A biometric module for security detection device of a big data cabinet

By utilizing the ratchet, pawl, and torsion spring structure of the biometric module, the temperature and humidity detector can be installed in a mobile manner, solving the problems of inaccurate monitoring and easy damage in existing technologies, and improving the accuracy of detection results and the safety of the equipment.

CN224684478UActive Publication Date: 2026-08-25SHENZHEN NEWABEL ELECTRONICS
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Patent Information

Application Number
CN202521714988.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2026-08-25
Estimated Expiration
2035-08-13

AI Technical Summary

Technical Problem

The existing fixed installation mode of temperature and humidity detectors cannot accurately monitor temperature and humidity changes in different locations inside the cabinet, resulting in inaccurate test results. Furthermore, the magnetic fixing method can easily damage the detector.

Method used

The temperature and humidity detector is movable by using a biometric module and a combination of ratchet, pawl and torsion spring. The orientation is adjusted by slide rail and turntable, and the spring rebound reset mechanism ensures the stability of the detector when it is fixed and moved.

Benefits of technology

It enables precise monitoring of temperature and humidity inside the cabinet, avoids damage to the detector due to collisions, and ensures the accuracy of test results and the safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of biological recognition module is used for the safety detection device of big data cabinet, it is related to the safety detection technical field of big data cabinet, including cabinet body, the inner wall of the cabinet body is fixedly connected with protection shell, the inner wall of the protection shell is fixedly connected with fixed link, the outer surface of the fixed link is sleeved with ratchet wheel, the side of the ratchet wheel is fixedly connected with carousel, the outer surface of the carousel is fixedly connected with slide rail, the outer surface of the slide rail is equipped with clamping hole, the inner wall of the protection shell is fixedly connected with limit rod, the outer surface of the limit rod is sleeved with pawl. The utility model, by rotating slide rail and driving carousel to rotate, by the rotation of carousel and driving ratchet wheel rotates around fixed link, when ratchet wheel rotates, it will extrude pawl, make pawl rotate around limit rod, and torsion spring is twisted, when slide rail is adjusted to suitable orientation, pawl is reset by the rebound of torsion spring, and ratchet wheel is repositioned by pawl.
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Description

Technical Field

[0001] This utility model relates to the field of security detection technology for big data cabinets, and in particular to a biometric module for security detection device of big data cabinets. Background Technology

[0002] With the large-scale deployment of big data server racks in data centers, the stability of their internal environment is crucial to the reliability of equipment operation.

[0003] Existing temperature and humidity detectors are mostly fixed in one location, usually on the top or side of a cabinet. This makes it impossible to accurately monitor temperature and humidity changes in different locations inside the cabinet, which can easily affect the normal judgment of the staff and lead to inaccurate test results. In addition, some existing detectors are fixed in any place by magnetic attraction, but magnetic attraction may cause the detector to fall when the staff touches it accidentally, resulting in damage to the detector. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing temperature and humidity detectors, which are mostly fixed in one location, such as the top or side wall of the cabinet. This makes it impossible to accurately monitor temperature and humidity changes in different locations inside the cabinet, which can easily affect the normal judgment of the staff and lead to inaccurate test results. Furthermore, some existing detectors are fixed in any place by magnetic attraction, but this method may cause the detector to fall and be damaged if the staff accidentally touches it. Therefore, this invention provides a biometric module for security detection of big data cabinets.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a biometric module for a security detection device for a big data cabinet, comprising a cabinet body, a protective shell fixedly connected to the inner wall of the cabinet body, a fixing rod fixedly connected to the inner wall of the protective shell, a ratchet sleeved on the outer surface of the fixing rod, a turntable fixedly connected to one side of the ratchet, a slide rail fixedly connected to the outer surface of the turntable, a locking hole formed on the outer surface of the slide rail, a limiting rod fixedly connected to the inner wall of the protective shell, a pawl sleeved on the outer surface of the limiting rod, a torsion spring sleeved on the outer surface of the limiting rod, a moving block sleeved on the inner wall of the slide rail, a placement groove fixedly connected to one side of the outer surface of the moving block, and a temperature and humidity detector sleeved on the inner wall of the placement groove.

[0006] In a preferred embodiment, a push rod is sleeved on the inner wall of the movable block, a connecting block is fixedly connected to one end of the push rod, a locking block is fixedly connected to one end of the connecting block, a sliding rod is fixedly connected to one side of the locking block, and a first spring is sleeved on the outer surface of the sliding rod.

[0007] In a preferred embodiment, one end of the first spring is fixedly connected to one end of the locking block, the other end of the first spring is fixedly connected to one side of the inner wall of the moving block, and the outer surface of the push rod is slidably connected to the inner wall of the moving block.

[0008] In a preferred embodiment, a fixing frame is fixedly connected to the outer surface of the placement slot, a pull rod is sleeved on the inner wall of the fixing frame, a second spring is sleeved on the outer surface of the pull rod, and a fixing block is fixedly connected to one end of the pull rod.

[0009] In a preferred embodiment, one end of the second spring is fixedly connected to one side of the fixing frame, and the other end of the second spring is fixedly connected to one side of the fixing block.

[0010] In a preferred embodiment, the inner wall of the card hole is engaged with the outer surface of the card block.

[0011] In a preferred embodiment, the inner wall of the ratchet is rotatably connected to the outer surface of the fixed rod, and the outer surface of the pawl is engaged with the ratchet.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This invention ensures the normal operation of biometric identification through the cabinet body, protects the ratchet with a protective shell, and uses a placement slot to install a temperature and humidity detector to ensure normal temperature and humidity detection. A slide rail provides a movable environment for the placement slot. When the slide rail needs to be adjusted, rotating the slide rail drives a turntable, which in turn drives the ratchet to rotate around a fixed rod. The ratchet's rotation compresses the pawl, causing it to rotate around a limit rod and torsion the torsion spring. Once the slide rail is adjusted to the appropriate position, the torsion spring's rebound resets the pawl, thus re-limiting the ratchet and preventing it from rotating, thereby fixing the slide rail. Attached Figure Description

[0014] Figure 1 A perspective view of a biometric module for a security detection device in a big data server rack, provided by this utility model.

[0015] Figure 2 A cross-sectional view of a biometric module used in a security detection device for a big data cabinet, provided by this utility model.

[0016] Figure 3 A three-dimensional view of a ratchet mechanism for a security detection device in a big data server rack, provided by this utility model.

[0017] Figure 4 A cross-sectional view of a moving block of a biometric module used in a security detection device for a big data cabinet, provided by this utility model.

[0018] Figure 5 A cross-sectional view of the placement slot for a biometric module used in a security detection device for a big data server rack, provided by this utility model.

[0019] Legend:

[0020] 1. Cabinet body; 2. Protective shell; 3. Slide rail; 4. Placement slot; 5. Temperature and humidity detector; 6. Locking hole; 7. Turntable; 8. Ratchet; 9. Fixing rod; 10. Pawl; 11. Limiting rod; 12. Torsion spring; 13. Moving block; 14. Push rod; 15. Connecting block; 16. Locking block; 17. Slide rod; 18. First spring; 19. Fixing frame; 20. Pull rod; 21. Second spring; 22. Fixing block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] like Figures 1-5 As shown, this utility model provides a technical solution: a biometric module for a security detection device for a big data cabinet, including a cabinet body 1, a protective shell 2 fixedly connected to the inner wall of the cabinet body 1, a fixing rod 9 fixedly connected to the inner wall of the protective shell 2, a ratchet 8 sleeved on the outer surface of the fixing rod 9, a turntable 7 fixedly connected to one side of the ratchet 8, a slide rail 3 fixedly connected to the outer surface of the turntable 7, a locking hole 6 opened on the outer surface of the slide rail 3, a limiting rod 11 fixedly connected to the inner wall of the protective shell 2, a pawl 10 sleeved on the outer surface of the limiting rod 11, a torsion spring 12 sleeved on the outer surface of the limiting rod 11, a moving block 13 sleeved on the inner wall of the slide rail 3, a placement groove 4 fixedly connected to one side of the outer surface of the moving block 13, and a temperature and humidity detector 5 sleeved on the inner wall of the placement groove 4.

[0024] In this embodiment, the cabinet body 1 ensures the normal operation of biometric identification, the protective shell 2 protects the ratchet 8, the placement slot 4 is used to install the temperature and humidity detector 5, the temperature and humidity detector 5 ensures the normal operation of temperature and humidity detection, and the slide rail 3 provides a moving environment for the placement slot 4. When the slide rail 3 needs to be adjusted, rotating the slide rail 3 drives the turntable 7 to rotate, and the rotation of the turntable 7 drives the ratchet 8 to rotate around the fixed rod 9. When the ratchet 8 rotates, it will squeeze the pawl 10, causing the pawl 10 to rotate around the limit rod 11 and torsion the torsion spring 12. When the slide rail 3 is adjusted to the appropriate position, the rebound of the torsion spring 12 drives the pawl 10 to reset, thereby allowing the pawl 10 to limit the ratchet 8 again, ensuring that the ratchet 8 will not rotate, thus achieving the purpose of fixing the slide rail 3.

[0025] Example 2

[0026] like Figures 1-5 As shown, a push rod 14 is sleeved on the inner wall of the movable block 13. A connecting block 15 is fixedly connected to one end of the push rod 14. A locking block 16 is fixedly connected to one end of the connecting block 15. A sliding rod 17 is fixedly connected to one side of the locking block 16. A first spring 18 is sleeved on the outer surface of the sliding rod 17. One end of the first spring 18 is fixedly connected to one end of the locking block 16. The other end of the first spring 18 is fixedly connected to one side of the inner wall of the movable block 13. The outer surface of the push rod 14 is slidably connected to the inner wall of the movable block 13. A fixing frame 19 is fixedly connected to the outer surface of the placement groove 4. A pull rod 20 is sleeved on the inner wall of the fixing frame 19. A second spring 21 is sleeved on the outer surface of the pull rod 20. A fixing block 22 is fixedly connected to one end of the pull rod 20.

[0027] In this embodiment, after the angle of the slide rail 3 is adjusted, when it is necessary to change the position of the temperature and humidity detector 5, pressing the push rod 14 moves the connecting block 15. The movement of the connecting block 15 moves the locking block 16, causing the locking block 16 to separate from the locking hole 6 and compressing the first spring 18. The slide rod 17 ensures that the first spring 18 will not twist, thereby releasing the limit on the moving block 13. Then, the moving block 13 slides inside the slide rail 3, moving the placement groove 4, thereby moving the temperature and humidity detector 5. After moving to the appropriate position, the push rod is released. 14. The rebound of the first spring 18 causes the locking block 16 to engage with the locking hole 6, thus fixing the moving block 13. When the temperature and humidity detector 5 is installed inside the placement slot 4, the temperature and humidity detector 5 presses the fixing block 22, causing the fixing block 22 to move into the fixing frame 19, thereby driving the pull rod 20 to move. At the same time, the second spring 21 is compressed. When the bottom of the temperature and humidity detector 5 is in contact with the inside of the placement slot 4, the rebound of the second spring 21 causes the fixing block 22 to engage with the through hole on the surface of the temperature and humidity detector 5, thus fixing the temperature and humidity detector 5.

[0028] Working principle:

[0029] like Figures 1-5As shown, in this utility model, when the operator installs the temperature and humidity detector 5 into the placement slot 4, the temperature and humidity detector 5 presses against the fixing block 22, causing the fixing block 22 to move into the fixing frame 19, thereby driving the pull rod 20 to move, and simultaneously compressing the second spring 21. When the bottom of the temperature and humidity detector 5 is in contact with the inside of the placement slot 4, the rebound of the second spring 21 causes the fixing block 22 to engage with the through hole on the surface of the temperature and humidity detector 5, thus completing the fixation of the temperature and humidity detector 5. When it is necessary to adjust the position of the slide rail 3, the slide rail 3 is rotated to drive the turntable 7 to rotate. The rotation of the turntable 7 drives the ratchet 8 to rotate around the fixing rod 9. When the ratchet 8 rotates, it will press against the pawl 10, causing the pawl 10 to rotate around the limiting rod 11, and to twist the torsion spring 12. When the slide rail 3 is adjusted to the appropriate position, the torsion spring 12 is twisted. The spring 12's rebound causes the pawl 10 to reset, thus limiting the ratchet 8 again and preventing it from rotating, thereby fixing the slide rail 3. After the slide rail 3 is adjusted, when the position of the temperature and humidity detector 5 needs to be changed, the push rod 14 is pressed to move the connecting block 15. The movement of the connecting block 15 causes the locking block 16 to move, separating the locking block 16 from the locking hole 6 and compressing the first spring 18. The slide rod 17 ensures that the first spring 18 will not twist, thereby releasing the limitation on the moving block 13. Then, the moving block 13 slides inside the slide rail 3, moving the placement groove 4 and thus moving the temperature and humidity detector 5. After moving to the appropriate position, the push rod 14 is released, causing the first spring 18 to rebound and engage the locking block 16 with the locking hole 6, completing the fixing of the moving block 13.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A biometric module for security detection of a big data server rack, comprising a server rack body (1), characterized in that: The inner wall of the cabinet body (1) is fixedly connected to a protective shell (2). The inner wall of the protective shell (2) is fixedly connected to a fixing rod (9). The outer surface of the fixing rod (9) is fitted with a ratchet (8). One side of the ratchet (8) is fixedly connected to a turntable (7). The outer surface of the turntable (7) is fixedly connected to a slide rail (3). The outer surface of the slide rail (3) is provided with a locking hole (6). The inner wall of the protective shell (2) is fixedly connected to a limiting rod (11). The outer surface of the limiting rod (11) is fitted with a pawl (10). The outer surface of the limiting rod (11) is fitted with a torsion spring (12). The inner wall of the slide rail (3) is fitted with a moving block (13). One side of the outer surface of the moving block (13) is fixedly connected to a placement groove (4). The inner wall of the placement groove (4) is fitted with a temperature and humidity detector (5).

2. The biometric module for security detection of a big data server rack according to claim 1, characterized in that: The inner wall of the movable block (13) is fitted with a push rod (14), one end of the push rod (14) is fixedly connected to a connecting block (15), one end of the connecting block (15) is fixedly connected to a locking block (16), one side of the locking block (16) is fixedly connected to a sliding rod (17), and the outer surface of the sliding rod (17) is fitted with a first spring (18).

3. The biometric module for security detection of a big data server rack according to claim 2, characterized in that: One end of the first spring (18) is fixedly connected to one end of the locking block (16), and the other end of the first spring (18) is fixedly connected to one side of the inner wall of the moving block (13). The outer surface of the push rod (14) is slidably connected to the inner wall of the moving block (13).

4. A biometric module for security detection of a big data server rack according to claim 1, characterized in that: A fixing frame (19) is fixedly connected to the outer surface of the placement slot (4). A pull rod (20) is sleeved on the inner wall of the fixing frame (19). A second spring (21) is sleeved on the outer surface of the pull rod (20). A fixing block (22) is fixedly connected to one end of the pull rod (20).

5. A biometric module for security detection of a big data server rack according to claim 4, characterized in that: One end of the second spring (21) is fixedly connected to one side of the fixing frame (19), and the other end of the second spring (21) is fixedly connected to one side of the fixing block (22).

6. A biometric module for security detection of a big data server rack according to claim 1, characterized in that: The inner wall of the card hole (6) engages with the outer surface of the card block (16).

7. A biometric module for security detection of a big data server rack according to claim 1, characterized in that: The inner wall of the ratchet (8) is rotatably connected to the outer surface of the fixed rod (9), and the outer surface of the pawl (10) is engaged with the ratchet (8).