KR200313692Y1 - Earth structure of a four-holed plug receptacle in concealed form - Google Patents

Earth structure of a four-holed plug receptacle in concealed form Download PDF

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Publication number
KR200313692Y1
KR200313692Y1 KR20-2003-0006046U KR20030006046U KR200313692Y1 KR 200313692 Y1 KR200313692 Y1 KR 200313692Y1 KR 20030006046 U KR20030006046 U KR 20030006046U KR 200313692 Y1 KR200313692 Y1 KR 200313692Y1
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KR
South Korea
Prior art keywords
grounding
ground
recessed
outlet
hole
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KR20-2003-0006046U
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Korean (ko)
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곽창용
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곽창용
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Priority to KR20-2003-0006046U priority Critical patent/KR200313692Y1/en
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Publication of KR200313692Y1 publication Critical patent/KR200313692Y1/en

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/652Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding   with earth pin, blade or socket
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits

Abstract

본 고안은 매입형 4구 콘센트의 접지구조에 관한 것으로, 좀 더 자세하게는 나이프어댑터가 삽입되는 하부케이스와 플러그의 삽입을 용이하게 하는 상부케이스 사이에 절연판 및 접지부재가 적층되고, 상기 접지부재와 상부케이스 사이에 접지단자가 장착된 상태에서, 상기 접지부재의 후방으로 돌출 형성되는 접지돌기가 절연판 및 후방케이스를 관통하여 접지선과 결합함으로서, 일체화된 접지부재를 통해 접지공정을 용이하게 하고, 접지성을 향상시키는 것을 특징으로 한다.The present invention relates to a grounding structure of a recessed four-hole outlet, and more particularly, an insulating plate and a grounding member are stacked between a lower case into which a knife adapter is inserted and an upper case to facilitate insertion of a plug. In the state where the ground terminal is mounted between the upper case, the ground protrusion protruding to the rear of the ground member is coupled to the ground wire through the insulating plate and the rear case, thereby facilitating the grounding process through the integrated ground member, It is characterized by improving the.

Description

매입형 4구 콘센트의 접지구조{EARTH STRUCTURE OF A FOUR-HOLED PLUG RECEPTACLE IN CONCEALED FORM}Grounding structure of recessed four-hole outlet {EARTH STRUCTURE OF A FOUR-HOLED PLUG RECEPTACLE IN CONCEALED FORM}

본 고안은 매입형 4구 콘센트의 접지구조에 관한 것으로, 나이프어댑터가 삽입되는 하부케이스와 플러그의 삽입을 용이하게 하는 상부케이스 사이에 절연판 및 접지선과 결합하는 접지부재가 적층되고, 상기 접지부재와 상부케이스 사이에 접지단자가 장착되어 접지공정을 용이하게 하고, 접지성을 향상시키는 것을 특징으로 한다.The present invention relates to a grounding structure of a recessed four-hole outlet, wherein a grounding member coupled with an insulating plate and a grounding wire is stacked between a lower case into which a knife adapter is inserted and an upper case to facilitate insertion of a plug, and the grounding member and A ground terminal is mounted between the upper cases to facilitate the grounding process and improve grounding properties.

일반적으로 알려진 바와 같이 매입형 콘센트는 건물의 벽면에 매입 설치되어 가전기기 등의 플러그를 접속하여 사용하는 것이다.As is generally known, the buried outlet is buried in the wall of a building and used to connect a plug of a home appliance.

한편, 최근 들어 다양한 가전기기가 급속하게 보급됨에 따라 다수의 플러그를 꽂을 수 있는 멀티 콘센트를 요구하게 되고, 또 그에 따라 다양한 형상을 갖는 외장형 멀티 콘센트가 유통되고 있다.On the other hand, as various household appliances are rapidly spreading in recent years, there is a demand for a multi-outlet capable of inserting a plurality of plugs, and accordingly, external multi-outlets having various shapes are being distributed.

그러나, 벽면에 매입하는 매입형 콘센트의 크기는 일정한 규격이 정해져 있는데, 일반적으로 2구 콘센트가 주를 이루며, 4구 콘센트는 이러한 2구 콘센트를 병렬로 연결한 제품을 사용하였다.However, the size of the plug-in outlet to be purchased on the wall is a certain standard, generally two-hole outlet is the main, four-hole outlet was used to connect the two-hole outlet in parallel.

이에, 본 출원인은 4구 일체형으로 이루어진 매입형 4구 콘센트를 개발하여 출원한 바 있다(출원번호 20-2002-32384).Accordingly, the present applicant has developed and applied for a recessed four-hole outlet consisting of a four-piece integral type (application number 20-2002-32384).

도 1는 종래 2구가 병렬로 연결된 매입형 4구 콘센트의 배면을 보인 사시도이고, 도 2는 종래 매입형 4구 콘센트의 접지연결판을 나타내는 도면이다.Figure 1 is a perspective view showing the back of the conventional four-hole outlet connected to the two-hole outlet in parallel, Figure 2 is a view showing a ground connection plate of the conventional four-hole outlet.

도시된 바와 같이, 종래 2구가 병렬로 연결된 매입형 4구 콘센트는, 도면표현을 생략한 벽체의 매입홈에 매입되는 한 쌍의 하부케이스(11)와, 상기 하부케이스(11)의 전면에 배치되는 상부케이스(12) 및 상기 하부케이스(11)를 지지하며, 체결부재에 의해 벽체에 고정되는 접지용 브래킷(13)이 장착된다.As shown, the conventional two-hole buried four-hole outlet connected in parallel, a pair of the lower case 11 is embedded in the recess groove of the wall, not shown, and the front of the lower case 11 A grounding bracket 13 supporting the upper case 12 and the lower case 11 to be disposed and fixed to a wall by a fastening member is mounted.

그리고, 상기 상부케이스(12)의 전면에는 실내측을 향하여 노출되는 외장커버(14)가 구비된다.And, the front cover of the upper case 12 is provided with an exterior cover 14 exposed toward the interior side.

이때, 도시되지 않은 하부케이스(11)의 내부를 간략히 살펴보면, 상기 하부케이스(11)의 내부에 두 개의 홈이 격리되고, 이러한 홈에는 플러그 접속구가 형성된 나이프 어댑터(Knife adaptor)가 장착된다.At this time, if you look briefly inside the lower case 11, not shown, two grooves are isolated inside the lower case 11, the groove is equipped with a knife adapter (Knife adapter) is formed with a plug connector.

그리고, 상기 나이프어댑터의 전면에는 플러그의 접지판과 접하는 접지단자가 결합하고, 상부케이스(12)는 상기 접지단자가 돌출되도록 홀을 형성하며, 플러그가 플러그접속구에 올바르게 장착되도록 하는 형상으로 이루어진다.In addition, the front surface of the knife adapter is coupled to the ground terminal in contact with the ground plate of the plug, the upper case 12 is formed in a shape such that the hole is formed so that the ground terminal protrudes, the plug is correctly mounted on the plug connector.

한편, 상기한 콘센트를 벽면에 설치할 때, 누전 및 감전사고를 방지하기 위하여 상기 접지용 브래킷(13)을 이용하게 되는데, 도 2에서 나타나듯이 병렬로 장착되는 브래킷(13)이 서로 통전 가능하도록 연결시켜주는 접지연결판(21)이 형성된다.On the other hand, when the outlet is installed on the wall, the grounding bracket 13 is used to prevent a short circuit and an electric shock accident. As shown in FIG. A ground connecting plate 21 is formed.

이때, 상기 접지연결판(21)과 브래킷(13)은 나사 결합하고, 미도시된 접지단자와 브래킷(13)도 나사 결합하게 된다.In this case, the ground connecting plate 21 and the bracket 13 are screwed, and the ground terminal and the bracket 13 not shown are also screwed.

그러나, 상기한 접지구조는 접지용 브래킷 외에 별도의 접지연결판을 필요로 하여 추가적인 작업이 필요로 하고, 부품비가 증가되는 문제점이 있었다.However, the above-described grounding structure requires an additional ground connecting plate in addition to the grounding bracket, which requires additional work, and increases the component cost.

또한, 접지용 브래킷은 전기제품의 플러그와 접촉되는 접지단자와 나사에 의해 접하게 되어 접지력이 떨어지는 문제점이 있었다.In addition, the grounding bracket is in contact with the ground terminal and the screw that is in contact with the plug of the electrical appliance has a problem that the grounding force is falling.

이에 본 고안은 상기와 같은 문제점들을 해소하기 위해 안출된 것으로써, 본 고안은 일체로 형성된 접지부재가 접지단자와 면접촉하도록 구성하여 접지성을 향상시키고, 접지공정을 용이하게 하는 것을 목적으로 한다.Therefore, the present invention is devised to solve the above problems, the present invention is to configure the grounding member formed integrally with the ground terminal to improve the grounding properties, and to facilitate the grounding process.

도 1은 종래 매입형 4구 콘센트의 배면을 보인 사시도.Figure 1 is a perspective view showing the back of the conventional recessed four-hole outlet.

도 2는 종래 매입형 4구 콘센트의 접지연결판을 나타내는 도면.Figure 2 is a view showing a ground connection plate of a conventional recessed four-hole outlet.

도 3은 본 고안에 따른 하부케이스의 구조를 나타내는 도면.3 is a view showing the structure of a lower case according to the present invention.

도 4는 본 고안에 따른 콘센트의 분해사시도.Figure 4 is an exploded perspective view of the outlet according to the present invention.

*도면의 주요부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *

41 : 절연판 42 : 삽입공41: insulating plate 42: insertion hole

43 : 제1관통홀 44 : 제2관통홀43: first through hole 44: second through hole

51 : 접지부재 52 : 몸체51 grounding member 52 body

53 : 결합홀 54 : 결합돌기53: coupling hole 54: coupling protrusion

55 : 접지돌기 56 : 걸림턱55: ground projection 56: locking jaw

상기와 같은 목적을 달성하기 위한 본 고안은, 4개의 플러그를 꽂기 위해 벽에 삽입 고정되고 전선과 접속하는 매입형 4구 콘센트에 있어서,The present invention for achieving the above object, in the recessed four-hole outlet that is inserted into the wall to connect the four plugs and connected to the electric wire,

상기 콘센트의 하부케이스와 상부케이스 사이에는 절연판이 형성되고, 상기 절연판과 상부케이스 사이에는 일체로 형성된 접지부재가 구비되며, 상기 접지부재와 면접촉하는 접지단자가 상부케이스로 돌출 형성되는 것을 특징으로 하는 매입형 4구 콘센트의 접지 구조를 제공한다.An insulating plate is formed between the lower case and the upper case of the outlet, and a grounding member is integrally formed between the insulating plate and the upper case, and a grounding terminal in surface contact with the grounding member protrudes into the upper case. Provide a grounding structure for the recessed four-hole outlet.

그리고, 본 고안에서 상기 접지부재는 접지단자와 면접촉하는 몸체와; 상기 몸체의 양단에 형성되어 벽체와 결합하기 위한 결합홀을 구비한 한 쌍의 결합돌기와; 상기 몸체의 후방으로 돌출 형성되어 접지선과 접합하는 접지돌기를 포함하여 구성되고, 상기 몸체와 결합돌기 사이에는 상부케이스와의 결합을 용이하게 하도록 걸림턱이 구비되는 것이 바람직하다.And in the present invention, the ground member and the body in surface contact with the ground terminal; A pair of coupling protrusions formed at both ends of the body and having a coupling hole for coupling with a wall; It is preferably configured to include a grounding protrusion protruding to the rear of the body and bonded to the ground line, and a locking step is provided between the body and the coupling protrusion to facilitate coupling with the upper case.

이하, 본 고안의 바람직한 실시예를 첨부된 도면을 참조하여 설명한다.Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

또한, 본 실시예는 본 고안의 권리범위를 한정하는 것이 아니라 단지 예시로제시된 것이며, 종래 구성과 동일한 부분은 동일한 부호나 명칭을 사용한다.In addition, the present embodiment is not intended to limit the scope of the present invention, but is merely presented by way of example, the same parts as the conventional configuration uses the same reference numerals or names.

도 3은 본 고안에 따른 하부케이스의 구조를 나타내는 도면이고, 도 4는 본 고안에 따른 콘센트의 분해사시도이다.Figure 3 is a view showing the structure of the lower case according to the present invention, Figure 4 is an exploded perspective view of the outlet according to the present invention.

도시한 바와 같이, 본 고안에 따른 매입형 4구 콘센트의 접지구조는 나이프어댑터가 내재된 하부케이스와 플러그가 접속되기 용이한 형상을 갖는 상부케이스 사이에 절연판 및 접지부재가 장착되고, 상기 접지부재와 면접촉 하도록 접지단자를 설치하여 접지력을 향상시키고, 콘센트 부품의 조립을 용이하도록 하는 것을 특징으로 한다.As shown, the grounding structure of the recessed four-hole outlet according to the present invention is equipped with an insulating plate and a grounding member between the lower case in which the knife adapter is embedded and the upper case having a shape that is easy to connect the plug, the grounding member It is characterized in that the ground terminal to be in contact with the surface to improve the grounding force, and to facilitate the assembly of the outlet parts.

본 고안에 따른 접지구조는 일반적으로 사용하는 매입형 4구 콘센트나 이러한 4구 콘센트의 미세한 형상 변화를 통해 적용 가능하지만, 본 고안은 본 출원인이 선출원한 출원번호 20-2002-32384의 기본 형상을 토대로 설명하겠다.Although the grounding structure according to the present invention is applicable through the use of a generally used recessed four-hole outlet or a minute shape change of such four-hole outlet, the present invention is based on the basic shape of application No. 20-2002-32384 filed by the applicant. I will explain based on that.

먼저, 본 고안에 따른 매입형 4구 콘센트에서 하부케이스의 구성을 도시한 도 3을 간략히 살펴보면, 하부케이스(31)의 내부에 형성된 홈에 나이프어댑터(32)가 삽입되는데, 상기 나이프어댑터(31)는 '??' 형상을 가지며 한 쌍이 서로 대응되는 방향으로 엇갈리도록 배치되며, 이에 따라 전기제품의 플러그와 접속되는 한 쌍의 플러그접속구(33)는 대각선 방향으로 위치하게 된다.First, briefly look at Figure 3 showing the configuration of the lower case in the recessed four-hole outlet according to the present invention, the knife adapter 32 is inserted into the groove formed in the lower case 31, the knife adapter 31 ) Is a '??' It has a shape and the pair is arranged so as to cross in a direction corresponding to each other, so that the pair of plug connector 33 which is connected to the plug of the electrical appliance is positioned in a diagonal direction.

그리고, 연선접속부(35) 및 단선접속부(36)가 구비되어 콘센트에 전원이 공급되도록 한다.In addition, the twisted pair connection part 35 and the disconnection connection part 36 are provided to supply power to the outlet.

한편, 상기한 구성을 갖는 하부케이스(31)의 전면에는 절연을 위한 절연판(41)이 안착되는데, 상기 절연판(41)에는 하부케이스(31)에 구비된 플러그접속구(33)가 개방되도록 다수의 삽입공(42)이 형성되고, 중앙에는 하부케이스(31)에 형성된 제2관통홀(44)을 개방시키기 위해 제1관통홀(43)이 형성되며, 그 외 다른 부품간의 결합을 위한 다수의 구멍이 형성되도록 구성된다.On the other hand, an insulating plate 41 for insulation is seated on the front surface of the lower case 31 having the above configuration, the plurality of plug connection port 33 provided in the lower case 31 is opened in the insulating plate 41. Insertion hole 42 is formed, the first through-hole 43 is formed to open the second through-hole 44 formed in the lower case 31 in the center, a plurality of other for coupling between the other parts The hole is configured to be formed.

그리고, 상기 절연판(41)의 전면에는 접지부재(51)가 안착되는데, 본 실시예에 따른 접지부재(51)의 형상을 설명하자면, 상기 절연판(41)과 면접촉 하면서 절연판(41) 상에 형성된 다수의 구멍을 덮지 않는 몸체(52)가 형성되고, 상기 몸체(52)의 양 끝단에는 벽체와 결합하기 위한 결합홀(53)을 구비한 한 쌍의 결합돌기(54)가 구비되며, 상기 몸체(52)의 후방으로 돌출 형성되어 상기 제1,제2관통홀(43,44)을 관통한 상태에서 접지선과 접합하는 접지돌기(55)가 형성된다.In addition, the ground member 51 is seated on the front surface of the insulating plate 41. To explain the shape of the ground member 51 according to the present embodiment, the surface of the insulating plate 41 is in contact with the insulating plate 41 on the insulating plate 41. A body 52 which does not cover a plurality of formed holes is formed, and both ends of the body 52 are provided with a pair of coupling protrusions 54 having coupling holes 53 for engaging with the wall. A ground protrusion 55 is formed to protrude to the rear of the body 52 and to be connected to the ground line in a state of passing through the first and second through holes 43 and 44.

이때, 상기 몸체(52)와 결합돌기(54) 사이에는 상부케이스와(71)의 결합을 용이하게 하도록 걸림턱(56)이 구비된다.At this time, the locking jaw 56 is provided between the body 52 and the coupling protrusion 54 to facilitate the coupling of the upper case and the 71.

상술한 하부케이스(31), 절연판(41) 및 접지부재(51)가 결합된 상태에서 상기 접지부재(51)의 전면에는 접지단자(61)가 상기 절연판(41)에 다수 형성된 한 쌍의 삽입공(42)에 대하여 각각 대각선 방향으로 설치되고, 이러한 접지단자(61)는 접지부재(51)을 덮는 상부케이스(71)에 형성된 홀을 통해 돌출 형성되어 콘센트 외부로 노출된다.In a state in which the lower case 31, the insulating plate 41, and the ground member 51 are coupled to each other, a pair of insertions having a plurality of ground terminals 61 formed on the insulating plate 41 on the front surface of the ground member 51. Each of the balls 42 is provided in a diagonal direction, and the ground terminal 61 is protruded through a hole formed in the upper case 71 covering the ground member 51 and exposed to the outside of the outlet.

마지막으로 상기 상부케이스(71)의 전면에는 미관을 위한 외장커버(미도시)가 덮여지게 된다.Finally, the front cover of the upper case 71 is covered with an exterior cover (not shown) for aesthetics.

상기와 같은 구조로 이루어진 본 고안의 작용 및 효과는 다음과 같다.The action and effect of the present invention made of the above structure is as follows.

본 고안에 따른 콘센트를 건물 벽에 장착할 때, 접지선을 상기 접지부재(51)의 접지돌기(55)와 결합시키는데, 이러한 접지돌기(55)는 끝단이 굴곡되어 접지선의 삽입이 용이한 상태에서 나사결합을 하도록 하는 것이 바람직하다.When mounting the outlet according to the present invention on the building wall, the ground wire is coupled with the ground protrusion 55 of the ground member 51, the ground protrusion 55 is bent at the end is easy to insert the ground wire It is preferable to make a screw connection.

상기한 접지작업이 완료된 다음, 매입형 콘센트를 벽에 장착을 하고 가전제품의 플러그를 콘센트에 꽂으면, 이러한 플러그와 접촉되는 접지단자(61)는 접지부재(51)와 면접촉 하고, 이러한 접지부재(51)에 구비된 접지돌기(55)는 접지선과 결합함으로서, 신속하고 안정적으로 접지가 가능하게 된다.After the above-described grounding operation is completed, when the recessed outlet is mounted on the wall and the plug of the home appliance is plugged into the outlet, the grounding terminal 61 in contact with the plug is in surface contact with the grounding member 51, and such grounding is performed. The ground protrusion 55 provided in the member 51 is coupled to the ground line, so that grounding can be performed quickly and stably.

상기한 바와 같이 본 고안에 따른 매입형 4구 콘센트의 접지구조에 의하면 상부케이스와 하부케이스 사이에 절연판 및 일체로 형성된 접지부재가 장착됨으로서, 매입형 콘센트의 장착과정에서 접지를 위한 공정이 용이하다는 이점이 있다.As described above, according to the grounding structure of the recessed four-hole outlet according to the present invention, an insulating plate and an integrally formed grounding member are mounted between the upper case and the lower case, so that the process for grounding is easy in the mounting process of the recessed outlet. There is an advantage.

또한, 종래 접지단자와 접지부재는 나사에 의해 서로 연결되었으나, 본 고안에 따른 접지구조에서 접지단자와 접지부재가 면접촉을 하게되어 접지성능을 향상시키는 효과가 있다.In addition, although the conventional ground terminal and the ground member is connected to each other by a screw, the ground terminal and the ground member in the ground structure according to the present invention has the effect of improving the grounding performance.

Claims (5)

4개의 플러그를 꽂기 위해 벽에 삽입 고정되고 전선과 접속하는 매입형 4구 콘센트에 있어서,A recessed four-prong outlet that plugs into the wall and plugs into the wire for plugging in four plugs. 상기 콘센트의 하부케이스와 상부케이스 사이에는 절연판이 형성되고, 상기 절연판과 상부케이스 사이에는 일체로 형성된 접지부재가 구비되며, 상기 접지부재와 면접촉하는 접지단자가 상부케이스로 돌출 형성되는 것을 특징으로 하는 매입형 4구 콘센트의 접지 구조.An insulating plate is formed between the lower case and the upper case of the outlet, and a grounding member is integrally formed between the insulating plate and the upper case, and a grounding terminal in surface contact with the grounding member protrudes into the upper case. Grounding structure of recessed four-pronged outlet 제 1항에 있어서, 상기 접지부재는 접지단자와 면접촉하는 몸체와;The apparatus of claim 1, wherein the ground member comprises: a body in surface contact with the ground terminal; 상기 몸체의 양단에 형성되어 벽체와 결합하기 위한 결합홀을 구비한 한 쌍의 결합돌기와;A pair of coupling protrusions formed at both ends of the body and having a coupling hole for coupling with a wall; 상기 몸체의 후방으로 돌출 형성되어 접지선과 접합하는 접지돌기를 포함하여 구성되는 것을 특징으로 하는 매입형 4구 콘센트의 접지 구조.The recessed structure of the recessed four-hole outlet is characterized in that it comprises a grounding protrusion protruding to the rear of the body and bonded to the grounding wire. 제 2항에 있어서, 상기 몸체와 결합돌기 사이에는 상부케이스와의 결합을 용이하게 하도록 걸림턱이 구비되는 것을 특징으로 하는 매입형 4구 콘센트의 접지 구조.According to claim 2, Between the body and the engaging projection is a grounding structure of the recessed four-hole outlet, characterized in that the locking step is provided to facilitate the coupling with the upper case. 제 1 또는 제2항에 있어서, 상기 하부케이스와 절연판에는 상기 접지돌기가 관통하도록 관통홀이 형성되는 것을 특징으로 하는 매입형 4구 콘센트의 접지 구조.The grounding structure of the recessed four-hole outlet according to claim 1 or 2, wherein the lower case and the insulating plate have a through hole formed therethrough so as to penetrate the ground protrusion. 제 1항에 있어서, 상기 절연판에는 플러그가 삽입되기 위한 다수의 삽입공이 형성되는 것을 특징으로 하는 매입형 4구 콘센트의 접지 구조.The grounding structure of the recessed four-hole outlet according to claim 1, wherein a plurality of insertion holes are formed in the insulating plate to insert plugs.
KR20-2003-0006046U 2003-02-28 2003-02-28 Earth structure of a four-holed plug receptacle in concealed form KR200313692Y1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200445226Y1 (en) 2007-10-01 2009-07-08 한국전기안전공사 An safe-outlet for preventing electric shock in water
KR101177370B1 (en) 2011-09-05 2012-08-27 주식회사 위너스 Exposure type multi consent
KR200494151Y1 (en) * 2020-03-18 2021-08-13 조경군 Horizontal Outlet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200445226Y1 (en) 2007-10-01 2009-07-08 한국전기안전공사 An safe-outlet for preventing electric shock in water
KR101177370B1 (en) 2011-09-05 2012-08-27 주식회사 위너스 Exposure type multi consent
KR200494151Y1 (en) * 2020-03-18 2021-08-13 조경군 Horizontal Outlet

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