Wrist type USB flash disk

Abstract

The utility model relates to a wrist type USB flash disk, which comprises a wrist strap, one end of the wrist strap is fixedly connected with a mounting seat, the outer side of the mounting seat is provided with a mounting groove, and the inner side of the mounting groove is provided with a USB flash disk body; a cover plate is installed at the upper end of the installation base, and a locking piece is arranged between the cover plate and the installation base. According to the wrist type USB flash disk, the wrist strap, the mounting base and the fixing base are arranged, and the USB flash disk body is mounted on the inner side of the mounting base, so that the USB flash disk body can be carried on the wrist, and the situation that the USB flash disk body is scattered and is easily lost is avoided; a locking column and a locking hole of the locking piece are separated, and the cover plate is pulled upwards, so that the damaged USB flash disk body can be disassembled and replaced; according to the USB flash disk, the connecting piece is arranged, the wrist strap can form an annular shape through connection of the insertion column and the connecting groove, the USB flash disk body and the butt joint groove are not prone to being separated under cooperation of the magnetic base and the rubber ring, and sudden breaking of the wrist strap is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of U disks, in particular to a wrist-type U disk. Background Art

[0002] U disk, also known as flash drive, storage disk, USB disk, is a portable storage device, usually used to store and transfer data. The appearance of U disk is usually a small rectangular block with a USB interface, which can be directly inserted into the USB interface of a computer or other device. U disk usually adopts solid-state storage technology and integrates flash memory chip inside, so it has a small size and large storage capacity.

[0003] Existing USB flash drives are often separate and small in size, and are easily forgotten or lost. Once the USB flash drive is lost, a large amount of important information stored in it is also lost, and even personal privacy information may be leaked, causing serious consequences. Sometimes, when you need a USB flash drive when you go out to do something, you may forget to bring it with you, which will also cause a lot of inconvenience to everyone. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a wrist-type U disk, which has the advantages of being easy to carry, etc., and solves the problem that the existing U disks are often separate and integrated, and the U disks are small in size and easy to be forgotten and lost. Once the U disk is lost, a large amount of important information stored in it is also lost, and even personal privacy information may be leaked, causing serious consequences. Or sometimes when you go out to do things, you need a U disk, but you may forget to bring it, which will also cause many inconveniences to everyone.

[0005] To achieve the above object, the utility model provides the following technical solution: a wrist-type USB flash drive, comprising a wrist strap, one end of which is fixedly connected to a mounting seat, an outer side of the mounting seat is provided with a mounting groove, and a USB flash drive body is mounted inside the mounting groove;

[0006] A cover plate is installed on the upper end of the mounting seat, a locking piece is provided between the cover plate and the mounting seat, one end of the wrist strap away from the mounting seat is fixedly connected to a fixing seat, a docking groove is provided at the other end of the fixing seat, and a connecting piece is provided between the fixing seat and the mounting seat.

[0007] Furthermore, a sponge pad is fixedly connected to the inner side wall of the wrist strap.

[0008] Furthermore, a sealing groove is provided at the upper end of the mounting seat, the mounting groove is convex, and a rubber pad is fixedly connected to the inner side wall of the mounting groove.

[0009] Furthermore, a sealing gasket is fixedly connected to the lower end of the cover plate, and after the cover plate is docked with the mounting seat, the sealing gasket is located on the inner side of the sealing groove.

[0010] Furthermore, the locking member includes a fixing groove opened at the upper end of the mounting seat, the side wall of the fixing groove is movably connected with a locking column, the lower end of the cover plate is fixedly connected with a fixing column, and the side wall of the fixing column is provided with a locking hole.

[0011] Furthermore, a connecting spring is fixedly connected between the locking column and the mounting seat, and the locking column is in a "T" shape.

[0012] Furthermore, a sealing block is fixedly connected to the inner side wall of the docking groove, and the specification of the sealing block is compatible with the specification of the insertion end of the USB flash drive body.

[0013] Furthermore, the connecting member includes an insertion column fixedly mounted on the mounting seat and the outer side of the cover plate, a connecting groove is opened on the outer side of the fixing seat, and a magnetic seat is fixedly connected to the inner side wall of the connecting groove.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The wrist-type U disk is provided with a wrist strap, a mounting seat and a fixing seat, and the U disk body is mounted on the inner side of the mounting seat, so that the U disk body can be carried on the wrist, thereby preventing the U disk body from being scattered and easily lost; the provided locking piece pulls the locking post to separate the locking post from the locking hole, and pulls up the cover plate, so that the damaged U disk body can be disassembled and replaced; the provision of a connecting piece, through the connection of the insertion post and the connecting groove, the wrist strap can be formed into a ring shape, and under the cooperation of the magnetic seat and the rubber ring, the U disk body is not easily separated from the docking groove, thereby preventing the wrist strap from being suddenly disconnected, thereby preventing the U disk body from being lost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a side cross-sectional schematic diagram of the mounting seat of the utility model structure;

[0018] Figure 3 It is a cross-sectional schematic diagram of the structural fixing seat of the utility model.

[0019] In the figure: 1. wrist strap; 101. sponge pad; 2. mounting seat; 201. sealing groove; 3. mounting groove; 301. rubber pad; 4. USB flash drive body; 5. cover plate; 501. sealing pad; 6. locking piece; 61. fixing groove; 62. locking column; 621. connecting spring; 63. fixing column; 64. locking hole; 7. fixing seat; 8. docking groove; 801. sealing block; 9. connecting piece; 91. insertion column; 92. connecting groove; 921. rubber ring; 93. magnetic seat. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 A wrist USB flash drive in this embodiment includes a wrist strap 1, which is made of a soft rubber support. A sponge pad 101 is fixedly connected to the inner wall of the wrist strap 1. The sponge pad 101 can improve the comfort of the wrist strap 1 when worn. One end of the wrist strap 1 is fixedly connected to a mounting base 2. A sealing groove 201 is provided at the upper end of the mounting base 2. A side wall of the mounting base 2 is provided with two perforations, which are symmetrically distributed.

[0022] An installation groove 3 is provided on the outer side of the installation seat 2, and the installation groove 3 is "convex" shaped. A rubber pad 301 is fixedly connected to the inner wall of the installation groove 3. A U disk body 4 is installed on the inner side of the installation groove 3. The specifications of the installation groove 3 are compatible with the specifications of the U disk body 4. The setting of the rubber pad 301 can protect the U disk body 4.

[0023] It should be noted that a USB flash drive usually consists of the following main components:

[0024] USB interface: One port of a USB flash drive is a USB interface, which is used to connect to the USB plug of a computer or other device. The USB interface is usually a standard Type-A interface, and some USB flash drives also use a Type-C interface.

[0025] Controller chip: A controller chip is integrated into the USB flash drive to manage data read and write operations, error detection and correction, and communication with computers or other devices.

[0026] Flash memory chip: Flash memory chip is the main storage medium of USB flash drive and is used to store data. Flash memory chip usually adopts NAND flash memory and can be divided into different types such as single-layer SLC, multi-layer MLC, three-layer TLC and four-layer QLC.

[0027] Crystal oscillator: There is also a crystal oscillator inside the USB flash drive, which is used to provide a clock signal so that the controller chip can read and write data correctly.

[0028] A cover plate 5 is installed at the upper end of the mounting seat 2, and a sealing gasket 501 is fixedly connected to the lower end of the cover plate 5. After the cover plate 5 is docked with the mounting seat 2, the sealing gasket 501 is located inside the sealing groove 201. The cooperation between the sealing gasket 501 and the sealing groove 201 can prevent moisture from entering from the closing part of the cover plate 5 and the mounting seat 2 to damage the USB flash drive body 4.

[0029] A locking member 6 is provided between the cover plate 5 and the mounting seat 2. The locking member 6 includes a fixing groove 61 opened at the upper end of the mounting seat 2. The number of the fixing grooves 61 is two and they are symmetrically distributed. A locking column 62 is movably connected to the side wall of the fixing groove 61. The locking column 62 is located on the inner side of the through hole. A connecting spring 621 is fixedly connected between the locking column 62 and the mounting seat 2. The locking column 62 is "T" shaped.

[0030] A fixing column 63 is fixedly connected to the lower end of the cover plate 5. The specifications of the fixing column 63 are compatible with the specifications of the fixing groove 61. A locking hole 64 is opened on the side wall of the fixing column 63. When the lower end of the fixing column 63 is in contact with the bottom wall of the fixing groove 61, the position of the locking hole 64 is docked with the position of the locking column 62.

[0031] One end of the wrist strap 1 away from the mounting seat 2 is fixedly connected to a fixing seat 7, and the other end of the fixing seat 7 is provided with a docking groove 8, and the specification of the docking groove 8 is adapted to the specification of the insertion end of the U disk body 4, and the inner side wall of the docking groove 8 is fixedly connected to a sealing block 801, and the specification of the sealing block 801 is adapted to the specification of the insertion end of the U disk body 4, and the sealing block 801 can seal the insertion end of the U disk body 4 to prevent moisture from entering the inner side of the insertion end of the U disk body 4;

[0032] A connecting piece 9 is provided between the fixing seat 7 and the mounting seat 2. The connecting piece 9 includes an insertion column 91 fixedly installed on the mounting seat 2 and the outer side of the cover plate 5. The insertion column 91 is made of metal material. There are four insertion columns 91 in number and they are symmetrically distributed. A connecting groove 92 is provided on the outer side of the fixing seat 7. The position of the connecting groove 92 is connected to the position of the insertion column 91. A rubber ring 921 is fixedly connected to the inner side wall of the connecting groove 92. A magnetic seat 93 is fixedly connected to the inner side wall of the connecting groove 92. The magnetic seat 93 can adsorb the insertion column 91.

[0033] In this embodiment, the wrist strap 1 and the magnetic base 93 cooperate with each other, so as to avoid the USB flash drive body 4 from being lost.

[0034] The working principle of the above embodiment is:

[0035] By providing a wrist strap 1, a mounting base 2 and a fixing base 7, the U disk body 4 is installed on the inner side of the mounting base 2, so that the U disk body 4 can be carried on the wrist, thereby preventing the U disk body 4 from being scattered and easily lost; and the provided locking piece 6 pulls the locking column 62 to separate the locking column 62 from the locking hole 64, and pulls up the cover plate 5, so that the damaged U disk body 4 can be disassembled and replaced; by providing a connecting piece 9, through the connection of the insertion column 91 and the connecting groove 92, the wrist strap 1 can be formed into a ring shape, and under the cooperation of the magnetic base 93 and the rubber ring 921, the U disk body 4 is not easily separated from the docking groove 8, thereby preventing the wrist strap 1 from being suddenly disconnected, thereby causing the U disk body 4 to be lost.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wrist USB flash drive, comprising a wrist strap (1), characterized in that: One end of the wristband (1) is fixedly connected to a mounting seat (2), a mounting groove (3) is provided on the outer side of the mounting seat (2), and a USB flash drive body (4) is installed on the inner side of the mounting groove (3); A cover plate (5) is installed at the upper end of the mounting seat (2), a locking member (6) is provided between the cover plate (5) and the mounting seat (2), one end of the wrist strap (1) away from the mounting seat (2) is fixedly connected to a fixing seat (7), a docking groove (8) is provided at the other end of the fixing seat (7), and a connecting member (9) is provided between the fixing seat (7) and the mounting seat (2).

2. A wrist-mounted USB flash drive according to claim 1, characterized in that: The inner side wall of the wrist strap (1) is fixedly connected with a sponge pad (101).

3. The wrist-mounted USB flash drive according to claim 1, characterized in that: A sealing groove (201) is provided at the upper end of the mounting seat (2); the mounting groove (3) is convex in shape; and a rubber pad (301) is fixedly connected to the inner side wall of the mounting groove (3).

4. The wrist-mounted USB flash drive according to claim 3, characterized in that: A sealing gasket (501) is fixedly connected to the lower end of the cover plate (5); after the cover plate (5) is butt-jointed with the mounting seat (2), the sealing gasket (501) is located on the inner side of the sealing groove (201).

5. The wrist-mounted USB flash drive according to claim 1, characterized in that: The locking member (6) comprises a fixing groove (61) formed at the upper end of the mounting seat (2), a locking column (62) being movably connected to the side wall of the fixing groove (61), a fixing column (63) being fixedly connected to the lower end of the cover plate (5), and a locking hole (64) being formed on the side wall of the fixing column (63).

6. The wrist-mounted USB flash drive according to claim 5, characterized in that: A connecting spring (621) is fixedly connected between the locking column (62) and the mounting seat (2), and the locking column (62) is in a "T" shape.

7. The wrist-mounted USB flash drive according to claim 1, characterized in that: A sealing block (801) is fixedly connected to the inner side wall of the docking groove (8), and the specifications of the sealing block (801) are compatible with the specifications of the insertion end of the USB flash drive body (4).

8. The wrist-mounted USB flash drive according to claim 1, characterized in that: The connecting member (9) comprises an insertion column (91) fixedly mounted on the mounting seat (2) and the outer side of the cover plate (5); a connecting groove (92) is provided on the outer side of the fixing seat (7); and a magnetic seat (93) is fixedly connected to the inner side wall of the connecting groove (92).

Images