KR102347550B1 - multifunctional power multiple-tap - Google Patents

Abstract

The present invention relates to a desk-mounted multi-function multi-tap, which can be used by easily connecting the power plugs of various electric devices on the top plate of the desk or the lower part of the desk or around the desk while simply being mounted in a wire hole formed on the top plate of the desk. It provides a desk-mounted multi-function multi-tap that can be used safely even when multiple electrical devices are connected, which is convenient because it has a variety of functions, and it is easy to organize the wires around the desk by simply mounting the wire through the wire hole even when it is in use.

Description

Desk-mounted multi-tap { multifunctional power multiple-tap }

The present invention relates to a desk-mounted multi-function multi-tap, and more specifically, it is possible to connect the power plugs of various electric devices used on or around the desk by simply supporting it in a wire hole formed on the desk, and it is useful for organizing various wires and has various functions. It relates to a desk-mounted multi-function multi-tap that is provided and convenient to use.

In general, since computers, monitors, keyboards, mice, modems, printers, and various electrical devices are placed on office or study desks, if wires such as power cables or communication wires are not arranged on the back of the desk, but are twisted and exposed messily there are many

Moreover, recent electrical devices are each powered by wires, and various wires are intricately combined to transmit data, and wires connected to each desk due to network wiring or telephone wiring connecting each device to each other However, the number of communication lines is gradually increasing.

In order to smoothly supply household power to these various electrical devices on the desk and to organize the wires, a circular wire through hole is usually formed on the desk top to pass various wires, but when the wires of the electrical devices are short, it is necessary to provide a smooth power supply. There are difficulties.

In this regard, Patent Registration No. 10-1373215 (Reference 1) has been proposed as an example of a desk-mounted multi-tap (or outlet) that can be used by supporting the wire through hole of the desk top and can connect the power plug of an electric device. have.

The reference 1 relates to a multi-tap mounted on a wire hole formed on a desk, the bracket being inserted and seated in the wire hole formed on the desk, a bracket having a through hole formed therein; a fixing member screwed to the body of the bracket protruding downward from the desk to fix the bracket to the desk; Doedoe inserted and mounted in the through hole of the bracket, a plurality of plug insertion portions are formed on the upper surface, and the lower portion is configured to include a main body to which a cord wire for supplying power to the plug insertion portion is connected, wherein the main body includes the plurality of plug insertion portions. It is configured to include a cylindrical body in which a plug insertion part is formed, and an insertion hole protruding downwardly from the lower surface of the body and inserted in close contact with the through hole of the bracket, and an inner periphery of the through hole of the bracket includes the insertion hole. The lower end of the engaging jaw is formed, and the insertion hole through which the lower end is seated on the engaging jaw is closely inserted into the through hole of the bracket so that the lower surface of the body is spaced apart from the upper surface of the desk.

However, the multi-tap of Reference 1 has a problem in that the length of the body protruding from the bottom of the main body is short, so that it is easily detached when the body of the main body is simply inserted into the electric wire hole of the desk.

In addition, the multi-tap of Reference 1 has a plurality of plug inserts formed only on the upper surface of the main body, so for example, to secure space on a cramped desk top, place the PC body on the floor or place a fan or heater around the desk. In addition to the inconvenience of having to unnecessarily pull the plug of the electric device to the plug insertion part of the main body exposed to the top of the desk and connect it, it is impossible to use a multi-tap if the wire of the electric device placed on the floor is short.

In addition, as the main body of Reference 1 is provided with only a plurality of plug inserts capable of supplying household power of 220V, an adapter must be additionally connected to receive charging power for smartphones or tablet PCs, which have been actively used in recent years. Its functions are limited due to the inconvenience of doing so.

Reference 1: Registered Patent No. 10-1373215

Therefore, in order to solve the problems of the prior art, the present invention can easily connect the power plugs of various electric devices around the floor on which the desk is placed as well as the top plate of the desk by simply mounting it in a wire hole formed on the top plate of the desk. It is to provide a desk-mounted multi-function multi-tap that can easily organize wires.

In addition, the present invention can charge 220V household power as well as a smartphone or tablet PC without using a separate adapter, and without disconnecting the electric wire from the electric wire hole on the desk top, where the electric wire has already passed through. It is intended to provide a desk-mounted multi-function multi-tap that can be mounted and used.

In addition, the present invention is to provide a desk-mounted multi-function multi-tap having various functions that can be safely used in addition to the power supply function, can minimize unnecessary power consumption, and have various functions.

The present invention for solving such technical problems;

It is supported on the edge of the wire hole formed on the upper plate of the desk and is provided with a head having a first plug socket for supplying household power and a USB socket for supplying USB power in a DC state, and is formed in a rod shape and is integrally provided under the head and penetrating the wire hole of the desk top plate and configured as a support having a plurality of second plug sockets for supplying household power to the surface; The first and second plug sockets and the USB socket receive household power and the USB power from the power distribution unit that distributes the main power supplied through the power supply plug, and the head receives the main power supplied through the power supply plug. It provides a desk-mounted multi-function multi-tap, characterized in that it is provided with a main power switch for turning on and off.

In this case, the head may further include a lighting module that is turned on when power is supplied from the power distribution unit, and a lighting switch that turns off the lighting module.

In addition, a control switch capable of turning on/off the main power input to the power distribution unit is provided at the input terminal of the power distribution unit, the control switch is turned on/off according to a control signal of the control unit, and the control unit is supplied through a power supply plug It is characterized in that the main power is supplied through the adapter unit.

At this time, a temperature sensor is provided inside the head, and a human body detection sensor is provided on the upper side of the head, and the control unit determines whether the detection temperature measured by the temperature sensor exceeds a set temperature or a set time from the human body detection sensor It is characterized in that the control switch is turned off when the human body detection signal is not input during the period.

And a buzzer is provided in the head, and the control unit outputs a warning sound through the buzzer and turns off the control switch when the detection temperature of the temperature sensor exceeds a set temperature or when a human body detection signal is not input from the human body detection sensor for a set time characterized by doing.

In addition, the control unit outputs a first warning sound through the buzzer when no human body detection signal is input from the human body detection sensor for a first set time, and then when a second set time elapses without a human body detection signal being input, the It is characterized in that the control switch is turned off and a secondary warning sound is outputted through the buzzer at the same time.

The desk-mounted multi-function multi-tap according to the present invention can be used by easily connecting the power plugs of various electric devices on or around the top of the desk or under the desk while simply mounted in the wire hole formed on the top of the desk, and organizes the wires around the desk. It can also be easily installed, and it can be placed on the floor and not used to prevent damage.

And the desk-mounted multi-function multi-tap according to the present invention can charge not only 220V household power, but also a smartphone or tablet PC without using a separate adapter, and can be easily can be mounted

In addition, according to the present invention, unnecessary power waste can be minimized, and if the temperature of the desk-mounted multi-function multi-tap increases excessively due to an increase in load or there is no user around, the main power is cut off and a warning sound is output so that the user can recognize the fire. It can be prevented and prepared, so it can be used safely even when multiple electrical devices are connected.

1 is a diagram illustrating an example of using a desk-mounted multi-function multi-tap according to the present invention.
2 is a front perspective view of a desk-mounted multi-function multi-tap according to the present invention.
3 is a rear view of the desk-mounted multi-function multi-tap according to the present invention.
4 is a control configuration diagram of a desk-mounted multi-function multi-tap according to the present invention.

Hereinafter, the desk-mounted multi-function multi-tap according to the present invention will be described in detail with reference to the accompanying drawings. In addition, the embodiments described in this specification and the configurations shown in the drawings are only the most preferred embodiment of the present invention, and do not represent all of the technical spirit of the present invention. There may be equivalents and variations.

1 to 4 are diagrams illustrating a desk-mounted multi-function multi-tap according to an embodiment of the present invention.

According to this, the desk-mounted multi-function multi-tab 100 of the present invention is simply supported by the wire hole 12 formed in the upper plate 10 of the desk 1 to be used on the top of the desk 1 or around the floor where the desk 1 is installed. It is possible to connect the power plugs of various electric devices that do this, is useful for organizing various wires, and is equipped with various functions.

At this time, the desk should be understood as a concept including both an office desk and a study desk, as well as a general conference table, etc., when the wire hole 12 is formed in such a desk or table, the multi-tap 100 of the present invention is useful can be used

The desk-mounted multi-function multi-tap 100 of the present invention is supported by the edge of the wire hole 12 formed in the upper plate 10 of the desk 1 and includes a first plug socket 111 for supplying household power to electric devices and A head 110 provided with a plurality of USB sockets 112 for supplying USB power in a DC state, and a rod-shaped wire hole ( 12) and is composed of a support 120 provided with a plurality of second plug sockets 121 for supplying household power to electric devices on the surface.

Hereinafter, the present invention will be described in detail.

First, the lower edge of the head 110 is supported by the upper surface edge of the wire hole 12 of the desk top plate 10, and the head 110 is a wire penetrating vertically so that the electric wire can penetrate vertically at the rear side. A guide 113 is formed, and an inlet 114 into which an electric wire can be inserted is formed on the rear side of the wire guide 113 .

According to this structure, the wire already in use through the wire hole 12 formed in the upper plate 10 of the desk 1 can be moved to the wire guide 113 through the inlet 114, so the multi-tap 100 can be conveniently mounted in the wire hole 12 of the desk 1 .

A first plug socket 111 and a main power switch 115 are provided on the upper surface of the head 110 , and a USB socket 112 is provided on the front surface of the head 110 . In this case, it is preferable that a plurality of the USB sockets 112 are provided on the front side of the head 110 .

At this time, the first plug socket 111 is to provide a household power supply of AC 220V to electric devices such as printers and notebook computers that are placed on the top plate 10 of the desk 1 and used, and the USB socket 112 supplies 5V DC power to USB power for charging smartphones and tablet PCs that are portable and require frequent charging.

The first plug socket 111 is provided on the upper surface of the head 110 so that the power plug of the electric device can be connected with a strong force, and the USB terminal can be connected to or separated from the USB socket 112 with relatively little force. It is provided on the front of the head 110 and can be conveniently used.

A main power switch 115 is provided on the upper portion of the head 110 to turn on/off all power sources at the same time.

On the other hand, the support 120 is formed in a substantially vertical rectangular bar shape and is provided integrally under the head 110 to penetrate the wire hole 12 of the desk top plate 10 and to supply household power to one side. A plurality of second plug sockets 121 to be supplied are continuously provided while maintaining equal intervals. In this case, for example, 3 to 5 of the second plug sockets 121 may be provided in the longitudinal direction of the support 120 , that is, along the top and bottom, maintaining a predetermined interval.

According to this structure, the power plug of the PC body, fan, heater, etc. placed on the lower part or the floor of the top plate 10 of the desk 1 is through the wire hole 12 formed in the top plate 10 of the desk 1 . It can be used by connecting to the second plug socket 121 without pulling it to the upper part of the desk top 10, so that power connection can be advantageously made even if the power lines of the PC body, fan, heater, etc. are short, and the desk ( 1) It is advantageous for cable management as it can minimize the exposure of the power cable to the top.

In addition, a power supply line 130 is connected to the lower end of the support 120 to receive household power, which is the main power, through a power supply plug 131 provided at one end of the power supply line 130 . As such, the main power supplied through the power supply plug 131 may be turned on/off by the main power switch 115 . For example, when the user wants to completely cut off the main power, the user can simply press the main power switch 115 to turn it off, and if the user presses the main power switch 115 to keep the on state, it can be turned off to various electric devices through the multi-tap 100 Power can be supplied at the same time.

On the other hand, the main power supplied through the plug 131 for power supply is AC type household power, which is distributed and provided to the first and second plug sockets 111 and 121. It must be supplied to the USB socket 112 of

At this time, the main power supplied through the power supply plug 131 is distributed as household power to the plurality of first and second plug sockets 111 and 121 through the power distribution unit 132 as well as the power supply The main power of the plug 131 is converted into DC power and distributed to the plurality of USB sockets 112 .

In addition, the first and second plug sockets 111 and 121 have the same structure, and have a general structure in which a ground terminal is provided in addition to two plug terminal insertion holes.

On the other hand, the USB socket 112 occupies a relatively small area compared to the first and second plug sockets 111 and 121. and may be further provided on both sides of the head 110 as necessary.

In addition to the rectangular bar shape, the support 120 may have various shapes such as a triangle and a hexagon. For example, when the support 120 is formed in a square bar shape, a plurality of second plug sockets 121 on at least two or more sides ) may be provided.

Meanwhile, the head 110 is further provided with a lighting module 140 and a lighting switch 141 in addition to the main power switch 115 . At this time, the main power switch 115 may be provided to protrude upward from the center of the upper surface of the head 110 , and the lighting module 140 and the lighting switch 141 may be provided on one side of the upper surface of the head 110 . Of course, the installation positions of the main power switch 115, the lighting module 140, and the lighting switch 141 may be variously provided at any position on the surface of the head 110, and all of these design changes are the present invention. It is evident that it falls within the scope of the rights of

And consists of a semi-spherical cover (140c) projecting surrounding the illumination module 140 LED (140a) is mounted, the LED substrate (140b) and the LED substrate (140 b) to the upper part, the power distributor ( 132) receives the lighting power in the form of DC power supplied and lights up. At this time, the cover 140c may be made of a transparent plastic material, but it is made of a translucent material so that when the LED 140a of the LED substrate 140b is turned on, light with a subtle illuminance is irradiated to prevent glare when used as a lighting or mood lamp. This is preferable.

It is also preferable to configure the LED 140a of the LED substrate 140b as a two-color LED to display various different colors according to the operation of the lighting switch 141 according to the situation.

On the other hand, the lighting power output from the power distribution unit 132 is input or cut off to the LED substrate 140b according to the on-off operation of the lighting switch 141 . Therefore, when the user turns on the lighting switch 141, the lighting power is supplied from the power distribution unit 132 to the LED substrate 140b and turned on, even when the main lighting lamp installed on the indoor ceiling is turned off. Not only can the function be performed, but also the positions of the first plug socket 111 and the USB socket 112 can be checked, so that plugs or USB terminals of various electric devices can be easily connected.

And the power distribution unit 132 is the main power supplied through the power supply plug 131 connected to the wall outlet, etc., the first and second plug sockets 111 and 121, USB socket 112, AC 220V household power supply. , the lighting module 140, and the like.

The power distribution unit 132 distributes the main power to a plurality of first and second plug sockets 111 and 121 in the form of AC220V household power, and transforms and rectifies the main power to convert it into a USB power of DC 5V and convert it to a plurality of USB power sources. Distributed and provided to the socket 112 , the main power is transformed and rectified, converted into DC 5V power for lighting, and provided to the lighting module 140 .

Such a power distribution unit 132 may be configured to include a typical small switched mode power supply (SMPS), and may convert main power into power of various sizes through the SMPS.

On the other hand, at the input terminal of the power distribution unit 132, a control switch 133 capable of turning on/off the main power input to the power distribution unit 132 is provided, and this control switch 133 is a control unit ( 134) is turned on and off according to the control signal to turn on or cut off the main power to the power distribution unit 132. At this time, the control switch 133 may be composed of a semiconductor switching element, a relay, or other various switches, and can control on/off the main power supplied to the power distribution unit 132 through the control of these switching elements or relays. have.

The control unit 134 is driven by receiving the supply through the adapter unit 135 having a transforming and rectifying function like a normal adapter to convert the main power supplied through the power supply plug 131 into driving power, and this adapter unit 135 is built into the head 110 or support 120 .

And a temperature sensor 136 is provided inside the head 110 . According to this configuration, when the sensing temperature measured by the temperature sensor 136 exceeds a set temperature (for example, 60° C.), the control unit 134 controls the control switch 133 to turn it off by turning the power distribution unit 132 off. ) cut off all power supplied to the first and second plug sockets 111 and 121 , the USB socket 112 , and the lighting module 140 through the output terminal. This is effective in preventing the occurrence of fire due to overload.

In addition, a human body detection sensor 137 is provided on the upper side of the head 110 . The human body detection sensor 137 may include a heat sensor, an infrared sensor, and the like, and the human body detection signal of the human body detection sensor 137 is input to the controller 134 . According to this configuration, when the human body detection signal is input from the human body detection sensor 137 and the human body detection signal is not input again after a set time (for example, 1 hour) has elapsed, the control unit 134 activates the control switch 133. By turning it off, the main power input to the power distribution unit 132 is cut off. This cuts off all power supplied to the first and second plug sockets 111 and 121 , the USB socket 112 , and the lighting module 140 through the output terminal of the power distribution unit 132 .

For example, the control unit 134 determines that there is no person around if a human body is not detected during a set time of 1 hour after the human body detection signal is input from the human body detection sensor 137, and power is output to the load side. to block That is, the controller 134 turns off the control switch 133 when no human body detection signal is input from the human body detection sensor 137 for a set time after the human body detection signal is input. It is determined that the user cannot monitor or manage the usage state of the multi-tap 100 due to going out, etc., so that it is possible to prevent the occurrence of fire in various electric devices in use by connecting to the multi-tap 100, as well as as an electric device. It also cuts off the input standby power, which also has an energy saving effect.

On the other hand, a buzzer 138 is further provided on the upper surface or the side surface of the head 110 , and the control unit 134 determines that the temperature detected by the temperature sensor 136 exceeds a set temperature (eg, 60° C.) or the human body If no human body detection signal is input from the detection sensor 137 for a set time (for example, 1 hour), the control switch 133 is turned off to cut off the main power supplied to the power distribution unit 132 and a buzzer 138 output a warning sound through This is to warn that the main power is cut off when there is a user nearby.

Of course, the controller 134 turns off the control switch 133 when the detected temperature of the temperature sensor 136 exceeds a set temperature (for example, 60° C.) to turn off the main power supplied to the power distribution unit 132. At the same time as blocking, a warning sound is output through the buzzer 138, and if a human body detection signal is not input from the human body detection sensor 137 for a first set time (for example, 1 hour), the first warning sound is generated through the buzzer 138 After outputting , if the human body detection signal is not input even after the second set time (for example, 10 minutes) elapses again, the control switch 133 is turned off to cut off the main power supplied to the power distribution unit 132 and At the same time, a secondary warning sound may be output through the buzzer 138 . In this case, it is preferable to set the generation period or output time of the first warning sound and the second warning sound differently so that the user can easily recognize them.

And the buzzer 138 has a configuration that can be replaced with a normal speaker, and can output various announcements by voice through the speaker, and all design changes to this degree fall within the scope of the present invention.

In addition, it is obvious that the set temperature and set time of the control unit 134 can be variously designed and changed.

Hereinafter, an example of using a desk-mounted multi-function multi-tab according to the present invention will be described with reference to FIGS. 1 to 4 .

In order to use the desk-mounted multi-function multi-tap 100 of the present invention, the support 120 is passed through the wire hole 12 of the desk top plate to support the lower portion of the head 110 at the edge of the wire hole 12, and the outlet of the indoor wall Alternatively, the power supply plug 131 is connected to the multi-con center placed on the floor and electrically connected.

After that, for example, place it on the top plate 10 of the desk 1 and use it, but insert the plug of general home appliances such as a notebook PC, desktop humidifier, and audio that requires supply of household power (eg, AC 220V commercial power) to the first The plug socket 111 is connected, and a USB terminal of a mobile home appliance such as a smart phone, a tablet PC, or a battery thereof requiring a USB power supply is connected to the USB socket 112 .

On the other hand, power plugs such as a PC body, a fan, a heater, etc. that are placed under or on the floor of the top plate 10 of the desk 1 are connected to the desk top plate through the wire hole 12 formed in the top plate 10 of the desk 1 . It is connected to the plurality of second plug sockets 121 provided in the support 120 without being pulled to the upper part of the 10 .

When the main power is turned on by manipulating the main power switch 115 in this state, home power and USB power are provided to the first and second plug sockets 111 and 121 and the USB socket 112 through the power distribution unit 132 .

On the other hand, when the surrounding is dark, the user turns on the lighting switch 141 to turn on the lighting module 140, so that it can be used as a lighting lamp or a mood lamp.

At this time, when the main power is turned on by manipulating the main power switch 115, the control unit 134 supplied with driving power through the adapter unit 135 is driven, and the temperature sensor 136 inside and outside the head 110 and the human body detection sensor The sensing temperature and the human body sensing signal are received from (137).

Accordingly, the control unit 134 may detect a human body detection signal from the human body detection sensor 137 for a set time (eg 1 hour) when the detected temperature measured by the temperature sensor 136 exceeds the set temperature (eg, 60° C.) If it is not input, the control switch 133 is turned off to cut off the main power supplied to the power distribution unit 132 , and a warning sound is output through the buzzer 138 .

Of course, the control unit 134 may detect a human body detection signal when the detected temperature measured by the temperature sensor 136 exceeds the set temperature (for example, 60° C.) or for a set time (for example, 1 hour) from the human body sensor 137 is not input, a warning sound is first output through the buzzer 138 and the control switch 133 is controlled to turn off when a set time (for example, 1 minute) elapses, so that the user can recognize and respond before the main power is automatically cut off it is also possible Of course, it is obvious that the design change of the control priority and the setting time also falls within the scope of the present invention.

The above description is an exemplary description of the technical idea of the present invention, and various modifications and variations are possible without departing from the essence of the present invention by those of ordinary skill in the art to which the present invention pertains, and the scope of protection of the present invention should be interpreted according to the claims below, and all technical ideas within the equivalent range will be included in the scope of the present invention.

1: Desk 10: Top
12: wire hole 100: desk-mounted multi-function multi-tap
110: head 111: first plug socket
112: USB socket 120: support
121: second plug socket 130: power supply line
132: power distribution unit 133: control switch
134: control unit 135: adapter unit
136: temperature sensor 137: human body detection sensor
138: buzzer 140: lighting module
141: light switch

Claims (6)

A first plug socket 111 that is supported on the edge of the wire hole 12 formed in the upper plate 10 of the desk 1 and supplies household power and a USB socket 112 that supplies USB power in a DC state is provided. A plurality of second plug sockets formed in the shape of a head 110 and a rod and integrally provided under the head 110 through the wire hole 12 of the desk top 10 and supplying household power to the surface. Consists of a support 120 provided with (121);
The first and second plug sockets 111 and 121 and the USB socket 112 receive household power and USB power from the power distribution unit 132 that distributes the main power supplied through the power supply plug 131, and the The head 110 is provided with a main power switch 115 for turning on/off the main power supplied through the plug 101 for power supply;
A control switch 133 capable of turning on/off the main power supplied to the power distribution unit 132 is provided at the input end of the power distribution unit 132 , and the control switch 133 receives a control signal from the control unit 134 . is turned on and off accordingly, and the control unit 134 receives main power supplied through the power supply plug 131 through the adapter unit 135;
A temperature sensor 136 is provided inside the head 110 , a human body sensor 137 is provided on the upper side of the head 110 , and the control unit 134 is measured by the temperature sensor 136 . turning off the control switch 133 when the detection temperature exceeds the set temperature or when no human body detection signal is input from the human body detection sensor 137 for a set time;
The head 110 is provided with a buzzer 138, and the control unit 134 is configured such that the detection temperature of the temperature sensor 136 exceeds the set temperature or no human body detection signal is input from the human body detection sensor 137 for a set time. when it is, output a warning sound through the buzzer 138 and turn off the control switch 133;
The head 110 is further provided with a lighting module 140 that is turned on when power is supplied from the power distribution unit 132, and a lighting switch 141 for turning the lighting module 140 on and off;
The illumination module 140 becomes surrounding the LED (140a) is mounted, the LED substrate (140b) and the LED substrate (140 b) made of a cover (140c) of the semi-spherical shape protruding to the upper part, the power distributor (132 ) is turned on by receiving power for lighting in the form of DC power supplied through;
The control unit 134 outputs a first warning sound through the buzzer 138 if no human body detection signal is input from the human body detection sensor 137 for a first set time, and then returns to a state in which the human body detection signal is not input. A desk-mounted multi-function multi-tap, characterized in that when the difference set time elapses, the control switch (133) is turned off and a second warning sound is outputted through the buzzer (138).
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