KR20140001311U - Charging station for portable electric - Google Patents

Abstract

A charging station of a portable electronic device is disclosed. The disclosed charging station has a plug which can be connected to a commercial power source, and converts the AC power supplied from the commercial power source into a DC power source having a predetermined voltage, the power supply module having at least one first socket portion for connecting power; Each of the front and rear and left and right sides has a second socket portion for power connection, and a pad mounting groove for mounting a smart pad is formed on an upper portion thereof, and a first protruding type inserted into a socket type charging terminal of the smart pad on the pad mounting groove. Charging module for at least one smart pad provided with a charging terminal; Each of the front and rear and left and right sides has a third socket part for power connection, or a contact input / output terminal for sending and receiving a signal to and from a power source, and a phone mounting groove for mounting a smart phone is formed on an upper portion thereof, and on the phone mounting groove. At least one smart phone charging module provided with a second protruding charging terminal inserted into a socket type charging terminal of the phone; And a power connection connector or a contact input / output terminal connecting two of the first socket part, the second socket part, and the third socket part to face each other. The DC power source may include the power connection connector or It is delivered to the charging module for the smart pad or the charging module for the smart phone by the contact input and output terminals, to charge the smart phone mounted on the smart pad or the charging module for the smart phone mounted on the smart pad charging module. It features.

Description

Charging station for portable electronic devices {CHARGING STATION FOR PORTABLE ELECTRIC}

The present invention relates to a charging station capable of charging a portable electronic device such as a smart phone and a smart pad.

In general, the home uses a variety of different types of smartphones and smart pads, but in order to charge a number of smart devices there was a problem that you need to use a number of charging devices for each type.

There is a method of charging multiple smart devices sequentially using a single charging device, but not only takes a long time, but also different charging devices for each smart device, so there is no choice but to use multiple charging devices. .

In the case of using a plurality of chargers, the number of chargers required on the wall of the home is required, but in many cases, the number of chargers is not sufficient, and each charger is plugged into a plurality of outlets. There was a problem that the cords (wires) connected were entangled with each other, resulting in a risk of fire.

The present invention was devised to solve the conventional problems as described above, it is possible to combine the charging module with each other, receiving power from only one plug, it is possible to charge multiple smartphones and smart pads at the same time The purpose is to provide a charging station.

In order to achieve the above object, the charging station of the present invention includes a plug that can be connected to a commercial power source, and converts the AC power supplied from the commercial power source into a DC power source having a predetermined voltage, and for connecting at least one power source to the side. A power supply module having a first socket portion; Each of the front and rear and left and right sides has a second socket portion for power connection, and a pad mounting groove for mounting a smart pad is formed on an upper portion thereof, and a first protruding type inserted into a socket type charging terminal of the smart pad on the pad mounting groove. Charging module for at least one smart pad provided with a charging terminal; Each of the front and rear and left and right sides has a third socket for power connection, and a phone mounting groove is formed on the upper part of the smartphone, and a second protrusion is inserted into the socket type charging terminal of the smartphone on the phone mounting groove. Charging module for at least one smartphone provided with a charging terminal; And a power connection connector connecting two of the first socket portion, the second socket portion, and the third socket portion to face each other, wherein the DC power supply is used for the smart pad by the power connection connector. It is delivered to the charging module or the charging module for the smart phone, characterized in that for charging the smart phone mounted on the smart pad or the smart phone charging module mounted on the smart pad charging module.

The power supply module, the at least one smart pad charging module, and the at least one smart phone charging module can be assembled in various forms by combining the power connection connector in various forms, and the one power supply The at least one smart pad charging module and the at least one smartphone charging module connected to each other may be configured to receive the power from the one power supply module so that the smart pad or the smart phone is simultaneously charged.

The power connection connector may be configured to be fixed to any one of two members to be connected to each other among the first socket part, the second socket part, and the third socket part.

The width of one smart pad charging module may be the same as the sum of two or three widths of the smart phone charging module.

The smart pad charging module is formed with a pad mounting wall for supporting the smart pad mounted in the pad mounting groove, the smart phone charging module is a phone mounting wall for supporting the smart phone mounted in the phone mounting groove It can be configured to form.

And a speaker connection jack insertable into the second socket portion or the third socket portion, wherein the speaker connection jack is connected to the second socket portion or the third socket portion, the smart pad mounted to the pad mounting phone. Alternatively, a speaker module for outputting audio played by the smart phone mounted in the phone mounting groove may be configured to further include.

And a wire connecting jack insertable into the second socket portion or the third socket portion, wherein the smart connection jack is mounted on the pad mounting phone when the wire connection jack is connected to the second socket portion or the third socket portion. And a wireless module configured to display image contents stored in the smartphone mounted on the pad or the phone mounting groove on a designated display.

According to the above, it is possible to charge a plurality of smartphones and smart pads at the same time by receiving power using only one plug, there is no need to use multiple outlets compared to the conventional can prevent fire.

In addition, when only one plug is pulled out of the outlet, there is a convenience to cut off the power of the plurality of charging modules at once.

In addition, several cords are tangled up together as in the past, but the charging station of the present invention has a beautiful effect because it uses only one plug into an outlet.

In addition, smart devices of various types, such as Android camp and Apple camp, can be charged at one time through a single charging station configured by assembling dedicated modules for each model.

In addition, by connecting the speaker module, not only charging but also outputting the audio played back from the smart device to the outside to enjoy good sound, and also easy to use the Wi-Fi module to easily play the video content from the smart device There is an effect that can be appreciated by showing on the display.

1 is an exploded perspective view of a charging station according to a first embodiment of the present invention,
2 is a combined perspective view of a charging station according to a first embodiment of the present invention,
3 is an exploded perspective view showing a configuration for coupling the charging module for smart pad and the charging module for smartphone of Figure 1,
4 is a perspective view illustrating a state in which a charging module for a smart pad and a charging module for a smartphone are coupled;
FIG. 5 is a perspective view illustrating a docked state of the smartphone and the smart pad in FIG. 2;
6 is a cross-sectional view illustrating a state in which a smartphone is docked to a smartphone charging module in FIG. 5,
7 is a cross-sectional view showing another form of the smartphone charging module in FIG.
8a to 8c is a view showing an example of a charging station composed of various forms,
9 is a perspective view showing another form of the charging station shown in FIG.
10 is a perspective view showing another form of the charging station shown in FIG.
11 is an exploded perspective view of a charging station according to another embodiment of the present invention;
12 is a perspective view for explaining that the speaker module is coupled to the charging station shown in FIG.

1 and 2, a charging station according to an embodiment of the present invention includes a power supply module 5, a smart pad charging module 10, a smart phone charging module 20, and a power connection connector ( 40).

The power supply module 5 is formed in the shape of a square block, and a plug 6 is installed at the end of the cord extending from the rear surface. The plug 6 may be plugged into an outlet (not shown) installed on the wall of the home to receive commercial power.

The power supply module 5 has a built-in AC / DC converter for converting commercial power in an AC state, which is normally received from the plug 6, into a DC voltage of a predetermined voltage.

One side of the power supply module 5 is formed with a first socket portion 7 for power connection. In the present embodiment, one first socket portion 7 is formed on each of the front and top surfaces thereof. It is electrically connected to the charging module for a smart pad 10 or the charging module for a smartphone 20 through the first socket portion 7, it can transmit a DC power.

The smart pad charging module 10 is formed in a rectangular block shape, the pad mounting groove 11 is formed along the left and right length direction on the upper surface, and the second socket portion 13 for power connection is provided on the left and right and front sides, respectively. Is formed. Each of the second socket parts 13 is configured to be electrically connected to each other by an internal circuit.

Smartphone charging module 20 is formed in a rectangular block shape, in this embodiment is composed of three, the width of one smart pad charging module 10 is the sum of the width of the three smartphone charging module 20. It is configured in the same way. However, the smartphone charging module 20 may be composed of two, if composed of two, the sum of the width of the two smartphone charging module 20 is the same as the width of one smart pad charging module 10. It can be configured to.

Since each of the three smartphone charging module 20 is configured in the same configuration, only the configuration of one smartphone charging module 20 will be described.

On the upper surface of the smartphone charging module 20, the phone mounting groove 21 is formed along the left and right longitudinal direction, and the third socket portion 23 for power connection is formed on the left and right and front and rear sides, respectively. Each third socket portion 23 is configured to be electrically connected to each other by an internal circuit. In addition, the smartphone charging module 20 is provided with a protruding charging terminal 25 (see Fig. 6) on the phone mounting groove (21). The protruding charging terminal 25 is electrically connected to the third socket part 23.

Accordingly, the protruding charging terminal 25 is inserted into the socket-type charging terminal st formed in the smartphone s, that is, docked. In this case, as shown in FIG. 5, the smartphone s is the smartphone charging module 20. It is mounted in the phone mounting groove 25 of the), can be charged by receiving a DC power from the protruding charging terminal 25.

On the other hand, the smartphone charging module 20 may be configured to form a phone mounting wall 27 to support the smartphone (S) mounted in the phone mounting groove 25 on the upper surface. In this case, the installation position of the phone mounting wall 27 is configured such that the smartphone (S) docked at the protruding charging terminal 25 forms an angle of θ with the mounting wall 27 at 15 degrees, and the smartphone (S) It is desirable to allow this to be stably mounted.

Although not shown, on the pad mounting groove 11 of the charging module 10 for smart pad, the same protruding charging terminal as the protruding charging terminal 25 of the charging module 20 for smartphone (the protruding charging terminal is made of 2 is electrically connected to the socket 13), the smart pad (P) can be charged by receiving a direct current power from the protruding charging terminal by docking the protruding charging terminal. In addition, the smart pad charging module 10 may be formed with a pad mounting wall (not shown) the same as the phone mounting wall 27 of the smart phone charging module 20. Therefore, the smart pad P mounted in the pad mounting groove 11 may be supported by a pad mounting wall (not shown).

The power connection connector 40 is inserted into two opposite socket portions of the first socket portion 7, the second socket portion 13, and the third socket portion 23 to electrically connect the two socket portions.

3 and 4, the rear portion of the power connection connector 40 is inserted into the second socket portion 13 formed on the front of the charging module 10 for the smart pad, the front portion of the charging module 20 for smartphones By being inserted into the third socket portion 23 formed on the back, the smart pad charging module 10 and the smart phone charging module 20 is coupled to each other, while the second socket portion 13 and the third socket portion 23 ) Are electrically connected to each other.

Similarly, although not shown, a separate new power connection connector 40 is formed on the rear side of the first socket portion 7 for power connection and the charging module 10 for smart pad formed on the front of the power supply module 5. 2 is inserted into the socket 13, the power supply module 5 and the smart pad charging module 10 is coupled to each other, at the same time, the first socket 7 and the second socket 13 is electrically connected to each other do.

Also, although not shown, another separate new power connection connector 40 is inserted into the first socket portion 7 of the power supply module 5 and the third socket portion 23 of the charging module 20 for a smartphone. Thus, the first socket portion 7 and the third socket portion 23 may be electrically connected to each other while the two modules are coupled to each other.

Meanwhile, in the above description, the power connection connector 40 is described as a separate component, but the present invention is not limited thereto and may be fixed to any one of the first socket part 7 and the second socket part 13 to be connected to each other. To be fixed to any one of the second socket portion 13 and the third socket portion 23 to be connected to each other, or to be fixed to any one of the first socket portion 7 and the third socket portion 23 to be connected to each other Can be configured.

With the above configuration, the present invention uses a plurality of power connection connectors 40, one power supply module 5, one smart pad charging module 10 and three smart phone charging module 20 each other Combined, it is possible to charge a plurality of smart pads and smartphones by connecting one plug (6) to a commercial power source.

However, the number of the smart pad charging module 10 and the smart phone charging module 20 in the above is not limited, and can be adjusted and used as necessary.

In other words, at home, according to the number of smartphones and smart pads of family members, prepare a smart pad charging module 10 and a smart phone charging module 20, and connect them to each other with a power connection connector 40, After connecting the power supply module 5 to the charging module 10 for smart pads or the charging module 20 for smartphones with another power connection connector 40, the plug 6 is connected to a commercial power source, The smart pad P and the smart phone S can be charged by docking the smart pad charging module 10 or the smart phone charging module 20 according thereto.

For example, as shown in Figure 8a, the power supply module 5 can be used to configure the charging station in the form of one smartphone charging module 20 is combined, as shown in Figure 8b, the power supply module 5 Connect the charging module 10 for the smart pad to the smart pad, the charging module 10 is connected to the smart phone charging module 10 on the right side of the charging station can be configured and used, as shown in Figure 8c Connect the charging module 20 for one smartphone to the power supply module 5, and connect the charging module 20 for another smartphone to the right side of the charging module 20 for smartphone connected to the power supply module (5) In the front, it is possible to configure the charging station in the form of connecting the charging module 10 for the smart pad.

In the above, the protruding charging terminal 25 of the plurality of smart phone charging module 20 may be configured in various forms depending on the type of smart phone (S). That is, in FIG. 2, one of the three protruding charging terminals 25 of the charging module 20 for a smartphone may be formed of an iPhone-based 30-pin terminal or an 8-pin terminal (lightning), and the other two are Android. Of course, it can be configured in the form of micro USB of the smartphone series. When the smart pad charging module 10 is applied to a plurality, the protruding charging terminal (not shown) installed in the smart pad charging module 10 may also be configured to correspond to the type of smart pad to be charged. Of course.

In addition, the smartphone charging module 20 can be manufactured to be rotated about 5 degrees back and forth in order to increase the possibility of coupling with various devices.

On the other hand, the charging station of the present invention may further include a speaker module 50, as shown in FIG. The speaker module 50 has a speaker connection jack 55 protruding from the one side thereof and connectable with the second socket 13 or the third socket 23.

When using the smart pad, the user can connect the speaker module 50 and the smart pad charging module 10 by inserting the speaker connecting jack 55 into the second socket part 13 of the charging module 10 for the smart pad. have. In this case, the audio signal reproduced from the smart pad P mounted on the charging module 10 for the smart pad may be transmitted to the speaker module 50 through the second socket 13 and the speaker connection jack 55 and output. have.

Similarly, by connecting the speaker connection jack 55 to the third socket portion 13 of the charging module 20 for smartphones, the speaker module receives an audio signal reproduced from the smartphone S mounted on the charging module 20 for smartphones. Of course, it can output to 50.

As such, the charging station of the present invention docks the smart pad (P) or the smart phone (S) to the smart pad charging module 10 or the smart phone charging module 20 to be able to listen to a variety of music in a good sound. .

In addition, the charging station of the present invention can be used in connection with the Wi-Di module 60, as well as the speaker module 50, as shown in FIG. The wire module 60 may constitute a wire connection jack (not shown), like the speaker connection jack 55 of the speaker module 50. The wire connection jack (not shown) is inserted into the second socket part 13 or the third socket part 23 to charge the smart pad charging module 10 or the smart phone charging module 20 and the wire module 60. By connecting the video content to be played from the smart pad (P) or smart phone (S) mounted on the smart pad charging module 10 or the smart phone charging module 20 can be displayed on the designated display.

As described above, the present invention docks the smart pad (P) or the smart phone (S) without a WYD function to the WYD module 60 so that various image contents can be viewed through an external large display device.

However, the wire module 60 of the present invention is not formed in a separate configuration like the speaker module 50, the wire module 60 to the smart pad charging module 10 or the smart phone charging module 20. The configuration of can be configured to be embedded.

11 is a perspective view showing a charging station 100 according to another embodiment of the present invention. The charging station 100 of the present embodiment has the same configuration as that of the embodiment of FIG. 1 described above, but there is a difference between the coupling method of each module and the power input / output method of the charging module. It has the same configuration as the station 1. Therefore, the description of the charging station 110 in the present embodiment, the same configuration as the charging station 1 shown in FIG. 1 for the convenience of description, the same reference numerals are omitted, and the description is omitted in FIG. Only the configuration different from the charging station 1 of the illustrated embodiment will be described.

Referring to FIG. 11, in the charging station 100 of the present embodiment, terminals of the power supply module 105, the smart pad charging module 110, and the smart phone charging module 120 include first to third contact input / output outputs. The terminals 107, 113, and 123 are formed, and the first to third magnets 149, 150, and 151 are embedded around the first to third contact input / output terminals 107, 113, and 123.

The first contact I / O terminal 107 of the power supply module 105 protrudes in a square shape on the opposite side of the plug 6, and the first magnet 149 is surrounded by the surface of the power supply module 105. Buried inwardly at

The smart pad charging module 110 is provided with three second contact I / O terminals 113 and second magnets 150 on the left side, the center, and the right side of the front and rear surfaces, respectively. Two contact I / O terminal 113 and the magnet 150 is provided (the rear and one side is not shown, but is configured symmetrically). The configuration of the second contact input and output terminals and the magnets 113 and 150 is the same as that of the first contact input and output terminals and the magnets 107 and 149 of the power supply module 105. In the present embodiment, the number of the second contact input and output terminals and the magnets 113 and 150 of the front and rear of the charging module 110 for the smart pad, each of the three front and rear, a total of six is installed, but charging for the smart pad Depending on the length of the hair, it may be composed of one each (two front and two rear) and two (four front and rear).

The smart phone charging module 120, one third contact input and output terminal 123 and the third magnet 151 on the front, rear, left and right sides of the same structure as the configuration of the charging module 110 for a smart pad. Is installed.

Therefore, the coupling between the power supply module 105, the smart pad charging module 110, the smart phone charging module 120 is coupled to each other by combining the first to third magnets 107, 113, 123 embedded in each module. That is, when the first magnet 149 of the power supply module 105 and the second magnet (not shown) installed at the rear center of the charging module 110 for the smart pad are coupled by magnetic force, the first and second contact input / output terminals. 107 and 113 are coupled to each other to transmit and receive power and signals between the terminals, the power supply module 105 and the smart pad charging module 110 is also tightly coupled by a magnetic force. Even after both modules 105 and 110 are coupled, they remain coupled by the magnetic force of the magnet.

The same applies to the coupling between the smart pad charging module 110 and the smart phone charging module 120. Three second magnets 150 installed at the front of the charging module 110 for smart pads are combined with third magnets 151 (not shown) installed at the rear of each charging module 120 for smart phones. And third contact input / output terminals 113 and 123 are combined to transmit and receive signals to and from the power supply, and coupling between the three smartphone charging modules 120 and the smart pad charging module 110 is made and maintained. In the present exemplary embodiment, three second magnets 150 and second contact input / output terminals 113 are formed on the front and rear of the charging terminal 110 for a smart pad, but contact with one second magnet at the center of the front and rear sides. It may be composed of only the input and output output terminal, when configured in this way, the charging module of the three smartphone charging module 120 is coupled with the second magnet 150 installed in the front center of the charging module 110 for smart pads. The other two smartphone charging modules 120 on both sides are connected to each other by a combination of the smartphone charging module 120 and the side third magnet 151 of the center to exchange power and signals.

The smart phone charging module 120 and the smart pad charging module 110 is provided with a third and second contact input and output terminals 123 and 113 on the front, rear left and right sides, respectively, but the power input and output method thereof. When the power is input to one of the contact input and output terminals, the other contact input and output terminals are circuit-operated so that only the output of the power after the input of the power is cut off. That is, referring to FIG. 11, the second contact input / output terminal (not shown) of the rear center of the smart pad charging module 110 is in contact with the first contact input / output terminal 107 of the power supply module 105. When the power is input, the seven second contact input and output terminals 113 installed on the left, left, right, front, and both sides of the remaining rear of the smart pad charging module 110, the power input is cut off and only output. In addition, the smart phone charging module 120 is provided with a total of three third contact input and output terminals 123, one each on the front, rear and both sides, when combined with the smart pad charging module 110, Each third contact input / output terminal (not shown) installed at the rear of the three smartphone charging modules 120 contacts each of the three second contact input / output terminals 113 in front of the charging module 110 for smart pads. In combination, power is input. Then, the remaining three third contact input / output terminals 123 installed on both sides and the front of each smartphone charging module 120 are cut off of input of power and only output of power.

12 is a view showing a state in which the charging station 100 of Figure 11 is coupled to the smart pad (P) and the smart phone (S), it is a view for explaining that the speaker module 170 is coupled.

Referring to FIG. 12, the speaker module 170 also includes the same contact input / output terminals 155 and magnets 165 as those of the third contact input / output terminals and magnets 123 and 151 of the smartphone charging module 120. It has both sides, it is coupled to the magnetic pad and the second or third contact input and output terminal 113 or 123 of both sides of the smart pad charging module 110 or smart phone charging module 120. The audio signal output through the second or third contact input / output terminals 113 or 123 of the charging station through the smartphone S or the tablet PC P mounted in the charging station 100 is charged to the charging station 100. Passed to the speaker module 170 is connected to the left and right of the is reproduced through the speaker. At this time, the R signal of the audio signal is output only to the second or third contact I / O terminal 113 or 123 on the right side of the charging station 100, and the L signal is the second left or third contact I / O terminal 113 or 123 to the left. Only the second and third contact input and output terminals of the front and rear (of the charging module for smart pads and the charging module for smartphones) of the charging station 100 has no audio output function. The contact input / output terminals 113 or 123 installed at both sides of the charging station 100 can only output an audio signal but do not receive an input. The audio signal is not transmitted between the respective charging modules 110 and 120, but only to the speaker module 170 in contact.

While the present invention has been shown and described with respect to a preferred embodiment for illustrating the principles of the invention, it is to be understood that the invention is not limited to the precise arrangements and acts as illustrated and described. Those skilled in the art will appreciate that many modifications and variations of the present invention may be made without departing from the spirit and scope of the appended claims. Accordingly, all such appropriate modifications and changes, and equivalents thereof, should be regarded as within the scope of the appended claims.

5,105 ... Power Supply Module
6.Plug
7. first socket for power connection
10,110 ... Charge module for smart pad
11.Pad mounting groove
13 second socket for power connection
20,120 ... Charge module for smartphone
21.Phone mounting groove
23. Third socket for power connection
40 ... Power connector
50,170 ... speaker module
55.Speaker connection jack
60 ... wired module
149,150,151: first to third magnets
107,113,123: First to third contact I / O terminals

Claims (10)

A power supply module having a plug that can be connected to a commercial power source, converting an AC power supplied from the commercial power source into a DC power source having a predetermined voltage, and having at least one first socket portion for connecting the power source to a side;
Each of the front and rear and left and right sides has a second socket portion for power connection, and a pad mounting groove for mounting a smart pad is formed on an upper portion thereof, and a first protruding type inserted into a socket type charging terminal of the smart pad on the pad mounting groove. Charging module for at least one smart pad provided with a charging terminal;
Each of the front and rear and left and right sides has a third socket for power connection, and a phone mounting groove is formed on the upper part of the smartphone, and a second protrusion is inserted into the socket type charging terminal of the smartphone on the phone mounting groove. Charging module for at least one smartphone provided with a charging terminal; And
And a power connection connector connecting two of the first socket portion, the second socket portion, and the third socket portion to face each other.
The DC power is transferred to the smart pad charging module or the smart phone charging module by the power connection connector, the smart pad mounted on the smart pad charging module or the smart phone mounted on the smart phone charging module. Charging station, characterized in that for charging.
The method of claim 1,
The power supply module, the at least one smart pad charging module, and the at least one smart phone charging module can be assembled in various forms by combining the power supply connector or contact input / output terminals in various ways.
The at least one smart pad charging module and the at least one smartphone charging module connected to the one power supply module are supplied with power from the one power supply module to charge the smart pad or the smartphone at the same time. Characterized by a charging station.
The method of claim 1,
And the power connection connector is fixedly installed on any one of two members to be connected to each other among the first socket portion, the second socket portion, and the third socket portion.
The method of claim 1,
Charging station, characterized in that the width of one of the charging module for the smart pad is formed the same as the sum of two or three width of the charging module for the smartphone.
The method of claim 1,
The smart pad charging module is provided with a pad mounting wall for supporting the smart pad mounted in the pad mounting groove,
The charging module for the smartphone is a charging station, characterized in that the phone mounting wall is formed to support the smartphone mounted in the phone mounting groove.
The method of claim 1,
And a speaker connection jack insertable into the second socket portion or the third socket portion, wherein the speaker connection jack is connected to the second socket portion or the third socket portion, the smart pad mounted to the pad mounting phone. Or, a speaker module for outputting audio reproduced from the smart phone mounted in the phone mounting groove.
The method of claim 1,
And a wire connecting jack insertable into the second socket portion or the third socket portion, wherein the smart connection jack is mounted on the pad mounting phone when the wire connection jack is connected to the second socket portion or the third socket portion. And a wireless module configured to display image contents stored in the smartphone mounted on the pad or the phone mounting groove on a designated display.
A power supply module including a plug that can be connected to a commercial power source, converting an AC power supplied from the commercial power source into a DC power source having a predetermined voltage, and including at least one first contact input / output terminal and a magnet for connecting the power source to the side; ;
Each of the front and rear and left and right sides has a second contact input and output terminal and a magnet, and a pad mounting groove for mounting a smart pad is formed at an upper portion thereof, and a first protruding type inserted into the charging terminal of the smart pad on the pad mounting groove. Charging module for at least one smart pad provided with a charging terminal; And
A third contact type I / O terminal and a magnet are provided on the front, rear, left, and right sides thereof, and a phone mounting groove is formed on the top of the smartphone, and a second protrusion is inserted into the charging terminal of the smartphone on the phone mounting groove. Includes; charging module for at least one smart phone provided with a charging terminal,
The power supply module, the smart pad charging module, and the smart phone charging module are coupled to each other by the magnetic force of the first to third magnets, the first to third contact input and output terminals are also the first to third 3 is coupled to each other by the magnetic force of the magnet to exchange power and signals between the terminals,
The first DC power is transferred to the smart pad charging module or the smart phone charging module by the contact between the first to third contact input and output terminals, the smart pad or mounted on the smart pad charging module or Charging station, characterized in that for charging the smartphone mounted on the smartphone charging module.
The method of claim 8,
When power is input to either terminal of the second or third contact input / output terminals installed on the front, rear, left, and right sides of the charging module for the smartphone or the charging module for the smart pad, the remaining second or third contact input / output Charging station, characterized in that the power input is cut off and only functions as an output.
The method of claim 9,
The second or third contact input / output terminals installed on the front and rear of the smartphone charging module or the smartphone charging module have no function of outputting an audio signal.
Charging station, characterized in that the second or third contact input and output terminals installed on the left and right of the charging module for the smartphone or the charging module for the smart pad can output the audio signal, but not input.

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