WO2016043418A1

WO2016043418A1 - Easily separated power plug and power plug adapter

Info

Publication number: WO2016043418A1
Application number: PCT/KR2015/007360
Authority: WO
Inventors: 신영주; 문형태; 양경미
Original assignee: 신영주
Priority date: 2014-09-16
Filing date: 2015-07-15
Publication date: 2016-03-24
Also published as: JP2017505528A; CN205104690U; CN105428917A; JP6306746B2; KR200477489Y1

Abstract

The present invention relates to an easily separated power-plug and a power plug adapter and, more particularly, to an easily separated power-plug, which can be safely and easily separated from a power outlet without having to use a large amount of force, and to a power plug adapter. To this end, an easily separated power-plug is provided, the power plug characterized by comprising: a terminal fixing part having terminal pins that connect to a power outlet and terminal pin holes formed at both sides thereof into which terminal pins are inserted, and including a terminal fixing part having a separating pin hole passing through the middle thereof and maintaining the terminal pins in a fixed position; a lever cartridge; a power cord connected to the ends of the terminal pins to supply electric power; and a packaged cover for protecting the terminal fixing part, the lever cartridge, and the power cord from the external environment in a state in which one side thereof is formed with an open hole so that a portion of the lever can project to the outside. The lever cartridge includes: a cartridge body having a terminal fixing part inserting portion formed at one side thereof into which the outer periphery of the terminal fixing part is inserted and coupled, and having a lever hole having an open portion provided in the other side thereof, shaft recesses being formed recessed into both sides of the inner wall of the lever hole; a lever having a pivot shaft formed projecting at both sides thereof in order to be inserted into the lever hole of the cartridge body and coupled with the shaft recesses, having a pressing portion formed at the top portion thereof to extend to one side so that the pivot shaft is eccentric and a user can exert force, having a cam portion forming a gradual curve from the pressing portion, and pivoting about the pivot shaft; and a separating pin built in the cartridge body and contacting the cam portion and sliding upon rotation of the lever. The power plug further comprises a lever stopper including: a round surface including a grasping portion formed projecting on the bottom portion of the cover and including a plurality of corrugations enabling easy grasping by the forefinger, a frictional portion formed on the end of one side of the separating pin (that is formed in a rod shape) to contact the cam portion of the lever, the frictional portion having a seating surface forming a smooth undersurface and contacting the cam portion through the pivoting of the lever and pushing the separating pin, and a curvature matching the curvature of the cam portion; and another round surface including a lever seating portion formed on the floor portion at the bottom of the shaft recesses and corresponding to the curvature of the lever so that the lever may be seated thereon when raised upright, a separating pin sliding portion formed to be smooth and connected in a stepped manner with the lever seating portion in order for the separating pin to slide and move on the floor portion at which the separating pin is disposed, and the separating pin sliding portion which corresponds to the curvature of the cam portion so that the lever cannot pivot beyond a certain angle range when pivoting.

Description

Easy to disconnect power plug and power plug adapter

The present invention relates to an easy-to-detach power plug and a power plug adapter, and more particularly to an easy-to-detach power plug and power plug adapter that can be safely and easily removed from the outlet without using a large force.

In general, power plugs are connected to electrical and electronic products, and they are used to supply power to electrical and electronic products.

The power plug is provided with a connection pin which is plugged into the power supply terminal of the outlet so that power can be supplied from the outlet.

On the other hand, the power supply terminal of the outlet firmly holds the connection pin of the power plug to maintain a stable power supply.In this case, the connection pin is connected to the power supply terminal of the outlet to prevent the power plug from being easily detached from the outlet. Combined with interference.

However, since the connecting pin of the power plug is firmly coupled to the power supply terminal of the outlet, it is difficult to separate the power plug from the outlet in the future, and a large force is required to disconnect the power plug. By doing so, the inconvenience of use occurs, while disconnecting the power plug by grasping the power cord forcibly, disconnection may occur, which may cause an accident such as a short circuit.

On the other hand, in the related art, in order to solve the above problems, a plug having a release lever (Korea Patent Publication No. 2001-0075993) has been presented.

1 is a perspective view of a plug having a conventional release lever. As shown, the plug 10 having the conventional release lever includes a body portion 11 forming a space therein and the body portion 11. A terminal pin 13 extending from the outside and made of a conductor, one end portion of which is protruded from the inside of the body portion 11 to the outside, and an outer portion of the body portion 11 from the outside. When pressing the exposed portion to the outside and the outside portion inside the body portion 11 is composed of a lever 17 that can press the other end of the pressing member (15).

2 is a view showing an operation state of a plug having a conventional release lever. When the plug 10 is to be detached in a state in which the plug 10 is coupled to the outlet 20, the lever 17 is centered on the hinge pin 17a. It rotates, and pushes the press member 15 down, and the plug 10 is isolate | separated from the outlet 20. As shown in FIG.

The plug 10 having the conventional separating lever rotates the lever 17 to separate it from the outlet 20, where it is difficult to operate the lever 17 while the plug 10 is held. By pulling the lever 17, the pressing member 15 is protruded downward so that the plug 10 can be separated as the force loss occurs while finally removing the plug 10 from the outlet 20. It takes a lot of power and comes with difficulty.

On the other hand, Figure 3 is a view showing a conventional power plug adapter, a conventional power plug adapter is generally used for the purpose of converting 220V to 110V or 110V to 220V, and with the power plug of home appliances In the case of the existing power plug that is packaged and finished together with the power line, there is a problem that is difficult to use by applying a power plug of the configuration to be separated from the outlet because the power plug is formed in a structure that cannot be separated.

The present invention is devised to solve the above problems of the prior art, provides a stable grip feeling to easily press the lever when disconnecting the power plug from the outlet, and the loss of force applied by the user for disconnecting the power plug Its purpose is to provide an easy-to-detach power plug that can be easily removed from the outlet without using large power.

In addition, it provides a power plug adapter that can be disconnected from the outlet by easily disconnecting the power plug adapter from the outlet by combining with the existing power plug packaged integrally with the power line, such as the power plug of home appliances There is another purpose.

In order to achieve the above object, the technical idea of the present invention includes a terminal pin hole in which terminal pins are inserted into both sides of a terminal pin connected to an outlet, and a separation pin hole is formed in the center and the terminal pin is fixed. A terminal fixing part including a terminal fixing part to maintain the posture; one side of the terminal fixing part is formed to be inserted into the outer part of the terminal fixing part, and the other part is provided with a lever hole in which part is opened, and shaft grooves on both sides of the inner side wall of the lever hole are provided. The engraved cartridge body and the rotating shaft inserted into the lever hole of the cartridge body and coupled to the shaft groove are embossed on both sides, and the upper portion is extended toward one side so that the rotating shaft is eccentric to press the user to apply a force. And a cam portion for forming a gentle curvature from the pressing portion is formed to rotate around the axis of rotation And a lever cartridge comprising a separation pin sliding in contact with the cam part according to the rotation of the lever while being embedded in the cartridge body; a power line connected to an end of the terminal pin to supply power; a part of the lever is external The cover is packaged to protect the terminal fixing part, the lever cartridge, and the power line from the outside in a state in which an opening is formed in one side so as to protrude into, and the lower part of the cover is easy to grip the index finger. A gripping portion including a plurality of protrusions and protrusions is formed to protrude, and the separating pin is formed in a rod shape, and a friction portion is formed at one end of the separating pin in contact with the cam portion of the lever, and the friction portion forms a flat bottom surface. And a round surface having a curvature symmetrical with the curvature of the cam part by pushing the separating pin while contacting the cam part by the rotation of the lever. It made,

The bottom portion of the lower side of the shaft groove is formed with a lever seating portion corresponding to the curvature of the lever so that the lever can be seated in the vertical position, and the separation pin is connected to the lever seating portion stepped but the separation pin is located Separation pin sliding part for sliding while being moved is formed flat, characterized in that the separation pin sliding portion is further formed with a lever stopper having a round surface corresponding to the curvature of the cam portion so that it can no longer be rotated at a certain angle when the lever is rotated .

On the other hand, the technical idea of the present invention for achieving another object, both the terminal pin and the terminal member connected to the outlet is connected to the end of the terminal pin to extend the connection portion of the terminal pin and connected to the plug (P) and both sides A terminal pin hole is formed in which a terminal pin is inserted, and a separation pin hole is formed at a center thereof, and a terminal fixing part including a terminal fixing means for maintaining the terminal pin to have a fixed posture; at one side, an outer portion of the terminal fixing part is fitted. The terminal holder insert is formed to be coupled and the other side is provided with a lever hole is partially open, the shaft body is intaglio formed on both sides of the inner side wall of the lever hole is inserted into the lever body of the cartridge body, the lever and the separation pin is coupled, Rotating shaft to be coupled to the shaft groove is embossed to both sides and the upper portion is formed a pressing portion to apply a force to the user of the rotating shaft The opposite side end portion includes a lever cartridge formed with a cam portion having a gentle curvature, and a lever pivoting about a rotation axis, and a separation pin sliding in contact with the cam portion according to the rotation of the lever while being embedded in the cartridge body. An opening hole is formed at one side so that a part of the lever may protrude to the outside, and a plug insertion hole is formed to fasten the plug P to one side of the terminal pin opposite to the terminal pin connected to the outlet, and the terminal fixing part 100 may be formed. Covered to protect the lever cartridge from the outside: is configured to include, and the lower portion of the cover is provided with a gripping portion including a plurality of concave-convex protrusions to facilitate the holding of the index finger, the separation pin is configured in the form of a rod At one end of the separating pin is formed a friction portion in contact with the cam portion of the lever, the friction portion is to form a flat bottom Naemyeo pushing the release pin, while being in contact with the cam portion by rotation of the surface and the lever is made as a round surface having a curvature which is a curvature of the cam portion and symmetrical,

Easy to remove power plug and power plug adapter according to the present invention has the following effects.

In the case of the power plug, the index finger is gripped by the gripping portion formed under the power plug to stably hold the power plug, and the friction portion of the separation pin can be smoothly contacted along the cam portion of the lever.

In the case of the power plug adapter, the power plug adapter can be easily attached to and detached from the power plug that is difficult to remove.

Accordingly, as the cam part formed in a curved shape and the round surface of the separation pin smoothly contact with each other, the separation pin can be moved in a state where the resistance is minimized, thereby reducing the loss of force generated when the lever is pressed. By maximizing the pressurizing force by reducing pressure, there is an effect of separating the power plug from the outlet with a relatively small force.

In addition, it can be used in conjunction with the integrated power plug applied to home appliances, etc., there is an effect that can easily disconnect the power plug adapter from the outlet to block the power is applied.

1 is a perspective view of a plug having a conventional release lever.

Figure 2 is an operating state of the plug having a conventional release lever.

Figure 3 is a perspective view of a conventional power plug adapter.

Figure 4 is an exploded perspective view seen from the front of the easy to remove power plug according to the present invention.

Figure 5 is an exploded perspective view seen from the back of the easy to remove power plug according to the present invention.

Figure 6 is a perspective view of the coupling easy to remove power plug according to the present invention.

Figure 7 is a partial cutaway perspective view of the easy to remove power plug according to the present invention.

8 is an operating state before pressing the lever of the power plug easy to remove according to the present invention.

Figure 9 is also an operating state after pressing the lever of the power plug easy to remove according to the present invention.

10 is a perspective view of an easy to remove power plug adapter according to the present invention.

Figure 11 is a partial cutaway perspective view showing the inside of the easy-to-detach power plug adapter according to the present invention.

Figure 12 is a rear perspective view of the easy to remove power plug adapter according to the present invention.

Figure 13 is a state of use of the easy to remove power plug adapter according to the present invention.

Figure 14 is a rear perspective view of another embodiment of the easy-to-detach power plug adapter according to the present invention.

Figure 15 is a front view of the front portion by form of another embodiment of the easy-to-detach power plug adapter according to the present invention.

Figure 16 is an exemplary view of the rear portion according to the form of another embodiment of the easy-to-detach power plug adapter according to the present invention.

The terms or words used in this specification and claims are not to be construed as being limited to the common or dictionary meanings, and the inventors can appropriately define the concept of terms in order to best explain the invention in the best way possible. Based on the principle, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

Hereinafter, with reference to Figures 4 to 13 attached to a preferred embodiment of the present invention will be described in detail.

Figure 1 is a perspective view of a plug having a conventional release lever, Figure 2 is an operating state of the plug having a conventional release lever, Figure 3 is a perspective view of a conventional power plug adapter, Figure 4 is easy to remove according to the present invention 5 is an exploded perspective view seen from the front of the power plug, Figure 5 is an exploded perspective view from the back of the easy to remove power plug according to the present invention, Figure 6 is a combined perspective view of the easy to remove power plug according to the present invention, Figure 7 is Partial cutaway perspective view of the easy-detachable power plug according to the present invention, Figure 8 is an operating state before pressing the lever of the easy-detachable power plug according to the present invention, Figure 9 is a power plug easy to remove according to the present invention Figure 10 is a perspective view of the easy to remove power plug adapter according to the present invention, Figure 11 is an internal model of the easy to remove power plug adapter according to the present invention after pressing the lever of Partial cutaway perspective view showing the humidity, Figure 12 is a rear perspective view of the easy to remove power plug adapter according to the present invention, Figure 13 is a state of use of the easy to remove power plug adapter according to the present invention, Figure 14 is the present invention Another embodiment of the easy-to-detach power plug adapter according to the rear perspective view, Figure 15 is an exemplary view of the front portion according to the form of another embodiment of the easy-to-detach power plug adapter according to the present invention, Figure 16 is easy to remove according to the present invention Exemplary back parts according to types of another embodiment of a power plug adapter.

Referring to the drawings, the power plug easy to remove according to the present invention is largely composed of the terminal fixing part 100, the lever cartridge 200, the power line 300, the cover 400.

The terminal fixing part 100 is composed of a terminal pin (110) for fixing the terminal pin 110 and the terminal pin 110 is directly connected to the outlet, the terminal pin (120) on both sides of the terminal pin (110) ) Is inserted into the terminal pin hole 121 to be fixed.

In this case, in the case of the terminal pin 110, the front portion connected to the outlet is preferably formed of a conductor, and the portion fixed to the terminal fixture 120 is preferably formed of an insulator.

In addition, in the process of coupling the terminal pin 110 to the terminal fixture 120, the terminal pin 110 is injection molded using the insert injection molding in the state where the terminal pin 110 is placed on the insert injection mold. The pin 110 and the terminal fixture 120 may be manufactured in an integrated structure.

On the other hand, in the center between the terminal pin hole 121 of the terminal holder 120 is formed a separation pin hole 122 through which the separation pin 230 to be described later.

At this time, the separation pin hole 122 may be formed to protrude in a forward, backward direction to improve the fastening property with the lever cartridge 200 to be described later.

As such, the terminal fixing plate 120 serves to maintain the terminal pin 110 to have a fixed posture.

Next, the lever cartridge 200 provides a space in which the lever 220 and the separating pin 230 may be built and operated.

The lever cartridge 200 is composed of a lever 220, a separation pin 230 and a cartridge body 210 that is an outer body therein.

The cartridge body 210 has a terminal holder insert 211 formed at one side for fitting the outer portion of the terminal holder 120 to be fitted.

And the lever hole 212 is partially opened to the other side is provided.

The lever hole 212 is to provide a space for the lever 220 to be described later to operate.

On the other hand, the shaft groove 213 is engraved on both sides of the inner side wall on which the lever hole 212 is formed, which corresponds to the point where the lever 220 is coupled and rotated.

In addition, the bottom portion of the lower side of the shaft groove 213 is formed with a lever seating portion 214 so that the lever 220 can be mounted in a vertical position.

The lever seating portion 214 is preferably formed to correspond to the curvature of the lever 220, as shown in Figure 4, so that the rotation of the lever 220 can be made flexibly.

In addition, the lever stopper 215 is formed on the inner wall of the cartridge body 210 in which the shaft groove 213 is formed so that the lever 220 can no longer be rotated at a predetermined angle during operation.

The lever stopper 215 is formed on the sliding pin sliding portion to be described later, and forms a round surface corresponding to the curvature of the lower surface of the lever 220.

At this time, the lower side of the lever 220 refers to the cam portion to be described later.

In addition, the bottom portion where the separation pin 230 connected to the lever seating portion 214 is located, the separating pin sliding portion 216 is formed flat to move while the separation pin 230 to be described later sliding.

The separating pin sliding part 216 is formed to be stepped upward from the lever seating part 214, and the lever stopper 215 is provided at one side of the separating pin sliding part 216 as shown in FIG. 5.

On the other hand, the lever 220 is to operate the separation pin 230, it is inserted into the lever hole 212 of the cartridge body 210.

The lever 220 has a predetermined thickness, the outer circumferential edge has a body formed in a curved surface, and the rotating shaft 221 for coupling to the shaft groove 213 is embossed on both sides.

At this time, one side in the rim surface of the lever 220 is a portion for applying a force for the lever operation by the user is formed with a pressing portion 222 of a flat shape.

In addition, the side edge portion opposite to the pressing portion 222 has a cam portion 223 in contact with the separation pin 230 is formed.

The cam part 223 is formed to have a gentle curvature so as to smoothly rub during friction with the separating pin 230 to reduce frictional resistance.

That is, the pressing portion 222 is formed on the upper portion to which the user applies a force, and the opposite side has a structure in which the cam portion 223 is formed.

In this way, the lever 220 is rotated about the rotation shaft 221 by the user's lever operation.

On the other hand, the separating pin 230 is in direct contact with the outlet serves to separate the power plug.

The separation pin 230 is coupled to the separation pin hole 122 of the terminal holder 120 in a state of being inserted into the cartridge body 210.

Separation pin 230 is formed in the shape of a cylindrical rod and a friction portion 231 is formed in contact with the cam portion 223 of the lever 220 of one side end.

At this time, the bottom portion of the friction portion 231 has a flat mounting surface (231a) and the side is made of a round surface 231b in direct contact with the cam portion 233.

The seating surface 231a is positioned in a state of being seated on the separating pin sliding part 216 of the cartridge body 210 described above.

In addition, the round surface 231b is formed such that the outer circumferential surface forms a curved surface from the end of the seating surface 231a to a vertical position.

This is to reduce the resistance by friction smoothly sliding in contact with the cam portion 223 of the lever 220.

That is, the cam part 220 and the round surface 231b reduce the area rubbed by the outer portions formed in the curved surface to allow the sliding pin 230 to move in accordance with the lever operation.

In addition, even when the lever 220 is restored again, the frictional resistance can be minimized.

Next, the power line 300 serves to supply power.

The power line 300 is connected to the end of the terminal pin 110 and is installed in a state disposed outside the cartridge body 210.

Next, the cover 400 serves to protect the terminal fixing part 100, the lever cartridge 200, and the power supply line 300 from the outside.

The cover 400 is formed with an opening hole 430 that is open to a shape of the lever hole 212 of the lever cartridge 200 to one side so that a part of the lever 220 may protrude to the outside.

In addition, the separation pin through hole 410 for penetrating the separation pin 230 through the front is formed in the front, and the terminal pin penetrating through the terminal pin 110 on both sides of the separation pin through hole 410. The hole 420 is formed.

At this time, the terminal pin 110 is projected to the outside through the terminal pin through-hole 420, the separation pin 230 is the separation pin during the operation of the lever 220 in the state inserted into the separation pin through-hole 410. It protrudes out of the through hole 410.

On the other hand, the grip portion 440 protrudes from the opposite side of the lower opening hole 430 of the cover 400 so as to easily grip the index finger.

At this time, a plurality of irregularities may be formed to increase the gripping force.

As described above, the cover 400 is packaged to protect the terminal fixing part 100, the lever cartridge 200, and the power supply line 300 from the outside. In this case, the cover 400 is formed in an integrated structure by an insert injection method. Depending on the screw may be divided into upper and lower parts.

Hereinafter, the easy-to-detach power plug adapter according to the present invention will be described.

* Power plug adapter easy to remove according to the present invention is largely composed of the terminal fixing part 100, the lever cartridge 200, the cover 400.

The terminal fixing portion 100 has the same form as the terminal fixing portion 100 of the power plug of the present invention described above.

Here, the end of the terminal pin 110 is further configured to extend the connection portion of the terminal pin 110 and the connection member 111 to be connected to the plug (P).

That is, the connection member 111 is further installed in place of the power line 300 connected to the terminal pin 110 end of the power plug.

One side of the connection member 111 is coupled to the terminal pin 110 and the other side is bent in a circular shape to be connected to the plug (P) group is formed to have an elastic in the form of a part cut.

This is to maintain the binding force by the plug P is coupled to the interference fit.

Next, the lever cartridge 200 is also formed in the same structure as the power plug of the present invention, a detailed description thereof will be omitted.

Finally, the cover 400 of the power plug adapter serves to protect the terminal fixing part 100 and the lever cartridge 200 from the outside.

First, the cover 400 is formed with an opening hole 430 open to one side of the lever cartridge 200 in the shape of the lever hole 212 so that a part of the lever 220 may protrude to the outside.

Meanwhile, the grip part 440 protrudes from the opposite side of the cover 400 lower opening hole 430 so as to easily grip the index finger. In this case, a plurality of unevennesses may be formed to increase the gripping force.

In addition, a plug insertion hole 450 for fastening the plug P is formed at one side of the terminal pin 110 opposite to the outlet.

Power plugs such as home appliances integrated through the insertion hole 450 may be inserted and fastened.

In this case, a safety layer 451 is installed in the insertion hole 450 to block the insertion hole 450 in order to prevent foreign substances from entering the insertion hole 450 or to prevent a risk of electric shock.

The safety membrane 451 is a structure that can block the insertion hole 450 in a state where the plug P is not inserted, and then naturally open when the plug P is inserted. The safety membrane 451 is based on one side. It is formed into a known general structure that can be rotated.

When the plug (P) is inserted into the insertion hole 450, the safety film 451 is rotated to be opened and fitted while being fitted to the connection member 111.

As described above, the cover 400 is packaged to protect the terminal fixing part 100 and the lever cartridge 200 from the outside. In this case, the cover 400 is formed in an integrated structure by the insert injection method or, if necessary, the upper and lower parts. It may be screwed apart.

On the other hand, with respect to the shape of the terminal pin 110 of the power plug and the power plug adapter of the present invention is shown for 220v, it turns out that it can also be used for 110v depending on the voltage type used.

Hereinafter, with reference to Figures 14 to 16 attached to another embodiment of the easy-to-detach power plug adapter according to the present invention.

In general, the type of outlet and plug are standardized by country and used in different forms.

The shape is divided into A to M type according to the plug terminal pin and ground terminal.

FIG. 14 is a rear perspective view of another embodiment of an easy-to-detach power plug adapter according to the present invention, and illustrates an example of a power plug adapter in which a ground terminal is installed in addition to the non-grounded power plug adapter described with reference to FIGS. 10 to 13. It is shown.

The ground terminal may be applied to the front surface where the terminal pin 110 is installed and the rear surface where the plug insertion hole 450 is formed.

On the other hand, Figure 15 is a view showing an example of the front portion by form of another embodiment of the power plug adapter easy to remove the subject innovation, as shown, the power plug adapter of the subject innovation conforms to the standards such as F-type and E-type It is manufactured by installing ground terminal in various forms.

In addition, as shown in Figure 16, in the case of the back of the separate plug is coupled to a variety of types of plugs such as F-type, A-type and F-type integrated A + F integrated, E-type standard It can be applied.

As described above, the shape of the grounding terminal of the power plug adapter of the present invention is not limited to a specific plug type, and it can be manufactured by installing the grounding terminal in various forms in response to national outlet specifications.

Hereinafter, with reference to Figures 5, 8, 9 and 11 to 13 will be described the operation of the power plug and the power plug adapter easy to remove described above.

First, the power plug will be described.

When the user presses the pressurizing part 222 of the lever 220 while the power plug of the present invention is coupled to the outlet, the pivot shaft 221 of the lever 220 is coupled to the shaft groove 213. It is inserted into the lever hole 212 while rotating downward based on the shaft groove 213.

Then, the cam part 223 of the lever 220 is in contact with the round surface 231b of the separation pin 230 and friction, and the separation pin 230 is slid and moved in a state seated on the separation pin sliding part 216.

Accordingly, the separation pin 230 protrudes to the outside through the separation pin through hole 410 of the cover 400 to be able to disconnect the power plug from the outlet.

Next, the power plug adapter will be described.

The power plug adapter according to the present invention is inserted into an outlet in a state where the power plug and the power plug adapter of the present invention are combined by inserting the finished power plug packaged together with a power line, such as a power plug of a home appliance, into the plug insertion hole 450. Combine.

Then, if you want to remove the power plug adapter from the outlet, when the user presses by pressing the pressing portion 222 of the lever 220 in the state in which the power plug of the present invention is coupled to the outlet of the rotating shaft of the lever 220 The 221 is inserted into the lever hole 212 while rotating downward with respect to the shaft groove 213 in a state coupled to the shaft groove 213.

Accordingly, the separation pin 230 protrudes to the outside through the separation pin through hole 410 of the cover 400 to be able to disconnect the power plug adapter from the outlet.

On the other hand, the power plug and the power plug adapter of the present invention can hold the power finger or the power plug adapter stably by holding the index finger to the holding portion 440 formed on the lower portion of the power plug or power plug adapter, the lever 220 The friction part 231 of the separating pin 230 may be smoothly contacted along the cam part 223 contour of the).

In addition, the power plug adapter of the present invention can be easily attached and detached to a pre-fabricated integrated power plug.

Accordingly, as the cam portion 223 formed in a curved shape and the round surface 231b of the separation pin 230 smoothly contact the power plug, the separation pin 230 may be moved in a state where resistance is minimized. It can be characterized by being able to disconnect the power plug from the outlet with a relatively small force by maximizing the pressure to reduce the loss of force generated when pressing the lever 220.

In addition, the power plug adapter can be used by combining the power plug adapter with an integrated power plug applied to a home appliance, so that the power plug adapter can be easily disconnected from the outlet to block the power supply.

On the other hand, the present invention is not limited to the above-described embodiment can be carried out by modifying and modifying within the scope not departing from the gist of the present invention, it should be seen that such modifications and variations are included in the technical idea of the present invention. .

Claims

The terminal pin 110 to be connected to the outlet and the terminal pin hole 121 is inserted into both sides of the terminal pin 110 is formed, the separation pin hole 122 is formed in the center and the terminal pin 110 is fixed A terminal fixing part 100 including a terminal fixing part 120 to maintain the posture;

On one side, the terminal fixing unit insertion part 211 is formed to be coupled to the outer portion of the terminal fixing unit 120, and the other side is provided with a lever hole 212, which is partially open, and shaft grooves 213 on both sides of the inner side wall of the lever hole 212. ) Is engraved cartridge body 210 and the rotating shaft 221 is inserted into the lever hole 212 of the cartridge body 210 and coupled to the shaft groove 213 is embossed to both sides and the upper shaft ( 221 is extended toward one side so as to be eccentric to the user to apply a force to the pressing portion 222 and the cam portion 223 to form a gentle curvature from the pressing portion 222 is formed to rotate the rotating shaft 221 A lever cartridge including a lever 220 pivoting to a center and a separating pin 230 sliding in contact with the cam portion 223 according to the rotation of the lever 220 in a state in which the cartridge body 210 is embedded. 200);

A power line 300 connected to an end of the terminal pin 110 to supply power;

Packaging to protect the terminal fixing part 100, the lever cartridge 200, the power supply line 300 from the outside in a state in which the opening hole 430 is formed to one side so that a part of the lever 220 can protrude to the outside Cover 400: including,

A lower portion of the cover 400 is provided with a gripping portion 440 including a plurality of irregularities so as to easily grip the index finger, protruding,

The separation pin 230 is configured in a rod shape,

At one end of the separating pin 230, a friction part 231 is formed in contact with the cam part 223 of the lever 220, and the friction part 231 has a seating surface 231a and a lever forming a flat bottom surface. It is made of a round surface 231b having a curvature symmetrical with the curvature of the cam portion 223 while pushing the separating pin 230 while contacting the cam portion 223 by the rotation of 220,

A lever seating portion 214 corresponding to the curvature of the lever is formed at a bottom portion of the lower side of the shaft groove 213 so that the lever 220 can be seated in a vertical position, and stepped with the lever seating portion 214. Is connected to the bottom portion where the separation pin 230 is located, the separation pin sliding portion 216 is formed flat to move while the separation pin 230 is sliding, the separation pin sliding portion when rotating the lever 220 Easily detachable power plug, characterized in that the lever stopper 215 is further formed with a round surface corresponding to the curvature of the cam portion 223 so that it can no longer be rotated at an angle.
It is connected to an end of the terminal pin 110 and the terminal pin 110 connected to the outlet to extend the connection portion of the terminal pin 110 and the terminal pin 110 to both sides and the connection member 111 connected to the plug (P) Terminal pin hole 121 is formed is inserted, the separation pin hole 122 is formed in the center and the terminal fixing portion including a terminal fixing member 120 for maintaining the terminal pin 110 to have a fixed posture 100;

On one side, the terminal fixing unit insertion part 211 is formed to be coupled to the outer portion of the terminal fixing unit 120, and the other side is provided with a lever hole 212, which is partially open, and shaft grooves 213 on both sides of the inner side wall of the lever hole 212. ) Is engraved to form a cartridge body 210 to which the lever 220 and the separation pin 230 are coupled, and a rotation shaft inserted into the lever hole 212 of the cartridge body 210 and coupled to the shaft groove 213. 221 is embossed to both sides, the upper portion is formed with a pressing portion 222 for applying a force to the user, and the opposite side end portion of the rotation shaft 221 is formed cam portion 223 having a gentle curvature rotational shaft 221 A lever 220 pivoting about the center and a separation pin 230 sliding in contact with the cam portion 223 according to the rotation of the lever 220 in a state of being embedded in the cartridge body 210. Cartridge 200;

An opening hole 430 is formed at one side so that a part of the lever 220 may protrude to the outside, and a plug insertion hole 450 for fastening the plug P to one side opposite to the terminal pin 110 connected to the outlet. It is formed, and configured to include a cover 400: packaged to protect the terminal fixing part 100 and the lever cartridge 200 from the outside,

A lower portion of the cover 400 is provided with a gripping portion 440 including a plurality of irregularities so as to easily grip the index finger, protruding,

The separation pin 230 is configured in a rod shape,

At one end of the separating pin 230, a friction part 231 is formed in contact with the cam part 223 of the lever 220, and the friction part 231 has a seating surface 231a and a lever forming a flat bottom surface. It is made of a round surface 231b having a curvature symmetrical with the curvature of the cam portion 223 while pushing the separating pin 230 while contacting the cam portion 223 by the rotation of 220,

A lever seating portion 214 corresponding to the curvature of the lever is formed at a bottom portion of the lower side of the shaft groove 213 so that the lever 220 can be seated in a vertical position, and stepped with the lever seating portion 214. Is connected to the bottom portion where the separation pin 230 is located, the separation pin sliding portion 216 is formed flat to move while the separation pin 230 is sliding, the separation pin sliding portion when rotating the lever 220 Easily detachable power plug adapter, characterized in that the lever stopper 215 is further formed with a rounded surface corresponding to the curvature of the cam portion 223 so that it can no longer be rotated at an angle.