CN2731373Y - Freshness-retaining fruit and vegetable box - Google Patents

Freshness-retaining fruit and vegetable box Download PDF

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Publication number
CN2731373Y
CN2731373Y CNU2004200930676U CN200420093067U CN2731373Y CN 2731373 Y CN2731373 Y CN 2731373Y CN U2004200930676 U CNU2004200930676 U CN U2004200930676U CN 200420093067 U CN200420093067 U CN 200420093067U CN 2731373 Y CN2731373 Y CN 2731373Y
Authority
CN
China
Prior art keywords
box
inner drawer
outer box
fresh keeper
fresh
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.)
Expired - Fee Related
Application number
CNU2004200930676U
Other languages
Chinese (zh)
Inventor
夏维埃·休
杨思民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electrolux China Home Appliance Co Ltd
Original Assignee
Electrolux China Home Appliance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CNU2004200930676U priority Critical patent/CN2731373Y/en
Application filed by Electrolux China Home Appliance Co Ltd filed Critical Electrolux China Home Appliance Co Ltd
Priority to BRPI0514915-0A priority patent/BRPI0514915B1/en
Priority to CNB2005800298293A priority patent/CN100565053C/en
Priority to AU2005282111A priority patent/AU2005282111B2/en
Priority to DE602005016129T priority patent/DE602005016129D1/en
Priority to AT05700418T priority patent/ATE440252T1/en
Priority to CA002579173A priority patent/CA2579173A1/en
Priority to PCT/CN2005/000044 priority patent/WO2006026898A1/en
Priority to ES05700418T priority patent/ES2332140T3/en
Priority to NZ553623A priority patent/NZ553623A/en
Priority to JP2007529312A priority patent/JP2008512630A/en
Priority to EP05700418A priority patent/EP1794518B1/en
Priority to US11/574,686 priority patent/US20080265733A1/en
Application granted granted Critical
Publication of CN2731373Y publication Critical patent/CN2731373Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

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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)
  • Packages (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Centrifugal Separators (AREA)

Abstract

The utility model discloses a freshness-retaining fruit and vegetable box, comprising a top cover (1), an outer box (2) and an inner box (3). Wherein, at least one inner box (3) is arranged in the outer box, and a definite gap is arranged between the outer box (2) and the inner box (3). Consequently, the outer box (2), the inner box (3) and the top cover (1) are capable of being formed of a sealing cavity at a mounting state. Because the thermal insulation effect of an air insulated layer of the utility model is increased, the inner temperature of the box is uninfluenced on the surrounding environment. Thus, the temperature of the fruit and vegetable box is more stable. Moreover, because a double layer wall structure is designed and adopted, a layer of air grid layer is formed, and the water vapor pressure in the grid layer is higher than the water vapor pressure in the box. Consequently, the water vapor in the box is difficult to dispensing in the grid layer, the water content in the box is ensured, and the humidity inside is retained very high.

Description

A kind of fresh keeper
Technical field
The utility model relates to a kind of fresh keeper, relates in particular to a kind of fresh keeper that is used for refrigerating appliance.
Background technology
Two principal elements that influence the shelf-life of depositing food in the refrigerating appliance are temperature and humidities.Up to the present, people realize fresh-keeping purpose by the temperature of refrigerator is controlled, and also do not realize fresh-keeping method and apparatus by its humidity is controlled.
Existing application has several in the preservation device of refrigerating appliance.Extensive use at present a kind of fresh keeper arranged, this fresh keeper is made of a simple individual layer box, this individual layer box does not have good sealing property, therefore the temperature in the box is very unstable, moisture loss gets very fast, and the temperature and humidity of surrounding environment and variation thereof all have very big influence to the temperature and humidity inside the box, thereby the food that leaves in is wherein rotted or dehydration easily.
Use a fresh-keeping device of sealing box in addition, this sealing box utilizes some encapsulants to seal, but this sealing box still can not prevent scattering and disappearing of moisture well, this is because the pressure of the steam of air forces the humidity in the box to reach balance by the humidity of a very little slit and surrounding environment in the box, even therefore in the sealing box, as long as there is a very little slit, moisture also can scatter and disappear very soon, and the stability of temperature is also bad.
In addition, utilize the mechanical adjustment structure to regulate the fruit and vegetable box of humidity in addition, but this mechanical adjustment structure can not make the humidity of box the inside keep stable well.
More than these preservation devices of the prior art all can not provide and be used for the stable humidity and the temperature of freshness-retaining vegetable and fruit.
The utility model content
The purpose of this utility model provides a kind of fresh keeper, and this fresh keeper can be guaranteed the temperature stabilization of the inside and higher humidity, thereby prevents the moisture loss of stored food.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of fresh keeper that is used for refrigerating appliance, it comprises a top cover, comprising also that an outer box and at least one are contained in the described outer box also forms the inner drawer of certain interval with it, thereby can form an annular seal space when making described outer box, described inner drawer and described top cover be in installment state.
According to the utility model, that described outer box has is left and right, back and bottom side, and that described inner drawer has is left and right, back, reach bottom side and front side, and described front side is individual layer or double-deck antetheca.
According to the utility model, described outer box and inner drawer are upper opening formula structure.
According to the utility model, described outer box and top cover are that integral body is made, and described inner drawer has individual layer or double-deck antetheca.
According to the utility model, described inner drawer and outside be provided with spacer assembly between the box.
According to the utility model, described spacer assembly is at least one fulcrum that is arranged on the inside of outside or outer box of inner drawer.
According to the utility model, described spacer assembly is the flange that is arranged at least one side of inner drawer.
According to the utility model, the edge of the bottom of described outer box is provided with two boss, thereby described inner drawer is supported thereon.
According to the utility model, the downside of the outside of described inner drawer or outside the upside of inside of box at least one cylinder is set.
According to the utility model, described top cover is to be made by transparent or semitransparent material.
According to the utility model, described gap is 5mm-30mm.
According to the utility model, this gap is 10mm.
According to the utility model, be provided with aperture in the described inner drawer.
According to the utility model, be provided with movably dividing plate in the described inner drawer.
According to the utility model, described outer box is provided with the part of inserting slidably in the refrigerator that matches with the support bar of refrigerator outward.
The utility model compared with prior art has the following advantages:
First: because the air insulating layer described in the utility model has been equivalent to thicken the thickness of fruit and vegetable box, increased heat insulation effect, made the temperature of box the inside be difficult to be subjected to the influence of surrounding environment, made the temperature of fruit and vegetable box the inside more stable.
Second: because the double wall wall construction is adopted in invention, formed a layer of air compartment, the water vapour pressure that exists in this compartment is bigger than the water vapour pressure in the inner drawer far away, thereby the steam in the inner drawer is difficult to be dispersed in this compartment, thereby, guaranteed the moisture in the inner drawer, made the humidity of the inside keep very high.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further, wherein:
Fig. 1 is the exploded view of the fresh keeper of first kind of embodiment of the present utility model.
Fig. 2 is that the embodiment among Fig. 1 is in the cutaway view under the state of closely cooperating.
Fig. 3 is the exploded view of the fresh keeper of second kind of embodiment of the present utility model.
Fig. 4 is that the embodiment among Fig. 3 is in the cutaway view under the state of closely cooperating.
Fig. 5 is along the A-A cutaway view among Fig. 4.
Fig. 6 is the exploded view of the fresh keeper of the third embodiment of the present utility model.
Fig. 7 is that the embodiment among Fig. 6 is in the cutaway view under the state of closely cooperating.
Fig. 8 is the exploded view of the fresh keeper of the 4th kind of embodiment of the present utility model.
Fig. 9 is that the embodiment among Fig. 8 is in the cutaway view under the state of closely cooperating.
Figure 10 is along the B-B cutaway view among Fig. 9.
The curve map of Figure 11 is the comparison of the variation of relative humidity in the refrigerator.
The curve map of Fig. 12 is the comparison of variation of temperature in the refrigerator.
The specific embodiment
Fresh keeper shown in Figure 1 is made up of top cover 1, outer box 2 and inner drawer 3.Inner drawer 3 shown in the figure can be used for placing different food for a plurality of.Inner drawer 3 is than outer box 2 little predetermined sizes.In the box 2 time, top cover 1 is installed on the outer box 2 outside inner drawer 3 is placed on, the antetheca 4 of inner drawer 3 is resisted against on two side, bottom and the top cover 1 of outer box 2, thereby portion forms an annular seal space within it.On the sidewall of inner drawer 3 and bottom, be provided with at least one fulcrum 5, when inner drawer 3 is arranged in outer box 2, fulcrum 5 can make between inner drawer 3 and the outer box 2 and maintain a certain distance, thereby inner drawer 3 and outside form air insulating layer between the box 2, as shown in Figure 2, the fulcrum shown in the figure 5 also can be arranged on the sidewall and bottom of outer box 2.The difference in size of inner drawer 3 and outer box 2 makes that the insulating barrier gap between the two is 5mm-30mm.Preferably, this gap is 10mm.Preferably, the antetheca 4 of inner drawer 3 is double-deck.
Also can on the certain position at inner drawer 3 left and right sides sidewalls and back, flange 6 be set, preferably, this flange 6 is arranged on tip position, as shown in Figure 3, thereby outside inner drawer 3 is placed in the box 2 time, the side of inner drawer 3 and outer box 2 and the back side can the certain distances in interval; Preferably, the edge of the bottom surface of outer box 2 is provided with two boss 8, as shown in Figure 5, like this, inner drawer 3 just can be supported on the boss 8 of outer box 2, when the installation site, just can make the certain distance of bottom interval of inside and outside box, as shown in Figure 4.
As shown in Figure 6, also can use outer box 2 and have the inner drawer 3 of four sidewalls and bottom surface with four sidewalls and bottom surface, inner drawer 3 can directly be placed in the outer box 2, a cylinder 7 is set in the bottom of inner drawer 3, also this cylinder 7 can be arranged on the relevant position of outer box 2 inside, to separate certain distance between the bottom that guarantees inside and outside box.Can on the certain position of inner drawer 3 sidewall on four sides, flange 6 be set, preferably, this flange 6 is arranged on tip position, shown in Fig. 6,7, thereby outside inner drawer 3 is placed in the box 2 time, can certain at interval distance between the sidewall of inner drawer 3 and outer box 2.Distance between the sidewall of two box bodys and the bottom forms air insulating layer.On the box 2 time, just portion forms an annular seal space within it outside top cover 1 is covered.Preferably, a handle 8 can be set, to take away or to cover top cover 1 easily on top cover 1.
Top cover 1 can be made by transparent or semitransparent materials such as glass or plastics, and therefore not needing to take out inner drawer 3 just can be clear that stored food.
Top cover 1 and outer box 2 integral body can also be made, on the sidewall of the left and right sides of inner drawer 3, flange 5 is set, on the left and right sides wall of box 2 flange 10 is set also outside, as shown in Figure 8, outside on the top cover of box 2 on the position of distance outer box back side certain distance, an edge is set is parallel to the gusset 9 that this back side direction is extended, as shown in Figure 9, outside inner drawer 3 is placed in the box 2 time, the flange 5 of inner drawer 3 can be overlapped on the flange 10 of outer box 2, the back side of inner drawer can be resisted against on the gusset 9, thereby in making, the left and right sides sidewall of outer box, the certain distance in interval between the back side and the bottom.
Can aperture be set in the bottom of inner drawer 3, like this when producing condensed water in the inner drawer 3, outside condensed water just can flow into from aperture in the box 2, thereby the food that leaves in the inner drawer 3 can not contacted with condensed water.In inner drawer 3 movably dividing plate can also be set, this dividing plate is divided into several separated regions with inner drawer, therefore is convenient to the placement of food.
Food that rots such as vegetables can produce the problem of dehydration owing to can not closely pack with the material of protection against the tide easily.Make food fresh keeping for fear of producing this problem, it is high and stable that these perishable food requirement surrounding relative humidity keep, and this relative humidity should be greater than 95%; It is low and stable that temperature keeps, and this temperature is between-1 ℃-0 ℃, and the fluctuation of its temperature and humidity is respectively ± 0.5 ℃ and ± 5%.
Use the fresh keeper of the 10mm of having of the present utility model the air gap to test.With iceberg lettuce put into respectively refrigerator according to fresh keeper and fresh keeper of the prior art as shown in Figure 6 of the present utility model, it is rotten easily because it has bigger surface selecting iceberg lettuce to do test.The test time be 18 days, during do not open refrigerator.In this process, carry out the test of temperature and relative humidity.
Measure its weight before each iceberg lettuce is put into refrigerator and after taking out, the result is as follows:
Original weight (gram) The weight (gram) that reduces Reduction (%)
Fresh keeper of the present utility model 290 20.7 7
Existing fresh keeper 313 57.7 18
From test result as can be seen, the weight reduction of putting into the iceberg lettuce of fresh keeper of the present utility model only is 7%, and the weight reduction of putting into the iceberg lettuce of existing fresh keeper is 18%.The original weight of iceberg lettuce that should note putting into existing fresh keeper is than putting into the big of fresh keeper of the present utility model, and after test, because the difference of dehydrating amount, with the naked eye just can find out the difference of the two significantly.
The utility model fresh keeper is as shown in Figure 1 tested, test result shows, the relative humidity of fresh keeper of the present utility model changes between 87%-90%, the fluctuation of its relative humidity only is ± 1.5%, be far smaller than desired ± 5%, as shown in figure 11, the curve map of Figure 11 shows the variation of relative humidity in the refrigerator, can find out significantly that from figure the fluctuation of the relative humidity in the fresh keeper of the present utility model is far smaller than the variation of the relative humidity of fresh keeper of the prior art; Its temperature fluctuates between 4.8 ℃ to 5.1 ℃, its fluctuation only is ± 0.15 ℃, be far smaller than undulating value ± 0.5 ℃ of permission, as shown in figure 12, the curve map of Figure 12 shows variation of temperature in the refrigerator, can find out significantly that from figure the fluctuation of the temperature in the fresh keeper of the present utility model is far smaller than the fluctuation of the temperature in the fresh keeper of the prior art.
By above result as can be seen, use fresh keeper of the present utility model, between inside and outside box, formed an air insulating layer, can produce damping action, thereby can make the temperature and humidity in the box keep stable the fluctuation of temperature and humidity.
More than described several preferred embodiment of the present utility model, but be appreciated that the utility model is not limited only to the preferred embodiment, various conversion that those skilled in the art did and combination all fall within the protection domain of the present utility model.

Claims (15)

1. fresh keeper, it comprises a top cover (1), it is characterized in that: comprise that also an outer box (2) and at least one are contained in the described outer box and form the inner drawer (3) of certain interval with it, thereby make described outer box (2), described inner drawer (3) and described top cover (1) can form an annular seal space when being in installment state.
2. fresh keeper as claimed in claim 1 is characterized in that: described outer box (2) has left and right, back and bottom side, and that described inner drawer (3) has is left and right, back, bottom side and front side, and described front side is individual layer or double-deck antetheca (4).
3. fresh keeper as claimed in claim 1 is characterized in that: described outer box (2) and inner drawer (3) are upper opening formula structure.
4. fresh keeper as claimed in claim 1 is characterized in that: described outer box (2) and top cover (1) are that integral body is made, and described inner drawer (3) has individual layer or double-deck antetheca (4).
5. as each described fresh keeper of claim 1-4, it is characterized in that: described inner drawer and outside be provided with spacer assembly between the box.
6. fresh keeper as claimed in claim 5 is characterized in that: described spacer assembly is at least one fulcrum (5) on the inside of the outside or outer box (2) that is arranged on inner drawer (3).
7. fresh keeper as claimed in claim 5 is characterized in that: described spacer assembly is the flange (6) that is arranged at least one side of inner drawer.
8. fresh keeper as claimed in claim 2 is characterized in that: the edge of the bottom of described outer box (2) is provided with two boss (8), thereby described inner drawer (3) is supported thereon.
9. fresh keeper as claimed in claim 3 is characterized in that: the downside of the outside of described inner drawer (3) or outside the upside of inside of box (2) at least one cylinder (7) is set.
10. as each described fresh keeper of claim 1-3, it is characterized in that: described top cover is to be made by transparent or semitransparent material.
11. each the described fresh keeper as claim 1-4 is characterized in that: described gap is 5mm-30mm.
12. fresh keeper as claimed in claim 11 is characterized in that: described gap is 10mm.
13. fresh keeper as claimed in claim 1 or 2 is characterized in that: described inner drawer is provided with aperture in (3).
14. fresh keeper as claimed in claim 1 or 2 is characterized in that: described inner drawer is provided with movably dividing plate in (3).
15. fresh keeper as claimed in claim 1 or 2 is characterized in that: the outer part of inserting slidably in the refrigerator that matches with the support bar of refrigerator that is provided with of described outer box (2).
CNU2004200930676U 2004-09-06 2004-09-06 Freshness-retaining fruit and vegetable box Expired - Fee Related CN2731373Y (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
CNU2004200930676U CN2731373Y (en) 2004-09-06 2004-09-06 Freshness-retaining fruit and vegetable box
ES05700418T ES2332140T3 (en) 2004-09-06 2005-01-12 A PRESERVATOR OF FRESH.
AU2005282111A AU2005282111B2 (en) 2004-09-06 2005-01-12 A fresh keeper
DE602005016129T DE602005016129D1 (en) 2004-09-06 2005-01-12 FRESH RETAINING DEVICE
AT05700418T ATE440252T1 (en) 2004-09-06 2005-01-12 FRESH-KEEPING DEVICE
CA002579173A CA2579173A1 (en) 2004-09-06 2005-01-12 A fresh keeper
BRPI0514915-0A BRPI0514915B1 (en) 2004-09-06 2005-01-12 COOLING TO KEEP FRESHING USED IN COOLING EQUIPMENT
CNB2005800298293A CN100565053C (en) 2004-09-06 2005-01-12 A kind of fresh keeper
NZ553623A NZ553623A (en) 2004-09-06 2005-01-12 A fresh keeper for use in a refrigerating apparatus comprising an inner drawer inside an outer drawer
JP2007529312A JP2008512630A (en) 2004-09-06 2005-01-12 Fresh keeper
EP05700418A EP1794518B1 (en) 2004-09-06 2005-01-12 A fresh keeper
US11/574,686 US20080265733A1 (en) 2004-09-06 2005-01-12 Fresh Keeper
PCT/CN2005/000044 WO2006026898A1 (en) 2004-09-06 2005-01-12 A fresh keeper

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU2004200930676U CN2731373Y (en) 2004-09-06 2004-09-06 Freshness-retaining fruit and vegetable box
PCT/CN2005/000044 WO2006026898A1 (en) 2004-09-06 2005-01-12 A fresh keeper

Publications (1)

Publication Number Publication Date
CN2731373Y true CN2731373Y (en) 2005-10-05

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Family Applications (2)

Application Number Title Priority Date Filing Date
CNU2004200930676U Expired - Fee Related CN2731373Y (en) 2004-09-06 2004-09-06 Freshness-retaining fruit and vegetable box
CNB2005800298293A Active CN100565053C (en) 2004-09-06 2005-01-12 A kind of fresh keeper

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNB2005800298293A Active CN100565053C (en) 2004-09-06 2005-01-12 A kind of fresh keeper

Country Status (12)

Country Link
US (1) US20080265733A1 (en)
EP (1) EP1794518B1 (en)
JP (1) JP2008512630A (en)
CN (2) CN2731373Y (en)
AT (1) ATE440252T1 (en)
AU (1) AU2005282111B2 (en)
BR (1) BRPI0514915B1 (en)
CA (1) CA2579173A1 (en)
DE (1) DE602005016129D1 (en)
ES (1) ES2332140T3 (en)
NZ (1) NZ553623A (en)
WO (1) WO2006026898A1 (en)

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CN103591758B (en) * 2012-08-17 2017-04-26 海尔集团公司 Refrigerator moisturizing drawer
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CN105091450A (en) * 2015-07-30 2015-11-25 沈阳海尔电冰箱有限公司 Refrigerator
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CN105091450B (en) * 2015-07-30 2018-07-10 沈阳海尔电冰箱有限公司 Refrigerator
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EP1794518B1 (en) 2009-08-19
CA2579173A1 (en) 2006-03-16
ES2332140T3 (en) 2010-01-27
AU2005282111A1 (en) 2006-03-16
EP1794518A1 (en) 2007-06-13
BRPI0514915B1 (en) 2018-02-14
NZ553623A (en) 2011-03-31
DE602005016129D1 (en) 2009-10-01
CN101103236A (en) 2008-01-09
ATE440252T1 (en) 2009-09-15
WO2006026898A1 (en) 2006-03-16
AU2005282111B2 (en) 2010-10-28
CN100565053C (en) 2009-12-02
BRPI0514915A (en) 2008-06-24
US20080265733A1 (en) 2008-10-30
EP1794518A4 (en) 2007-12-26
JP2008512630A (en) 2008-04-24

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