CN217740899U

CN217740899U - USB flash disk with stable plug-in connection

Info

Publication number: CN217740899U
Application number: CN202220887052.5U
Authority: CN
Inventors: 杨富; 张建林
Original assignee: Shenzhen Zhengyuanli Electronic Co ltd
Current assignee: Shenzhen Zhengyuanli Electronic Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-11-04
Anticipated expiration: 2032-04-18

Abstract

The utility model belongs to the technical field of the USB flash disk, concretely relates to firm USB flash disk of grafting, which comprises an outer shell, the inside sliding connection of shell has the plug, the outside contact of shell has the plug connector, sliding connection has the drive nail on the shell, fixedly connected with joint plate on the drive nail, fixedly connected with fixture block on the joint plate, the outside of drive nail is provided with the spring, install the drive ring through the bearing on the shell, the inside fixedly connected with mounting panel of shell, the screw rod is installed through the bearing in the inside of mounting panel, fixedly connected with thread cylinder on the plug, the one end fixedly connected with bevel gear of screw rod. The utility model discloses an add on the shell and establish joint board, spring and fixture block isotructure, at the in-process that uses, insert the plug in the inside back of plug connector, can carry on spacingly to the shell through the fixture block to can be so that the grafting of USB flash disk is more stable.

Description

USB flash disk with stable plug-in connection

Technical Field

The utility model relates to a USB flash disk technical field specifically is a USB flash disk that pegs graft firmly.

Background

The USB flash disk is called a USB flash disk for short and is also called a USB flash disk according to harmony. The U disk is a type of flash memory and is sometimes referred to as a flash disk. The main difference between the U disk and the hard disk is that the U disk does not need a physical drive, is plug-and-play, has a storage capacity far exceeding that of a floppy disk, and is very convenient to carry, but the U disk in the prior art is unstable in plug-in connection in the use process, is easy to fall off, and is inconvenient to protect a plug when not in use. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a USB flash disk that pegs graft firmly has solved the USB flash disk and has pegged graft the problem of the not convenient to protect of shakiness and plug.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a USB flash disk that grafting is firm, includes the shell, the inside sliding connection of shell has the plug, the outside contact of shell has the plug connector, sliding connection has the drive nail on the shell, fixedly connected with joint plate on the drive nail, fixedly connected with fixture block on the joint plate, the outside of drive nail is provided with the spring, install the drive ring through the bearing on the shell, the inside fixedly connected with mounting panel of shell, the screw rod is installed through the bearing in the inside of mounting panel, fixedly connected with screw thread section of thick bamboo on the plug, the one end fixedly connected with bevel gear of screw rod, the outside fixedly connected with awl ring gear of drive ring.

Preferably, the clamping block is in sliding connection with the plug connector, the clamping plate is in sliding connection with the shell and the plug connector, and the clamping block can limit the shell, so that the plug can be more stably inserted.

Preferably, one end of the spring is fixedly connected with the driving nail, the other end of the spring is fixedly connected with the shell, and the spring can drive the clamping plate to automatically reset through elastic force.

Preferably, an expansion groove is formed in the plug, the size of the expansion groove is the same as that of the clamping plate, and the expansion groove can increase the displacement of the clamping plate.

Preferably, the shell is fixedly connected with a rubber sleeve, the rubber sleeve is in contact with the driving nail, and the rubber sleeve can seal the driving nail and the spring.

Preferably, the bevel gear is meshed with the bevel gear ring, the threaded cylinder is in threaded connection with the screw, and the bevel gear ring can drive the screw to rotate through the bevel gear.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an add on the shell and establish joint board, spring and fixture block isotructure, at the in-process that uses, with the inside back of plug in plug connector, can carry on spacingly to the shell through the fixture block to can make the grafting of USB flash disk more stable.

2. The utility model discloses an add on the shell and establish drive ring, screw rod and awl ring gear isotructure, can take in the inside of shell with the plug through the screw-thread fit between screw rod and the screw thread section of thick bamboo after the use is accomplished and protect to can be more convenient protect the plug.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation structure of the present invention;

fig. 3 is an enlarged view of the a-portion structure of fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a plug; 3. a plug-in unit; 4. driving the nail; 5. a clamping plate; 6. a clamping block; 7. a spring; 8. a rubber sleeve; 9. an expansion slot; 10. mounting a plate; 11. a screw; 12. a threaded barrel; 13. a bevel gear; 14. a drive ring; 15. and (4) a bevel gear ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the usb disk with stable plug-in connection includes a housing 1, a plug 2 slidably connected to the inside of the housing 1, a plug connector 3 contacting the outside of the housing 1, a rubber sleeve 8 fixedly connected to the housing 1, the rubber sleeve 8 contacting a driving pin 4, and the rubber sleeve 8 sealing the driving pin 4 and a spring 7.

Please refer to fig. 1, fig. 2, fig. 3, a driving pin 4 is slidably connected to the housing 1, a clamping plate 5 is fixedly connected to the driving pin 4, a clamping block 6 is fixedly connected to the clamping plate 5, a spring 7 is arranged outside the driving pin 4, the clamping block 6 is slidably connected to the clamping member 3, the clamping plate 5 is slidably connected to the housing 1 and the clamping member 3, the clamping block 6 can limit the housing 1, so that the plug-in of the plug 2 is more stable, one end of the spring 7 is fixedly connected to the driving pin 4, the other end of the spring 7 is fixedly connected to the housing 1, the spring 7 can drive the clamping plate 5 to automatically reset by elastic force, an expansion slot 9 is formed in the plug 2, the size of the expansion slot 9 is the same as that of the clamping plate 5, and the expansion slot 9 can increase the displacement of the clamping plate 5.

Referring to fig. 1 and 2, a driving ring 14 is mounted on a housing 1 through a bearing, a mounting plate 10 is fixedly connected to the inside of the housing 1, a screw 11 is mounted inside the mounting plate 10 through a bearing, a threaded cylinder 12 is fixedly connected to a plug 2, a bevel gear 13 is fixedly connected to one end of the screw 11, a bevel gear ring 15 is fixedly connected to the outside of the driving ring 14, the bevel gear 13 is engaged with the bevel gear ring 15, the threaded cylinder 12 is in threaded connection with the screw 11, and the bevel gear ring 15 can drive the screw 11 to rotate through the bevel gear 13.

The utility model discloses specific implementation process as follows: when the shell 1 is inserted, the rubber sleeve 8 is pressed, the rubber sleeve 8 drives the clamping plate 5 to move towards the plug 2 through the driving nail 4, the spring 7 is pressed, then the plug 2 is inserted into the plug connector 3, the rubber sleeve 8 is loosened after the plug is inserted, the spring 7 resets, the spring 7 drives the clamping block 6 on the clamping plate 5 to be clamped on the inner wall of the plug connector 3 through elastic force, so that the insertion of the shell 1 can be completed, and the USB flash disk is more stable to use;

when using to accomplish the back and need accomodating plug 2, rotate drive ring 14, drive ring 14 drives bevel ring gear 15 and rotates, and bevel ring gear 15 drives screw rod 11 through bevel gear 13 and rotates, screw rod 11 the pivoted in-process through with the screw-thread fit between the screw thread section of thick bamboo 12 drive plug 2 to the inside of shell 1 slides to can be so that plug 2 is convenient for more protect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a firm USB flash disk of grafting, includes shell (1), its characterized in that: the inside sliding connection of shell (1) has plug (2), the outside contact of shell (1) has plug connector (3), sliding connection has drive nail (4) on shell (1), fixedly connected with joint board (5) on drive nail (4), fixedly connected with fixture block (6) on joint board (5), the outside of drive nail (4) is provided with spring (7), install drive ring (14) through the bearing on shell (1), inside fixedly connected with mounting panel (10) of shell (1), screw rod (11) are installed through the bearing in the inside of mounting panel (10), fixedly connected with thread section of thick bamboo (12) on plug (2), the one end fixedly connected with bevel gear (13) of screw rod (11), the outside fixedly connected with awl ring gear (15) of drive ring (14).

2. The USB flash disk with the stable plug function according to claim 1, wherein: the clamping block (6) is in sliding connection with the plug connector (3), and the clamping plate (5) is in sliding connection with the shell (1) and the plug connector (3).

3. The USB flash disk with the stable plug function according to claim 1, wherein: one end of the spring (7) is fixedly connected with the driving nail (4), and the other end of the spring (7) is fixedly connected with the shell (1).

4. The USB flash disk with the stable plug function according to claim 1, wherein: an expansion groove (9) is formed in the plug (2), and the size of the expansion groove (9) is the same as that of the clamping plate (5).

5. The firmly-plugged U disk according to claim 1, wherein: the rubber sleeve (8) is fixedly connected to the shell (1), and the rubber sleeve (8) is in contact with the driving nail (4).

6. The USB flash disk with the stable plug function according to claim 1, wherein: the bevel gear (13) is meshed with the bevel gear ring (15), and the threaded cylinder (12) is in threaded connection with the screw rod (11).