KR200158931Y1 - Cooling air control structure of chilled room of a refrigerator - Google Patents
Cooling air control structure of chilled room of a refrigerator Download PDFInfo
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- KR200158931Y1 KR200158931Y1 KR2019970021248U KR19970021248U KR200158931Y1 KR 200158931 Y1 KR200158931 Y1 KR 200158931Y1 KR 2019970021248 U KR2019970021248 U KR 2019970021248U KR 19970021248 U KR19970021248 U KR 19970021248U KR 200158931 Y1 KR200158931 Y1 KR 200158931Y1
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- cold air
- refrigerator
- compartment
- refrigerating chamber
- opening
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Classifications
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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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
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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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
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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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
Abstract
본 고안은 냉장고의 냉장실 냉기 조절 구조에 관한 것으로 종래 냉장실 냉기 조절구조는 냉동실 배면의 루버A와 루버B사이에 형성된 냉장실 냉기 덕트를 가로질러 이동가능하게 설치된 조절판을 냉장실 내부로 노출되게 설치된 조절레버를 조작하여 냉장실 냉기 덕트의 개방정도를 조절함으로써 송풍팬으로부터 토출되어 냉장실 냉기덕트를 통해 냉장실로 공급되는 냉기량을 조절하도록 되어 있으나 조절레버가 냉동실 내부 냉동실 배면에 위치하여 식품이 저장될 경우 조절레버의 조작이 매우 번거롭고 냉기조절판이 송풍팬과 인접한 위치에 설치되어 풍압이 매우 크므로 조절판에 의한 냉기량의 미세조정이 잘안되는 문제점이 있어왔으며, 이를 해결하기 위하여 냉장실 냉기 덕트 하단의 냉기통로에 좌우로 이동가능하게 상단면에 톱니가 형성된 개폐판을 설치하고 상기 개폐판 상단면에 치합되게 작동기어를 설치하며 상기 작동기어의 작동기어를 냉장실 상면 선단에까지 연장하여 그 단부엔 조절레버를 설치하여서 된 것으로, 상기 조절나사를 회동시켜 개폐판을 좌우이동시킴으로서 냉기덕트하단의 냉기통로의 개폐량을 제어하도록 한 것이다.The present invention relates to a refrigerator compartment cold air control structure of the refrigerator, and the conventional refrigerator compartment air conditioner structure is provided with a control lever installed to expose the inside of the refrigerating chamber a control plate installed to move across the refrigerator compartment air duct formed between louver A and louver B on the rear side of the freezer compartment. By adjusting the opening degree of the refrigerating compartment cold air duct to control the amount of cold air discharged from the blower fan and supplied to the refrigerating compartment through the refrigerating compartment cold air duct, the control lever is located on the back side of the freezer compartment inside the freezer compartment. Since the operation is very cumbersome and the cold air control plate is installed in the position adjacent to the blower fan, the wind pressure is very large, so there has been a problem that fine adjustment of the amount of cold air by the control plate is not easy. Serrated dog on top surface to be movable Install the closing plate and install the operation gear to fit the upper surface of the opening and closing plate, extend the operating gear of the operation gear to the upper end of the refrigerating chamber, and install the control lever at the end, and rotate the adjustment screw to open and close the opening plate. By moving left and right, the opening and closing amount of the cold air passage under the cold air duct is controlled.
Description
본 고안은 냉장고의 냉장실 냉기조절구조에 관한 것으로 보다 상세하게는, 송풍팬에서 토출되는 냉기중 냉장실로 공급되는 냉기량을 조절하도록 설치되는 냉장고의 냉장실 냉기조절 구조에 관한 것이다.The present invention relates to a refrigerator compartment cold air control structure of the refrigerator, and more particularly, to a refrigerator compartment cold air control structure of the refrigerator installed to adjust the amount of cold air supplied to the refrigerator compartment during the cold air discharged from the blowing fan.
일반적으로 하나의 송풍팬에 의해 냉동실 및 냉장실에 냉기를 공급하는 냉장고는 도 1 및 도 2에 도시된 바와 같이 송풍팬(50)에 의해 흡입되어 토출된 냉기중 일부는 전방의 냉동실(30)로 공급되고 나머지 일부는 냉동실(30) 루버A(23)와 루버B(25)사이에 형성된 냉장실 냉기덕트(15)를 통해 냉장실(20)배면 중앙 상측으로 유도되어 덕트커버(2)에 형성된 냉기토출구(9)를 통해 냉장실(20) 내부로 공급되게 된다.In general, a refrigerator that supplies cold air to the freezer compartment and the refrigerating compartment by one blower fan is partially sucked and discharged by the blower fan 50 as illustrated in FIGS. 1 and 2 to the front freezer compartment 30. The other part is supplied to the upper side of the rear surface of the refrigerating compartment 20 through the refrigerating compartment cold air duct 15 formed between the freezer compartment 30, louver A 23 and louver B 25, and the cold air outlet formed in the duct cover 2 Through the (9) is to be supplied into the refrigerating chamber (20).
이때 냉동실(30)과 냉장실(20)에 각각 공급되는 전체냉기량의 비율은 냉동실 8 : 냉장실 2의 비율로 공급되게 된다.At this time, the ratio of the total amount of cold air supplied to each of the freezing chamber 30 and the refrigerating chamber 20 is supplied at a ratio of the freezing chamber 8: the refrigerating chamber 2.
그런데, 이와 같은 종래 냉장고는 루버A(23)와 루버B(25)에 의해 형성된 냉장실 냉기덕트(15)상에 상기 냉기덕트(15)의 통로를 개폐하는 조절판(10)을 좌우이동가능하게 설치하고 그 조절레버(12)를 냉동실(30)배면의 루버A를 관통하여 냉동실(30)내부로 노출되게 설치하여 식품량 및 온도 즉 열부하에 따라 냉동실(30) 및 냉장실(20)의 냉기량을 조절하도록 되어 있다.However, such a conventional refrigerator has a control plate 10 for opening and closing the passage of the cold air duct 15 on the refrigerating chamber cold air duct 15 formed by the louver A 23 and the louver B 25 so as to be movable left and right. The control lever 12 is installed through the louver A on the rear surface of the freezer compartment 30 to be exposed to the inside of the freezer compartment 30, and the amount of cold air in the freezer compartment 30 and the refrigerating compartment 20 is adjusted according to the food quantity and temperature, that is, the heat load. It is supposed to be adjusted.
그러나 이와같은 종래 냉장고의 냉장실 냉기조절구조는 조절레버(12)가 냉동실(30) 배면의 루버A(23)에 설치되어 있어서 그 앞에 냉동식품이 수납되어 있을 경우 조작이 매우 불편하고 냉장실 냉기덕트(15)의 개폐량을 조절하는 조절판(10)이 송풍팬(50)에 인접하여 있으므로 상기 냉기덕트(15)를 통과하는 냉기의 압력이 커서 조절판(10)으로 냉기 통로의 개폐량을 조절하여도 실제로는 거의 동일한 량의 냉기가 냉장실로 공급됨으로써 미세조정이 어렵다는 문제점이 초래되었다.However, in the refrigerator compartment cold air control structure of the conventional refrigerator, the control lever 12 is installed in the louver A 23 on the rear side of the freezer compartment 30, so when frozen food is stored in front of the refrigerator, the operation of the refrigerator compartment cold air duct ( Since the control plate 10 for adjusting the opening and closing amount of 15) is adjacent to the blower fan 50, the pressure of the cold air passing through the cold air duct 15 is large, and the opening and closing amount of the cold air passage is controlled by the control plate 10. In fact, almost the same amount of cold air is supplied to the refrigerating chamber, which causes a problem of difficulty in fine tuning.
본 고안은 이와같은 종래 문제점을 감안하여 안출된 것으로서 냉장실로 공급되는 냉기를 쉽게 조절할 수 있으며 미세한 조절이 가능한 냉장고의 냉장실 냉기조절구조의 제공을 그 기술적 과제로 한 것이다.The present invention has been made in view of the above-described conventional problems, and the technical problem is to provide a refrigerator compartment cold air control structure of the refrigerator which can easily adjust the cold air supplied to the refrigerator compartment and finely control.
제1도는 종래의 냉장실 냉기조절구조를 나타내는 루버B의 사시도.1 is a perspective view of louver B showing a conventional refrigerator compartment air conditioning structure.
제2도는 종래의 냉장실 냉기조절구조를 나타내는 냉장고의 요부 측단면도.2 is a side sectional view of a main portion of a refrigerator showing a conventional refrigerator compartment air conditioning structure.
제3도는 본 고안에 따른 냉장실의 냉기조절구조를 나타내는 냉장고의 요부 측단면도.Figure 3 is a side cross-sectional view of the main portion of the refrigerator showing a cold air control structure of the refrigerator compartment according to the present invention.
제4도는 본 고안에 따른 냉장실의 냉기조절구조를 나타내는 냉장고의 일부절개 요부사시도.Figure 4 is a partial cut-away perspective view of the refrigerator showing a cold air control structure of the refrigerator compartment according to the present invention.
도면의 주요부분에 대한 부호의 설명Explanation of symbols for main parts of the drawings
1 : 덕트커버 2 : 냉기통로1: duct cover 2: cold air passage
3 : 개폐판 5 : 작동기어3: switchgear 5: actuator
6 : 작동축 8 : 고정돌기6: working shaft 8: fixed protrusion
9 : 냉기토출구 15 : 냉장실냉기덕트9: cold air outlet 15: cold storage room duct
20 : 냉장실 23 : 루버A20: cold room 23: louver A
25 : 루버B 30 : 냉동실25: louver B 30: freezer
40 : 냉각기40: cooler
상기한 기술적 과제를 해결하기 위하여 본 고안의 냉장고의 냉기공급구조는, 냉장실 냉기덕트 하단의 덕트커버내에 형성된 냉기통로를 선택적으로 개폐하도록 상단면에 기어홈을 형성하고 좌우이동 가능하게 설치된 개폐판과, 상기 개폐판의 상단면에 치합되는 작동기어와, 냉장실 상측전면 중앙에 회동가능하게 설치된 조절레버와, 일단은 상기 조절레버의 회동중심에 타단은 상기 작동기어의 회동중심에 각각 삽입고정된 회동축으로 구성된 것이다.In order to solve the above technical problem, the cold air supply structure of the refrigerator of the present invention includes an opening and closing plate formed on the top surface of the refrigerator to selectively open and close the cold air passage formed in the duct cover at the bottom of the cold air duct and And, the operating gear meshed with the upper surface of the opening and closing plate, the control lever rotatably installed in the center of the upper front surface of the refrigerating chamber, and the other end is fixed to the rotation center of the control lever and the other end is fixed to the rotation center of the operation gear It is coaxial.
또한, 상기 조절레버는 냉장실 전면 상측의 냉장고 사절부 중앙에서 하향돌설된 고정돌기에 회동가능하게 관통설치된 회동축의 단부에 설치된 것을 특징으로 한 것이다.In addition, the control lever is characterized in that it is installed on the end of the rotating shaft rotatably penetrated to the fixing projection protruding downward from the center of the refrigerator trimming portion in the upper side of the refrigerator compartment front.
이하에서, 본 고안 냉장고의 냉장실 냉기조절구조를 첨부한 도면을 참조하여 보다 구체적으로 설명한다.Hereinafter, with reference to the accompanying drawings the refrigerator compartment cold air control structure of the present invention refrigerator will be described in more detail.
도 3은 본 고안에 따른 냉장실 냉기조절구조를 나타내는 냉장고의 요부측단면도이고, 도 4는 일부절개 요부사시도로서 냉동실 루버A(23)와 루버B(25)사이에 형성된 냉장실 냉기덕트(15)의 하단의 냉장실(20)배면중앙의 상측에 덕트커버(1)가 설치되는데 상기 덕트커버(1)내의 냉기통로(2)배면에 좌우로 이동가능하게 개폐판(3)이 설치되어 개폐판(3) 이동에 따라 상기 냉기통로(2)의 개폐량이 조절된다.3 is a side cross-sectional view of a main part of a refrigerator showing a refrigerating compartment cold air control structure according to the present invention, and FIG. 4 is a partial cutaway recessed perspective view of the refrigerating compartment cold air duct 15 formed between the freezer compartment louver A 23 and the louver B 25. A duct cover 1 is installed at the upper side of the rear center of the refrigerating chamber 20 at the lower side, and the opening and closing plate 3 is installed on the rear side of the cold air passage 2 in the duct cover 1 so as to move left and right. ) The opening and closing amount of the cold air passage 2 is adjusted according to the movement.
한편 냉장실(20) 상측전면에는 조절레버(7)가 설치되는데 상기 조절레버(7)는 일측단은 상기 작동기어(5)의 중심에 고정되고 냉장실 전면측으로 연장된 작동축(6)의 타단에 중심이 고정되어 있다.On the other hand, the upper side of the refrigerating chamber 20, the control lever 7 is installed, one end of the control lever 7 is fixed to the center of the operating gear (5) and the other end of the operating shaft (6) extending to the front of the refrigerating chamber (6) The center is fixed.
그리고 상기 작동축(6)은 사절부 하면에서 하향돌출된 고정돌기(8)를 관통하여 회동가능하게 설치된 것이다.The working shaft 6 is rotatably installed through the fixing protrusion 8 protruding downward from the lower part of the trimmer.
이와같이 구성되는 본 고안 냉장고의 냉장실 냉기조절구조는 사용자가 냉장실(20) 및 냉동실(30) 각각 수납되는 식품의 양 또는 온도에 따라 또는 냉장실 온도에 따라 식품적재시 사절부 하면선단측에 설치된 조절레버(7)를 돌려서 냉장실(20)로 공급되는 냉기량을 조절하게 되게 되는데 예를 들면 조절레버(7)를 시계방향으로 돌리면 조절레버(7)와 동일한 작동축(6)에 연결된 작동레버(6)가 시계방향으로 회전하고, 상기 작동레버(6)에 그 상단면의 기어홈이 치합된 개폐판(3)이 냉기통로(2)측으로 이동하여 부분적으로 폐쇄하고 완전히 돌리면 상기 냉기통로(2)를 완전히 폐쇄시킨다.Refrigerating room cold air control structure of the present invention refrigerator configured as described above is a control lever installed in the lower part of the lower part when the food loading depending on the amount or temperature of food stored in the refrigerator compartment 20 and the freezer compartment 30, respectively, or the refrigerator compartment temperature By turning (7), the amount of cool air supplied to the refrigerating chamber 20 is adjusted. For example, when the control lever 7 is turned clockwise, an operating lever 6 connected to the same operation shaft 6 as the adjustment lever 7 is provided. ) Rotates in a clockwise direction, the opening and closing plate (3) in which the gear groove of the upper surface is engaged with the operation lever (6) moves to the cold air passage (2) side, partially closed and turned completely, the cold air passage (2) To close it completely.
반면에 조절레버(7)를 상기와 반대로 돌리면 상기 개폐판(3)이 냉기통로(2)를 부분적으로 개방하고 완전히 돌리면 상기 개폐판(3)이 상기 냉기통로(2)를 완전히 개방하게 된다.On the other hand, when the control lever 7 is turned in the opposite direction to the above, the opening and closing plate 3 partially opens the cold air passage 2, and when fully turned, the opening and closing plate 3 opens the cold air passage 2 completely.
따라서, 냉장실(20)로 공급되는 냉기량이 조절되게 되는데 본 고안에서는 조절레버(7)를 사절부 하면선단에 설치하였으므로 조작이 매우 편리하고 또한 냉기통로(2)의 개폐량을 조절하는 개폐판(3)을 송풍팬(50)으로부터 적게 미치는 냉장실 냉기덕트 하단의 덕트커버내에 설치함으로써 미세조절이 가능한 것이다.Therefore, the amount of cold air supplied to the refrigerating chamber 20 is controlled, but in the present invention, since the control lever 7 is installed at the bottom of the trimmer, the operation is very convenient and the opening and closing plate for adjusting the opening and closing amount of the cold passage 2 ( 3) can be finely adjusted by installing in the duct cover of the lower part of the refrigerating chamber cold air duct which lessens the blower fan 50.
이상에서 상세히 설명한 바와 같이, 본 고안 냉장고의 냉장실 냉기조절구조는 냉장실 냉기통로의 개폐량을 조절하는 개폐판을 송풍팬으로부터 압력이 적게 미치는 냉장실 냉기덕트 하단의 덕트커버내의 냉기통로의 배면에 설치함으로써, 냉장실 냉기량을 미세하게 조절할 수 있는 효과가 있으며, 조절레버를 사절부 하면선단부에 설치함으로써, 조작이 편리 용이한 효과가 있는 것이다.As described in detail above, the refrigerator compartment cold air control structure of the present invention refrigerator is provided with an opening and closing plate for controlling the opening and closing amount of the refrigerator compartment cold air passage on the rear side of the cold passage in the duct cover at the bottom of the refrigerator compartment cold air duct, which has a low pressure from the blower fan. , There is an effect to finely control the amount of cold air in the refrigerating chamber, by installing the control lever at the tip of the trimmer, it is easy to operate the effect is convenient.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019970021248U KR200158931Y1 (en) | 1997-07-31 | 1997-07-31 | Cooling air control structure of chilled room of a refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019970021248U KR200158931Y1 (en) | 1997-07-31 | 1997-07-31 | Cooling air control structure of chilled room of a refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990007725U KR19990007725U (en) | 1999-02-25 |
| KR200158931Y1 true KR200158931Y1 (en) | 1999-10-15 |
Family
ID=19507494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019970021248U KR200158931Y1 (en) | 1997-07-31 | 1997-07-31 | Cooling air control structure of chilled room of a refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200158931Y1 (en) |
-
1997
- 1997-07-31 KR KR2019970021248U patent/KR200158931Y1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR19990007725U (en) | 1999-02-25 |
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