KR200243901Y1 - Plug receptacle with a locking device for cutting off a power supply - Google Patents

Abstract

The present invention relates to a receptacle with a power shut-off lock device, and more particularly, to install a lock operated as a key inside the outlet connected to a load, which is an electrical appliance, and supply and cut off power by the operation of the lock. The present invention relates to a socket-outlet with a power shut-off lock device that can restrict the use of electrical appliances such as computers, entertainment equipment, televisions, etc. without the lock key.

The present invention is a well-known outlet for supplying power of AC 220V to the electronic device through the plug is formed in the main body of one to five plug insertion port, the main body is provided on one side of the rotatable body when the key is inserted A first contact piece is formed, a second contact piece is formed in the fixed body, and a lock having a switch function is installed therein, and the first contact piece is connected to a power source of AC 220V + polarity through a wire, and the second contact piece It is characterized in that the + pole terminal of the outlet is connected via a wire, and the lock of the switch function opens and closes the first and second contact pieces by operation of a key to supply and cut off the AC 220V power.

Description

Plug receptacle with a locking device for cutting off a power supply}

The present invention relates to a receptacle with a power shut-off lock device, and more particularly, to install a lock operated as a key inside the outlet connected to a load, which is an electrical appliance, and supply and cut off power by the operation of the lock. The present invention relates to a socket-outlet with a power shut-off lock device that can restrict the use of electrical appliances such as computers, entertainment equipment, televisions, etc. without the lock key.

In general, an outlet is a general term for a plug plug for supplying power of 100 · 220V to an electronic or electrical device such as a computer, and has a function of simply supplying power to an electronic device through a plug. It requires the ability to

In particular, in recent years due to the development of computer and Internet communication network, the use of computer communication network of children in the absence of parents is not only increased communication costs, but also reduced the study time by unlimited entry of games or bad sites. In the case of mental disorders that prevent the use of computer restrictions are urgently needed.

Accordingly, in order to limit the use of electronic devices such as computers, a lock window is installed in a plug inserted into an outlet to supply power to the electronic device as shown in FIGS. 1A to 1D. It has been suggested to limit the use of.

That is, Figure 1 (a) of the Republic of Korea Utility Model Publication No. 94-6513 (published date: 1994 .03.25) to drill the wire insertion hole (2) (2`) on the left and right sides of the case (1), respectively Insert the plug (8) and the power outlet (7) of the electronics, and then lock it with a lock (7) to the upper and lower fixing protrusions (3) (3`) in which the fixing holes (4) and (4`) are drilled. It has been suggested that it be configured.

In addition, Figure 1 (b) is the Republic of Korea Utility Model No. 163336 (Registration Date: October 1, 1999) to form a fastening hole 17 to be filled with the lock 12 on the upper side and the first and second side It is proposed that the cover (9) to form a through hole (14, 15) to accommodate the plug, and the hinge portion (13) connecting one end of the two covers, it is proposed (1) of the Republic of Korea Registered Utility Model No. 4301 (Registration Date: 1993.07.10) locks the fuselage (1) and cover (2) on which the lock hook pieces (1a) and (2a) are installed with a known lock (3). However, the left and right circumferential walls 4 and 5 of the body 1 have been proposed to form recessed grooves 4a and 5a.

In the prior art as described above, the object of the interruption restriction is limited to the plug, which is not effective. In other words, the power cable for supplying power to the computer is not fixedly connected to the main body of the computer but is separated from the main body. Therefore, the plug of the power wire does not have a locking device. There is a problem that does not achieve the purpose of using electronic devices.

In addition, the prior art is a combination of a separate case, a lock and other accessories for opening and closing the case so that the plug can not be connected to the outlet, the structure is complicated and requires a separate space portion occupied by the case Of course, due to the hassle of having to purchase a separate plug lock device has not been widely used.

In addition, Figure 1 (D) of the Republic of Korea Utility Model Publication No. 2000-19911 (published date: 2000.11.25) as a locking device case for clamping the plug attached to the electrical appliance, lock device fixing plate, timer set, lock device for opening and closing It is composed of solenoid and wireless electronic actuation key and operates the solenoid fixing protrusion for opening / closing device fixed to the timer body up and down to lock and release through the fixing hole of the locking device fixing plate. Although proposed, there is a problem that the structure of the lock type attached timer is complicated and expensive.

In order to solve the above-mentioned problems, the present invention incorporates a lock that switches to a built-in outlet or an external multi-outlet installed on a wall to supply power, and opens and closes the lock by manipulating a key. By supplying and cutting off power to electronic devices such as computers, the power source itself can be limited at the outlet itself without any key operation, as well as the convenience of use due to its simple structure, and there is no need to purchase a separate lock. It is a technical task to solve the economic burden caused by this.

The present invention is a well-known outlet for supplying the AC 220V power supply to the electronic device through the plug is formed in the main body of one to five holes, the main body has a first contact piece on one side of the rotatable body when the key is inserted A second contact piece is formed in the fixed body, and a lock having a switch function is installed therein, the first contact piece is connected to an AC 220V + polarity power supply via an electric wire, and the second contact piece is connected to an outlet. It is characterized in that the + pole is connected to the terminal via an electric wire, and the lock of the switch function opens and closes the first and second contact pieces by operation of a key to supply and cut off the AC 220V power.

1 (a) to (d) is an exemplary view of a plug lock for limiting the conventional use.

Figure 2 is a buried type attached to the power shut off key device showing an embodiment of the present invention

Installation state of outlet and electronic equipment.

Figure 3 is a buried type outlet with a power shut off lock device which is an embodiment of the present invention

Perspective view.

Figure 4 is a lock in the outlet attached with a key device for power off according to the present invention

Internal section of the iron.

5 is attached to the power off the key device showing another embodiment of the present invention

Perspective view of an exposed multi-outlet.

<Explanation of symbols for main parts of drawing>

30: buried type outlet 31: main body

32: plug insertion hole 33: lock

34: rotating body 34a: fixed body

35a, 35b: 1st, 2nd contact piece 36: protrusion

37: spring 38: key insertion hole

39: key 40: exposed multi-outlet

Hereinafter, the configuration and working relationship of the present invention will be described in detail with reference to FIGS. 2 to 4.

Figure 2 is a state of installation of a buried type outlet 30 and the electronic device is attached to the power supply shut-off device showing an embodiment of the present invention, Figure 3 is a buried type is attached to the power supply lock device is an embodiment of the present invention A perspective view of the outlet 30.

That is, as shown in Fig. 2 and 3, the body of the plug-in outlet 30 is formed with one or five plug insertion opening 32, AC 220V by opening and closing the key 39 on one side of the main body 31 In order to supply and cut off the power supply, a lock 33 having a known structure has a switch function.

4 is an internal sectional view and operation process diagram of the lock 33 in the outlet with a power shut-off lock device according to the present invention, one side of the rotating body 34 of the lock 33 made of a known structure The piece 35a is formed, and the 2nd contact piece 35b is formed in the fixed body 34a.

In addition, AC 220V + polarity power is connected to the first contact piece 35a through a wire, and second contact piece 35b is connected to a + pole terminal of an outlet through a wire.

Here, the lock 33 of the known structure having a switch function is used that is sold in various structures, the structure of the lock 33 in the present invention is not limited.

An outlet with a power shut-off device according to the present invention made as described above, the plug 51 connected to the power line of the electronic device, such as the computer 50 to the plug insertion hole 32 of the buried outlet 30 When the key 39 is inserted into the key insertion hole 38 in the connected state, the protrusion 36 is introduced into the inside by the elastic force of the spring 37 by the key 39, and the rotating body 34 rotates. It becomes possible state.

In this state, as shown in FIG. 4B, when the key 39 is rotated counterclockwise, the first contact piece 35a formed on the rotating body 34 and the second contact piece formed on the fixing body 34a are rotated. 35b is separated from each other, and thus the + power of AC 220V is opened so that it is not connected to the electrode terminal of the plug insertion port 32, thereby preventing power supply to the computer 50 through the plug 51.

However, when the key 39 is rotated in the clockwise direction as shown in (c) of FIG. 4, as the rotor 34 is also rotated in the clockwise direction, the first contact piece 35a formed on the rotor 34 is separated from the first contact piece 35a. The second contact piece 35b formed on the housing 34a is in contact with each other so that the power supply of the positive electrode of AC 220V is connected to the + electrode terminal of the plug insertion hole 32, thereby providing the computer 50 through the plug 51. It will supply power.

FIG. 5 shows two or more plug insertion holes 42 formed in the main body 41 of the exposed type multi-outlet 40 to which the power shut-off lock device according to another embodiment of the present invention is attached. On one side of the lock 39 is provided with a lock 33 for controlling the power supply to the plug insertion port 42 by the operation of the key 39, the exposed multi-outlet 40 acts the same as the buried outlet 30. Done.

That is, the outlet with a power shut-off lock device according to the present invention locks the power of the plug insertion hole 32 by opening and closing the lock 33 by the key 39, without a computer, entertainment equipment, TV, etc. In addition to limiting the use of electrical appliances, the locking device is installed inside the outlet, so the hassle of having to purchase a separate locking device and a separate space do not need to be widely used.

As described above, the present invention incorporates a lock that switches to a built-in outlet or an external multi-outlet installed on a wall to supply power, and opens and closes the lock by manipulating a key. By supplying and disconnecting power to the device, it is possible to limit the power source at the outlet itself without the manipulation of the key, as well as to provide convenience in use due to its simple structure and economical as it does not require the purchase of a separate locking device. The effect is to relieve the burden.

Claims (1)

In a well-known outlet which is formed with one to five plug insertion holes 32 in the main body 31 to supply AC 220V power to the electronics through the plug, The main body 31 is formed with a first contact piece 35a on one side of the rotatable body 34 that is rotatable when the key 39 is inserted, and a second contact piece 35b is formed on the fixed body 34a to switch. A lock 33 having a function is installed therein, AC 220V + polarity power is connected to the first contact piece 35a through a wire, and the second contact piece 35b is connected to a + pole terminal of an outlet via a wire, The lock 33 of the switch function opens and closes the first and second contact pieces 35a and 35b by operating the key 39 to supply and cut off AC 220V power. Receptacle with a lock.