CN106979646B - Refrigerating device and its drawer appliance - Google Patents

Refrigerating device and its drawer appliance Download PDF

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Publication number
CN106979646B
CN106979646B CN201710250509.5A CN201710250509A CN106979646B CN 106979646 B CN106979646 B CN 106979646B CN 201710250509 A CN201710250509 A CN 201710250509A CN 106979646 B CN106979646 B CN 106979646B
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CN
China
Prior art keywords
magnetic
drawer
cylinder
controlled atmosphere
absorption member
Prior art date
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Active
Application number
CN201710250509.5A
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Chinese (zh)
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CN106979646A (en
Inventor
王晶
张�浩
朱小兵
***
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Qingdao Haier Co Ltd
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Qingdao Haier Co Ltd
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Priority to CN201710250509.5A priority Critical patent/CN106979646B/en
Publication of CN106979646A publication Critical patent/CN106979646A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042Air treating means within refrigerated spaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
    • F25D17/065Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • F25D25/02Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/024Slidable shelves
    • F25D25/025Drawers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details 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
    • F25D2317/04Treating air flowing to refrigeration compartments
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details 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
    • F25D2317/06Details 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
    • F25D2317/063Details 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

The present invention relates to refrigerating device and its drawer appliances.Drawer appliance includes the open cylinder in front side, it can be inserted into front and back push-and-pull the drawer of cylinder, with at least one retaining mechanism, each retaining mechanism, which has, to be set to the first magnetic absorption member of cylinder and is set to the second magnetic absorption member of drawer, and it is configured to make the first magnetic absorption member with one from front to back gradually towards the central axial direction of cylinder inclined first magnetic face, second magnetic absorption member is with one from front to back gradually towards the central axial direction of cylinder inclined second magnetic face, when drawer is pushed completely into cylinder, it is attracting that merga pass magnetic force is pasted with it on front side of the first magnetic face in second magnetic face, thus by drawer lock in cylinder.The locking mechanism structure of drawer appliance of the invention is simple and novel, and the operation of drawer is opened or closed convenient for user.

Description

Refrigerating device and its drawer appliance
Technical field
The present invention relates to refrigerating plants, more particularly to a kind of refrigerating device and its drawer appliance.
Background technique
The drawer of refrigerating device can be generally arranged in a cylinder with pushing and pulling.With the fresh-keeping demand to food It improves, needs after drawer is pushed completely into cylinder, make to form good sealing between the front panel of drawer and the opening of cylinder, The opening for exactly needing that front panel is made to be close to cylinder.
For this purpose, existing refrigerating device is provided with complicated mechanically or electrically magnetic retaining mechanism, to lock drawer and cylinder Body, but existing retaining mechanism perhaps structure is complicated not easy to manufacture perhaps cumbersome not easy to control or higher cost.
Summary of the invention
One object of the present invention is intended to overcome at least one defect of the prior art, provides a kind of novel drawer group The structure of part, the retaining mechanism between drawer and cylinder is simple and novel, and the operation of drawer is opened or closed convenient for user.
The further object of the present invention is by the oxygen discharge in drawer air, to obtain rich nitrogen oxygen deprivation with benefit In the atmosphere of food fresh-keeping.
Another object of the present invention is to provide for a kind of refrigerating device with above-mentioned drawer appliance.
On the one hand, the present invention provides a kind of drawer appliances for refrigerating device comprising:
The open cylinder in front side, the drawer and at least one retaining mechanism that can be inserted into front and back push-and-pull cylinder, each locking Mechanism, which has, to be set to the first magnetic absorption member of cylinder and is set to the second magnetic absorption member of drawer, and is configured to:
So that the first magnetic absorption member is had one from front to back gradually towards the central axial direction of cylinder inclined first magnetic face, makes Second magnetic absorption member has one from front to back gradually towards the central axial direction of cylinder inclined second magnetic face, pushes away completely in drawer When entering cylinder, it is attracting that merga pass magnetic force is pasted with it on front side of the first magnetic face in the second magnetic face, thus by drawer lock in cylinder Body.
Optionally, the first magnetic absorption member is set to the laterally inboard wall of cylinder;Second magnetic absorption member is set to drawer lateral out Side wall;And first to be with front-rear direction be in magnetic face and the second magnetic face predetermined acute angle perpendicular.
Optionally, the first magnetic absorption member is electromagnet, and the second magnetic absorption member is made of ferrous material.
Optionally, each retaining mechanism further includes the magnetic patch made of permanent-magnet material, is set at the second magnetic absorption member, and Be configured to: drawer in the open state, so that magnetic patch is protruded out the second magnetic face;And it is moved back in closing process in drawer, magnetic Block is first attracted with the first magnetic face contact, overcomes the elastic force retraction of an elastic element under the pressure effect in the first magnetic face later In second magnetic absorption member, finally close the first magnetic face and the second magnetic face paste attracting.
Optionally, magnetic patch is the strip structure that front and back extends;Elastic element is pressure spring, is connected to the lateral outer side of drawer Between wall and magnetic patch, the second magnetic absorption member has the through-hole through its both lateral sides, to allow magnetic patch to protrude out second by through-hole Magnetic face.
Optionally, the quantity of retaining mechanism is two;And the first magnetic absorption member of two retaining mechanisms is respectively arranged at cylinder Two laterally inboard walls, the second magnetic absorption member of two retaining mechanisms is respectively arranged at two of drawer side walls lateral out.
Optionally, the roof of cylinder has the hollow-out parts for allowing air-flow to pass in and out;And drawer appliance further include: housing, In Cylinder outside and the roof for being installed on cylinder, housing seal closure buckle hollow-out parts and limit a receiving jointly with the roof with cylinder Chamber;Controlled atmosphere membrane module is arranged in accommodating chamber, has at least one controlled atmosphere film and an oxygen rich gas collecting chamber, and be configured to So that the oxygen in accommodating chamber is more penetrated controlled atmosphere film compared to nitrogen and enter oxygen rich gas collecting chamber, so that inner barrel constitutes richness The controlled atmosphere space of nitrogen oxygen deprivation.
Optionally, drawer appliance further include: blower is arranged in accommodating chamber and is located at the lateral side of controlled atmosphere membrane module, So that the gas in controlled atmosphere space flows into blower through hollow-out parts side, controlled atmosphere membrane module is blowed to by blower, then another from hollow-out parts Controlled atmosphere space is flowed back in side.
Optionally, have gap to allow air-flow to pass through between the top and housing of controlled atmosphere membrane module;And the inner wall of housing With two wind-guiding floors for being separated by setting, two wind-guiding floors are configured to limit one jointly with the roof of housing and cylinder Air-guiding aisle, and the both ends of air-guiding aisle are respectively facing the air outlet and controlled atmosphere membrane module of blower.
Optionally, controlled atmosphere membrane module further includes braced frame, has the first surface and second surface being parallel to each other, and It is formed in braced frame and extends on the first surface respectively, extends on a second surface, and through braced frame to be connected to Oxygen rich gas collecting chamber is collectively formed in multiple airflow channels of first surface and second surface, multiple airflow channels;And at least one A controlled atmosphere film is two planar shaped controlled atmosphere films, is laid in the first surface and second surface of braced frame respectively.
On the other hand, the present invention also provides a kind of refrigerating devices comprising drawer group described in any of the above item Part.
Optionally, refrigerating device further includes air extractor.Air extractor via pipeline and drawer appliance 200 controlled atmosphere The connection of membrane module oxygen rich gas collecting chamber, the gas penetrated in oxygen rich gas collecting chamber is pumped to outside drawer appliance.
Optionally, refrigerating device further include: drawer positions detection device is configured to be driven fully into cylinder in drawer Afterwards, drawer shutdown signal is generated;And controller, it is electrically connected, is configured to drawer positions detection device, blower and air extractor After receiving drawer shutdown signal, start blower and drawer;When not receiving drawer shutdown signal, blower and pumping are closed Drawer device.
Refrigerating device of the invention and its drawer appliance, the first magnetic absorption member and the second magnetic absorption member of retaining mechanism can It is attracting by magnetic force, by drawer lock in cylinder, simple and ingenious structure.Also, by making the first magnetic face and the second magnetic Face from front to back towards cylinder central axial direction tilt, compared to make the first magnetic face and the second magnetic face along front and back To the scheme of extension, the present invention can be such that the first magnetic face and the second magnetic face mutually inhales earlier during drawer moves back Draw, provides certain power-assisted to moving back for drawer, accelerate the speed that drawer is closed;And compared to making the first magnetic face and the second magnetic The scheme that suction face extends in transverse direction, for the present invention when pulling the drawer out, required pulling force is relatively small, convenient for making the first magnetic Suction face and the second magnetic face, which release, to be attracted.
Further, refrigerating device and its drawer appliance of the invention, are also provided at the second magnetic absorption member by forever Telescopic magnetic patch made of magnetic material, when there are abnormal conditions, (such as drawer appliance is for a long time using failure or components There are errors for processing) when there is wide arc gap between the first magnetic face and the second magnetic face when drawer being caused to close, utilize magnetic patch It attracts each other with the first magnetic absorption member, also can be realized drawer and firmly locked with cylinder.
Further, refrigerating device and its drawer appliance of the invention can make controlled atmosphere because having controlled atmosphere membrane module Rich nitrogen oxygen deprivation is formed in fresh-keeping space in favor of the atmosphere of food fresh-keeping, the atmosphere is by reducing fruits and vegetables shelf space The content of interior oxygen, reduces the intensity of fruit/vegetable aerobic breathing, while guaranteeing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic and exhales It inhales, to achieve the purpose that fruits and vegetables long-period freshness preserving.Blower can be improved the mobility of the air-flow in controlled atmosphere space, accelerate gas Body enters the speed of oxygen rich gas collecting chamber.
Further, in drawer appliance of the invention, the receiving that cylinder roof and housing limit is arranged in controlled atmosphere membrane module In chamber, do not interfere with the normal storing of drawer, prevented also from drawer and drawer food it is mobile when damaged in collision controlled atmosphere Membrane module.
Further, drawer appliance of the invention is not only of good preservation effect, but also to the rigidity of drawer and cylinder etc., intensity It is required that it is lower, realize that requirement is very low, then cost is also very low.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter. Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram of drawer appliance according to an embodiment of the invention;
Fig. 2 is the decomposition diagram in drawer appliance shown in Fig. 1;
Fig. 3 is enlarged drawing at the A of Fig. 2;
Fig. 4 is the cross-sectional view obtained with drawer appliance shown in a horizontal plane cut away view 1;
Fig. 5 is enlarged drawing at the B of Fig. 4;
Fig. 6 is the status diagram after closing the drawer in Fig. 4;
Enlarged drawing at the C of Fig. 7 Fig. 6;
Fig. 8 is the structural schematic diagram of drawer appliance according to another embodiment of the present invention;
Fig. 9 is the decomposition diagram of drawer appliance shown in Fig. 8;
Figure 10 is the bottom substance schematic diagram of housing in drawer appliance shown in Fig. 8;
Figure 11 is the decomposition diagram of controlled atmosphere membrane module in drawer appliance shown in Fig. 9;
Figure 12 is the schematic local structural graph of refrigerating device according to an embodiment of the invention;
Figure 13 is the schematic diagram at another visual angle of refrigerating device shown in Figure 12;
Figure 14 is the structural schematic diagram of the cylinder in drawer appliance shown in Fig. 8.
Specific embodiment
Fig. 1 is the schematic diagram of drawer appliance according to an embodiment of the invention;Fig. 2 is in drawer appliance shown in Fig. 1 Decomposition diagram;Fig. 3 is enlarged drawing at the A of Fig. 2;Fig. 4 is the section view obtained with drawer appliance shown in a horizontal plane cut away view 1 Figure;Fig. 5 is enlarged drawing at the B of Fig. 4;Fig. 6 is the status diagram after closing the drawer in Fig. 4;Amplify at the C of Fig. 7 Fig. 6 Figure.Transverse direction described below refers to the left and right directions of Fig. 1 mark.
As shown in Figures 1 to 7, the embodiment of the invention provides a kind of drawer groups for being used for refrigerating device (such as refrigerator) Part 200, drawer appliance 200 include the open cylinder 10 in front side, can front and back push-and-pull ground insertion cylinder 10 drawer 20 and at least One retaining mechanism.It can make that cylinder 10 is removably installed in refrigerating device or the compartment of refrigerating device is direct Cylinder 10 is formed out, that is, forms drawer type compartment.After drawer 20 is fully inserted into cylinder 10, retaining mechanism is used for locked drawer 20 Position, avoid it from being opened unintentionally, so that the front openings of the preferably sealed cylinder 10 of drawer 20, convenient for the shape in drawer 20 At the fresh-keeping space of sealing.
In the embodiment of the present invention, retaining mechanism generally may include the first magnetic absorption member 80 and the second magnetic absorption member 90.Wherein, First magnetic absorption member 80 is set to cylinder 10, and the second magnetic absorption member 90 is set to drawer 20.First magnetic absorption member 80 has first magnetic Suction face 801, the second magnetic absorption member 90 have a second magnetic face 902.First magnetic face 801 and the second magnetic face 902 are in the past Gradually tilted towards the central axial direction of cylinder 10 after, drawer 20 in the open state, the second magnetic absorption member 90 is located at the The front of one magnetic absorption member 80.(the namely front openings that cover cylinder 10 of drawer 20 when drawer 20 is pushed completely into cylinder 10 And when can not continue to move back), the second magnetic face 902 is bonded in 801 front side of the first magnetic face with the first magnetic face 801, and is passed through Magnetic force is attracting, so that drawer 20 is locked in cylinder 10.Need to pull the drawer out 20 when, need to make pulling force at least more than the first magnetic Magnetic force between part 80 and the second magnetic absorption member 90.
In some embodiments, as shown in Fig. 3, Fig. 5 and Fig. 7, the first magnetic attachment 80 can be set to the transverse direction of cylinder 10 Second magnetic absorption member 90 is set to the side wall lateral out of drawer, and the first magnetic absorption member 80 preferably is arranged in cylinder 10 by inner sidewall Front, so that the second magnetic absorption member 90 is set to the front of drawer 20, in order to dismount.The quantity of retaining mechanism is preferably two It is a.As shown in Figure 4 and Figure 6, the first magnetic absorption member 80 of two retaining mechanisms is respectively arranged at two laterally inboard walls of cylinder 10, Second magnetic absorption member 90 of two retaining mechanisms is respectively arranged at two of drawer 20 side walls lateral out, so that drawer 20 and cylinder 10 Between locking it is stronger.
Specifically as shown in figure 3,10 lateral sidewalls of cylinder have window 101, the first magnetic absorption member 80 is first fixed on a cover board 81 On, cover board 81 is mounted at window 101 by screw, and the first magnetic absorption member 80 is made to pass through the transverse direction of the protrusion cylinder 10 of window 101 Inner sidewall (such as Fig. 5).The side wall lateral out of drawer 20 has accommodating chamber 203, and the second magnetic absorption member 90 is mounted on receiving by screw In chamber 203, and the second magnetic absorption member 90 is made laterally outward to protrude the side wall lateral out of drawer 20.
It can make the first magnetic face 801 and the second magnetic face 902 is the perpendicular with front-rear direction in predetermined acute angle.Such as Shown in Fig. 5, it is α, 902 direction of the second magnetic face with angle in the front-back direction that the first magnetic face 801 is arranged towards laterally inboard It is acute angle that lateral outer side setting, which is β, α and β with angle in the front-back direction, and α can not wait also equal with β, but preferably makes it It is equal, when drawer 20 is closed, to make the first magnetic face 801 and the second fitting (such as Fig. 7) completely of magnetic face 902, make drawer 20 Locking it is stronger.
Compared to the first magnetic face 801 and the second magnetic face 902 is extended along the longitudinal direction, (i.e. α and β is 0, magnetic force Scheme in transverse direction), the embodiment of the present invention can make the first magnetic face 801 and the second magnetic during drawer 20 moves back Suction face 902 attract each other earlier (magnetic force between the first magnetic face 801 and the second magnetic face 902 perpendicular to two magnetic faces, The component extended with front and back), certain power-assisted is provided to moving back for drawer 20, accelerates the speed that drawer 20 is closed, makes user It is more laborsaving.
Compared to the first magnetic face 801 and the second magnetic face 902 is extended in transverse direction, (i.e. α and β is 90 °, magnetic Power is along the longitudinal direction) scheme, the embodiment of the present invention pull the drawer out 20 when, required pulling force is relatively small, convenient for making first Magnetic face 801 and the second magnetic face 902, which release, to be attracted, and avoids it from being attracted too tight so that drawer 20 is difficult to pull.
In the alternative embodiment that some attached drawings are not illustrated, the setting of the first magnetic face can also be made lateral in cylinder 10 The curved surface of the other shapes of inner sidewall, such as cambered surface.The shape in the second magnetic face matches with it, to be bonded with it.
In addition, the first magnetic absorption member 80 can be also arranged in the other positions of cylinder 10, such as inside top wall, need to make at this time One magnetic face and the second magnetic face extend gradually downward from front to back.Or the first magnetic absorption member 80 is arranged in the bottom of cylinder 10 Side wall needs to upwardly extend the first magnetic face 801 and the second magnetic face 902 gradually from front to back at this time.
In some embodiments, one of them of the first magnetic absorption member 80 and the second magnetic absorption member 90 can be made by ferrous material system At another is the electromagnet for generating magnetic field after being powered, and both perhaps makes to be electromagnet or make the first magnetic absorption member 80 and the One or two of two magnetic absorption members 90 are permanent magnet.
Preferably, make 80 electromagnet of the first magnetic absorption member, the second magnetic absorption member 90 is made of ferrous material.Make the first magnetic absorption member 80 for electromagnet be that because of electromagnet, structure is complicated, or even needs to connect external power supply, be not easy to setting before and after need pull Drawer 20 on.
In some embodiments, as shown in Fig. 3, Fig. 5 and Fig. 7, each retaining mechanism further includes made of permanent-magnet material Magnetic patch 91, magnetic patch 91 is set at the second magnetic absorption member 90, and is configured to: drawer 20 in the open state, keep magnetic patch 91 convex Stretch out the second magnetic face 902.Also, it is moved back in closing process in drawer 20, magnetic patch 91 first contacts suction with the first magnetic face 801 It closes, in the second magnetic absorption member of elastic force retraction 90 for overcoming an elastic element under the pressure effect in the first magnetic face 801 later, finally It is bonded the first magnetic face 801 and the second magnetic face 902 attracting.
In this way, when there is abnormal conditions (such as using failure or parts machining, there are errors for a long time for drawer appliance) When there is wide arc gap between the first magnetic face 801 and the second magnetic face 902 when drawer 20 being caused to close, magnetic patch 91 and the first magnetic It inhales part 80 to attract each other, also can be realized drawer 20 and firmly locked with cylinder 10.
Specifically, magnetic patch 91 be can front and back extend strip structure, elastic element be pressure spring 93, be connected to drawer 20 Lateral out between side wall and magnetic patch 91, the second magnetic absorption member 90 has the through-hole 901 through its both lateral sides, to allow magnetic patch 91 logical It crosses through-hole 901 and protrudes out the second magnetic face 902.
Fig. 8 is the structural schematic diagram of drawer appliance according to another embodiment of the present invention;Fig. 9 is drawer appliance shown in Fig. 8 Decomposition diagram;Figure 10 is the bottom substance schematic diagram of housing in drawer appliance shown in Fig. 8.
In some embodiments, as shown in Fig. 8 to Figure 10, drawer appliance 200 further includes housing 15 and controlled atmosphere membrane module 30 and blower 40.Wherein, cylinder 10 defines the open controlled atmosphere space 202 in front side, and its roof has one to allow gas The hollow-out parts 13 in controlled atmosphere space 202 are flowed into or out, hollow-out parts 13 may include multiple densely arranged through-holes.The front of drawer 20 The front openings of end cap and cylinder 10 cooperate, and to open or close controlled atmosphere space 202, make 202 phase of controlled atmosphere space To closing.Housing 15 is installed on the roof (referring to external roof, similarly hereinafter) of cylinder 10, cover in the outside of cylinder 10 10 seal closure of shell buckles hollow-out parts 13 and limits an accommodating chamber 11 jointly with the roof with cylinder 10, so that hollow-out parts 13 are only connected to gas Adjust fresh-keeping space 202 and accommodating chamber 11.Controlled atmosphere membrane module 30 is arranged in accommodating chamber 11, has at least one controlled atmosphere film and one Oxygen rich gas collecting chamber.Controlled atmosphere membrane module 30 can be in plate on the whole, and preferred levels are set in accommodating chamber 11, to save Its space occupied.
Controlled atmosphere membrane module 30 may be arranged so that the oxygen in accommodating chamber 11 relative to the nitrogen in accommodating chamber 11 more Enter oxygen rich gas collecting chamber through controlled atmosphere film.Specifically, the inside of each controlled atmosphere film is towards oxygen rich gas collecting chamber, outside court Oxygen to accommodating chamber 11, when the pressure of oxygen rich gas collecting chamber is less than the pressure of accommodating chamber 11, in the air of accommodating chamber 11 Enter oxygen rich gas collecting chamber through controlled atmosphere film.Since accommodating chamber 11 is connected to controlled atmosphere space 202, to make controlled atmosphere Partial oxidation in space 202 in air is moved out, and can obtain rich nitrogen oxygen deprivation in controlled atmosphere space 202 in favor of food Fresh-keeping atmosphere.
Blower 40 is arranged in accommodating chamber 11 and (laterally refers to right and left positioned at the lateral side of controlled atmosphere membrane module 30 To be marked in figure), such as blower 40 is arranged in the left side of controlled atmosphere membrane module 30 shown in Fig. 9, it may also be arranged on the right side certainly Side.Side (in figure be left side) of the gas in controlled atmosphere space 202 through hollow-out parts 13 can be so set to flow into blower 40, by blower 40 accelerate to blow to controlled atmosphere membrane module 30, then flow back to controlled atmosphere space 202 from 13 other side of hollow-out parts, in this way, protecting controlled atmosphere The gas in fresh space 202 is constantly cyclically collected by around controlled atmosphere membrane module 30, enhancing the oxygen of controlled atmosphere membrane module 30 Effect.In addition, being tested through inventor, the lateral side that controlled atmosphere membrane module 30 is arranged in blower 40 is compared after being arranged on front side of it Rear side can obtain the oxygen collecting effect of higher efficiency.
In the embodiment of the present invention, drawer appliance 200 when in use, will penetrate oxygen-enriched using air extractor (such as vacuum pump) The intracavitary gas extraction of gas collection, so that the pressure in oxygen rich gas collecting chamber is less than the pressure in accommodating chamber 11, i.e., in richness Subnormal ambient is manufactured in carrier of oxygen collecting chamber, is entered wherein convenient for the air around absorbing.After most of oxygen is extracted, controlled atmosphere Gas main component in fresh-keeping space 202 is nitrogen and part of oxygen, can reduce the intensity of fruit/vegetable aerobic breathing, simultaneously The respiration for guaranteeing basis prevents fruits and vegetables from carrying out anaerobic respiration, to achieve the purpose that fruits and vegetables long-period freshness preserving.Moreover, the gas Body atmosphere also has the gases such as a large amount of nitrogen, will not also reduce article in accommodation space by cold efficiency, fruits and vegetables etc. can be made to have Effect is stored.
For convenient for connecting with air extractor, the gas in oxygen rich gas collecting chamber is extracted out, controlled atmosphere membrane module 30 is also needed Escape pipe 33 including being connected to oxygen rich gas collecting chamber.Escape pipe 33 may be provided at controlled atmosphere membrane module 30 up and down or top Any position.But tested through inventor, the lateral ends of the separate blower 40 of controlled atmosphere membrane module 30 are arranged in escape pipe 33 (i.e. being arranged shown in Figure 10 in right end), keeping controlled atmosphere film outer gas stream direction consistent with internal gas flow direction (is to flow from left to right It is dynamic), the oxygen collecting effect of desirable higher efficiency.
In some embodiments, as shown in Figure 10, blower 40 is preferably to enter the wind direction perpendicular to the centrifugation wind of air-out direction Machine.The air inlet 41 of blower 40 is downward to be connected to controlled atmosphere space 202 through hollow-out parts 13, and air outlet 42 is towards controlled atmosphere film Component 30.Air outlet 42 blow-through controlled atmosphere membrane module 30 of the wind from blower 40 can so be made, reduce the loss of wind path deflecting bring.
After controlled atmosphere membrane module 30 is installed on accommodating chamber 11, preferably make that there is gap between its top and housing 15 to permit Perhaps air-flow passes through, to increase the incoming air area of controlled atmosphere membrane module 40.Certainly, the bottom wall of the bottom of controlled atmosphere membrane module 30 and cylinder 10 Between may also set up gap.Specifically, in some embodiments of the invention, in controlled atmosphere membrane module 30 upside controlled atmosphere film 31 The distance of top surface apart from accommodating chamber 11 is 8mm to 20mm.The controlled atmosphere film 31 of downside is apart from accommodating chamber in controlled atmosphere membrane module 30 The distance of 11 bottom surface is 8mm to 20mm.Also, it is located at the bottom wall of the cylinder 10 of the following location directly of controlled atmosphere membrane module 30 It is preferred that offering hollow hole.
In some embodiments, as shown in Figure 10, controlled atmosphere membrane module 30 and blower 40 can be made to be removably installed in cover The mode for being threadedly coupled or snapping connection specifically can be used in shell 15, and details are not described herein.So can to avoid volume relatively The complicated connection structure of big 10 roof of cylinder setting, increases manufacture difficulty.It is separated by addition, the inner wall of housing 15 can also had Two wind-guiding floors 151 being arranged.Two wind-guiding floors 151 are configured to limit jointly with the roof of housing 15 and cylinder 10 One air-guiding aisle 152, and the both ends of air-guiding aisle 152 are respectively facing the air outlet 42 and controlled atmosphere membrane module 30 of blower 40.So Wind can more be guided into controlled atmosphere membrane module 30.
In addition, also top cover 16 can be arranged in the top of housing 15, housing 15 is pressed on cylinder 10 using top cover 16.Cover The also settable sealing ring 17 in the junction of shell 15 and cylinder 10, to play the role of sealing vibration damping.
In some embodiments, as shown in figure 9, drawer appliance 200 further includes bactericidal lamp 60, the setting of bactericidal lamp 60 is being accommodated To be sterilized to gas in chamber 11.Specifically it can be made to be installed on the roof of cylinder 10, and be located at the attached of controlled atmosphere membrane module 30 Closely.Bactericidal lamp 60 can adopt the common bactericidal lamp of the prior art, and details are not described herein.
Figure 11 is the decomposition diagram of controlled atmosphere membrane module in drawer appliance shown in Fig. 9.In some embodiments of the invention, As shown in figure 11, controlled atmosphere membrane module 30 can be in plate, which may also include braced frame 32.Controlled atmosphere film 31 is excellent It is selected as oxygen permeable membrane, can be two, the two sides of braced frame 32 are installed on, so that two controlled atmosphere films 31 and braced frame 32 are enclosed jointly At oxygen rich gas collecting chamber.Further, braced frame 32 may include frame, floor and/or plate for being set in frame etc. Structure between floor, can form airflow channel between floor and plate etc., can open on the surface of floor, on the surface of plate Equipped with groove, to form airflow channel.The structural strength etc. of controlled atmosphere membrane module 30 can be improved in floor and/or plate.Braced frame 32 have the first surface and second surface being parallel to each other, and extension, In on the first surface are formed with respectively in braced frame 32 Extend on second surface, and is connected to multiple airflow channels of first surface and second surface through braced frame 32, it is multiple Oxygen rich gas collecting chamber is collectively formed in airflow channel;At least one controlled atmosphere film 31 is two planar shaped controlled atmosphere films, is laid on respectively In the first surface and second surface of braced frame 32.
In some embodiments of the invention, braced frame 32 includes the outlet being connected to at least one aforementioned airflow channel Pipe 33, is set on frame, to allow the oxygen in oxygen rich gas collecting chamber to be exported.Escape pipe 33 and air extractor 400 connect It is logical.Specifically, it on the long edge of the settable frame of escape pipe 33, or is set in the short edge of frame, according to controlled atmosphere film group The setting orientation or actual design demand of part 30 are determined, such as Figure 10, and escape pipe 33 may be disposed on the long edge of frame. Controlled atmosphere film 31 first passes through double-sided adhesive 34 and is installed on frame, is then sealed by sealant 35.
In some embodiments, at least one the aforementioned airflow channel formed inside braced frame 32 can be one or more A cavity being connected to escape pipe 33.In some embodiments, at least one the aforementioned air-flow formed inside braced frame 32 is logical Road can have network.Specifically, braced frame 32 can include: frame, multiple first floors and multiple second floors. Aforesaid plurality of first floor is longitudinally spaced inside frame to be arranged and extends transversely, and the side of aforesaid plurality of first floor Surface forms first surface.Multiple second floors are on the laterally spaced setting in another side surface of aforesaid plurality of first floor and edge It is longitudinal to extend, and the side surface far from the first floor of aforesaid plurality of second floor forms second surface.Support of the invention Frame 32 inside its frame by being arranged multiple first floors that are longitudinally spaced and extending transversely and aforesaid plurality of One side surface of one floor is laterally spaced and multiple second floors for extending longitudinally, on the one hand ensure that airflow channel Continuity, on the other hand greatly reduce the volume of braced frame 32, and significantly enhance the intensity of braced frame 32. In addition, the above structure of braced frame 32 ensure that controlled atmosphere film 31 can obtain enough supports, even if collecting in oxygen rich gas Preferable flatness can be also remained in the biggish situation of chamber internal negative pressure, and ensure that controlled atmosphere membrane module 30 uses the longevity Life.
In a further embodiment, aforesaid plurality of first floor can include: multiple first narrow rib plates and multiple first wide Floor.Plurality of first wide floor interval is arranged, and multiple first narrow rib plates are arranged between two neighboring first wide floor.It is aforementioned Multiple second floors can include: multiple second narrow rib plates and multiple second wide floors, the multiple second wide floor interval settings are adjacent Multiple second narrow rib plates are set between two the second wide floors.It should be readily apparent to one skilled in the art that " width " " narrow " herein is In contrast.
In some embodiments, each first wide floor is recessed inwardly from the side surface that it forms first surface to be formed First groove;Each second wide floor is recessed inwardly to form second groove from the side surface that it forms second surface, thus Under the premise of the thickness very little (volume very little in other words) for guaranteeing braced frame 32, the connection of its inner mesh structure is improved Property.
In a further embodiment, the part of the surface away from first surface of each first wide floor is prolonged towards the second floor It extends to concordant with second surface, and is recessed inwardly to form third groove from the part of the surface concordant with second surface;Third ditch Slot is connected to the position that second groove is intersected to form crisscross grooves.At least one second wide rib in aforesaid plurality of second wide floor The part of the surface away from second surface of plate extends to concordant with first surface and certainly concordant with first surface towards the first floor The part of the surface is recessed inwardly to form the 4th groove;Wherein the 4th groove is connected to the position that first groove is intersected to form cross Groove.
In some embodiments of the invention, for the ease of the flowing of air-flow, as shown in figure 11, the inner surface of ceiling plate portion 15 Multiple wind-guiding floors can be extended downwardly out, it is every to guide the air-flow from blower 40 to flow through controlled atmosphere membrane module 30 in accommodating chamber 11 The outer surface away from oxygen rich gas collecting chamber of a controlled atmosphere film 31.Multiple wind-guiding floors can be divided into two groups, including first group is led Wind rib plate and first group of wind-guiding floor are about the symmetrically arranged second group of wind-guiding floor of a plane.Every group of wind-guiding floor includes the One wind-guiding floor 151, at least one second wind-guiding floor 152 and at least one third wind-guiding floor 153.First wind-guiding floor 151 extend from the air outlet of centrifugal blower to the side of accommodating chamber, and extend to a lateral outer side of controlled atmosphere membrane module 30. Each second wind-guiding floor 152 is set between two the first wind-guiding floors 151, and is in controlled atmosphere membrane module 30 and centrifugal blower Between.Each third wind-guiding floor 153 is located at a lateral outer side of controlled atmosphere membrane module 30, to guide air-flow to make air-flow from controlled atmosphere The both lateral sides of membrane module 30 enter the gap between controlled atmosphere membrane module 30 and the bottom surface or top surface of accommodating chamber.
In some embodiments of the invention, multiple micropores can be offered on cylinder 10, accommodation space can be via multiple micro- It is connected on the outside of hole and accommodation space.Micropore is also referred to as air equalizer opening.Each micropore can be millimetre-sized micropore, such as often The diameter of a micropore is 0.1mm to 3mm, preferably 1mm, 1.5mm etc..Multiple micropores, which are arranged, can make pressure in accommodation space not As for too low, the setting of multiple micropores will not make to flow out outside the nitrogen in accommodation space, though flowing be also very little even It is negligible, it will not influence the preservation of food in accommodation space.In some alternative embodiments of the invention, on cylinder 10 It can also be not provided with micropore, even if user is pulling the drawer out 20 in this way, also there are the gases such as a large amount of nitrogen to exist in accommodation space When, it then can be significantly laborsaving compared to existing vacuum storing room without too sweat.
Figure 12 is the schematic local structural graph of refrigerating device according to an embodiment of the invention;Figure 13 is Figure 12 The schematic diagram at another visual angle of shown refrigerating device.As shown in Figure 12 and Figure 13, the embodiment of the invention provides A kind of refrigerating device may include the drawer appliance 200 in any of the above-described embodiment.Further, refrigerating fills In setting, drawer appliance 200 further includes above-mentioned housing 15,30 blower 40 of controlled atmosphere membrane module and air extractor 400.Air extractor 400 are connected to via pipeline 500 with the oxygen rich gas collecting chamber of the controlled atmosphere membrane module 30 of drawer appliance 200, will penetrate oxygen rich air Gas in body collecting chamber is pumped to outside drawer appliance 200, and the pressure of oxygen rich gas collecting chamber is made to be less than drawer appliance 200 The pressure of accommodating chamber 11.
In some embodiments, refrigerating device may also include cabinet 100, door body and refrigeration system.Limit in cabinet 100 Surely there are storage space 110 and compressor bin 140.The cylinder 10 of drawer appliance 200 is set in storage space 110.Specifically, cylinder Body 10 may be disposed at the lower part of storage space 110.Certainly, as one skilled in the art will recognize that, cylinder 10 may also set up In the middle part or top of storage space 110.Door body can be made of two clamshell doors, be pivotally mounted to cabinet 100, be configured to Open or close the storage space 110 of the restriction of cabinet 100.Optionally, door body can also only one door.Refrigeration system can be for by pressing The cooling cycle system of the compositions such as contracting machine, condenser, throttling set and evaporator.Compressor is installed on compressor bin 140.Evaporation Device is configured to directly or indirectly provide cooling capacity into storage space 110.Further, storage space 110 and accommodation space warp By multiple microporous connectivities.
In some embodiments of the invention, storage space 110 is refrigerating chamber, and storage temperature is generally at 2 DEG C to 10 DEG C Between, it is preferably 3 DEG C to 8 DEG C.Further, cabinet 100 can also limit freezing chamber 120 and temperature-changing chamber 130, freezing chamber 120 It is set to the lower section of storage space 110, temperature-changing chamber 130 is set between freezing chamber 120 and refrigerating chamber.Temperature in freezing chamber 120 Range is spent generally at -14 DEG C to -22 DEG C.Temperature-changing chamber 130 can be adjusted according to demand, to store suitable food.Compressor Storehouse 140 is preferably provided at the back lower place of freezing chamber 120.In some alternative embodiments of the invention, storage space 110 Can be freezing chamber 120 or temperature-changing chamber 130, that is to say, that the temperature range of storage space 110 can be controlled in -14 DEG C to -22 DEG C or It is adjusted according to demand.Further, the relative position of refrigerating chamber, freezing chamber and temperature-changing chamber can be adjusted according to demand.
In some embodiments of the invention, air extractor 400 is set in compressor bin 140, can make full use of compression 140 space of cabin, does not occupy elsewhere additionally, therefore not will increase the additional volumes of refrigerating device, can make to refrigerate cold Freeze the compact-sized of device.Compressor bin extends along the transverse direction of cabinet, and air extractor 400 may be disposed at compressor bin 140 Lateral one end.Compressor may be disposed at the lateral other end of compressor bin 140, so that 400 Range compress machine of air extractor Apart from distant, the superposition of reduction noise and waste heat superposition.In other embodiments of the invention, air extractor 400 closes on pressure The setting of contracting machine, air extractor 400 are set to 140 one end of compressor bin, and the side wall in compressor and compressor bin 140 it Between.
Further, air extractor 400 may include aspiration pump, mounting base and seal box.Mounting base can be by multiple Shock absorption footpad is installed on the bottom surface of compressor bin 140.Seal box is installed on mounting base.Aspiration pump is installed in seal box.It takes out When air pump is run, seal box can largely obstruct noise and/or waste heat is propagated outward.Multiple shock absorption footpads (can be rubber Glue material matter) it can further promote damping noise reduction effect.Seal box is internally provided with an installation frame, installation frame and seal box Inner wall connected by multiple vibration damping cushion blocks, aspiration pump is fixed on inside installation frame, when being so evacuated pump operation to mitigate Vibration and noise.Specifically, there are two vibration damping cushion block, vibration damping cushion block is set in seal box bottom surface for the bottom setting of installation frame On positioning column.One opposite sides of installation frame is each provided with a circular vibration damping cushion block, and it is corresponding to be arranged in seal box In the card slot of side wall.An other opposite sides for installation frame is each to fix a vibration damping cushion block.Aspiration pump can be in seal box Each vibration damping cushion block between, and installation frame is anchored on by screw.
In some embodiments, refrigerating device further includes drawer positions detection device and controller.Drawer positions inspection It surveys device to be configured to after drawer 20 is driven fully into cylinder 10, generates drawer shutdown signal.Controller and drawer positions detect Device, blower 40 and air extractor 400 are electrically connected, and are configured to after receiving drawer shutdown signal, and blower 40 and drawer are started Device 400 works normally drawer appliance 200.When not receiving drawer shutdown signal, i.e., drawer 20 it is in the open state or When the state that do not close tight, blower 40 and drawer 400 are closed, the unlatching of blower 40 and drawer 400 at this time is avoided to bring Meaningless energy consumption.
Figure 14 is the structural schematic diagram of the cylinder in drawer appliance shown in Fig. 8.As shown in figure 14, drawer positions can be made to detect Device 18 is arranged on the rear wall of cylinder 10, protrudes into its detecting part 181 inside cylinder 10 by the aperture 19 of 10 rear wall of cylinder. After drawer 20 is driven fully into cylinder 10, the rear end of drawer 20 touches detecting part 181, produces drawer positions detection device 18 Light soy sauce drawer shutdown signal.
Drawer positions detection device can switch for circuitry mechanical, and detecting part 181 can be spring leaf.Alternatively, drawer positions are examined The calutron or sensor of preset signals can be generated for common other of the prior art after being touched by surveying device.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes It is set to and covers all such other variations or modifications.

Claims (9)

1. a kind of drawer appliance for refrigerating device, it is characterised in that including the open cylinder in front side, can front and back push-and-pull Ground is inserted into the drawer and at least one retaining mechanism of the cylinder, and each retaining mechanism, which has, is set to the cylinder First magnetic absorption member and the second magnetic absorption member for being set to the drawer, and be configured to:
Make first magnetic absorption member with one from front to back gradually towards inclined first magnetic of the central axial direction of the cylinder Face makes second magnetic absorption member with one from front to back gradually towards inclined second magnetic of the central axial direction of the cylinder Face,
When the drawer is pushed completely into the cylinder, second magnetic face is bonded simultaneously on front side of first magnetic face with it It is attracting by magnetic force, thus by the drawer lock in the cylinder;Wherein
Each retaining mechanism further includes the magnetic patch made of permanent-magnet material, is set at second magnetic absorption member, and match It is set to:
The drawer in the open state, so that the magnetic patch is protruded out second magnetic face;And
It is moved back in closing process in the drawer, is attracted the magnetic patch first with the first magnetic face contact, later described Overcome in the second magnetic absorption member described in the elastic force retraction of an elastic element under the pressure effect in the first magnetic face, finally makes described first Magnetic face and the second magnetic face paste are closed attracting.
2. drawer appliance according to claim 1, which is characterized in that
First magnetic absorption member is set to the laterally inboard wall of the cylinder;
Second magnetic absorption member is set to the side wall lateral out of the drawer;And
First magnetic face and second magnetic face are the perpendicular with front-rear direction in predetermined acute angle.
3. drawer appliance according to claim 2, which is characterized in that
First magnetic absorption member is electromagnet, and second magnetic absorption member is made of ferrous material.
4. drawer appliance according to claim 1, which is characterized in that
The magnetic patch is the strip structure that front and back extends;
The elastic element is pressure spring, is connected between the side wall lateral out of the drawer and the magnetic patch,
Second magnetic absorption member has the through-hole through its both lateral sides, to allow the magnetic patch to protrude out institute by the through-hole State the second magnetic face.
5. drawer appliance according to claim 2, which is characterized in that
The quantity of the retaining mechanism is two;And
First magnetic absorption member of two retaining mechanisms is respectively arranged at two laterally inboard walls of the cylinder, two locks Second magnetic absorption member of tight mechanism is respectively arranged at two of drawer side walls lateral out.
6. drawer appliance according to any one of claim 1 to 5, which is characterized in that
The roof of the cylinder has the hollow-out parts for allowing air-flow to pass in and out;And the drawer appliance further include:
Housing outside the cylinder and is installed on the roof of the cylinder, the housing seal closure buckle the hollow-out parts with The roof of the cylinder limits an accommodating chamber jointly;
Controlled atmosphere membrane module is arranged in the accommodating chamber, has at least one controlled atmosphere film and an oxygen rich gas collecting chamber, and match Being set to makes the oxygen in the accommodating chamber more enter the oxygen rich gas collecting chamber through the controlled atmosphere film compared to nitrogen, with The inner barrel is set to constitute the controlled atmosphere space of rich nitrogen oxygen deprivation.
7. drawer appliance according to claim 6, it is characterised in that further include:
Blower is arranged in the accommodating chamber and is located at the lateral side of the controlled atmosphere membrane module, so that the controlled atmosphere is empty Between gas flow into the blower through the hollow-out parts side, the controlled atmosphere membrane module is blowed to by the blower, then engrave from described The controlled atmosphere space is flowed back in the empty portion other side.
8. drawer appliance according to claim 6, which is characterized in that
The controlled atmosphere membrane module further includes braced frame, has the first surface and second surface being parallel to each other, and the branch It is formed on support frame frame and extends on the first surface respectively, extends on the second surface, and run through the support For frame to be connected to multiple airflow channels of the first surface and second surface, the richness is collectively formed in the multiple airflow channel Carrier of oxygen collecting chamber;And
At least one described controlled atmosphere film is two planar shaped controlled atmosphere films, is laid on the first surface and the of the braced frame respectively On two surfaces.
9. a kind of refrigerating device, it is characterised in that including drawer appliance according to any one of claim 1 to 8.
CN201710250509.5A 2017-04-17 2017-04-17 Refrigerating device and its drawer appliance Active CN106979646B (en)

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CN113446806B (en) * 2018-10-12 2022-04-29 海尔智家股份有限公司 Drawer structure and refrigerator with same
CN111703442B (en) * 2020-05-13 2022-03-25 中车青岛四方机车车辆股份有限公司 Drawer type electrical equipment box, seat and rail vehicle

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CN2569057Y (en) * 2002-09-17 2003-08-27 广东科龙电器股份有限公司 Refrigerator drawer having magnetic boosting
CN101453840B (en) * 2007-12-05 2012-03-28 鸿富锦精密工业(深圳)有限公司 Sliding device
CN106052256A (en) * 2016-06-30 2016-10-26 青岛海尔股份有限公司 Constant-temperature compartment of refrigerator
CN106524645A (en) * 2016-12-02 2017-03-22 青岛海尔股份有限公司 Refrigerating and freezing device

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