KR100860074B1 - Outlet for preventing an electric shock of an apartment house - Google Patents

Abstract

An outlet for preventing an electric shock in an apartment house is provided to rotate an outlet unit while a plug is connected to an outlet to hide a terminal insertion and the plug completely. An outlet for preventing an electric shock includes a case(100) having a receiving recess(110) for receiving an outlet unit(200), the outlet unit consisting of a plug connector(220) having a protrusion(222) formed at the back thereof and a door(230) for opening/closing the receiving recess, an outlet terminal, a torsion spring(400) for forcibly rotating the outlet unit, and a fixing member having a solenoid and a plunger engaged with the protrusion to stop the rotation of the outlet unit. The outlet further includes an input member(600) for controlling power supply to the solenoid, a light emitting member having a lamp(710), a battery, a switch, and an electric leak protector(800) for detecting an electric leak and blocking power supply to the outlet terminal.

Description

Outlet for Preventing An Electric Shock of an Apartment House}

The present invention relates to a receptacle, in particular, the receptacle is rotatably installed, exposed to the outside of the plug connection only when in use It is about outlet of electric shock prevention type apartment.

As is well known, the outlet receives electric power through an electric wire drawn into the house from an external electric wire and installed on the wall, and connects a plug of the electric appliance to supply electric power to the electric appliance. In general, conventionally, the plug connection part is always exposed on the front surface, and foreign matter penetrates into the terminal insertion hole, resulting in poor connection, or when a child inserts a chopstick, such as a chopstick, into the terminal insertion hole, the iron and the outlet terminal are connected, and an electric shock accident occurs. There was a problem such as occurring.

In addition, when the outlet is installed in a place where a lot of water drops such as a bathroom, water droplets penetrate into the terminal insertion hole and a short circuit occurs, thereby causing a fire and an electric shock.

Therefore, in order to solve the above-mentioned problem, the outlet part was rotatably formed, as in Utility Model 20-0284640, and the outlet part was rotated only in use, and it was installed in the case to expose the plug connection part.

However, when the plug is connected to the outlet, since the plug connection part is exposed to the outside while the plug is connected, foreign matter and water droplets still penetrate the plug connection part, and a short circuit occurs, thereby causing a problem of fire and electric shock. there was.

In addition, since the conventional outlet including the rotary outlet is exposed to the outside in a state where the plug is connected, bending of the plug terminal occurs when an external force is applied in the state where the plug is connected.

In other words, when the plug terminal is warped, it is difficult to detach from the outlet terminal and to restore it to its original state.

In addition, when the plug terminal which has been bent is reconnected to the outlet terminal, the contact surface may be uneven and a part of the contact resistance may be generated. In this case, there is a problem that high temperature is generated on the connection surface and thus poses a risk of fire.

The present invention has been made in order to solve the above problems, the object of the present invention is to provide an outlet of the electric shock accident prevention apartment house by rotating the outlet portion while the plug is connected to the outlet, the terminal insertion port and the plug is concealed. .

The present invention for solving the above problems, the case is provided with a receiving groove that is opened in front, embedded in the wall surface; An outlet part consisting of a plug connection part whose front end is rotatably fixed to the inlet of the receiving groove through a rotating shaft and the terminal insertion hole into which the plug terminal is inserted is formed on the upper surface, and a door part connected to the plug connection part at right angles to open and close the receiving groove; ; In the outlet of the electric shock accident prevention apartment house disposed at the terminal insertion hole and having an outlet terminal for energizing the plug terminal, a cord protrusion groove is formed at the rear end of the plug connection portion, and the cord of the plug is detachably cut. Is formed in the door portion, the stopper is formed to protrude at the inlet of the storage groove to prevent the plug connecting portion is separated from the storage groove, the stopper is formed to stop the movement of the locking projection, the outlet portion is rotated to the front of the storage groove to be drawn out, the center of the rotation axis And one end is fixed to the case and the other end is fixed to the outlet portion, the torsion spring forcibly rotating the outlet portion; When the outlet part enters the receiving groove so that the door part is horizontally arranged on the wall, the solenoid positioned in the case is placed so that the protruding plunger is placed above the catching protrusion, and the plunger engaged with the catching protrusion to prevent rotation of the outlet part while moving by the magnetic force of the solenoid. Fixed means; An input unit installed in the case to control an electric supply to the solenoid; It consists of a lamp installed in the case, a battery for supplying power to the lamp, and a switch consisting of first and second terminals for controlling power supply from the battery to the lamp through mutual opening and closing, wherein the first and second terminals are always open. A light emitting means configured to be disposed in a state where the first terminal is exposed to the accommodating groove, and the first terminal is closed by pressing the first terminal when the plug connection part is disposed horizontally in the accommodating groove; Electrically connected with the outlet terminal in series, it is installed in the case, and it is reinforced structure to detect the leakage when the leakage occurs and cut off the power supply to the outlet terminal.

The present invention is constructed as described above, the outlet portion can be rotated even when the plug is connected to the plug connection portion, further preventing foreign matter from penetrating into the terminal insertion hole, and since the plug is completely concealed, The effect of protecting the plug is expected.

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

1 is an exploded perspective view of an outlet of an electric shock prevention preventive type apartment house according to the present invention, FIG. 2 is a schematic view of an outlet of an electric shock prevention preventive type apartment house according to the present invention, and FIG. 3 schematically shows a light emitting means according to the present invention. It is shown as.

Outlet according to the present invention, the case 100, the outlet 200, the outlet terminal 300, the torsion spring 400, the fixing means 500, the input means 600, the light emitting means 700 and the earth leakage breaker It consists of 800.

Here, the case 100 according to the present invention is provided with a receiving groove 110 opened forward, and is embedded so that the storage groove 110 is exposed on the wall (W). In addition, a stopper 111 protrudes from the entrance of the accommodation groove 110. The lower end of the receiving groove 110, when the outlet 200 is seated in the receiving groove 110 is formed a wire storage groove 112 for receiving the wire (L).

The outlet 200 has a plug connection portion 220 to which the plug P is connected and a door portion 230 formed to be connected to the plug connection portion 220 at right angles to form a 'B' shape as a whole. It is rotatably fixed to the inlet of the receiving groove 110 via the rotation shaft (210). Here, the plug connecting portion 220, the front end is rotatably fixed to the inlet of the receiving groove 110 via the rotation shaft 210. In addition, the terminal insertion hole 221 into which the plug terminal P1 is inserted is formed at an upper surface thereof, and a wire storage groove 223 in which the wire L is accommodated is formed. On the other hand, the door portion 230, a cord passing groove 231 is formed to penetrate upward from a portion of the door portion 230, the cord (C) penetrates through the cord passing groove 231, the cord (C ) Can be rotated without interference. Therefore, when the plug P is connected to the outlet, only the cord C can be exposed to the outside through the cord passing groove 231. In addition, the cord passing groove 231 according to the present embodiment is vertically upwardly formed in a part of the door part 230, but may be horizontally formed laterally, and variously modified without departing from the scope of the claims. It is possible. On the other hand, when the outlet part 200 is rotated in one direction and drawn out of the receiving groove 110, the stopper 222 is formed at the rear end of the plug connection part 220 so that it is no longer rotated by being caught by the stopper 111. do.

 The outlet terminal 300 is disposed below the terminal insertion hole 221 so as to be energized when the plug terminal P1 is inserted into the terminal insertion hole 221 and is installed in the outlet 200. In general, the outlet terminal 300 is formed of a conductor of a flexible material and is fixed while tightening the plug terminal P1 when the plug terminal P1 is inserted.

And, the torsion spring 400, one end is fixed to the case 100 and the other end is fixed to the outlet portion 200, the outlet shaft 200 is rotated so that the outlet is always rotated in front of the receiving groove (110) withdrawal The outlet portion 200 is forcibly rotated around the 210.

In addition, the fixing means 500 is composed of a solenoid 510 and a plunger 520. Here, the solenoid 510 is generally used to operate various mechanisms such as a switch or a relay. When the current is flowed by winding the wire in a spirally and uniformly cylindrical shape, the magnetic field is almost zero outside of the cylinder. A magnetic field having a relatively uniform size is formed therein, and is located at the rear of the plug connector 220 horizontally disposed in the accommodation groove 110. In other words, the solenoid 510 is a projection plunger 520 when the outlet portion 200 is inserted into the receiving groove 110 so that the door portion 230 is horizontally arranged on the wall (W), the protrusion 222 It is located in the case 100 to be disposed above. Here, the plunger 520 is an iron core formed to protrude forward. Therefore, when magnetic force is generated in the solenoid 510, the outlet 200 is rotated by being pulled and moved into the solenoid 510, and when the magnetic force is not generated, the protrusion protrudes to the outside of the solenoid 510. ) To prevent rotation of the outlet 200.

In addition, the input means 600 is electrically connected to the solenoid 510 such that a push switch is applied to the contact by being pressed once and energized. Therefore, by operating the input means 600 is energized or disconnected in accordance with whether the contact is connected or not, the supply of power to the solenoid 510 is controlled by the user. On the other hand, the input means 600 according to the present invention, as well as the push switch through the operation of the tumbler switch and the like can be applied to a variety of switches of the attached and falling method.

As shown in FIG. 3, the light emitting means 700 includes a lamp 710, a battery 720, and a switch 730. Here, the lamp 710 is installed in the case 100, it is preferable if the installation is possible to confirm whether the lighting from the outside, the light emitting diode that emits light only a certain voltage or more as a low-voltage driving device as the lamp 710 It is possible to apply. The battery 720 is connected to the lamp 710 in series to supply power, and is a general-purpose battery that can be easily obtained on the market. Finally, the switch 730 is composed of first and second terminals 731 and 732 which control the power supply from the battery 720 to the lamp 710 through mutual opening and closing. In addition, the first and second terminals 731 and 732 are always open, and the first terminal 731 is exposed to the receiving groove 110, so that the plug connector 220 is disposed horizontally in the receiving groove 110. If the first terminal 731 is pressed, the first terminal 731 is closed with the second terminal 732 and energized so that the lamp 710 is turned on.

And, the earth leakage breaker 800, A well-known technique consisting of a current transformer (not shown) and an electromagnet type driver (not shown) will be omitted. The earth leakage breaker 800 according to the present invention is installed in the case 100 to be electrically connected to the outlet terminal 300. Briefly, the current transformer is to induce a current flowing in the power line L through a coil (not shown) wound on the power line L. In addition, the driver is an electromagnet type that is electrically connected to the current transformer and trips when a predetermined current or more. Here, the current transformer, commonly referred to as CT (Current Transfomer), is installed in the power line (L), detects the magnetic flux generated in the power line (L) to cause an inductive current in the coil wound in a predetermined number of times. Therefore, normally, the amount of current flowing through the power line L is equal to the coil, and the magnetic flux cancels each other so that no induction current flows in the coil. When a short circuit occurs, an inductive current is caused in the power line L.

Hereinafter, referring to FIGS. 2 and 4 to 6, the operation of the outlet of the electric shock prevention type apartment according to the present invention will be described sequentially.

When the outlet according to the present invention is not used, the outlet portion 200 has the door portion 230 disposed at the front to close the receiving groove 110 and the locking protrusion 222 is caught by the plunger 520. Rotation is prevented, but is always installed in the accommodating groove 110 so as to be rotated forward and withdrawable, while the plug connecting portion 220 is disposed horizontally in the accommodating groove 110 so that the plug connecting portion 220 is provided with the first terminal 731. ), The first terminal 731 is closed with the second terminal 732 to energize each other, and the lamp 710 is turned on (Fig. 2).

In order to use the outlet according to the present invention, when the input means 600 is pressed once, the current is pressed while the plunger 520 is inserted into the solenoid 510, so that the locking protrusion 222 is the plunger 520. Since the outlet portion 200 is rotated by the elasticity of the torsion spring 400, the stopper 111 is engaged with the stopper 111, and rotation is prevented, so that the plug connection portion 220 is exposed to the front. By pressing the input means 600 again, the plunger 520 is exposed to the outside of the solenoid 510. At this time, since the plug connector 220 is vertically disposed in the accommodation groove 110, the first terminal 731 and the second terminal 732 are opened, and the lamp 710 is turned off (FIG. 4).

When the plug connection part 220 is exposed to the front, the plug terminal P1 is inserted in accordance with the terminal insertion hole 221. When the plug terminal P1 is inserted into the terminal insertion hole 221, the plug terminal P1 and the outlet terminal 300 are connected to supply power to the electric appliance, while the lamp 710 is still off. (FIG. 5).

Finally, when the plug P is connected to the outlet, the cord C of the electric appliance is placed in the cord passing groove 231, and then the input means 600 is pressed again to push the plunger 520 to the solenoid 510. ), The door part 230 is pushed and rotated to return the outlet part 200 to the receiving groove 110. When the input means 600 is pressed again, current is not supplied to the solenoid 510 so that the plunger 520 protrudes and is positioned above the locking protrusion 222, thereby preventing rotation of the outlet 200. do. On the other hand, since the plug connection part 220 is rearranged horizontally in the receiving groove 110, the plug connection part 220 presses the first terminal 731, so that the first terminal 731 is closed with the second terminal 732 so as to be mutually energized. The lamp 710 is turned on (Fig. 6).

On the other hand, in the outlet according to the present invention, when a short circuit occurs, the ground fault circuit breaker 800 is operated to cut off the power supply to the electrical appliance.

The outlet of the electric shock prevention type apartment house configured as described above, since the cord passing groove 231 is formed in the door part 230 so that the cord C passes through the cord passing groove 231, the plug P is provided. Even when connected, the outlet 200 may be rotated and seated in the accommodation groove 110. Therefore, it becomes possible to conceal the plug connection portion 220 and the plug P connected to the plug connection portion 220, thereby further preventing the infiltration of foreign matter into the terminal insertion opening (221).

In addition, since the outlet of the electric shock prevention type apartment house according to the present invention is rotated even when the plug P is connected, the plug P is completely concealed and is plugged from an external force applied directly to the plug P from the outside. (P) is expected to protect.

In addition, the outlet of the electric shock prevention type apartment according to the present invention, the wire receiving grooves 112 and 223 are further formed in the receiving groove 110 and the plug connecting portion 220, the outlet portion 200 is the receiving groove 110 When seated in, the wire (L) is seated in the wire receiving grooves (112, 223), there is also an advantage that the wire (L) does not affect the rotation of the outlet portion 200 is smoothly rotated.

In addition, the outlet according to the present invention includes a light emitting means 700 which is turned on or off the rotation of the outlet portion 200, even if the room is dark through the lighting of the lamp 710 of the outlet portion 200 Convenient to check the rotation. In addition, when the light emitting means 700 is operated, even if the room is dark, the installation position of the outlet is confirmed, so there is a convenient effect. In addition, by ventilating the installation position of the outlet, an effect of preventing it from falling over to the cord C of the electric appliance connected to the outlet is also expected.

In addition, the outlet structure in the apartment house for preventing an electric shock accident in accordance with the present invention, the earth leakage breaker 800 is reinforced, when a short circuit occurs, the power supply is cut off. Therefore, the electricity flows to a part of the body to prevent an electric shock or large fires caused by the supply of heat to the flammable material, as well as only the outlet is blocked, the electrical appliance connected to the other outlet has the effect of operating normally.

1 is an exploded perspective view of an outlet of an electric shock prevention type apartment house according to the present invention;

Figure 2 is a schematic diagram of the outlet of the electric shock accident prevention apartment house according to the invention,

Figure 3 schematically shows a light emitting means according to the present invention,

4 to 6 is a schematic diagram of the outlet of the electric shock prevention type apartment house according to the present invention.

Explanation of the main parts of the accompanying drawings

100: case, 110: storage groove,

111: stopper, 112: lead players home,

200: outlet part, 210: rotating shaft,

220: plug connection, 221: terminal insertion opening,

222: locking projection, 223: wire receiving groove,

230: door part, 231: cord passing groove,

300: outlet terminal,

400: torsion spring, 500: fixing means,

510: solenoid, 520: plunger,

600: input means, 700: light emitting means,

710: lamp, 720: battery,

730: switch, 731: first terminal,

732: second terminal, 800: earth leakage breaker,

C: cord, L: wire, P: plug,

P1: Plug terminal, W: Wall surface.

Claims (1)

A case 100 having a receiving groove 110 opened forward and embedded in a wall surface W; The front end is fixedly rotatably at the inlet of the receiving groove 110 via the rotating shaft 210 and the plug insertion portion 220, the terminal insertion opening 221 into which the plug terminal P1 is inserted, is formed on the upper surface thereof, and the plug connecting portion ( An outlet portion 200 formed at a right angle with the door 220 and opening and closing the receiving groove 110; In the outlet of the electric shock accident prevention apartment house which is disposed in the terminal insertion hole 221 and has an outlet terminal 300 that is energized with the plug terminal P1, A hook protrusion 222 is formed at a rear end of the plug connection part 220, and a cord passing groove 231 in which the cord C of the plug P is detachably cut is formed in the door part 230, and the plug A stopper 111 is formed to protrude at the entrance of the storage groove 110 to prevent the connection portion 220 from being separated from the storage groove 110 to prevent movement of the locking protrusion 222. The outlet part 200 is fixed to the case 100 and the other end is fixed to the outlet part 200, and the other end is fixed to the outlet part 200 so that the outlet part 200 is rotated and drawn out in front of the receiving groove 110. A torsion spring 400 forcibly rotating 200; When the outlet part 200 enters the receiving groove 110 so that the door part 230 is horizontally disposed on the wall surface W, the protruding plunger 520 is placed on the case 100 so as to be disposed above the locking protrusion 222. A fixing means 500 including a solenoid 510 positioned and a plunger 520 engaged with the locking protrusion 222 to prevent rotation of the outlet 200 while moving by the magnetic force of the solenoid 510; An input means (600) installed in the case (100) to control the electricity supply to the solenoid (510); The lamp 710 installed in the case 100, the battery 720 for supplying power to the lamp 710, and the first to control the power supply from the battery 720 to the lamp 710 through mutual opening and closing; The switch 730 is composed of two terminals 731 and 732, and the first and second terminals 731 and 732 are always open, and the first terminal 731 is exposed to the receiving groove 110, thereby providing a plug connection portion ( A light emitting unit 700 configured to close the second terminal 732 by pressing the first terminal 731 when the 220 is horizontally disposed in the accommodation groove 110; Electrically connected to the outlet terminal 300 in series and installed in the case 100, an electric shock breaker 800 for detecting a short circuit when a short circuit occurs to cut off the power supply to the outlet terminal 300, the electric shock characterized in that it further comprises Outlet of an accident-proof apartment.

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