KR200157499Y1 - Machine for opening and closing of cover in pressure cooker - Google Patents

Machine for opening and closing of cover in pressure cooker Download PDF

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Publication number
KR200157499Y1
KR200157499Y1 KR2019950019516U KR19950019516U KR200157499Y1 KR 200157499 Y1 KR200157499 Y1 KR 200157499Y1 KR 2019950019516 U KR2019950019516 U KR 2019950019516U KR 19950019516 U KR19950019516 U KR 19950019516U KR 200157499 Y1 KR200157499 Y1 KR 200157499Y1
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KR
South Korea
Prior art keywords
opening
lid
closing
cam
closing handle
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KR2019950019516U
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Korean (ko)
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KR970004159U (en
Inventor
임찬식
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전주범
대우전자주식회사
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Priority to KR2019950019516U priority Critical patent/KR200157499Y1/en
Publication of KR970004159U publication Critical patent/KR970004159U/en
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Publication of KR200157499Y1 publication Critical patent/KR200157499Y1/en

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/09—Safety devices
    • A47J27/092—Devices for automatically releasing pressure before opening
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/0804—Locking devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S220/00—Receptacles
    • Y10S220/912—Cookware, i.e. pots and pans

Abstract

본 고안은 뚜껑을 열때 개폐손잡이를 회전시키면 용기 내부의 증기가 자동으로 배기되도록하여 안전사고를 미연에 방지한 압력밥솥의 뚜껑 개폐장치에 관한 것으로서, 특히 용기 상부에 여닫히도록 설치된 뚜껑, 상기 뚜껑 상부에 회전가능토록 설치된 개폐손잡이, 상기 개폐손잡이 저면에 방사상으로 다수개 연결되어 상기 개폐손잡이의 회전에 따라 당겨지고 밀리는 링크, 상기 각 링크의 선단에 형성되어 상기 뚜껑에 형성된 고정부와 상기 외통에 형성된 고정부를 괘해정하는 걸림턱, 상기 개폐손잡이 저면에 형성되어 상기 뚜껑이 열리는 방향으로 회전될 때 하부쪽으로 돌출되는 캠, 상기 캠과 구름접촉되는 바퀴에 의해 상하부 방향으로 각운동 되는 레버, 상기 레버의 일측단에 연결되어 상기 캠이 하부쪽으로 돌출될때 상승되어 증기배출구를 개방하는 승강봉이 구비된다.The present invention relates to a lid opening and closing device of a pressure cooker which prevents a safety accident in advance by automatically venting steam inside a container when the opening and closing handle is rotated when the lid is opened. Opening and closing handle rotatably installed on the upper side, a plurality of links radially connected to the bottom of the opening and closing handle is pulled and pushed in accordance with the rotation of the opening and closing handle, formed on the end of each of the links to the fixing portion formed on the lid and the outer cylinder A locking jaw for locking the formed fixing part, a cam formed on the bottom of the opening / closing handle and protruding downward when the lid is rotated in an opening direction, a lever angularly moved upward and downward by a wheel in contact with the cam, the lever Connected to one end of the cam when the cam is protruded downwards to raise the steam outlet Rod to lift the room is provided.

Description

압력밥솥의 뚜껑 개폐장치Lid opening and closing device of pressure cooker

제1도는 종래 압력밥솥의 단면도.1 is a cross-sectional view of a conventional pressure cooker.

제2도는 본 고안 압력밥솥의 단면도.Figure 2 is a cross-sectional view of the subject innovation pressure cooker.

제3도는 본 고안의 뚜껑 개폐장치를 나타낸 평단면도.Figure 3 is a cross-sectional view showing a lid opening and closing device of the present invention.

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

10 : 용기 11 : 내통10 container 11: inner container

12 : 외통 13 : 뚜껑12: outer tube 13: lid

20 : 개폐수단 21 : 개폐손잡이20: opening and closing means 21: opening and closing handle

22 : 회전원판 23 : 링크22: rotating disk 23: link

24 : 걸림턱 25, 26 : 고정부24: engaging jaw 25, 26: fixing part

30 : 캠 31 : 레버30: cam 31: lever

32 : 바퀴 33 : 힌지핀32: wheel 33: hinge pin

36 : 승강봉 38 : 증기배출구36: lifting rod 38: steam outlet

본 고안은 압력밥솥의 뚜껑 개폐장치에 관한 것으로서, 더욱 상세하게는 뚜껑을 용기 상부에 올려놓은 상태에서 개폐손잡이를 잠겨지는 방향으로 회전시키면 뚜껑이 용기에 잠겨지도록 하고 또한 뚜껑을 열때 개폐손잡이를 회전시키면 용기 내부의 압력이 자동으로 배기되도록 하여 안전사고 발생을 미연에 방지한 압력밥솥의 뚜껑 개폐장치에 관한 것이다.The present invention relates to a lid opening and closing device of the pressure cooker, and more specifically, when the lid is rotated in the direction of being locked while the lid is placed on the top of the container, the lid is locked in the container and the opening and closing knob is rotated when the lid is opened. When the pressure inside the container is automatically vented to the opening and closing device of the lid of the pressure cooker that prevented the occurrence of a safety accident in advance.

일반적으로 압력밥솥은 제1도에 도시된 바와 같이, 용기(1)상부에 뚜껑(2)이 여닫히도록 설치된다. 이때 뚜껑(2)이 닫히면 용기(1) 내부는 높은 증기압력이 형성되면서 조리가 진행된다. 한편 뚜껑(2)이 닫힌 상태에서 증기압력으로 열리지 않도록 개폐수단이 구비된다.In general, the pressure cooker is installed to open and close the lid (2) above the container (1), as shown in FIG. At this time, when the lid 2 is closed, the inside of the container 1 is cooked while high vapor pressure is formed. On the other hand, the opening and closing means is provided so that the lid (2) does not open under the steam pressure.

개폐수단은 뚜껑(2) 내측으로 걸림턱(2a)이 마련되고 용기(1) 상부에는 걸림턱(2a)이 걸리는 고정부(1a)가 구비된다. 그리고 뚜껑(2)과 용기(1)의 상부를 밀폐하는 패킹(6)이 구비되고 뚜껑(2) 닫힌 상태에서 임의로 열리지 않도록 뚜껑손잡이(4)와 용기손잡이(3)를 고정하는 개폐손잡이(5)가 구비된다. 한편 뚜껑(2)의 상부에는 용기(1) 내부에 일정의 압력이 설정되면 증기가 배출되는 증기배출구(7)가 형성되고 또한 뚜껑(2)을 개방할 때 용기(1) 내부에 존재하는 증기를 강제적으로 배기 시키는 안전밸브(8)가 구비된다.The opening and closing means is provided with a locking jaw (2a) to the inside of the lid (2) is provided with a fixing portion (1a) is caught on the locking jaw (2a) above the container (1). And a packing 6 for sealing the lid 2 and the upper part of the container 1, and an opening and closing knob 5 for fixing the lid handle 4 and the container handle 3 so as not to be opened arbitrarily in the closed state of the lid 2. ) Is provided. On the other hand, the upper part of the lid 2 is formed with a steam outlet 7 through which the steam is discharged when a predetermined pressure is set inside the container 1, and the steam present inside the container 1 when the lid 2 is opened. Safety valve (8) for forcibly evacuating is provided.

이처럼 구성된 종래의 압력밥솥은 뚜껑(2)을 용기(1) 상부에 올려 놓고 걸림턱(2a)이 고정부(1a)와 겹쳐지도록 회전시킨다. 그리고 개폐손잡이(5)를 회전시켜 뚜껑(2)이 겹쳐진 반대방향으로 회전되지 못하도록 한다. 이런 상태에서 용기(1)가 가열되면 내부에 고온고압이 발생되어 요리가 진행된다.In the conventional pressure cooker configured as described above, the lid 2 is placed on the container 1 and the locking jaw 2a is rotated so as to overlap the fixing part 1a. And by opening and closing the handle (5) so that the lid (2) does not rotate in the overlapping direction. In this state, when the container 1 is heated, the high temperature and high pressure generate | occur | produce inside, and cooking is advanced.

그러나 뚜껑(2)이 회전될때 패킹(6)이 용기(1) 상부와 마찰접촉되므로 패킹(6)의 수명이 단축된다. 그리고 마찰 접촉되는 과정에서 패킹(6)의 끼워진 상태가 틀어지면 뚜껑(2)과 용기(1) 사이로 틈새가 발생되어 기밀성이 저하되는 문제가 발생된다. 또한 개폐손잡이(5)가 뚜껑손잡이(4)와 용기손잡이(3)에 별도로 형성되므로 구성이 복잡해지는 문제가 있다.However, when the lid 2 is rotated, the packing 6 is in frictional contact with the upper portion of the container 1, thereby shortening the life of the packing 6. In addition, when the state in which the packing 6 is fitted in the process of frictional contact is broken, a gap is generated between the lid 2 and the container 1, thereby causing a problem of deterioration of airtightness. In addition, since the opening and closing handle 5 is formed separately in the lid handle 4 and the container handle (3) there is a problem that the configuration is complicated.

본 고안자는 종래의 문제점을 해결하기 위해 뚜껑을 용기 상부에 올려놓은 상태에서 개폐손잡이를 잠겨지는 방향으로 회전시키면 뚜껑이 용기에 잠겨지도록 하여 구성을 간소화한 압력밥솥의 뚜껑 개폐장치를 선출원중에 있다.In order to solve the conventional problems, the present inventors have been elected to open the lid opening and closing device of the pressure cooker so that the lid is locked in the container by rotating the opening and closing handle in the locked state in a state where the lid is placed on the container.

본 고안은 선출원 중인 압력밥솥을 보완한 것으로서, 본 고안의 목적은 뚜껑을 열때 개폐손잡이를 회전시키면 용기 내부의 증기가 자동으로 배기되도록하여 안전사고를 미연에 방지한 압력밥솥의 뚜껑 개폐장치를 제공함에 있다.The present invention is complementary to the pressure rice cooker in the prior application, the object of the present invention is to provide a lid opening and closing device of the pressure cooker to prevent the safety accident in advance by automatically venting the steam inside the container when rotating the opening and closing handle when opening the lid. Is in.

상기 목적을 달성하기 위하여 본 고안은, 용기 상부에 여닫히도록 설치된 뚜껑, 상기 뚜껑 상부에 회전가능토록 설치된 개폐손잡이, 상기 개폐손잡이 저면에 방사상으로 다수개 연결되어 상기 개폐손잡이의 회전에 따라 당겨지고 밀리는 링크, 상기 각 링크의 선단에 형성되어 상기 뚜껑에 형성된 고정부와 상기 외통에 형성된 고정부를 괘해정하는 걸림턱, 상기 개폐손잡이 저면에 형성되어 상기 뚜껑이 열리는 방향으로 회전될 때 하부쪽으로 돌출되는 캠, 상기 캠과 구름접촉되는 바퀴에 의해 상하부 방향으로 각운동 되는 레버, 상기 레버의 일측단에 연결되어 상기 캠이 하부쪽으로 돌출될때 상승되어 증기배출구를 개방하는 승강봉을 구비하는 특징이 있다.In order to achieve the above object, the present invention, the lid installed to open and close the top of the container, the opening and closing handle installed so as to be rotatable on the top of the lid, the plurality of radially connected to the bottom of the opening and closing handle is pulled in accordance with the rotation of the opening and closing handle It is formed on the front end of each link, the link is formed on the cap and the locking jaw to rule the fixing portion formed on the outer cylinder, the opening and closing handle is formed on the bottom surface protruding downward when the lid is rotated in the opening direction A cam, a lever that is angularly moved upward and downward by a wheel in contact with the cam, and is connected to one end of the lever, is lifted up when the cam protrudes downward, and has a lift bar that opens a steam outlet.

이하에서는 첨부도면을 참조하여 본 고안의 바람직한 실시예를 상세히 설명한다.Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

제2도는 본 고안 압력밥솥의 단면도이다. 즉 압력밥솥은 용기(10)와 뚜껑(13)으로 구성된다. 한편 용기(10)는 히터(15)가 설치된 외통(12)과 음식물이 담기는 내통(11)으로 분리된다. 또한 외통(12)의 상단으로 다수개의 고정부(26)가 형성되고 뚜껑(13)에는 외통(12)의 원주방향을 따라 이동되면서 고정부(26)에 걸리는 걸림턱(24)을 갖는 개폐수단(20)이 구비된다. 개폐수단(20)은 뚜껑(13)의 중앙 상부에 설치된 개폐손잡이(21), 개폐손잡이(21)의 회전에 따라 걸림턱(24)을 원주방향으로 이동시키는 링크(23)로 구성된다. 이때 뚜껑(13)의 밑판(14)에는 개폐손잡이(21) 하단에 형성된 회전원판(22)에 링크(23)가 연결되어 각운동 된다.2 is a cross-sectional view of the present invention pressure cooker. That is, the pressure cooker is composed of a container 10 and a lid 13. Meanwhile, the container 10 is separated into an outer cylinder 12 in which the heater 15 is installed and an inner cylinder 11 containing food. In addition, a plurality of fixing portions 26 are formed at the upper end of the outer cylinder 12, and the lid 13 has opening and closing means having a locking jaw 24 caught on the fixing portion 26 while being moved along the circumferential direction of the outer cylinder 12. 20 is provided. The opening and closing means 20 is composed of an opening and closing handle 21 installed in the upper portion of the lid 13, a link 23 for moving the locking jaw 24 in the circumferential direction in accordance with the rotation of the opening and closing handle 21. At this time, the bottom plate 14 of the lid 13, the link 23 is connected to the rotating disc 22 formed on the lower opening and closing handle 21 is angular movement.

한편 회전원판(22) 저면에는 열리는 방향으로 회전될때 하부로 돌출되는 량이 증가되는 캠(30)이 형성되고 캠(30)에 구름접촉되는 바퀴(32)를 갖는 레버(31)가 브래킷(34)의 일측에 힌지핀(33)을 통하여 각운동 되도록 설치된다. 또한 레버(31)의 일측단은 삼각형 모양의 증기배출구(38)의 저면과 닿는 승강봉(36)에 장공(35)을 통하여 연결되고 승강봉(36)은 스프링(37)에 의해 하부로 이동되어 평상시 증기배출구(38)에서 이탈된다.On the other hand, on the bottom surface of the rotating disc 22, a cam 30 is formed in which an amount of protruding downward is increased when it is rotated in the opening direction, and a lever 31 having a wheel 32 which is cloud-contacted to the cam 30 is a bracket 34. Is installed to be angular movement through the hinge pin 33 on one side of the. In addition, one side end of the lever 31 is connected to the lifting rod 36 in contact with the bottom of the triangular steam outlet 38 through the long hole 35 and the lifting rod 36 is moved downward by the spring 37 As a result, it is normally released from the steam outlet 38.

이처럼 구성된 본 고안은 개폐손잡이(21)의 회전에 따라 링크(23)가 당겨지고 또한 밀리면서 걸림턱(24)이 고정부(25)(26)에 괘,해정된다. 즉 제3도에 도시된 것처럼 회전원판(22)이 반시계방향으로 회전된 상태에서 각 링크(23)는 당겨진 상태가 된다. 이때 걸림턱(24)이 각 고정부(25)(26)에서 이탈된 상태로 뚜껑(13)이 용기(10)에서 풀린다. 또한 회전원판(22)이 도면상 시계방향으로 회전되면 링크(23)가 밀리면서 걸림턱(24)이 고정부(25)(26)에 괘정된다.According to the present invention configured as described above, as the opening and closing handle 21 is rotated and the link 23 is pulled and pushed, the locking jaw 24 is locked to the fixing portions 25 and 26. That is, as shown in FIG. 3, each link 23 is pulled in a state in which the rotating disc 22 is rotated counterclockwise. At this time, the lid 13 is released from the container 10 in a state where the locking jaw 24 is separated from each of the fixing parts 25 and 26. In addition, when the rotation disk 22 is rotated in the clockwise direction in the drawing, the link 23 is pushed and the locking jaw 24 is fixed to the fixing portions 25 and 26.

한편 개폐손잡이(21)가 열리는 과정에서 저면에 형성된 캠(30)이 함께 회전되면서 하부쪽으로의 돌출량이 증가된다. 이때 캠(30)과 구름접촉되는 바퀴(32)가 하강되면서 레버(31)가 힌지핀(33)을 중심으로 각운동된다. 이때 레버(31)의 일측단이 상부쪽으로 들리면서 장공(35)과 연결된 승강봉(36)이 상승된다. 이때 상승되는 승강봉(36)에 의해 증기배출구(38)가 한쪽으로 들리면서 내통(11) 내부의 증기압력이 배기되므로 안전하다.Meanwhile, as the cam 30 formed on the bottom rotates in the process of opening and closing the handle 21, the amount of protrusion toward the lower portion is increased. At this time, while the wheel 32 is in contact with the cam 30 is lowered, the lever 31 is angularly moved around the hinge pin (33). At this time, one side end of the lever 31 is lifted to the upper lifting bar 36 connected to the long hole 35. At this time, the steam discharge port 38 is lifted to one side by the elevating bar 36, so that the steam pressure inside the inner cylinder 11 is exhausted.

이상에서와 같이 본 고안에 따르면 뚜껑이 놓인 상태에서 개폐손잡이의 회전에 따라 걸림턱이 각 고정부에 걸려 괘정되고 또한 개폐손잡이가 열리는 방향으로 회전되면 레버가 각운동 되면서 승강봉에 의해 증기배출구가 들리면서 용기 내부의 증기압력이 배기되므로 안전사고를 미연에 방지할 수 있는 등의 효과가 있다.According to the present invention as described above according to the rotation of the opening and closing handle in the state in which the lid is placed, the locking jaw is fixed to each fixed part, and also when the opening and closing handle is rotated in the opening direction, the lever is angular movement and the steam outlet by the lifting rod As it is heard, the steam pressure inside the container is exhausted, so it is possible to prevent safety accidents in advance.

Claims (1)

용기(10) 상부에 여닫히도록 설치된 뚜껑(13)과, 상기 뚜껑(13)상부에 회전가능토록 설치된 개폐손잡이(21)와, 상기 개폐손잡이(21) 저면에 방사상으로 다수개 연결되어 상기 개폐손잡이(21)의 회전에 따라 당겨지고 밀리는 링크(23)와, 상기 각 링크(23)의 선단에 형성되어 상기 뚜껑(13)에 형성된 고정부(25)와 상기 외통(12)에 형성된 고정부(26)를 괘해정하는 걸림턱(24)과, 상기 개폐손잡이(21) 저면에 형성되어 상기 뚜껑(13)이 열리는 방향으로 회전될때 하부쪽으로 돌출되는 캠(30)과, 상기 캠(30)과 구름접촉되는 바퀴(32)에 의해 상하부 방향으로 각운동 되는 레버(31)와, 상기 레버(31)의 일측단에 연결되어 상기 캠(30)이 하부쪽으로 돌출될때 상승되어 증기배출구(38)를 개방하는 승강봉(36)을 구비하는 압력밥솥의 뚜껑 개폐장치.Lid 13 installed to open and close the top of the container 10, the opening and closing handle 21 is installed so as to be rotatable on the lid 13, a plurality of radially connected to the bottom of the opening and closing handle 21 is opened and closed Link 23 is pulled and pushed in accordance with the rotation of the handle 21, the fixing portion 25 formed on the tip of each link 23 and formed on the lid 13 and the fixing portion formed on the outer cylinder 12 A locking jaw 24 for locking and closing 26, a cam 30 formed on a bottom surface of the opening / closing handle 21 and projecting downward when the lid 13 is rotated in an opening direction, and the cam 30. The lever 31 which is angularly moved in the vertical direction by the wheel 32 which is in contact with the rolling, and is connected to one end of the lever 31 so as to be raised when the cam 30 protrudes downward to raise the steam outlet 38. Lid opening and closing device of the pressure cooker having a lifting bar 36 to open.
KR2019950019516U 1995-07-31 1995-07-31 Machine for opening and closing of cover in pressure cooker KR200157499Y1 (en)

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KR980007965A (en) * 1996-07-16 1998-04-30 도모스에 시게오 I (egg) selection method and egg (egg) sorting device
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