EP1794518B1 - Frischhaltevorrichtung - Google Patents
Frischhaltevorrichtung Download PDFInfo
- Publication number
- EP1794518B1 EP1794518B1 EP05700418A EP05700418A EP1794518B1 EP 1794518 B1 EP1794518 B1 EP 1794518B1 EP 05700418 A EP05700418 A EP 05700418A EP 05700418 A EP05700418 A EP 05700418A EP 1794518 B1 EP1794518 B1 EP 1794518B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- drawer
- fresh keeper
- fresh
- inner drawer
- keeper according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010410 layer Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 4
- 239000002356 single layer Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 2
- 238000004321 preservation Methods 0.000 abstract description 2
- 235000013311 vegetables Nutrition 0.000 description 12
- 235000013305 food Nutrition 0.000 description 8
- 241000208822 Lactuca Species 0.000 description 6
- 235000003228 Lactuca sativa Nutrition 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 208000005156 Dehydration Diseases 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Images
Classifications
-
- 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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
-
- 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
-
- 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
- F25D2325/00—Charging, supporting or discharging the articles to be cooled, not provided for in other groups of this subclass
- F25D2325/022—Shelves made of glass or ceramic
Definitions
- the invention relates to a fresh keeper. More particularly, the invention relates to a fresh keeper for a refrigerating apparatus.
- a kind of sealed box is also used to keep fresh. Some sealed material are used in the sealed box while the sealed box could not well prevent water from diffusing, because the vapor pressure of air in the box forces the humidity in the box to balance with that of ambience through a small aperture, therefore water would diffuse quickly and the temperature would not be stable if there is even a small aperture, even if the food is stored in a sealed box.
- US 2003115892 A1 discloses a food storage compartment comprising a lower section, an upper section, a receptacle, a partition plate and an inner housing.
- the food storage compartment according to US 2003115892 further comprises a thermoelectric devise to establish a flow of temperature controlled air.
- the outer housing is integrated with the electric circuitry and the internal air streams of the refrigerator for powering the fan and circulating cold air through the device, and the inner housing is fixedly mounted in the outer housing.
- US 3680941 discloses a housing holding a drawer.
- the housing is fixedly mounted in the refrigerator.
- the prior device keeping fresh above can not provide stable humidity and temperature which is useful to keep vegetable and fruits fresh.
- the object of the invention is to provide a fresh keeper which can ensure stable temperature and higher humidity thereof, therefore the invention could prevent the water contained in the food from diffusing.
- said outer drawer consists of a left sidewall, a right sidewall, a back and a bottom
- said inner drawer consists of a left sidewall, a right sidewall, a back, a bottom and a front
- said front is single-layer or double-layer.
- said outer drawer and inner drawer is opened on top.
- an isolating device is provided between said inner drawer and said outer drawer.
- said isolating device is at least one protrusion provided outside said inner drawer or inside said outer drawer.
- said isolating device is a flange provided on at least one sidewall of said inner drawer.
- two integrated guides are provided on the edge of the bottom of said outer drawer such that said inner drawer could be supported on the integrated guides.
- At least one cylindrical portion is provided on the bottom outside said inner drawer or the top inside said outer drawer.
- said lid is formed with transparent material or translucent material.
- said gap is 10mm.
- one or more movable dividing plates are put in said inner drawer.
- the invention as compared with the prior art has following advantages:
- the fresh keeper shown in figure 1 consists of a lid 1, an outer drawer 2 and an inner drawer 3.
- the inner drawer 3 could be several drawers in which different foods may be put.
- the inner drawer 3 is smaller than the outer drawer by a predetermined size.
- At least one protrusion 5 is provided in the sidewalls and the bottom of the inner drawer 3, when the inner drawer 3 is set in the outer drawer 2, a desired distance is kept between the inner drawer 3 and the outer drawer 2 due to the protrusion 5, thus an air insulation is formed between the inner drawer 3 and the outer drawer 2, as shown in figure 2 , the protrusions 5 could also be provided on the sidewall and the bottom of the outer drawer 2.
- the gap of the air insulation between the inner drawer 3 and the outer drawer 2 is 5mm-30mm because of the difference of their sizes.
- the gap is 10mm.
- the front 4 of the inner drawer is double-layer.
- a flange 6 may be provided in the predetermined position of the two sidewalls and the back of the inner drawer 3, the flange 6 is preferably provided on the top, as shown in figure 3 , thus a desired distance exists between the sidewalls and the back of the outer drawer 2 and those of inner drawer 3; preferably, two integrated guides 8 are provided on the edge of the bottom of the inner drawer 2, as shown in figure 5 , thus the inner drawer 3 is supported on the integrated guides 8 of the outer drawer 2, when the fresh keeper is in close state, a desired distance exists between the bottom of the inner drawer and that of the outer drawer, as shown in figure 4 .
- an outer drawer 2 having four sidewalls and a bottom, and a inner drawer 3 having four sidewalls and a bottom could also be used, the inner drawer 3 could be put into the outer drawer 2 directly, a cylindrical portion 7 is provided on the bottom of said inner drawer 3, the cylindrical portion 7 could also be provided in the corresponding position inside said outer drawer 2, therefore a desired distance exists between the bottom of the inner drawer and that of the outer drawer.
- a flange 6 could be provided at predetermined position in the four sidewalls of the inner drawer 3, the flange is preferably set on the top, as shown in figures 6 and 7 , therefore a desired distance exists between the sidewalls of the inner drawer 3 and those of the outer drawer 2 when the inner drawer 3 is put into the outer drawer 2.
- the distance between the sidewalls and the bottoms of the two drawers forms an air isolating layer.
- a sealed space is formed inside.
- a handle may be provided on the lid 1 to facilitate to open/close the lid 1.
- the outer drawer 2 may also be formed integrally with said lid 1, a flange 5 is provided on the left and right sidewalls of the inner drawer 3 respectively, a flange 10 is also provided on the left and right sidewalls of the outer drawer 2 respectively, as shown in figure 8 , a stiffener 9 extending in the direction parallel to the back is provided on the lid of the outer drawer 2 at the distance from the back of the outer drawer, as shown in figure 9 , when the inner drawer 3 is put into the outer drawer 2, the flanges 5 of the inner drawer 3 could overlap with the flanges 10 of the outer drawer 2, the back of the inner drawer could put against the stiffener 9, therefore a distance could be formed between the left and right sidewalls, the back, the bottom of the inner drawer and those of the outer drawer.
- a removable dividing plate which divides the inner drawer into several areas is provided in the inner drawer 3 to facilitate to store the food.
- Perishable products like vegetables that are not closely packed in moisture proof material stand the risk of dehydration. To avoid this they require an environment with high (>95%) and stable relative humidity and a low (-1-0°C) and stable temperature to keep them fresh.
- the fluctuations of temperature and humidity should lie within ⁇ 0.5°Cand ⁇ 5 % respectively.
- a lettuce head was put in the fresh keeper as shown in figure 6 and one into the vegetable drawer of the prior art. Lettuce was chosen because it is a perishable vegetable with a large surface area. The duration of the test was 18 days without opening the refrigerator. Temperature and relative humidity were measured. -
- the weight reduction of the lettuce in the fresh keeper of the invention is only 7% compared to 18% in the conventional vegetable drawer. It should be noted that, before the test started the lettuce head put into the conventional vegetable drawer was physically larger compared to the one put into the fresh keeper of the invention, and an appreciable difference could be observed when comparing the two lettuce heads after the test.
- FIG. 1 A test was performed on the fresh keeper of the invention as shown in figure 1 .
- the results of the test show that, the relative humidity in the fresh keeper of the invention varies between 87-90%, and a fluctuation of only ⁇ 1.5% relative humidity is achieved much less than the allowable fluctuation of ⁇ 5%, as shown in figure 11.
- Figure 11 is a graph showing the variation of the humidity in the fresh keeper of the invention and that in the vegetable drawer. It could be seen appreciably that the fluctuation of relative humidity in the fresh keeper of the invention is less than that in the vegetable drawer of the prior art.
- the temperature in the fresh keeper of the invention fluctuates between approximately 4.8-5.1 °C, a fluctuation of only ⁇ 0.15°C, far below the desired value of ⁇ 0.5°C, as shown in figure 12.
- Figure 12 is a graph showing the variation of the temperature in the fresh keeper of the invention and that in the vegetable drawer of the prior art. It could be seen appreciably that the fluctuation of relative humidity in the fresh keeper of the invention is far below that in the vegetable drawer of the prior art.
Landscapes
- 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)
- Packages (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Centrifugal Separators (AREA)
Claims (13)
- Frischhalter für eine Kühlvorrichtung, der eine Deckplatte (1), eine Außenlade (2) und mindestens eine Innenlade (3) umfasst, die in der Außenlade enthalten ist, wobei zwischen der Außenlade und der Innenlade ein Zwischenraum ausgebildet ist, so dass wenn die Deckplatte auf der Außenlade (2) installiert ist, die Außenlade (2), die Innenlade (3) und die Deckplatte einen abgedichteten Raum ausbilden, wenn sie sich im Montagezustand befinden, dadurch gekennzeichnet, dass die Außenlade an ihrer Außenseite mit einem Teil ausgestattet ist, der für den Eingriff in einen Auflageteil des Kühlschranks vorgesehen ist, so dass der Frischhalter in den Kühlschrank geschoben werden kann.
- Frischhalter gemäß Anspruch 1, dadurch gekennzeichnet, dass die Außenlade (2) aus einer linken Seitenwand, einer rechten Seitenwand, einer Rückwand und einer Bodenplatte besteht, und die Innenlade (3) aus einer linken Seitenwand, einer rechten Seitenwand, einer Rückwand, einer Bodenplatte und einer Frontseite besteht, wobei die Frontseite eine ein- oder zweischichtige Frontseite (4) ist.
- Frischhalter gemäß Anspruch 1, dadurch gekennzeichnet, dass sowohl die Außenlade (2) wie auch die Innenlade (3) oben zu öffnen ist.
- Frischhalter gemäß einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass zwischen der Innenlade und der Außenlade eine Isoliervorrichtung vorgesehen ist.
- Frischhalter gemäß Anspruch 4, dadurch gekennzeichnet, dass die Isoliervorrichtung mindestens ein Vorsprung (5) ist, der außerhalb der Innenlade (3) oder innerhalb der Außenlade (2) vorgesehen ist.
- Frischhalter gemäß Anspruch 4, dadurch gekennzeichnet, dass die Isoliervorrichtung ein Flansch (6) ist, der an mindestens einer Seitenwand der Innenlade vorgesehen ist.
- Frischhalter gemäß Anspruch 2, dadurch gekennzeichnet, dass an den Kanten der Bodenplatte der Außenlade (2) zwei integrierte Führungen (8) angebracht sind, so dass die Innenlade (3) von den integrierten Führungen getragen werden könnte.
- Frischhalter gemäß Anspruch 3, dadurch gekennzeichnet, dass an der Unterseite außerhalb der Innenlade (3) oder der Oberseite innerhalb der Außenlade (2) mindestens ein zylindrischer Teil (7) vorgesehen ist.
- Frischhalter gemäß einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der Deckel aus transparentem Material oder lichtdurchlässigem Material gebildet ist.
- Frischhalter gemäß einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der Zwischenraum 5 mm bis 30 mm breit ist.
- Frischhalter gemäß Anspruch 10, dadurch gekennzeichnet, dass der Zwischenraum 10 mm breit ist.
- Frischhalter gemäß Anspruch 1 oder 2, dadurch gekennzeichnet, dass in der Innenlade (3) ein oder mehrere kleine Löcher vorgesehen sind.
- Frischhalter gemäß Anspruch 1 oder 2, dadurch gekennzeichnet, dass in der Innenlade (3) eine oder mehrere bewegliche Trennplatten eingesetzt sind.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2004200930676U CN2731373Y (zh) | 2004-09-06 | 2004-09-06 | 一种保鲜果菜盒 |
PCT/CN2005/000044 WO2006026898A1 (en) | 2004-09-06 | 2005-01-12 | A fresh keeper |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1794518A1 EP1794518A1 (de) | 2007-06-13 |
EP1794518A4 EP1794518A4 (de) | 2007-12-26 |
EP1794518B1 true EP1794518B1 (de) | 2009-08-19 |
Family
ID=35051707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05700418A Active EP1794518B1 (de) | 2004-09-06 | 2005-01-12 | Frischhaltevorrichtung |
Country Status (12)
Country | Link |
---|---|
US (1) | US20080265733A1 (de) |
EP (1) | EP1794518B1 (de) |
JP (1) | JP2008512630A (de) |
CN (2) | CN2731373Y (de) |
AT (1) | ATE440252T1 (de) |
AU (1) | AU2005282111B2 (de) |
BR (1) | BRPI0514915B1 (de) |
CA (1) | CA2579173A1 (de) |
DE (1) | DE602005016129D1 (de) |
ES (1) | ES2332140T3 (de) |
NZ (1) | NZ553623A (de) |
WO (1) | WO2006026898A1 (de) |
Families Citing this family (26)
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JP4641967B2 (ja) * | 2006-03-31 | 2011-03-02 | 三洋電機株式会社 | 貯蔵庫 |
KR20080111832A (ko) * | 2007-06-20 | 2008-12-24 | 엘지전자 주식회사 | 냉장고 |
CN101603767A (zh) * | 2008-06-11 | 2009-12-16 | 海尔集团公司 | 直冷式冰箱用果蔬盒 |
CN102906518B (zh) * | 2010-03-10 | 2016-01-20 | 欧瑞尔有限公司 | 制冷柜 |
CN103591758B (zh) * | 2012-08-17 | 2017-04-26 | 海尔集团公司 | 一种冰箱保湿抽屉 |
DE102013203723A1 (de) * | 2013-03-05 | 2014-09-11 | BSH Bosch und Siemens Hausgeräte GmbH | Kältegerät mit einem versetzbaren Aufbewahrungsbehälter |
KR102028022B1 (ko) * | 2013-04-05 | 2019-10-04 | 삼성전자주식회사 | 냉장고 |
US10139152B2 (en) | 2013-10-03 | 2018-11-27 | Arcelik Anonim Sirketi | Refrigerator comprising a drawer |
US9353989B2 (en) * | 2013-10-12 | 2016-05-31 | Melody Ann Furr | Food storage system and method |
CN104266447B (zh) * | 2014-09-30 | 2017-06-06 | 青岛海尔股份有限公司 | 冰箱 |
CN104567195B (zh) * | 2014-12-31 | 2017-04-19 | 合肥华凌股份有限公司 | 冰箱 |
US20160320118A1 (en) * | 2015-04-28 | 2016-11-03 | Whirlpool Corporation | Defrost chamber within freezer compartment |
CN105091450B (zh) * | 2015-07-30 | 2018-07-10 | 沈阳海尔电冰箱有限公司 | 冰箱 |
WO2017057995A1 (ko) * | 2015-10-02 | 2017-04-06 | 엘지전자 주식회사 | 냉장고 |
DE102015222229A1 (de) * | 2015-11-11 | 2017-05-11 | BSH Hausgeräte GmbH | Haushaltskältegerät mit einem Frischhaltebehälter, dessen Frontwand eine Außenwand des Geräts ist |
US10415875B2 (en) * | 2016-08-03 | 2019-09-17 | Whirlpool Corporation | Sealed crisper |
DE102016216302A1 (de) * | 2016-08-30 | 2018-03-01 | BSH Hausgeräte GmbH | Haushaltskältegerätevorrichtung |
CN106766638B (zh) * | 2016-12-30 | 2019-07-02 | 青岛海尔股份有限公司 | 储物装置、具有该储物装置的冰箱及其控制方法 |
US10451340B2 (en) * | 2017-12-13 | 2019-10-22 | Coopersurgical, Inc. | Low temperature storage systems and related methods |
DE102018130341A1 (de) * | 2018-07-06 | 2020-01-09 | Liebherr-Hausgeräte Lienz Gmbh | Kühlschublade |
US10944547B2 (en) * | 2018-08-10 | 2021-03-09 | International Business Machines Corporation | Secure environment device management |
KR102550259B1 (ko) * | 2018-08-29 | 2023-07-03 | 엘지전자 주식회사 | 냉장고 |
US11492187B2 (en) | 2018-11-15 | 2022-11-08 | Hollymatic Corporation | Custom packaging and process for forming the custom packaging |
KR102629953B1 (ko) * | 2019-03-21 | 2024-01-30 | 삼성전자주식회사 | 냉장고 |
CN112747549B (zh) * | 2019-10-31 | 2022-09-20 | 青岛海尔电冰箱有限公司 | 用于冰箱的储物装置以及具有其的冰箱 |
CN113324372A (zh) * | 2020-02-28 | 2021-08-31 | 无锡松下冷机有限公司 | 抽屉组件及具有该组件的冰箱 |
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-
2004
- 2004-09-06 CN CNU2004200930676U patent/CN2731373Y/zh not_active Expired - Fee Related
-
2005
- 2005-01-12 NZ NZ553623A patent/NZ553623A/en not_active IP Right Cessation
- 2005-01-12 JP JP2007529312A patent/JP2008512630A/ja active Pending
- 2005-01-12 CN CNB2005800298293A patent/CN100565053C/zh active Active
- 2005-01-12 AU AU2005282111A patent/AU2005282111B2/en active Active
- 2005-01-12 AT AT05700418T patent/ATE440252T1/de not_active IP Right Cessation
- 2005-01-12 CA CA002579173A patent/CA2579173A1/en not_active Abandoned
- 2005-01-12 US US11/574,686 patent/US20080265733A1/en not_active Abandoned
- 2005-01-12 WO PCT/CN2005/000044 patent/WO2006026898A1/en active Application Filing
- 2005-01-12 ES ES05700418T patent/ES2332140T3/es active Active
- 2005-01-12 DE DE602005016129T patent/DE602005016129D1/de active Active
- 2005-01-12 BR BRPI0514915-0A patent/BRPI0514915B1/pt active IP Right Grant
- 2005-01-12 EP EP05700418A patent/EP1794518B1/de active Active
Also Published As
Publication number | Publication date |
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US20080265733A1 (en) | 2008-10-30 |
AU2005282111B2 (en) | 2010-10-28 |
ES2332140T3 (es) | 2010-01-27 |
EP1794518A1 (de) | 2007-06-13 |
CN100565053C (zh) | 2009-12-02 |
CN2731373Y (zh) | 2005-10-05 |
CN101103236A (zh) | 2008-01-09 |
WO2006026898A1 (en) | 2006-03-16 |
NZ553623A (en) | 2011-03-31 |
BRPI0514915B1 (pt) | 2018-02-14 |
JP2008512630A (ja) | 2008-04-24 |
AU2005282111A1 (en) | 2006-03-16 |
DE602005016129D1 (de) | 2009-10-01 |
ATE440252T1 (de) | 2009-09-15 |
BRPI0514915A (pt) | 2008-06-24 |
CA2579173A1 (en) | 2006-03-16 |
EP1794518A4 (de) | 2007-12-26 |
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