WO2013177928A1 - Bac à légumes et réfrigérateur équipé de celui-ci - Google Patents

Bac à légumes et réfrigérateur équipé de celui-ci Download PDF

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Publication number
WO2013177928A1
WO2013177928A1 PCT/CN2012/087513 CN2012087513W WO2013177928A1 WO 2013177928 A1 WO2013177928 A1 WO 2013177928A1 CN 2012087513 W CN2012087513 W CN 2012087513W WO 2013177928 A1 WO2013177928 A1 WO 2013177928A1
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WO
WIPO (PCT)
Prior art keywords
fruit
vegetable
box
lid
box body
Prior art date
Application number
PCT/CN2012/087513
Other languages
English (en)
Chinese (zh)
Inventor
张奎
单世强
王正月
车进燕
Original Assignee
海尔集团公司
青岛海尔股份有限公司
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
Application filed by 海尔集团公司, 青岛海尔股份有限公司 filed Critical 海尔集团公司
Publication of WO2013177928A1 publication Critical patent/WO2013177928A1/fr

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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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • 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

Definitions

  • the invention belongs to the technical field of household appliances, and in particular to a fruit and vegetable fresh-keeping box applied in a refrigerator and a refrigerator using the same.
  • One aspect that is important for the preservation of vegetables and fruits is to maintain moisture and minimize water loss. In the environment with high humidity, it is conducive to the preservation of fruits and vegetables. Therefore, the preservation of fruits and vegetables in the refrigerator is to provide a low temperature environment with high humidity for the fruits and vegetables.
  • the fruit and vegetable box in the air-cooled refrigerator is not sealed, the moisture therein is easily taken away by the cooling air, thereby accelerating the dispersion of the water of the fruits and vegetables placed therein, causing air drying and water loss, shortening the fresh-keeping period; if the sealing is strict, The water emitted by the fruit and vegetables gathers in it, and in the low temperature environment, it condenses into water drops on the top cover and the side wall of the fruit and vegetable box, and drops onto the fruit and vegetables, causing the fruit vegetables to rot.
  • the fruits and vegetables in storage need to carry out the necessary respiration, maintain basic life activities, absorb oxygen to produce carbon dioxide, and produce gases such as ethylene during the storage of fruits and vegetables.
  • Such gases have ripening effect on fruits and vegetables, which is not conducive to Fruit and vegetable storage. This requires that the fruit and vegetable box of the air-cooled refrigerator must have a certain degree of sealing and wind resistance, and allow a certain amount of water vapor and gas to pass through.
  • the existing fruit and vegetable box of the air-cooled refrigerator is not well sealed, and the fruit and vegetables are easy to lose water and dry; or the seal is tighter, causing excessive moisture in the fruit and vegetable box, condensing water drops, causing the fruit vegetables to rot.
  • the existing solution is to open some holes in the lid or front end of the fruit box, and the water vapor can pass freely. Due to the poor sealing property, air flow is easily formed, which causes the fruit and vegetables to lose water quickly, which is not conducive to moisturizing and keeping fresh fruits and vegetables.
  • the invention provides a fruit and vegetable fresh-keeping box and a refrigerator using the same, which can solve the problem that the fruit and vegetable box in the existing air-cooled refrigerator can not simultaneously consider the sealing property, the windproof property and the water vapor permeability.
  • a fruit and vegetable fresh-keeping box comprises a box body and a lid, the box body and the lid form a closable space, the box cover is provided with a plurality of venting holes, and the ventilating hole is affixed with a gas permeable and humidity-control film It is used to form an air flow passage inside and outside the crisper.
  • the closed connection box and the lid ensure the sealing and windproofness of the fruit and vegetable storage box, because the air-proof and humidity-proof membrane has the characteristics of preventing moisture and water vapor, preventing a large amount of air flow inside and outside the box, preventing a large amount of water loss, and venting at the same time.
  • the humidity control membrane allows the water vapor to pass through, maintains a certain humidity in the fruit and vegetable box, and prevents the water vapor in the fruit and vegetable box from condensing into liquid water, causing the fruit and vegetable to rot, taking into consideration the water vapor permeability, ensuring the moisturizing and preservation of fruits and vegetables; It can also carry out the necessary respiration, because oxygen, carbon dioxide and gases such as ethylene produced during the storage of fruits and vegetables can pass through the gas-permeable and humidity-control membrane, so that the oxygen required by the fruit and vegetables enters the box through the membrane to ensure the normal life of the fruit and vegetables. Activities, while carbon dioxide and ethylene exhaled from fruits and vegetables spread out through the membrane.
  • the gas permeable and humidity-control membrane adopts a microporous polymer film, and the micropores have a diameter of 0.1 to 2 ⁇ m.
  • the polymer film is selected from the group consisting of polyethylene, polyethersulfone, and polytetrafluoroethylene.
  • the composite nonwoven fabric on both sides of the gas permeable and humidity-control membrane is the composite nonwoven fabric on both sides of the gas permeable and humidity-control membrane.
  • the vapor-permeable humidity-conditioning membrane is a high-molecular polymer film with a large number of micropores, and the size of the micropores is generally less than 2 ⁇ m. Since the water vapor molecules are typically about 0.0004 microns in diameter, water molecules can pass through the membrane.
  • the film material may be one of polyethylene (PE) or polyether sulfone (PES) or polytetrafluoroethylene (PTFE); to protect the film, two layers of non-woven fabric may be composited on both sides thereof to improve Its strength and anti-aging properties.
  • the water vapor in the crisper can be slowly diffused outside the box through the micropores on the membrane, thereby avoiding the condensation of water vapor in the box to form condensed water;
  • the membrane also has windproof performance, and can block the cooling wind of the air-cooled refrigerator from entering the fruit and vegetables.
  • the box so as to avoid the formation of direct airflow inside and outside the box, so as to avoid excessive moisture in the box to cause the fruit to dry.
  • a sliding cover plate for covering the vent hole and adjusting a gas permeable area of the vent hole is provided above the cover, and a bracket for supporting the cover is provided on both sides of the cover
  • the bracket is provided with a card slot, and the sliding cover is embedded in the slot of the bracket and can slide along the bracket.
  • the sliding cover can adjust the size of the vent hole according to the number of fruits and vegetables in the box to maintain the proper humidity inside the box and prolong the shelf life of the fruit and vegetables.
  • venting holes are arranged in a matrix
  • the sliding cover plates are correspondingly arranged as a cover plate of several rectangular structures that are not connected.
  • a shelf having a gap with the lid is provided above the lid, and the shelf is made of a hard material.
  • the two sides of the opening of the box body and the rear side are provided with a card slot
  • the two sides of the lower part of the box cover are provided with support blocks.
  • the support block cooperates with the card slots on both sides and the rear of the opening portion of the casing to close the casing and the cover.
  • the box body and the lid form a drawer structure
  • a sealing strip is disposed at a joint between the front end of the box body and the lid
  • a handle is disposed on an outer side of the front end of the box body.
  • a refrigerator adopting the above-mentioned fruit and vegetable fresh-keeping box.
  • the cover is embedded and fixed on a corresponding groove or support block on the inner tank of the refrigerator through the brackets on both sides thereof.
  • the box body is pulled out by pulling the handle on the box body, and the fruit and vegetables are taken, similar to the drawer.
  • the structure is very convenient.
  • the invention has the following advantages and positive effects:
  • the fruit and vegetable fresh-keeping box of the invention realizes the prolongation of the fresh-keeping period of the fruits and vegetables in the air-cooled refrigerator with a relatively simple structure and a low cost;
  • the fruit and vegetable storage box of the invention can not only maintain a certain humidity in the fruit and vegetable box, but also prevent the water vapor in the fruit and vegetable box from condensing into liquid water, causing the fruit vegetables to rot;
  • the size of the venting hole can be adjusted according to the number of fruits and vegetables in the box to maintain the proper humidity inside the box and prolong the fresh-keeping period of the fruit and vegetables;
  • Figure 1 is a schematic view showing the structure of the fruit and vegetable fresh-keeping box of the present invention (the box body is not pulled out);
  • FIG. 2 is a schematic view showing the structure of the fruit and vegetable fresh-keeping box of the present invention (box is pulled out);
  • FIG. 3 is a bottom view showing the structure of the fruit and vegetable fresh-keeping box of the present invention when it is pulled out;
  • Figure 4 is a schematic view showing the split structure of the fruit and vegetable fresh-keeping box of the present invention.
  • the present invention provides a fruit and vegetable fresh-keeping box, which has a vent hole on the lid of the fresh-keeping box, and a breathable moisturizing film on the lower side of the vent hole, and the gas-permeable and humidity-control film is It can allow water vapor molecules to pass through, and allows oxygen molecules and carbon dioxide molecules to pass through.
  • the gas-permeable humidity-control membrane Through the control of the gas-permeable humidity-control membrane, a certain humidity in the crisper can be ensured, and at the same time, a large amount of airflow can be blocked from entering the fruit and vegetable box, thereby avoiding direct formation inside and outside the box.
  • a fruit and vegetable fresh-keeping box comprises a box body 1 and a lid 2, the box body is similar to a drawer structure, and the box body 1 and the box cover 2 form a closable space;
  • the cover 2 is provided with a plurality of venting holes 2-1, and a ventilating and tempering film 3 is attached to the lower side of the venting holes 2-1 for forming an air flow passage inside and outside the crisper.
  • the gas permeable and humidity-control film 3 is a polymer film having micropores, and the diameter of the micropores is less than 2 ⁇ m.
  • the polymer film is selected from the group consisting of polyethylene, polyethersulfone, and polytetrafluoroethylene.
  • a sliding cover 4 is disposed above the cover 2, and the sliding cover 4 is used to cover the vent hole 2-1, and adjust the ventilation, the venting area of the 2-1, in the cover 2
  • a bracket 5 for supporting the cover 2 is provided on the side, and the bracket 5 is provided with a slot 5-1, and the sliding cover 4 is embedded in the slot 5-1 of the bracket 5 and is slidable along the bracket 5.
  • the venting holes 2-1 are arranged in a matrix, and the sliding cover 4 is correspondingly arranged as a cover plate of several rectangular structures which are not connected.
  • the width of the sliding cover 4 is larger than the size of the venting hole and can cover the venting hole, and the sliding sliding plate is moved to change the size of the permeable area of the venting hole, thereby adjusting the water vapor permeable speed. It can be reasonably adjusted according to the number of fruits and vegetables in the box to maintain the proper humidity inside the box and prolong the shelf life of the fruit and vegetables.
  • a shelf 6 made of a hard material leaving a gap with the cover 2 is provided above the cover 2, and the shelf 6 supports the brackets on both sides of the cover 2 5 above.
  • the shelf can be tempered glass or other harder material, which can be used as a shelf to protect the translucent moisture-proof membrane on the lid of the fruit vegetable from being damaged. There is a certain gap between the shelf and the lid of the fruit and vegetable box to facilitate air circulation and moisture emission.
  • the card body 1 is provided with a card slot 1-1 on both sides and the rear side of the opening, and the support block 5-2 is provided on both sides and the rear portion of the lower portion of the cover 2, and the support block 5-2 and the opening portion of the case 1 are provided on both sides.
  • the rear card slot 1-1 cooperates to close the case 1 and the cover 2 to ensure a seal between the case 1 and the cover 2.
  • the support block 5-2 can be formed in a unitary structure with the bracket 5 on both sides of the cover 2.
  • a sealing strip 7 is provided at the inner side of the front end of the casing 1 in combination with the lid 2, and when the casing is pushed up and closed, air is prevented from flowing therethrough.
  • a handle 8 is provided on the outer side of the front end of the casing 1 to facilitate the sliding of the casing 1.
  • the two sides of the gas permeable and humidity-control membrane 3 can also be combined with a non-woven fabric to improve the strength and anti-aging property.
  • the gas permeable and humidity-control membrane is a novel polymer membrane, which has the characteristics of preventing wind and water vapor, and can prevent the air in the box from flowing rapidly under the driving of the cooling air to cause the fruit and vegetables to be air-dried, and allows the water vapor in the box to be properly exposed to avoid the inside of the box.
  • Humidity is too large, excessive water vapor condenses into liquid water at low temperature; it can also pass oxygen and carbon dioxide to ensure the normal life activities of fruit vegetables, and allow the gas such as ethylene produced by fruits and vegetables to spread in time, and alleviate the ripening of fruits and vegetables. effect.
  • the brackets 5 on both sides of the cover can be embedded and fixed on the corresponding grooves or support blocks on the inner casing of the refrigerator.
  • the box body is supported on the inner tank of the refrigerator, and the fruit and vegetables are taken and pulled by pushing and pulling the box body 1 during use.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
  • Packages (AREA)

Abstract

La présente invention concerne un bac à légumes et un réfrigérateur équipé de celui-ci. Le bac à légumes comprend un corps de bac (1) et un couvercle de bac (2). Le corps de bac (1) et le couvercle de bac (2) forment un espace enfermable. Plusieurs trous d'air (2-1) sont prévus sur le couvercle de bac (1). Un film d'ajustement de l'humidité perméable (3) est collé sous le trou d'air (2-1) et est utilisé pour former des conduits d'air à l'intérieur et à l'extérieur du bac à légumes. Le bac à légumes est scellé, résistant à l'air et perméable à l'eau et à l'air, et peut prolonger la durée de vie des fruits et légumes dans un réfrigérateur à refroidissement par l'air, avec une structure simple et un faible coût.
PCT/CN2012/087513 2012-05-28 2012-12-26 Bac à légumes et réfrigérateur équipé de celui-ci WO2013177928A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210167450.0A CN102679679B (zh) 2012-05-28 2012-05-28 一种果菜保鲜盒及采用该果菜保鲜盒的冰箱
CN201210167450.0 2012-05-28

Publications (1)

Publication Number Publication Date
WO2013177928A1 true WO2013177928A1 (fr) 2013-12-05

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CN (1) CN102679679B (fr)
WO (1) WO2013177928A1 (fr)

Cited By (8)

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CN106989556A (zh) * 2017-03-07 2017-07-28 青岛海尔股份有限公司 冷藏冷冻装置及其抽屉组件
CN107192210A (zh) * 2017-07-01 2017-09-22 青岛海尔特种电冰箱有限公司 冰箱及其抽屉
WO2018113899A1 (fr) * 2016-12-19 2018-06-28 Aktiebolaget Electrolux Bac à légumes et fruits
CN109178666A (zh) * 2018-09-27 2019-01-11 冷光君 调压式环保保鲜运转盒
CN111442603A (zh) * 2020-04-20 2020-07-24 珠海格力电器股份有限公司 一种气调保鲜装置、冰箱及其气调保鲜方法
CN113340037A (zh) * 2021-06-15 2021-09-03 哈尔滨圣盈运输有限公司 一种通风保温自动调节式生鲜存储系统
CN114777401A (zh) * 2022-04-25 2022-07-22 珠海格力电器股份有限公司 一种冰箱抽屉、冰箱以及冰箱抽屉的湿度控制方法
US11555648B2 (en) 2018-03-02 2023-01-17 Electrolux Do Brasil S.A. Storage structure for refrigerator appliance

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EP3250863B1 (fr) * 2015-01-26 2021-11-10 Arçelik Anonim Sirketi Réfrigérateur comprenant un récipient de stockage doté d'un bac inclinable et d'un filtre amovible
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CN106679319B (zh) * 2016-12-02 2019-12-10 青岛海尔股份有限公司 冷藏冷冻装置及其保鲜控制方法
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CN112747552B (zh) * 2019-10-31 2022-03-25 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
CN111717506B (zh) * 2020-06-30 2021-05-04 苏州博大永旺新材股份有限公司 一种触摸屏加工转运用吸塑盘及清洗设备及清洗方法

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JPH0473577A (ja) * 1990-07-10 1992-03-09 Matsushita Refrig Co Ltd 野菜貯蔵用冷蔵庫
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CN101943511A (zh) * 2010-08-12 2011-01-12 胡冰 冰箱自调节保鲜装置
CN102679679A (zh) * 2012-05-28 2012-09-19 海尔集团公司 一种果菜保鲜盒及采用该果菜保鲜盒的冰箱

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WO2018113899A1 (fr) * 2016-12-19 2018-06-28 Aktiebolaget Electrolux Bac à légumes et fruits
AU2016433678B2 (en) * 2016-12-19 2023-10-05 Aktiebolaget Electrolux A crisper
US11543175B2 (en) 2016-12-19 2023-01-03 Aktiebolaget Electrolux Crisper
CN106989556A (zh) * 2017-03-07 2017-07-28 青岛海尔股份有限公司 冷藏冷冻装置及其抽屉组件
WO2018161918A1 (fr) * 2017-03-07 2018-09-13 青岛海尔股份有限公司 Dispositif de réfrigération et de congélation et son ensemble tiroir
CN106989556B (zh) * 2017-03-07 2019-12-06 青岛海尔股份有限公司 冷藏冷冻装置及其抽屉组件
CN107192210A (zh) * 2017-07-01 2017-09-22 青岛海尔特种电冰箱有限公司 冰箱及其抽屉
US11555648B2 (en) 2018-03-02 2023-01-17 Electrolux Do Brasil S.A. Storage structure for refrigerator appliance
CN109178666B (zh) * 2018-09-27 2022-10-25 惠州市全纬塑胶制品有限公司 一种采用调压式环保保鲜运转盒进行食品保鲜的方法
CN109178666A (zh) * 2018-09-27 2019-01-11 冷光君 调压式环保保鲜运转盒
CN111442603A (zh) * 2020-04-20 2020-07-24 珠海格力电器股份有限公司 一种气调保鲜装置、冰箱及其气调保鲜方法
CN111442603B (zh) * 2020-04-20 2024-04-12 珠海格力电器股份有限公司 一种气调保鲜装置、冰箱及其气调保鲜方法
CN113340037A (zh) * 2021-06-15 2021-09-03 哈尔滨圣盈运输有限公司 一种通风保温自动调节式生鲜存储系统
CN114777401A (zh) * 2022-04-25 2022-07-22 珠海格力电器股份有限公司 一种冰箱抽屉、冰箱以及冰箱抽屉的湿度控制方法
CN114777401B (zh) * 2022-04-25 2024-05-24 珠海格力电器股份有限公司 一种冰箱抽屉、冰箱以及冰箱抽屉的湿度控制方法

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