A sliding rail type quick-release multi-interface USB flash drive

By using a sliding rail design for quick-release multi-interface USB flash drives, the problem of inconvenience in carrying and unstable data transmission caused by the variety of USB flash drive interface standards is solved. It achieves the convenience and stability of quickly switching interfaces, reduces maintenance costs, and prevents loss.

CN224581903UActive Publication Date: 2026-07-31SHENZHEN KOMI IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN KOMI IND CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The coexistence of multiple interface standards such as USB-A, Type-C, and Lightning in existing USB flash drives means that users need to prepare USB flash drives with multiple interfaces, which is inconvenient to carry and the adapters are easily lost or damaged, affecting the convenience and efficiency of data transmission and failing to meet the need for quick interface switching.

Method used

A sliding rail type quick-release multi-interface USB flash drive was designed, which adopts a T-shaped sliding rail and magnetic block structure. The adjustment mechanism enables quick switching and fixing of different interfaces, and the limiting mechanism ensures the accuracy and stability of the adjustment. A hanging ring prevents loss.

Benefits of technology

It improves the compatibility and data transmission stability of USB flash drives in different scenarios, reduces repair costs when the interface is damaged, facilitates quick interface switching, and prevents data loss.

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Abstract

This application discloses a sliding rail type quick-release multi-interface USB flash drive, belonging to the field of mobile storage device technology. It includes a housing, with a sliding rail fixedly installed inside the housing in a T-shape. A storage device is disposed inside the housing, and an interface mechanism is disposed on the outside of the storage device. The interface mechanism includes a USB-A interface, a Type-C interface, and a Lightning interface, which are respectively installed on three sides of the storage device. A slider is fixedly installed at the bottom of the storage device, and the slider is slidably connected to the sliding end of the sliding rail. Connection holes matching the interface mechanism are provided on three side walls of the housing. An inner cover is installed at the top of the housing, and a top cover is fixedly installed at the top of the inner cover. An adjustment mechanism is disposed inside the top cover, and a limit mechanism is disposed at the bottom of the inner cover. This application improves compatibility during use through the interface mechanism and is easy to carry, which is beneficial for meeting users' needs for quickly switching interfaces in different scenarios.
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Description

Technical Field

[0001] This application relates to the field of mobile storage device technology, and in particular to a sliding rail quick-release multi-interface USB flash drive. Background Technology

[0002] USB flash drive is short for USB flash disk. It is also called "U disk" due to its similar pronunciation. Its storage capacity is much larger than that of floppy disk and it is extremely easy to carry. With the diversification of electronic devices, different devices use different interface types, and USB flash drives are also divided into different interface types.

[0003] In practical use, existing USB flash drives have multiple interface standards such as USB-A, Type-C, and Lightning. Users need to prepare USB flash drives with different interfaces or use various adapters to connect to different devices. This not only makes them inconvenient to carry, but also makes the adapters easy to lose or damage, affecting the convenience and efficiency of data transmission and failing to meet users' needs for quickly switching interfaces in different scenarios.

[0004] Therefore, this application provides a slide rail type quick-release multi-interface USB flash drive. Utility Model Content

[0005] To address the shortcomings of existing technologies, this application provides a sliding rail quick-release multi-interface USB flash drive, which overcomes the deficiencies of existing technologies. It aims to solve the problem that, in actual use, due to the coexistence of multiple interface standards such as USB-A, Type-C, and Lightning, users need to prepare USB flash drives with different interfaces or use various adapters to connect to different devices. This not only makes it inconvenient to carry, but also makes the adapters easy to lose or damage, affecting the convenience and efficiency of data transmission, and failing to meet users' needs for quickly switching interfaces in different scenarios.

[0006] To achieve the above objectives, this application provides the following technical solution: a sliding rail type quick-release multi-interface USB flash drive, including a shell, a sliding rail fixedly installed inside the shell, the sliding rail being T-shaped, a storage device inside the shell, and an interface mechanism on the outside of the storage device, the interface mechanism including a USB-A interface, a Type-C interface, and a Lightning interface, the USB-A interface, Type-C interface, and Lightning interface being respectively installed on three sides of the storage device, a slider fixedly installed at the bottom of the storage device, the slider being slidably connected to the sliding end of the sliding rail, connection holes matching the interface mechanism being provided on three side walls of the shell, an inner cover being installed at the top of the shell, a top cover being fixedly installed at the top of the inner cover, an adjustment mechanism being provided inside the top cover, and a limit mechanism being provided at the bottom of the inner cover.

[0007] By adopting the above technical solution, the storage device can be connected via USB-A, Type-C, and Lightning interfaces. Users can select the corresponding interface as needed and slide the storage device using the adjustment mechanism. Since the slide rail is T-shaped, adjusting the storage device forward or backward causes the slider to slide forward or backward along the slide rail, allowing the USB-A or Type-C interface to be moved out and connected to the device. When using the Lightning interface, the storage device is moved to the middle of the slide rail, and then slid along the protrusion of the slide rail to allow the Lightning interface to protrude from the connection hole and connect to the device. The slider guides the position of the storage device by sliding within the slide rail, and the limiting mechanism limits the adjustment of the interface mechanism, ensuring accuracy during adjustment. This application improves compatibility during use and is easy to carry, which helps meet users' needs for quickly switching interfaces in different scenarios.

[0008] As a preferred technical solution of this application, the limiting mechanism includes three sets of magnetic blocks 1, all three sets of magnetic blocks 1 are fixedly installed on the top of the storage device, and the three sets of magnetic blocks 1 are respectively close to the USB-A interface, Type-C interface and Lightning interface. Three sets of magnetic blocks 2 are fixedly installed at the bottom of the inner cover. The three sets of magnetic blocks 2 match the magnetic blocks 1, and the magnetic poles of the magnetic blocks 2 and magnetic blocks 1 are opposite.

[0009] By adopting the above technical solution, the opposite magnetic poles of magnetic block one and magnetic block two will generate a mutual attraction force. When selecting and adjusting the USB-A interface, Type-C interface, and Lightning interface, magnetic block one and magnetic block two will be attracted to the appropriate position, thus firmly fixing it in the extended state, avoiding accidental retraction during use, and improving the stability of data transmission.

[0010] As a preferred technical solution of this application, the adjustment mechanism includes a rectangular plate, which is fixedly installed on the top of the storage container. A vertical block is fixedly installed on the top of the rectangular plate, and an adjustment block is fixedly installed on the top of the vertical block. A narrow T-shaped groove matching the vertical block is opened inside the inner cover, and a wide T-shaped groove matching the adjustment block is opened inside the top cover.

[0011] By adopting the above technical solution, after the user selects the corresponding interface as needed, he presses the adjustment block with his finger and pushes it to slide along the wide T-shaped groove. At the same time, the adjustment block drives the storage device to move through the upright block, which in turn drives the slider to slide along the slide rail, so as to realize the operation of extending or retracting different interfaces of the interface mechanism.

[0012] As a preferred technical solution of this application, connectors are fixedly installed on all three sides of the storage device. The USB-A interface, Type-C interface, and Lightning interface are slidably plugged into the storage device through the corresponding connectors. Screws are installed at the four corners of the top cover and the outer shell.

[0013] By adopting the above technical solution, the outer shell and top cover can be easily separated by screws. When maintaining the interface mechanism, first remove the four sets of screws, then invert the device so that the top cover is facing down and place it on the table. Then remove the slide rail to expose the USB-A interface, Type-C interface, and Lightning interface for replacement, which reduces the repair cost when a single interface is damaged.

[0014] As a preferred technical solution of this application, two sets of magnetic blocks four are fixedly installed on one side of the slider and the adjusting block, and two sets of magnetic blocks three that match the two sets of magnetic blocks four are fixedly installed on the inner side of the slide rail and the wide T-slot, and the magnetic poles of the magnetic blocks three and the magnetic blocks four are opposite.

[0015] By adopting the above technical solution, when adjusting the adjustment block, the slider of the adjustment block moves synchronously to one side of the magnetic block three. When the four sets of magnetic blocks three and four sets of magnetic blocks four attract each other at the same time, obvious resistance will be generated. At this time, the slider and the protrusion of the slide rail are directly opposite each other. Therefore, when adjusting the Lightning interface, you only need to move it directly to the protrusion of the slide rail to accurately move the Lightning interface out of the corresponding connection hole, which improves the practicality of use.

[0016] As a preferred technical solution of this application, a hanging ring is fixedly installed on one side of the outer shell.

[0017] By adopting the above technical solution, users can attach USB flash drives to items such as keychains via a hanging ring, which helps prevent the USB flash drives from being lost.

[0018] As a preferred technical solution of this application, the bottom of the inner cover is fixedly connected with three sets of protrusions, and the three sets of protrusions are respectively inserted into the top of the three sets of connecting holes.

[0019] By adopting the above technical solution, when the inner cover is connected and installed with the outer cover, the protrusion is inserted into the corresponding connection hole, which plays a role in positioning and auxiliary fixing of the interface mechanism. At the same time, the inner cover and the outer cover are detachable connection structures, which facilitates the maintenance of the interface mechanism.

[0020] As a preferred technical solution of this application, the top of the adjustment block is engraved with three sets of anti-slip textures, which correspond to the USB-A interface, Type-C interface and Lightning interface respectively.

[0021] By adopting the above technical solution, when adjusting the adjustment block, the anti-slip texture can increase the friction between the finger and the adjustment block, thereby improving the stability and smoothness of adjusting the adjustment block.

[0022] The beneficial effects of this application are:

[0023] 1. The device connects to the storage unit via USB-A, Type-C, and Lightning interfaces. Users select the appropriate interface as needed and slide the storage unit using an adjustment mechanism. Since the slide rail is T-shaped, adjusting the storage unit forward or backward causes the slider to slide along the rail, allowing the USB-A or Type-C interface to connect to the device. When using the Lightning interface, the storage unit is moved to the middle of the rail and slides along the protrusion, allowing the Lightning interface to extend from the connection hole and connect to the device. The slider guides the storage unit's position within the rail, and a limiting mechanism limits the interface adjustment, ensuring accuracy. This design improves compatibility and portability, facilitating quick interface switching in different scenarios.

[0024] 2. The opposing magnetic poles of magnetic block one and magnetic block two generate a mutual attractive force. When selecting and adjusting the USB-A interface, Type-C interface, and Lightning interface, magnetic block one and magnetic block two are attracted to the appropriate position, thus firmly fixing it in the extended state and preventing accidental retraction during use, thereby improving the stability of data transmission. Attached Figure Description

[0025] Figure 1 This is a top view of the structure of this application;

[0026] Figure 2 This is a schematic diagram of the separation structure of this application;

[0027] Figure 3 This is a schematic diagram of the interface mechanism structure;

[0028] Figure 4 This is a partial structural diagram of this application.

[0029] In the diagram: 1. Outer shell; 2. Slide rail; 3. Storage device; 4. Interface mechanism; 401. USB-A interface; 402. Type-C interface; 403. Lightning interface; 5. Slider; 6. Connection hole; 7. Rectangular plate; 8. Stand block; 9. Adjustment block; 10. Inner cover; 11. Top cover; 12. Narrow T-slot; 13. Wide T-slot; 14. Magnetic block one; 15. Magnetic block two; 16. Connector; 17. Magnetic block three; 18. Magnetic block four; 19. Screw; 20. Hanging ring; 21. Protrusion; 22. Anti-slip texture. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] Reference Figure 1-4 A sliding rail type quick-release multi-interface USB flash drive includes a housing 1, a sliding rail 2 fixedly installed inside the housing 1, the sliding rail 2 being T-shaped, a storage device 3 disposed inside the housing 1, and an interface mechanism 4 disposed outside the storage device 3. The interface mechanism 4 includes a USB-A interface 401, a Type-C interface 402, and a Lightning interface 403, which are respectively mounted on three sides of the storage device 3. A slider 5 is fixedly installed at the bottom of the storage device 3, and the slider 5 is slidably connected to the sliding rail 2. The outer casing 1 has connection holes 6 on three side walls that match the interface mechanism 4. The top of the outer casing 1 is fitted with an inner cover 10, and the top of the inner cover 10 is fixedly fitted with a top cover 11. The top cover 11 has an adjustment mechanism inside, and the bottom of the inner cover 10 has a limit mechanism. The adjustment mechanism includes a rectangular plate 7, which is fixedly fitted on the top of the storage unit 3. The top of the rectangular plate 7 is fixedly fitted with a vertical block 8, and the top of the vertical block 8 is fixedly fitted with an adjustment block 9. The inner cover 10 has a narrow T-shaped groove 12 that matches the vertical block 8 inside, and the top cover 11 has a wide T-shaped groove 13 that matches the adjustment block 9 inside.

[0032] The storage device 3 is connected via USB-A interface 401, Type-C interface 402, and Lightning interface 403. The user selects the appropriate interface as needed and slides the storage device 3 using the adjustment mechanism. Since the slide rail 2 is T-shaped, adjusting the storage device 3 forward or backward causes the slider 5 to slide forward or backward along the slide rail 2, allowing the USB-A interface 401 or Type-C interface 402 to be connected to the device. When using the Lightning interface 403, the storage device 3 is moved to the middle of the slide rail 2, and then slides along the protrusion of the slide rail 2, allowing the Lightning interface 403 to be connected. The connector extends into the connection hole 6 and is then connected to the device. The slider 5 slides within the slide rail 2 to guide the position of the storage device 3. A limiting mechanism limits the adjustment of the interface mechanism 4 to ensure accuracy. This application improves the compatibility of use and makes the interface mechanism 4 easy to carry, which is beneficial to meet the user's need to quickly switch interfaces in different scenarios. After the user selects the corresponding interface as needed, he presses the adjustment block 9 with his finger and pushes it to slide along the wide T-shaped groove 13. At the same time, the adjustment block 9 drives the storage device 3 to move through the upright block 8, which in turn drives the slider 5 to slide along the slide rail 2, so as to realize the extension or retraction of different interfaces of the interface mechanism 4.

[0033] Reference Figure 2-4 The limiting mechanism includes three sets of magnetic blocks 14, which are fixedly installed on the top of the storage device 3. The three sets of magnetic blocks 14 are respectively close to the USB-A interface 401, the Type-C interface 402, and the Lightning interface 403. Three sets of magnetic blocks 25 are fixedly installed at the bottom of the inner cover 10. The three sets of magnetic blocks 215 match the magnetic blocks 14, and the magnetic poles of the magnetic blocks 215 and the magnetic blocks 14 are opposite. Connectors 16 are fixedly installed on the three sides of the storage device 3. The USB-A interface 401, the Type-C interface 402, and the Lightning interface 403 are slidably inserted into the storage device 3 through the corresponding connectors 16. Screws 19 are installed at the four corners of the top cover 11 and the outer shell 1.

[0034] The opposing magnetic poles of magnetic block 14 and magnetic block 2 15 generate a mutual attraction force. When selecting and adjusting the USB-A interface 401, Type-C interface 402, and Lightning interface 403, magnetic block 14 and magnetic block 2 15 are attracted to each other at the appropriate position, thus firmly fixing them in the extended state and preventing accidental retraction during use, thereby improving the stability of data transmission. The screws 19 facilitate the separation of the outer shell 1 and the top cover 11. When maintaining the interface mechanism 4, first remove the four sets of screws 19, then invert the device so that the top cover 11 is facing down on the table, and then remove the slide rail 2 to expose the USB-A interface 401, Type-C interface 402, and Lightning interface 403 for replacement, reducing the repair cost when a single interface is damaged.

[0035] Reference Figure 2-4 Two sets of magnetic blocks 18 are fixedly installed on one side of both slider 5 and adjusting block 9. Two sets of magnetic blocks 17, matching the two sets of magnetic blocks 18, are fixedly installed on the inner side of slide rail 2 and wide T-slot 13, with the magnetic poles of magnetic blocks 17 and magnetic blocks 18 being opposite. Three sets of protrusions 21 are fixedly connected to the bottom of inner cover 10, and the three sets of protrusions 21 are respectively inserted into the top of three sets of connecting holes 6. When adjusting adjusting block 9, when adjusting block 9 moves synchronously with slider 5 to the side of magnetic blocks 17, the four sets of magnetic blocks 17 and four sets of magnetic blocks 18 attract each other simultaneously, generating... There is significant resistance. At this time, the slider 5 and the protrusion of the slide rail 2 are directly opposite each other. Therefore, when adjusting the Lightning interface 403, it is only necessary to move it directly towards the protrusion of the slide rail 2 to accurately move the Lightning interface 403 out of the corresponding connection hole 6, which improves the practicality of use. When the inner cover 10 is connected and installed with the outer shell 1, the protrusion 21 is inserted into the corresponding connection hole 6, which plays a role in positioning and auxiliary fixing of the interface mechanism 4. At the same time, the inner cover 10 and the outer shell 1 are detachable, which facilitates the maintenance of the interface mechanism 4.

[0036] Reference Figure 1-3 A hanging ring 20 is fixedly installed on one side of the outer shell 1; the top of the adjustment block 9 is engraved with three sets of anti-slip textures 22, which correspond to the USB-A interface 401, the Type-C interface 402, and the Lightning interface 403, respectively; users can attach the USB flash drive to items such as keychains through the hanging ring 20, which helps to prevent the USB flash drive from being lost; when adjusting the adjustment block 9, the anti-slip textures 22 can increase the friction between the fingers and the adjustment block 9, improving the stability and smoothness of adjusting the adjustment block 9.

[0037] Working principle: The storage device 3 is connected via USB-A interface 401, Type-C interface 402, and Lightning interface 403. The user selects the appropriate interface and slides the storage device 3 using the adjustment mechanism. Since the slide rail 2 is T-shaped, adjusting the storage device 3 forward or backward causes the slider 5 to slide forward or backward along the slide rail 2, allowing the USB-A interface 401 or Type-C interface 402 to extend and connect to the device. When using the Lightning interface 403, the storage device 3 is moved to the middle of the slide rail 2, and slides along the protrusion of the slide rail 2, allowing the Lightning interface 403 to extend from the connection hole 6 and connect to the device. The slider 5 slides within the slide rail 2 to guide the position of the storage device 3. The limiting mechanism limits the adjustment of the interface mechanism 4 to ensure the accuracy of the adjustment. This application improves the compatibility of use and makes it easy to carry through the interface mechanism 4, which is conducive to meeting the user's need to quickly switch interfaces in different scenarios. The magnetic poles of magnetic block 14 and magnetic block 2 15 are opposite and generate a mutual attraction force. When selecting and adjusting the USB-A interface 401, Type-C interface 402 and Lightning interface 403, the corresponding magnetic block 14 and magnetic block 2 15 are attracted to each other at the appropriate position, thereby firmly fixing them in the extended state and avoiding accidental retraction during use, thus improving the stability of data transmission.

[0038] In this device, after the user selects the corresponding interface as needed, they press and hold the adjustment block 9 with their finger and push it to slide along the wide T-shaped groove 13. At the same time, the adjustment block 9 drives the storage 3 to move through the upright block 8, which in turn drives the slider 5 to slide along the slide rail 2, so as to extend or retract the different interfaces of the interface mechanism 4. The screws 19 make it easy to separate the outer shell 1 and the top cover 11. When maintaining the interface mechanism 4, first remove the four sets of screws 19, then invert the device so that the top cover 11 is facing down and place it on the table. Then remove the slide rail 2 to expose the USB-A interface 401, Type-C interface 402, and Lightning interface 403 for replacement, which reduces the repair cost when a single interface is damaged.

[0039] Meanwhile, when adjusting the adjusting block 9, the slider 5 moves synchronously to one side of the magnetic block 17. When the four sets of magnetic blocks 17 and four sets of magnetic blocks 18 attract each other, significant resistance is generated. At this time, the slider 5 and the protrusion of the slide rail 2 are directly opposite each other. Therefore, when adjusting the Lightning interface 403, it is only necessary to move it directly towards the protrusion of the slide rail 2 to accurately move the Lightning interface 403 out of the corresponding connection hole 6, which improves the practicality of use. Users can attach the USB flash drive to items such as keychains through the hanging ring 20, which helps to prevent the USB flash drive from being lost.

[0040] In addition, when the inner cover 10 is connected to the outer shell 1, the protrusion 21 is inserted into the corresponding connection hole 6, which plays a role in positioning and auxiliary fixing of the interface mechanism 4. At the same time, the inner cover 10 and the outer shell 1 are detachable, which facilitates the maintenance of the interface mechanism 4. When adjusting the adjustment block 9, the anti-slip texture 22 can increase the friction between the finger and the adjustment block 9, which improves the stability and smoothness of adjusting the adjustment block 9.

[0041] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A sliding rail type quick-release multi-interface USB flash drive, comprising a casing (1), characterized in that, The housing (1) is fixedly installed with a slide rail (2), which is T-shaped. The housing (1) is equipped with a storage device (3), and the storage device (3) is equipped with an interface mechanism (4) on its outer side. The interface mechanism (4) includes a USB-A interface (401), a Type-C interface (402), and a Lightning interface (403). The USB-A interface (401), Type-C interface (402), and Lightning interface (403) are respectively installed on the three sides of the storage device (3). The bottom of the storage device (3) is fixedly installed with a slider (5), which is slidably connected to the sliding end of the slide rail (2). The three side walls of the housing (1) are provided with connection holes (6) that match the interface mechanism (4). The top of the housing (1) is equipped with an inner cover (10), and the top of the inner cover (10) is fixedly installed with a top cover (11). The top cover (11) is equipped with an adjustment mechanism, and the bottom of the inner cover (10) is equipped with a limit mechanism.

2. The slide rail type quick release multi-interface USB flash disk according to claim 1, wherein The limiting mechanism includes three sets of magnetic blocks (14). All three sets of magnetic blocks (14) are fixedly installed on the top of the storage device (3). The three sets of magnetic blocks (14) are respectively close to the USB-A interface (401), the Type-C interface (402), and the Lightning interface (403). Three sets of magnetic blocks (25) are fixedly installed at the bottom of the inner cover (10). The three sets of magnetic blocks (25) match the magnetic blocks (14), and the magnetic poles of the magnetic blocks (25) and the magnetic blocks (14) are opposite.

3. The slide rail type quick release multi-interface USB flash disk according to claim 1, wherein The adjustment mechanism includes a rectangular plate (7), which is fixedly installed on the top of the storage container (3). A vertical block (8) is fixedly installed on the top of the rectangular plate (7), and an adjustment block (9) is fixedly installed on the top of the vertical block (8). A narrow T-shaped groove (12) matching the vertical block (8) is opened inside the inner cover (10), and a wide T-shaped groove (13) matching the adjustment block (9) is opened inside the top cover (11).

4. The slide rail type quick release multi-interface USB flash disk according to claim 1, wherein, Connectors (16) are fixedly installed on the three sides of the storage device (3). The USB-A interface (401), Type-C interface (402), and Lightning interface (403) are slidably connected to the storage device (3) through the corresponding connectors (16). Screws (19) are installed at the four corners of the top cover (11) and the outer shell (1).

5. The slide rail type quick release multi-interface USB flash disk according to claim 3, characterized in that, Two sets of magnetic blocks (18) are fixedly installed on one side of the slider (5) and the adjusting block (9). Two sets of magnetic blocks (17) that match the two sets of magnetic blocks (18) are fixedly installed on the inner side of the slide rail (2) and the wide T-slot (13). The magnetic poles of the magnetic blocks (17) and the magnetic blocks (18) are opposite.

6. The slide rail type quick release multi-interface USB flash disk according to claim 1, wherein A hanging ring (20) is fixedly installed on one side of the outer shell (1).

7. The slide rail type quick release multi-interface USB flash disk according to claim 1, wherein, The bottom of the inner cover (10) is fixedly connected with three sets of protrusions (21), and the three sets of protrusions (21) are respectively inserted into the top of the three sets of connecting holes (6).

8. The slide rail type quick release multi-interface USB flash disk according to claim 3, characterized in that, The top of the adjustment block (9) is engraved with three sets of anti-slip textures (22), which correspond to the USB-A interface (401), the Type-C interface (402), and the Lightning interface (403), respectively.