KR101564596B1 - AC/DC Multy Adapter - Google Patents

Abstract

The present invention relates to an AC/DC multi adaptor including: a housing which has a predetermined space therein and comprises at least one of a 12V dedicated connection part, a 5V dedicated connection part and a 12V/5V connection part at a rear thereof; and an AC/DC conversion circuit part which is installed in the housing, and supplies electricity to the 12V dedicated connection part, the 5V dedicated connection part and the 12V/5V connection part by converting an AC voltage inputted from the outside into a DC voltage. According to the present invention, it is possible to connect a number of electronic devices requiring an adaptor at the same time using one AC/DC multi adaptor, and it is possible to supply electricity to various electronic devices by comprising not only a connection part capable of using 5V, 12V and 5V/12V together but also a 5V USB port. Also, the AC/DC multi adaptor has convenience of being able to charge a portable mobile device by comprising a wireless charging part together. And, an accommodation member is configured in the AC/DC multi adaptor as being detachable simply so that arrangement of the electronic devices can be done using the accommodation member and also all kinds of goods can be arranged and kept in a space partitioned in the accommodation member. Thus, the AC/DC multi adaptor can improve convenience of a user further and can have better appearance overall.

Description

AC / DC Multy Adapter {AC / DC Multy Adapter}

The present invention relates to an AC / DC multi-adapter capable of simultaneously connecting a plurality of small electronic products.

In general, the AC / DC adapter is connected to an AC power input terminal and includes a protection circuit for removing surge voltage or noise flowing through the AC power input terminal, a voltage transformer for reducing a voltage of 110V or 220V to a predetermined voltage, And a smoothing circuit for smoothing the voltage rectified in the rectifying circuit.

The AC / DC adapter removes noise, reverse power, and surge voltage from the incoming AC power using a protection circuit, then lowers it to a predetermined voltage through a voltage transformer, and then supplies the DC power to the AC power supply through a rectifying circuit and a smoothing circuit. The prior art related to such an AC / DC adapter has already been disclosed in Korean Utility Model Publication No. 20-1998-044013.

On the other hand, electronic devices such as a wired router, a wireless router, an internet telephone, and a receptacle used in the home generally use an AC / DC adapter.

Therefore, conventionally, plugs connected to a plurality of AC / DC adapters are used by being plugged into a single multi-socket outlet, so that a space is narrowed due to a plurality of AC / DC adapters and the use thereof is inconvenient, .

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide an AC / DC adapter capable of simultaneously connecting various electronic devices to a plurality of AC / DC adapters, And to provide an AC / DC multi-adapter capable of improving the user's satisfaction by improving the appearance of the AC / DC multi-adapter.

According to a preferred embodiment of the present invention, there is provided a power supply unit comprising: a housing having a predetermined space therein and having at least one 12V dedicated connection unit, a 5V exclusive connection unit, and at least one 12V / 5V common connection unit; And an AC / DC conversion circuit unit for converting the voltage into a DC voltage and supplying power to the 12V dedicated connection unit, the 5V dedicated connection unit, and the 12V / 5V common connection unit.

More preferably, in the present invention, the AC / DC conversion circuit unit converts an AC voltage from the outside into a DC voltage and supplies a 12V voltage to the 12V / 5V combined connection unit connected by the contact of the 12V- A first converter connected to the voltage transformer and supplying a voltage of 5V to the 5V dedicated connection portion through a voltage drop; a second converter connected to the voltage transformer and connected to the other end of the selection switch, And a second converter that supplies a voltage of 5V to the 5V combined connection.

More preferably, the present invention is related to lighting controlled under the control of the AC / DC conversion circuit when the 12V dedicated connection unit, the 5V exclusive connection unit, and the 12V / 5V common connection unit are used .

More preferably, the present invention further relates to a case where a top surface of the housing is further provided with a wireless charging unit that receives a voltage of 5V through the first converter of the AC / DC conversion circuit unit.

More preferably, the present invention further relates to a rear surface of the housing further comprising a 5V USB port receiving a voltage of 5V through the first converter of the AC / DC conversion circuitry.

More preferably, in the present invention, the upper surface of the housing has a rear end opposed to the front end with the front end turned as a center of rotation, and the front end of the housing has various tilting angles.

More preferably, the present invention relates to a housing having a housing member on one side thereof.

More preferably, the present invention relates to that one or more fitting grooves are formed on the upper surface of the housing, and a fitting hole is formed on the bottom surface of the housing member so as to be inserted into the fitting groove.

More preferably, the present invention is characterized in that the housing member includes a top plate, a bottom plate and a pair of side plates each having a plurality of mounting grooves formed at predetermined intervals in the front and back direction on the inner surface thereof, and the top plate, the bottom plate and the pair of side plates With the front and rear open cuffs connected to the corner connectors.

More preferably, the present invention relates to a structure in which protruding grooves are formed on both end surfaces of an upper plate, a lower plate and a pair of side plates, and protrusions fixed to the protruding grooves are formed on both end surfaces of the corner connecting portions.

More preferably, the present invention is characterized in that the housing member is provided with at least one diaphragm capable of partitioning the inside of the housing member into a plurality of spaces, with both side ends being fitted into an assembly groove formed by the upper plate, the bottom plate and the pair of side plates facing each other .

More preferably, the present invention further relates to an upper surface of the top plate of the housing member, wherein the upper plate is further provided with a swash plate supported by the leg members and inclined forward or backward, and a slanting jaw is provided at an inclined lower side of the swash plate.

More preferably, the present invention relates to the provision of a transparent cover and a thick plate for wiring arrangement on the opened front and rear surfaces of the housing member.

More preferably, the present invention is characterized in that at least one assembly hole is formed on the inner surface of the transparent cover and the inner surface of the thick plate for wiring arrangement, which can be fitted and fixed through an assembly groove provided in an upper plate, a lower plate and a pair of side plates of the accommodation member .

The urea water injecting apparatus according to the described contents has the following effects.

In other words, a single AC / DC multi-adapter can be used to connect a large number of electronic devices that require an adapter at the same time. The 5V, 12V, 5V / 12V, Accordingly, it is possible to supply power to various electronic apparatuses and, at the same time, by providing a wireless charging unit, it is convenient to charge the portable mobile apparatus.

In addition, it is possible to easily attach and detach the receiving member to the AC / DC multi-adapter so that various items can be displayed and stored through the partitioned space of the receiving member as well as the electronic device using the receiving member. So that the overall appearance can be improved.

In addition, since the effect of the described contents is obviously exerted by the constitution of the contents regardless of whether or not the inventor perceives it, the above-mentioned effects are only some effects according to the contents described, and all the effects It should not be accepted.

It should also be understood that the effect of the described disclosure should be further understood by reference to the overall description of the specification and that, although not explicitly described, a person having ordinary skill in the art will appreciate It should be seen as an effect described in this specification.

1 is a rear perspective view illustrating an AC / DC multi-adapter according to an exemplary embodiment of the present invention.
2 is a circuit diagram illustrating an AC / DC conversion circuit portion of an AC / DC multi-adapter according to an embodiment of the present invention.
3 is an exploded perspective view illustrating an AC / DC multi-adapter and a receiving member according to another embodiment of the present invention.
4A and 4B are views illustrating a rear surface and a front surface of an AC / DC multi-adapter according to another embodiment of the present invention.
5 is a rear view illustrating an AC / DC multi-adapter and a housing member according to another embodiment of the present invention.
FIG. 6 is a perspective view illustrating an AC / DC multi-adapter according to another embodiment of the present invention and a receiving member. FIG.
7 is an exploded perspective view illustrating an AC / DC multi-adapter and a housing member according to another embodiment of the present invention.
FIG. 8 is a cross-sectional view illustrating an AC / DC multi-adapter according to another embodiment of the present invention and a receiving member.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims.

In addition, the sizes and shapes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation, and the terms defined specifically in consideration of the structure and operation of the contents described may vary depending on the intention or custom of the user or the operator And the definitions of these terms should be based on the contents throughout this specification.

First, the AC / DC multi-adapter according to the present invention includes a housing having a plurality of 5V, 12V, and 5V / 12V connections on its rear surface, and a housing installed inside the housing to convert an external AC voltage to a DC voltage 5V, 12V, and an AC / DC conversion circuit unit for connecting to 5V / 12V common connection unit. Hereinafter, the components will be described in detail with reference to the drawings.

The housing (100)

And has a space of a certain size so that various components for performing a normal adapter function including the AC / DC conversion circuit unit 150, which will be described later, that can convert an external AC power to a DC voltage are included.

As shown in FIG. 1, a power cord (not shown) for connecting an external AC power source is provided at one side of the housing 100.

The outer shape of the housing 100 is illustrated as a rectangular parallelepiped through the illustrated drawing. However, the outer shape of the housing 100 need not be limited to any one, and may be variously determined in consideration of the state of the components contained therein, And may be modified into various shapes and sizes.

A plurality of connection portions in the form of terminal fitting holes are formed on the rear surface of the housing 100 so that connection terminals of various electronic devices requiring a common adapter can be connected. In a preferred embodiment, the 12V- A dedicated connection unit 110, and a 12V / 5V common connection unit 130 may be provided.

A selection switch 140 may be further provided on the rear surface of the housing 100 so that the 12V / 5V common connection unit 130 may be selected to be 12V or 5V. The selection switch 140 may be an AC / DC conversion And is connected to the circuit unit 150.

One or more 5V USB ports 170 may be further provided on the rear surface of the housing 100 and the 5V USB port 170 may be connected to the AC / DC conversion circuit unit 150, which will be described later.

When the 12V dedicated connection unit 120 or the 5V dedicated connection unit 110 or the 12V / 5V common connection unit 130 or the 5V USB port 170 is used on the front surface of the housing 100, (Not shown) corresponding to the 12V dedicated connection unit 120 or the 5V dedicated connection unit 110 or the 12V / 5V common connection unit 130 or the 5V USB port 170, The lamp 160 is also connected to the AC / DC conversion circuit unit 150 and connected to the 12V dedicated connection unit 120 or the 5V dedicated connection unit 110 or the 12V / 5V common connection unit 130 or the 5V USB port 170, Are used together.

The upper surface 102 of the housing 100 may further include a wireless charger 180 capable of wirelessly charging a portable mobile device. The wireless charger 180 may also be connected to the AC / DC converter circuit 150 The power required for the portable mobile device can be supplied wirelessly.

The front end of the upper surface of the housing 100 is connected to the upper end of the front surface of the housing 100 by means of hinge means and the rear end of the upper surface 102 of the housing 100 is lifted up around the hinge means, The upper surface 102 of the upper surface 102 of the housing 100 may be inclined at a predetermined angle so that the portable mobile device mounted on the wireless charger 180 of the upper surface 102 of the housing 100 is raised at a predetermined angle, And so on.

More preferably, the hinge means is configured to be adjustable in a stepwise manner, so that the inclination angle of the upper surface 102 of the housing 100 can be variously set according to the user's selection.

More preferably, the pedestal 104 may be installed at the front end of the upper surface 102 so that the portable mobile device mounted on the inclined upper surface 102 is supported by the pedestal 104 and fixed without slipping on the upper surface 102 have.

The AC / DC conversion circuit unit 150 includes:

Which converts an AC power source into a DC power source and serves to stably lower the voltage of the external 220V power source to 12V or 5V which can be used in small electronic equipment.

The AC / DC conversion circuit unit 150 includes a protection circuit for removing surge voltage, noise, and the like, not shown in the drawing, a rectification circuit for rectifying the dropped voltage, and a smoothing circuit for smoothing the rectified voltage in the rectification circuit do.

Referring to FIG. 2, when the AC / DC conversion circuit unit 150 receives a 220V AC voltage from the outside, the AC / DC conversion circuit unit 150 converts the voltage to DC 12V, The voltage dropped to DC 12V is connected to the 12V dedicated connection unit 120, and then the 12V dedicated electronic equipment connected to the 12V dedicated connection unit 120 is supplied with 12V power. At this time, The indicator lamp 160 is turned on together to visually inform the user.

The voltage dropped to DC 12V by the voltage transformer 151 drops to DC 5V again while passing through the first converter 152 and the voltage dropped to DC 5V is connected to the 5V dedicated connection 110 5V power supply is connected to the 5V exclusive connection unit 110 and then to the 5V exclusive electronic unit connected to the 5V exclusive connection unit 110. At this time, 160 are turned on together.

The DC / DC conversion circuit unit 150 is connected to the AC / DC conversion circuit unit 150. The AC / DC conversion circuit unit 150 is connected to the DC / A 12V power source may be connected to the connection unit 130 and a 12V power source may be supplied to the 12V dedicated electronic device connected to the 12V / 5V common connection unit 130, or a DC power may be supplied to the 12V power source through the second converter 153, The voltage of 5V may be supplied to the 5V dedicated electronic device connected to the 12V / 5V common connection unit 130 by connecting the dropped 5V voltage to the 12V / 5V common connection unit 130 after dropping the voltage to 5V, The lamp lamp 160 is turned on so that the user can visually inform the user of the power supply state even when the 12V or 5V power supply through the / 5V common connection unit 130 is supplied.

In addition, DC 5V whose voltage is lowered by the first converter 152 can supply power to a portable mobile device connected to the wireless charger 180 and wirelessly connected to the wireless charger 180, The lighting lamp 160 is turned on together.

3, a housing member 200 may be further provided on the upper surface of the housing 100 of the AC / DC multi-adapter. In this case, the upper surface 102 of the housing 100 may be provided with a wireless- (180) is not installed.

The housing member (200)

A wired router, a TV set top box, and an Internet telephone, which can be used in connection with the AC / DC multi-adapter according to the present invention, as well as electronic devices such as small appliances, books, It has the function to store or display.

The size and shape of the housing member 200 and the coupling relationship between the AC / DC multi-adapter and the housing member 200 can be variously modified without being determined by any one.

As shown in Fig. 3, the housing member 200 may be configured in a shape of a hexahedron that is opened frontward and rearward so as to accommodate the object article to be housed through the front or rear of the housing.

The upper plate 210 and the lower plate 220 and the pair of side plates 230 facing each other are connected to each other to form a rectangular shape. 230 may be integrally formed, but may be configured in an assembled form in consideration of ease of use and the like.

When the receiving member 200 is in the form of an assembly, a corner connector 240 may be further provided at a connecting portion between the upper plate 210, the bottom plate 220 and the both side plates 230.

5, the top plate 210, the bottom plate 220, the both side plates 230, and the bottom plate 220 are integrally formed with the top plate 210, the bottom plate 220, The upper plate 210 and the lower plate 220 and the protrusions 250 of the both side plates 230 are respectively fitted to the protrusions 250 of the both ends of the side plate 230, The protrusions 260 are formed.

The projections 250 and the protrusions 260 are formed with protrusions 260 on opposite ends of the top plate 210, the bottom plate 220 and the both side plates 230, And the protrusions 260 and the protrusion grooves 250 are opposed to the both end surfaces of the upper plate 210, the bottom plate 220 and the both side plates 230 And the protrusions 260 are formed at both ends of the corner connector 240 so as to be coupled to the protrusions 260 and the protrusions 250 of the both end faces of the top plate 20, the bottom plate 220, The protrusion 250 and the protrusion 260 may be opposed to each other.

In another embodiment, magnets may be mounted on both end surfaces of the upper plate 210, the lower plate 220, the both side plates 230 and the opposite end surfaces of the corner connector 240 to be coupled by a magnetic force .

3 or 5, the receiving member 200 may be mounted on the inner surface of the upper plate 210, the lower plate 220, and both the side plates 230 so as to be housed separately. A plurality of assembly grooves 270 facing the front and rear sides of the member 200 are formed at regular intervals so that the upper plate 210 and the assembly plate 270 facing the bottom plate 220 and the both side plates 230 are mutually identical To be on the ship.

A plurality of diaphragms 280 are provided in the longitudinal direction or the transverse direction of the assembly groove 270 so that the diaphragm 280 is assembled while being inserted into the assembly groove 270 where both ends of the diaphragm 280 face each other.

The housing member 200 may be mounted on the upper surface of the housing 100 of the AC / DC multi-adapter and may be installed simply by being lifted up or slidably installed by providing a non-slip member (not shown) Bonded.

As shown in FIGS. 3 to 7, the coupling means of the housing member 200 and the AC / DC multi-adapter includes at least one fitting groove 106 formed on the upper surface of the housing 100 of the AC / DC multi- The bottom plate 220 of the member 200 is formed with a fitting hole 202 which can be fitted and fixed in the fitting groove 106 of the housing 100.

The coupling member of the housing member 200 and the AC / DC multi-adapter may be formed of at least one magnet on the bottom plate 220 of the housing member 200 when the upper surface of the housing 100 of the AC / DC multi- And the housing member 200 may be detached from the upper surface of the housing 100 through a magnetic force.

4A and 4B are views illustrating a front surface and a rear surface of the housing 100 of the AC / DC multi-adapter in which the fitting groove 106 for detaching the receiving member 200 is formed. The AC / DC multi- DC 12V dedicated connection unit 120, the 5V dedicated connection unit 110 and the 12V / 5V common connection unit 130 are provided on the rear surface of the housing 100 of the AC / DC multi-adapter regardless of whether the member 200 is applied or not, And a 5V USB port 170. The front of the housing 100 is provided with the 12V dedicated connection unit 120 and the 5V dedicated connection unit 110, the 12V / 5V common connection unit 130 and the 5V USB port 170 And a lighting lamp 160 which is turned on according to use.

6, a swash plate 290 provided with a wireless charging unit 291 may be rotatably installed on an upper surface of the upper plate 210 of the accommodation member 200, At this time, the wireless charging unit 291 may have a separate power supply unit or may be connected to the AC / DC conversion circuit unit 150 included in the AC / DC multi-adapter to receive power.

The front end of the swash plate 290 and the front end of the top plate 210 are coupled by a hinge so that the rear end of the swash plate 290 can be lifted to a predetermined height.

In the embodiment of the present invention, a leg member 292 folded at the rear lower end of the swash plate 290 is provided so that the leg members 292 The leg member 290 may be folded inward when the swash plate 290 is positioned horizontally with respect to the upper plate 210. In this case,

Preferably, the front end of the swash plate 290 is further provided with a latching jaw 293. The latching jaw 293 is placed on the swash plate 290 to securely fix the portable mobile device to be wirelessly charged, So that operation and confirmation of operation of the mobile device can be facilitated.

As shown in Figs. 7 and 8, the opened front surface of the receiving member 200 is provided with a receiving member 200 for protecting the object accommodated in the receiving member 200 from external impacts and preventing the inflow of dust and the like And a transparent cover 300 for making the appearance of the electronic equipment visible when the electronic equipment is housed in the open rear side of the electronic equipment, A thick plate 400 may be installed.

The means for fixing the transparent cover 300 and the rear plate 400 for arranging the wiring to the front and rear surfaces of the receiving member 200 may be formed by a method of attaching the transparent cover 300 to the inner surface of the transparent cover 300 It is preferable to protrude the assembly holes 310 and 410 such that the assembly holes 310 and 410 can be fitted and fixed to the upper and lower plates 210 and 220 and the assembly groove 270 of the both side plates 230.

The assembling parts 310 and 410 of the transparent cover 300 and the rear plate 400 for arranging the wiring are used to fix the transparent cover 300 and the rear plate 400 for arranging the wiring to the front and rear surfaces of the receiving member 200 And it is obvious that the present invention can be modified in various ways such as coupling by a magnet or detachment of a magnet by hinging on one side without being limited thereto.

The multi-adapter for AC / DC according to the present invention configured as described above can increase the utilization of the space while being connected to one of the AC / DC multi-adapters without the necessity of having the adapters individually, The DC / DC multi-adapter is provided with at least one 5V dedicated connection unit 110, a 12V dedicated connection unit 120 and a 5V / 12V common connection unit 130 and at the same time a wireless charging unit 180 capable of charging the portable mobile device, A USB port 170 is also provided to supply power to various electronic devices.

In addition, a housing member 200 is connected to the AC / DC multi-adapter, various spaces are formed in the housing member 200 by using the diaphragm 280, and then the AC / DC multi- And can store electronic equipment such as an Internet-related device, a wired or wireless router, or a TV set top box. The divided space of the receiving member 200 is used for storing various small articles, books, .

When the housing member 200 is connected to the upper surface 102 of the housing 100 of the AC / DC multi-adapter, the wireless charging unit 180 can not be positioned on the upper surface 102 of the housing 100, A wobble plate 290 whose inclination is controlled by the upper plate 210 of the member 200 and a wireless charging unit 291 is provided on the wobble plate 290 to charge the portable mobile device, Thereby minimizing the inconvenience.

Although the present invention has been described in connection with certain exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. Therefore, the scope of the disclosed contents should not be limited to the described embodiments, but should be determined by the appended claims and equivalents thereof.

100: housing 102: upper surface
104: pedestal 106: fitting groove
110: 5V dedicated connection 120: 12V dedicated connection
130: 5V / 12V common connection unit 140: selection switch
150: AC / DC conversion circuit unit 151: voltage transformer
152: first converter 153: second converter
160: Lighting lamp 170: 5V USB port
180, 291: wireless charging unit 200: storage member
202: fitting portion 210: top plate
220: bottom plate 230: side plate
240: edge connector 250: projection groove
260: projection 270: assembly groove
280: diaphragm 290: swash plate
292: leg member 293:
300: transparent cover 310, 410:
400; Plate for wiring

Claims (14)

A housing having a predetermined space inside and having at least one 12V dedicated connection part, a 5V exclusive connection part and a 12V / 5V common connection part at the rear side; And
And an AC / DC conversion circuit unit provided inside the housing for converting an AC voltage received from the outside into a DC voltage to supply power to the 12V dedicated connection unit, the 5V dedicated connection unit, and the 12V / 5V common connection unit,
And a housing member is further provided on one side of the housing.
The method according to claim 1,
Wherein the AC /
A voltage transformer for converting the AC voltage from the outside into a DC voltage and supplying a voltage of 12V to the 12V dedicated connection unit and the 12V / 5V common connection unit connected by the contact of the selection switch;
A first converter connected to the voltage transformer to supply a voltage of 5V to the 5V dedicated connection through a voltage drop; And
And a second converter connected to the voltage transformer and supplying a voltage of 5V to a 12V / 5V common connection connected by another contact of the selection switch.
The method of claim 1,
Wherein the housing is provided with a plurality of lamps on the front thereof and is turned on under the control of the AC / DC conversion circuit when the 12V dedicated connection unit, the 5V exclusive connection unit, and the 12V / 5V common connection unit are used. Multi adapter.
3. The method of claim 2,
Wherein the housing further comprises a wireless charger unit for receiving a voltage of 5V through the first converter of the AC / DC conversion circuit unit.
3. The method of claim 2,
Wherein the housing further comprises a 5V USB port receiving a voltage of 5V through the first converter of the AC / DC conversion circuit unit.
5. The method of claim 4,
The AC / DC multi-adapter according to claim 1 or 2, wherein the upper surface of the housing is inclined at various angles while the front end of the housing is rotated up and the rear end thereof is lifted step by step, and a pedestal is formed at the front end.
delete The method of claim 1,
Wherein at least one fitting groove is formed on an upper surface of the housing, and a fitting hole is formed in a bottom surface of the receiving member so as to be inserted into the fitting groove.
The method of claim 1,
Wherein:
A bottom plate and a pair of side plates each of which is connected to four corner connectors and whose front and rear surfaces are open and closed, Wherein the AC / DC multi-adapter includes a plurality of AC / DC multi-adapters.
10. The method of claim 9,
Wherein a protrusion groove is formed on both end surfaces of the upper plate, the lower plate and the pair of side plates, and protrusions are formed on both end surfaces of the corner connector so as to be inserted into the protrusion grooves.
10. The method of claim 9,
Wherein the accommodating member is provided with at least one diaphragm capable of dividing the inside of the accommodating member into a plurality of spaces with both side ends thereof fitted into an assembling groove formed by the upper plate, the bottom plate and the pair of side plates facing each other, / DC multi adapter.
10. The method of claim 9,
The AC / DC multi-adapter according to claim 1, further comprising a swash plate supported on a leg member and sloping forward or rearward on an upper surface of the upper plate of the accommodating member, and a latching jaw is provided at an inclined lower side of the swash plate.
10. The method of claim 9,
Wherein a transparent cover and a rear plate for arranging wiring are provided on the opened front and rear surfaces of the housing member.
14. The method of claim 13,
Wherein at least one assembly port is formed in the inner surface of the transparent cover and the inner surface of the rear plate for wiring the connection member, the at least one assembly port being able to be fitted and fixed through an assembly groove provided in an upper plate, a bottom plate, and a pair of side plates of the receiving member. Multi adapter.

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