CN210573889U

CN210573889U - Folding card USB flash disk

Info

Publication number: CN210573889U
Application number: CN201921411281.4U
Authority: CN
Inventors: 杨落涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-19
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a folding card U disk, which comprises a card body and a cover body connected with the card body, wherein a nonvolatile memory and a wireless charging structure are arranged in the folding card U disk, a function groove for placing a function part is arranged on the cover body, a function containing cavity is formed after the function groove and a protruding end are clamped, and an NFC chip for reading data in the nonvolatile memory is arranged in the function containing cavity and between the nonvolatile memory and the protruding end; the utility model has the advantages that: 1, an NFC chip and a nonvolatile memory are adopted for matching wireless reading, so that equipment capable of performing NFC reading is close to the device, the data in the nonvolatile memory can be read when the device is close to the device, and the device does not need to be read and is provided with a USB interface, so that the device is very convenient; 2. a coil and a circuit board thereof are arranged in a card U disk, so that the wireless charging function is completed; 3. adopt articulated and the lock structure to connect between lid and the card body, make things convenient for the lid to open and the closed action.

Description

Folding card USB flash disk

Technical Field

The utility model relates to a portable storage device field, concretely relates to folding card USB flash disk.

Background

The USB flash disk is a miniature high-capacity mobile storage product using a USB interface and without a physical driver, and is connected with a computer through the USB interface to realize plug and play. The card U disk on the market at present mainly sets up nonvolatile memory on the card body, inlays nonvolatile memory on the card body, when using, pushes out or takes out nonvolatile memory and uses as the U disk, but along with the development of science and technology, the U disk that nearly has the function of storage data has not satisfied consumer's demand.

Therefore, it is valuable to obtain a card usb flash drive that can exchange data in a contactless manner and has an unlimited charging function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, it is very valuable to provide a card USB flash disk that can carry out non-contact data exchange and read, and have unlimited function of charging.

The utility model provides a folding card USB flash disk, includes the card body and with this body coupling's of card lid, the one end of card body extends a protrusion end, has placed nonvolatile memory on the protrusion end, and its data transmission face upwards, is equipped with the function groove on the lid, forms the function appearance chamber behind the block between function groove and the protrusion end, is located the function and holds intracavity, places the NFC chip that is used for reading data in the nonvolatile memory between nonvolatile memory and the protrusion end.

Through above-mentioned technical scheme, adopt NFC chip and nonvolatile memory to match wireless reading, the equipment that can realize carrying out NFC reading is close to the utility model discloses a reading of data in the nonvolatile memory can be carried out to the time, need not reading equipment and has the USB interface, and is very convenient.

Still include wireless charging structure, wireless charging structure includes the coil and with the circuit board of coil connection. The card body is provided with a placing cavity communicated with the functional cavity. Charging coil and circuit board are all placed and are being held the intracavity.

The wireless charging structure can also adopt the following placing modes: the charging coil is placed and is being placed and hold the intracavity, and the circuit board is placed and is held the intracavity at the function.

Through the technical scheme, the utility model discloses a card USB flash disk embeds coil and circuit board thereof accomplishes the function that wireless charges.

One end of the cover body is hinged with the card body, and the other end is buckled with the card body.

Through above-mentioned technical scheme, adopt articulated and lock structure to connect between lid and the card body, make things convenient for the lid to open and the closed action.

The thickness of the cover body is consistent with that of the card body.

Compared with the prior art, the utility model has the advantages of: 1, an NFC chip and a nonvolatile memory are adopted for matching wireless reading, so that equipment capable of performing NFC reading is close to the device, the data in the nonvolatile memory can be read when the device is close to the device, and the device does not need to be read and is provided with a USB interface, so that the device is very convenient; 2. a coil and a circuit board thereof are arranged in a card U disk, so that the wireless charging function is completed; 3. adopt articulated and the lock structure to connect between lid and the card body, make things convenient for the lid to open and the closed action.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of the present invention;

fig. 3 is a cross-sectional view of the second embodiment of the present invention.

Reference numerals: 1-a card body; 2-a cover body; 3-a protruding end; 4-a non-volatile memory; 5-a functional groove; 6-NFC chip; 7-a coil; 8-a circuit board; 9-placing a cavity; 10-bumps.

Detailed Description

The first embodiment is as follows:

referring to the drawings, the utility model discloses a following technical scheme, a folding card USB flash disk, including card body 1 and lid 2 connected with card body 1, a protrusion end 3 extends from one end of card body 1, places non-volatile memory 4 on protrusion end 3, and its data transmission face upwards, is equipped with function groove 5 on lid 2, forms the function appearance chamber after block between function groove 5 and the protrusion end 3, is located the function appearance chamber, places the NFC chip 6 that is used for reading the data in non-volatile memory 1 between non-volatile memory 4 and the protrusion end 3; adopt NFC chip 6 and non-volatile memory 1 to match wireless reading, the equipment that can realize carrying out NFC reading is close to the utility model discloses a reading of data in the non-volatile memory 4 can be carried out in the time, reading equipment need not to have the USB interface, and is very convenient. The circuit chip structures such as the nonvolatile memory 4 and the NFC chip 6 are fixed in a conventional manner, or fixed by gluing.

The NFC chip 6 and the nonvolatile memory 4 are read in an existing wireless mode, and when mobile terminals such as mobile phones are on the card body 1, the NFC chip 6 reads data in the nonvolatile memory 4 and transmits the data to the mobile terminals such as the mobile phones.

Still include wireless charging structure, wireless charging structure includes coil 7 and the circuit board 8 of being connected with coil 7. The card body 1 is provided with a placing cavity 9 communicated with the functional cavity. The coil 7 and the circuit board 8 are both arranged in the accommodating cavity 9; a coil and a circuit board are arranged in the card U disk, so that the wireless charging function is achieved.

Coil 7 is connected with circuit board 8, and wherein coil 7 and circuit board 8 are the circuit structure that current use wireless mode to charge, and when using wireless charging, external power source access circuit board, the cell-phone that has the wireless function of charging is put on the card body and can be carried out wireless charging.

2 one end of lid is articulated with card body 1, and the other end and 2 locks of card body, makes things convenient for the lid to open and the closed action, and through 3 both sides integrated into one piece's of protrusion end protruding, the concave point on 10 and the corresponding position of functional groove 5 carries out the buckle and connects.

The thickness of the cover 2 is the same as that of the card body 1.

Example two:

the present embodiment is different from the first embodiment only in that: the wireless charging structure in this embodiment adopts the following placement modes: the coil 7 is placed in the placing cavity 9, and the circuit board 8 is placed in the functional cavity.

In order to better understand the invention for those skilled in the art and to define the claimed scope more clearly, the invention will be described in detail below with respect to certain specific embodiments of the invention. It should be noted that the following description is only a few examples of the present invention, and the specific and direct descriptions of the related structures are only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of the present invention. Conventional alternatives and substitutions made by those skilled in the art in light of the teachings of the present disclosure should be considered as within the scope of the present disclosure.

Claims

1. The utility model provides a folding card USB flash disk, includes card body (1) and lid (2) of being connected with card body (1), a protrusion end (3) is extended to the one end of card body (1), has placed non-volatile memory (4) on protrusion end (3), and its data transmission face upwards, its characterized in that: be equipped with function groove (5) on lid (2), form the function after the block between function groove (5) and the protruding end (3) and hold the chamber, be located function and hold intracavity, place NFC chip (6) that are used for reading data in nonvolatile memory (4) between nonvolatile memory (4) and the protruding end (3).

2. The folded card U-disk of claim 1, wherein: still include wireless charging structure, wireless charging structure includes coil (7) and circuit board (8) of being connected with coil (7).

3. The folded card U-disk of claim 2, wherein: the card body (1) is provided with a placing cavity (9) communicated with the functional cavity.

4. The folded card U-disk of claim 3, wherein: the coil (7) and the circuit board (8) are both placed in the placing cavity (9).

5. The folded card U-disk of claim 3, wherein: the coil (7) is placed in the placing cavity (9), and the circuit board (8) is placed in the functional cavity.

6. The folded card U-disk of claim 1, wherein: one end of the cover body (2) is hinged with the card body (1), and the other end is buckled with the card body (1).

7. A folded card U-disk according to claim 1, 2, 3, 4 or 5 wherein: the thickness of the cover body (2) is consistent with that of the card body (1).