A confidential file rack with alarm function

By introducing an airbag sliding piston alarm and a partition plate auxiliary component into the file rack, the problems of inaccurate detection of external impact and easy tipping of files have been solved, achieving stable storage and efficient retrieval of files, and providing safety during power outages.

CN119157364BActive Publication Date: 2025-10-28JIANGXI EQUIP INDAL GROUP GREAT INSURANCENT
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Patent Information

Application Number
CN202411346560.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-10-28
Estimated Expiration
2044-09-26

AI Technical Summary

Technical Problem

Existing filing racks are inaccurate in detecting external impacts and are prone to failure due to electromagnetic interference. Files are unstable and easily tip over, and are easily damaged and inefficient when retrieved. Traditional sensors are prone to false alarms and fail during power outages, making the filing racks unsafe during power outages.

Method used

A confidential file rack with an alarm function was designed. It uses an airbag and sliding piston alarm assembly to trigger an alarm when an external force impacts the file. It uses partitions and auxiliary components to prevent the file from tilting and wearing out. It uses elastic clamps and a movable plate support structure to stabilize the file, avoiding reliance on traditional sensors.

Benefits of technology

It enables timely alarms in the event of external impact, prevents files from tilting and wearing out, improves file security and retrieval efficiency, reduces file damage and organization workload, and provides additional protection during power outages.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a confidential file rack with an alarm function, relating to the field of confidential file rack technology. The device includes a file rack shell, a file rack door rotatably connected to the outer surface of the file rack shell, a rotating handle rotatably connected to the outer surface of the file rack door, a partition plate fixedly connected inside the file rack shell, an alarm component inside the file rack door for triggering an alarm when the file rack door is subjected to a severe impact, and an auxiliary component outside the partition plate for separating the files and preventing them from tilting. Through the combined use of the auxiliary plate, cylinder, clamping plate, and first spring, each file can be separated and elastically clamped, reducing direct contact between files, lowering the risk of file damage, and avoiding problems such as wear, folding, or tearing caused by files being squeezed together. This helps maintain the integrity and readability of the files, and separating and clamping the files makes each file easier to retrieve individually.
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Description

Technical Field

[0001] This invention relates to the field of confidential file rack technology, specifically a confidential file rack with an alarm function. Background Technology

[0002] In today's society, information security and confidentiality protection are becoming increasingly important. Confidential files usually contain important information of organizations or individuals, such as trade secrets, scientific research results, and personal privacy. If the security of these files is threatened, it may cause serious losses to the relevant parties.

[0003] With the continuous development of technology, the methods of archive management are also constantly improving. In reality, archive shelves face various potential risks. Among them, malicious impact is a problem that cannot be ignored. Malicious impact can damage the doors of archive shelves, resulting in the loss, damage, or leakage of archive documents, causing serious losses to relevant organizations. Existing archive shelves often rely on sensors to detect whether they have been impacted or damaged. However, these sensors can be affected by environmental factors such as vibration and electromagnetic fields, leading to false alarms. Over time, sensors may malfunction or experience performance degradation, affecting the accuracy of detection. In the event of a power outage, the sensors will not function and will be unable to detect whether the archive shelves have been impacted. This leaves the archive shelves unprotected during power outages, increasing the risk to archive security.

[0004] Secondly, there are some shortcomings in the placement and retrieval of files in the existing filing shelves. The existing filing shelves place files close together, and when one file is taken out, other files are easily pulled out or tipped over. This can cause wear and tear on the corners of the files, wrinkles on the pages, or even tears, damaging the integrity and readability of the files. Frequent occurrences of files being pulled out or tipped over increase the time and effort required for staff to organize the files, reducing work efficiency. When the files are placed, because they contain documents, drawings, or other items of different thicknesses, the uneven distribution of the weight of these items will cause the center of gravity of the files to change, causing the files to tilt and easily tip over when the filing shelf doors are opened, resulting in a mess of files.

[0005] Therefore, this invention proposes a confidential file rack with an alarm function to improve the shortcomings of traditional technology. It can provide reliable external impact detection and alarm functions for the file rack, and can separate each file bag so that they do not rely on each other and affect each other, thus preventing tilting. Summary of the Invention

[0006] To address the shortcomings of existing technologies, this invention provides a confidential file rack with an alarm function, thus solving the problems mentioned in the background section.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a confidential file rack with an alarm function, comprising a file rack shell, a file rack door rotatably connected to the outer surface of the file rack shell, a rotating handle rotatably connected to the outer surface of the file rack door, a partition plate fixedly connected inside the file rack shell, an alarm component for triggering an alarm when the file rack door is subjected to a severe impact, and an auxiliary component for separating files and preventing files from tilting, located outside the partition plate.

[0008] Preferably, the alarm component includes an airbag, which is fixedly connected to the inside of the file shelf door. A fixing plate is fixedly connected to the top of the airbag. A square groove is formed on the upper surface of the fixing plate. A sliding piston is slidably connected inside the square groove of the fixing plate. A blocking plate is fixedly connected to the top of the sliding piston. An alarm switch is fixedly connected to the top of the inner wall of the file shelf door.

[0009] Preferably, the size of the sliding piston is adapted to the size of the inner wall of the square groove of the fixed plate, and the size of the blocking plate is larger than the size of the square groove of the fixed plate.

[0010] Preferably, the alarm switch is located directly above the barrier.

[0011] Preferably, the auxiliary component includes a movable plate, with its two ends slidably connected to the inner walls of the file rack housing. A vertical slide plate is fixedly connected to the upper surface of the movable plate, and a slider is slidably connected inside the vertical slide plate. An anti-tilt plate is fixedly connected to the end of the slider near the vertical slide plate. An inclined slide groove is formed on the outer surface of the file rack housing, and a sliding column is slidably connected inside the inclined slide groove. An auxiliary plate is slidably connected to the inner wall of the movable plate, and cylinders are symmetrically slidably connected to the inner wall of the auxiliary plate. Clamping plates are fixedly connected to the ends of the two cylinders that are close to each other. A first spring is fixedly connected between the two cylinders and the inner wall of the auxiliary plate. An irregular locking block is rotatably connected to the inner wall of the file rack housing, and a second spring is fixedly connected to the bottom of the irregular locking block. A locking groove is formed at the bottom of the movable plate.

[0012] Preferably, the end of the sliding column near the anti-tilt plate is fixedly connected to the outer surface of the slider.

[0013] Preferably, the bottom of the second spring is fixedly connected to the inner wall of the file rack housing.

[0014] Preferably, the size of the irregular card block near the auxiliary plate is adapted to the size of the card slot.

[0015] The confidential file rack with alarm function provided by this invention has the following beneficial effects:

[0016] 1. Through the combined use of the auxiliary plate, cylinder, clamping plate, and first spring, each file can be separated and elastically clamped, reducing direct contact between files, lowering the risk of damage, and avoiding problems such as wear, folding, or tearing caused by files being squeezed together. This helps maintain the integrity and readability of the files. Clamping the files separately makes each file easier to retrieve without interference from other files, thus improving the accuracy and efficiency of file retrieval and reducing damage or confusion caused by improper handling. The auxiliary plate slides inside the movable plate, allowing files to move freely within a certain range to accommodate files of different sizes and thicknesses. This allows for more flexible adjustment of the clamping position, ensuring that each file is firmly clamped. The sliding auxiliary plate makes organizing and archiving files more convenient. When it is necessary to rearrange or adjust the order of files, the auxiliary plate can be easily slid along the file shelf without having to remove and reinsert files one by one.

[0017] 2. By placing the files on the movable plate, the anti-tilt plate is pulled out during use to lower the anti-tilt plate, preventing it from obstructing the retrieval of the files and providing space for easy insertion and removal. After the files are placed, the movable plate is pushed into the interior of the file rack. The anti-tilt plate moves upward using the tilting groove to prevent the files from tilting. The anti-tilt plate provides support and reduces the risk of tilting due to uneven weight distribution. The auxiliary plate, clamps, and anti-tilt plate provide support and fixation to prevent the files from tilting or collapsing during storage or retrieval. This helps maintain the neat arrangement of the files and reduces the workload of sorting and filing. When the movable plate moves the files into the interior of the file rack, irregularly shaped blocks in the slots hold the movable plate in place, preventing it from moving freely inside the file rack and ensuring the stability and safety of the files. This also avoids collisions and friction between the movable plate and the file rack exterior, reducing damage to the file rack.

[0018] 3. By using alarm components in conjunction, the file shelf door can trigger an alarm when subjected to a severe impact. The impact deforms the file shelf door, squeezing the airbag. The gas inside the airbag pushes the sliding piston and baffle plate upward, triggering the alarm switch. The alarm will be activated immediately, sending out an alarm signal. This can help detect potential intrusions in a timely manner and initiate corresponding security measures. This system does not rely on electrical signals or complex sensor networks. It is relatively simple and works passively. It can serve as an additional security mechanism, providing extra protection when other security systems fail or are interfered with. Attached Figure Description

[0019] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the alarm component structure of the present invention;

[0021] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0022] Figure 4 This is a schematic diagram of the sliding piston structure of the present invention;

[0023] Figure 5 This is a schematic diagram of the location and structure of the alarm component of the present invention;

[0024] Figure 6 This is a schematic diagram of the internal structure of the file rack shell of the present invention;

[0025] Figure 7 for Figure 6 Enlarged structural diagram at point B;

[0026] Figure 8 This is a schematic diagram of the auxiliary component structure of the present invention;

[0027] Figure 9 This is a cross-sectional view of the internal structure of the auxiliary component of the present invention;

[0028] Figure 10 This is a schematic diagram of the irregular card block position structure of the present invention;

[0029] Figure 11 This is a schematic diagram of the card slot position structure of the present invention.

[0030] The labels in the diagram represent:

[0031] 1. File rack outer shell; 2. File rack door; 3. Rotating handle; 4. Divider;

[0032] 5. Alarm assembly; 51. Airbag; 52. Fixing plate; 53. Sliding piston; 54. Blocking plate; 55. Alarm switch;

[0033] 6. Auxiliary components; 61. Moving plate; 62. Vertical slide plate; 63. Slider; 64. Anti-tilt plate; 65. Sliding column; 66. Inclined slide; 67. Auxiliary plate; 68. Cylinder; 69. Clamping plate; 610. Irregular locking block; 611. Locking groove; 612. First spring; 613. Second spring. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0035] refer to Figures 1 to 11 As shown, a preferred embodiment of the present invention will be described in detail below:

[0036] A confidential file rack with an alarm function includes a file rack shell 1, a file rack door 2 rotatably connected to the outer surface of the file rack shell 1, a rotating handle 3 rotatably connected to the outer surface of the file rack door 2, a partition plate 4 fixedly connected inside the file rack shell 1, an alarm component 5 for triggering an alarm when the file rack door 2 is subjected to a severe impact, and an auxiliary component 6 for separating files and preventing files from tilting outside the partition plate 4.

[0037] The alarm component 5 includes an airbag 51, which is fixedly connected to the inside of the file shelf door 2. A fixing plate 52 is fixedly connected to the top of the airbag 51. A square groove is formed on the upper surface of the fixing plate 52. A sliding piston 53 is slidably connected inside the square groove of the fixing plate 52. A blocking plate 54 is fixedly connected to the top of the sliding piston 53. An alarm switch 55 is fixedly connected to the top of the inner wall of the file shelf door 2. The size of the sliding piston 53 is adapted to the size of the inner wall of the square groove of the fixing plate 52. The size of the blocking plate 54 is larger than the size of the square groove of the fixing plate 52. The blocking plate 54 can effectively hold the sliding piston 53, providing stable support and fixation for the sliding piston 53, preventing the sliding piston 53 from failing to stop sliding or moving. The alarm switch 55 is located directly above the baffle plate 54. With the cooperation of the alarm component 5, the file cabinet door 2 will trigger an alarm when it is subjected to a severe impact. When the file cabinet door 2 is impacted, it deforms and compresses the airbag 51. The gas in the airbag 51 pushes the sliding piston 53 and the baffle plate 54 upward and touches the alarm switch 55. The alarm will be triggered immediately and emit an alarm signal. This can help to detect potential intrusions in a timely manner and activate corresponding security measures. This system does not rely on electrical signals or complex sensor networks. It is relatively simple and works in a passive manner. It can serve as an additional security mechanism to provide extra protection when other security systems fail or are interfered with.

[0038] Auxiliary component 6 includes a movable plate 61 that slides on the upper surface of the partition plate 4. Both ends of the movable plate 61 are slidably connected to the inner walls of the file rack housing 1. A vertical slide plate 62 is fixedly connected to the upper surface of the movable plate 61. A slider 63 is slidably connected inside the vertical slide plate 62. An anti-tilt plate 64 is fixedly connected to one end of the slider 63 near the vertical slide plate 62. An inclined slide groove 66 is formed on the outer surface of the file rack housing 1. A sliding column 65 is slidably connected inside the inclined slide groove 66. An irregularly shaped... The bottom of the irregularly shaped locking block 610 is fixedly connected to a second spring 613. A slot 611 is formed at the bottom of the moving plate 61, and the slot 611 is on the same horizontal line as the irregularly shaped locking block 610. This allows the moving plate 61 to move so that one end of the irregularly shaped locking block 610 can enter the slot 611 and lock it in place. The end of the sliding post 65 near the anti-tilt plate 64 is fixedly connected to the outer surface of the slider 63. The bottom of the second spring 613 is fixedly connected to the inner wall of the file rack housing 1. The size of the end of the irregularly shaped locking block 610 near the auxiliary plate 67 is... The size of the slot 611 is compatible. By placing the file on the movable plate 61, the movable plate 61 is pulled out during use, causing the anti-tilt plate 64 to move downwards to prevent the anti-tilt plate 64 from obstructing the file's retrieval. This provides space for the file to be taken out and put in, making the operation more convenient. After the file is placed, the movable plate 61 is pushed into the interior of the file rack shell 1. The anti-tilt plate 64 moves upwards through the tilting slide 66 to block the file and prevent tilting. The anti-tilt plate 64 provides support and reduces the risk of tilting of the file rack due to uneven weight distribution. Auxiliary plate 67, clamp The plate 69 and the anti-tilt plate 64 can provide certain support and fixation to prevent the files from tilting or collapsing during storage or retrieval. This helps to keep the files neatly arranged and reduces the workload of sorting and archiving. When the moving plate 61 moves the files into the inside of the file rack shell 1, the irregular locking block 610 located inside the slot 611 can lock the moving plate 61 to prevent it from moving freely inside the file rack, ensuring the stability and security of the files, avoiding collisions and friction between the moving plate 61 and the file rack shell 1, and reducing damage to the file rack.

[0039] An auxiliary plate 67 is slidably connected to the inner wall of the movable plate 61. Cylindrical cylinders 68 are symmetrically slidably connected to the inner wall of the auxiliary plate 67. Clamping plates 69 are fixedly connected to the ends of the two cylinders 68 that are close to each other. A first spring 612 is fixedly connected between the two cylinders 68 and the inner wall of the auxiliary plate 67. The first spring 612 provides a uniform clamping force, ensuring that the file is subjected to uniform pressure during clamping, avoiding excessive local pressure that could cause deformation or damage to the file. The first spring 612 has a certain degree of elasticity, which can adapt to files of different thicknesses, providing a good clamping effect. The first spring 612 also acts as a buffer, reducing the impact of external vibrations or shocks on the file and protecting its integrity. Clamping with the first spring 612 is generally simple to operate; simply pressing or releasing the spring is sufficient to clamp or release the file, making it convenient and quick. Through the coordinated use of the auxiliary plate 67, cylinders 68, clamping plates 69, and the first spring 612, each... Separating and flexibly clamping the files reduces direct contact between them, lowers the risk of damage, and avoids wear, folding, or tearing caused by files being squeezed together. This helps maintain the integrity and readability of the files. Clamping the files separately makes each file easier to retrieve without interference from other files, improving the accuracy and efficiency of file retrieval and reducing damage or confusion caused by improper handling. The auxiliary plate 67 slides inside the movable plate 61, allowing the files to move freely within a certain range to accommodate files of different sizes and thicknesses. This allows for more flexible adjustment of the clamping position, ensuring that each file is securely clamped. The sliding auxiliary plate 67 makes organizing and archiving files more convenient. When it is necessary to rearrange or adjust the order of files, the auxiliary plate 67 can be easily slid along the file shelf without having to remove and reinsert the files one by one.

[0040] The following is the complete working process and working principle of the above embodiments:

[0041] In the initial state, the first spring 612 is not compressed, the second spring 613 is compressed and deformed, the irregular block 610 is close to the bottom of the moving plate 61 at one end near the auxiliary plate 67, and the sliding column 65 is located at the bottom end of the inclined slide 66.

[0042] First, the operator inserts the file between the two clamping plates 69. When the sliding column 65 is at the bottom of the inclined slide 66, the anti-tilt plate 64 is on the moving plate 61. This prevents the anti-tilt plate 64 from obstructing the file's removal, providing space for the file's insertion and removal, making the operation more convenient. The outward-facing side of the clamping plate 69 has a slope to facilitate file insertion. The sloped design makes file insertion smoother and reduces resistance during insertion. When inserting the file, the operator applies gentle pressure to clamp it with the clamping plate 69. During the insertion process, the file squeezes the clamping plate 69, which in turn causes the cylinder 68 to squeeze the first spring 612. The first spring 612 has a certain degree of elasticity, which can adapt to files of different thicknesses and provide a good clamping effect. The elasticity of the first spring 612 makes the operation of clamping the file easier and faster. The operator only needs to apply a little pressure, and the first spring 612 will expand and contract, facilitating the insertion and removal of the file. Through the auxiliary plate 67, cylinder 68, clamping plate 69, and first spring 612, The combined use of these components allows for the separate and flexible clamping of each file, reducing direct contact between files, lowering the risk of damage, and preventing wear, folding, or tearing caused by files being squeezed together. This helps maintain the integrity and readability of the files. Clamping the files separately makes each file easier to retrieve without interference from other files, improving the accuracy and efficiency of file retrieval and reducing damage or confusion caused by improper handling. By moving the auxiliary plate 67, the operator can slide it inside the moving plate 61, allowing the files to move freely within a certain range to accommodate files of different sizes and thicknesses. This allows for more flexible adjustment of the clamping position, ensuring that each file is securely clamped. The sliding auxiliary plate 67 makes organizing and archiving files more convenient. When it is necessary to rearrange or adjust the order of files, the auxiliary plate 67 can be easily slid along the file shelf without having to remove and reinsert the files one by one.

[0043] After the operator places the files, they push the movable plate 61 into the interior of the file rack housing 1. The movable plate 61 slides parallel to the inner wall of the file rack housing 1. As the movable plate 61 slides, it moves the files into the interior of the file rack housing 1. The movement of the movable plate 61 also moves the vertical slide rail 62, the slider 63, the anti-tilt plate 64, and the sliding column 65. The sliding column 65 slides inside the inclined slide rail 66. Due to the inclined shape of the inclined slide rail 66, a height difference is created when the sliding column 65 slides from the bottom to the top of the inclined slide rail 66. The movement of the sliding column 65 causes the slider 63 to slide upwards inside the vertical slide rail 62. The upward movement of the slider 63 causes the anti-tilt plate 64 to move upwards. The upward movement of the anti-tilt plate 64 blocks the files and prevents them from tilting. The anti-tilt plate 64 provides support and reduces the risk of tilting of the file rack due to uneven weight distribution. (Auxiliary plate 6...) 7. The clamping plate 69 and the anti-tilt plate 64 can provide certain support and fixation to prevent the archives from tilting or collapsing during storage or retrieval. This helps to maintain the neat arrangement of the archives and reduce the workload of sorting and filing. The moving plate 61 moves the archives into the archive rack shell 1. Since the slot 611 and the irregular block 610 are on the same horizontal line, when the moving plate 61 moves and the end of the irregular block 610 near the auxiliary plate 67 is located below the slot 611, the second spring 613 is squeezed out by the moving plate 61. The second spring 613 resets and drives the irregular block 610 to deflect and enter the slot 611 to lock the moving plate 61. This can prevent the moving plate 61 from moving randomly inside the archive rack, ensure the stability and security of the archives, avoid collisions and friction between the moving plate 61 and the archive rack shell 1, and reduce damage to the archive rack.

[0044] When the file shelf door 2 is subjected to a violent impact to force it open, the outer layer of the file shelf door 2 is deformed inward by the impact. The file shelf door 2 will compress the airbag 51. As the airbag 51 is compressed, the pressure of the internal gas increases. The increased pressure is applied to the sliding piston 53, generating an upward thrust. The sliding piston 53 moves upward, which in turn moves the baffle plate 54 upward. When the baffle plate 54 touches the alarm switch 55, the alarm will be triggered immediately, emitting an alarm signal. This can help to detect potential intrusions in a timely manner and activate corresponding security measures. This system does not rely on electrical signals or complex sensor networks. It is relatively simple and works in a passive manner. It can serve as an additional security mechanism, providing extra protection when other security systems fail or are interfered with. This design is based on direct physical contact and generally has high reliability because its triggering conditions are clear and direct, reducing the possibility of false alarms.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0046] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A confidential file rack with an alarm function, characterized in that, The document includes a file rack shell (1), a file rack door (2) is rotatably connected to the outer surface of the file rack shell (1), a rotating handle (3) is rotatably connected to the outer surface of the file rack door (2), a partition plate (4) is fixedly connected inside the file rack shell (1), an alarm component (5) is provided inside the file rack door (2) for alarming when the file rack door (2) is subjected to a violent impact, and an auxiliary component (6) is provided outside the partition plate (4) for separating the files and preventing the files from tilting. The alarm component (5) includes an airbag (51), which is fixedly connected to the inside of the file rack door (2). The top of the airbag (51) is fixedly connected to a fixing plate (52). A square groove is provided on the upper surface of the fixing plate (52). A sliding piston (53) is slidably connected inside the square groove of the fixing plate (52). A blocking plate (54) is fixedly connected to the top of the sliding piston (53). An alarm switch (55) is fixedly connected to the top of the inner wall of the file rack door (2). The auxiliary component (6) includes a movable plate (61), the two ends of which are slidably connected to the inner walls of the file rack shell (1). A vertical slide plate (62) is fixedly connected to the upper surface of the movable plate (61). A slider (63) is slidably connected inside the vertical slide plate (62). An anti-tilt plate (64) is fixedly connected to one end of the slider (63) near the vertical slide plate (62). An inclined slide groove (66) is provided on the outer surface of the file rack shell (1). A sliding column (65) is slidably connected inside the inclined slide groove (66). An auxiliary plate (67) is slidably connected to the inner wall of the movable plate (61). A cylinder (68) is symmetrically slidably connected to the inner wall of the auxiliary plate (67). A clamp (69) is fixedly connected to one end of each of the two cylinders (68) that are close to each other. A first spring (612) is fixedly connected between the two cylinders (68) and the inner wall of the auxiliary plate (67). An irregular locking block (610) is rotatably connected to the inner wall of the file rack shell (1). A second spring (613) is fixedly connected to the bottom of the irregular locking block (610). A slot (611) is opened at the bottom of the movable plate (61).

2. A confidential file rack with alarm function according to claim 1, characterized in that: The size of the sliding piston (53) is adapted to the size of the inner wall of the square groove of the fixed plate (52), and the size of the blocking plate (54) is larger than the size of the square groove of the fixed plate (52).

3. A confidential file rack with alarm function according to claim 1, characterized in that: The alarm switch (55) is located directly above the barrier plate (54).

4. A confidential file rack with alarm function according to claim 1, characterized in that: The end of the slide bar (65) near the anti-tilt plate (64) is fixedly connected to the outer surface of the slider (63).

5. A confidential file rack with alarm function according to claim 1, characterized in that: The bottom of the second spring (613) is fixedly connected to the inner wall of the file rack housing (1).

6. A confidential file rack with alarm function according to claim 1, characterized in that: The irregular card block (610) has a size that matches the size of the card slot (611) at one end near the auxiliary plate (67).

Citation Information

Patent Citations

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