CN212084185U

CN212084185U - Sliding U disk structure convenient to assemble

Info

Publication number: CN212084185U
Application number: CN202020908465.8U
Authority: CN
Inventors: 李超凡; 莫金堂; 李垚; 张建明
Original assignee: Shenzhen Chuangyitong Technology Co Ltd
Current assignee: Shenzhen Chuangyitong Technology Co Ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-12-04
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a sliding USB flash disk structure convenient for assembly, which comprises an installation seat, a USB flash disk main body and a back seat; two sides of the upper end of the mounting seat are inwards turned over to form limiting flanges, and clamping grooves are concavely formed in the bottom surfaces of the limiting flanges; the U disk main body is slidably arranged in the installation cavity, and the bottom surface of the U disk main body is provided with an elastic arm; clamping points are convexly arranged on two sides of the upper end of the U disk main body, and the elastic arms enable the clamping points to extend into the corresponding clamping grooves for fixing; the rear seat is internally provided with a limiting edge for preventing the U disk main body from sliding backwards. The U disk main body is arranged in the mounting cavity in a sliding mode, so that a traditional shell sliding structure is replaced, and the service life is longer; the elastic arm, the clamping point and the clamping groove are arranged in a matched mode, so that the U disk main body is limited and fixed in a forward sliding mode on the mounting seat, meanwhile, the limiting plate on the rear seat limits the U disk main body in a backward sliding mode, and therefore the U disk main body is more convenient to use; just the utility model discloses it is more convenient to compare traditional slidingtype USB flash disk assembly.

Description

Sliding U disk structure convenient to assemble

Technical Field

The utility model belongs to the technical field of the USB flash disk field and specifically relates to indicate a slip USB flash disk structure convenient to equipment.

Background

U disk, full name USB flash memory disk, English name "USB flash disk". The USB interface is used for a miniature high-capacity mobile storage product without a physical driver, and is connected with a computer through the USB interface to realize plug and play.

In order to protect the interface of the usb flash disk, a sliding manner is commonly used, that is, the interface is slid out when the usb flash disk is used, and the interface is slid back into the housing when the usb flash disk is not used. However, the current sliding structure generally adopts a shell sliding block mode, so that the shell sliding block is easy to slide in or out, and the shell sliding block is easy to loosen after the shell sliding block is used for a long time, thereby bringing inconvenience to the use. And the existing sliding U-disk is inconvenient to assemble.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a sliding usb disk structure, which can effectively solve the problem that the existing usb disk slides in or out easily and the sliding block of the housing is easy to loose and cause inconvenience in use and inconvenience in assembling the sliding usb disk.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sliding USB flash disk structure convenient to assemble comprises a mounting seat, a USB flash disk main body and a rear seat; the mounting seat is provided with a mounting cavity, two sides of the upper end of the mounting seat are inwards turned over to form limiting flanges, and clamping grooves are concavely formed in the bottom surfaces of the limiting flanges; the USB flash disk main body is slidably arranged in the installation cavity, the front end of the USB flash disk main body is provided with a plug interface, the bottom surface of the USB flash disk main body is provided with an elastic arm, and the elastic arm elastically abuts against the bottom surface of the installation cavity; clamping points are convexly arranged on two sides of the upper end of the U disk main body, and the elastic arms enable the clamping points to extend into the corresponding clamping grooves for fixing; this back seat sets up in the rear end of installation cavity, has the spacing limit that prevents the USB flash disk main part and slide backward in the back seat.

As a preferred scheme, the U disk main body comprises a lower shell, an upper shell, a PCB and a metal shell; the elastic arm is formed by punching the bottom surface of the lower shell; the upper shell and the lower shell are fixed in a buckling way, and the buckling points are formed by protruding two sides of the top surface of the rear end of the upper shell; the PCB is clamped between the upper shell and the lower shell; the front end of the metal shell wraps the lower shell and the upper shell, the inserting port is formed between the metal shell and the front end of the PCB, and the rear end of the metal shell covers the surface of the upper shell.

As a preferred scheme, two sides of the lower shell protrude outwards to form first sliding blocks, two sides of the upper shell protrude outwards to form second sliding blocks, the second sliding blocks and the first sliding blocks are arranged in an up-down opposite mode, correspondingly, sliding grooves are concavely formed in the inner walls of the two sides of the installation cavity, and the second sliding blocks, the first sliding blocks and the sliding grooves are in sliding fit; and the inner wall of the front end of the sliding groove is provided with a resisting edge, and the front end surfaces of the second sliding block and the first sliding block are abutted against the resisting edge.

As a preferred scheme, the bottom surface of the lower shell is convexly provided with a guide pillar for reducing the contact area of the lower shell and the installation cavity, and the guide pillar is abutted to the inner wall of the installation cavity.

Preferably, the metal casing is made of stainless steel.

As a preferred scheme, a buckling hole is formed in the rear seat, correspondingly, a buckling point is convexly arranged on the inner wall of the rear end of the installation cavity, and the buckling point is buckled and fixed with the buckling hole.

As a preferred scheme, the tail end of the rear seat is in an arc-shaped tilting shape, and the tail end of the rear seat is provided with a rope hanging hole.

Preferably, the rear seat is made of stainless steel.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

the U disk main body is arranged in the mounting cavity in a sliding mode, so that a traditional shell sliding structure is replaced, and the service life is longer; the elastic arm, the clamping point and the clamping groove are arranged in a matched mode, so that the U disk main body is limited and fixed in a forward sliding mode on the mounting seat, meanwhile, the limiting plate on the rear seat limits the U disk main body in a backward sliding mode, and therefore the U disk main body is more convenient to use; just the utility model discloses it is more convenient to compare traditional slidingtype USB flash disk assembly.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view of a preferred embodiment of the present invention;

FIG. 4 is a perspective view of the metal shell hidden in the preferred embodiment of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 4.

The attached drawings indicate the following:

10. mounting seat 101 and mounting cavity

102. Clamping groove 103 and sliding groove

11. Limiting flange 12 and abutting flange

13. Fastening point 20 and USB flash disk main body

201. Interface 21, inferior valve

211. Elastic arm 212, first slider

213. Guide post 22, upper shell

221. Stuck point 222, second slider

23. PCB 24 and metal shell

30. Backseat 31, limit edge

301. A button hole 302 and a rope hanging hole.

Detailed Description

Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present invention is shown, including a mounting base 10, a usb flash disk main body 20, and a rear seat 30.

The mounting base 10 is provided with a mounting cavity 101, and the mounting cavity 101 is a cavity with front, rear and upper openings; and both sides of the upper end of the mounting seat 10 are folded inwards to form limiting flanges 11, and the bottom surfaces of the limiting flanges 11 are concavely provided with clamping grooves 102.

The usb disk main body 20 is slidably installed in the installation cavity 101, the front end of the usb disk main body 20 has a plug interface 201, and the bottom surface of the usb disk main body 20 has an elastic arm 211, and the elastic arm 211 elastically abuts against the bottom surface of the installation cavity 101. And the two sides of the upper end of the U-disk main body 20 are both provided with the fastening points 221 in a protruding manner, and the elastic arms 211 urge the fastening points 221 to extend into the corresponding fastening slots 102 for fixation. In the non-use state, the U disk main body 20 is accommodated in the installation cavity 101; when a USB flash disk is needed, the USB flash disk main body 20 is pushed forwards, the plug interface 201 extends out of the front end of the installation cavity 101, when the clamping point 221 moves to the position of the clamping groove 102, the clamping point 221 is clamped into the clamping groove 102 to be fixed under the action of upward elastic force of the elastic arm 211, and the USB flash disk main body 20 cannot be pushed forwards to be fixed. Of course, when the usb disk main body 20 needs to be stored, the usb disk main body 20 is pressed downward to separate the fastening point 221 from the fastening slot 102, and the usb disk main body 20 is pushed backward.

The U disk main body 20 comprises a lower shell 21, an upper shell 22, a PCB 23 and a metal shell 24; the elastic arm 211 is punched and formed on the bottom surface of the lower case 21. The upper shell 22 and the lower shell 21 are fixed by a snap fit, and the snap points 221 are formed by protruding on both sides of the top surface of the rear end of the upper shell 22. The PCB board 23 is sandwiched between the upper case 22 and the lower case 21. The front end of the metal shell 24 wraps the lower shell 21 and the upper shell 22, the insertion port 201 is formed between the metal shell 24 and the front end of the PCB 23, and the rear end of the metal shell 24 covers the surface of the upper shell 22.

The two sides of the lower shell 21 are protruded with first sliding blocks 212, the two sides of the upper shell 22 are protruded with second sliding blocks 222, the second sliding blocks 222 are arranged opposite to the first sliding blocks 212, correspondingly, the inner walls of the two sides of the installation cavity 101 are concavely provided with sliding grooves 103, and the second sliding blocks 222, the first sliding blocks 212 and the sliding grooves 103 are in sliding fit. And the inner wall of the front end of the sliding slot 103 is provided with a stop edge 12, and the front end surfaces of the second sliding block 222 and the first sliding block 212 are abutted against the stop edge 12, so as to further limit the U disk main body 20. And the bottom surface of the lower shell 21 is convexly provided with a guide post 213 for reducing the contact area between the lower shell and the installation cavity, the guide post 213 is abutted against the inner wall of the installation cavity 101, and the friction force between the lower shell 21 and the installation cavity 101 is reduced by reducing the contact area between the lower shell and the installation cavity, so that the sliding is smoother.

The rear seat 30 is disposed at the rear end of the mounting cavity 101, specifically, a fastening hole 301 is formed in the rear seat 30, correspondingly, a fastening point 13 is convexly disposed on the inner wall of the rear end of the mounting cavity 101, and the fastening point 13 is fastened and fixed with the fastening hole 301. The rear seat 30 has a limiting edge 31 for preventing the U disk main body 20 from sliding backwards, so as to form a front and rear limiting. The rear seat 30 is made of stainless steel, and the rear end of the rear seat 30 is in an arc-shaped raised shape, thereby adding luxurious gas; and a rope hanging hole 302 is opened at the tail end of the rear seat 30.

During assembly, the usb disk main body 20 is inserted from the rear end opening of the mounting cavity 101, and then the rear seat 30 is fastened to the mounting seat 10.

Detailed description the working principle of the present embodiment is as follows:

when needing to use the USB flash disk, push forward USB flash disk main part 20, bayonet socket 201 stretches out the front end of installation cavity 101, and when trip 221 moved draw-in groove 102 position, trip 221 blocked in draw-in groove 102 under the ascending elasticity effect of elastic arm 211 and fixes, and USB flash disk main part 20 can't be in pushing forward, and it is fixed to form, and it can on inserting electronic equipment with bayonet socket 201.

Use the completion, when needing to accomodate USB flash disk main part 20, press USB flash disk main part 20 downwards, elastic arm 211 elastic deformation makes stuck point 221 break away from draw-in groove 102, promotes USB flash disk main part 20 backward again, and the rear end of USB flash disk main part 20 support in spacing limit 31 can, at this moment, interface 201 is accomodate in installation cavity 101 to more do benefit to interface 201's protection.

The utility model discloses a design focus lies in:

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a slip USB flash disk structure convenient to equipment which characterized in that: the USB flash disk comprises a mounting seat, a USB flash disk main body and a rear seat; the mounting seat is provided with a mounting cavity, two sides of the upper end of the mounting seat are inwards turned over to form limiting flanges, and clamping grooves are concavely formed in the bottom surfaces of the limiting flanges; the USB flash disk main body is slidably arranged in the installation cavity, the front end of the USB flash disk main body is provided with a plug interface, the bottom surface of the USB flash disk main body is provided with an elastic arm, and the elastic arm elastically abuts against the bottom surface of the installation cavity; clamping points are convexly arranged on two sides of the upper end of the U disk main body, and the elastic arms enable the clamping points to extend into the corresponding clamping grooves for fixing; this back seat sets up in the rear end of installation cavity, has the spacing limit that prevents the USB flash disk main part and slide backward in the back seat.

2. The sliding usb disk structure for easy assembly of claim 1, wherein: the USB flash disk main body comprises a lower shell, an upper shell, a PCB and a metal shell; the elastic arm is formed by punching the bottom surface of the lower shell; the upper shell and the lower shell are fixed in a buckling way, and the buckling points are formed by protruding two sides of the top surface of the rear end of the upper shell; the PCB is clamped between the upper shell and the lower shell; the front end of the metal shell wraps the lower shell and the upper shell, the inserting port is formed between the metal shell and the front end of the PCB, and the rear end of the metal shell covers the surface of the upper shell.

3. The sliding usb disk structure for easy assembly according to claim 2, wherein: the two sides of the lower shell are outwards protruded with first sliding blocks, the two sides of the upper shell are outwards protruded with second sliding blocks, the second sliding blocks and the first sliding blocks are arranged in an up-and-down opposite mode, correspondingly, sliding grooves are concavely arranged on the inner walls of the two sides of the installation cavity, and the second sliding blocks, the first sliding blocks and the sliding grooves are in sliding fit; and the inner wall of the front end of the sliding groove is provided with a resisting edge, and the front end surfaces of the second sliding block and the first sliding block are abutted against the resisting edge.

4. The sliding usb disk structure for easy assembly according to claim 2, wherein: the bottom surface of inferior valve is protruding to be equipped with the guide pillar that reduces inferior valve and installation cavity area of contact, and this guide pillar is inconsistent with the inner wall of installation cavity.

5. The sliding usb disk structure for easy assembly according to claim 2, wherein: the metal shell is made of stainless steel.

6. The sliding usb disk structure for easy assembly of claim 1, wherein: the rear seat is provided with a buckling hole, correspondingly, a buckling point is convexly arranged on the inner wall of the rear end of the installation cavity, and the buckling point is buckled and fixed with the buckling hole.

7. The sliding usb disk structure for easy assembly of claim 1, wherein: the tail end of the rear seat is arc-shaped and raised, and the tail end of the rear seat is provided with a rope hanging hole.

8. The sliding usb disk structure for easy assembly of claim 1, wherein: the back seat is made of stainless steel.