Anti-drop USB flash disk

By setting a protective cover on the outside of the USB flash drive and an internal storage and fixing mechanism, the problem of USB flash drives being easy to fall off is solved, and the stable use and lifespan of the USB flash drive are achieved.

CN224192191UActive Publication Date: 2026-05-01DONGGUAN HEQUAN ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HEQUAN ELECTRONIC CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing USB flash drives are prone to falling off during use, causing file transfer failures, and lack effective anti-fall-off structures.

Method used

A USB flash drive designed to prevent it from falling off is constructed by using a protective cover on the outside of the flash drive and a storage and fixing mechanism inside, including components such as a placement box, fixing plate, limiting rod and suction cup, to fix and protect the flash drive.

Benefits of technology

It effectively prevents the USB flash drive from falling during use, extends the lifespan of the USB flash drive, and ensures the stability and reliability of file transfer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-drop USB flash disk, and particularly relates to the technical field of anti-drop USB flash disks, the anti-drop USB flash disk comprises a USB flash disk body, a protective cover is arranged outside the USB flash disk body, a storage mechanism for storing the USB flash disk body into the protective cover is arranged in the protective cover, and a fixing mechanism for fixing the USB flash disk body is arranged in a placement box. The fixing mechanism comprises a placing groove formed in the placing box, fixing plates are arranged on the two sides of the interior of the placing groove, a plurality of second springs are fixedly arranged on the sides, away from each other, of the two fixing plates, and the ends, away from the fixing plates, of the second springs are fixedly connected with the inner wall of the placing groove. According to the USB flash disk, the USB flash disk body can be protected through the storage mechanism, the service life of the USB flash disk body is prolonged, the USB flash disk body can be fixed through the mounting mechanism, and the USB flash disk body is prevented from falling off during use.
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Description

A type of USB flash drive that prevents it from falling off Technical Field

[0001] This utility model relates to the field of anti-drop USB flash drive technology, specifically to an anti-drop USB flash drive. Background Technology

[0002] USB flash drives integrate disk storage technology, flash memory technology, and universal serial bus technology. The USB port connects to the computer and serves as a channel for data input and output. Big data refers to data volumes so large that mainstream software tools cannot capture, manage, process, and organize it into information that helps businesses make more proactive decisions within a reasonable timeframe. Data storage and retrieval can be achieved through USB flash drives.

[0003] For example, Chinese patent application No. 202420454386.2 discloses a portable USB flash drive. This technical solution includes a lower housing and an upper housing that plugs into the lower housing. A common mounting groove is formed between the lower and upper housings, and the USB flash drive body is installed in the mounting groove. A U-shaped groove is formed on the top of the lower housing, with heat dissipation holes at both ends, and its inner wall communicating with the mounting groove. By forming a U-shaped groove on the top of the lower housing and providing heat dissipation holes on both sides of the U-shaped groove, the U-shaped groove connects to the outside environment through the heat dissipation holes. The U-shaped groove is also connected to the mounting groove, thus connecting the mounting groove to the outside environment. This allows the heat generated by the USB flash drive body to dissipate easily to the outside. The lower and upper housings can enclose the USB flash drive body, achieving the purpose of protecting the USB flash drive body and preventing damage from external forces.

[0004] However, the following problems still exist in this technical solution: When the USB flash drive is directly plugged in during actual use, it is easy for the USB flash drive to fall out due to the lack of a good anti-drop structure, which is not conducive to daily use. Summary of the Invention

[0005] The purpose of this utility model is to provide a USB flash drive that prevents it from falling off. The storage mechanism can protect the USB flash drive body and extend its service life. The installation mechanism can also fix the USB flash drive body in place to prevent it from falling off during use, thus solving the above-mentioned shortcomings in the technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an anti-drop USB flash drive, comprising a USB flash drive body, a protective cover provided on the outside of the USB flash drive body, and a storage mechanism provided inside the protective cover to store the USB flash drive body inside the protective cover.

[0007] Preferably, the storage mechanism includes a placement box inside the protective cover. Two first springs are fixedly provided on one side of the placement box. The ends of the first springs away from the placement box are fixedly connected to the inner wall of the protective cover. A connecting rod is fixedly provided on the top of the placement box. The top end of the connecting rod passes through the protective cover and extends out of the top of the protective cover. A shield is inserted into one side of the protective cover for storing the USB flash drive inside the protective cover.

[0008] Preferably, a rotating shaft is provided through the connecting rod, a support plate is inserted into the top of the connecting rod, both ends of the rotating shaft pass through the support plate and extend out of both sides of the support plate, two support rods are fixedly provided on the top of the protective cover, and through holes are opened on both sides of the support plate for moving the placement box.

[0009] Preferably, the placement box is provided with a fixing mechanism for fixing the USB flash drive body. The fixing mechanism includes a placement slot opened inside the placement box. Fixing plates are provided on both sides of the placement slot. Multiple second springs are fixed on the side of the two fixing plates that are far apart. The end of the second spring that is far away from the fixing plate is fixedly connected to the inner wall of the placement slot for fixing the USB flash drive body.

[0010] Preferably, the protective cover has an installation mechanism for fixing the USB flash drive body on one side. The installation mechanism includes four insertion slots respectively opened on both sides of the protective cover. Each insertion slot is fitted with a limit rod. One end of each limit rod is fixed with a suction cup. The two limit rods on the same side are fixed with the same limit plate for fixing the USB flash drive body.

[0011] Preferably, a fixing rod is fixedly provided at the bottom of the protective cover, and an elastic band is provided through the outside of the fixing rod. One end of the elastic band is fixedly connected to the shield and is used to limit the position of the shield.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0013] 1. Rotate the support plate to move it off the support rod, and then pull the support plate. The support plate can move the placement box. Use the placement box to put the USB flash drive into the protective cover. Then insert the shield into one end of the protective cover to protect the USB flash drive and extend its service life.

[0014] 2. Pull the limiting plate, which will move the limiting rod. Use the limiting rod to move the suction cup out of the insertion slot. Then, press the suction cup with the limiting rod to expel the air inside the suction cup. Use the suction cup to fix the USB flash drive and prevent it from falling out during use. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 is a structural schematic diagram of the present invention in use;

[0017] Figure 2 is a front view of this utility model;

[0018] Figure 3 is a bottom view of this utility model;

[0019] Figure 4 is a schematic diagram of the storage mechanism of this utility model;

[0020] Figure 5 is a schematic diagram of the fixing mechanism of this utility model;

[0021] Figure 6 is a schematic diagram of the installation mechanism of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1 USB flash drive body, 2 protective covers;

[0024] 3 Storage mechanism, 301 Placement box, 302 First spring, 303 Connecting rod, 304 Support plate, 305 Rotating shaft, 306 Support rod, 307 Through hole, 308 Cover;

[0025] 4. Fixing mechanism, 401 placement slot, 402 fixing plate, 403 second spring;

[0026] 5. Installation mechanism, 501. Insertion slot, 502. Limiting rod, 503. Suction cup, 504. Limiting plate;

[0027] 6. Fixing rod, 7. Elastic band. Detailed Implementation

[0028] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0029] This utility model provides an anti-detachment USB flash drive as shown in Figures 1-6, including a USB flash drive body 1, a protective cover 2 on the outside of the USB flash drive body 1, and a storage mechanism 3 inside the protective cover 2 to store the USB flash drive body 1 inside the protective cover 2.

[0030] As shown in Figure 4, the storage mechanism 3 includes a placement box 301 located inside the protective cover 2. Two first springs 302 are fixedly provided on one side of the placement box 301. The end of the first spring 302 away from the placement box 301 is fixedly connected to the inner wall of the protective cover 2. A connecting rod 303 is fixedly provided on the top of the placement box 301. The top end of the connecting rod 303 passes through the protective cover 2 and extends out of the top of the protective cover 2. A shield 308 is inserted into one side of the protective cover 2.

[0031] As shown in Figure 4, a rotating shaft 305 is provided through the connecting rod 303, and a support plate 304 is inserted into the top of the connecting rod 303. Both ends of the rotating shaft 305 pass through the support plate 304 and extend out of both sides of the support plate 304. Two support rods 306 are fixedly provided on the top of the protective cover 2. Through holes 307 are provided on both sides of the support plate 304. A fixing rod 6 is fixedly provided at the bottom of the protective cover 2. An elastic band 7 is provided through the outside of the fixing rod 6. One end of the elastic band 7 is fixedly connected to the shield 308.

[0032] As shown in Figure 5, the placement box 301 is provided with a fixing mechanism 4 for fixing the USB flash drive body 1. The fixing mechanism 4 includes a placement groove 401 opened inside the placement box 301. Fixing plates 402 are provided on both sides inside the placement groove 401. Multiple second springs 403 are fixed on the side of the two fixing plates 402 that are far apart. The end of the second spring 403 that is far away from the fixing plate 402 is fixedly connected to the inner wall of the placement groove 401.

[0033] The USB flash drive body 1 is inserted into the two fixing plates 402. The second spring 403 on one side of the fixing plate 402 can fix the USB flash drive body 1 between the two fixing plates 402 according to its own elasticity. Pushing the support plate 304 can drive the placement box 301 to move. The first spring 302 on one side of the placement box 301 pushes the placement box 301 according to its own elasticity. The first spring 302 is used to firmly insert the USB flash drive body 1 into the interface for easy use.

[0034] As shown in Figure 6, the protective cover 2 has an installation mechanism 5 for fixing the USB flash drive body 1 on one side. The installation mechanism 5 includes four insertion slots 501 respectively opened on both sides of the protective cover 2. Each insertion slot 501 is inserted into a limit rod 502. One end of each limit rod 502 is fixedly provided with a suction cup 503. The same limit plate 504 is fixedly provided on one side of two limit rods 502 located on the same side.

[0035] Pulling the limiting plate 504 causes the limiting rod 502 to move. The limiting rod 502 moves the suction cup 503 out of the insertion slot 501. Then, the limiting rod 502 presses the suction cup 503 to expel the air inside the suction cup 503. The suction cup 503 is used to fix the USB flash drive body 1 to prevent it from falling off during use.

[0036] When not using this utility model, rotate the support plate 304 to move it away from the support rod 306, and then pull the support plate 304. The support plate 304 can move the placement box 301. The placement box 301 is used to put the USB flash drive body 1 into the protective cover 2. Then, the shield 308 is inserted into one end of the protective cover 2, which can protect the USB flash drive body 1 and extend the service life of the USB flash drive body 1. The through hole 307 on one side of the shield 308 can limit the shield 308 and prevent the shield 308 from being lost.

[0037] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A USB flash drive designed to prevent detachment, comprising a flash drive body (1), characterized in that: The USB flash drive body (1) is provided with a protective cover (2) on the outside. The protective cover (2) is provided with a storage mechanism (3) for storing the USB flash drive body (1) inside the protective cover (2). The protective cover (2) is provided with an installation mechanism (5) for fixing the USB flash drive body (1) on one side. The installation mechanism (5) includes four insertion slots (501) respectively opened on both sides of the protective cover (2). Each insertion slot (501) is inserted with a limiting rod (502). One end of each limiting rod (502) is fixed with a suction cup (503). The two limiting rods (502) on the same side are fixed with the same limiting plate (504).

2. The anti-drop USB flash drive according to claim 1, characterized in that: The storage mechanism (3) includes a placement box (301) located inside the protective cover (2). Two first springs (302) are fixedly provided on one side of the placement box (301). The end of the first spring (302) away from the placement box (301) is fixedly connected to the inner wall of the protective cover (2). A connecting rod (303) is fixedly provided on the top of the placement box (301). The top end of the connecting rod (303) passes through the protective cover (2) and extends out of the top of the protective cover (2). A shield (308) is inserted into one side of the protective cover (2).

3. The anti-drop USB flash drive according to claim 2, characterized in that: A rotating shaft (305) is provided through the connecting rod (303), and a support plate (304) is inserted into the top of the connecting rod (303). Both ends of the rotating shaft (305) pass through the support plate (304) and extend out of both sides of the support plate (304).

4. The anti-drop USB flash drive according to claim 3, characterized in that: The protective cover (2) is fixedly provided with two support rods (306) on the top, and the support plate (304) has through holes (307) on both sides.

5. The anti-drop USB flash drive according to claim 2, characterized in that: The placement box (301) is provided with a fixing mechanism (4) for fixing the USB flash drive body (1) inside; the fixing mechanism (4) includes a placement slot (401) opened inside the placement box (301), and fixing plates (402) are provided on both sides inside the placement slot (401). Multiple second springs (403) are fixed on the side of the two fixing plates (402) that are far apart from each other. The end of the second spring (403) that is far away from the fixing plate (402) is fixedly connected to the inner wall of the placement slot (401).

6. The anti-drop USB flash drive according to claim 2, characterized in that: The bottom of the protective cover (2) is fixedly provided with a fixing rod (6), and an elastic band (7) is provided through the outside of the fixing rod (6). One end of the elastic band (7) is fixedly connected to the shield (308).

Citation Information

Patent Citations

  • Portable USB flash disk

    CN222545739U