductor or the pressure sensor, the alarm module is rapidly triggered, and the safety of the files is improved. And alarm information is sent to the mobile terminal APP.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of document anti-theft, and specifically to an intelligent anti-theft document bag. Background Art

[0002] A document bag is a common office supply used to store and manage documents, materials, etc. However, there are some problems in the use of traditional document bags.

[0003] Traditional document bags have deficiencies in design and function. They lack effective anti-theft measures. Once the document bag is out of the user's sight, it is easy for lawbreakers to illegally open it or steal the internal documents, resulting in the leakage or loss of important information, bringing immeasurable losses to individuals, enterprises, and even countries. Therefore, an intelligent anti-theft document bag is needed. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides an intelligent anti-theft document bag, which solves the problems of lack of effective anti-theft measures. Once the document bag is out of the user's sight, it is easy for lawbreakers to illegally open it or steal the internal documents, resulting in the leakage or loss of important information.

[0005] To achieve the above objectives, the present invention is realized through the following technical solutions:

[0006] An intelligent anti-theft document bag, comprising:

[0007] A bag body, which is composed of a containing part for containing documents and a sealing part for encapsulation. The sealing part is located at the opening of the containing part, and an induction clip for clamping document papers is arranged on the inner circumference of the sealing part;

[0008] An insertion sleeve, which is fixedly connected to the outer wall of the sealing part. A plug is inserted into the insertion sleeve, and the plug is fixedly connected to the outer wall of the containing part. A locking sleeve for locking the plug is installed at the front end of the bag body;

[0009] A PCB board, which is equipped with an intelligent alarm system. The PCB board is electrically connected to an unlocking component to unlock the locking of the locking sleeve by the unlocking component. On the premise that the unlocking component is not triggered, the forced detachment of the plug from the locking sleeve will trigger the alarm component to trigger the intelligent alarm system for remote alarm and trigger the buzzer alarm to emit a buzzer alarm. The alarm component is connected to the unlocking component, and the buzzer alarm is slidably connected to the inner wall of the insertion sleeve and is connected to the unlocking component.

[0010] Preferably, the induction clip includes a lower clip body and an upper clip body that are rotatably connected to each other. One side of the lower clip body and the upper clip body is connected by a spring piece. Pressure sensors are installed on the other sides of the lower clip body and the upper clip body. A silica gel chuck is arranged on one side of each pressure sensor. One of the silica gel chucks is fixedly connected to the lower clip body, and the other silica gel chuck is fixedly connected to the lower clip body. The other sides of the two pressure sensors are electrically connected to a PCB board through data lines.

[0011] Preferably, the two silica gel chucks are mirror-symmetrical, the two pressure sensors are mirror-symmetrical, and the silica gel chucks are made of silica gel.

[0012] Preferably, the locking sleeve includes a limit sleeve slidably connected to the front end of the socket through a spring. A limit head is fixedly connected to the rear side of the limit sleeve, and the limit head is inserted into the front end interior of the plug-in part.

[0013] Preferably, the unlocking component includes a limit rod slidably connected to the inner wall of the socket. The front end of the limit rod penetrates through the front side of the socket and is inserted into the rear side of the limit head. The rear side of the limit rod is connected to a turntable through a connecting rod. The turntable is connected to a micro motor through two meshing gears. The micro motor is installed on the bottom side of the inner wall of the socket. The rear side of one of the gears is meshed with a rack, and the rack is fixedly connected to the front side of the buzzer alarm.

[0014] Preferably, the alarm component includes a power connection head fixedly connected to the front end of the plug-in part. An electric contact head is installed on the right side of the middle part of the inner wall of the socket, and an electromagnetic inductor is installed on the left side of the middle part of the inner wall of the socket. The electromagnetic inductor is electrically connected to the PCB board. A small power source is arranged outside the electric contact head. Electromagnetic sensors are installed on the adjacent sides of the electric contact head and the electromagnetic inductor and on the left side of the buzzer alarm to receive the magnetic induction current signal generated when the power connection head is touched.

[0015] Preferably, a reinforcing inner core made of iron wire is arranged in the inner layer of the bag body to reduce the possibility of the document bag being damaged by external violent tearing.

[0016] Preferably, a fingerprint sensor for fingerprint recognition unlocking is installed on the top side of the socket, and a key socket for hardware unlocking is installed on the left side of the socket. The fingerprint sensor and the key socket are both electrically connected to the PCB board.

[0017] Preferably, the intelligent alarm system includes:

[0018] An unlocking module, the unlocking module is electrically connected to the micro motor to drive the micro motor to perform unlocking work;

[0019] A verification module, configured to receive verification commands from a fingerprint and hardware, and send an unlocking command to the unlocking module after successful verification;

[0020] An alarm module, configured to remotely send an alarm message to a mobile APP connected to the intelligent alarm system.

[0021] Preferably, the verification module includes:

[0022] A fingerprint verification unit, configured to input and verify fingerprint information, and send an unlocking command to the unlocking module according to the verification result;

[0023] A key verification unit, configured to verify the unlocking permission in the hardware, and send an unlocking command to the unlocking module according to the verification result.

[0024] Working principle: When unsealing the file bag, press the finger on the fingerprint sensor, so that the fingerprint sensor collects relevant fingerprints, and the fingerprint verification unit conducts verification. If the verification is successful, the unlocking module can be activated. Or transmit the unlocking permission of the mobile APP to the unlocking key via Bluetooth, insert the unlocking key into the key socket, connect to the key verification unit, input the unlocking permission into the key verification unit for verification, and if the verification is successful, the unlocking module can be activated. The activated unlocking module will send a start command to the micro-motor, so that the micro-motor drives the turntable to rotate and the transmission rack to drive the buzzer alarm to displace through two meshing gears in sequence. The rotating turntable will drive the connecting rod to displace, so that the connecting rod pulls the limiting rod to displace, thereby disengaging the end of the limiting rod from the limiting head, and driving the contact head to displace, so that the contact head and the electromagnetic inductor are no longer in the same vertical line position, and the limitation of the limiting sleeve is released. The displaced buzzer alarm will move away from the plug, so that the electromagnetic sensor of the buzzer alarm will no longer contact the power connection head on the plug. The released limiting sleeve slides on the socket under external force, so that the limiting head on the limiting sleeve releases the limitation on the plug, enabling the plug to disengage from the socket, opening the sealing part of the bag body, and then taking out the file from the accommodating part of the bag body. Press the lower clamp body and the upper clamp body, so that the silicone clamp heads and the pressure sensors connected to the lower clamp body and the upper clamp body open, thereby taking out the file clamped therein.

[0025] When someone attempts to damage the folder to steal the files therein, the folder will encounter the following two situations;

[0026] Select the socket and plug that damage the connection position between the encapsulation part and the accommodation part. When the socket and the plug are forcibly separated under the condition of being unlocked, the power connection head on the plug passes from the side close to the contact head and the electromagnetic inductor and the left side of the buzzer alarm. The current released by the small power supply carried by the contact head will be transmitted to the electromagnetic inductor instantaneously through the contact of the power connection head, so that the electromagnetic inductor receives the current signal, the electromagnetic inductor sends a signal to the PCB board, and the alarm module sends an alarm message to the mobile APP. When the power connection head touches the electromagnetic sensor installed on the buzzer alarm, the buzzer alarm will be triggered to emit an alarm sound;

[0027] Select to bypass the socket and the plug and damage the bag body. Then the document will be exposed. If the document is forcibly removed from the induction clip, the pressure sensor clamping the document paper will change the pressure feedback to the pressure sensor because the document is pulled out. As a result, the pressure sensor sends a signal to the PCB board, and the alarm module sends an alarm message to the mobile APP.

[0028] The present invention provides an intelligent anti-theft document bag. It has the following beneficial effects:

[0029] 1. The present invention can trigger an alarm in time when the document bag is illegally opened or damaged, greatly improving the security of the document. When someone tries to damage the connection between the socket and the plug or bypass these components to directly damage the bag body to steal the document, the document bag will detect the abnormality through the electromagnetic inductor or the pressure sensor, quickly trigger the alarm module, send an alarm message to the mobile APP, and at the same time, the buzzer alarm emits a harsh alarm sound, effectively deterring lawbreakers and reducing the risk of document theft.

[0030] 2. By setting multiple unlocking methods, the present invention improves the convenience and security of using the document bag. Users can choose fingerprint recognition unlocking or hardware key unlocking according to the actual situation, meeting the usage requirements in different scenarios. Fingerprint recognition unlocking is convenient and fast, suitable for the daily office environment, while hardware key unlocking provides a reliable backup solution when fingerprint recognition is unavailable or a higher security level is required, ensuring that only authorized users can open the document bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a three-dimensional view of the present invention;

[0032] Figure 2 is a structural schematic diagram of the socket and the plug of the present invention;

[0033] Figure 3 is an internal structural schematic diagram of the bag body of the present invention;

[0034] Figure 4 is a structural schematic diagram of the socket of the present invention;

[0035] Figure 5 Schematic diagram of the internal structure of the socket of the present invention;

[0036] Figure 6 Schematic diagram of the position of the power connection head of the present invention;

[0037] Figure 7 Schematic diagram of the sliding detachment structure of the plug-in of the present invention;

[0038] Figure 8 Schematic diagram of the connection structure of the gear of the present invention;

[0039] Figure 9 Schematic diagram of the structure of the pressure sensor of the present invention;

[0040] Figure 10 Schematic diagram of the structures of the lower clamping body and the upper clamping body of the present invention;

[0041] Figure 11 Schematic diagram of the structure of the strengthening inner core of the present invention;

[0042] Figure 12 Schematic diagram of the structure of the unlocking key of the present invention;

[0043] Figure 13 Schematic diagram of the connection of the intelligent alarm system of the present invention;

[0044] Figure 14 Schematic diagram of the intelligent alarm system of the present invention;

[0045] Figure 15 Schematic diagram of the verification module system of the present invention.

[0046] Among them, 1. Bag body; 2. Socket; 3. Plug-in; 4. Limit sleeve; 5. PCB board; 6. Electric contact head; 7. Electromagnetic inductor; 8. Turntable; 9. Connecting rod; 10. Limit rod; 11. Micro motor; 12. Gear; 13. Rack; 14. Buzzer alarm; 15. Lower clamping body; 16. Upper clamping body; 17. Silicone clamping head; 18. Pressure sensor; 19. Spring piece; 20. Data line; 21. Fingerprint sensor; 22. Key socket; 23. Limit head; 24. Strengthening inner core; 25. Unlocking key; 26. Power connection head; 27. Unlocking module; 28. Alarm module; 29. Fingerprint verification unit; 30. Key verification unit. Specific embodiments

[0047] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0048] An embodiment of the present invention provides an intelligent anti-theft document bag, including:

[0049] Please refer to the attached Figure 1 - attached Figure 3 , a bag body 1, which is composed of a containing part for containing documents and a packaging part for encapsulation. The packaging part is located at the opening of the containing part, and an induction clip for clamping document papers is arranged on the inner circumference of the packaging part.

[0050] Please refer to the attached Figure 13 attached Figure 15 , the intelligent alarm system includes:

[0051] An unlocking module 27, which is electrically connected to the micro motor 11 to drive the micro motor 11 to perform unlocking work;

[0052] A verification module, which is used to receive verification commands from fingerprints and hardware, and send an unlocking command to the unlocking module 27 after passing the verification;

[0053] An alarm module 28, which is used to remotely send alarm messages to the mobile APP connected to the intelligent alarm system. It is triggered by an electromagnetic inductor 7 and a pressure sensor 18 electrically connected to the PCB board 5. When the two input electrical signals to the PCB, it can be triggered. After the verification module passes the security verification, the alarm module 28 can also unidirectionally close the electromagnetic inductor 7 and the pressure sensor 18 to avoid false triggering and causing alarms.

[0054] The verification module includes:

[0055] A fingerprint verification unit 29, which is used to input and verify fingerprint information, and send an unlocking command to the unlocking module 27 according to the verification result;

[0056] A key verification unit 30, which is used to verify the unlocking permission in the hardware, and send an unlocking command to the unlocking module 27 according to the verification result.

[0057] Please refer to the attached Figure 3 , attached Figure 9 and attached Figure 10, the induction clip includes a lower clip body 15 and an upper clip body 16 that are rotatably connected to each other. One side of the lower clip body 15 and the upper clip body 16 is connected by a spring piece 19. Pressure sensors 18 are installed on the other side of the lower clip body 15 and the upper clip body 16. A silicone chuck 17 is provided on one side of the pressure sensor 18. One of the silicone chucks 17 is fixedly connected to the lower clip body 15, and the other silicone chuck 17 is fixedly connected to the lower clip body 15. The other sides of the two pressure sensors 18 are electrically connected to the PCB board 5 through a data line 20. The two silicone chucks 17 are mirror-symmetrical, the two pressure sensors 18 are mirror-symmetrical, and the silicone chuck 17 is made of silicone;

[0058] Specifically, when a document theft occurs and the file bag 1 is damaged by bypassing the socket 2 and the plug 3, the document will be exposed. If the document is forcibly removed from the induction clip, the pressure sensor 18 clamping the document paper will send a signal to the PCB board 5 because the pressure feedback to the pressure sensor 18 changes due to the document being pulled out.

[0059] Please refer to the attached Figure 4 - attached Figure 6 , the socket 2, the socket 2 is fixedly connected to the outer wall of the encapsulation part. A plug 3 is inserted into the socket 2. The plug 3 is fixedly connected to the outer wall of the accommodation part. A locking sleeve for locking the plug 3 is installed at the front end of the file bag 1. The locking sleeve includes a limit sleeve 4 slidably connected to the front end of the socket 2 through a spring. A limit head 23 is fixedly connected to the rear side of the limit sleeve 4. The limit head 23 is inserted into the front end inside of the plug 3;

[0060] Please refer to the attached Figure 5 - attached Figure 7 , the PCB board 5, the PCB board 5 is equipped with an intelligent alarm system. The PCB board 5 is electrically connected to an unlocking component to unlock the locking of the locking sleeve by the unlocking component. On the premise that the unlocking component is not triggered, the forced detachment of the plug 3 from the locking sleeve will trigger the alarm component to trigger the intelligent alarm system to remotely alarm and trigger the buzzer 14 to sound a buzzer alarm. The alarm component is connected to the unlocking component. The buzzer 14 is slidably connected to the inner wall of the socket 2 and is connected to the unlocking component.

[0061] Please refer to the attached Figure 6 - attached Figure 8, the unlocking component includes a limiting rod 10 slidably connected to the inner wall of the socket 2. The front end of the limiting rod 10 penetrates through the front side of the socket 2 and is inserted into the rear side of the limiting head 23. The rear side of the limiting rod 10 is connected to a turntable 8 through a connecting rod 9. The turntable 8 is connected to a micro motor 11 through two meshing gears 12. The micro motor 11 is installed on the bottom side of the inner wall of the socket 2. The rear side of one of the gears 12 is meshed with a rack 13. The rack 13 is fixedly connected to the front side of the buzzer alarm 14. The alarm component includes a power connection head 26 fixedly connected to the front end of the plug 3. An electric contact head 6 is installed on the right side in the middle of the inner wall of the socket 2. An electromagnetic inductor 7 is installed on the left side in the middle of the inner wall of the socket 2. The electromagnetic inductor 7 is electrically connected to the PCB board 5. There is a small power supply outside the electric contact head 6. Electromagnetic sensors are installed on the side of the electric contact head 6 close to the electromagnetic inductor 7 and on the left side of the buzzer alarm 14 to receive the magnetic induction current signal generated when the power connection head 26 is touched.

[0062] Specifically, the activated unlocking module 27 will send a start command to the micro motor 11, causing the micro motor 11 to drive the turntable 8 to rotate and drive the rack 13 to drive the buzzer alarm 14 to displace through two meshing gears 12 in sequence. The rotating turntable 8 will drive the connecting rod 9 to displace, causing the connecting rod 9 to pull the limiting rod 10 to displace, so that the end of the limiting rod 10 is disengaged from the limiting head 23, and drive the electric contact head 6 to displace, making the electric contact head 6 and the electromagnetic inductor 7 no longer in the same vertical line position, and releasing the limit of the limiting sleeve 4. The displaced buzzer alarm 14 will move away from the plug 3, so that the electromagnetic sensor of the buzzer alarm 14 will no longer contact the power connection head 26 on the plug 3. The released limiting sleeve 4 slides on the socket 2 by an external force, so that the limiting head 23 on the limiting sleeve 4 releases the limit on the plug 3, allowing the plug 3 to be detached from the socket 2, opening the sealing part of the bag body 1. Subsequently, the document is taken out from the accommodating part of the bag body 1. The lower clip body 15 and the upper clip body 16 are pressed, causing the silicone clip heads 17 and the pressure sensors 18 connected to the lower clip body 15 and the upper clip body 16 to open, so as to take out the document clamped therein.

[0063] The electromagnetic sensor is used to transmit electrical signals and is exposed on the surface of the corresponding structural components. The socket 2 and the plug 3 that select to damage the connection position between the encapsulation part and the accommodation part are separated by force when the plug 3 and the socket 2 are forcibly separated under the unlocked condition. The power connection head 26 on the plug 3 passes from the side close to the contact head 6 and the electromagnetic inductor 7 and the left side of the buzzer alarm 14. The current released by the small power supply carried by the contact head 6 will be transmitted to the electromagnetic inductor 7 instantaneously through the contact of the power connection head 26. Thus, the electromagnetic inductor 7 receives the current signal, and the electromagnetic inductor 7 sends a signal to the PCB board 5, causing the alarm module 28 to send an alarm message to the mobile APP. When the power connection head 26 touches the electromagnetic sensor installed on the buzzer alarm 14, the buzzer alarm 14 will be triggered to emit an alarm sound. The electromagnetic sensor installed on the buzzer alarm 14 is a magnetic attraction type and does not require power connection. It can be triggered as long as the metal component on the power connection head 26 has a magnetic attraction effect with the electromagnetic sensor.

[0064] Please refer to the appendix Figure 11 , and a reinforced inner core 24 made of iron wire is arranged in the inner layer of the bag body 1 to reduce the possibility of the file bag being damaged by external violent tearing.

[0065] Please refer to the appendix Figure 2 and the appendix Figure 12 , a fingerprint sensor 21 for fingerprint recognition unlocking is installed on the top side of the socket 2. The fingerprint sensor 21 is preferably installed on the left side of the socket 2 with a key socket 22 for hardware unlocking. The fingerprint sensor 21 and the key socket 22 are both electrically connected to the PCB board 5. The hardware plugged into the key socket 22 can be unlocked by using the unlocking key 25 as shown in the appendix Figure 12 . The unlocking key 25 is internally equipped with a small storage unit with a Bluetooth connection function to receive the unlocking permission sent by the personal account of the mobile APP. In the case of non-first-priority fingerprint unlocking, it is necessary to have both a secure personal account of the mobile APP and a suitable unlocking key 25 to unlock, so as to improve security. When opening the file bag, by pressing the finger on the fingerprint sensor 21, the fingerprint sensor 21 collects relevant fingerprints, and the fingerprint verification unit 29 verifies them. If the verification is passed, the unlocking module 27 can be activated, or the unlocking permission of the mobile APP is transmitted to the unlocking key 25 through Bluetooth. The unlocking key 25 is inserted into the key socket 22 to connect the key verification unit 30, and the unlocking permission is input into the key verification unit 30 for verification. If the verification is passed, the unlocking module 27 can be activated.

[0066] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent anti-theft document bag, characterized in that, Comprising: A bag body (1), which is composed of a containing part for containing documents and a sealing part for encapsulation. The sealing part is located at the opening of the containing part, and an induction clip for clamping document papers is arranged on the inner circumference of the sealing part; A socket (2), which is fixedly connected to the outer wall of the sealing part. A plug-in part (3) is inserted into the socket (2). The plug-in part (3) is fixedly connected to the outer wall of the containing part. A locking sleeve for locking the plug-in part (3) is installed at the front end of the bag body (1); A PCB board (5), which is equipped with an intelligent alarm system. The PCB board (5) is electrically connected to an unlocking component to unlock the locking of the locking sleeve by the unlocking component. On the premise that the unlocking component is not triggered, the forced detachment of the plug-in part (3) from the locking sleeve will trigger the alarm component to trigger the intelligent alarm system for remote alarm and trigger the buzzer alarm (14) to emit a buzzer alarm. The alarm component is connected to the unlocking component. The buzzer alarm (14) is slidably connected to the inner wall of the socket (2) and is connected to the unlocking component.

2. The intelligent anti-theft document bag according to claim 1, wherein The induction clip includes a lower clip body (15) and an upper clip body (16) which are rotatably connected to each other. One side of the lower clip body (15) and the upper clip body (16) is connected by a spring piece (19). Pressure sensors (18) are installed on the other side of the lower clip body (15) and the upper clip body (16). A silica gel clip head (17) is arranged on one side of the pressure sensor (18). One silica gel clip head (17) is fixedly connected to the lower clip body (15), and the other silica gel clip head (17) is fixedly connected to the lower clip body (15). The other sides of the two pressure sensors (18) are electrically connected to the PCB board (5) through a data line (20).

3. The intelligent anti-theft document bag according to claim 2, characterized in that The two silica gel clip heads (17) are mirror-symmetrical, the two pressure sensors (18) are mirror-symmetrical, and the silica gel clip head (17) is made of silica gel.

4. An intelligent anti-theft document bag according to claim 1, characterized in that, The locking sleeve includes a limit sleeve (4) slidably connected to the front end of the socket (2) through a spring. A limit head (23) is fixedly connected to the rear side of the limit sleeve (4). The limit head (23) is inserted into the front end interior of the plug-in part (3).

5. The intelligent anti-theft document bag according to claim 4, characterized in that, The unlocking component includes a limit rod (10) slidably connected to the inner wall of the socket (2). The front end of the limit rod (10) penetrates through the front side of the socket (2) and is inserted into the rear side of the limit head (23). The rear side of the limit rod (10) is connected to a turntable (8) through a connecting rod (9). The turntable (8) is connected to a micro motor (11) through two meshing gears (12). The micro motor (11) is installed at the bottom side of the inner wall of the socket (2). The rear side of one of the gears (12) is meshed with a rack (13). The rack (13) is fixedly connected to the front side of the buzzer alarm (14).

6. The intelligent anti-theft document bag according to claim 5, wherein, The alarm component includes a power connection head (26) fixedly connected to the front end of the plug-in (3). An electric shock head (6) is installed on the right side of the middle end of the inner wall of the socket (2), and an electromagnetic inductor (7) is installed on the left side of the middle end of the inner wall of the socket (2). The electromagnetic inductor (7) is electrically connected to the PCB board (5). There is a small power supply outside the electric shock head (6), and electromagnetic sensors are installed on the side close to the electromagnetic inductor (7) and on the left side of the buzzer alarm (14) to receive the magnetic induction current signal generated when the power connection head (26) touches.

7. An intelligent anti-theft document bag according to claim 1, characterized in that, A reinforcing inner core (24) made of iron wire is arranged in the inner layer of the bag body (1) to reduce the possibility of the document bag being damaged by external violent tearing.

8. An intelligent anti-theft document bag according to claim 1, characterized in that, A fingerprint sensor (21) for fingerprint recognition unlocking is installed on the top side of the socket (2), and a key socket (22) for hardware unlocking is installed on the left side of the socket (2). The fingerprint sensor (21) and the key socket (22) are both electrically connected to the PCB board (5).

9. The intelligent anti-theft document bag according to claim 1, wherein The intelligent alarm system includes: An unlocking module (27) electrically connected to the micro motor (11) to drive the micro motor (11) to perform unlocking work; A verification module for receiving verification commands from fingerprints and hardware, and sending an unlocking command to the unlocking module (27) after successful verification; An alarm module (28) for remotely sending alarm messages to the mobile APP connected to the intelligent alarm system.

10. The intelligent anti-theft document bag according to claim 9, characterized in that, The verification module includes: A fingerprint verification unit (29) for inputting and verifying fingerprint information, and sending an unlocking command to the unlocking module (27) according to the verification result; A key verification unit (30) for verifying the unlocking permission in the hardware, and sending an unlocking command to the unlocking module (27) according to the verification result.