KR950006096Y1 - The door of a microwave oven - Google Patents

The door of a microwave oven Download PDF

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Publication number
KR950006096Y1
KR950006096Y1 KR92026894U KR920026894U KR950006096Y1 KR 950006096 Y1 KR950006096 Y1 KR 950006096Y1 KR 92026894 U KR92026894 U KR 92026894U KR 920026894 U KR920026894 U KR 920026894U KR 950006096 Y1 KR950006096 Y1 KR 950006096Y1
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South Korea
Prior art keywords
hinge
cavity
hole
door
microwave oven
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KR92026894U
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Korean (ko)
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KR940016617U (en
Inventor
김영철
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구자홍
엘지전자 주식회사
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Priority to KR92026894U priority Critical patent/KR950006096Y1/en
Publication of KR940016617U publication Critical patent/KR940016617U/en
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Publication of KR950006096Y1 publication Critical patent/KR950006096Y1/en

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/6414Aspects relating to the door of the microwave heating apparatus

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Ovens (AREA)
  • Hinges (AREA)

Abstract

내용 없음.No content.

Description

전자레인지 도어 힌지의 핀삽입 방지구조Pin insertion prevention structure of microwave oven door hinge

제 1a 도는 종래 전자레인지의 캐비티와 힌지의 체결구조를 나타내는 사시도, 제 1b 도는 종래 전자레인지의 상부힌지를 나타내는 사시도, 제 1c 도는 종래 전자레인지의 하부힌지를 나타내는 사시도.1a is a perspective view showing a fastening structure of a cavity and a hinge of a conventional microwave oven, 1b is a perspective view showing an upper hinge of a conventional microwave oven, 1c is a perspective view showing a lower hinge of a conventional microwave oven.

제 2 도는 일반적인 전자레인지의 도어를 나타내는 사시도.2 is a perspective view showing a door of a general microwave oven.

제 3 도는 일반적인 전자레인지의 도어가 힌지에 체결된 상태를 나타내는 단면도.3 is a cross-sectional view showing a state in which a door of a general microwave oven is fastened to the hinge.

제 4 도는 본 고안의 상부힌지와 캐비티 상부를 나타내는 분해 사시도.Figure 4 is an exploded perspective view showing the upper hinge and the cavity top of the present invention.

제 5 도는 본 고안의 하부힌지와 캐비티 하부를 나타내는 분해 사시도.5 is an exploded perspective view showing a lower hinge and a lower cavity of the present invention.

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

20 : 도어 20a : 힌지구멍20: door 20a: hinge hole

20b : 힌지돌기 30 : 캐비티20b: hinge protrusion 30: cavity

40 : 상부힌지 50 : 하부힌지40: upper hinge 50: lower hinge

본 고안은 상단부에 관통구멍이 형성되고 바닥면에 나사구멍이 형성되는 캐비티의 상부에 후단이 절곡 형성되는 상부힌지가 관통 구멍으로 선단부가 기밀하게 돌출되도록 하여 고정되고, 선단부에 회전돌기가 형성되는 하부힌지가 캐비티 바닥의 나사구멍에 나사로 고정되는 전자레인지 도어힌지의 핀삽입 방지구조에 관한 것이다.According to the present invention, a through hole is formed at an upper end and an upper hinge having a rear end bent at an upper portion of a cavity having a screw hole formed at the bottom thereof is fixed to allow the tip to be hermetically protruded through the through hole, and a rotating protrusion is formed at the tip. A pin insertion preventing structure of a microwave oven door hinge, in which a lower hinge is screwed into a screw hole in a cavity bottom.

종래 전자레인지는 제 1 도 내지 제 3 도에서 도시되는 바와 같이, 본체 캐비티(10)의 전면 좌축 상부와 하부에 각기 구멍이 형성되어, 선단부에 체결구멍(11a)이 형성되고 후단부에 나사구멍(11b)이 형성되는 상부힌지(11)가 캐비티(10) 상부의 구멍으로 선단부가 돌출되도록 하여, 후단부가 캐비티(10)에 나사(12)로 체결되어 있다. 또한 선단부에 회전돌기(13a)가 형성되고, 후단부에 나사구멍(13b)들이 형성되는 하부힌지(13)가 캐비티(10) 하부의 구멍에 선단부에 돌출되도록 하여 후단부가 나사(12)로 체결되어 있다.In the conventional microwave oven, as shown in FIGS. 1 to 3, holes are formed in the upper and lower front axes of the main body cavity 10, respectively, and fastening holes 11a are formed at the front end and screw holes at the rear end. The upper hinge 11, on which the 11b is formed, causes the leading end to protrude into the hole in the upper portion of the cavity 10, and the rear end is fastened to the cavity 10 with a screw 12. In addition, the rear projection 13a is formed at the front end, and the lower hinge 13 having the screw holes 13b formed at the rear end protrudes at the front end into the hole at the bottom of the cavity 10, and the rear end is fastened with the screw 12. It is.

한편, 본체의 전면에 설치되는 도어(20)는 좌측 하단에 상부로 힌지구멍(20a)이 형성되고, 내측면 상단에 힌지돌기(20b)가 형성되어, 캐비티(10)에 지지되는 상부힌지(11)의 체결구멍(11a)에 힌지돌기 (20b)가 삽입되도록 하고, 하부힌지(13)의 회전돌기(13a)가 하단부의 힌지구멍(20a)에 회전 가능하게 체결되어 있다.On the other hand, the door 20 installed on the front of the main body has a hinge hole (20a) is formed in the upper left side, the hinge protrusion (20b) is formed in the upper end of the inner side, the upper hinge (supported by the cavity 10 ( The hinge protrusion 20b is inserted into the fastening hole 11a of 11, and the rotation protrusion 13a of the lower hinge 13 is rotatably fastened to the hinge hole 20a of the lower end part.

이와같이 구성되는 종래 전자레인지는 본체를 90도 회전시켜 힌지부가 위쪽을 향하도록 하고, 하부힌지(13)를 캐비티(10)의 하부 구멍에 삽입하여 가고정한 뒤, 본체를 원래 위치로 90도 회전시켜 도어(20) 하부의 힌지구멍(20a)에 하부힌지(13)의 회전돌기(13a)가 삽입되도록 하고, 상부힌지(11)의 체결구멍(11a)에 도어(20) 상부의 힌지돌기(20b)가 삽입되도록 하여 상부힌지(11) 후단부를 캐비티(10) 상부의 구멍에 삽입하며, 나사(12)로 상부힌지(11)의 후단부를 캐비티(10)에 고정하고, 본체를 90도 회전시켜 가고정했던 하부힌지(13)를 나사(14)로 고정시킨다.In the conventional microwave oven configured as described above, the main body is rotated 90 degrees so that the hinge portion faces upward, the lower hinge 13 is inserted into the lower hole of the cavity 10, and temporarily fixed, and then the main body is rotated 90 degrees to the original position. The rotating protrusion 13a of the lower hinge 13 is inserted into the hinge hole 20a of the lower part of the door 20, and the hinge protrusion 20b of the upper part of the door 20 is inserted into the fastening hole 11a of the upper hinge 11. ) So that the rear end of the upper hinge 11 is inserted into a hole in the upper portion of the cavity 10, and the rear end of the upper hinge 11 is fixed to the cavity 10 with a screw 12, and the main body is rotated 90 degrees. The lower hinge 13, which has been temporarily fixed, is fixed with screws 14.

이러한 종래 전자레인지는 본체에 지지되는 상부힌지(11)와 하부힌지(13)에 도어(10)를 체결할 때, 전자레인지의 본체를 90도 회전시키고 작업하는 공정이 여러번 겹치기 때문에 작업이 번거롭고, 시간이 많이 걸리는 문제가 있었다. 또한, 상부힌지(11)및 하부힌지(13)가 체결되는 캐비티(10)의 상부및 하부 구멍이 전면에서 후면으로 삽입하도록 되어 있기 때문에, 구멍이 크게 형성되어 힌지와 캐비티(10) 사이에 여유 틈새가 형성되며, 이러한 틈새로 핀이 삽입되는 것을 방지하기 위해, 별도의 핀테스트방지용쿠션(15)을 각기 캐비티(10)의 상부및 하부 구멍에 기밀하게 삽입하여야 했기 때문에, 재료비와 작업공수가 늘어나게 되고, 안전성도 떨어지는 결함이 있었다.In the conventional microwave oven, when the door 10 is fastened to the upper hinge 11 and the lower hinge 13 supported by the main body, the process of rotating the main body of the microwave oven by 90 degrees overlaps several times. There was a time-consuming problem. In addition, since the upper and lower holes of the cavity 10 to which the upper hinge 11 and the lower hinge 13 are fastened are inserted from the front side to the rear side, the holes are largely formed to allow clearance between the hinge and the cavity 10. A gap is formed, and in order to prevent the pin from being inserted into the gap, a separate pin test prevention cushion 15 has to be hermetically inserted into the upper and lower holes of the cavity 10, so that the material cost and the labor There was a defect that was increased and the safety was also low.

본 고안의 목적은 도어의 체결작업이 간편하고, 핀이 삽입되는 것을 방지하기 위해, 상단부에 관통구멍이 형성되고 바닥면에 나사구멍이 형성되는 캐비티의 상부에 후단이 절곡 형성되는 상부힌지가 관통구멍으로 선단부가 기밀하게 돌출되도록 하여 고정되고, 선단부에 회전돌기가 형성되는 하부힌지가 캐비티 바닥의 나사구멍에 나사로 고정되는 전자레인지 도어힌지의 핀삽입 방지구조를 제공하는데 있다.An object of the present invention is easy to fasten the door, in order to prevent the pin is inserted, the upper hinge is formed in the upper end of the cavity is formed in the upper end and the rear end is bent in the upper end of the cavity is formed with a screw hole in the bottom It is to provide a pin insertion prevention structure of the microwave oven door hinge is fixed so that the front end is hermetically protruded through the hole, and the lower hinge, which is formed with a rotary projection at the front end, is screwed to the screw hole of the bottom of the cavity.

이하 첨부된 도면에 따라 본 고안의 기술적 구성을 상세히 설명하면 다음과 같다.Hereinafter, the technical configuration of the present invention according to the accompanying drawings in detail.

본 고안의 도어도 제 2 도와 제 3 도에서 도시되는 바와 같이, 좌측 하단에 상부로 힌지구멍(20a)이 형성되고, 내측면 상단에 힌지돌기(20b)가 형성되어, 캐비티에 지지되는 상부힌지와 하부힌지에 회전 가능하게 체결되는 것은 종래와 같다. 단, 본 고안은 제 4 도와 제 5 도에서 도시되는 바와 같이, 캐비티(30) 일측 상단부에 체결홈이 형성되고, 체결홈에 연통되는 관통구멍(31)이 전면으로 관통되게 형성되며, 후면부에 나사홈들이 형성되고, 캐비티(30) 일측 하부 바닥면에 나사구멍(미도시)들이 형성된다. 또한, 관통구멍(31)과 같은 폭으로 일측 선단부가 돌출되게 형성되어 선단부에 체결구멍(41)이 형성되고, 후면에 나사구멍들이 형성되며 후단부가 하부로 절곡 형성되는 상부힌지(40)의 선단부가 관통구멍(31)을 통해 캐비티(30)의 전면으로 돌출되고, 상부힌지(40)의 후단부가 상부고정나사(42)에 의해 캐비티(30)의 나사구멍에 고정되며, 선단부가 상향 절곡되어 선단부에 회전돌기(51)가 형성되고, 후단부에 고정구멍이 전후방향과 측방향으로 다수개가 형성되는 하부힌지(50)의 후단부가 캐비티(30) 바닥의 나사구멍들에 하부고정나사(52)에 의해 고정되도록 함을 그 기술적 구성상의 기본 특징으로 한다.As shown in FIGS. 2 and 3, the door of the present invention also has an upper hinge hinge 20a formed at the upper left side and a hinge protrusion 20b formed at the upper end of the inner side to support the cavity. And rotatably fastened to the lower hinge is as in the prior art. However, according to the present invention, as shown in FIGS. 4 and 5, a fastening groove is formed at an upper end portion of one side of the cavity 30, and a through hole 31 communicating with the fastening groove is formed to pass through the front surface, Screw grooves are formed, and screw holes (not shown) are formed in one lower bottom surface of the cavity 30. In addition, one end portion is formed to protrude in the same width as the through hole 31, the fastening hole 41 is formed in the front end portion, the screw hole is formed in the rear end and the front end portion of the upper hinge 40 is formed bent downward Is protruded to the front of the cavity 30 through the through hole 31, the rear end of the upper hinge 40 is fixed to the screw hole of the cavity 30 by the upper fixing screw 42, the front end is bent upward Rotating protrusion 51 is formed at the front end, and the rear end of the lower hinge 50, in which a plurality of fixing holes are formed in the front and rear direction and the lateral direction at the rear end, has the lower fixing screw 52 at the screw holes at the bottom of the cavity 30. ) Is a basic feature of the technical configuration.

이와같이 구성되는 본 고안은 상부힌지(40)가 캐비티(30)의 뒷쪽에서 관통구멍(31) 앞쪽으로 선단부가 돌출 되도록 삽입하고 후단부가 캐비티(30)에 밀착되도록 하여 상부고정나사(42)로 고정하고, 상부힌지(40)의 체결구멍(41)에 도어(20)의 힌지돌기(20b)가 삽입되도록 한 후 본체를 회전시키며, 도어(20)의 힌지구멍(20a)에 하부힌지(50)의 회전돌기(51)를 삽입되도록 하여 하부힌지(50)를 캐비티(30) 바닥의 나사구멍에 하부고정나사(52)로 고정한다.The present invention configured as described above inserts the upper hinge 40 so that the front end portion protrudes from the rear side of the cavity 30 toward the through hole 31 and the rear end is in close contact with the cavity 30 so as to be fixed by the upper fixing screw 42. The main body is rotated after the hinge protrusion 20b of the door 20 is inserted into the fastening hole 41 of the upper hinge 40, and the lower hinge 50 is inserted into the hinge hole 20a of the door 20. The lower protrusion 50 is fixed to the screw hole of the bottom of the cavity 30 by the lower fixing screw 52 by inserting the rotary protrusion 51 of the cavity 30.

이러한 본 고안은 상부힌지(40)와 하부힌지(50)를 가고정하지 않고 한번에 직접 고정하며 본체를 한번만 회전하면 되므로, 작업이 쉽고 간편하여 생산성이 증가된다. 또한, 캐비티(30) 하부 외측면에 하부힌지(50)가 직접 체결되므로 핀 삽입의 원인이 제거되며, 상부힌지(40)의 후단부가 하부로 절곡되게 형성되고, 관통구멍(31)과 같은 폭으로 선단부가 형성되어 기밀하게 삽입되므로, 상부로도 핀이 삽입되는 것을 방지하여 주게 된다. 따라서, 구조가 간단하며 안정성이 향상된다.This invention devises the upper hinge 40 and the lower hinge 50 directly at a time without temporarily fixing and only need to rotate the body only once, the operation is easy and simple to increase productivity. In addition, since the lower hinge 50 is directly fastened to the lower outer surface of the cavity 30, the cause of pin insertion is eliminated, and the rear end of the upper hinge 40 is bent downward, and has the same width as the through hole 31. Since the tip is formed to be hermetically inserted, the pin is prevented from being inserted into the upper portion. Therefore, the structure is simple and the stability is improved.

이상에서 살펴본 바와 같이, 본 고안은 상단부에 관통구멍이 형성되고 바닥면에 나사구멍이 형성되는 캐비티의 상부에 후단이 절곡 형성되는 상부힌지가 관통구멍으로 선단부가 기밀하게 돌출 되도록 하여 고정되고, 선단부에 회전돌기가 형성되는 하부힌지가 캐비티 바닥의 나사구멍에 나사로 고정되어, 도어를 체결하는 작업이 간편하도록 하고, 핀삽입이 방지되도록 하는 매우 유용한 것이다.As described above, the present invention is fixed by the upper end of the through-hole is formed in the upper end and the upper end of the rear end is bent in the upper portion of the cavity is formed with a screw hole on the bottom surface so that the tip is hermetically protruded through the through hole, The lower hinge, which is formed with a rotating projection on the screw hole at the bottom of the cavity, is screwed, so that it is very useful to simplify the operation of fastening the door and to prevent pin insertion.

Claims (1)

상단부 후면에 체결홈이 형성되고 전면에 관통구멍이 연통되게 형성되는 캐비티와 : 상기 캐비팅의 상단면에 고정되는 상부힌지와 : 상기 캐비티 바닥면에 회전돌기를 가지는 하부힌지로 구성된 전자레인지에 있어서, 상기 상부힌지의 일측이 상기 캐비티의 상단부에 형성된 관통구멍에 삽입되고 타단이 상기 캐비티 후면에 기밀하게 밀착되도록 절곡된 것을 특징으로 하는 전자레인지 도어힌지의 핀삽입 방지구조.In the microwave oven is formed with a fastening groove is formed in the rear of the upper end and the through hole is in communication with the front: an upper hinge fixed to the upper surface of the cavitation: and a lower hinge having a rotating protrusion on the bottom surface of the cavity And one side of the upper hinge is inserted into a through hole formed at an upper end of the cavity and the other end is bent to be in close contact with the back of the cavity.
KR92026894U 1992-12-28 1992-12-28 The door of a microwave oven KR950006096Y1 (en)

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KR92026894U KR950006096Y1 (en) 1992-12-28 1992-12-28 The door of a microwave oven

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KR92026894U KR950006096Y1 (en) 1992-12-28 1992-12-28 The door of a microwave oven

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KR940016617U KR940016617U (en) 1994-07-25
KR950006096Y1 true KR950006096Y1 (en) 1995-07-29

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KR92026894U KR950006096Y1 (en) 1992-12-28 1992-12-28 The door of a microwave oven

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Publication number Priority date Publication date Assignee Title
KR100399133B1 (en) * 2000-02-14 2003-09-26 삼성전자주식회사 Microwave oven

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