Secret USB flash disk

Abstract

The utility model discloses a secret protection USB flash disk which comprises a USB flash disk body, a plug is fixedly installed on the outer surface of one end of the USB flash disk body, a hanging ring is fixedly installed at the end, away from the plug, of the outer surface of one side of the USB flash disk body, a protection assembly is installed on the outer wall of the USB flash disk body, and the protection assembly comprises a protection cover, a connecting plate, an installation cavity, a through hole, a limiting block, a compression spring and a guide rod. And connecting shafts are fixedly mounted at the middle parts of the outer surfaces of the upper and lower ends of the USB flash disk far away from the plug. According to the secret protection USB flash disk provided by the utility model, the plug can be conveniently protected through the arranged protection assembly, and the arranged protection assembly is arranged outside the USB flash disk, so that the operation is convenient, and the USB flash disk is more harmonious and not abrupt when viewed from the outside.

Description

Technical Field

[0001] The utility model relates to the technical field of picture storage, in particular to a secure U disk. Background Art

[0002] A security USB flash drive is a USB storage device with encryption function, which is mainly used to protect the security of data stored in the USB flash drive.

[0003] The main role of USB flash drives in image storage is as a portable storage device, which allows users to transfer and share images between different devices. USB flash drives can store precious photos and video files, which can be viewed and shared at any time, making them particularly suitable for use when traveling or working.

[0004] In the prior art, in order to protect the plug at one end of the USB flash drive, a set of protective caps are generally installed on the outer wall of the plug. However, the protective caps in the prior art are connected to the USB flash drive by a rope, which not only affects the appearance but also is inconvenient to use.

[0005] To this end, we propose a secure USB flash drive. Utility Model Content

[0006] (1) Technical problems solved

[0007] In view of the deficiencies in the prior art, the present invention provides a secure USB flash drive that is convenient for protecting the plug and easy to operate, and can effectively solve the problems in the background technology.

[0008] (2) Technical solution

[0009] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a secure U disk, including a U disk, a plug fixedly installed on the outer surface of one end of the U disk, a hanging ring fixedly installed on the outer surface of one side of the U disk away from the plug, a protective component installed on the outer wall of the U disk, the protective component including a protective cover, a connecting plate, an installation cavity, a through hole, a limit block, a compression spring and a guide rod, and a connecting shaft is fixedly installed on the middle part of the outer surface of the upper and lower ends of the U disk away from the plug.

[0010] Preferably, the number of the connecting plates, the mounting cavities, the through holes, the limiting blocks, the compression springs and the guide rods are two groups, and the two groups of connecting plates are located at the upper and lower sides of one end of the protective cover.

[0011] Preferably, a sealed bearing is provided between the connecting shaft and the connecting plate, and the connecting shaft is rotatably connected to the connecting plate via the sealed bearing.

[0012] Preferably, the outer surface of one end of the two groups of guide rods are fixedly connected to the middle of the upper and lower sides of the outer surface of one end of the protective cover, the through hole is opened in the middle of the outer surface of the connecting plate near one end of the protective cover, the installation cavity is opened inside the connecting plate, the through hole is connected to the installation cavity, and one end of the guide rod passes through the through hole and extends into the installation cavity.

[0013] Preferably, the limit block and the compression spring are both located in the installation cavity, the outer surface of the end of the guide rod away from the protective cover is fixedly connected to the middle of the outer surface of one side of the limit block, the compression spring is movably sleeved on the outer wall of the guide rod, and the compression spring is fixedly installed between the outer surface of one side of the limit block and the end of the installation cavity close to the through hole.

[0014] Preferably, the outer wall of the limit block is slidably connected to the installation cavity, the outer surface of one side of the limit block is elastically connected to one end of the installation cavity close to the through hole through a compression spring, and the outer wall of the guide rod is slidably connected to the through hole.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides a secure USB flash drive with the following advantages:

[0017] 1. This kind of security USB flash drive is convenient for protecting the plug by setting a protection component.

[0018] 2. This type of security USB flash drive has a protection component installed on the outside of the USB flash drive, which is easy to operate and has a more coordinated and less obtrusive appearance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a secure USB flash drive of the present invention.

[0020] Figure 2 This is a partial structural diagram of a secure USB flash drive of the present invention.

[0021] Figure 3 This is a structural diagram of a protective component in a secure USB flash drive of the present invention.

[0022] Figure 4 This is a top cross-sectional view of a connecting plate in a secure USB flash drive of the present invention.

[0023] In the figure: 1. USB flash drive; 2. Lifting ring; 3. Protective assembly; 4. Connecting shaft; 5. Plug; 6. Protective cover; 7. Connecting plate; 8. Mounting cavity; 9. Through hole; 10. Limit block; 11. Compression spring; 12. Guide rod. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] This embodiment is a secure USB flash drive.

[0026] like Figure 1-4 As shown, it includes a USB flash drive 1, a plug 5 is fixedly installed on the outer surface of one end of the USB flash drive 1, a hanging ring 2 is fixedly installed on the outer surface of one side of the USB flash drive 1 away from the plug 5, a protective component 3 is installed on the outer wall of the USB flash drive 1, the protective component 3 includes a protective cover 6, a connecting plate 7, an installation cavity 8, a through hole 9, a limit block 10, a compression spring 11 and a guide rod 12, and a connecting shaft 4 is fixedly installed on the middle part of the outer surface of the upper and lower ends of the USB flash drive 1 away from the plug 5.

[0027] The number of connecting plates 7, mounting cavities 8, through holes 9, limit blocks 10, compression springs 11 and guide rods 12 are all two groups, and the two groups of connecting plates 7 are located on the upper and lower sides of one end of the protective cover 6; a sealed bearing is provided between the connecting shaft 4 and the connecting plate 7, and the connecting shaft 4 is rotatably connected to the connecting plate 7 through the sealed bearing; the outer surface of one end of the two groups of guide rods 12 is fixedly connected to the middle of the upper and lower sides of the outer surface of one end of the protective cover 6, the through hole 9 is opened in the middle of the outer surface of the connecting plate 7 near one end of the protective cover 6, the mounting cavity 8 is opened inside the connecting plate 7, the through hole 9 is connected to the mounting cavity 8, and one end of the guide rod 12 passes through the through hole 9 and extends into To the installation cavity 8; the limit block 10 and the compression spring 11 are both located in the installation cavity 8, the outer surface of the end of the guide rod 12 away from the protective cover 6 is fixedly connected to the middle of the outer surface of one side of the limit block 10, and the compression spring 11 is movably sleeved on the outer wall of the guide rod 12, and the compression spring 11 is fixedly installed between the outer surface of one side of the limit block 10 and the end of the installation cavity 8 close to the through hole 9; the outer wall of the limit block 10 and the installation cavity 8 are in sliding connection, and the outer surface of one side of the limit block 10 is elastically connected to the end of the installation cavity 8 close to the through hole 9 through the compression spring 11, and the outer wall of the guide rod 12 and the through hole 9 are in sliding connection.

[0028] It should be noted that the present invention is a secure USB flash drive. The USB flash drive 1 and the plug 5 described herein are both prior art and can be effectively known to those skilled in the art. The details will not be described in detail. The protective component 3 is provided as shown in the attached manual. Figure 1 As shown, at this time, the protective cover 6 in the protective component 3 covers the outer wall of the plug 5. When disassembling, pull the protective cover 6, and the protective cover 6 drives the guide rod 12 to slide along the through hole 9. The guide rod 12 drives the limit block 10 to squeeze the compression spring 11 inside the installation cavity 8, so that the distance between the protective cover 6 and the connecting plate 7 is increased, and the protective cover 6 is separated from the plug 5. Then, the protective component 3 is rotated, and the protective component 3 rotates around the connecting shaft 4 to move the protective component 3 to one side of the USB flash drive 1 for easy use and operation.

[0029] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used solely to distinguish one entity or operation from another, and do not necessarily require or imply any actual relationship or order between these entities or operations. Furthermore, the terms "include," "comprise," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "includes a..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0030] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A secure USB flash drive, comprising a USB flash drive (1), wherein a plug (5) is fixedly mounted on the outer surface of one end of the USB flash drive (1), and characterized in that: A lifting ring (2) is fixedly mounted on the end of the outer surface of one side of the U disk (1) away from the plug (5), a protective component (3) is mounted on the outer wall of the U disk (1), the protective component (3) comprises a protective cover (6), a connecting plate (7), a mounting cavity (8), a through hole (9), a limit block (10), a compression spring (11) and a guide rod (12), and a connecting shaft (4) is fixedly mounted on the middle part of the outer surface of the upper and lower ends of the U disk (1) away from the end of the plug (5).

2. The secure USB flash drive according to claim 1, wherein: The number of the connecting plate (7), the mounting cavity (8), the through hole (9), the limit block (10), the compression spring (11) and the guide rod (12) is two groups, and the two groups of the connecting plates (7) are located at the upper and lower sides of one end of the protective cover (6).

3. The secure USB flash drive according to claim 2, wherein: A sealed bearing is provided between the connecting shaft (4) and the connecting plate (7), and the connecting shaft (4) is rotatably connected to the connecting plate (7) via the sealed bearing.

4. The secure USB flash drive according to claim 3, wherein: The outer surfaces of one end of the two groups of guide rods (12) are fixedly connected to the middle of the upper and lower sides of the outer surface of one end of the protective cover (6), the through hole (9) is opened in the middle of the outer surface of one end of the connecting plate (7) close to the protective cover (6), the installation cavity (8) is opened inside the connecting plate (7), the through hole (9) is communicated with the installation cavity (8), and one end of the guide rod (12) passes through the through hole (9) and extends into the installation cavity (8).

5. The secure USB flash drive according to claim 4, characterized in that: The limit block (10) and the compression spring (11) are both located in the installation cavity (8), the outer surface of one end of the guide rod (12) away from the protective cover (6) is fixedly connected to the middle of the outer surface of one side of the limit block (10), and the compression spring (11) is movably sleeved on the outer wall of the guide rod (12). The compression spring (11) is fixedly installed between the outer surface of one side of the limit block (10) and the end of the installation cavity (8) close to the through hole (9).

6. The secure USB flash drive according to claim 5, characterized in that: The outer wall of the limit block (10) is in sliding connection with the installation cavity (8), the outer surface of one side of the limit block (10) is elastically connected to one end of the installation cavity (8) close to the through hole (9) through a compression spring (11), and the outer wall of the guide rod (12) is in sliding connection with the through hole (9).

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