KR102127427B1 - Multi-card reader with fast charging function - Google Patents

Abstract

The present invention relates to a multi-card reader having a fast charging function. More specifically, the multi-card reader installed in a computer body to transfer or move data comprises: a reader main body detachably fastened to a fastener of the computer body and provided with a fastening part consisting of a pair of elastic hook units; a circuit board installed on the reader main body; and a memory terminal unit installed on the circuit board. The memory terminal unit is composed of a multimedia card (SD/MMC) terminal and a micro-card (MICRO-SD) terminal formed on the circuit board. The multimedia card (SD/MMC) terminal and the micro-card (MICRO-SD) terminal are provided on the multi-card reader installed on the computer main body. By eliminating unnecessary terminals which have not been used recently, manufacturing costs can be drastically reduced. The multi-card reader can be miniaturized, thereby improving assembly and productivity.

Description

Multi-card reader with fast charging function

The present invention relates to a multi-card reader having a rapid charging function, and more specifically, a multi-card reader installed in a computer body is provided with a multimedia card (SD/MMC) terminal and a micro card (MICRO-SD) terminal. The present invention relates to a multi-card reader having a rapid charging function capable of dramatically reducing manufacturing costs and miniaturizing a multi-card reader by improving unnecessary assembly and productivity.

In general, the card reader is installed on the computer body, and transmits, modifies, deletes, or moves data stored in the memory card to be fastened, or is displayed on the display screen.

The card reader is divided into a fixed card reader integrally installed in the computer body and a detachable card reader detachably fastened to the compute body through a cable.

Looking at the prior art of such a card reader, registration number 20-0386732'Multimedia connection reading device' has been disclosed. The prior art is composed of a housing, a bottom plate, and a circuit board, wherein the circuit board is installed on the rear side of the housing and is covered with a bottom plate in a kind of multimedia connection reading device (multi-reader), wherein the housing is connected to the receiving groove A sheet is provided, and the circuit board includes an insertion slot, a liquid crystal display, a connection port, a system connection port, a switch, a central processing unit, a transmission control circuit, and a battery and a plug. Connected, connected to the connection sheet, connection port and insertion slot through a switch, and at the same time, control the data transmission between the data and insertion slot, connection sheet, connection port displayed on the liquid crystal display through the central processing unit, and the transmission control The circuit allows the portable digital equipment to access data in the memory card when the portable digital equipment is inserted into the connection sheet inside the receiving groove, and the switch sets whether or not to operate the transmission control circuit of the multi-reader, The system connection port is connected to a connection line used in correspondence with a different type of computer hardware system and a work system, thereby enabling a computer to read data inside a memory card. It is done.

However, the conventional card reader multi-reader has an inconvenient problem of providing a separate charger to charge the electronic device because there is no charging terminal capable of charging the electronic device, and MS/MS which has not been recently used by technological innovation Duo, CF/CF, SD/MMC, XD, T-Flash, M2, etc. are not equipped with terminals that recognize memory cards or memory chips, making production cost excessive, low usability, and difficulty in miniaturization. do.

The above-mentioned invention means the background art in the technical field to which the present invention belongs, and does not mean the prior art.

Registration No. 20-0386732

The present invention has been devised to solve the above-described conventional problems, and an object of the present invention is to provide a multimedia card (SD/MMC) terminal and a micro card (MICRO-SD) terminal in a multi-card reader installed in a computer body. In addition, by eliminating unnecessary terminals that have not been used recently, it is possible to dramatically reduce manufacturing costs and to provide a multi-card reader with a rapid charging function that can increase the assembly and productivity by miniaturizing the multi-card reader. It has a purpose.

In addition, an object of the present invention is to provide a multi-card reader having a rapid charging function that improves user convenience and additional functionality by providing a rapid charging terminal to rapidly charge electronic devices in the multi-card reader.

The present invention is a multi-card reader that is installed on a computer body to transmit or move data, and is detachably fastened to a fastener of the computer body and is provided on a reader base body and a reader base body provided with a binding portion consisting of a pair of elastic hook units. It consists of a circuit board, and a memory terminal unit installed on the circuit board, wherein the memory terminal unit is characterized in that it consists of a multimedia card (SD/MMC) terminal and a micro card (MICRO-SD) terminal formed on the circuit board.

In addition, the circuit board is characterized in that the rapid charging terminal is further provided to charge the electronic device.

In addition, the elastic hook unit of the binding portion is composed of an elastic guide panel and a locking protrusion formed to protrude outwardly at an end of the elastic guide panel, the elastic guide panel maintains a predetermined interval, and a buffer slit hole is formed, and the elastic An elastic support panel is further attached to the front portion of the guide panel so as to press the inner surface of the fastener, and uneven protrusions are further formed on the front surface of the elastic guide panel so as to be rubbed and locked together with the inner surface of the fastener. The rear portion of the guide panel is characterized in that support rims are further formed along the longitudinal direction.

In addition, a slit guide groove is formed in the reader base body so that the circuit board is fitted, and one end of a pair of guide shafts having a screw hole at the other end is fixed, and a support washer is fitted to the screw hole to fix the circuit board. A screw is fastened, and the reader base body is further provided with an elastic shock absorbing means to prevent the memory terminal portion from being moved by the impact transmitted in the process of inserting or separating the memory card into the memory terminal portion and buffer the impact. , The elastic shock absorbing means is an elastic pressing spring fitted to the screw shaft of the fixing screw and one end fixed to the support washer, and a pressing ring fitted to the screw shaft of the fixing screw and the other end of the elastic pressing spring is fixed. And, it is characterized in that it is made of an elastic buffer panel that is fitted to the screw shaft, one end is fixed to the pressure ring, and an annular elastic pressing panel formed on the outer surface of the elastic buffer tube.

The multi-card reader having a rapid charging function according to the present invention provides a multimedia card terminal and a micro card terminal in a multi-card reader installed in a computer body, and eliminates unnecessary terminals that have not been recently used, thereby significantly reducing manufacturing costs. Since the multi-card reader can be miniaturized, it is possible to improve assembly and productivity.

1 is a front view showing a multi-card reader having a rapid charging function according to the present invention.
2 is a plan view showing a multi-card reader having a rapid charging function according to the present invention.
3 is an exploded view showing a multi-card reader having a rapid charging function according to the present invention.
Figure 4 is a fastening state diagram showing a multi-card reader having a fast charging function according to the present invention.
5 is a front view showing another embodiment of a multi-card reader having a fast charging function according to the present invention.
6 is a plan view showing another embodiment of a multi-card reader having a fast charging function according to the present invention.
7 is a plan view showing another embodiment of a multi-card reader having a fast charging function according to the present invention.
8 is a side view showing another embodiment of a multi-card reader having a rapid charging function according to the present invention.
9 is a partial cross-sectional view showing another embodiment of a multi-card reader having a rapid charging function according to the present invention.

Hereinafter, preferred embodiments of a multi-card reader having a rapid charging function according to the present invention will be described with reference to the accompanying drawings. In this process, the thickness of the lines or the size of components shown in the drawings may be exaggerated for clarity and convenience. In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or practice. Therefore, the definition of these terms should be made based on the contents throughout this specification.

In addition, the following examples are not intended to limit the scope of the present invention, but to be presented by way of example only, and there may be various embodiments implemented through the technical idea.

1 is a front view showing a multi-card reader having a rapid charging function according to the present invention. 2 is a plan view showing a multi-card reader having a rapid charging function according to the present invention. 3 is an exploded view showing a multi-card reader having a rapid charging function according to the present invention. Figure 4 is a fastening state diagram showing a multi-card reader having a fast charging function according to the present invention. 5 is a front view showing another embodiment of a multi-card reader having a fast charging function according to the present invention. 6 is a plan view showing another embodiment of a multi-card reader having a fast charging function according to the present invention. 7 is a plan view showing another embodiment of a multi-card reader having a fast charging function according to the present invention. 8 is a side view showing another embodiment of a multi-card reader having a rapid charging function according to the present invention. 9 is a partial cross-sectional view showing another embodiment of a multi-card reader having a rapid charging function according to the present invention.

As shown in the figure, the multi-card reader 10 (hereinafter referred to as a multi-card reader for convenience of description) having a rapid charging function according to the present invention is a multimedia card (SD/MMC) installed and fastened on the computer body 100 And a micro card reader 10 that transmits or moves data of a micro card (MICRO-SD), and such a multi card reader 10 includes a reader base body 20, a circuit board 30, and a memory terminal unit.

The reader base body 20 is detachably fastened to the fastener 200 of the computer body 100 and is provided with a binding portion 21 made of a pair of elastic hook units 211.

The reader base body 20 is made of a rectangular panel structure, the material is formed of a synthetic resin material.

The elastic hook unit 211 of the binding portion 21 has one end fused to both sides of the rear surface of the reader base body 20 or is integrally formed with the leader base body 20.

The reader base body 20 has a through hole to fasten the multimedia card and the micro card to the multimedia card (SD/MMC) terminal and the micro card (MICRO-SD) terminal to be described later provided on the circuit board 30 from the outside. (23) are formed, it is possible to detachably fasten the multimedia card and the micro card to the multimedia card terminal 41 and the micro card terminal 42 through the through hole 23.

The reader base body 20 is fitted and fixed to the fastener 200 formed in the computer main body 100, and the ends of the elastic hook unit 211 are locked to both inner and outer sides of the binding portion 21. It is rubbed and the reader base body 20 is fixed to the fastener 200.

The circuit board 30 is installed and fixed to the reader base body 20.

If the printed circuit board 30 is provided with a printed circuit, the circuit board 30 is detachably fastened and fixed to the reader base body 20.

The memory terminal unit 40 is made of a memory terminal unit 40 that is installed on the circuit board 30,

The memory terminal portion is composed of a multimedia card (SD/MMC) terminal and a micro card (MICRO-SD) terminal that are electrically connected to the circuit board 30 by a fitting or soldering method.

At this time, the circuit board 30 is electrically connected to a connection terminal connected with a cable to transmit or receive data information of the multimedia card and the micro card to the main board of the computer body 100. In addition, power is supplied through the cable.

At this time, a quick charging terminal 50 is electrically connected to the circuit board 30 to charge an electronic device, and the quick charging terminal 50 is a through hole 23 formed in the reader base body 20 Through this, the charging socket is fitted so that the electronic device can be charged.

The elastic hook unit 211 of the binding portion 21 is provided at the end of the elastic guide panel 212 and the elastic guide panel 212 which is fixed to one end by being fused or integrally formed on the rear surface of the reader base body 20. It is formed integrally so as to protrude outward, and is formed of a locking protrusion 213 fitted into a locking groove formed on an inner surface of the fastener 200. The elastic hook unit 211 is formed of a synthetic resin material or a metal material.

At this time, the elastic guide panel 212 maintains a predetermined interval and a buffer slit hole 212a is formed,

An elastic support panel 212b made of a synthetic resin material having elasticity is further attached to the front portion of the elastic guide panel 212 to press the inner surface of the fastener 200,

On the front surface of the elastic guide panel 212, concave-convex portions 212c are formed more integrally so as to be rubbed and locked with the inner surface of the fastener 200,

In the rear portion of the elastic guide panel 212, support rims 212d are further formed along the longitudinal direction, so that the elastic guide panel 212 is smoothly bent by the buffer slit hole 212a, and in the process of bending. It is possible to prevent the break.

In addition, the elastic support panel 212b and the uneven protrusions 212c are rubbed while pressing the inner surface of the fastener 200 so that the elastic guide panel 212 is moved or separated from the fastener 200. It is possible to prevent, it is possible to buffer the transmission of the impact.

In addition, the elastic support panel 212b is prevented from being broken when bending in the process of being fitted to the fastener 200 by the support rim 212d, and it is possible to improve restoring force and support.

Here, by inserting the restoration coil spring into the buffer slit hole 212a and fixing the both ends of the restoration coil spring to the inner surface of the buffer slit hole 212a by screwing or fastening the screw, the fastener 200 is secured to the fastener 200. It is possible to improve the resilience of the elastic guide panel 212 that is bent in the process of fitting the elastic hook unit 211, and it is preferable to prevent it from being broken during the bending process.

The reader base body 20 is formed with a slit guide groove 221 so that the circuit board 30 is fitted, and one end of a pair of guide shafts 22 with a screw hole 222 formed at the other end is fixed,

The screw hole 222 is fastened with a fixing screw 223 into which a support washer 223a is fitted so as to fix the circuit board 30, and the circuit board 30 is fixed by fixing the circuit board 30. It is prevented from being moved or separated from the slit hole.

The guide shaft 22 maintains a predetermined interval as shown in the drawing, and one end is fused or integrally formed on the rear surface of the reader base body 20, and the slit guide grooves 221 are disposed to face each other.

At this time, the reader base body 20 has an elastic shock to prevent the memory terminal portion 40 from being moved and shock absorbed by the shock transmitted in the process of inserting or separating the memory card into the memory terminal portion 40 The buffer means 60 is further provided,

The elastic shock absorbing means 60,

An elastic pressing spring 61 fitted to the screw shaft of the fixing screw 223 and one end attached to and fixed to the support washer 223a,

A pressing ring 62 fitted to the screw shaft of the fixing screw 223 and the other end of the elastic pressing spring 61 is attached and fixed;

An elastic buffer tube 63 made of a synthetic resin material having elasticity fitted to the screw shaft and one end attached to and fixed to the pressing ring 62,

Consists of an annular elastic pressing panel 64 made of a synthetic resin material having elasticity integrally formed on the outer surface of the elastic buffer pipe 63, the elastic pressing spring 61, the elastic buffer pipe 63 and the elastic By pressing the end of the circuit board 30 by the elasticity of the pressing panel 64, the circuit board 30 is prevented from being separated from the slit guide groove 221, it is possible to buffer the shock .

Here, it is preferable that a part of the circuit board 30 is introduced into one surface of the elastic pressing panel 64 to further form a seating groove preventing the circuit board 30 from being moved.

One embodiment of the present invention described above is merely exemplary, and those skilled in the art to which the present invention pertains will appreciate that various modifications and other equivalent embodiments are possible. . Therefore, it will be understood that the present invention is not limited to the forms mentioned in the above detailed description. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims. It is also to be understood that the invention includes all modifications and equivalents and alternatives within the spirit and scope of the invention as defined by the appended claims.

10: Multi-card reader
20: basic reader
21: binding part
211: Elastic hook unit
212: Elastic guide panel
212a: Buffer slit hole
212b: Elastic support panel
212c: Uneven protrusion
212d: support rim
213: jam
22: guide shaft
221: Slit guide home
222: thread
223: fixing screw
223a: support washer
23: through hole
30: circuit board
40: memory terminal
41: multimedia card terminal
42: micro card terminal
50: fast charging terminal
60: elastic shock absorbing means
61: elastic pressure spring
62: pressure ring
63: elastic buffer tube
64: elastic pressing panel
100: computer body
200: fastener

Claims (4)

delete delete As a multi-card reader installed on the computer body to transfer or move data,
A reader base body detachably fastened to the fastener of the computer body and provided with a binding portion consisting of a pair of elastic hook units;
A circuit board installed on the reader base body; And
It includes a memory terminal installed on the circuit board,
The memory terminal portion includes a multimedia card (SD/MMC) terminal and a micro card (MICRO-SD) terminal formed on the circuit board,
The elastic hook unit of the binding portion is formed with an engaging guide portion protruding outwardly at an end of the elastic guide panel and the elastic guide panel,
A buffer slit hole is formed in the elastic guide panel while maintaining a predetermined interval,
An elastic support panel is further attached to the front portion of the elastic guide panel to press the inner surface of the fastener,
On the front surface of the elastic guide panel, the uneven protrusions are further formed so as to be frictional with the inner surface of the fastener and to be locked.
A multi-card reader having a rapid charging function, characterized in that support rims are further formed along the longitudinal direction on the rear portion of the elastic guide panel.
As a multi-card reader installed on the computer body to transfer or move data,
A reader base body detachably fastened to the fastener of the computer body and provided with a binding portion consisting of a pair of elastic hook units;
A circuit board installed on the reader base body; And
It includes a memory terminal installed on the circuit board,
The memory terminal portion includes a multimedia card (SD/MMC) terminal and a micro card (MICRO-SD) terminal formed on the circuit board,
A slit guide groove is formed in the reader base body so that the circuit board is fitted, and one end of a pair of guide shafts with screw holes formed at the other end is fixed,
A fixing screw fitted with a support washer is fastened to the screw hole to fix the circuit board,
The reader base body is further provided with an elastic shock absorbing means to prevent the memory terminal portion from being moved by the impact transmitted in the process of inserting or separating the memory card into the memory terminal portion and buffer the impact.
The elastic shock absorbing means,
An elastic pressing spring fitted to the screw shaft of the fixing screw and one end fixed to the support washer,
A pressing ring fitted to the screw shaft of the fixing screw and the other end of the elastic pressing spring fixed;
An elastic buffer pipe fitted to the screw shaft and one end fixed to the pressure ring,
Multi-card reader having a rapid charging function, characterized in that it comprises an annular elastic pressing panel formed on the outer surface of the elastic buffer tube.

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