TWM574323U - USB flash drive and members - Google Patents

Abstract

A USB flash drive includes a body, a middle piece, a circuit board, an electrical connector and a cap. The two sides of the middle piece each have a groove, and the two grooves are adjacent to one end of the middle piece, and each side of the middle piece has a first hook, and the two first hooks are adjacent to the other end of the middle piece. Each side of the circuit board has a first card slot. The two first hooks of the middle piece and the two first card slots of the circuit board are snap-fitted with each other for positioning the middle piece and the circuit board. Each of the two sides of the cap has a bump, and the two bumps of the cap and the two recesses of the middle member are snap-fitted to each other for positioning the cap and the middle member. Thereby, the assembly is convenient, the positioning is firm, and the looseness can be effectively prevented.

Description

USB flash drive and its middleware

This creation is about a flash drive, especially a USB flash drive and its middleware that are easy to assemble, securely positioned, and effectively prevent looseness.

The flash drive can store data by means of fast memory. It has become an indispensable item for temporary storage or permanent storage of data. Compared with other portable storage devices, the flash drive is small, portable and can be stored. More information and plug-and-play advantages, and by the majority of users. However, most of the components of the existing portable flash drive are mostly fixed by means of dispensing, which has problems such as inconvenient assembly, poor positioning and easy release.

In summary, the creator feels that the above defects can be improved, and he has devoted himself to research and cooperates with the application of academics, and finally proposes a creation that is reasonable in design and effective in improving the above defects.

The technical problem to be solved by the present invention is to provide a USB flash drive and its middleware, which is easy to assemble and securely positioned, and can effectively prevent looseness.

In order to solve the above technical problem, the present invention provides a USB flash drive, comprising: a body, the body is a hollow casing, the interior of the body forms an accommodating space, and one end of the body has an opening, and the opening has an opening The accommodating space is connected to each other; a middle piece, the middle piece is a hollow seat body, the two ends of the middle piece are open, and the two sides of the middle piece each have a groove, and the two grooves are close to the middle piece One end of the middle piece Each has a first hook, the two first hooks are adjacent to the other end of the middle member; a circuit board having a first card slot on each side of the circuit board; an electrical connector, the electrical connector Is electrically connected to the circuit board, the electrical connector is inserted into the middle member, the electrical connector extends from one end of the middle member, the two first hooks of the middle member and the two first card slots of the circuit board Interlocking with each other to position the middle member and the circuit board, and the middle member is inserted into the opening of the body to accommodate the circuit board in the body; and a cap having sides of the cap Each of the bumps protrudes from an inner wall of the cap, the two bumps are adjacent to one end of the cap, the cap cover is disposed outside the electrical connector, and the cap is sleeved on the Outside the middle member, the two protrusions of the cap and the two grooves of the middle member are snap-fitted to each other for positioning the cap and the middle member.

Preferably, a second hook is protruded from the inner wall of the body, and the outer wall of the middle member has a second card slot, and the second hook of the body and the second slot of the middle member are snap-fitted with each other. Used to position the body and the middle piece.

Preferably, the outer wall of the middle member has at least one plastic tank, and the plastic tank has an annular shape, and the plastic tank accommodates the adhesive for adhering the body and the middle member.

In order to solve the above technical problem, the present invention also provides a middle part of a USB flash drive for matching a circuit board and a cap, each side of the circuit board has a first card slot, and the two sides of the cap are respectively The utility model has a bump protruding from the inner wall of the cap, the middle member is a hollow seat body, the two ends of the middle member are open, and the middle member has a groove on each side thereof. The two recesses are adjacent to one end of the middle member, and each of the two sides of the middle member has a first hook, and the two first hooks are adjacent to the other end of the middle member; wherein the first hooks of the middle member are The two first slots of the circuit board are snap-fitted to each other for positioning the middle member and the circuit board, the cap is sleeved outside the middle member, the two bumps of the cap and the two concave portions of the middle member The slots are snap-fitted to each other to position the cap and the middle member.

The beneficial effects of this creation: the USB flash drive of the creation includes a body, a middle piece, a circuit board, an electrical connector and a cap. The two sides of the middle piece each have a groove, the two grooves are close to one end of the middle piece, and the two sides of the middle piece each have a first hook, and the two first hooks are adjacent to the other end of the middle piece, the circuit board Each of the two sides has a first card slot, and the two first hooks of the middle piece and the two first card slots of the circuit board are snap-fitted with each other for positioning the middle piece and the circuit board, and each side of the cap has A bump, the two bumps of the cap and the two recesses of the middle member are snap-fitted to each other for positioning the cap and the middle member. Therefore, the middle piece, the circuit board and the cap are positioned firmly, which can effectively prevent the looseness, and the middle part, the circuit board and the cap are combined by the snapping manner, and do not need to be fixed by the glue method, and the assembly is convenient. .

Furthermore, a second hook is protruded from the inner wall of the body, and the outer wall of the middle member has a second card slot, and the second hook of the body and the second slot of the middle member are snap-fitted with each other for positioning the body and The middle piece can also make the body and the middle piece securely positioned, which can effectively prevent looseness and is convenient to assemble. The outer wall of the middle piece has at least one plastic tank, and the glue tank accommodates the glue for fixing the body and the middle part, and the body and the middle part are positioned firmly, which can effectively prevent looseness and utilize the annular capacity. The glue tank concentrates the adhesive to improve assembly convenience and bonding strength.

In order to further understand the techniques, methods and effects of this creation in order to achieve the intended purpose, please refer to the following detailed descriptions and diagrams of this creation. I believe that the purpose, characteristics and characteristics of this creation can be deepened and specific. The drawings and the annexes are provided for reference and description only, and are not intended to limit the present invention.

1‧‧‧ Ontology

11‧‧‧ accommodating space

12‧‧‧ openings

13‧‧‧Second card

131‧‧‧Right end

2‧‧‧Chinese

21‧‧‧ Groove

22‧‧‧First card hook

23‧‧‧Second card slot

24‧‧ ‧ plastic tank

25‧‧‧Viscos

3‧‧‧Circuit board

31‧‧‧First card slot

4‧‧‧Electrical connector

5‧‧‧ cap

51‧‧‧ bumps

Figure 1 is an exploded perspective view of the USB flash drive.

Figure 2 is an exploded perspective view of another angle of the USB flash drive.

Figure 3 is a cross-sectional view (1) of the exploded state of the USB flash drive.

Figure 4 is a cross-sectional view (1) of the state in which the USB flash drive is combined.

Figure 5 is a cross-sectional view (2) of the exploded state of the USB flash drive.

Figure 6 is a cross-sectional view (2) of the state in which the USB flash drive is combined.

Please refer to FIG. 1 and FIG. 2 , which are preferred embodiments of the present invention. It should be noted that the related quantity and appearance mentioned in the embodiment are only used to specifically describe the implementation of the present creation. Ways to understand the content, not to limit the scope of this creation.

The present invention provides a USB flash drive including a body 1, a middle member 2, a circuit board 3, an electrical connector 4, and a cap 5.

Referring to FIG. 3 to FIG. 6 , the material of the body 1 is not limited. The material of the body 1 may be metal or plastic. In the embodiment, the body 1 is made of aluminum. The shape of the body 1 is not limited. In the embodiment, the body 1 is substantially rectangular parallelepiped, and both sides (such as the left side and the right side) of the body 1 are curved. The body 1 is a hollow housing. The interior of the body 1 defines an accommodating space 11 . The body 1 has an opening 12 at one end thereof. The opening 12 communicates with the accommodating space 11 .

The middle member 2 is a hollow seat body, and the two ends of the middle member 2 are open. The two sides of the middle member 2 (such as the left side and the right side) each have a recess 21, and the two recesses 21 are adjacent to one end of the middle member 2. That is, the two recesses 21 are near the end of the middle member 2 that is in contact with the cap 5. The two sides of the middle member 2 (such as the left side and the right side) each have a first hook 22, and the two first hooks 22 are adjacent to the other end of the middle member 2, that is, the two first hooks 22 are adjacent to the middle member 2 and One end of the circuit board 3 is connected. The two first hooks 22 protrude from the inner wall of the middle member 2. Preferably, the two first hooks 22 are elastic hooks.

The circuit board 3 includes electronic components such as a fast memory, and each of the two sides (such as the left side and the right side) of the circuit board 3 has a first card slot 31. The electrical connector 4 is a USB type electrical connector. The electrical connector 4 is electrically connected to the circuit board 3. The electrical connector 4 is inserted into the middle member 2, and the electrical connector 4 extends from one end of the middle member 2. The circuit board 3 is partially disposed in the middle member 2, and both sides of the circuit board 3 (such as the left side and the right side) are disposed on the inner walls of the two sides (such as the left side and the right side) of the middle member 2, and the first two parts of the middle member 2 The hooks 22 and the two first slots 31 of the circuit board 3 are snap-fitted to each other for positioning the middle member 2 and the circuit board 3, so that the middle member 2 and the circuit board 3 can be firmly combined.

In this embodiment, a second hook 13 can be protruded from the inner wall of the body 1 . The second hook 13 can be formed by the other side of the body 1 (such as the bottom side), the second hook 13 can be inclined, the second hook 13 is close to the opening 12, and the second hook 13 is away from the opening. One end of 12 can form an abutting end 131. The outer wall of the middle member 2 can have a second card slot 23, and the second card slot 23 can be recessed on the other side of the middle member 2 (such as the bottom side).

The middle member 2 is inserted into the opening 12 of the body 1 to accommodate the circuit board 3 in the body 1. The second hook 13 of the body 1 and the second slot 23 of the middle member 2 are engaged with each other, and the abutting end 131 of the second hook 13 can abut against one end of the second slot 23 for positioning the body 1 And the middle member 2, the body 1 and the middle member 2 are firmly combined.

The outer wall of the middle member 2 can also have at least one plastic tank 24 . In the embodiment, the outer wall of the middle member 2 has a plurality of plastic tanks 24 , and the capacitor tanks 24 are annularly disposed on the middle member 2 . Outer wall. The adhesive tanks 24 can be used to accommodate the adhesive 25 for adhering the body 1 and the middle member 2 so that the body 1 and the middle member 2 can be firmly combined.

In the present embodiment, the cap 5 is made of plastic. The cap 5 is a hollow cover body, and one end of the cap 5 is open. The two sides of the cap 5 (such as the left side and the right side) each have a bump 51, and the two bumps 51 protrude from the inside of the cap 5. The wall and the two bumps 51 are adjacent to one end (open end) of the cap 5, that is, the two bumps 51 are adjacent to the end of the cap 5 that is in contact with the middle member 2. The cap 5 can be placed outside the electrical connector 4 for protecting the electrical connector 4, and the cap 5 can be sleeved outside the middle member 2, the two bumps 51 of the cap 5 and the two recesses of the middle member 2 The slots 21 are snap-fitted to each other for positioning the cap 5 and the middle member 2 so that the cap 5 and the middle member 2 are firmly coupled.

The features and functions of this creation are: The USB flash drive of this creation includes the body, the middle piece, the circuit board, the electrical connector and the cap. The two sides of the middle piece each have a groove, and the two grooves are adjacent to one end of the middle piece, and the two sides of the middle piece each have a first hook, and the two first hooks are adjacent to the other end of the middle piece, and both sides of the circuit board Each of the first card slots has a first card slot, and the first card slots of the circuit board and the first card slots of the circuit board are snap-fitted to each other for positioning the middle member and the circuit board, and each of the two sides of the cap has a bump. The two protrusions of the cap and the two grooves of the middle piece are snap-fitted to each other for positioning the cap and the middle piece. Therefore, the middle piece, the circuit board and the cap are positioned firmly, and there may be The utility model prevents the looseness, and the middle part, the circuit board and the cap are combined by the buckle manner, and the assembly is convenient.

Further, a second hook is protruded from the inner wall of the body, and the outer wall of the middle member has a second card slot, and the second hook of the body and the second slot of the middle member are snap-fitted with each other for Positioning the body and the middle piece can also make the body and the middle piece securely positioned, can effectively prevent looseness, and is convenient to assemble. The outer wall of the middle piece has at least one plastic tank, and the glue tank accommodates the glue for fixing the body and the middle part, and the body and the middle part are positioned firmly, which can effectively prevent looseness and utilize the annular capacity. The glue tank concentrates the adhesive to improve assembly convenience and bonding strength.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of patent protection of the present invention. Therefore, equivalent changes made by using the present specification and the contents of the drawings are all included in the scope of protection of the present invention. Inside.

Claims (9)

A USB flash drive includes a body, the body is a hollow casing, and an inner space of the body forms an accommodating space, and one end of the body has an opening, and the opening communicates with the accommodating space; The middle piece is a hollow seat body, the two ends of the middle piece are open, and the two sides of the middle piece each have a groove, the two grooves are close to one end of the middle piece, and the two sides of the middle piece are respectively Having a first hook, the two first hooks are adjacent to the other end of the middle member; a circuit board having a first card slot on each side of the circuit board; an electrical connector, the electrical connector electrical Connected to the circuit board, the electrical connector is inserted into the middle member, the electrical connector extends from one end of the middle member, the two first hooks of the middle member and the two first slots of the circuit board are mutually connected a snap fit for positioning the middle member and the circuit board, wherein the middle member is inserted into the opening of the body to accommodate the circuit board in the body; and a cap having sides on each side of the cap Having a bump protruding from an inner wall of the cap, the two bumps being adjacent to an end of the cap, the cap being covered The external electrical connector, the cap and the outer sheathing member in two mutually snap-fit groove and the two bumps in the cap member, and for positioning the cap in the member. The USB flash drive of claim 1, wherein a second hook is protruded from an inner wall of the body, the outer wall of the middle member has a second card slot, and the second hook of the body and the middle member The two card slots are snap-fitted to each other for positioning the body and the middle member. The USB flash drive of claim 2, wherein the second hook is a slanted sheet, the second hook is adjacent to the opening, and the second hook is away from the opening to form an abutting end. The abutting end of the second hook is in contact with one end of the second card slot. The USB flash drive of claim 1, wherein the two first hooks protrude from the inner wall of the middle member, and the two first hooks are elastic hooks. The USB flash drive of claim 1, wherein the outer wall of the middle member has at least one plastic tank, the plastic tank is annular, and the plastic tank accommodates adhesive for adhering the body and the middle member. . The middle part of the USB flash drive is used for matching a circuit board and a cap. Each side of the circuit board has a first card slot, and the two sides of the cap have a bump, and the two bumps are convex. For the inner wall of the cap, the middle piece is a hollow seat body, the two ends of the middle piece are open, and the two sides of the middle piece each have a groove, and the two grooves are close to one end of the middle piece Each of the two sides of the middle member has a first hook, and the two first hooks are adjacent to the other end of the middle member; wherein the two first hooks of the middle member and the two first slots of the circuit board are mutually a snap fit for positioning the middle member and the circuit board, the cap is sleeved outside the middle member, and the two protrusions of the cap and the two grooves of the middle member are snap-fitted with each other for positioning Cap and the middle piece. The middle member of the USB flash drive of claim 6, wherein the two first hooks protrude from the inner wall of the middle member, and the two first hooks are elastic hooks. The middle member of the USB flash drive of claim 6, wherein the outer wall of the middle member has at least one plastic-filling groove, and the plastic-filling groove is annular, and the plastic-filling groove is used for accommodating the adhesive. The middle member of the USB flash drive of claim 6, wherein the outer wall of the middle member has a second card slot.