Magnetic type music USB flash disk

Abstract

The utility model discloses a magnetic type music USB flash disk, which comprises an upper cover plate group, a lower cover plate group and a magnetic type music USB flash disk, and is characterized in that the upper cover plate group comprises an upper shell; the bottom shell group comprises a bottom shell, and the upper shell is matched with the bottom shell; the PCB group is installed in an area formed by the bottom shell group and the upper cover plate group, the PCB group comprises a PCB, the PCB is fixedly connected with an isolation fixing rubber row, the isolation fixing rubber row is fixedly connected with a group of contact terminals, and each contact terminal is fixedly connected with the PCB; and the symmetrical magnets are arranged in an area formed by the bottom shell group and the upper cover plate group. The utility model relates to the technical field of USB flash disks, in particular to a magnetic type music USB flash disk. The technical problem to be solved by the utility model is to provide the magnetic type music USB flash disk which has a waterproof function, prevents static electricity of a human body, is in magnetic type contact and is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of USB flash drives, in particular to a magnetic music USB flash drive. Background Technique

[0002] The magnetic music USB flash drive is very suitable as an in-vehicle music storage device. Users can store their favorite music files in the USB flash drive and then insert it into the USB interface of the in-vehicle audio for playback. The magnetic design enables the USB flash drive to be conveniently fixed in the vehicle, avoiding the risk of the USB flash drive falling off during driving.

[0003] In the prior art, for example, a magnetic data interface type recording USB flash drive, the authorization announcement number is CN210270961U. Through the cooperation of the first magnet and the second magnet, the dust cover is tightly attached to the shell, thereby protecting the data interface from being easily covered with dust and damaged by collision. Through the cooperation of the first magnet and the second magnet, the dust cover is tightly attached to the collar, facilitating the loss of the dust cover and the rotation of the sliding link for operation.

[0004] Currently, there is still a lack of a magnetic music USB flash drive with waterproof function, anti-human static electricity, magnetic contact, and convenient use. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a magnetic music USB flash drive with waterproof function, anti-human static electricity, magnetic contact, and convenient use.

[0006] The utility model adopts the following technical solutions to achieve the utility model purpose:

[0007] A magnetic music USB flash drive, characterized in that it includes: an upper cover group, the upper cover group includes an upper shell; a bottom shell group, the bottom shell group includes a bottom shell, and the upper shell matches the bottom shell; a PCB group, installed in the area formed by the bottom shell group and the upper cover group, the PCB group includes a PCB board, the PCB board is fixedly connected to an isolation fixed glue row, the isolation fixed glue row is fixedly connected to a group of contact terminals, and each contact terminal is respectively fixedly connected to the PCB board; symmetric magnets, installed in the area formed by the bottom shell group and the upper cover group.

[0008] As a further limitation of the present technical solution, the upper shell is fixedly connected with symmetric cross positioning rods, the upper shell is fixedly connected with symmetric small round hole columns, the bottom shell is fixedly connected with symmetric positioning round rods, the bottom shell is fixedly connected with symmetric large round hole columns, the PCB board is provided with symmetric large positioning holes and symmetric small positioning holes, the symmetric positioning round rods are matched with the symmetric small positioning holes, the symmetric positioning round rods are matched with the symmetric small round hole columns, the symmetric cross positioning rods are matched with the symmetric large positioning holes, and the symmetric cross positioning rods are matched with the symmetric large round hole columns.

[0009] As a further limitation of the present technical solution, the bottom shell is fixedly connected with symmetric magnet holes, and the symmetric magnets are respectively arranged in the corresponding magnet holes.

[0010] As a further limitation of the present technical solution, the upper shell is fixedly connected with symmetric semi-circular baffles, and the symmetric semi-circular baffles are matched with the symmetric magnet holes.

[0011] As a further limitation of the present technical solution, the bottom shell is connected with a partition board, and the partition board is respectively provided with corresponding through holes for each contact terminal.

[0012] As a further limitation of the present technical solution, the upper shell is fixedly connected with a card slot, and the card slot is matched with the partition board.

[0013] As a further limitation of the present technical solution, the partition board is provided with a through groove.

[0014] As a further limitation of the present technical solution, the upper shell is provided with an upper semi-straight mouth groove, the bottom shell is provided with a lower semi-straight mouth groove, and the upper semi-straight mouth groove is matched with the lower semi-straight mouth groove.

[0015] As a further limitation of the present technical solution, the upper shell is fixedly connected with an upper through column, the bottom shell is fixedly connected with a lower through column, and the upper through column is matched with the lower through column.

[0016] Compared with the related technology, a magnetic music U disk provided by the present utility model has the following beneficial effects:

[0017] (1) The upper cover group and the bottom shell group of the present device are made of plastic materials. After being buckled together, they have the functions of waterproofing and preventing human static electricity.

[0018] (2) By adopting a strong magnet, the present device realizes magnetic contact with the vehicle, which is convenient to use.

[0019] (3) The welding position of the USB head is reserved on the PCB board of the present device for inspection and verification after the PCB board is surface-mounted, so that production can be more efficient and convenient.

[0020] (4)Six 90-degree gold-plated contact terminals on the PCB board of this device are welded to the PCB board through an isolation fixing glue row, providing a new contact method for the product. Brief Description of the Drawings

[0021] Figure 1 is an exploded view of the present utility model;

[0022] Figure 2 is a schematic perspective view of the upper cover plate group of the present utility model;

[0023] Figure 3 is a schematic perspective view of the bottom shell group of the present utility model;

[0024] Figure 4 is a schematic partial perspective view of the present utility model;

[0025] Figure 5 is a schematic perspective view of the present utility model.

[0026] In the figures:

[0027] 1. Upper cover plate group, 11. Upper shell, 12. Small round hole column, 13. Cross positioning rod, 14. Upper semi-straight slot, 15. Upper through column, 16. Baffle, 17. Card slot;

[0028] 2. PCB group, 21. PCB board, 22. Contact terminal, 23. Isolation fixing glue row, 24. Large positioning hole, 25. Small positioning hole;

[0029] 3. Magnet;

[0030] 4. Bottom shell group, 41. Bottom shell, 42. Large round hole column, 43. Positioning round rod, 44. Lower through column, 45. Magnet hole, 46. Partition, 47. Through slot, 48. Lower semi-straight slot, 49. Perforation. Detailed Embodiment

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] A magnetic adsorption type music USB flash drive, comprising: an upper cover plate group 1, the upper cover plate group 1 includes an upper shell 11; a bottom shell group 4, the bottom shell group 4 includes a bottom shell 41, and the upper shell 11 is matched with the bottom shell 41; a PCB group 2, installed in the area formed by the bottom shell group 4 and the upper cover plate group 1, the PCB group 2 includes a PCB board 21, the PCB board 21 is fixedly connected to an isolation fixing glue row 23, the isolation fixing glue row 23 is fixedly connected to a group of contact terminals 22, and each contact terminal 22 is respectively fixedly connected to the PCB board 21; symmetric magnets 3, installed in the area formed by the bottom shell group 4 and the upper cover plate group 1. A welding position for a USB head is reserved on the PCB board 21 for inspection and verification after the PCB board 21 is surface-mounted, so that production can be more efficient and convenient. The USB head is removed after testing and aging the product, and the PCBA board 21 after removing the USB head is injected with glue and installed.

[0033] The upper shell 11 is fixedly connected with symmetric cross positioning rods 13, the upper shell 11 is fixedly connected with symmetric small round hole columns 12, the bottom shell 41 is fixedly connected with symmetric positioning round rods 43, the bottom shell 41 is fixedly connected with symmetric large round hole columns 42, the PCB board is provided with symmetric large positioning holes 24 and symmetric small positioning holes 25, the symmetric positioning round rods 43 are matched with the symmetric small positioning holes 25, the symmetric positioning round rods 43 are matched with the symmetric small round hole columns 12, the symmetric cross positioning rods 13 are matched with the symmetric large positioning holes 24, and the symmetric cross positioning rods 13 are matched with the symmetric large round hole columns 42.

[0034] The bottom shell 41 is fixedly connected with symmetric magnet holes 45, and the symmetric magnets 3 are respectively arranged in the corresponding magnet holes 45.

[0035] The upper shell 11 is fixedly connected with symmetric semi-circular baffles 16, and the symmetric semi-circular baffles 16 are matched with the symmetric magnet holes 45.

[0036] The bottom shell 41 is connected with a partition 46, and the partition 46 is respectively provided with corresponding through holes 49 for each contact terminal 22.

[0037] The upper shell 11 is fixedly connected with a card slot 17, and the card slot 17 is matched with the partition 46.

[0038] The partition 46 is provided with a through slot 47.

[0039] The upper shell 11 is provided with an upper semi-straight slot 14, the bottom shell 41 is provided with a lower semi-straight slot 48, and the upper semi-straight slot 14 is matched with the lower semi-straight slot 48.

[0040] The upper shell 11 is fixedly connected to the upper through-column 15, and the bottom shell 41 is fixedly connected to the lower through-column 44, and the upper through-column 15 is matched with the lower through-column 44.

[0041] The upper cover plate group 1 and the bottom shell group 4 are made of plastic materials.

[0042] The working principle of a magnetic music USB flash drive provided by the present utility model is as follows:

[0043] Put the magnet 3 into the magnet hole 45, install the verified PCB board 21 in the bottom shell 41, so that the large round hole column 42 passes through the large positioning hole 24, the positioning round rod 43 passes through the small positioning hole 25, and the contact terminal 22 passes through the through-hole 49. Inject waterproof glue, cover the upper shell 11, so that the cross positioning rod 13 is inserted into the large round hole column 42, and the positioning round rod 43 is relatively inserted into the small round hole column 12. Make the partition 46 relatively inserted into the card slot 17, make the upper through-column 15 inserted into the lower through-column 44, and the baffle 16 blocks the magnet hole 45.

[0044] The above are only the embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A magnetic music USB flash drive, characterized in that: include: An upper cover plate assembly (1), the upper cover plate assembly (1) comprising an upper shell (11); A bottom shell group (4), the bottom shell group (4) comprising a bottom shell (41), the upper shell (11) matching the bottom shell (41); A PCB group (2) is installed in an area formed by the bottom shell group (4) and the upper cover plate group (1), the PCB group (2) comprising a PCB board (21), the PCB board (21) being fixedly connected to an isolating and fixing rubber strip (23), the isolating and fixing rubber strip (23) being fixedly connected to a group of contact terminals (22), each of the contact terminals (22) being fixedly connected to the PCB board (21); Symmetrical magnets (3) are installed in the area formed by the bottom shell group (4) and the upper cover plate group (1).

2. The magnetic music USB flash drive according to claim 1 is characterized in that: The upper shell (11) is fixedly connected to a symmetrical cross positioning rod (13), the upper shell (11) is fixedly connected to a symmetrical small circular hole column (12), the bottom shell (41) is fixedly connected to a symmetrical positioning round rod (43), the bottom shell (41) is fixedly connected to a symmetrical large circular hole column (42), the PCB board is provided with symmetrical large positioning holes (24) and symmetrical small positioning holes (25), the symmetrical positioning round rod (43) matches the symmetrical small positioning holes (25), the symmetrical positioning round rod (43) matches the symmetrical small circular hole column (12), the symmetrical cross positioning rod (13) matches the symmetrical large positioning hole (24), and the symmetrical cross positioning rod (13) matches the symmetrical large circular hole column (42).

3. The magnetic music USB flash drive according to claim 1 is characterized in that: The bottom shell (41) is fixedly connected to symmetrical magnet holes (45), and the symmetrical magnets (3) are respectively arranged in corresponding magnet holes (45).

4. The magnetic music USB flash drive according to claim 3 is characterized in that: The upper shell (11) is fixedly connected to a symmetrical semicircular baffle (16), and the symmetrical semicircular baffle (16) matches the symmetrical magnet hole (45).

5. The magnetic music USB flash drive according to claim 1 is characterized in that: The bottom shell (41) is connected to a partition (46), and the partition (46) is provided with a corresponding through hole (49) corresponding to each contact terminal (22).

6. The magnetic music USB flash drive according to claim 5 is characterized in that: The upper shell (11) is fixedly connected to the card slot (17), and the card slot (17) matches the partition plate (46).

7. The magnetic music USB flash drive according to claim 5 is characterized in that: The partition plate (46) is provided with a through groove (47).

8. The magnetic music USB flash drive according to claim 1 is characterized in that: The upper shell (11) is provided with an upper semi-straight groove (14), and the bottom shell (41) is provided with a lower semi-straight groove (48), and the upper semi-straight groove (14) matches the lower semi-straight groove (48).

9. The magnetic music USB flash drive according to claim 1 is characterized in that: The upper shell (11) is fixedly connected to the upper through-column (15), the bottom shell (41) is fixedly connected to the lower through-column (44), and the upper through-column (15) matches the lower through-column (44).

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