CN218768150U

CN218768150U - Drawing type card reader

Info

Publication number: CN218768150U
Application number: CN202221676018.XU
Authority: CN
Inventors: 王涛
Original assignee: Tianjin Runjin Technology Development Co ltd
Current assignee: Tianjin Runjin Technology Development Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-03-28
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses an extraction formula card reader, insert the interface, its characterized in that including card reader USB: the USB plug-in interface of the card reader is fixedly connected with a USB plug-in interface grab handle of the card reader, the USB plug-in interface grab handle of the card reader is fixedly connected with a data line interface a, the data line interface a is fixedly connected with a data line, the data line is fixedly connected with a data line interface b, and the data line interface b is fixedly connected with the silica gel shell. The memory card and the inserted data line can be easily taken out without ejection as a traditional card reader, so that the problem of a card slot when the traditional card reader is ejected is effectively avoided, and meanwhile, the data line is connected with a computer, and the problem that the card reader is damaged when the card reader is difficult to insert or pull out is also effectively avoided.

Description

Drawing type card reader

Technical Field

The utility model relates to a card reader technical field specifically is an extraction formula card reader.

Background

The card reader is an interface device which is used for reading and writing a multimedia card as a mobile storage device in a computer. The card reader is usually connected by a USB interface, and can access storage cards with various formats. When the memory card is matched with a proper card reader, the memory card can be used as a common flash disk. In addition, some printers also incorporate card readers. The user can easily print the photo by using the printer. The user only needs to insert the memory card into the USB interface, and the computer can access the data in the memory card in real time.

However, when the current card reader is used, poor contact is often caused, or the card reader is difficult to insert or pull out, so that serious loss of poor contact is easily caused, and meanwhile, the reasonable service life of a product is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extraction formula card reader to solve above-mentioned background art in problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a removable card reader, includes card reader USB and inserts interface, its characterized in that: the USB interface card reader comprises a card reader USB insertion interface grab handle, a data line interface a, a data line interface b, a silica gel shell, a data card extraction switch, a memory card slot a, a memory card slot b, a USB.2 interface, a USB.3 interface I, a USB.3 interface II and a card reader hanging line port, wherein the card reader USB insertion interface grab handle is fixedly connected with the card reader USB insertion interface grab handle, the data line interface a is fixedly connected with a data line, the data line interface b is fixedly connected with the data line interface b, the data line interface b is fixedly connected with the silica gel shell, and the silica gel shell is fixedly connected with the data card extraction switch, the memory card slot a, the memory card slot b, the USB.2 interface, the USB.3 interface I, the USB.3 interface II and the card reader hanging line port.

Furthermore, the right side of the data line interface b is fixedly connected with the side edge of the main circuit board of the card reader, the side edge of the main circuit board of the card reader is fixedly connected with a switch control circuit, and the switch control circuit is fixedly connected with a memory card slot a, a memory card slot b, a USB.2 interface, a USB.3 interface I and a USB.3 interface II.

Furthermore, the surface of the circuit board is fixedly connected with two ends of the resistor, two ends of the resistor are fixedly connected with the switch control circuit, and the switch control circuit is fixedly connected with the data card fixing gasket.

Furthermore, the side of the circuit board is fixedly connected with the left side face of the circuit interface, and the right side face of the circuit interface is fixedly connected with the left end of the data card extraction switch circuit board.

Furthermore, the switch control circuit is fixedly connected with the lower end of the extraction switch control circuit interface, and the upper end of the extraction switch control circuit interface is fixedly connected with the outer surface of the lower end of the USB data line interface fixing gasket.

Compared with the prior art, the beneficial effects of the utility model are that: this extraction formula card reader, connect the computer with the help of suspension type data line, there are multiple draw-in groove and data line interface card reader side, can not only read the data of storage card, can also read the data of a plurality of cell-phones or other equipment simultaneously, mechanical shift knob has been set up to one end at the card reader, close the formula when the button, storage card and male data line can't be taken out, when the button is opened, storage card and male data line need not want traditional card reader the same ejection to take out and can easily take out, the problem of draw-in groove when effectively having avoided traditional card reader to launch, connect the computer with the data line simultaneously, also effectively avoid when being difficult to insert or extract the problem of damage card reader.

Drawings

FIG. 1 is a schematic front view of a cross section in the present embodiment;

FIG. 2 is an enlarged schematic view of the structure at B in FIG. 1;

FIG. 3 is an enlarged schematic view of FIG. 1 at C;

fig. 4 is a front view of the present solution.

In the figure: the USB interface card reader comprises a card reader USB plug-in interface 1, a card reader USB plug-in interface grab handle 2, a data line interface 3 a, a data line interface 4, a data line interface 5 b, a data card extraction switch 6, a memory card slot 7 a, a memory card slot 8 b, a silica gel shell 9, a 10USB2.0 interface, a 11USB3.0 interface I, a 12USB3.0 interface II, a card reader cable hanging port 13, a data card extraction switch circuit board 14, a card reader main circuit board 15, a switch control circuit 16, a resistor 17, a line interface 18, a circuit board 19, a data card fixing gasket 20, a USB data line interface fixing gasket 21 and a switch control circuit extraction 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a removable card reader, includes card reader USB plug-in interface 1, its characterized in that: the USB interface card reader comprises a card reader USB insertion interface 1, a card reader USB insertion interface grab handle 2, a data line interface a3, a data line 4, a data line interface b5, a silica gel shell 9, a data card extraction switch 6, a memory card slot a7, a memory card slot b8, a USB2.0 interface 10, a USB3.0 interface 11, a USB3.0 interface 12 and a card reader hanging line port 13, wherein the card reader USB insertion interface grab handle 2 is fixedly connected with the data line interface a3, the data line interface a3 is fixedly connected with the data line interface a3, the data line interface b5 is fixedly connected with the silica gel shell 9, and the silica gel shell 9 is fixedly connected with the data card extraction switch 6, the memory card slot a7, the memory card slot b8, the USB2.0 interface 10, the USB3.0 interface 11, the USB3.0 interface 12 and the card reader hanging line port 13.

Preferably, the right side of the data line interface b5 is fixedly connected to a side edge of a main circuit board 15 of the card reader, the side edge of the main circuit board 15 of the card reader is fixedly connected to a switch control circuit 16, and the switch control circuit 16 is fixedly connected to a memory card slot a7, a memory card slot b8, a USB2.0 interface 10, a USB3.0 interface one 11, and a USB3.0 interface two 12.

Preferably, the surface of the circuit board 19 is fixedly connected to two ends of the resistor 17, two ends of the resistor 17 are fixedly connected to the switch control circuit 16, and the switch control circuit 16 is fixedly connected to the data card fixing pad 20.

Preferably, the side of the circuit board 19 is fixedly connected to the left side of the circuit interface 18, and the right side of the circuit interface 18 is fixedly connected to the left end of the data card extraction switch circuit board 14.

Preferably, the switch control circuit 16 is fixedly connected to the lower end of the extraction switch control circuit interface 22, and the upper end of the extraction switch control circuit interface 22 is fixedly connected to the outer surface of the lower end of the USB data line interface fixing gasket.

The working principle is as follows: when the removable card reader is used, a storage card to be read is inserted into the storage card slot a7 or the storage card slot b8, or an external device to be read is connected to the USB2.0 interface 10 or the USB3.0 interface I11 or the USB3.0 interface II 12 through a data line, then the data card extraction switch 6 needs to be closed, namely the data card fixing gasket 20 and the USB data line interface fixing gasket 21 inside the removable card reader fix the storage card or the USB interface, then the USB insertion interface 1 of the removable card reader is inserted into a computer to start reading data, after the data reading is finished, the data card extraction switch 6 needs to be opened first, then the storage card or the USB interface is extracted, and the whole operation process of the removable card reader is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a removable card reader, includes card reader USB plug-in interface (1), its characterized in that: the USB interface card reader comprises a card reader USB insertion interface grab handle (2), a card reader USB insertion interface grab handle (1) is fixedly connected with a card reader USB insertion interface grab handle (2), a data line interface a (3) is fixedly connected with a data line (4), the data line (4) is fixedly connected with a data line interface b (5), the data line interface b (5) is fixedly connected with a silica gel shell (9), and the silica gel shell (9) is fixedly connected with a data card extraction switch (6), a storage card slot a (7), a storage card slot b (8), a USB2.0 interface (10), a USB3.0 interface I (11), a USB3.0 interface II (12) and a card reader hanging line port (13).

2. The removable card reader of claim 1, wherein: the right side of the data line interface b (5) is fixedly connected with the side edge of a main circuit board (15) of the card reader, the side edge of the main circuit board (15) of the card reader is fixedly connected with a switch control circuit (16), and the switch control circuit (16) is fixedly connected with a memory card slot a (7), a memory card slot b (8), a USB2.0 interface (10), a USB3.0 interface I (11) and a USB3.0 interface II (12).

3. The removable card reader of claim 2, wherein: the switch control circuit (16) is fixedly connected with two ends of the resistor (17), two ends of the resistor (17) are fixedly connected with the surface of the circuit board (19), and the switch control circuit (16) is fixedly connected with the data card fixing gasket (20).

4. The removable card reader of claim 3, wherein: the side of circuit board (19) and the left surface fixed connection of circuit interface (18), the right flank fixed connection data card extraction switch circuit board (14) of circuit interface (18) put the end on the left side.

5. The removable card reader of claim 2, wherein: the switch control circuit (16) is fixedly connected with the lower end of the extraction switch control circuit interface (22), and the upper end of the extraction switch control circuit interface (22) is fixedly connected with the outer surface of the lower end of the USB data line interface fixing gasket.