KR19990032125U - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- KR19990032125U KR19990032125U KR2019970044879U KR19970044879U KR19990032125U KR 19990032125 U KR19990032125 U KR 19990032125U KR 2019970044879 U KR2019970044879 U KR 2019970044879U KR 19970044879 U KR19970044879 U KR 19970044879U KR 19990032125 U KR19990032125 U KR 19990032125U
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- South Korea
- Prior art keywords
- cold air
- driving
- refrigerator
- rotary
- slit
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/12—Sound
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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
- F25D2317/063—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 with air guides
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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)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
본 고안은 냉장고의 냉기토출부에 관한 것으로, 본 고안의 냉장고는 내부에 저장실을 구비한 본체, 본체의 적소에 설치되어 냉기를 생성하는 증발기, 증발기로 부터 생성된 냉기를 저장실로 안내하는 냉기덕트, 냉기덕트의 일측에 설치되어 저장실로 토출되는 냉기를 좌우로 분산하여 토출하는 회전날개, 회전날개를 구동시키는 구동모터, 회전날개에서 좌우로 분산 안내된 냉기를 상하측으로 교번하여 안내하는 다수개의 상하토출날개, 상하토출날개들이 등간격으로 결합된 구동축, 구동축의 일측에 설치되며 회전날개의 일측에 상하로 구배지게 형성된 슬릿에 결합되어 회전날개의 회전운동을 상하운동으로 전환하는 구동돌기를 구비하고, 이 구동돌기에는 슬릿에서의 구동돌기의 구동으로 발생하는 마찰소음을 줄일 수 있도록 하는 수지재질의 소음방지튜브가 설치된 것이다.The present invention relates to a cold air discharge portion of the refrigerator, the refrigerator of the present invention is installed in the main body having a storage compartment, the evaporator installed in place of the main body to generate cold air, the cold air duct to guide the cold air generated from the evaporator to the storage compartment Is installed on one side of the cold air duct rotating blades for discharging and discharging the cold air discharged to the left and right, the drive motor for driving the rotary blades, a plurality of upper and lower guides alternately guide the cold air distributed from the rotary blades to the left and right The discharge blade, the upper and lower discharge wings are installed on one side of the drive shaft coupled at equal intervals, coupled to the slit formed to be gradientd up and down on one side of the rotary blade and provided with a driving projection for converting the rotational movement of the rotary blade to the vertical movement. In addition, the driving projections are made of resin material to reduce friction noise generated by the driving projections in the slit. It will prevent the tubes installed.
이러한 본 고안에 따른 냉장고에서의 상하토출날개는 회전날개와의 연동시 회전날개의 결합판에 형성된 슬릿에서의 구동이 소음방지튜브에 의하여 보다 원활하게 이루어지게 됨으로써 저장실 내부로 토출되는 냉기를 보다 효과적으로 안정되게 공급할 수 있고, 또한 구동돌기와 슬릿사이에 발생하는 마찰 구동소음을 줄일 수 있는 효과가 있다.The upper and lower discharge blades in the refrigerator according to the present invention are more effectively driven by the slit formed on the coupling plate of the rotary blades when interlocked with the rotary blades more effectively by the noise prevention tube, so that the cold air discharged into the storage compartment more effectively. It can supply stably, and also has the effect of reducing the friction drive noise generated between the driving protrusion and the slit.
Description
본 고안은 냉장고에 관한 것으로, 더욱 상세하게는 냉기의 측방토출을 위하여 설치된 회전날개와 이 회전날개와 연동하여 냉기를 상하로 안내하는 상하토출날개를 구비한 냉장고에 관한 것이다.The present invention relates to a refrigerator, and more particularly, to a refrigerator having a rotary blade installed for lateral discharge of cold air and a vertical discharge wing for guiding cold air up and down in association with the rotary wing.
냉장고는 냉동싸이클에 의하여 생성된 냉기로 음식물을 장기간 보관할 수 있도록 하는 것이다.Refrigerator is a cold produced by the freezing cycle to allow food to be stored for a long time.
이러한 기능을 하는 종래의 냉장고는 도 1에 도시한 바와 같이 외관을 이루는 냉장고 본체(10)가 마련된다. 본체(10) 내부에는 중간격벽에 의해 상하로 구획되어 있는 냉동실(11)과 냉장실(12)이 마련된다.A conventional refrigerator having such a function is provided with a refrigerator main body 10 forming an appearance as shown in FIG. 1. In the main body 10, a freezing chamber 11 and a refrigerating chamber 12, which are divided up and down by an intermediate partition, are provided.
냉동실(11)의 후방에는 냉기를 생성하는 증발기(13)가 설치되고, 증발기(13)의 상부에는 증발기(13)에서 생성된 냉기를 강제송풍하는 팬(51)이 설치된다.An evaporator 13 for generating cold air is installed at the rear of the freezing chamber 11, and a fan 51 for forcedly cooling the cold air generated by the evaporator 13 is installed at the upper portion of the evaporator 13.
그리고 냉동실(11)과 냉장실(12)의 후방에는 팬(14)에 의하여 송풍되는 냉기를 냉동실(11)과 냉장실(12)로 안내하는 덕트(15)가 설치된다.And a duct 15 for guiding the cold air blown by the fan 14 to the freezing chamber 11 and the refrigerating chamber 12 is provided at the rear of the freezing chamber 11 and the refrigerating chamber 12.
한편 냉동실측의 덕트(15)는 냉동실(11)과 연통된 유입구(16)가 마련되어 냉기가 유입된다. 그리고 냉장실측 덕트(15)에는 회전날개(17)와 상하토출날개(22)가 설치되어 냉기를 상하, 좌우 입체적으로 냉장실(12)로 토출안내한다.On the other hand, the duct 15 on the freezer compartment side is provided with an inlet 16 communicating with the freezer compartment 11 to introduce cold air. And the refrigerating chamber side duct 15 is provided with a rotary blade 17 and the upper and lower discharge blades 22 to discharge the cold air to the refrigerating chamber 12 vertically and horizontally.
회전날개(17)는 상부날개(18)와 하부날개(19)로 구비되며 각각의 날개(18)(19)는 결합단에 형성된 결합판(20)에 의하여 본딩 내지는 후크 등의 수단에 의하여 서로 결합되도록 되어 있다.Rotating blade 17 is provided with an upper blade 18 and the lower blade 19, each wing 18, 19 is bonded to each other by means such as a bonding or hook by the coupling plate 20 formed at the coupling end. It is intended to be combined.
이 결합판(20)의 결합단부는 서로 상대하는 방향으로 구배지게 형성되어 원통형상을 이루며 중간부에 나선형상으로 이루어진 슬릿(21)을 형성한다. 그리고 이러한 회전날개(17)는 상측에 설치된 구동모터(26)에 의하여 회전구동하도록 되어 있다.The coupling end of the coupling plate 20 is formed to be gradient in a direction corresponding to each other to form a cylindrical shape and forms a slit 21 having a spiral shape in the middle portion. And the rotary blade 17 is driven to rotate by the drive motor 26 provided on the upper side.
한편 상하토출날개(22)는 덕트(15)의 냉기토출부위를 개폐하는 커버(23)에 설치되어 있다. 이 상하토출날개(22)는 초승달 모양으로 마련되어 커버(23)의 상측에서 하측으로 배열되어 있으며, 양단부가 커버(23)의 외측면에 후크 결합되어 있다.On the other hand, the upper and lower discharge wings 22 are provided in the cover 23 for opening and closing the cold air discharge portion of the duct 15. The upper and lower discharge wings 22 are provided in a crescent shape and are arranged from the upper side to the lower side of the cover 23, and both ends are hooked to the outer surface of the cover 23.
그리고 상하토출날개(22)의 내측 중간부에는 상하토출날개(22)가 등간격으로 균일하게 결합되어 있는 구동축(24)을 구비한다. 그리고 구동축(24)의 중간부에는 후방으로 연장된 구동돌기(25)를 구비한다. 이 구동돌기(25)는 전술한 회전날개(17)의 결합판(20)에 형성된 슬릿(21)에 결합되어 회전날개(17)의 좌우 회전운동을 상하운동으로 전환하여 상하토출날개(22)가 상하로 회동하도록 한다.In addition, the inner and middle discharge portions of the upper and lower discharge wings 22 are provided with a drive shaft 24 to which the upper and lower discharge wings 22 are uniformly coupled at equal intervals. And the intermediate part of the drive shaft 24 is provided with a drive projection 25 extending rearward. The driving protrusion 25 is coupled to the slit 21 formed on the coupling plate 20 of the rotary blade 17 described above to convert the left and right rotational movement of the rotary blade 17 to the vertical movement to the vertical discharge blade 22. Rotate up and down.
이러한 종래의 냉장고의 상하토출날개(22)에서의 구동돌기(25)는 회전시 슬릿(21)을 따라 경사지게 움직이기 때문에 수평방향이나, 수직방향으로 움직일 때 보다 큰 마찰력을 받고, 이 때문에 상당히 큰 마찰소음을 발생시켜 냉장고의 사용시 사용자에게 불쾌감을 일으키게 할 수 있는 문제점이 있었다.The driving protrusion 25 in the upper and lower discharge blades 22 of the conventional refrigerator is inclined along the slit 21 during rotation, and thus receives a greater frictional force when moving in the horizontal direction or the vertical direction. There was a problem that may cause the user to be uncomfortable when using the refrigerator by generating friction noise.
본 고안은 상기의 문제점을 해결하기 위한 것으로서, 본 고안의 목적은 회전날개와 상하토출날개의 결합부분인 슬릿과 구동돌기 사이의 구동에 의한 마찰소음을 줄일 수 있도록 하여 보다 향상된 정숙성을 갖는 냉장고를 제공하는 것이다.The present invention is to solve the above problems, the object of the present invention is to reduce the friction noise caused by the drive between the slit and the driving protrusion of the coupling portion of the rotary blade and the upper and lower discharge wings to provide a refrigerator with improved quietness To provide.
도 1은 종래의 냉장고 내부를 보인 측단면도이다.1 is a side cross-sectional view showing the inside of a conventional refrigerator.
도 2는 종래의 냉장고 구동돌기의 결합부분을 도시한 상세 단면도이다.2 is a detailed cross-sectional view showing a coupling portion of a conventional refrigerator driving protrusion.
도 3은 본 고안에 따른 냉장고 내부를 보인 측단면도이다.Figure 3 is a side cross-sectional view showing the inside of the refrigerator according to the present invention.
도 4는 본 고안에 따른 구동돌기 결합부분을 도시한 상세 단면도이다.4 is a detailed cross-sectional view showing a driving protrusion coupling portion according to the present invention.
* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
50...본체 51...냉동실50 ... 51 body ... Freezer
52...냉장실 53...증발기52 ... refrigerator 53 ... evaporator
54...팬 55...덕트54 ... fan 55 ... duct
57...회전날개 60...결합판57 ... swing blade 60 ... combination plate
61...슬릿 62...상하토출날개61 ... slit 62 ... up and down wing
63...커버 64...구동축63.Cover 64 ... Drive Shaft
65...구동돌기 70...소음방지튜브65 ... drive protrusion 70 ... noise protection tube
상기의 목적을 달성하기 위하여 본 고안은 내부에 저장실을 구비한 본체, 상기 본체의 적소에 설치되어 냉기를 생성하는 증발기, 상기 증발기로 부터 생성된 냉기를 상기 저장실로 안내하는 냉기덕트, 상기 냉기덕트의 일측에 설치되어 상기 저장실로 토출되는 냉기를 좌우로 분산하여 토출하는 회전날개, 상기 회전날개를 구동시키는 구동모터, 상기 회전날개에서 좌우로 분산 안내된 냉기를 상하측으로 교번하여 안내하는 다수개의 상하토출날개, 상기 상하토출날개들이 등간격으로 결합된 구동축, 상기 구동축의 일측에 설치되며 상기 회전날개의 일측에 상하로 구배지게 형성된 슬릿에 결합되어 상기 회전날개의 회전운동을 상하운동으로 전환하는 구동돌기를 구비한 냉장고에 있어서, 상기 구동돌기에는 상기 슬릿에서의 상기 구동돌기의 구동으로 발생하는 마찰소음을 줄일 수 있도록 하는 소음방지튜브가 설치된 것을 특징으로 한다.In order to achieve the above object, the present invention provides a main body having a storage compartment therein, an evaporator installed in place of the main body to generate cold air, a cold air duct guiding cold air generated from the evaporator to the storage compartment, and the cold air duct. Rotating blades are installed on one side of the rotary blades for discharging and discharging the cold air discharged to the left and right, the drive motor for driving the rotary blades, a plurality of upper and lower guides alternately guide the cold air distributed to the left and right from the rotary blade A discharge blade, a drive shaft coupled to the upper and lower discharge wings at equal intervals, the drive shaft is installed on one side of the drive shaft and coupled to a slit formed up and down gradient on one side of the rotary blade to drive the rotational movement of the rotary blade to vertical movement A refrigerator provided with a projection, wherein the driving projection includes driving of the driving projection in the slit. That the noise protection tube to reduce friction noise generated installed features.
이하에서는 도면을 참조하여 본 고안의 바람직한 실시예를 상세히 설명하겠다.Hereinafter, with reference to the drawings will be described a preferred embodiment of the present invention in detail.
도 3은 본 고안에 따른 냉장고 내부를 보인 측단면도이고, 도 4는 본 고안에 따른 구동돌기 결합부분을 도시한 상세 단면도이다.Figure 3 is a side cross-sectional view showing the inside of the refrigerator according to the present invention, Figure 4 is a detailed cross-sectional view showing a driving projection coupling portion according to the present invention.
본 고안의 냉장고는 도 3에 도시한 바와 같이 외관을 이루는 냉장고 본체(50)가 마련된다. 본체(50) 내부에는 중간격벽에 의해 상하로 구획되어 있는 냉동실(51)과 냉장실(52)이 마련된다.The refrigerator of the present invention is provided with a refrigerator main body 50 having an appearance as shown in FIG. 3. In the main body 50, a freezing chamber 51 and a refrigerating chamber 52 which are divided up and down by an intermediate partition are provided.
냉동실(51)의 후방에는 냉기를 생성하는 증발기(53)가 설치된다. 증발기(53)의 상부에는 증발기(53)에서 생성된 냉기를 강제송풍하는 팬(54)이 설치되고, 냉동실(51)과 냉장실(52)의 후방에는 팬(54)에 의하여 송풍되는 냉기를 냉동실(51)과 냉장실(52)로 안내하는 덕트(55)가 설치된다.Behind the freezer compartment 51 is an evaporator 53 that generates cold air. A fan 54 for forcibly blowing cold air generated by the evaporator 53 is installed at an upper portion of the evaporator 53, and a cold air blown by the fan 54 is provided at the rear of the freezing chamber 51 and the refrigerating chamber 52. The duct 55 which guides 51 and the refrigerating chamber 52 is provided.
한편 냉동실측의 덕트(55)는 냉동실(51)과 연통된 유입구(56)가 마련되어 냉기가 유입된다. 그리고 냉장실측 덕트(55)에는 회전날개(57)와 상하토출날개(62)가 설치되어 냉기를 상하, 좌우 입체적으로 냉장실(52)로 토출안내한다.On the other hand, the duct 55 of the freezer compartment side is provided with an inlet port 56 communicated with the freezer compartment 51 is introduced into the cold air. And the refrigerating chamber side duct 55 is provided with a rotary blade 57 and the upper and lower discharge blades 62 to discharge the cold air to the refrigerating chamber 52 in three directions.
회전날개(57)는 상부날개(58)와 하부날개(59)로 구비되며 각각의 날개(58)(59)는 결합단에 형성된 결합판(60)에 의하여 본딩 내지는 후크 등의 수단에 의하여 서로 결합되도록 되어 있다.The rotary blade 57 is provided with an upper blade 58 and a lower blade 59, each wing 58, 59 is bonded to each other by means such as a bonding or hook by a coupling plate 60 formed at the coupling end. It is intended to be combined.
이 결합판(60)은 원통형상을 이루며 중간부에 나선형상으로 이루어진 슬릿(61)을 형성한다. 그리고 이러한 회전날개(57)는 상측에 설치된 구동모터(66)에 의하여 회전구동하도록 되어 있다.The coupling plate 60 forms a cylindrical shape and forms a slit 61 having a spiral shape in the middle portion. And the rotary blade 57 is driven to rotate by the drive motor 66 provided on the upper side.
한편 상하토출날개(62)는 덕트(55)의 냉기토출부위를 개폐하는 커버(63)에 설치되어 있다. 이 상하토출날개(62)는 초승달 모양으로 마련되어 커버(63)의 상측에서 하측으로 배열되어 있으며, 양단부가 커버(63)의 외측면에 후크 결합되어 있다.On the other hand, the upper and lower discharge wings 62 are provided in the cover 63 for opening and closing the cold air discharge portion of the duct 55. The upper and lower discharge wings 62 are provided in a crescent shape and are arranged from the upper side to the lower side of the cover 63, and both ends are hooked to the outer surface of the cover 63.
그리고 상하토출날개(62)의 내측 중간부에는 상하토출날개(62)가 등간격으로 균일하게 결합되어 있는 구동축(64)을 구비한다. 그리고 구동축(64)의 중간부에는 후방으로 연장된 구동돌기(65)를 구비한다.In addition, the inner and middle discharge portions of the upper and lower discharge wings 62 are provided with a drive shaft 64 in which the vertical discharge wings 62 are uniformly coupled at equal intervals. And the intermediate part of the drive shaft 64 is provided with a drive projection (65) extending rearward.
이 구동돌기(65)는 전술한 회전날개(57)의 결합판(60)에 형성된 슬릿(61)에 결합되어 회전날개(57)의 좌우 회전운동을 상하운동으로 전환하여 상하토출날개(62)가 상하로 회동하도록 한다.The driving protrusion 65 is coupled to the slit 61 formed in the coupling plate 60 of the rotary blade 57 described above to switch the left and right rotational movement of the rotary blade 57 to the vertical movement to the vertical discharge blade 62. Rotate up and down.
특히 이 구동돌기(65)에는 결합판(60)의 슬릿(61)과 구동돌기(65)의 구동시 발생하는 마찰소음을 줄이기 위한 소음방지튜브(70)가 설치된다. 이 소음방지튜브(70)는 구동돌기(65)에 끼워지도록 윤활수지재질의 원통형상으로 마련된다.In particular, the driving protrusion 65 is provided with a noise preventing tube 70 for reducing the friction noise generated when the slit 61 and the driving protrusion 65 of the coupling plate 60. The noise prevention tube 70 is provided in a cylindrical shape of a lubricant resin material so as to be fitted to the drive projection (65).
이상과 같이 구성된 본 고안에 따른 냉장고는 증발기(53)에서 냉기가 생성되어 팬(54)에 의하여 냉기덕트(55)를 통하여 냉장실(52)과 냉동실(53)로 냉기가 안내되게 된다.In the refrigerator according to the present invention configured as described above, cold air is generated in the evaporator 53 and the cold air is guided to the refrigerating chamber 52 and the freezing chamber 53 through the cold air duct 55 by the fan 54.
이때 냉장실(52)로 안내되는 냉기는 냉기덕트(55)에서 모터(66)의 구동으로 회전구동하는 회전날개(57)에 의하여 전방 좌우로 분배되어 토출안내되게 되고, 또한 상하토출날개(62)에 의하여 상하로 안내되어 입체적으로 냉장실(52)로 토출되게 된다.At this time, the cold air guided to the refrigerating chamber 52 is distributed to the front left and right by the rotary blade 57 which is driven to rotate by the drive of the motor 66 in the cold air duct 55 is discharged guide, and also the upper and lower discharge blade 62 It is guided up and down by the three to be discharged to the refrigerating chamber 52 in three dimensions.
특히 상하토출날개(62)의 작동은 상하토출날개(62)를 구동시키는 구동축(64)의 구동돌기(65)가 회전날개(57)의 결합판(60)에 형성된 나선형상의 슬릿(61)을 따라 상하로 구동함으로써 이루어지는데, 구동축(64)이 상하로 움직이면 이 구동축(64)에 결합된 상하토출날개(62) 또한 상하로 회동하게 된다.In particular, the operation of the upper and lower discharge blades 62 is a spiral slit 61 formed in the coupling plate 60 of the rotary blades 57, the drive projection 65 of the drive shaft 64 for driving the upper and lower discharge blades 62. It is made by driving up and down, and when the drive shaft 64 moves up and down, the vertical discharge wing 62 coupled to the drive shaft 64 also rotates up and down.
그리고 구동돌기(65)와 슬릿(61)과의 마찰구동은 구동돌기에 설치된 소음방지튜브(70)에 의하여 마찰소음이 흡음 상쇄되게 되어 구동시 발생하는 마찰소음이 줄어들게 된다.In addition, the friction driving between the driving protrusion 65 and the slit 61 causes the friction noise to be canceled out by the noise preventing tube 70 installed in the driving protrusion, thereby reducing the friction noise generated during the driving.
이상과 같은 본 고안에 따른 냉장고에서의 상하토출날개는 회전날개와의 연동시 회전날개의 결합판에 형성된 슬릿에서의 구동이 소음방지튜브에 의하여 보다 원활하게 이루어지게 됨으로써 저장실 내부로 토출되는 냉기를 보다 효과적으로 안정되게 공급할 수 있고, 또한 구동돌기와 슬릿사이에 발생하는 마찰 구동소음을 줄일 수 있는 효과가 있다.The upper and lower discharge blades in the refrigerator according to the present invention as described above are driven by the slit formed on the coupling plate of the rotary blades more smoothly by the noise-proof tube when interlocked with the rotary blades, thereby allowing the cold air discharged into the storage compartment. It is possible to supply more effectively and stably, and also to reduce the friction driving noise generated between the driving protrusion and the slit.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019970044879U KR200217733Y1 (en) | 1997-12-31 | 1997-12-31 | Cold air disperser of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019970044879U KR200217733Y1 (en) | 1997-12-31 | 1997-12-31 | Cold air disperser of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990032125U true KR19990032125U (en) | 1999-07-26 |
| KR200217733Y1 KR200217733Y1 (en) | 2001-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019970044879U KR200217733Y1 (en) | 1997-12-31 | 1997-12-31 | Cold air disperser of refrigerator |
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| Country | Link |
|---|---|
| KR (1) | KR200217733Y1 (en) |
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1997
- 1997-12-31 KR KR2019970044879U patent/KR200217733Y1/en not_active IP Right Cessation
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| Publication number | Publication date |
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| KR200217733Y1 (en) | 2001-05-02 |
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