CN217305863U

CN217305863U - Drawer type USB flash disk

Info

Publication number: CN217305863U
Application number: CN202220475709.7U
Authority: CN
Inventors: 胡啸男; 贺磊; 吕晓霞; 李楚鹏
Original assignee: Szbroad Technology Co ltd
Current assignee: Szbroad Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-08-26
Anticipated expiration: 2032-03-07

Abstract

The utility model belongs to the technical field of USB flash disk structures, and discloses a drawer type USB flash disk which comprises a shell, a bearing shell and a circuit board, wherein a first opening and a second opening are respectively arranged at two ends of the shell along the X-axis direction, and a clamping port is arranged on the side wall of the middle part of the shell; the bearing shell is arranged in the shell and comprises a clamping part extending out of the first opening, the end face, facing the first opening, of the clamping part is in adaptive butt joint with the end face of the first opening, and a first clamping block is arranged on the side wall of one end, far away from the clamping part, of the bearing shell and clamped in the clamping interface; the circuit board is positioned in the bearing shell and extends towards one side of the second opening. The utility model discloses set up the circuit board in bearing the shell, bear the shell and can drive the circuit board and pack into or break away from in the shell together, improve assembly speed, reduction in production cost.

Description

Drawer type USB flash disk

Technical Field

The utility model relates to a USB flash disk technical field especially relates to a drawer type USB flash disk

Background

Currently, the frequency of using data storage devices is greatly increased, and among existing removable storage devices, the most common is the usb disk. General USB flash disk mainly comprises casing and PCBA circuit board, and the PCBA circuit board includes that USB plug, main control chip, memory chip, electronic component and multiple parts such as PCB constitute, and the electronic component of PCBA circuit board is more, is unfavorable for the equipment to produce, can't install numerous electronic component on the casing, has reduced production speed, and manufacturing cost improves.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: the circuit board is arranged in the bearing shell, and the bearing shell can drive the circuit board to be installed in or separated from the shell, so that the assembly speed is increased, and the production cost is reduced.

To achieve the purpose, the utility model adopts the following technical proposal:

a drawer type usb disk, comprising:

the X-axis clamping device comprises a shell, a clamping device and a clamping device, wherein a first opening and a second opening are respectively formed in two ends of the shell along the X-axis direction, and a clamping interface is formed in the side wall of the middle of the shell;

the bearing shell is arranged in the shell and comprises a clamping part extending out of the first opening, the end face, facing the first opening, of the clamping part is in adaptive butt joint with the end face of the first opening, and a first clamping block is arranged on the side wall of one end, far away from the clamping part, of the bearing shell and clamped to the clamping interface;

and the circuit board is positioned in the bearing shell and extends towards one side of the second opening.

As an optional technical solution, the middle portion of the bearing shell is provided with an accommodating cavity, the circuit board is fixedly arranged in the accommodating cavity, and the top surface of the circuit board and the inner top wall of the outer shell are arranged at intervals.

As an optional technical solution, a first clamping piece is arranged in the accommodating cavity, a first clamping groove is formed in the side wall of the circuit board, and the first clamping piece is clamped in the first clamping groove to limit the movement of the circuit board along the X-axis direction.

As an optional technical solution, a second clamping member is arranged in the accommodating cavity, and the second clamping member abuts against the side wall of the circuit board along the Y-axis direction to limit the movement of the circuit board along the Y-axis direction.

As an optional technical solution, a third clamping member and a fourth clamping member are arranged on one side of the clamping portion facing the accommodating cavity, the third clamping member and the fourth clamping member are arranged at intervals along the Z-axis direction, and the tail portion of the circuit board is clamped between the third clamping member and the fourth clamping member to limit the movement of the circuit board along the Z-axis direction.

As an optional technical solution, the shell includes a drawer portion and an interface portion, the drawer portion with transition position between the interface portion forms a shaft shoulder, the joint interface is seted up in shaft shoulder department, first opening is seted up in drawer portion, the second opening is seted up in the interface portion, the circuit board includes an accommodation portion and a joint portion, the accommodation portion is located the accommodation intracavity, the joint portion is located in the joint portion.

As an optional technical scheme, the periphery top surface of drawer portion with the periphery top surface parallel and level of joint portion, the periphery bottom surface of drawer portion with the periphery bottom surface parallel and level of joint portion.

As an optional technical solution, a second clamping block is disposed on a side of the bottom plate of the bearing shell, which is away from the accommodating cavity, a second clamping groove is formed in the bottom plate of the housing, and the second clamping block is clamped in the second clamping groove to limit the movement of the bearing shell relative to the housing.

As an optional technical solution, the outer shell is made of a metal material, and the bearing shell is made of a plastic material.

The beneficial effects of the utility model reside in that:

the utility model provides a drawer type U disk, which comprises a shell, a bearing shell and a circuit board, wherein when the drawer type U disk is assembled, the circuit board is firstly arranged in the bearing shell, then the bearing shell and the circuit board are arranged in the shell from a first opening, when a first clamping block is clamped in a clamping interface, the bearing shell does not move relative to the shell, which can ensure the installation stability and improve the assembly speed, the end surface of the clamping part facing the first opening is butted with the end surface of the first opening in a matching way, no gap exists between the clamping part and the first opening, which can ensure the beauty of the product, when the drawer type U disk needs to be disassembled, the first clamping block is butted to be pressed, so that the first clamping block is separated from the clamping interface, then the bearing shell and the circuit board slide out from the first opening, thereby separating the bearing shell and the circuit board from the shell, finally the circuit board is taken down from the bearing shell, and (5) completing the disassembly.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples;

fig. 1 is an exploded view of a drawer type usb flash drive according to an embodiment;

fig. 2 is an exploded view of another drawer type usb flash drive according to an embodiment.

In the figure:

1. a housing; 11. a first opening; 12. a second opening; 13. a card interface; 14. a drawer part; 15. an interface section; 16. a second card slot;

2. a load-bearing shell; 21. a clamping part; 22. a first clamping block; 23. an accommodating chamber; 24. a first clip member; 25. a second clip member; 26. a third clamping piece; 27. a fourth clip member; 28. a second clamping block;

3. a circuit board; 31. a first card slot; 32. an accommodating portion; 33. a joint part.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship based on what is shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the present embodiment provides a drawer-type usb disk, which includes a casing 1, a bearing casing 2, and a circuit board 3, wherein a first opening 11 and a second opening 12 are respectively formed at two ends of the casing 1 along an X-axis direction, and a clamping interface 13 is formed on a side wall of a middle portion of the casing 1; the bearing shell 2 is arranged in the shell 1, the bearing shell 2 comprises a clamping portion 21 extending out of the first opening 11, the end face, facing the first opening 11, of the clamping portion 21 is in adaptive butt joint with the end face of the first opening 11, a first clamping block 22 is arranged on the side wall of one end, far away from the clamping portion 21, of the bearing shell 2, and the first clamping block 22 is clamped in the clamping interface 13; the circuit board 3 is located inside the carrier case 2 and extends toward one side of the second opening 12.

Specifically, when the drawer type USB flash disk is assembled, the circuit board 3 is firstly installed in the bearing shell 2, then the bearing shell 2 and the circuit board 3 are installed in the shell 1 from the first opening 11, when the first clamping block 22 is clamped in the clamping opening 13, the bearing shell 2 does not move relative to the shell 1 any more, the installation stability can be ensured, and the assembly speed of the product can be improved, in addition, the end surface of the clamping part 21 facing the first opening 11 is in adaptive butt joint with the end surface of the first opening 11, no gap exists between the clamping part 21 and the first opening 11, the attractiveness of the product can be ensured, when the drawer type USB flash disk needs to be disassembled, the first clamping block 22 is pressed, so that the first clamping block 22 is separated from the clamping opening 13, then the bearing shell 2 and the circuit board 3 slide out from the first opening 11, so that the bearing shell 2 and the circuit board 3 are separated from the shell 1, and finally the circuit board 3 is taken down from the bearing shell 2, and (5) completing the disassembly.

In this embodiment, the outer shell 1 is made of a metal material, and the carrying shell 2 is made of a plastic material. For example, the outer case 1 is made of stainless steel or aluminum alloy, and the bearing case 2 is made of synthetic resin. The shell 1 that adopts metal material to make has stronger anti deformability, can avoid this drawer type USB flash disk to be crushed by pressure, the bearing shell 2 that adopts plastic material to make has better elastic deformation ability, when circuit board 3 packs into bearing shell 2, circuit board 3 is difficult to by the fish tail, first joint piece 22 on bearing shell 2 is packing into or breaks away from in-process in shell 1 and takes place elastic deformation to make first joint piece 22 can block into or break away from in joint mouth 13.

Optionally, the middle of the bearing shell 2 is provided with a containing cavity 23, the circuit board 3 is fixedly arranged in the containing cavity 23, and the top surface of the circuit board 3 and the inner top wall of the shell 1 are arranged at intervals, so that short circuit caused by contact between the shell 1 and the circuit board 3 can be avoided.

Optionally, a first clamping piece 24 is arranged in the accommodating cavity 23, a first clamping groove 31 is formed in the side wall of the circuit board 3, and the first clamping piece 24 is clamped in the first clamping groove 31 to limit the movement of the circuit board 3 along the X-axis direction, so that the installation stability of the circuit board 3 in the accommodating cavity 23 is improved.

Optionally, hold and be provided with second joint spare 25 in the chamber 23, second joint spare 25 along the lateral wall of Y axle direction butt in circuit board 3 to inject the removal of circuit board 3 along the Y axle direction, improve the installation stability of circuit board 3 in holding chamber 23.

Optionally, one side of the clamping portion 21 facing the accommodating cavity 23 is provided with a third clamping member 26 and a fourth clamping member 27, the third clamping member 26 and the fourth clamping member 27 are arranged at intervals along the Z-axis direction, and the tail portion of the circuit board 3 is clamped between the third clamping member 26 and the fourth clamping member 27 to limit the movement of the circuit board 3 along the Z-axis direction, so as to improve the installation stability of the circuit board 3 in the accommodating cavity 23.

Optionally, the housing 1 includes a drawer portion 14 and a connector portion 15, a transition position between the drawer portion 14 and the connector portion 15 forms a shoulder, the clip interface 13 is provided at the shoulder, the first opening 11 is provided at the drawer portion 14, the second opening 12 is provided at the connector portion 15, the circuit board 3 includes an accommodating portion 32 and a joint portion 33, the accommodating portion 32 is located in the accommodating cavity 23, and the joint portion 33 is located in the joint portion 33.

Optionally, the peripheral top surface of drawer portion 14 is flush with the peripheral top surface of joint portion 21, and the peripheral bottom surface of drawer portion 14 is flush with the peripheral bottom surface of joint portion 21 to guarantee the pleasing to the eye of product.

Optionally, one side of the bottom plate of the bearing shell 2 departing from the accommodating cavity 23 is provided with a second clamping block 28, the bottom plate of the housing 1 is provided with a second clamping groove 16, and the second clamping block 28 is clamped in the second clamping groove 16 to limit the movement of the bearing shell 2 relative to the housing 1, so that the installation stability of the bearing shell 2 in the housing 1 is improved.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A drawer type U disk is characterized by comprising:

the device comprises a shell (1), wherein a first opening (11) and a second opening (12) are respectively formed in two ends of the shell (1) along the X-axis direction, and a clamping interface (13) is formed in the side wall of the middle of the shell (1);

the bearing shell (2) is arranged in the shell (1), the bearing shell (2) comprises a clamping portion (21) extending out of the first opening (11), the end face, facing the first opening (11), of the clamping portion (21) is in butt joint with the end face of the first opening (11) in a matched mode, a first clamping block (22) is arranged on the side wall of one end, far away from the clamping portion (21), of the bearing shell (2), and the first clamping block (22) is clamped in the clamping interface (13);

a circuit board (3) located within the carrier housing (2) and extending towards one side of the second opening (12).

2. The drawer-type U disk as claimed in claim 1, wherein the middle of the carrying shell (2) is provided as a containing cavity (23), the circuit board (3) is fixedly arranged in the containing cavity (23), and the top surface of the circuit board (3) is arranged at a distance from the inner top wall of the shell (1).

3. The drawer-type U disk of claim 2, wherein a first engaging member (24) is disposed in the accommodating cavity (23), a first engaging groove (31) is formed on a side wall of the circuit board (3), and the first engaging member (24) is engaged with the first engaging groove (31) to limit movement of the circuit board (3) along the X-axis direction.

4. The drawer-type U disk of claim 2, wherein a second clamping member (25) is disposed in the accommodating cavity (23), and the second clamping member (25) abuts against a side wall of the circuit board (3) along the Y-axis direction to limit the movement of the circuit board (3) along the Y-axis direction.

5. The drawer type U disk of claim 2, wherein a third clamping member (26) and a fourth clamping member (27) are arranged on one side of the clamping portion (21) facing the accommodating cavity (23), the third clamping member (26) and the fourth clamping member (27) are arranged at intervals along the Z-axis direction, and the tail portion of the circuit board (3) is clamped between the third clamping member (26) and the fourth clamping member (27) to limit the movement of the circuit board (3) along the Z-axis direction.

6. The drawer type U disk according to claim 2, wherein the housing (1) comprises a drawer portion (14) and a connector portion (15), a shoulder is formed at a transition position between the drawer portion (14) and the connector portion (15), the snap-in interface (13) is opened at the shoulder, the first opening (11) is opened at the drawer portion (14), the second opening (12) is opened at the connector portion (15), the circuit board (3) comprises a receiving portion (32) and a joint portion (33), the receiving portion (32) is located in the receiving cavity (23), and the joint portion (33) is located in the joint portion (33).

7. The drawer type U disk of claim 6, wherein the top surface of the outer periphery of the drawer portion (14) is flush with the top surface of the outer periphery of the clamping portion (21), and the bottom surface of the outer periphery of the drawer portion (14) is flush with the bottom surface of the outer periphery of the clamping portion (21).

8. The drawer-type U disk as claimed in claim 2, wherein a second engaging block (28) is disposed on a side of the bottom plate of the carrying shell (2) away from the accommodating cavity (23), a second engaging groove (16) is formed on the bottom plate of the housing (1), and the second engaging block (28) is engaged with the second engaging groove (16) to limit the movement of the carrying shell (2) relative to the housing (1).

9. The drawer-type U disk according to claim 1, wherein the housing (1) is made of a metal material and the carrying case (2) is made of a plastic material.