CN106979646A - Refrigerating device and its drawer appliance - Google Patents

Refrigerating device and its drawer appliance Download PDF

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Publication number
CN106979646A
CN106979646A CN201710250509.5A CN201710250509A CN106979646A CN 106979646 A CN106979646 A CN 106979646A CN 201710250509 A CN201710250509 A CN 201710250509A CN 106979646 A CN106979646 A CN 106979646A
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CN
China
Prior art keywords
magnetic
drawer
cylinder
controlled atmosphere
absorption member
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.)
Granted
Application number
CN201710250509.5A
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Chinese (zh)
Other versions
CN106979646B (en
Inventor
王晶
张�浩
朱小兵
刘志军
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Qingdao Haier Co Ltd
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Qingdao Haier Co Ltd
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Publication date
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Priority to CN201710250509.5A priority Critical patent/CN106979646B/en
Publication of CN106979646A publication Critical patent/CN106979646A/en
Application granted granted Critical
Publication of CN106979646B publication Critical patent/CN106979646B/en
Active legal-status Critical Current
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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

Abstract

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

Description

Refrigerating device and its drawer appliance
Technical field
The present invention relates to refrigerating plant, more particularly to a kind of refrigerating device and its drawer appliance.
Background technology
The drawer of refrigerating device typically can be arranged on to push-and-pull in a cylinder.With the fresh-keeping demand to food Improve, it is necessary to after drawer is pushed completely into cylinder, make to form good sealing between the front panel of drawer and the opening of cylinder, Exactly need the opening for making front panel be close to cylinder.
Therefore, existing refrigerating device is provided with the mechanically or electrically magnetic retaining mechanism of complexity, to lock drawer and cylinder Body, but existing retaining mechanism is either complicated to be difficult to make or cumbersome whard to control, or cost is higher.
The content of the invention
One object of the present invention is intended to overcome at least one defect of prior art, and there is provided a kind of novel drawer group Part, the novelty simple in construction of the retaining mechanism between its drawer and cylinder, is easy to user to open or close the operation of drawer.
The further object of the present invention is by the oxygen discharge in drawer air, so as to obtain rich nitrogen oxygen deprivation with profit 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 invention provides a kind of drawer appliance for refrigerating device, it includes:
The unlimited cylinder in front side, the drawer and at least one retaining mechanism that can insert to front and rear push-and-pull cylinder, each locking Mechanism, which has, to be arranged at the first magnetic absorption member of cylinder and is arranged at the second magnetic absorption member of drawer, and is configured to:
The first magnetic absorption member is had one from front to back gradually towards the inclined first magnetic face of central axial direction of cylinder, make Second magnetic absorption member has one from front to back gradually towards the inclined second magnetic face of central axial direction of cylinder, is pushed away completely in drawer When entering cylinder, it is attracting that merga pass magnetic force is pasted in the second magnetic face on front side of the first magnetic face with it, so that by drawer lock in cylinder Body.
Alternatively, the first magnetic absorption member is arranged at the laterally inboard wall of cylinder;Second magnetic absorption member is arranged at drawer lateral out Side wall;And first magnetic face and the second magnetic face be in predetermined acute angle with fore-and-aft direction perpendicular.
Alternatively, the first magnetic absorption member is electromagnet, and the second magnetic absorption member is made up of ferrous material.
Alternatively, each retaining mechanism also includes the magnetic patch being made up of permanent-magnet material, and it is arranged at the second magnetic absorption member, and It is configured to:When drawer is in open mode, magnetic patch is set to protrude out the second magnetic face;And moved after drawer in closing process, magnetic Block first contacts adhesive with the first magnetic face, overcomes the elastic force retraction of a flexible member under the pressure effect in the first magnetic face afterwards In second magnetic absorption member, the first magnetic face and the second magnetic face is finally set to fit attracting.
Alternatively, magnetic patch is the front and rear list structure extended;Flexible member is stage clip, and it 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.
Alternatively, 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 lateral outer side walls of drawer.
Alternatively, the roof of cylinder has the hollow-out parts for allowing air-flow to pass in and out;And drawer appliance also includes:Case, Cylinder outside and the roof for being installed on cylinder, case 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, with least one controlled atmosphere film and an oxygen rich gas collecting chamber, and is configured to The oxygen in accommodating chamber is set more to enter oxygen rich gas collecting chamber through controlled atmosphere film compared to nitrogen, so that inner barrel constitutes richness The controlled atmosphere space of nitrogen oxygen deprivation.
Alternatively, drawer appliance also includes:Blower fan, is arranged in accommodating chamber and positioned at the horizontal side of controlled atmosphere membrane module, So that the gas in controlled atmosphere space flows into blower fan through hollow-out parts side, controlled atmosphere membrane module is blowed to by blower fan, then it is another from hollow-out parts Controlled atmosphere space is flowed back in side.
Alternatively, there is gap to allow air-flow to pass through between the top of controlled atmosphere membrane module and case;And the inwall of case With two wind-guiding floors for being separated by setting, two wind-guiding floors are configured to limit one jointly with the roof of case and cylinder Air-guiding aisle, and the two ends of air-guiding aisle are respectively facing the air outlet and controlled atmosphere membrane module of blower fan.
Alternatively, controlled atmosphere membrane module also includes support frame, and it has the first surface and second surface being parallel to each other, and It is formed with support frame and extends on the first surface respectively, extends on a second surface, and through support frame to connect Multiple gas channels of first surface and second surface, multiple gas channels are collectively forming oxygen rich gas collecting chamber;And at least one Individual controlled atmosphere film is two planar shaped controlled atmosphere films, is laid on respectively on the first surface and second surface of support frame.
On the other hand, present invention also offers a kind of refrigerating device, it includes the drawer group described in any of the above Part.
Alternatively, refrigerating device also includes air extractor.Air extractor is via pipeline and the controlled atmosphere of drawer appliance 200 Membrane module oxygen rich gas collecting chamber is connected, and the gas penetrated in oxygen rich gas collecting chamber is pumped to outside drawer appliance.
Alternatively, refrigerating device also includes:Drawer positions detection means, is configured to be driven fully into cylinder in drawer Afterwards, drawer shutdown signal is produced;And controller, electrically connect, be configured to drawer positions detection means, blower fan and air extractor Receive after drawer shutdown signal, start blower fan and drawer;When not receiving drawer shutdown signal, close blower fan and take out Drawer device.
The refrigerating device and its drawer appliance of the present invention, 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 is tilted towards the central axial direction of cylinder from front to back, compared to making the first magnetic face and the second magnetic face along front and back To the scheme of extension, during the present invention can be moved after drawer, the first magnetic face and the second magnetic face is set mutually to inhale earlier Draw, the rear shifting to drawer provides certain power-assisted, 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, the present invention is when pulling the drawer out, and required pulling force is relatively small, is easy to make the first magnetic Suction face and the second magnetic face release adhesive.
Further, refrigerating device and its drawer appliance of the invention, are also provided with by forever at the second magnetic absorption member The telescopic magnetic patch that magnetic material is made, when there are abnormal conditions, (such as drawer appliance is for a long time using failure or parts There is error in processing) when there is wide arc gap between the first magnetic face and the second magnetic face when causing the drawer to close, utilize magnetic patch Attracted each other with the first magnetic absorption member, can also realize that drawer is firmly locked with cylinder.
Further, refrigerating device and its drawer appliance of the invention, because with controlled atmosphere membrane module, controlled atmosphere can be made 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, the intensity of reduction fruit/vegetable aerobic breathing, while ensureing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic and exhaling Inhale, so as to reach the purpose of fruits and vegetables long-period freshness preserving.Blower fan can improve 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, controlled atmosphere membrane module is arranged on the receiving that cylinder roof is limited with case 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, and rigidity, intensity to drawer and cylinder etc. It is required that it is relatively low, realize and require very low, then cost is also very low.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter. Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these What accompanying drawing was not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the schematic diagram of drawer appliance according to an embodiment of the invention;
Fig. 2 is the decomposing schematic representation in drawer appliance shown in Fig. 1;
Fig. 3 is enlarged drawing at Fig. 2 A;
Fig. 4 is the sectional view obtained with drawer appliance shown in a horizontal plane cut away view 1;
Fig. 5 is enlarged drawing at Fig. 4 B;
Fig. 6 is the view after the drawer in Fig. 4 is closed;
Enlarged drawing at Fig. 7 Fig. 6 C;
Fig. 8 is the structural representation of drawer appliance according to another embodiment of the present invention;
Fig. 9 is the decomposing schematic representation of drawer appliance shown in Fig. 8;
Figure 10 is the polycrystalline substance schematic diagram of case in drawer appliance shown in Fig. 8;
Figure 11 is the decomposing schematic representation 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 representation of the cylinder in drawer appliance shown in Fig. 8.
Embodiment
Fig. 1 is the schematic diagram of drawer appliance according to an embodiment of the invention;During Fig. 2 is drawer appliance shown in Fig. 1 Decomposing schematic representation;Fig. 3 is enlarged drawing at Fig. 2 A;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 Fig. 4 B;Fig. 6 is the view after the drawer in Fig. 4 is closed;Amplify at Fig. 7 Fig. 6 C Figure.Horizontal direction described below refers to the left and right directions of Fig. 1 marks.
As shown in Figures 1 to 7, it is used for the drawer group of refrigerating device (such as refrigerator) the embodiments of the invention provide a kind of Part 200, cylinder 10 that drawer appliance 200 includes opening wide front side, can before and after push-and-pull insert the drawer 20 and at least of cylinder 10 One retaining mechanism.Cylinder 10 can be made to be 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 the fully-inserted cylinder 10 of drawer 20, retaining mechanism is used for locked drawer 20 Position, it is to avoid it is opened unintentionally, so that the front openings of the preferably sealed cylinder 10 of drawer 20, are easy to the shape in drawer 20 Into sealed fresh-keeping space.
In the embodiment of the present invention, retaining mechanism may include the first magnetic absorption member 80 and the second magnetic absorption member 90 in general manner.Wherein, First magnetic absorption member 80 is arranged at cylinder 10, and the second magnetic absorption member 90 is arranged at drawer 20.First magnetic absorption member 80 has first magnetic Suction face 801, the second magnetic absorption member 90 has a second magnetic face 902.First magnetic face 801 and the second magnetic face 902 are in the past Central axial direction after gradually towards cylinder 10 is tilted, and when drawer 20 is in open mode, the second magnetic absorption member 90 is located at the The front of one magnetic absorption member 80.When drawer 20 is pushed completely into cylinder 10, (namely drawer 20 covers the front openings of cylinder 10 And when being moved after can not continuing), the second magnetic face 902 is fitted in the front side of the first magnetic face 801 with the first magnetic face 801, and is passed through Magnetic force is attracting, so that drawer 20 is locked in into cylinder 10.Need to pull the drawer out 20 when, it is necessary to make pulling force at least above the first magnetic Magnetic force between the magnetic absorption member 90 of part 80 and second.
In certain embodiments, as shown in Fig. 3, Fig. 5 and Fig. 7, the first magnetic attachment 80 can be arranged to the transverse direction of cylinder 10 Madial wall, the second magnetic absorption member 90 is arranged at the lateral outer side wall of drawer, and preferably the first magnetic absorption member 80 is arranged on cylinder 10 Front portion, the second magnetic absorption member 90 is arranged at the front portion of drawer 20, in order to dismount.The quantity of retaining mechanism is preferably two It is individual.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 lateral outer side walls of drawer 20, so that drawer 20 and cylinder 10 Between locking it is more firm.
Specifically as shown in figure 3, the lateral sidewalls of cylinder 10 have window 101, the first magnetic absorption member 80 is first fixed on a cover plate 81 On, cover plate 81 is arranged at window 101 by screw, and the first magnetic absorption member 80 is passed through the transverse direction of the protrusion cylinder 10 of window 101 Madial wall (such as Fig. 5).The lateral outer side wall of drawer 20 has accommodating chamber 203, and the second magnetic absorption member 90 is arranged on by screw and accommodated In chamber 203, and the second magnetic absorption member 90 is set laterally outward to protrude the lateral outer side wall of drawer 20.
It is the perpendicular with fore-and-aft direction in predetermined acute angle that the first magnetic face 801 and the second magnetic face 902, which can be made,.Such as Shown in Fig. 5, the first magnetic face 801 is set towards laterally inboard, and the angle of itself and fore-and-aft direction is α, the direction of the second magnetic face 902 Lateral outer side is set, and the angle of itself and fore-and-aft direction is that β, α and β are acute angle, and α can not wait also equal with β, but preferably make it It is equal, when drawer 20 is closed, to make the first magnetic face 801 and the second laminating (such as Fig. 7) completely of magnetic face 902, make drawer 20 Locking it is more firm.
Compared to making the first magnetic face 801 and the second magnetic face 902 extend along the longitudinal direction, (i.e. α and β is 0, magnetic force Scheme in transverse direction), during the embodiment of the present invention can be moved after drawer 20, makes the first magnetic face 801 and the second magnetic 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, Component with front and rear extension), the rear shifting to drawer 20 provides certain power-assisted, accelerates the speed that drawer 20 is closed, makes user It is more laborsaving.
Compared to making the first magnetic face 801 and the second magnetic face 902 extend 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, is easy to make first The magnetic face 902 of magnetic face 801 and second releases adhesive, it is to avoid its adhesive is too tight so that drawer 20 is difficult to pull.
In the alternative embodiment that some accompanying drawings are not illustrated, it can also make the first magnetic face to be arranged on cylinder 10 laterally The curved surface of the other shapes of madial wall, such as cambered surface.The shape in the second magnetic face matches with it, to be fitted with it.
In addition, the first magnetic absorption member 80 can be also arranged on to the other positions of cylinder 10, such as inside top wall now needs to make 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, now needs to make the first magnetic face 801 and the second magnetic face 902 gradually upwardly extend from front to back.
In certain embodiments, can make the first magnetic absorption member 80 and the second magnetic absorption member 90 one of them by ferrous material system Into another either makes both be electromagnet or make the first magnetic absorption member 80 and the to produce the electromagnet in magnetic field after being powered One or two of two magnetic absorption members 90 are permanent magnet.
Preferably, it is electromagnet to make the first magnetic absorption member 80, and the second magnetic absorption member 90 is made up of ferrous material.Make the first magnetic absorption member 80 be electromagnet be because electromagnet it is complicated, or even need to connect external power source, be not easy to be arranged on need before and after pull Drawer 20 on.
In certain embodiments, as shown in Fig. 3, Fig. 5 and Fig. 7, each retaining mechanism also includes what is be made up of permanent-magnet material Magnetic patch 91, magnetic patch 91 is arranged at the second magnetic absorption member 90, and is configured to:When drawer 20 is in open mode, make magnetic patch 91 convex Stretch out the second magnetic face 902.Also, moved after drawer 20 in closing process, magnetic patch 91 first contacts suction with the first magnetic face 801 Close, overcome afterwards under the pressure effect in the first magnetic face 801 in the second magnetic absorption member of elastic force retraction 90 of a flexible member, finally The first magnetic face 801 and the second magnetic face 902 is set to fit attracting.
There are abnormal conditions in this way, working as (such as drawer appliance has error using failure or parts machining for a long time) When causing to there is wide arc gap between first magnetic face 801 and the second magnetic face 902 during the closing of drawer 20, the magnetic of magnetic patch 91 and first Inhale part 80 to attract each other, can also realize that drawer 20 is firmly locked with cylinder 10.
Specifically, magnetic patch 91 for can before and after extension list structure, flexible member be stage clip 93, it is connected to drawer 20 Between lateral outer 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 to lead to Cross through hole 901 and protrude out the second magnetic face 902.
Fig. 8 is the structural representation of drawer appliance according to another embodiment of the present invention;Fig. 9 is drawer appliance shown in Fig. 8 Decomposing schematic representation;Figure 10 is the polycrystalline substance schematic diagram of case in drawer appliance shown in Fig. 8.
In certain embodiments, as shown in Fig. 8 to Figure 10, drawer appliance 200 also includes case 15 and controlled atmosphere membrane module 30 and blower fan 40.Wherein, cylinder 10 defines the unlimited 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 portion of drawer 20 The front openings of end cap and cylinder 10 coordinate, and to open or close controlled atmosphere space 202, make the phase of controlled atmosphere space 202 To closing.Case 15 is installed on the roof (referring to the roof of outside, similarly hereinafter) of cylinder 10, cover in the outside of cylinder 10 The seal closure of shell 10 buckles hollow-out parts 13 and limits an accommodating chamber 11 jointly with the roof with cylinder 10, so that hollow-out parts 13 only connect gas Adjust fresh-keeping space 202 and accommodating chamber 11.Controlled atmosphere membrane module 30 is arranged in accommodating chamber 11, with least one controlled atmosphere film and one Oxygen rich gas collecting chamber.Controlled atmosphere membrane module 30 on the whole can be in plate, and preferred levels are arranged in accommodating chamber 11, to save Its space occupied.
Controlled atmosphere membrane module 30 may be arranged so that 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 inner side of each controlled atmosphere film is towards oxygen rich gas collecting chamber, outside court To accommodating chamber 11, when the pressure of oxygen rich gas collecting chamber is less than the pressure of accommodating chamber 11, the oxygen in the air of accommodating chamber 11 Enter oxygen rich gas collecting chamber through controlled atmosphere film.Because accommodating chamber 11 is connected with controlled atmosphere space 202, so that controlled atmosphere Partial oxidation in space 202 in air is moved out, and rich nitrogen oxygen deprivation can be obtained in controlled atmosphere space 202 in favor of food Fresh-keeping atmosphere.
Blower fan 40 is arranged in accommodating chamber 11 and (laterally refers to right and left positioned at the horizontal side of controlled atmosphere membrane module 30 To be marked in figure), such as blower fan 40 is arranged on to the left side of controlled atmosphere membrane module 30 shown in Fig. 9, the right side is may also be arranged on 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 fan 40, by blower fan 40 accelerate to blow to controlled atmosphere membrane module 30, then flow back to controlled atmosphere space 202 from the opposite side of hollow-out parts 13, so so that controlled atmosphere is protected The gas in fresh space 202 constantly cyclically by controlled atmosphere membrane module 30 around, the oxygen for enhancing controlled atmosphere membrane module 30 is collected Effect.In addition, being tested through inventor, after blower fan 40 is arranged on into the horizontal side of controlled atmosphere membrane module 30 compared to 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 be penetrated oxygen-enriched using air extractor (such as vavuum pump) The gas of gas collection intracavitary is extracted out, 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 easy to the air around absorbing to enter wherein.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 Ensure the respiration on basis, prevent fruits and vegetables from carrying out anaerobic respiration, so as to reach the purpose of fruits and vegetables long-period freshness preserving.Moreover, the gas Body atmosphere also has the gas such as substantial amounts of nitrogen, will not also reduce article in receiving space by cold efficiency, can have fruits and vegetables etc. Effect is stored.
For ease of being connected 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 connecting oxygen rich gas collecting chamber.Escape pipe 33 may be provided at controlled atmosphere membrane module 30 up and down or top Optional position.But, tested through inventor, escape pipe 33 is arranged on the lateral ends of the remote blower fan 40 of controlled atmosphere membrane module 30 (right-hand member is arranged on shown in Figure 10), it (is to flow from left to right to make controlled atmosphere film outer gas stream direction consistent with internal gas flow direction It is dynamic), the oxygen collecting effect of desirable higher efficiency.
In certain embodiments, as shown in Figure 10, blower fan 40 is preferably centrifugation wind of the air intake direction perpendicular to air-out direction Machine.The air inlet 41 of blower fan 40 through hollow-out parts 13 down to connect controlled atmosphere space 202, and its 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 fan 40 can so be made, reduce the loss that wind path deflecting is brought.
After controlled atmosphere membrane module 30 is installed on into accommodating chamber 11, preferably make there is gap to permit between its top and case 15 Perhaps air-flow passes through, to increase the incoming air area of controlled atmosphere membrane module 40.Certainly, the bottom of controlled atmosphere membrane module 30 and the bottom wall of 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 It is 8mm to 20mm apart from the distance of the top surface of accommodating chamber 11.The controlled atmosphere film 31 of downside is apart from accommodating chamber in controlled atmosphere membrane module 30 The distance of 11 basal surface is 8mm to 20mm.Also, the bottom wall of the cylinder 10 positioned at the location directly below of controlled atmosphere membrane module 30 It is preferred that offering hollow hole.
In certain embodiments, as shown in Figure 10, controlled atmosphere membrane module 30 and blower fan 40 can be made to be removably installed in cover Shell 15, can specifically be will not be repeated here by the way of threaded connection or snapping connection.It can so avoid in volume relatively The big roof of cylinder 10 sets complicated attachment structure, increases manufacture difficulty.It is separated by addition, the inwall of case 15 can also had The two wind-guiding floors 151 set.Two wind-guiding floors 151 are configured to limit jointly with the roof of case 15 and cylinder 10 One air-guiding aisle 152, and the two ends of air-guiding aisle 152 are respectively facing the air outlet 42 and controlled atmosphere membrane module 30 of blower fan 40.So Wind can be guided into more to controlled atmosphere membrane module 30.
In addition, also top cover 16 can be set in the top of case 15, case 15 is pressed on cylinder 10 using top cover 16.Cover Sealing ring 17 also can be set in the junction of shell 15 and cylinder 10, to play a part of sealing vibration damping.
In certain embodiments, as shown in figure 9, drawer appliance 200 also includes bactericidal lamp 60, bactericidal lamp 60 is arranged on receiving To be sterilized to gas in chamber 11.Specifically it can be made to be installed on the roof of cylinder 10, and positioned at the attached of controlled atmosphere membrane module 30 Closely.Bactericidal lamp 60 can adopt the conventional bactericidal lamp of prior art, will not be repeated here.
Figure 11 is the decomposing schematic representation 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, and the controlled atmosphere membrane module 30 may also include support frame 32.Controlled atmosphere film 31 is excellent Elect oxygen permeable membrane as, can be two, the both sides of support frame 32 are installed on, so that two controlled atmosphere films 31 and support frame 32 are enclosed jointly Into oxygen rich gas collecting chamber.Further, support frame 32 may include frame, floor and/or flat board for being arranged in frame etc. It can be formed on gas channel, the surface of floor between structure, floor, between floor and flat board etc., can opened on the surface of flat board Provided with groove, to form gas channel.Floor and/or flat board can improve structural strength of controlled atmosphere membrane module 30 etc..Support frame 32 have be formed with the first surface and second surface that are parallel to each other, support frame 32 respectively extension on the first surface, Extend on second surface, and through support frame 32 to connect multiple gas channels of first surface and second surface, it is multiple Gas channel is collectively forming oxygen rich gas collecting chamber;At least one controlled atmosphere film 31 is two planar shaped controlled atmosphere films, is laid on respectively On the first surface and second surface of support frame 32.
In some embodiments of the invention, support frame 32 includes the outlet connected with least one foregoing gas channel Pipe 33, is arranged on frame, to allow the oxygen in oxygen rich gas collecting chamber to be output.Escape pipe 33 connects with air extractor 400 It is logical.Specifically, escape pipe 33 can be set on the long edge of frame, or be arranged in the short edge of frame, with according to controlled atmosphere film group The setting orientation or actual design demand of part 30 are determined, and such as Figure 10, escape pipe 33 may be disposed on the long edge of frame. Controlled atmosphere film 31 first passes through double faced adhesive tape 34 and is installed on frame, is then sealed by fluid sealant 35.
In certain embodiments, at least one foregoing gas channel that support frame 32 is internally formed can be one or many The individual cavity connected with escape pipe 33.In certain embodiments, at least one foregoing air-flow that support frame 32 is internally formed leads to Road can have network.Specifically, support frame 32 may include:Frame, multiple first floors and multiple second floors. Aforesaid plurality of first floor is longitudinally spaced inside frame to be set 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 Longitudinal extending, and the side surface away from the first floor of aforesaid plurality of second floor forms second surface.The support of the present invention Framework 32 inside its frame by setting 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, so as on the one hand ensure that gas channel Continuity, on the other hand greatly reduce the volume of support frame 32, and significantly enhance the intensity of support frame 32. In addition, the said structure of support frame 32 ensure that controlled atmosphere film 31 results in enough supports, collected even in oxygen rich gas Also preferable flatness can be remained in the case that chamber internal negative pressure is larger, it is ensured that the use longevity of controlled atmosphere membrane module 30 Life.
In a further embodiment, aforesaid plurality of first floor may include:Multiple first narrow rib plates and multiple first wide Floor.Plurality of first wide floor is arranged at intervals, and multiple first narrow rib plates are set between two neighboring first wide floor.It is foregoing Multiple second floors may include:Multiple second narrow rib plates and multiple second wide floors, the multiple second wide floors are arranged at intervals, 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 Comparatively.
In certain embodiments, each first wide floor caves inward to be formed from its side surface for forming first surface First groove;Each second wide floor caves inward to form second groove from its side surface for forming second surface, so that On the premise of the thickness very little (volume very little in other words) for ensureing support frame 32, the connection of its inner mesh structure is improved Property.
In a further embodiment, the part surface away from first surface of each first wide floor prolongs towards the second floor Extend concordant with second surface, and cave inward to form the 3rd groove from the part surface concordant with second surface;3rd ditch Groove connects to form crisscross grooves with the position that second groove is intersected.At least one second wide rib in aforesaid plurality of second wide floor The part 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 surface caves inward to form the 4th groove;Wherein the 4th groove connects to form cross with the position that first groove is intersected 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 fan 40 to flow through controlled atmosphere membrane module 30 in accommodating chamber 11 The outer surface away from oxygen rich gas collecting chamber of individual controlled atmosphere film 31.Multiple wind-guiding floors are divided into two groups, including first group is led Wind rib plate and first group of wind-guiding floor are on 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 the 3rd wind-guiding floor 153.First wind-guiding floor 151 extend at 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 arranged between two the first wind-guiding floors 151, and in controlled atmosphere membrane module 30 and centrifugal blower Between.Each 3rd 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 basal surface or top surface of accommodating chamber.
In some embodiments of the invention, multiple micropores can be offered on cylinder 10, receiving space can be via multiple micro- Hole on the outside of receiving space with connecting.Micropore is also referred to as air equalizer opening.Each micropore can be millimetre-sized micropore, for example often A diameter of 0.1mm to 3mm of individual micropore, preferably 1mm, 1.5mm etc..Multiple micropores are set to make the pressure in receiving space not As for too low, the setting of multiple micropores will not also make to flow out outside the nitrogen in receiving space, though flowing be also very little even It is negligible, do not interfere with the preservation of food in receiving space.In some alternative embodiments of the present invention, on cylinder 10 Also micropore can be not provided with, even if so, also there is the gas such as substantial amounts of nitrogen to exist in receiving space, user is pulling the drawer out 20 When,, 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 embodiments of the invention provide A kind of refrigerating device, it may include the drawer appliance 200 in any of the above-described embodiment.Further, refrigerating is filled In putting, drawer appliance 200 also includes above-mentioned case 15, the blower fan 40 of controlled atmosphere membrane module 30 and air extractor 400.Air extractor 400 connect 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 less than drawer appliance 200 The pressure of accommodating chamber 11.
In certain embodiments, refrigerating device may also include casing 100, door body and refrigeration system.Limited in casing 100 Surely there are storage space 110 and compressor bin 140.The cylinder 10 of drawer appliance 200 is arranged in storage space 110.Specifically, cylinder Body 10 may be disposed at the bottom 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 up of two clamshell doors, be pivotally mounted to casing 100, be configured to Open or close the storage space 110 of the restriction of casing 100.Alternatively, door body also can only one of which door.Refrigeration system can be by pressing The cooling cycle system of the compositions such as contracting machine, condenser, throttling arrangement and evaporator.Compressor is installed on compressor bin 140.Evaporation Device is configured to directly or indirectly provide cold into storage space 110.Further, storage space 110 and receiving space warp By multiple microporous connectivities.
In some embodiments of the invention, storage space 110 is refrigerating chamber, and its storage temperature is general at 2 DEG C to 10 DEG C Between, it is preferably 3 DEG C to 8 DEG C.Further, casing 100 can also limit refrigerating chamber 120 and temperature-changing chamber 130, refrigerating chamber 120 The lower section of storage space 110 is arranged at, temperature-changing chamber 130 is arranged between refrigerating chamber 120 and refrigerating chamber.Temperature in refrigerating chamber 120 Spend scope general 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 refrigerating chamber 120.In some alternate embodiments of the present invention, storage space 110 Can be refrigerating 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, refrigerating chamber and temperature-changing chamber can be adjusted according to demand.
In some embodiments of the invention, air extractor 400 is arranged in compressor bin 140, can make full use of compression The space of cabin 140, does not take elsewhere additionally, therefore will not increase the additional volumes of refrigerating device, refrigeration can be made cold Freeze the compact conformation of device.Horizontal direction extension of the compressor bin along casing, air extractor 400 may be disposed at compressor bin 140 Horizontal one end.Compressor may be disposed at the horizontal other end of compressor bin 140, so that the Range compress machine of air extractor 400 Apart from distant, noise superposition and used heat superposition are reduced.In other embodiments of the present invention, air extractor 400 closes on pressure Contracting machine is set, and air extractor 400 is arranged at the one end of compressor bin 140, 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.Take out When air pump is run, seal box can largely obstruct noise and/or used heat is outwards propagated.Multiple shock absorption footpads (can be rubber Glue material matter) it can further lift damping noise reduction effect.Seal box is internally provided with an installation frame, installation frame and seal box Inwall connected by multiple vibration damping cushion blocks, aspiration pump is fixed on inside installation frame, so with mitigate pumping pump operation when Vibration and noise.Specifically, the bottom of installation frame is provided with two vibration damping cushion blocks, and vibration damping cushion block is set in seal box bottom surface In locating dowel.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 neck 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 certain embodiments, refrigerating device also includes drawer positions detection means and controller.Drawer positions are examined Survey device to be configured to after drawer 20 is driven fully into cylinder 10, produce drawer shutdown signal.Controller is detected with drawer positions Device, blower fan 40 and air extractor 400 are electrically connected, and are configured to after drawer shutdown signal is received, and start blower fan 40 and drawer Device 400, makes the normal work of drawer appliance 200.When not receiving drawer shutdown signal, i.e., drawer 20 be in open mode or During the state do not closed tight, blower fan 40 and drawer 400 are closed, it is to avoid now the unlatching of blower fan 40 and drawer 400 is brought Insignificant energy consumption.
Figure 14 is the structural representation of the cylinder in drawer appliance shown in Fig. 8.As shown in figure 14, drawer positions can be detected Device 18 is arranged on the rear wall of cylinder 10, its detecting part 181 is stretched into by the perforate 19 of the rear wall of cylinder 10 inside cylinder 10. After drawer 20 is driven fully into cylinder 10, the rear end of drawer 20 touches detecting part 181, produces drawer positions detection means 18 Light soy sauce drawer shutdown signal.
Drawer positions detection means can be circuitry mechanical switch, and detecting part 181 can be spring leaf.Or, drawer positions inspection Survey device can for prior art commonly use other the calutron or sensor of preset signals can be produced after being touched.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized It is set to and covers other all these variations or modifications.

Claims (10)

1. a kind of drawer appliance for refrigerating device, it is characterised in that the cylinder that is opened wide including front side, can before and after push-and-pull Ground inserts the drawer and at least one retaining mechanism of the cylinder, and each retaining mechanism, which has, is arranged at the cylinder First magnetic absorption member and the second magnetic absorption member for being arranged at the drawer, and be configured to:
First magnetic absorption member is set to have one from front to back gradually towards inclined first magnetic of central axial direction of the cylinder Face, makes second magnetic absorption member have one from front to back gradually towards inclined second magnetic of central axial direction of the cylinder Face,
When the drawer is pushed completely into the cylinder, the second magnetic face is fitted simultaneously on front side of the first magnetic face with it It is attracting by magnetic force, so that by the drawer lock in the cylinder.
2. drawer appliance according to claim 1, it is characterised in that
First magnetic absorption member is arranged at the laterally inboard wall of the cylinder;
Second magnetic absorption member is arranged at the lateral outer side wall of the drawer;And
The first magnetic face and the second magnetic face are the perpendicular in predetermined acute angle with fore-and-aft direction.
3. drawer appliance according to claim 2, it is characterised in that
First magnetic absorption member is electromagnet, and second magnetic absorption member is made up of ferrous material.
4. drawer appliance according to claim 3, it is characterised in that
Each retaining mechanism also includes the magnetic patch being made up of permanent-magnet material, and it is arranged at second magnetic absorption member, and is matched somebody with somebody It is set to:
When the drawer is in open mode, the magnetic patch is set to protrude out the second magnetic face;And
Moved after the drawer in closing process, the magnetic patch is first contacted adhesive with the first magnetic face, afterwards described Overcome under the pressure effect in the first magnetic face described in the elastic force retraction of a flexible member in the second magnetic absorption member, finally make described first Magnetic face and the second magnetic face laminating are attracting.
5. drawer appliance according to claim 4, it is characterised in that
The magnetic patch is the front and rear list structure extended;
The flexible member is stage clip, and it is connected between the lateral outer side wall 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.
6. drawer appliance according to claim 2, it is characterised 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 lateral outer side walls of the drawer.
7. drawer appliance according to any one of claim 1 to 6, it is characterised 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 also includes:
Case, outside the cylinder and is installed on the roof of the cylinder, the case 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, with least one controlled atmosphere film and an oxygen rich gas collecting chamber, and matches somebody with somebody 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.
8. drawer appliance according to claim 7, it is characterised in that also include:
Blower fan, is arranged in the accommodating chamber and positioned at the horizontal side of the controlled atmosphere membrane module, so that the controlled atmosphere is empty Between gas flow into the blower fan through the hollow-out parts side, the controlled atmosphere membrane module is blowed to by the blower fan, then engrave from described Empty portion's opposite side flows back to the controlled atmosphere space.
9. drawer appliance according to claim 7, it is characterised in that
The controlled atmosphere membrane module also includes support frame, and it has the first surface and second surface being parallel to each other, and the branch Extension, the extension on the second surface on the first surface, and through the support respectively is formed with support frame frame Framework is to connect multiple gas channels of the first surface and second surface, and the multiple gas channel is collectively forming the richness Carrier of oxygen collecting chamber;And
At least one described controlled atmosphere film is two planar shaped controlled atmosphere films, and the first surface and the of the support frame is laid on respectively On two surfaces.
10. a kind of refrigerating device, it is characterised in that including drawer appliance according to any one of claim 1 to 9.
CN201710250509.5A 2017-04-17 2017-04-17 Refrigerating device and its drawer appliance Active CN106979646B (en)

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Publication number Priority date Publication date Assignee Title
CN111703442A (en) * 2020-05-13 2020-09-25 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
CN113390226A (en) * 2018-10-12 2021-09-14 海尔智家股份有限公司 Drawer structure and refrigerator with same

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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
US20090146537A1 (en) * 2007-12-05 2009-06-11 Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. Slide mechanism for slide-type portable terminal devices
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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Publication number Priority date Publication date Assignee Title
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
US20090146537A1 (en) * 2007-12-05 2009-06-11 Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. Slide mechanism for slide-type portable terminal devices
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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Publication number Priority date Publication date Assignee Title
CN113390226A (en) * 2018-10-12 2021-09-14 海尔智家股份有限公司 Drawer structure and refrigerator with same
CN113390226B (en) * 2018-10-12 2022-04-29 海尔智家股份有限公司 Drawer structure and refrigerator with same
CN111703442A (en) * 2020-05-13 2020-09-25 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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