一种防拆卸设计的U盘结构
By incorporating fingerprint sensors, AES-256 encryption chips, and self-destructing power supplies into the USB flash drive, the problem of data leakage caused by easy disassembly of the USB flash drive is solved, achieving a highly secure and stable anti-disassembly structure for the USB flash drive, suitable for industrial-grade TPMS parameter configuration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI LIXI INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-09-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing USB flash drive encryption methods are relatively simple and easily disassembled by unauthorized means, posing a risk of data leakage and causing serious losses to users.
A tamper-proof USB flash drive structure was designed, which includes a fingerprint sensor, an AES-256 encryption chip, a self-destruct power supply, tamper-proof protective components, a slider and a slide groove connection, sensing electrodes, and an installation plate. It prevents unauthorized disassembly through multiple verification and self-destruct mechanisms, ensuring data security.
It effectively prevents data leakage, improves the security and stability of USB flash drives, ensures convenience and compatibility, is suitable for industrial-grade TPMS parameter configuration, and meets the data security needs of complex environments.
Smart Images
Figure CN224519328U_ABST
Abstract
Claims
1. A USB flash drive structure with anti-disassembly design, comprising a USB flash drive body (1); A fingerprint sensor (3) is provided on the front side of the USB flash drive body (1), a USB interface (6) is provided on the left side of the USB flash drive body (1), a Type-C interface (9) is provided on the right side of the USB flash drive body (1), and an AES-256 encryption chip and storage unit are integrated inside the USB flash drive body (1). characterized in that The USB flash drive body (1) is provided with anti-tamper protection components (2) on the left and right sides respectively. The anti-tamper protection components (2) are provided with self-destruct power supply (4) inside. The anti-tamper protection components (2) are provided with plug interfaces (15) corresponding to the USB interface (6) and the Type-C interface (9) respectively inside.
2. The anti-disassembly designed USB flash disk structure according to claim 1, characterized in that: The anti-tamper protection component (2) is provided with side plates (7) on the upper and lower sides respectively, and the USB flash drive body (1) is provided with side grooves (16) corresponding to the side plates (7) on the left and right sides respectively.
3. The anti-disassembly designed USB flash disk structure according to claim 2, characterized in that: A sliding groove (8) is provided inside the side groove (16), and a sliding rod (14) is provided inside the side plate (7).
4. The anti-disassembly designed USB flash disk structure according to claim 3, characterized in that: A first sensing electrode (5) is provided inside the side groove (16), and a second sensing electrode (13) corresponding to the first sensing electrode (5) is provided inside the side plate (7).
5. The anti-disassembly designed USB flash disk structure according to claim 4, characterized in that: The anti-tamper protection component (2) is slidably connected to the USB flash drive body (1) via a slide rod (14) and a slide groove (8). The anti-tamper protection component (2) is rotatably connected to the end of the slide rod (14) and the slide groove (8). The USB flash drive body (1) and the anti-tamper protection component (2) are electrically connected via a first sensing electrode (5) and a second sensing electrode (13).
6. The anti-disassembly designed USB flash disk structure of claim 1, wherein: An installation disk (10) is provided at the rear of the USB interface (6) and the Type-C interface (9), and an installation platform (11) is provided on the left and right sides of the USB flash drive body (1), with the installation platform (11) corresponding to the installation disk (10).
7. The anti-disassembly designed USB flash disk structure according to claim 6, characterized in that: The mounting plate (10) is electrically connected to the USB flash drive body (1) via a connecting wire (12), and the mounting plate (10) is made of artificial rubber.
8. The anti-disassembly designed USB flash disk structure of claim 1, wherein: The USB flash drive body (1) has a tamper-proof protective component (2) that can only be slid on one side at a time. The parameter library is stored in encrypted binary format. When calling it, the USB flash drive key and the dynamic QR code must be verified at the same time. The matching APP generates a dynamic QR code containing a timestamp and device ID hash value. The QR code is valid for 10 seconds and uses the SHA-256 encryption algorithm. The response time is ≤50ms. It is suitable for the minimum three-cycle structure parameter configuration of industrial-grade TPMS.