Portable data encryption storage USB flash disk

Abstract

The utility model discloses a portable data encryption storage USB flash disk which comprises a data encryption storage USB flash disk body, the surface of the data encryption storage USB flash disk body is in sliding connection with a protection cover used for protecting a USB interface, and one side of a protection shell is provided with a limiting assembly used for limiting the protection shell. A reset assembly used for pushing the protection shell to automatically seal the USB interface is arranged in an inner cavity of the protection shell, and the top of one side of the protection shell is connected with a protection cover used for sealing an opening of the protection shell through a hinge. The protection cover is connected with the protection shell through the magnetic attraction assembly, and the slidable protection shell is arranged on the data encryption storage USB flash disk body, so that the USB interface is effectively protected, the interface is prevented from being eroded by dust, water and the like when not used, and the service life of the USB flash disk is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of U disks, and in particular relates to a portable data encryption storage U disk. Background Art

[0002] Data encryption storage USB flash drives can be used to protect personal data, such as photos, videos, documents, etc. Storing these data in encrypted USB flash drives can prevent unauthorized access by others and protect personal privacy and security.

[0003] Chinese patent publication number CN220232473U discloses a portable USB flash drive comprising a housing, a storage medium disposed within the housing, a USB storage connector disposed at one end of the housing, a protective cover for protecting the USB storage connector, and a support plate disposed at the other end of the housing and a paper clip for holding and securing the document to the support plate. Furthermore, a magnetic disc is adhered to the bottom surface of the support plate for attaching the entire USB flash drive to a metal surface of a portable device. This utility model adds a paper clip for holding documents to the USB flash drive, facilitating the association of data fragments stored on the USB flash drive with document data. Furthermore, the magnetic disc on the support plate allows the entire USB flash drive to be attached to a metal surface, such as an iMac or mobile phone, preventing the USB flash drive from being lost and making it more convenient and efficient to use the USB flash drive for storing data fragments in daily work.

[0004] The portable USB flash drive is provided with a protective cover on the shell surface via a hinged seat for protecting the USB storage terminal. The protective cover is easy to flip over, and the USB storage terminal is easy to be damaged.

[0005] Therefore, a portable data encryption storage USB flash drive is proposed. Utility Model Content

[0006] The utility model aims to provide a portable data encryption storage USB flash drive to solve the technical defect that the storage end protection cover is easy to flip over and cause loss.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A portable data encryption storage USB flash drive comprises a data encryption storage USB flash drive body, a protective shell for protecting a USB interface being slidably connected to the surface of the data encryption storage USB flash drive body, a limiting assembly for limiting the protective shell being provided on one side of the protective shell, a reset assembly for pushing the protective shell to automatically close the USB interface being provided in the inner cavity of the protective shell, a protective cover for closing the mouth of the protective shell being connected to the top of one side of the protective shell via a hinge, and the protective cover being connected to the protective shell via a magnetic attraction assembly.

[0009] The magnetic attraction component includes a magnetic ring embedded in the opening of the protective shell, and an iron sheet is adhered to the surface of the protective cover facing the opening of the protective shell, and the magnetic ring can absorb the iron sheet.

[0010] As a further solution of the present invention, the limit assembly includes a U-shaped groove opened on the top surface of the data encryption storage U disk body, a fixing seat is fixedly connected to the top side of the protective shell and located above the U-shaped groove, a square hole is opened on the surface of the fixing seat, the inner cavity of the square hole is slidably connected to the limit block, the top of the limit block is fixedly connected to the lever, the bottom of the limit block extends to the inner cavity of the U-shaped groove, and the inner wall of one side of the square hole is provided with a positioning member for limiting the sliding direction of the limit block.

[0011] As a further solution of the present invention, the positioning member includes a receiving groove opened on the inner wall surface of one side of the square hole, and the bottom inner wall of the receiving groove is fixedly connected to a positioning rod, one end of the positioning rod passes through the limit block and is fixedly connected to the inner wall of the other side of the square hole.

[0012] As a further solution of the present invention, a first spring is provided in the inner cavity of the accommodating groove. The first spring is sleeved on the surface of the positioning rod and one end of the first spring abuts against the surface of the limit block.

[0013] As a preferred solution of the present invention, the reset component includes positioning grooves opened on the upper and lower sides of the protective shell, the inner cavities of the upper and lower positioning grooves are slidably connected with positioning blocks, the upper and lower positioning blocks are respectively fixedly connected to the corresponding side surfaces of the data encryption storage U disk body, and a second spring is provided on one side of the positioning block and in the inner cavity of the positioning groove, and the two ends of the second spring respectively contact the inner wall of the positioning groove and the surface of the positioning block at the corresponding positions.

[0014] As a preferred solution of the present invention, limiting grooves are provided on both sides of the positioning groove, and the inner cavities of the limiting grooves are slidably connected to limiting strips, which are fixedly connected to both sides of the positioning blocks at corresponding positions.

[0015] Compared with the existing technology, the portable data encryption storage USB flash drive of the utility model has the following beneficial effects:

[0016] 1. A sliding protective cover is set on the data encryption storage USB flash drive body, which can effectively protect the USB interface and prevent the interface from being corroded by dust, moisture, etc. when not in use, thereby extending the service life of the USB flash drive. At the same time, the protective cover is connected to the protective cover through a magnetic component. The connection is firm and easy to open, which can further prevent foreign objects from entering the protective cover and provide double protection for the USB interface.

[0017] 2. The U-shaped groove and sliding limit block design in the limit assembly can limit and fix the protective case when it slides to the appropriate position, preventing the protective case from accidentally sliding open and ensuring that the USB port is in a safe and protected state when not in use. The lever makes it easy for users to operate the limit block, improving convenience.

[0018] 3. After the protective case is opened, it provides automatic reset power to ensure that the protective case can automatically close the USB interface in time when not in use, improving the timeliness and reliability of protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only examples of the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of the structure of an embodiment of the utility model after the protective cover is opened;

[0022] Figure 3 This is a schematic cross-sectional view of an embodiment of the present invention;

[0023] Figure 4 It is a schematic cross-sectional structural diagram of the fixing seat in the embodiment of the present utility model.

[0024] Reference numerals:

[0025] 100. Data encryption storage USB flash drive body; 101. U-shaped groove; 102. Fixing seat; 103. Protective shell; 104. Hinge; 105. Protective cover; 106. Magnetic ring; 107. Iron sheet; 200. Limit block; 201. Positioning rod; 202. First spring; 203. Accommodating slot; 204. Push rod; 205. Square hole; 300. Positioning slot; 301. Limit slot; 302. Second spring; 303. Limit strip; 304. Positioning block. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clearly understood, the embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0027] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0028] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0029] See also Figure 1-4 As shown, an embodiment of the utility model is a portable data encryption storage USB flash drive, including a data encryption storage USB flash drive body 100, the surface of the data encryption storage USB flash drive body 100 is slidably connected to a protective shell 103 for protecting the USB interface, one side of the protective shell 103 is provided with a limiting component for limiting the protective shell 103, the inner cavity of the protective shell 103 is provided with a reset component for pushing the protective shell 103 to automatically close the USB interface, and the top of one side of the protective shell 103 is connected to a protective cover 105 for closing the mouth of the protective shell 103 through a hinge 104; the protective cover 105 is connected to the protective shell 103 through a magnetic suction component.

[0030] The specific scheme of data encryption storage USB disk body 100 is as follows:

[0031] 1. Data encryption technology:

[0032] Hardware-level encryption chip: The USB flash drive has a built-in high-performance hardware encryption chip that supports the AES-256 encryption standard, ensuring data security during storage and transmission. Hardware encryption offers higher security and faster encryption speeds than software encryption.

[0033] Automatic encryption / decryption: When the USB drive is inserted into a computer, the encryption / decryption process automatically starts, eliminating the need for manual operation and streamlining the process. The encryption key is also stored in a secure area within the USB drive, preventing it from being read or tampered with.

[0034] Password protection: Users can set a personal password. Only after entering the correct password can the data in the USB flash drive be accessed, adding a layer of security protection.

[0035] 2. Storage performance:

[0036] High-speed read and write: Adopting high-performance NAND flash memory chips and supporting USB 3.2 Gen 1 (or higher) interface standards, it provides fast data read and write speeds to meet the needs of large file transfers and efficient office work.

[0037] Large storage capacity: Provides a variety of storage capacity options, such as 32GB, 64GB, 128GB, 256GB, etc. to meet the storage needs of different users.

[0038] Durability: High-quality materials and advanced manufacturing processes ensure the stability and durability of the USB flash drive in long-term use. It supports waterproof, dustproof, shockproof and other features to adapt to various usage environments.

[0039] 3. Security features:

[0040] Anti-tampering design: The USB flash drive shell is made of special materials with anti-pry and anti-disassembly functions to prevent illegal disassembly and tampering of internal data.

[0041] Data recovery function: With built-in data recovery software, users can easily recover accidentally deleted files, reducing the risk of data loss.

[0042] Remote lock / erase: Supports remote locking or erasing of data in the USB flash drive through supporting software or cloud services to prevent data leakage.

[0043] 4. User-friendliness:

[0044] LED indicator: There is an LED indicator on the surface of the USB flash drive to display the working status (such as reading / writing, encryption / decryption, etc.), making it easier for users to understand the current status of the USB flash drive.

[0045] Portable Design: The USB flash drive is compact and lightweight, making it easy to carry and store. It also features an anti-slip design to prevent it from slipping during use.

[0046] Compatibility: Widely compatible with multiple operating systems such as Windows, macOS, Linux, etc., and can be used without installing additional drivers.

[0047] Environmentally friendly materials: Made of environmentally friendly materials, in line with international environmental standards, reducing impact on the environment.

[0048] In summary, the portable data encryption storage USB flash drive 100 provides users with a safe, efficient and convenient data storage solution by integrating advanced data encryption technology, providing excellent storage performance, enhancing security features and optimizing user-friendly design.

[0049] Among them, the magnetic attraction component includes a magnetic ring 106 embedded in the mouth of the protective shell 103, and the surface of the protective cover 105 facing the mouth of the protective shell 103 is adhered with an iron sheet 107. The magnetic ring 106 can absorb the iron sheet 107. Through the setting of the protective shell 103 and the protective cover 105, a slidable protective shell 103 is set on the data encryption storage U disk body 100, which can effectively protect the USB interface and prevent the interface from being corroded by dust, moisture, etc. when not in use, thereby extending the service life of the U disk. At the same time, the protective cover 105 is connected to the protective shell 103 through the magnetic attraction component, the connection is firm and easy to open, which can further prevent foreign matter from entering the inside of the protective shell 103, providing double protection for the USB interface.

[0050] The limiting component includes a U-shaped groove 101 opened on the top surface of the data encryption storage USB flash drive body 100, a fixing seat 102 is fixedly connected to the top side of the protective shell 103 and located above the U-shaped groove 101, a square hole 205 is opened on the surface of the fixing seat 102, the inner cavity of the square hole 205 is slidably connected to the limiting block 200, the top of the limiting block 200 is fixedly connected with a lever 204, the bottom of the limiting block 200 extends to the inner cavity of the U-shaped groove 101, and the inner wall of one side of the square hole 205 is provided with a positioning member for limiting the sliding direction of the limiting block 200. Through the setting of the limiting component, the U-shaped groove 101 and the slidable limiting block 200 in the limiting component are designed to limit and fix the protective shell 103 when it slides to the appropriate position, thereby preventing the protective shell 103 from accidentally sliding open and ensuring the USB The interface is in a safety protection state when not in use, and the lever 204 makes it convenient for the user to operate the limit block 200, thereby improving the convenience of use.

[0051] The positioning member includes a receiving groove 203 opened on the inner wall surface of one side of the square hole 205, and a positioning rod 201 is fixedly connected to the bottom inner wall of the receiving groove 203. One end of the positioning rod 201 passes through the limit block 200 and is fixedly connected to the inner wall on the other side of the square hole 205. Through the setting of the positioning member, the positioning rod 201 in the positioning member provides a stable guide for the sliding of the limit block 200, making the movement of the limit block 200 more accurate and reliable, avoiding jamming or offset, and ensuring the normal realization of the limit function.

[0052] The inner cavity of the accommodating groove 203 is provided with a first spring 202, the first spring 202 is sleeved on the surface of the positioning rod 201 and one end of the first spring 202 abuts against the surface of the limit block 200. Through the setting of the first spring 202, the limit block 200 can automatically maintain the limit position when there is no external force, thereby improving the stability of the limit.

[0053] The reset component includes positioning grooves 300 opened on the upper and lower sides of the protective shell 103, and the inner cavities of the upper and lower positioning grooves 300 are slidably connected to positioning blocks 304, and the upper and lower positioning blocks 304 are respectively fixedly connected to the corresponding side surfaces of the data encryption storage USB flash drive body 100. A second spring 302 is provided on one side of the positioning block 304 and in the inner cavity of the positioning groove 300. The two ends of the second spring 302 respectively contact the inner wall of the positioning groove 300 and the surface of the positioning block 304 at the corresponding position. Through the setting of the second spring 302, it can provide the protective shell 103 with automatic reset power after it is opened, ensuring that the protective shell 103 can automatically close the USB interface in time when not in use, thereby improving the timeliness and reliability of protection.

[0054] Limiting grooves 301 are provided on both sides of the positioning groove 300, and the inner cavity of the limiting groove 301 is slidably connected to the limiting strips 303, and the limiting strips 303 are fixedly connected to the two sides of the positioning block 304 at the corresponding position. Through the setting of the limiting grooves 301 and the limiting strips 303, the stability of the positioning block 304 sliding in the positioning groove 300 is further improved, preventing the positioning block 304 from shaking or offsetting during the sliding process, ensuring the normal operation of the reset component, and thus ensuring that the protective shell 103 effectively protects the USB interface.

[0055] When the embodiment of the present invention is used, the protective cover 105 is flipped upward, and then the protective shell 103 is moved backward, so that the second spring 302 is compressed inward. When the limit block 200 slides to the bottom of the U-shaped groove 101, the limit block 200 is toggled to one side so that the limit block 200 is engaged with one end of the U-shaped groove 101 and the protective shell 103 is limited at the same time to prevent the protective shell 103 from being reset. Then, the data encryption storage U disk body 100 is inserted into the computer device. When the data encryption storage U disk body 100 is used up, it is only necessary to toggle the limit block 200 to one side to disengage it from one end of the U-shaped groove 101. cavity, and at the same time the second spring 302 is released, so that the protective shell 103 moves to one side under the push of the elastic potential energy of the second spring 302, and the USB interface is closed and protected. When the protective shell 103 moves, the limit block 200 is driven to move along the U-shaped groove 101. When the limit block 200 contacts the inner wall on the other side, the limit block 200 is pushed to one side to abut the protective shell 103 to prevent it from moving to one side under the influence of external force. At this time, the staff flips the protective cover 105 so that the iron sheet 107 on its surface is adsorbed on the surface of the magnetic ring 106, thereby sealing the mouth of the protective shell 103.

[0056] In the embodiment of the present invention, a slidable protective shell 103 is provided on the data encryption storage USB flash drive body 100, which can effectively protect the USB interface and prevent the interface from being corroded by dust, moisture, etc. when not in use, thereby extending the service life of the USB flash drive. At the same time, the protective cover 105 is connected to the protective shell 103 through a magnetic attraction component. The connection is firm and easy to open, which can further prevent foreign matter from entering the protective shell 103 and provide double protection for the USB interface. At the same time, the reset component can push the protective shell 103 to automatically close the USB interface, thereby improving the convenience of use and eliminating the need for the user to manually push the protective shell 103 back.

[0057] The above shows and describes the basic principles of the present invention. The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. The above embodiments and descriptions in the specification are only to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the scope of protection of the present invention.

Claims

1. A portable data encryption storage USB flash drive, comprising a data encryption storage USB flash drive body (100), characterized in that: The surface of the data encryption storage USB flash drive body (100) is slidably connected to a protective shell (103) for protecting the USB interface; a limiting component for limiting the protective shell (103) is provided on one side of the protective shell (103); a reset component for pushing the protective shell (103) to automatically close the USB interface is provided in the inner cavity of the protective shell (103); a protective cover (105) for closing the mouth of the protective shell (103) is connected to the top of one side of the protective shell (103) via a hinge (104); the protective cover (105) is connected to the protective shell (103) via a magnetic attraction component; The magnetic attraction component comprises a magnetic ring (106) embedded in the mouth of the protective shell (103); an iron sheet (107) is bonded to the surface of the protective cover (105) facing the mouth of the protective shell (103); and the magnetic ring (106) is capable of attracting the iron sheet (107).

2. The portable data encryption storage USB flash drive according to claim 1, characterized in that: The limit assembly comprises a U-shaped groove (101) provided on the top surface of the data encryption storage USB flash drive body (100); a fixing seat (102) is fixedly connected to one side of the top of the protective shell (103) and located above the U-shaped groove (101); a square hole (205) is provided on the surface of the fixing seat (102); the inner cavity of the square hole (205) is slidably connected to the limit block (200); a shift rod (204) is fixedly connected to the top of the limit block (200); the bottom of the limit block (200) extends to the inner cavity of the U-shaped groove (101); and a positioning member for limiting the sliding direction of the limit block (200) is provided on one inner wall of the square hole (205).

3. The portable data encryption storage USB flash drive according to claim 2, characterized in that: The positioning member comprises a receiving groove (203) formed on the inner wall surface of one side of the square hole (205); a positioning rod (201) is fixedly connected to the bottom inner wall of the receiving groove (203); one end of the positioning rod (201) passes through the limiting block (200) and is fixedly connected to the inner wall of the other side of the square hole (205).

4. The portable data encryption storage USB flash drive according to claim 3, characterized in that: The inner cavity of the accommodating groove (203) is provided with a first spring (202), the first spring (202) is sleeved on the surface of the positioning rod (201), and one end of the first spring (202) abuts against the surface of the limiting block (200).

5. The portable data encryption storage USB flash drive according to claim 4, characterized in that: The reset component includes positioning grooves (300) opened on the upper and lower sides of the protective shell (103), and the inner cavities of the positioning grooves (300) on the upper and lower sides are slidably connected to positioning blocks (304), and the positioning blocks (304) on the upper and lower sides are respectively fixedly connected to the corresponding side surfaces of the data encryption storage USB flash drive body (100), and a second spring (302) is provided on one side of the positioning block (304) and located in the inner cavity of the positioning groove (300), and the two ends of the second spring (302) respectively contact the inner wall of the positioning groove (300) and the surface of the positioning block (304) at the corresponding position.

6. The portable data encryption storage USB flash drive according to claim 5, characterized in that: Limiting grooves (301) are provided on both sides of the positioning groove (300), and the inner cavities of the limiting grooves (301) are slidably connected to limiting bars (303), and the limiting bars (303) are respectively fixedly connected to both sides of the positioning blocks (304) at corresponding positions.

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