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KR101341568B1 - Sealing structure of door for refrigerator - Google Patents

Sealing structure of door for refrigerator Download PDF

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Publication number
KR101341568B1
KR101341568B1 KR1020110044152A KR20110044152A KR101341568B1 KR 101341568 B1 KR101341568 B1 KR 101341568B1 KR 1020110044152 A KR1020110044152 A KR 1020110044152A KR 20110044152 A KR20110044152 A KR 20110044152A KR 101341568 B1 KR101341568 B1 KR 101341568B1
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South Korea
Prior art keywords
door
sealing
main body
refrigerator
doors
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KR1020110044152A
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Korean (ko)
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KR20120126402A (en
Inventor
한남규
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위니아만도 주식회사
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F25D23/028—Details
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/08—Parts formed wholly or mainly of plastics materials
    • F25D23/082—Strips
    • F25D23/087—Sealing strips
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/10—Additional functions
    • E05Y2800/12—Sealing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
    • E05Y2900/31—Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00—General constructional features not provided for in other groups of this subclass
    • F25D2323/02—Details of doors or covers not otherwise covered
    • F25D2323/021—French doors
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refrigerator Housings (AREA)

Abstract

본 발명은 양문형 냉장고에서 도어 사이의 기밀성을 향상시킬 수 있도록 하는 냉장고 도어의 밀폐장치에 관한 것으로, 2개 이상으로 구획된 수용공간을 가지는 본체; 본체에 회동가능하게 장착되며, 수용공간을 개폐하는 복수의 도어; 및 상호 대응되는 도어 사이에 위치되도록 도어에 회동가능하게 설치되며, 도어 사이를 밀폐하는 도어 밀폐부를 포함한다.The present invention relates to a sealing device of a refrigerator door to improve the airtightness between the door in the double-door refrigerator, the body having a receiving space divided into two or more; A plurality of doors rotatably mounted to the main body and for opening and closing the accommodation space; And a door sealing part rotatably installed on the door so as to be positioned between the doors corresponding to each other and sealing the doors.

Description

냉장고 도어의 밀폐장치{SEALING STRUCTURE OF DOOR FOR REFRIGERATOR}Sealing device of refrigerator door {SEALING STRUCTURE OF DOOR FOR REFRIGERATOR}

본 발명은 냉장고 도어의 밀폐장치에 관한 것으로, 더욱 상세하게는 양문형 냉장고에서 도어 사이의 기밀성을 향상시킬 수 있도록 하는 냉장고 도어의 밀폐장치에 관한 것이다.
The present invention relates to a sealing device of the refrigerator door, and more particularly to a sealing device of the refrigerator door to improve the airtightness between the door in the double-door refrigerator.

일반적으로, 냉장고는 음식물이나 식품의 저장기간을 늘릴 수 있을 뿐만 아니라, 그 신선도를 더 오랫동안 유지할 수 있도록 개발된 것으로, 음식물이나 식품이 저장되는 내부가 저온상태를 유지한다.Generally, a refrigerator is designed not only to increase the shelf life of food or food but also to maintain its freshness for a longer period of time.

최근에는 식생활이 개선되고 다양해고, 보다 여러 종류의 음식물을 섭취하면서 음식물의 종류에 따라 다양한 형태의 냉장고가 보급되고 있다. 예를 들어 냉장고로는 곡물을 보관하기 위한 곡물 냉장고, 와인과 같은 술을 보관하기 위한 술 저장고, 김치나 야채 등을 보관하기 위한 김치냉장고 등이 있다.In recent years, the diet has been improved and diversified, and various types of refrigerators have been spread according to the types of foods while eating more types of foods. For example, a refrigerator includes a grain refrigerator for storing grains, a wine cellar for storing wine such as wine, and a kimchi refrigerator for storing kimchi or vegetables.

통상의 냉장고는 음식물이나 과일 등과 같은 식품이 저장되는 본체와, 이 본체에 회동가능하게 설치되어 본체의 전면을 개폐시키는 도어로 이루어진다. 이때, 도어에는 본체와의 기밀성이 유지될 수 있도록 자석이 내장된 개스킷이 마련된다.A typical refrigerator is composed of a main body in which food such as food or fruit is stored, and a door which is rotatably installed in the main body and opens and closes the main body. At this time, the door is provided with a gasket having a magnet so that airtightness with the body can be maintained.

한편, 최근에는 식생활의 변화와 사용자의 기호가 다양해짐에 따라 냉장고의 대형화 및 다기능화 초점이 맞춰지고 있으며, 이러한 추세에 부응하여 저장실의 용량을 크게 하고 내부 공간을 좌우로 구획한 양문형(side-by-side type) 냉장고의 보급이 일반화되고 있다.In recent years, as dietary changes and user preferences have diversified, the focus has been placed on increasing the size and function of the refrigerator. In response to this trend, the capacity of the storage compartment is increased and the side- by-side type refrigerator is becoming popular.

양문형 냉장고는 일측(예를 들어, 왼쪽)에는 냉동실, 타측에는 냉장실이 형성되어 있으며, 냉동실 및 냉장실 도어의 양측단이 힌지 결합을 통해 본체에 개폐 가능하게 장착된다.The two-door refrigerator is formed with a freezer compartment on one side (for example, the left side), and a refrigerating compartment on the other side, and both ends of the freezer compartment and the refrigerating compartment door are mounted to the main body through a hinge coupling.

상기한 기술구성은 본 발명의 이해를 돕기 위한 배경기술로서, 본 발명이 속하는 기술 분야에서 널리 알려진 종래기술을 의미하는 것은 아니다.
The technical structure described above is a background technique for assisting the understanding of the present invention, and does not mean the prior art widely known in the technical field to which the present invention belongs.

상기와 같이 구성되는 종래의 양문형 냉장고는 본체를 밀폐시키는 도어 사이로 냉기가 유출되고, 어느 하나의 도어를 개방할 때 다른 도어가 함께 개방되는 문제점이 있다.In the conventional double door refrigerator configured as described above, there is a problem in that cold air flows out between doors for sealing the main body, and other doors open together when one of the doors is opened.

본 발명은 상기와 같은 종래의 문제점을 개선하기 위하여 안출된 것으로, 도어와 도어 사이를 밀폐시켜 냉기의 유출을 저하시킬 수 있고, 어느 하나의 도어를 개방할 때 다른 도어가 움직이는 것을 방지할 수 있도록 하는 냉장고 도어의 밀폐장치를 제공하는데 그 목적이 있다.
The present invention has been made in order to improve the conventional problems as described above, it is possible to reduce the leakage of cold air by sealing between the door and the door, and to prevent the other door from moving when opening one of the doors. It is an object of the present invention to provide a sealing device for a refrigerator door.

상기한 목적을 달성하기 위한 본 발명은 2개 이상으로 구획된 수용공간을 가지는 본체; 상기 본체에 회동가능하게 장착되며, 상기 수용공간을 개폐하는 복수의 도어; 및 상호 대응되는 상기 도어 사이에 위치되도록 상기 도어에 회동가능하게 설치되며, 상기 도어 사이를 밀폐하는 도어 밀폐부를 포함하는 냉장고 도어의 밀폐장치를 제공한다.The present invention for achieving the above object is a main body having a receiving space divided into two or more; A plurality of doors rotatably mounted to the main body and configured to open and close the accommodation space; And a door sealing part rotatably installed on the door to be positioned between the doors corresponding to each other, and including a door sealing part sealing the doors.

또한, 본 발명은 상기 도어 밀폐부는 상호 대응하는 상기 도어 부위에 각각 마련되며, 상기 도어가 상기 본체를 개폐할 때 상기 도어에서 회동되는 냉장고 도어의 밀폐장치를 제공한다.In addition, the present invention provides the door closing unit is provided in each of the door portion corresponding to each other, when the door opens and closes the main body provides a refrigerator door sealing device.

또한, 본 발명은 상기 도어 밀폐부가 상기 도어의 마주하는 부위에 길이 방향으로 설치되어 상기 도어에서 회동되는 회동부재; 및 상기 회동부재에 장착되고, 상기 도어가 상기 본체를 밀폐하면 상호 접촉되어 상기 도어 사이를 밀폐시키는 밀폐부재를 포함하는 냉장고 도어의 밀폐장치를 제공한다.In addition, the present invention, the door sealing portion is installed in the longitudinal direction on the portion of the door facing the rotating member rotated in the door; And a sealing member mounted to the rotation member and contacting each other when the door seals the main body to seal the door.

또한, 본 발명은 상기 도어 밀폐부가 상기 본체에서 상기 도어를 개방함에 따라 회동된 상기 회동부재가 원위치로 복원되도록 상기 회동부재를 탄성 지지하는 탄성부재를 더 포함하는 냉장고 도어의 밀폐장치를 제공한다.In another aspect, the present invention provides a refrigerator door sealing apparatus further comprises an elastic member for elastically supporting the rotating member so that the rotating member rotated as the door sealing part opens the door in the main body to its original position.

또한, 본 발명은 상기 도어 밀폐부가 상기 도어의 밀폐시 상기 도어와 상기 본체의 접착력을 증가시키는 걸림부재를 더 포함하는 냉장고 도어의 밀폐장치를 제공한다.In addition, the present invention provides a refrigerator door sealing apparatus further comprises a locking member for increasing the adhesive force of the door and the main body when the door seal is closed.

또한, 본 발명은 상기 도어가 상기 본체를 개방할 때 상기 걸림부재에 의해 상기 회동부재가 회동되는 냉장고 도어의 밀폐장치를 제공한다.The present invention also provides a refrigerator door sealing device in which the rotation member is rotated by the locking member when the door opens the main body.

또한, 본 발명은 상기 걸림부재가 상기 회동부재에서 돌출 형성되는 후크부재; 및 상기 후크부재가 걸리도록 상기 본체에 형성되는 걸림브래킷을 포함하는 냉장고 도어의 밀폐장치를 제공한다.In addition, the present invention is a hook member protruding from the rotation member; And a locking bracket formed on the main body so that the hook member is caught.

또한, 본 발명은 상기 도어가 개방될 때 상호 마주하는 상기 밀폐부재의 접촉력 및 접촉면적이 감소되도록 상기 밀폐부재에 간섭 방지부가 형성되는 냉장고 도어의 밀폐장치를 제공한다.In addition, the present invention provides a refrigerator door sealing apparatus in which an interference prevention part is formed in the sealing member so that the contact force and the contact area of the sealing member face each other when the door is opened.

또한, 본 발명은 상기 간섭 방지부가 라운드 형태로 형성되는 냉장고 도어의 밀폐장치를 제공한다.
In addition, the present invention provides a sealing device for a refrigerator door in which the interference prevention part is formed in a round shape.

상기와 같은 본 발명에 따른 냉장고 도어의 밀폐장치에 의하면, 도어와 도어 사이를 밀폐시켜 냉기의 유출을 저하시킬 수 있고, 어느 하나의 도어를 개방할 때 다른 도어와 간섭되는 것이 저하되어 다른 도어가 움직이는 것이 방지되는 이점이 있다.
According to the sealing device of the refrigerator door according to the present invention as described above, by sealing between the door and the door can reduce the leakage of cold air, when opening one of the doors to interfere with the other door is lowered and the other door is There is an advantage that movement is prevented.

도 1은 본 발명의 일 실시 예에 따른 냉장고 도어의 밀폐장치가 적용되는 냉장고를 나타낸 사시도이다.
도 2는 본 발명의 일 실시 예에 따른 냉장고 도어의 밀폐장치를 나타낸 분해 사시도이다.
도 3은 본 발명의 일 실시 예에 따른 냉장고 도어의 밀폐장치를 나타낸 단면도이다.
도 4는 본 발명의 일 실시 예에 따른 냉장고 도어의 밀폐장치의 작동상태를 나타낸 도면이다.1 is a perspective view showing a refrigerator to which a sealing device for a refrigerator door according to an embodiment of the present invention is applied.
Figure 2 is an exploded perspective view showing a sealing device of the refrigerator door according to an embodiment of the present invention.
3 is a cross-sectional view showing a sealing device of a refrigerator door according to an embodiment of the present invention.
4 is a view showing the operating state of the sealing device of the refrigerator door according to an embodiment of the present invention.

본 발명의 특징 및 이점들은 첨부도면에 의거한 다음의 상세한 설명으로 더욱 명백해질 것이다. 이에 앞서, 본 명세서 및 청구범위에 사용된 용어나 단어는 발명자가 그 자신의 발명을 가장 최선의 방법으로 설명하기 위해 용어의 개념을 적절하게 정의할 수 있다는 원칙에 입각하여 본 발명의 기술적 사상에 부합하는 의미와 개념으로 해석되어야만 한다. The features and advantages of the present invention will become more apparent from the following detailed description based on the accompanying drawings. Prior to this, terms and words used in the present specification and claims are to be interpreted in accordance with the technical idea of the present invention based on the principle that the inventor can properly define the concept of the term in order to explain his invention in the best way. It must be interpreted in terms of meaning and concept.

이하, 본 발명의 실시 예에 따른 냉장고 도어의 밀폐장치를 첨부된 도면을 참조하여 상세하게 설명한다.Hereinafter, a refrigerator door sealing apparatus according to an exemplary embodiment of the present invention will be described in detail with reference to the accompanying drawings.

도 1 내지 도 4에 도시된 바와 같이, 본 실시 예에 따른 냉장고 도어의 밀폐장치는 수용공간(11)을 가지는 본체(10)와, 본체(10)를 개폐하기 위한 도어(20)와, 도어(20) 사이를 밀폐하는 도어 밀폐부(30)로 이루어진다.1 to 4, the sealing device for the refrigerator door according to the present embodiment includes a main body 10 having an accommodation space 11, a door 20 for opening and closing the main body 10, and a door. It consists of a door sealing part 30 which seals between 20.

본체(10)는 수용공간(11)을 좌우로 구획하는 격벽(13)을 통해 수용공간(11)이 냉동실(11a)과 냉장실(11b)로 구분되며, 냉동실(11a) 및 냉장실(11b)이 도어(20)에 의해 각각 밀폐된다.In the main body 10, the receiving space 11 is divided into a freezing chamber 11a and a refrigerating chamber 11b through a partition 13 partitioning the receiving space 11 from side to side, and the freezing chamber 11a and the refrigerating chamber 11b Each is sealed by the door 20.

도어(20)는 냉동실(11a)을 개폐하는 냉동실 도어(21)와, 냉장실(11b)을 개폐하는 냉장실 도어(23)로 구성된다. 이때, 냉동실 도어(21)는 좌측 상하단이 힌지 결합을 통해 본체(10)에 회동가능하게 장착되고, 냉장실 도어(23) 또한 우측 상하단이 힌지 결합을 통해 본체(10)에 회동가능하게 장착된다.The door 20 is comprised from the freezer compartment door 21 which opens and closes the freezer compartment 11a, and the refrigerator compartment door 23 which opens and closes the refrigerator compartment 11b. At this time, the freezer compartment door 21 is rotatably mounted to the main body 10 by the upper and lower ends of the freezer door, and the refrigerating chamber door 23 is also rotatably mounted to the main body 10 by the hinge coupling of the upper and lower ends.

또한, 도어(20)는 냉동실 도어(21)와 냉장실 도어(23) 사이가 도어 밀폐부(30)에 의해 밀폐된다. 여기서, 냉동실 도어(21) 및 냉장실 도어(23)에는 도어 밀폐부(30)가 설치되도록 상호 마주하는 면에 설치공간부(25)가 각각 형성된다.In addition, the door 20 is sealed between the freezer compartment door 21 and the refrigerating compartment door 23 by the door seal 30. Here, the installation space 25 is formed on the surface of the freezing compartment door 21 and the refrigerating compartment door 23 to face each other so that the door seal 30 is installed.

도어 밀폐부(30)는 냉동실 도어(21)와 냉장실 도어(23)가 대응되는 부위에 쌍을 이루도록 마련되며, 냉동실 도어(21)와 냉장실 도어(23)가 밀폐되면 냉동실 도어(21)와 냉장실 도어(23) 사이를 밀폐시킨다.The door sealing part 30 is provided to be paired with a portion corresponding to the freezer compartment door 21 and the refrigerating compartment door 23. When the freezer compartment door 21 and the refrigerating compartment door 23 are sealed, the freezer compartment door 21 and the refrigerating compartment door are sealed. The door 23 is sealed.

이를 위하여, 도어 밀폐부(30)는 냉동실 도어(21)와 냉장실 도어(23)에 회동가능하게 각각 장착되는 회동부재(31)와, 회동부재(31)에 장착되어 냉동실 도어(21)와 냉장실 도어(23)가 본체(10)를 밀폐하면 상호 접촉되어 냉동실 도어(21)와 냉장실 도어(23) 사이를 밀폐시키는 밀폐부재(33)를 포함한다.To this end, the door sealing part 30 is mounted to the freezing chamber door 21 and the refrigerating chamber door 23 so as to be rotatable, respectively, and the freezing chamber door 21 and the refrigerating chamber. When the door 23 seals the main body 10, the door 23 includes a sealing member 33 that contacts each other to seal between the freezer compartment door 21 and the refrigerating compartment door 23.

또한, 도어 밀폐부(30)는 도어(20)와 본체(10)의 접착력을 증가시키고, 도어(20)의 개방시 회동부재(31)를 회전시키는 걸림부재(35)와, 걸림부재(35)에 의해 회전되는 회동부재(31)를 원위치로 복원시키는 탄성부재(37)를 더 포함한다.In addition, the door closing part 30 increases the adhesive force between the door 20 and the main body 10, and the locking member 35 and the locking member 35 for rotating the rotation member 31 when the door 20 is opened. It further includes an elastic member 37 for restoring the rotation member 31 rotated by the original position.

회동부재(31)는 상단 및 하단에 힌지축(31a)이 구비되고, 힌지축(31a)을 통해 설치공간부(25)에 회동가능하게 힌지 결합된다. 이때, 설치공간부(25)에는 힌지축(31a)을 장착하기 위한 결합구멍(도시생략)이 형성된다.Rotating member 31 is provided with a hinge shaft (31a) at the top and bottom, is hinged rotatably to the installation space portion 25 through the hinge shaft (31a). At this time, the installation space 25 is formed with a coupling hole (not shown) for mounting the hinge shaft (31a).

또한, 회동부재(31)는 밀폐부재(33)가 삽입되어 고정되는 결합홈부(31b)가 홈 형태로 형성되고, 결합홈부(31b)의 내부에 밀폐부재(33)의 이탈을 방지하는 이탈방지리브(31c)가 돌출 형성된다.In addition, the rotation member 31 has a coupling groove 31b into which the sealing member 33 is inserted and fixed is formed in a groove shape, and prevents the separation of the sealing member 33 to prevent separation of the sealing member 33 inside the coupling groove 31b. The rib 31c protrudes.

본 실시 예에서는 힌지축(31a)이 회동부재(31)에 구비되는 것을 예를 들어 설명하고 있지만, 힌지축(31a)을 설치공간부(25)의 내부에 형성하고, 상기 결합구멍을 회동부재(31)에 형성할 수도 있다.In this embodiment, the hinge shaft 31a is provided in the rotation member 31 by way of example, but the hinge shaft 31a is formed inside the installation space 25, and the coupling hole is formed in the rotation member. It can also be formed in (31).

또한, 회동부재(31)에 결합되어 냉동실 도어(21)와 냉장실 도어(23) 사이를 밀폐시키는 밀폐부재(33)는 접촉을 위한 접촉부(33a)와, 접촉부(33a)에서 연장 형성되어 회동부재(31)에 결합되는 고정부(33b)를 구비한다. 또한, 밀폐부재(33)는 도어(20) 개방시 상호 접촉되는 접촉부(33a)의 접촉력 및 접촉면적을 감소시킬 수 있도록 접촉부(33a)에 간섭 방지부(33c)가 형성된다.In addition, the sealing member 33 coupled to the rotating member 31 to seal between the freezer compartment door 21 and the refrigerating compartment door 23 is formed to extend from the contact portion 33a and the contact portion 33a for contact with the rotating member. A fixing portion 33b coupled to the 31 is provided. In addition, the sealing member 33 is provided with an interference prevention part 33c at the contact part 33a so as to reduce the contact force and the contact area of the contact part 33a which are in contact with each other when the door 20 is opened.

이러한, 밀폐부재(33)는 상호 접촉 또는 이격됨에 따라 그 형태가 변형되도록 탄력성을 가지는 고무에 의해 제작된다.Such, the sealing member 33 is made of rubber having elasticity so that its shape is deformed as they are contacted or spaced apart from each other.

밀폐부재(33)의 고정부(33b)는 회동부재(31)에 용이하게 삽입되어 결합되도록 쐐기형태를 가지며, 이탈방지리브(31c)에 걸려 결합홈부(31b)에서 이탈되는 것이 방지된다.The fixing part 33b of the sealing member 33 has a wedge shape so as to be easily inserted into and coupled to the rotation member 31, and is prevented from being caught from the coupling groove part 31b by being caught by the release preventing rib 31c.

간섭 방지부(33c)는 냉동실 도어(21) 또는 냉장실 도어(23)가 수용공간(11)을 개방하도록 회전하게 되면 회동부재(31)의 회동에 의해 상호 접촉되는 접촉부(33a)의 접촉을 감소시키거나 또는 간섭을 방지하게 된다. 이를 위하여, 간섭 방지부(33c)는 접촉부(33a)에서 라운드 형태로 형성된다.When the freezing compartment door 21 or the refrigerating compartment door 23 rotates to open the accommodation space 11, the interference prevention part 33c reduces the contact of the contact portions 33a which are in contact with each other by the rotation of the rotation member 31. Or to prevent interference. To this end, the interference prevention part 33c is formed in a round shape at the contact part 33a.

이와 같이 라운드 형태를 가지는 간섭 방지부(33c)는 도어(20)의 개방에 따라 걸림부재(35)에 의해 회동부재(31)가 회동될 때 밀폐부재(33)의 간섭 및 전촉력을 보다 효과적으로 감소시키게 된다.As such, the interference prevention part 33c having a round shape more effectively prevents interference and shear force of the sealing member 33 when the rotating member 31 is rotated by the locking member 35 according to the opening of the door 20. Reduced.

걸림부재(35)는 회동부재(31)에서 돌출 형성되는 후크부재(35a)와, 후크부재(35a)가 걸리도록 본체(10)의 격벽(13)에 형성되는 걸림브래킷(35b)으로 이루어진다. 이때, 후크부재(35a)에는 걸림브래킷(35b)에 삽입되어 걸리도록 걸림돌기(35a')가 돌출 형성되고, 걸림브래킷(35b)에는 걸림돌기(35a')가 삽입되는 걸림홈부(35b')가 형성된다.The locking member 35 includes a hook member 35a protruding from the rotation member 31 and a locking bracket 35b formed on the partition wall 13 of the main body 10 so that the hook member 35a is caught. At this time, the hooking member 35a is inserted into the locking bracket 35b so that the locking protrusion 35a 'protrudes, and the locking bracket 35b has the locking groove 35b' into which the locking protrusion 35a 'is inserted. Is formed.

이러한, 걸림부재(35)는 도어(20)가 본체(10)를 밀폐하게 되면 후크부재(35a)의 걸림돌기(35a')가 걸림브래킷(35b)의 걸림홈부(35b')에 삽입되어 도어(20)와 본체(10)의 접착력을 향상시키게 된다. 이로 인하여, 냉동실 도어(21)와 냉장실 도어(23) 중 어느 하나를 본체(10)에서 개방할 때 다른 하나가 본체(10)에서 개방되는 것이 방지된다.When the door 20 closes the main body 10, the locking member 35 is inserted into the locking groove 35b 'of the locking bracket 35b by the locking protrusion 35a' of the hook member 35a. The adhesion between the 20 and the main body 10 is improved. For this reason, when one of the freezer compartment door 21 and the refrigerating compartment door 23 is opened in the main body 10, the other one is prevented from opening in the main body 10.

또한, 걸림부재(35)는 냉동실 도어(21)와 냉장실 도어(23) 중 어느 하나가 개방되면 걸림부재(35)에 삽입되어 있던 후크부재(35a)의 걸림돌기(35a')가 걸림브래킷(35b)의 걸림홈부(35b')에서 이탈되면서 걸림돌기(35a')의 두께만큼 회동부재(31)를 내측으로 회전시킨다. 그러면, 냉동실 도어(21)와 냉장실 도어(23) 중 본체(10)에서 개방되는 어느 하나의 밀폐부재(33)가 회전되어 다른 밀폐부재(33)와의 접촉면적이 저하됨과 동시에 상호 간섭이 감소하게 된다.In addition, when one of the freezing chamber door 21 and the refrigerating chamber door 23 is opened, the locking member 35 has a locking protrusion 35a 'of the hook member 35a inserted into the locking member 35. The rotating member 31 is rotated inwardly by the thickness of the locking protrusion 35a 'while being separated from the locking groove 35b' of the 35b). Then, any one of the freezing chamber door 21 and the refrigerating chamber door 23, which is open from the main body 10, is rotated so that the contact area with the other sealing member 33 decreases and mutual interference decreases. do.

이로 인하여, 본체(10)에서 개방되는 도어(20)를 용이하고 원활하게 개방할 수 있다.For this reason, the door 20 opened by the main body 10 can be opened easily and smoothly.

한편, 걸림부재(35)에 의해 회동된 회동부재(31)는 탄성부재(37)를 통해 원위치로 복원된다.On the other hand, the rotating member 31 rotated by the locking member 35 is restored to its original position through the elastic member 37.

탄성부재(37)는 회동부재(31)의 힌지축(31a)에 결합되어 회동부재(31)를 도어(20)가 개방되는 방향으로 탄성 지지하게 된다. 이로 인하여, 도어(20)를 밀폐시킬 때 걸림부재(35)에 의해 회동된 회동부재(31)가 원위치로 복원되므로, 도어 밀폐부(30)의 기밀성 저하가 방지된다.The elastic member 37 is coupled to the hinge shaft 31a of the rotating member 31 to elastically support the rotating member 31 in the direction in which the door 20 is opened. For this reason, since the rotating member 31 rotated by the latching member 35 is restored to the original position when closing the door 20, the airtightness of the door sealing part 30 is prevented from deteriorating.

본 실시 예에 따른 탄성부재(37)로는 힌지축(31a)이 삽입될 수 있는 토션스프링을 사용할 수 있다.As the elastic member 37 according to the present embodiment, a torsion spring into which the hinge shaft 31a may be inserted may be used.

또한, 본 실시 예에 따른 탄성부재(37)로는 일단 및 타단이 도어(20) 및 회동부재(31)에 각각 고정되는 압축스프링(Compression Spring) 또는 인장스프링(Tension Spring)을 사용할 수도 있다. 탄성부재(37)로 압축스프링을 사용할 경우 탄성부재(37)가 힌지축(31a)을 기준으로 힌지축(31a)보다 본체(10)에 근접되게 설치되며, 인장스프링을 사용할 경우 탄성부재(37)가 힌지축(31a)을 기준으로 힌지축(31a)보다 본체(10)에서 더 이격되게 설치된다.
In addition, the elastic member 37 according to the present embodiment may use a compression spring or a tension spring whose one end and the other end are fixed to the door 20 and the rotation member 31, respectively. When the compression spring is used as the elastic member 37, the elastic member 37 is installed closer to the main body 10 than the hinge shaft 31a based on the hinge shaft 31a. When the tension spring is used, the elastic member 37 ) Is installed farther from the main body 10 than the hinge axis 31a based on the hinge axis 31a.

상기와 같이 구성되는 본 발명의 실시 예에 따른 냉장고 도어의 밀폐장치의 작용을 설명한다.It describes the operation of the refrigerator door sealing device according to an embodiment of the present invention configured as described above.

먼저, 냉동실 도어(21)와 냉장실 도어(23)를 본체(10)측으로 회동시켜 본체(10)를 밀폐시키면 후크부재(35a)의 걸림돌기(35a')가 걸림브래킷(35b)의 걸림홈부(35b')에 삽입되어 도어(20)와 본체(10)의 접착력이 향상된다.First, when the freezing compartment door 21 and the refrigerating compartment door 23 are rotated toward the main body 10 to seal the main body 10, the locking protrusion 35a ′ of the hook member 35a stops at the locking groove 35 of the locking bracket 35b. 35b ′) to improve adhesion between the door 20 and the main body 10.

즉, 도어(20)가 본체(10)를 보다 견고하고 안정되게 밀폐시키게 된다.That is, the door 20 seals the body 10 more firmly and stably.

더하여, 냉동실 도어(21)와 냉장실 도어(23) 중 어느 하나를 본체(10)에서 개방할 때 다른 하나가 본체(10)에서 개방되는 것이 방지된다.In addition, when one of the freezer compartment door 21 and the refrigerating compartment door 23 is opened in the main body 10, the other one is prevented from opening in the main body 10.

뿐만 아니라, 냉동실 도어(21)와 냉장실 도어(23) 사이가 상호 마주하는 도어 밀폐부재(33)에 의해 완전하게 밀폐되므로, 도어(20) 사이로 냉기가 유출되는 것이 방지된다.In addition, since the door seal member 33 is completely sealed between the freezer compartment door 21 and the refrigerating compartment door 23, cold air is prevented from leaking between the doors 20.

또한, 냉동실 도어(21)와 냉장실 도어(23) 중 어느 하나를 개방하게 되면 걸림홈부(35b')에 걸려있던 후크부재(35a)가 걸림홈부(35b')에서 이탈되면서 회동부재(31)를 회동시키게 된다. 그러면, 라운드 형태의 간섭 방지부(33c)에 의해 상호 접촉되어 있던 밀폐부재(33)의 간섭이 최소화 되어 도어(20)를 용이하고 원활하게 개방할 수 있게 된다.In addition, when one of the freezer compartment door 21 and the refrigerating compartment door 23 is opened, the hook member 35a, which has been caught by the catching groove 35b ', is separated from the catching groove 35b' and thus rotates the rotating member 31. Rotated. Then, the interference of the sealing members 33 which are in contact with each other by the round interference prevention part 33c is minimized, so that the door 20 can be opened easily and smoothly.

더하여, 밀폐되어 있는 다른 도어(20)가 움직이거나 함께 개방되는 것이 방지된다.In addition, other closed doors 20 are prevented from moving or opening together.

또한, 도어(20)의 개방 및 밀폐시 걸림부재(35)에 의해 회동되었던 도어 밀폐부(30)가 탄성부재(37)에 의해 원위치로 복원되므로, 도어(20)를 밀폐시키게 되면 도어 밀폐부(30)의 밀폐부재(33)가 더욱 견고하게 밀착되어 도어 밀폐부(30)의 기밀성이 더욱 향상된다.In addition, since the door closing part 30 that was rotated by the locking member 35 when the door 20 is opened and closed is restored to its original position by the elastic member 37, when the door 20 is closed, the door closing part The sealing member 33 of the 30 is more tightly contacted, so that the airtightness of the door sealing part 30 is further improved.

이상에서 설명한 것은 본 발명을 실시하기 위한 하나의 실시 예에 불과한 것으로서, 본 발명은 상기한 실시 예에 한정되지 않고, 이하의 특허청구범위에서 청구하는 바와 같이 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변경 실시가 가능한 범위까지 본 발명의 기술적 정신이 있다고 할 것이다.
It will be apparent to those skilled in the art that the present invention is not limited to the embodiment described above, but may be embodied in various other forms without departing from the spirit of the invention, It will be understood by those of ordinary skill in the art that various changes and modifications may be made without departing from the scope of the present invention.

10 : 본체 11 : 수용공간
13 : 격벽 20 : 도어
21 : 냉동실 도어 23 : 냉장실 도어
25 : 설치공간부 30 : 도어 밀폐부
31 : 회동부재 33 : 밀폐부재
35 : 걸림부재 37 : 탄성부재10: main body 11: accommodating space
13: bulkhead 20: door
21: freezer door 23: refrigerator door
25: installation space portion 30: door seal
31: rotating member 33: sealing member
35: locking member 37: elastic member

Claims (9)

2개 이상으로 구획된 수용공간을 가지는 본체;
상기 본체에 회동가능하게 장착되며, 상기 수용공간을 개폐하는 복수의 도어; 및
상호 대응되는 상기 도어 사이에 위치되어 상기 도어 사이를 밀폐하는 도어 밀폐부;를 포함하고,
상기 도어 밀폐부는 상호 대응하는 상기 도어 부위에 각각 마련되며, 상기 도어가 상기 본체를 개폐할 때 상기 도어에서 회동되며,
상기 도어 밀폐부는, 상기 도어의 마주하는 부위에 길이 방향으로 설치되어 상기 도어에서 회동되는 회동부재; 및
상기 회동부재에 장착되고, 상기 도어가 상기 본체를 밀폐하면 상호 접촉되어 상기 도어 사이를 밀폐시키는 밀폐부재;를 포함하며,
상기 도어 밀폐부는 상기 도어의 밀폐시 상기 도어와 상기 본체의 접착력을 증가시키는 걸림부재를 더 포함하는 것을 특징으로 하는 냉장고 도어의 밀폐장치.
A main body having a receiving space divided into two or more;
A plurality of doors rotatably mounted to the main body and configured to open and close the accommodation space; And
A door sealing part disposed between the doors corresponding to each other and sealing the doors;
The door seals are provided in the door portions corresponding to each other, and the door is rotated in the door when the door opens and closes the main body.
The door sealing part may include a rotation member installed in a longitudinal direction at a portion of the door facing the door and rotated in the door; And
And a sealing member mounted to the pivot member and contacting each other when the door seals the main body to seal the door.
The door sealing unit further includes a locking member to increase the adhesion between the door and the main body when the door is closed.
삭제delete 삭제delete 삭제delete 제 1 항에 있어서,
상기 걸림부재는 상기 도어가 상기 본체를 개방할 때 상기 회동부재를 회동시키는 것을 특징으로 하는 냉장고 도어의 밀폐장치.
The method of claim 1,
And the locking member rotates the pivot member when the door opens the main body.
제 1 항 또는 제 5 항에 있어서, 상기 걸림부재는,
상기 회동부재에서 돌출 형성되는 후크부재; 및
상기 후크부재가 걸리도록 상기 본체에 형성되는 걸림브래킷;
를 포함하는 것을 특징으로 하는 냉장고 도어의 밀폐장치.
According to claim 1 or 5, The locking member,
A hook member protruding from the pivot member; And
A catching bracket formed on the main body to catch the hook member;
Sealing device of the refrigerator door comprising a.
제 5 항에 있어서,
상기 도어 밀폐부는 상기 걸림부재에 의해 회동된 상기 회동부재가 원위치로 복원되도록 상기 회동부재를 탄성 지지하는 탄성부재를 더 포함하는 것을 특징으로 하는 냉장고 도어의 밀폐장치.
The method of claim 5, wherein
The door sealing part further comprises an elastic member for elastically supporting the rotating member so that the rotating member rotated by the locking member is returned to its original position.
제 1 항에 있어서,
상기 밀폐부재는 상기 도어가 개방될 때 마주하는 상기 밀폐부재와의 접촉력 및 접촉면적이 감소되도록 간섭 방지부를 구비하는 것을 특징으로 하는 냉장고 도어의 밀폐장치.
The method of claim 1,
The sealing member is a refrigerator door sealing device, characterized in that provided with an interference preventing portion to reduce the contact force and the contact area with the sealing member facing when the door is opened.
제 8 항에 있어서,
상기 간섭 방지부는 라운드 형태로 형성되는 것을 특징으로 하는 냉장고 도어의 밀폐장치.The method of claim 8,
The interference preventing unit is a sealing device of the refrigerator door, characterized in that formed in a round shape.
KR1020110044152A 2011-05-11 2011-05-11 Sealing structure of door for refrigerator Expired - Fee Related KR101341568B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102384024B1 (en) * 2021-06-08 2022-04-08 박종록 Disinfector manufacturing method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900006006Y1 (en) * 1987-11-03 1990-06-30 삼성전자 주식회사 Seperte type door for refrigerator
JPH1089839A (en) * 1996-09-09 1998-04-10 Hoshizaki Electric Co Ltd Double swinging door type refrigerator
KR20090066775A (en) * 2007-12-20 2009-06-24 주식회사 대우일렉트로닉스 French refrigerator with door sealing structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900006006Y1 (en) * 1987-11-03 1990-06-30 삼성전자 주식회사 Seperte type door for refrigerator
JPH1089839A (en) * 1996-09-09 1998-04-10 Hoshizaki Electric Co Ltd Double swinging door type refrigerator
KR20090066775A (en) * 2007-12-20 2009-06-24 주식회사 대우일렉트로닉스 French refrigerator with door sealing structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102384024B1 (en) * 2021-06-08 2022-04-08 박종록 Disinfector manufacturing method

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