CN218896868U

CN218896868U - Dustproof USB flash disk

Info

Publication number: CN218896868U
Application number: CN202223325494.XU
Authority: CN
Inventors: 詹焕; 张剑勇; 曹勇
Original assignee: Huiju Electric Technology Dongguan Industrial Co Ltd
Current assignee: Huiju Storage Technology Dongguan Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-21
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a dustproof USB flash disk, which relates to the technical field of USB flash disks and comprises a shell and a USB flash disk main body which is telescopically arranged in the shell, wherein the surface of the shell is provided with a chute, one end of the shell is provided with a through hole, and the chute is provided with a sliding block fixedly connected with the USB flash disk main body so as to drive a USB port on the USB flash disk main body to extend out of the through hole or retract into the shell; the two sides of the through hole are respectively and elastically connected with a first baffle and a second baffle in a rotating way, and the first baffle and the second baffle are mutually in butt joint fit to seal the through hole; when not using, drive the inside that USB port retract to the shell in the USB flash disk main part through stirring the slider to seal the flexible through-hole that uses that corresponds to the USB port through first separation blade and second separation blade, played dirt-proof effect, avoided being infected with the dust easily on the chip of USB flash disk USB port, influenced people's normal use, shortened the life's of USB flash disk problem emergence, and saved the USB flash disk cap, simplified the structure of USB flash disk, the practicality is good.

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

With the development of society, people apply more and more to computers in daily offices, and USB flash discs are popular as common storage tools. However, in the use of the USB disk, people find that dust is easy to be stained on a chip of the USB port of the USB disk, which affects the normal use of people and shortens the service life of the USB disk. Most of the USB flash disk in the current market cannot be completely sealed. The USB flash disk capable of being completely sealed is often composed of a USB flash disk cap and a USB flash disk body, and in the use process, the USB flash disk cap is easy to lose, so that inconvenience is brought to a user, and an improved technical scheme is necessary to solve the problem.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

A dustproof USB flash disk comprises a shell and a USB flash disk main body which is telescopically arranged in the shell, wherein a chute is formed in the surface of the shell, a through hole is formed in one end of the shell, and a sliding block fixedly connected to the USB flash disk main body is arranged on the chute so as to drive a USB port on the USB flash disk main body to extend out of the through hole or retract into the shell;

the two sides of the through hole are respectively and elastically connected with a first baffle and a second baffle in a rotating manner, and the first baffle and the second baffle are mutually in butt joint fit to seal the through hole.

As a further scheme of the utility model: the inner side of the through hole surrounds the edge of the through hole and is provided with a step part, and the first baffle and the second baffle are both supported on the step part.

As a further scheme of the utility model: the lower end surface of the first baffle plate is provided with a first supporting plate which is used for supporting the stepped part, and the shape and the size of the first supporting plate are matched with those of the first baffle plate;

the lower end face of the second baffle plate is provided with a second supporting plate which is used for being supported on the step part, and the shape and the size of the second supporting plate are matched with those of the second baffle plate.

As a further scheme of the utility model: the step part, the first supporting piece and the second supporting piece are all made of silica gel materials.

As a further scheme of the utility model: the up end of first separation blade is equipped with the dust proof sheet, and one side of dust proof sheet extends along the up end of second separation blade.

As a further scheme of the utility model: the shell is provided with a first rotating shaft corresponding to the first baffle, the first baffle is rotationally connected to the first rotating shaft, a first torsion spring is arranged on the side of the shell corresponding to the first rotating shaft, one end of the first torsion spring is abutted against the first rotating shaft, and the other end of the first torsion spring is abutted against the shell;

the shell is provided with a second rotating shaft corresponding to the second baffle, the first baffle is rotationally connected to the second rotating shaft, a second torsion spring is arranged on the shell and corresponds to the side of the second rotating shaft, one end of the second torsion spring is abutted against the second rotating shaft, and the other end of the second torsion spring is abutted against the shell.

Compared with the prior art, the utility model has the following beneficial effects:

when the USB flash disk is not used, the USB port on the USB flash disk main body is driven to retract into the shell by stirring the sliding block, and the through hole corresponding to the telescopic USB port is sealed by the first baffle plate and the second baffle plate, so that the dustproof effect is achieved, dust is prevented from being easily polluted on a chip of the USB flash disk USB port, normal use of people is influenced, meanwhile, the service life of the USB flash disk is shortened, the USB flash disk cap is omitted, the structure of the USB flash disk is simplified, and the practicability is good.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram showing the structure of the USB port extending to the through port according to the present utility model;

FIG. 3 is a schematic view of the structure of the USB port retracted into the outer housing of the present utility model;

fig. 4 isbase:Sub>A schematic sectional view of fig. 1 alongbase:Sub>A-base:Sub>A.

Reference numerals and names in the drawings are as follows:

1. a housing; 2. a chute; 3. a through port; 4. a slide block; 5. a first baffle; 6. a second baffle; 7. a step portion; 8. a first support sheet; 9. a second support sheet; 10. a dust-proof sheet; 11. a first rotating shaft; 12. a first torsion spring; 13. a second rotating shaft; 14. a second torsion spring; 15. a PCB board; 16. a memory circuit module; 17. a USB port; 18. a slide rail; 19. a USB flash disk main body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in an embodiment of the present utility model, a dustproof USB disk includes a housing 1 and a USB disk main body 19 telescopically disposed in the housing 1, a chute 2 is formed on a surface of the housing 1, a through hole 3 is formed at one end of the housing 1, and a slider 4 fixedly connected to the USB disk main body 19 is disposed on the chute 2 to drive a USB port 17 on the USB disk main body 19 to extend out of the through hole 3 or retract into the housing 1;

wherein, the both sides of opening 3 are connected with first separation blade 5 and second separation blade 6 respectively elastic rotation, and first separation blade 5 and second separation blade 6 butt joint cooperation each other to seal opening 3.

According to the utility model, a USB flash disk main body 19 is arranged in a shell 1, wherein the USB flash disk main body 19 comprises a PCB 15, a USB port 17 arranged at one end of the PCB 15 and a storage circuit module 16 arranged on the PCB 15, the USB port 17 and the storage circuit module 16 are electrically connected with the PCB 15, a chute 2 corresponding to the PCB 15 is arranged on the surface of the shell 1, a through hole 3 corresponding to the USB port 17 is arranged at one end of the shell 1, a sliding block 4 is arranged in the chute 2, the lower end of the sliding block 4 is fixedly connected with the PCB 15, sliding rails 18 are arranged at two sides of the PCB 15, two ends of the sliding block 4 are respectively and slidably connected with the corresponding sliding rails 18, and the PCB 15 can be driven to slide along the sliding rails 18 by pulling the sliding block 4, so that the USB port 17 on the PCB 15 extends out of the through hole 3 or retracts into the through hole 3;

during the process, the front end of the USB port 17 is abutted against the lower end surfaces of the first baffle 5 and the second baffle 6, and forces the first baffle 5 and the second baffle 6 to rotate in opposite directions respectively, so that the port 3 is opened, and in the process of gradually opening the port 3, the USB port 17 is gradually presented as that the inner walls of the two sides of the USB port 17 are abutted against the lower end surfaces of the first baffle 5 and the lower end surfaces of the second baffle 6 respectively, so that the USB port 17 extends out of the port 3, and finally the lower end surfaces of the first baffle 5 and the second baffle 6 are abutted against the upper end surfaces of the USB port 17 respectively; the sliding block 4 is stirred again to drive the USB port 17 to retract into the through hole 3, in the process, along with the retraction of the USB port 17, under the elastic action of the first baffle 5 and the second baffle 6, the lower end face of the first baffle 5 and the lower end face of the second baffle 6 slide along the inner walls at two sides of the USB port 17 respectively, and finally one end of the first baffle 5 and one end of the second baffle 6 are butted again to close the through hole 3;

when the USB flash disk is not used, the USB port 17 on the USB flash disk main body 19 is driven to retract into the shell 1 by stirring the sliding block 4, and the through hole 3 corresponding to the telescopic use of the USB port 17 is sealed by the first baffle 5 and the second baffle 6, so that the dustproof effect is achieved, dust is prevented from being easily polluted on a chip of the USB flash disk port 17, normal use of people is influenced, the service life of the USB flash disk is shortened, a USB flash disk cap is omitted, the structure of the USB flash disk is simplified, and the practicability is good.

In the embodiment of the utility model, the inner side of the through hole 3 surrounds the edge of the through hole 3 and is provided with the step part 7, and the first baffle plate 5 and the second baffle plate 6 are supported on the step part 7;

the lower end surface of the first baffle plate 5 is provided with a first supporting plate 8 for supporting on the step part 7, and the shape and the size of the first supporting plate 8 are matched with those of the first baffle plate 5;

the lower end surface of the second baffle plate 6 is provided with a second supporting plate 9 for supporting on the step part 7, and the shape and the size of the second supporting plate 9 are matched with those of the second baffle plate 6.

The step part 7 is used for supporting the first baffle 5 and the second baffle 6, so that the first baffle 5 and the second baffle 6 are supported at the position of the through hole 3 by taking the step part 7 as a stress point, wherein the lower end face of the first baffle 5 and the lower end face of the second baffle 6 are respectively provided with the first support piece 8 and the second support piece 9, the step part 7, the first support piece 8 and the second support piece 9 are made of silica gel materials, the silica gel materials have the characteristics of high temperature resistance and wear resistance, the first baffle 5 is convenient to contact with the USB port 17 through the first support piece 8 in the process of stretching and contracting the USB port 17, the second baffle 6 is contacted with the USB port 17 through the second support piece 9, and the service life of the U disk is effectively prolonged by the characteristics of the first support piece 8 and the second support piece 9, the USB port 17 is easy to heat, and the service life of the U disk is further prolonged by the step part 7, the first support piece 8 and the second support piece 9 is more durable.

In the embodiment of the utility model, the upper end surface of the first baffle plate 5 is provided with the dust-proof sheet 10, and one side of the dust-proof sheet 10 extends along the upper end surface of the second baffle plate 6. When first separation blade 5 and second separation blade 6 butt joint, its butt joint department inevitably has the gap, through the setting of dust proof sheet 10, after first separation blade 5 and the butt joint of second separation blade 6, dust proof sheet 10 can cover this gap effectively to further improve the dustproof effect of this USB flash disk.

In the embodiment of the utility model, a first rotating shaft 11 corresponding to a first baffle plate 5 is arranged on a shell 1, the first baffle plate 5 is rotationally connected to the first rotating shaft 11, a first torsion spring 12 is arranged on the side of the shell 1 corresponding to the first rotating shaft 11, one end of the first torsion spring 12 is abutted against the first rotating shaft 11, and the other end of the first torsion spring 12 is abutted against the shell 1;

the shell 1 is provided with a second rotating shaft 13 corresponding to the second baffle 6, the first baffle 5 is rotationally connected to the second rotating shaft 13, a second torsion spring 14 is arranged on the side of the shell 1 corresponding to the second rotating shaft 13, one end of the second torsion spring 14 is abutted against the second rotating shaft 13, and the other end of the second torsion spring 14 is abutted against the shell 1.

When the USB port 17 extends out of the through hole 3, the USB port 17 forces one end of the first baffle plate 5 far away from the first spring to rotate clockwise, one end of the second baffle plate 6 far away from the second spring rotates anticlockwise, so that the through hole 3 is opened, when the USB port 17 is retracted into the through hole 3, the first baffle plate 5 is retracted along with the USB port 17, and under the elastic action of the first spring, the second baffle plate 6 is under the elastic action of the second spring, so that the through hole 3 is closed.

It should be noted that, because the USB port 17 extends out of the through hole 3, the lower end surface of the first baffle 5 and the lower end surface of the second baffle 6 are respectively abutted against the inner walls on two sides of the USB port 17, the length of the USB port 17 needs to be greater than that of the first baffle 5 or the second baffle 6, so that when the USB port 17 is abutted against an external device (such as a computer), the first baffle 5 and the second baffle 6 do not prevent the USB disk from being abutted against the external device.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The dustproof USB flash disk is characterized by comprising a shell and a USB flash disk main body which is telescopically arranged in the shell, wherein a chute is formed in the surface of the shell, a through hole is formed in one end of the shell, and a sliding block fixedly connected with the USB flash disk main body is arranged on the chute so as to drive a USB port on the USB flash disk main body to extend out of the through hole or retract into the shell;

2. The dustproof USB flash disk of claim 1, wherein the inner side of the through hole is provided with a step part around the edge of the through hole, and the first baffle and the second baffle are supported on the step part.

3. The dustproof USB flash disk of claim 2, wherein the lower end face of the first baffle is provided with a first supporting piece for supporting on the step part, and the shape and the size of the first supporting piece are matched with those of the first baffle;

4. The dustproof USB flash disk of claim 3, wherein the step portion, the first supporting piece and the second supporting piece are made of silica gel materials.

5. The dustproof USB flash disk of claim 4, wherein the upper end surface of the first baffle is provided with a dustproof sheet, and one side of the dustproof sheet extends along the upper end surface of the second baffle.

6. The dustproof USB flash disk of claim 1, wherein the shell is provided with a first rotating shaft corresponding to the first baffle, the first baffle is rotatably connected to the first rotating shaft, a first torsion spring is arranged on the shell at the side corresponding to the first rotating shaft, one end of the first torsion spring is abutted against the first rotating shaft, and the other end of the first torsion spring is abutted against the shell;