Pen-shaped portable USB flash disk

Abstract

The utility model discloses a pen-shaped portable USB flash disk which comprises a pen point assembly, a pen container, a USB flash disk assembly and a pen hanger, the pen point assembly is located at one end in the pen container, and the USB flash disk assembly is installed at the other end in the pen container through a pen hanger. The USB flash disk assembly comprises a PCBA assembly, and the PCBA assembly is fixed in the pen container through a support in the pen cap. An end cover is arranged at one end of the pen hanger; a through hole is formed in the middle of the end cover, one end of the USB interface of the PCBA assembly is fixed in the through hole and penetrates through the through hole to be connected with the PCB, and the other end of the USB interface of the PCBA assembly extends out of the through hole to be connected with external equipment; one side of the PCB and one side of the USB interface are in contact with the lower surface of the end cover, and the other side of the PCB is mounted on a bracket in the pen cap; the pen cap inner support is a cylinder with a through groove in the middle, the PCB is located in the through groove, the bottom of the through groove extends outwards to a groove in the pen hanger, and the groove is used for supporting the pen cap inner support.

Description

Technical Field

[0001] The utility model belongs to the field of electronic devices, and particularly relates to a pen-shaped portable USB flash drive. Background Art

[0002] Combining the structure of a USB flash drive with that of a pen is not only convenient for carrying but also can be used as part of daily office or learning supplies without looking obtrusive. For users who need to protect privacy in public places, the pen-shaped USB flash drive can avoid directly exposing the storage device, enhancing security. However, the existing pen-shaped USB flash drives have complex structures. Summary of the Invention

[0003] The utility model improves the structure of the pen, places the PCBA component vertically inside the pen, and directly fixes the PCBA component in the pen barrel through a bracket, which is simple and convenient for installation and production.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0005] A pen-shaped portable USB flash drive, comprising a pen tip component, a pen barrel, a USB flash drive component, and a pen clip; the pen tip component is located at one end inside the pen barrel, and the USB flash drive component is installed at the other end inside the pen barrel through the pen clip.

[0006] Further, the USB flash drive component includes a PCBA component, and the PCBA component is fixed inside the pen barrel through a first bracket.

[0007] Further, the PCBA component includes a PCB board and a USB interface connected to the PCB board.

[0008] Further, one end of the pen clip is provided with an end cap, the side surface of the end cap is provided with a protrusion, and a corresponding step is provided on the inner surface of the top of the pen barrel. The end cap is fixed on the step at the top of the pen barrel through the protrusion.

[0009] Further, the pen clip is provided with a groove on one side located inside the pen barrel.

[0010] Further, a through hole is provided in the middle of the end cap, one end of the USB interface of the PCBA component is fixed in the through hole, passes through the through hole and is connected to the PCB board, and the other end extends out of the through hole for connection with an external device.

[0011] One side of the PCB board and the USB interface is in contact with the lower surface of the end cap, and the other side of the PCB board is installed on the first bracket.

[0012] Further, the first bracket is a cylinder with a through groove in the middle. The PCB board is located in the through groove, and the bottom of the through groove extends outward to the groove inside the pen clip. The groove is used to support the first bracket.

[0013] Further, screw holes are provided on both sides of the end cap, and corresponding screw holes to those on both sides of the end cap are provided on both sides of the cylinder. The end cap is fixed to the first bracket by screws.

[0014] Further, a second bracket and a pen cap are provided at the upper end of the end cap; the second bracket is located inside the pen cap and buckles on the end cap; one end of the USB interface extending out of the through hole is fixed inside the second bracket.

[0015] Further, a protrusion is provided on the outer surface of the end of the second bracket, and a corresponding circular groove is provided inside the pen cap. The pen cap is fixed to the second bracket through the groove.

[0016] Compared with the existing technology, the present utility model has the following beneficial effects:

[0017] The present utility model improves the structure of the pen, vertically places the PCBA component inside the pen, directly fixes the PCBA component inside the pen barrel through a bracket, and at the same time makes full use of the space inside the pen clip, tightly combines the PCB board with the pen clip through a bracket. The structure of the present utility model is compact, small in size, and the whole is simple, the installation is simple and convenient, and it is convenient for production. Description of the Drawings

[0018] To make the purpose, technical solutions and advantages of the present disclosure clearer, the following further details the technical solutions of the present disclosure in combination with specific embodiments and with reference to the following drawings.

[0019] Figure 1 is a schematic structural diagram of a pen-shaped portable USB flash drive in an embodiment;

[0020] Figure 2 is a schematic installation structure diagram of a pen clip and a bracket in an embodiment;

[0021] Figure 3 is an installation structure diagram of a PCBA component in an embodiment;

[0022] Figure 4 is a structural diagram of a pen clip in an embodiment;

[0023] Figure 5 is an assembly diagram of a first bracket in an embodiment;

[0024] In the figure: 1 - nib assembly, 2 - pen barrel, 3 - first bracket, 4 - PCBA component, 41 - PCB board, 42 - USB interface, 5 - pen clip, 51 - end cap, 6 - second bracket, 7 - pen cap. Detailed Embodiments

[0025] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0026] As Figure 1 , Figure 2 shown, a pen-shaped portable USB flash drive according to this embodiment includes a nib assembly 1, a pen barrel 2, a USB flash drive assembly, and a pen clip 5. One end of the nib assembly 1 is located inside the pen barrel 2, and the USB flash drive assembly is installed at the other end inside the pen barrel 2 through the pen clip 5.

[0027] The nib assembly 1 is used for writing. The nib assembly 1 of this embodiment is provided with a step and is buckled at the end inside the pen barrel 2 through the step, or the nib assembly 1 can also be threadedly connected to the end of the pen barrel 2.

[0028] The USB flash drive assembly includes a PCBA assembly 4 for storing and transferring data; the PCBA assembly 4 is fixed inside the pen barrel 2 through a first bracket 3. The PCBA assembly 4 includes a PCB board 41 and a USB interface 42 connected to the PCB board.

[0029] One end of the pen clip 5 is provided with an end cap 51. The side surface of the end cap 51 is provided with a protrusion. The inner surface of the top of the pen barrel 2 is provided with a corresponding step. The end cap 51 is buckled on the step at the top of the pen barrel 2 through the protrusion, and the protrusion is in close fit with the pen barrel 2. The pen clip 5 is provided with a groove on one side of the pen barrel 2. The pen clip 5 and the end cap 51 can be integrally formed.

[0030] As Figure 4 shown, a through hole is provided in the middle of the end cap 51. One end of the USB interface 42 is fixed in the through hole, passes through the through hole and is connected to the PCB board 41, and the other end extends out of the through hole for connection to an external device. At the same time, one side of the PCB board 41 and the USB interface 42 is in contact with the lower surface of the end cap 51, and the other side of the PCB board 41 is installed on the first bracket 3. Screw holes are provided on both sides of the end cap 51.

[0031] As Figure 5 shown, the first bracket 3 is a cylinder with a through groove in the middle. The PCB board 41 is located in the through groove. The bottom of the through groove extends outward to the groove inside the pen clip 5, and the groove is used to support the first bracket 3.

[0032] The length of the PCB board 41 is the same as the length of the through groove, so that the top of the cylinder and the side surface of the PCB board 41 can both contact the lower surface of the end cap 51.

[0033] Screw holes corresponding to the screw holes on both sides of the end cap 51 are provided on both sides of the cylinder. The end cap 51 is fixed on the first bracket 3 through screws, and at the same time, the PCB board 41 can be fixed.

[0034] As Figure 3 shown, a second bracket 6 and a pen cap 7 are provided at the upper end of the end cap 51; the second bracket 6 is located inside the pen cap 7 and buckles on the end cap 51; one end of the USB interface 42 extending out of the through hole is fixed inside the second bracket 6.

[0035] A protrusion is provided on the outer surface of the end of the second bracket 6, and a corresponding circular groove is provided inside the pen cap 7. The pen cap 7 is fixed on the second bracket 6 through the groove.

[0036] For those skilled in the art, it is obvious that this application is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of this application, this application can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of this application is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in this application. Any reference signs in the claims should not be regarded as limiting the claimed claims.

Claims

1. A pen-shaped portable USB flash drive, characterized in that: The invention comprises a pen tip assembly (1), a pen barrel (2), a U disk assembly and a pen hanger (5); the pen tip assembly (1) is located at one end of the pen barrel (2), and the U disk assembly is installed at the other end of the pen barrel (2) via the pen hanger (5).

2. A pen-shaped portable USB flash drive according to claim 1, characterized in that: The USB flash drive assembly comprises a PCBA assembly (4), and the PCBA assembly (4) is fixed in the pen holder (2) via a first bracket (3).

3. A pen-shaped portable USB flash drive according to claim 2, characterized in that: The PCBA assembly (4) comprises a PCB board (41) and a USB interface (42) connected to the PCB board.

4. A pen-shaped portable USB flash drive according to claim 3, characterized in that: An end cover (51) is provided on one end of the pen hanger (5), a protrusion is provided on the side of the end cover (51), a corresponding step is provided on the inner surface of the top of the pen holder (2), and the end cover (51) is fixed on the step at the top of the pen holder (2) via the protrusion.

5. A pen-shaped portable USB flash drive according to claim 4, characterized in that: The pen hanger (5) is located on one side of the pen holder (2) and is provided with a groove.

6. A pen-shaped portable USB flash drive according to claim 4, characterized in that: A through hole is provided in the middle of the end cover (51), one end of the USB interface (42) of the PCBA assembly (4) is fixed in the through hole and passes through the through hole to be connected to the PCB board 43, and the other end extends out of the through hole to be connected to an external device; One side of the PCB board (41) and the USB interface (42) is in contact with the bottom of the end cover (51), and the other side of the PCB board (41) is mounted on the first bracket (3).

7. A pen-shaped portable USB flash drive according to claim 6, characterized in that: The first bracket (3) is a cylinder with a through slot in the middle, the PCB board (41) is located in the through slot, and the bottom of the through slot extends outwards to a groove inside the pen hanger (5), and the groove is used to support the first bracket (3).

8. The pen-shaped portable USB flash drive according to claim 7, characterized in that: Screw holes are provided on both sides of the end cover (51), and screw holes corresponding to the screw holes on both sides of the end cover (51) are provided on both sides of the cylinder, and the end cover (51) is fixed to the first bracket (3) by screws.

9. The pen-shaped portable USB flash drive according to claim 6, characterized in that: A second bracket (6) and a pen cap (7) are provided at the upper end of the end cover (51); the second bracket (6) is located inside the pen cap (7) and is buckled onto the end cover (51); and one end of the USB interface (42) extending out of the through hole is fixed inside the second bracket (6).

10. The pen-shaped portable USB flash drive according to claim 9, characterized in that: The outer surface of the end of the second bracket (6) is provided with a protrusion, and the interior of the pen cap (7) is provided with a corresponding circle of grooves, and the pen cap (7) is fixed to the second bracket (6) via the grooves.

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