CN222600225U - A dustproof USB flash drive - Google Patents

Abstract

The utility model discloses a dustproof USB flash disk, which belongs to the technical field of USB flash disks and comprises a dustproof box, wherein a pull rod is connected in the inner wall of the dustproof box in a sliding way, one end of the pull rod is connected with a limiting pull rope in a hooking way, one end of the inner wall of the dustproof box is fixedly provided with an ejection spring, the inner walls of the pull rods are rotatably connected with a USB flash disk body through a rotating shaft, the top of the dustproof box is provided with a lock hole, the bottom of the inner wall of the lock hole is provided with a pressing groove, and a pressing plate is connected in the pressing groove in a sliding way.

Description

Dustproof USB flash disk

Technical Field

The utility model relates to the technical field of USB flash disks, in particular to a dustproof USB flash disk.

Background

The U disk is short for USB (USBflashdisk) disks, and is also called as a U disk according to harmonic sounds. A usb disk is one type of flash memory, and is sometimes referred to as a flash disk. The biggest difference between the USB flash disk and the hard disk is that the USB flash disk is plug and play without a physical driver, and the storage capacity of the USB flash disk is far more than that of the USB flash disk, so that the USB flash disk is convenient to carry.

When the existing USB flash disk is not used, most of the metal plugs of the USB flash disk are exposed, so that dust is easy to enter the USB flash disk from the plug cavity and is easy to attach to the inner wall of the plug, the reading and writing efficiency of the USB flash disk can be affected along with the increase of the dust, and the efficient use of the USB flash disk is not facilitated.

Disclosure of utility model

The utility model mainly aims to provide a dustproof USB flash disk.

The aim of the utility model can be achieved by adopting the following technical scheme:

The utility model provides a dust protected USB flash disk, includes the dust-proof box, sliding connection has pull rod in the dust-proof box inner wall, pull rod one end couple is connected with spacing stay cord, dust-proof box inner wall one end is fixed with ejecting spring, it is connected with the USB flash disk body through the pivot rotation between the pull rod inner wall to take out, the lockhole has been seted up at the dust-proof box top, the push-down groove has been seted up to lockhole inner wall bottom, sliding connection has the clamp plate in the push-down groove.

Preferably, one end inside the limiting pull rope is fixedly connected with the inner wall of the dustproof box, and the length of the limiting pull rope is smaller than that of the groove on the inner wall of the dustproof box.

Preferably, the top of the dustproof box is slidably connected with a pressing plate, a pressing column is fixedly glued at the bottom of the pressing plate, and the bottom of the pressing column is fixedly welded with the pressing plate.

Preferably, the shaping of clamp plate top has the arc pin, the arc pin is located between the pressure post, the clamp plate bottom card is pressed there is spacing spring, spacing spring with push down indent inner wall fixed connection.

Preferably, a blocking cover is fixed at one end of the outer part of the drawing rod through a screw, a locking block is glued on one side of the outer wall of the blocking cover, and a locking groove is formed in the bottom of the locking block.

Preferably, the locking groove is movably mounted with the arc-shaped stop lever.

The beneficial technical effects of the utility model are as follows:

according to the utility model, through designing the USB flash disk dustproof device composed of the dustproof box, the pressing structure, the pull rod, the ejection spring, the limiting pull rope and other components, the isolated storage of the USB flash disk can be realized, dust is prevented from entering from the metal plug of the USB flash disk to the inside to affect the work of an internal circuit, meanwhile, the device can also play a role in preventing falling, and compared with the traditional USB flash disk plug cap structure, the integrated structure of the device can be prevented from being discarded by a user at will, so that a stable protection effect is realized.

Drawings

FIG. 1 is a schematic diagram of a dustproof USB flash disk according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic diagram illustrating an internal structure of a dust-proof USB flash disk according to a preferred embodiment of the present utility model;

FIG. 3 is an enlarged view of a dust-proof USB flash disk according to a preferred embodiment of the present utility model with the key removed at A;

FIG. 4 is an enlarged view of the dust-protected U disk of FIG. 3 with the pressure plate removed in accordance with a preferred embodiment of the present utility model;

fig. 5 is an enlarged view of a preferred embodiment of a dust-free usb disk according to the present utility model.

The reference numerals are explained as follows:

1. A dust-proof box; 2, pressing a key, 3, a USB flash disk body, 4, a pull rod, 5, a blocking cover, 6, a lock hole, 7, a pressing plate, 8, a pressing column, 9, an arc-shaped stop lever, 10, a pressing groove, 11, a limiting spring, 12, a limiting pull rope, 13, an ejection spring, 14, a rotating shaft, 15, a locking piece, 16 and a locking groove.

Detailed Description

In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

As shown in fig. 1-5, the dustproof usb disk provided in this embodiment includes a dustproof box 1, a pull rod 4 is slidingly connected in the inner wall of the dustproof box 1, one end of the pull rod 4 is hooked and connected with a limiting pull rope 12, one end of the inner wall of the dustproof box 1 is fixed with an ejection spring 13, the inner wall of the pull rod 4 is rotationally connected with a usb disk body 3 through a rotating shaft 14, a lock hole 6 is provided at the top of the dustproof box 1, a pressing groove 10 is provided at the bottom of the inner wall of the lock hole 6, and a pressing plate 7 is slidingly connected in the pressing groove 10.

Inside one end of spacing stay cord 12 and dustproof box 1 inner wall fixed connection, the length of spacing stay cord 12 is less than the length of dustproof box 1 inner wall channel, and spacing stay cord 12 is spacing in dustproof box 1's inner wall with the pull rod 4 that pops out, prevents to fall out, and traditional cap formula dustproof construction needs USB flash disk and cap separation, causes the loss of cap easily, and this device has solved this drawback.

The top sliding connection of dustproof box 1 has clamp plate 7, and clamp plate 7 bottom glues and is fixed with clamp post 8, clamp post 8 bottom and clamp plate 7 welded fastening, clamp plate 7 and lockhole 6 inner wall bottom parallel and level, and locking piece 15 is when getting into lockhole 6, extrudees arc clamp plate 7 bottom, and when locked groove 16 was located arc clamp plate 7 top, arc clamp plate 7 popped out the card and gone into locked groove 16, played the effect of locking.

The shaping of clamp plate 7 top has arc pin 9, and arc pin 9 is located between clamp post 8, and clamp plate 7 bottom card is pressed there is spacing spring 11, and spacing spring 11 and push down groove 10 inner wall fixed connection.

The outside one end of pull rod 4 is fixed with the fender lid 5 through the screw, and fender lid 5 outer wall one side glues has locking piece 15, and locking groove 16 has been seted up to locking piece 15 bottom.

The locking groove 16 is movably arranged with the arc stop lever 9.

The device has the working principle that when the device is specifically used, the initial position of the blocking cover 5 is tightly attached to the outer wall of the dustproof box 1, the locking groove 16 at the bottom of the locking block 15 is tightly clamped with the arc-shaped stop lever 9 in the locking hole 6, the locking pull rod 4 is realized, the mode can keep the U disk body 3 inside the dustproof box 1, the phenomenon that the U disk is exposed by dust and adhered to a metal plug for a long time when the U disk is not used is avoided, the read-write efficiency of the plug and an internal circuit is influenced, the push key 2 can be pushed down when the U disk is used, the push key 2 is connected with the pressing column 8, the pressing column 8 can push the pressing plate 7, the pressing plate 7 carries the arc-shaped stop lever 9 into the lower pressing groove 10 and extrudes the limiting spring 11, the arc-shaped stop lever 9 slides out of the locking groove 16, the push rod 4 is pushed out of the dustproof box 1 by the ejection spring 13, the U disk body 3 leaks, and the U disk body 3 can be rotated through the rotating shaft 14 to use the USB end or TYPE-C end of the U disk.

The above is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims (6)

1. The dustproof USB flash disk is characterized by comprising a dustproof box (1), wherein a pull rod (4) is connected to the inner wall of the dustproof box (1) in a sliding manner, a limiting pull rope (12) is connected to one end of the pull rod (4) in a hooking manner, an ejection spring (13) is fixed to one end of the inner wall of the dustproof box (1), a USB flash disk body (3) is connected between the inner walls of the pull rod (4) in a rotating manner through a rotating shaft (14), a lock hole (6) is formed in the top of the dustproof box (1), a pressing groove (10) is formed in the bottom of the inner wall of the lock hole (6), and a pressing plate (7) is connected to the pressing groove (10) in a sliding manner.

2. The dustproof USB flash disk of claim 1, wherein one end inside the limiting pull rope (12) is fixedly connected with the inner wall of the dustproof box (1), and the length of the limiting pull rope (12) is smaller than the length of a channel on the inner wall of the dustproof box (1).

3. The dustproof USB flash disk of claim 2, wherein the top of the dustproof box (1) is connected with a pressing plate (7) in a sliding mode, a pressing column (8) is fixedly glued to the bottom of the pressing plate (7), and the bottom of the pressing column (8) is fixedly welded with the pressing plate (7).

4. The dustproof USB flash disk of claim 3, wherein the arc-shaped stop lever (9) is formed at the top of the pressing plate (7), the arc-shaped stop lever (9) is positioned between the pressing columns (8), a limiting spring (11) is clamped and pressed at the bottom of the pressing plate (7), and the limiting spring (11) is fixedly connected with the inner wall of the pressing groove (10).

5. The dustproof USB flash disk of claim 4, wherein one end of the outer part of the drawing rod (4) is fixedly provided with a blocking cover (5) through a screw, one side of the outer wall of the blocking cover (5) is glued with a locking block (15), and the bottom of the locking block (15) is provided with a locking groove (16).

6. A dust protected U disk according to claim 5, wherein said locking groove (16) is movably mounted with said arcuate stop lever (9).