CN206291612U - Drawer appliance and the refrigerating device with the drawer appliance - Google Patents

Abstract

The utility model is related to drawer appliance and the refrigerating device with the drawer appliance.Drawer appliance includes：Cylinder, defines in cylinder and accommodating chamber is defined in drawer space, and the roof of cylinder；Accommodating chamber is connected with drawer space；With controlled atmosphere membrane module, accommodating chamber is installed on, and controlled atmosphere membrane module has controlled atmosphere film and oxygen rich gas collecting chamber, the oxygen that controlled atmosphere membrane module is arranged so that in accommodating chamber more enters oxygen rich gas collecting chamber relative to the nitrogen in accommodating chamber through controlled atmosphere film.The drawer appliance can make to form the atmosphere that rich nitrogen oxygen deprivation is beneficial to food fresh-keeping in drawer space, reduce the intensity of fruit/vegetable aerobic breathing, while ensureing 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.It is not take up storage space；Prevented also from damaged in collision controlled atmosphere membrane module.

Description

Drawer appliance and the refrigerating device with the drawer appliance

Technical field

The utility model is related to refrigerator storing technical field, more particularly to a kind of drawer appliance and with the drawer appliance Refrigerating device.

Background technology

Refrigerator is to maintain a kind of refrigeration plant of constant low temperature, is also that one kind makes food or other articles keep constant low temperature The product for civilian use of cold conditions.With the raising of quality of the life, consumer to storing the fresh-keeping requirement of food also more and more higher, especially It is the requirement also more and more higher of color and luster, mouthfeel to food etc..Therefore, the food of storage should also be as ensureing during storing, eating Color and luster, mouthfeel, freshness of thing etc. keep constant as far as possible.In the market in order to preferably store food, only very Empty fresh-keeping one kind.Through frequently with vacuum freshness retaining mode for vacuum bag is fresh-keeping and vacuum drawer is fresh-keeping.

Fresh-keeping using vacuum bag, consumer stores food and is required for carrying out vacuumizing action every time, and troublesome poeration cannot Consumer's likes.

It is fresh-keeping using vacuum drawer, because drawer and cylinder etc. are rigid structure, vacuum state is kept, be to vacuumizing The requirement of system is very high, and the sealing property requirement to drawer and cylinder is very high, often picks and places an article, and the new air poured into is more, right The consumption of energy is larger.And, under vacuum environment, food reception cold is relatively difficult, is particularly disadvantageous for the storage of food.This Outward, due to being vacuum environment, user opens drawer etc. every time needs the very big strength of expense, causes user to use inconvenience.Although having Refrigerator can by pumped vacuum systems in drawer room ventilate, but can so cause user wait the long period, poor in timeliness. Vacuum time is more long, and the deformation that will also result in refrigerator drawer component is serious, i.e., the existing drawer appliance with Vacuuming structure Vacuum freshness retaining can not be completed well, it is necessary to the intensity of drawer etc. is very big, realize requiring very high, cost is very high.

Utility model content

One purpose of the utility model first aspect is intended to overcome at least one defect of existing drawer appliance, there is provided one Novel drawer appliance is planted, it is creatively proposed discharges the space by the oxygen in air in drawer space, so as at this The atmosphere that rich nitrogen oxygen deprivation is beneficial to food fresh-keeping is obtained in space.The special set location of controlled atmosphere membrane module, will not be extra Drawer space is taken, controlled atmosphere membrane module is damaged prevented also from food in drawer and drawer.

One of the utility model first aspect further objective is that to improve the mobility of the air-flow in drawer space, So that oxygen as much as possible, quickly discharge drawer space.

One purpose of the utility model second aspect is to provide for a kind of refrigerating dress with above-mentioned drawer appliance Put.

According to of the present utility model in a first aspect, the utility model provides a kind of drawer group for refrigerating device Part, it includes：Cylinder, defines in drawer space, and the roof of the cylinder in the cylinder and defines accommodating chamber；The appearance Receive chamber connects with the drawer space；

Drawer, is slidably mounted on the cylinder, with from the forward direction opening of the cylinder operationally outwards extract out and It is inwardly inserted into the cylinder；With

Controlled atmosphere membrane module, is installed on the accommodating chamber, and there is the controlled atmosphere membrane module controlled atmosphere film and oxygen rich gas to collect Chamber, the controlled atmosphere membrane module is arranged so that the oxygen in the accommodating chamber is more saturating relative to nitrogen in the accommodating chamber Cross the controlled atmosphere film into the oxygen rich gas collecting chamber.

Alternatively, offered at least in the wall between the accommodating chamber of the roof and the controlled atmosphere space One the first passage and at least one second passages being spaced apart with the first passage described at least one, with respectively not The accommodating chamber and the controlled atmosphere space are connected with position.

Alternatively, the drawer appliance also includes blower fan, is arranged in the accommodating chamber, to promote the controlled atmosphere empty Between gas successively via described at least one first passages, the accommodating chamber and at least one second passage return The controlled atmosphere space.

Alternatively, the blower fan is centrifugal blower, is arranged at the top of described at least one first passages and causes institute State the rotation axis of centrifugal blower straight down；

The controlled atmosphere membrane module is arranged at the top of described at least one second passages and causes the controlled atmosphere membrane module Each described controlled atmosphere film parallel to the roof.

Alternatively, described at least one first passages are arranged at the front portion of the roof, and described at least one second lead to Stomata is arranged at the rear portion of the roof.

Alternatively, the roof includes main board portion and ceiling plate portion, and depression is formed with a regional area of the main board portion Portion, the ceiling plate portion is removably covered on the depressed part, to form the accommodating chamber.

Alternatively, two groups of symmetrically arranged wind-guiding floors are extended downwardly out from the inner surface of the ceiling plate portion, is come with guiding From the air-flow of the blower fan flowed through in the accommodating chamber controlled atmosphere membrane module each controlled atmosphere film away from described oxygen-enriched The outer surface in gas collection chamber, wherein wind-guiding floor includes described in every group：

First wind-guiding floor, extends, and extend to from the air outlet of the centrifugal blower to the side of the accommodating chamber The lateral outer side of the controlled atmosphere membrane module；

At least one second wind-guiding floors, are arranged at the inner side of the first wind-guiding floor, and in the controlled atmosphere film group Between part and the centrifugal blower；

At least one the 3rd wind-guiding floors, are arranged at the lateral outer side of the controlled atmosphere membrane module.

Alternatively, the controlled atmosphere membrane module also includes support frame, and it has the first surface and the second table being parallel to each other It is formed with face, and the support frame and extends on the first surface respectively, extends on the second surface, and is passed through The support frame is worn to connect multiple gas channels of the first surface and second surface, the multiple gas channel is common Form the oxygen rich gas collecting chamber；

At least one controlled atmosphere film is two planar shaped controlled atmosphere films, and the first surface of the support frame is laid on respectively On second surface.

According to second aspect of the present utility model, the utility model provides a kind of refrigerating device, and it is wrapped to state and appoints A kind of drawer appliance and air extractor, the air extractor via pipeline and the controlled atmosphere membrane module of the drawer appliance oxygen rich air Body collecting chamber is connected, and the gas that will be penetrated in the oxygen rich gas collecting chamber is pumped to outside the drawer appliance.

Alternatively, the refrigerating device also includes：

Casing, storage space is defined in the casing；It is empty that the cylinder of the drawer appliance is arranged at the storing It is interior；With

Door body, is configured to open or close the storage space.

Because having controlled atmosphere membrane module in drawer appliance of the present utility model and refrigerating device, can make in drawer space Form the atmosphere that rich nitrogen oxygen deprivation is beneficial to food fresh-keeping, the atmosphere is by reducing containing for oxygen in fruits and vegetables shelf space Amount, reduces the intensity of fruit/vegetable aerobic breathing, while ensureing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic respiration, so as to reach To the purpose of fruits and vegetables long-period freshness preserving.

Further, due to the specific position that controlled atmosphere membrane module in drawer appliance of the present utility model is set, can be fully sharp With drawer appliance, storage space is not take up；Prevented also from the movement of food in drawer and drawer, damaged in collision controlled atmosphere film group Part, can protect controlled atmosphere membrane module.

Further, there is blower fan in drawer appliance of the present utility model, the flowing of the air-flow in drawer space can be improved Property so that oxygen as much as possible, quickly discharge drawer space.Also the cold in drawer space can be made to be evenly distributed, is easy to food The preservation of thing etc. and catch a cold.

Further, cold drawer appliance of the present utility model is not only of good preservation effect, and to the firm of drawer and cylinder etc. Property, intensity requirement it is relatively low, realize require it is very low, then cost is also very low.

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Plus understand of the present utility model above-mentioned and other purposes, advantages and features.

Brief description of the drawings

Describe some specific realities of the present utility model in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter Apply example.Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that What these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：

Fig. 1 is the schematic diagram of the drawer appliance according to the utility model one embodiment；

Fig. 2 is the schematic, exploded of the drawer appliance according to the utility model one embodiment；

Fig. 3 is the schematic, exploded of controlled atmosphere membrane module in drawer appliance shown in Fig. 1；

Fig. 4 is the schematic diagram of the drawer appliance middle cover plate portion according to the utility model one embodiment；

Fig. 5 is the schematic local structural graph of the refrigerating device according to the utility model one embodiment；

Fig. 6 is the schematic diagram at another visual angle of structure shown in Fig. 5.

Specific embodiment

Fig. 1 is the schematic diagram of the drawer appliance 200 according to the utility model one embodiment；Fig. 2 is according to this The schematic, exploded of the drawer appliance 200 of utility model one embodiment.As depicted in figs. 1 and 2, the utility model embodiment There is provided a kind of drawer appliance 200 for refrigerating device, it may include cylinder 10, drawer 20 and controlled atmosphere membrane module 30. Defined in cylinder 10 and accommodating chamber 11 is defined in drawer space, and the roof of cylinder 10.Accommodating chamber 11 is connected with drawer space. Drawer 20 is slidably mounted on cylinder 10, operationally outwards to extract from the forward direction opening of cylinder 10 and be inwardly inserted into cylinder out 10.Drawer 20 can have drawer end cap, can coordinate with the opening of cylinder 10, to carry out opening and the closing of drawer space.Controlled atmosphere Membrane module 30 is installed on accommodating chamber 11, and controlled atmosphere membrane module 30 has controlled atmosphere film and oxygen rich gas collecting chamber.For example, controlled atmosphere film group Part 30 can be in plate, and preferably horizontally be arranged in the accommodating chamber 11 of cylinder 10.

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 31.Specifically, the side of each controlled atmosphere film is another towards oxygen rich gas collecting chamber Side towards accommodating chamber 11, when oxygen rich gas collecting chamber pressure less than accommodating chamber 11 pressure when, in the air of accommodating chamber 11 Oxygen enters oxygen rich gas collecting chamber through controlled atmosphere film；Further, because accommodating chamber 11 is connected with drawer space, so that taking out In drawer space in air partial oxidation discharge drawer space, therefore can be obtained in drawer space richness nitrogen oxygen deprivation be beneficial to food Fresh-keeping atmosphere.

Drawer appliance of the present utility model 200 when in use, can be such that air extractor 400 is connected with oxygen rich gas collecting chamber, It is pumped to outside drawer appliance so that the gas in oxygen rich gas collecting chamber will be penetrated, while the pressure in oxygen rich gas collecting chamber can be made Less than the pressure in accommodating chamber 11.Atmosphere in drawer appliance of the present utility model 200 is by reducing fruits and vegetables shelf space The content of interior oxygen, reduces the intensity of fruit/vegetable aerobic breathing, while ensureing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic and exhales Inhale, so as to reach the purpose of fruits and vegetables long-period freshness preserving.And, the atmosphere also has the gases such as substantial amounts of nitrogen, will not also drop In low drawer space article by cold efficiency, fruits and vegetables etc. can be made effectively to be stored.

In some embodiments of the present utility model, at least one first are offered on the medial surface of the roof of cylinder 10 and is led to The passage 13 of stomata 12 and at least one second；Drawer space and accommodating chamber 11 are via at least one first passages 12 and at least One the second passage 13 is connected.At least one first passages 12 are spaced apart with least one second passages 13, with respectively In diverse location connection accommodating chamber and controlled atmosphere space.Further, drawer appliance 200 also includes blower fan 40, and blower fan 40 can It is arranged in accommodating chamber, is configured to promote the gas of drawer space to enter accommodating chamber 11 via at least one first passage 12, And the gas in accommodating chamber 11 is entered drawer space via at least one second passages 13.That is, blower fan 40 can promote Make the gas in controlled atmosphere space successively via at least one first passages 12, the passage of accommodating chamber 11 and at least one second 12 return to controlled atmosphere space.

Blower fan 40 is preferably centrifugal blower, is arranged in accommodating chamber 11 and in the upper of at least one first passages 12 Side.Straight down, air inlet is towards at least one first passages 12 for the rotation axis of centrifugal blower.Controlled atmosphere membrane module 30 is set In the top of at least one second passages 13 and cause controlled atmosphere membrane module 30 each controlled atmosphere film parallel to cylinder 10 roof. The air outlet of centrifugal blower can blow to controlled atmosphere membrane module 30.At least one first passages 12 are arranged at the front portion of roof, at least One the second passage 13 is arranged at the rear portion of roof.That is, centrifugal blower 40 may be disposed at the front portion of accommodating chamber 11.Gas Membrane module 30 is adjusted to may be disposed at the postmedian of accommodating chamber 11.

For the ease of the manufacture of cylinder 10, roof may include main board portion 14 and ceiling plate portion 15, a partial zones of main board portion 14 Depressed part is formed with domain, ceiling plate portion 15 is removably covered on depressed part, to form accommodating chamber 11.The main board portion 14 of roof Can be integrally formed with the side wall of cylinder 10, rear wall, bottom wall.

In some embodiments of the present utility model, as shown in figure 3, controlled atmosphere membrane module 30 can be in plate, the controlled atmosphere film Component 30 may also include support frame 32.Controlled atmosphere film 31 is preferably oxygen permeable membrane, can be two, is installed on the two of support frame 32 Side, so that two controlled atmosphere films 31 and support frame 32 surround oxygen rich gas collecting chamber jointly.Further, support frame 32 can be wrapped Frame is included, the structure such as floor and/or flat board for being arranged in frame can form air-flow between floor, between floor and flat board etc. Passage, can open up fluted, to form gas channel on the surface of floor, on the surface of flat board.Floor and/or flat board can be carried Structural strength of controlled atmosphere membrane module 30 high etc..Support frame 32 has the first surface and second surface being parallel to each other, and support It is formed with framework 32 and extends on the first surface respectively, extends on a second surface, and through support frame 32 with connection Multiple gas channels of first surface and second surface, multiple gas channels are 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 present utility model, support frame 32 includes what is connected with foregoing at least one gas channel Aspirating hole 33, is arranged on frame, to allow the oxygen in oxygen rich gas collecting chamber to be output.Aspirating hole 33 and air extractor 400 connections.Specifically, aspirating hole 33 can be set on the edge long of frame, or be arranged in the short edge of frame, with according to controlled atmosphere The setting orientation or actual design demand of membrane module 30 are determined, for example, in the embodiment shown in Fig. 1 and Fig. 2, aspirating hole 33 may be disposed on the edge long of frame.Controlled atmosphere film 31 first passes through double faced adhesive tape 34 and is installed on frame, is then entered by fluid sealant 35 Row sealing.

In certain embodiments, foregoing at least one gas channel that support frame 32 is internally formed can be one or many The individual cavity connected with aspirating hole 33.In certain embodiments, foregoing at least one 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 inside frame it is longitudinally spaced setting and extend transversely, and aforesaid plurality of first floor side Surface forms first surface.Multiple second floors are on the laterally spaced setting of 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.It is of the present utility model Support frame 32 sets multiple first floors that are longitudinally spaced and extending transversely and foregoing many by inside its frame One side surface of individual first floor is laterally spaced and multiple second floors for extending longitudinally, so as on the one hand ensure that air-flow The continuity of passage, on the other hand greatly reduces the volume of support frame 32, and significantly enhances support frame 32 Intensity.Additionally, the said structure of support frame 32 ensure that controlled atmosphere film 31 is obtained in that enough supports, even if in oxygen rich gas Also preferable flatness can be remained in the case that collecting chamber internal negative pressure is larger, it is ensured that the use of controlled atmosphere membrane module 30 Life-span.

In a further embodiment, aforesaid plurality of first floor may include：Multiple first narrow rib plates and multiple first are wide Floor.Plurality of first floor interval setting wide, multiple first narrow rib plates are set between two neighboring first floor wide.It is foregoing Multiple second floors may include：Multiple second narrow rib plates and multiple second floors wide, multiple second floor interval settings wide are adjacent Multiple second narrow rib plates are set between two the second floors wide.It should be readily apparent to one skilled in the art that " width " " narrow " herein is Comparatively.

In certain embodiments, each first floor wide caves inward to be formed from its side surface for forming first surface First groove；Each second floor wide caves inward to form second groove from its side surface for forming second surface, so that On the premise of ensureing the thickness very little (volume very little in other words) of support frame 32, the connection of its inner mesh structure is improve Property.

In a further embodiment, the part surface away from first surface of each the first floor wide 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 rib wide in aforesaid plurality of second floor wide 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 present utility model, the controlled atmosphere film 31 of upside is apart from accommodating chamber 11 in controlled atmosphere membrane module 30 The distance of top surface is 8mm to 20mm.In controlled atmosphere membrane module 30 downside controlled atmosphere film 31 apart from the basal surface of accommodating chamber 11 away from From being 8mm to 20mm.

In some embodiments of the present utility model, for the ease of the flowing of air-flow, as shown in figure 4, ceiling plate portion 15 is interior Surface can extend downwardly out multiple wind-guiding floors, to guide the air-flow from blower fan 40 to flow through controlled atmosphere membrane module in accommodating chamber 11 The outer surface away from oxygen rich gas collecting chamber of 30 each controlled atmosphere film 31.Multiple wind-guiding floors are divided into two groups, including first Second group of wind-guiding floor that group wind-guiding floor and first group of wind-guiding floor are set on a plane symmetry.Every group of wind-guiding floor bag Include the first wind-guiding floor 151, at least one second wind-guiding floors 152 and at least one the 3rd wind-guiding floors 153.First wind guide rib Plate 151 extends from the air outlet of centrifugal blower to the side of accommodating chamber, and extends to one of controlled atmosphere membrane module 30 lateral out Side.Each second wind-guiding floor 152 is arranged between two the first wind-guiding floors 151, and in controlled atmosphere membrane module 30 and centrifugation Between blower fan.Each the 3rd wind-guiding floor 153 is located at a lateral outer side of controlled atmosphere membrane module 30, with guide air-flow make air-flow from The both lateral sides of controlled atmosphere 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 present utility model, controlled atmosphere membrane module 30 and centrifugal blower are mountable to ceiling plate portion 15. Positioning boss 154, positioning floor 155 and buckle are extended downwardly out from ceiling plate portion 15, controlled atmosphere membrane module 30 cover plate can be installed on Portion 15.Positioning floor 155, the first wind-guiding floor 151, the second wind-guiding floor 152, the 3rd wind-guiding floor 153 can be with accommodating chamber Basal surface contact against.Centrifugal blower can be installed on ceiling plate portion 15 by fan seat.The side of the fan seat of centrifugal blower can The buckle extended downwardly out from ceiling plate portion 15 is installed on, opposite side can be installed on ceiling plate portion 15 by screw.

In some embodiments of the present utility model, in order to ensure the sealing property of accommodating chamber, extended downwardly from ceiling plate portion Go out two tubular coaming plates 156 being coaxially disposed, cross-sectional profiles can be that square or rectangle or square are circular.The tubular coaming plate of inner side 156 peripheral boundaries for limiting accommodating chamber.An annular protruding rib is extended upward from main board portion 14, two tubular coaming plates 156 are inserted In the annular groove of formation, and sealing ring is set, to ensure sealing property.

In some embodiments of the present utility model, multiple micropores can be offered on cylinder 10, drawer space can be via more Individual micropore is connected with drawer space outside.Micropore is also referred to as air equalizer opening.Each micropore can be millimetre-sized micropore, example Such as a diameter of 0.1mm to 3mm of each micropore, preferably 1mm, 1.5mm etc..The multiple micropores of setting can make the pressure in drawer space Power is unlikely to too low, is flowed out outside the nitrogen that the setting of multiple micropores will not also make in drawer space, though flowing be also very little very To being negligible, the preservation of food in drawer space is not interfered with.In some alternative embodiments of the present utility model, Also micropore can be not provided with cylinder 10, even if so, in drawer space also there is the gases such as substantial amounts of nitrogen to exist, user is drawing When opening drawer 20, without too sweat, compared to existing vacuum storing room, then can be significantly laborsaving.

In some embodiments of the present utility model, locking device, handle and handle are provided between drawer 20 and cylinder 10 Hand positioner.Locking device includes being arranged at the pivot lock of drawer end cap both sides, two fastenings being arranged on cylinder 10 Portion, and clamping promotes device.Each buckling parts can be projection.Clamping promotes device to can be used to promote two to pivot lock towards card The direction (i.e. respective first direction) for being connected to respective buckling parts rotates.Handle horizontal extends, and can be vertically It is slidably mounted on drawer end cap.And, when drawer 20 is closed, the location of handle can be the first of handle Beginning position.And handle is configured in its initial position, its two ends pivots lock and contacts against with two respectively, to prevent each Pivot lock to be rotated along the other direction opposite with respective first direction, so as to pivot lock keep coordinating with buckling parts State, so as to drawer 20 is locked in into cylinder 10.Further, locking bit is kept when handle is moved up or down to releasing Put, i.e., after moving to releasing holding latched position from initial position, each can be allowed to pivot lock edge and respective first Other direction in opposite direction is rotated, to allow, when drawer 20 is pulled out, to pivot lock and rotate the corresponding buckling parts of disengaging, So as to allow to open drawer 20.Handle positioning device is configured to after at the handle motion position predetermined to each, make handle Keep at the position, mainly initial position and releasing keeps latched position.When opening the drawer, user first make handle to Up or down moves to releasing and keeps latched position, and handle positioning device makes handle keep in the position, and user can outwards pull open Drawer 20.When close drawer when, user first closes drawer 20, then make handle downwards or on return to initial position, handle is fixed Position device makes handle keep in the position, so that drawer 20 and cylinder 10 keep being in the lock state.

In order to the two ends for further making the stable movement of handle, handle are also respectively provided with guide post and sliding block, guide post Vertically extend.Drawer 20 also include two groups of slideways, at least three chutes for vertically extending of every group of slideway, with Make the both sides of guide post has a chute respectively, and sliding block is moved on remaining chute, or the both sides of sliding block is had respectively One chute, guide post is moved on remaining chute.For example, every group of slideway may include four chutes, front and rear the two of guide post The both lateral sides (i.e. the left and right sides) that side has a chute, sliding block respectively have a chute respectively.

Fig. 5 is the schematic local structural graph of the refrigerating device according to the utility model one embodiment；Fig. 6 is figure The schematic diagram at another visual angle of structure shown in 5.As shown in Figure 5 and Figure 6, the utility model embodiment provides a kind of cold Refrigerating plant is hidden, it may include drawer appliance 200 and air extractor 400 in any of the above-described embodiment.Air extractor 400 via Pipeline 500 is connected with the oxygen rich gas collecting chamber of the controlled atmosphere membrane module 30 of drawer appliance 200, will penetrate oxygen rich gas collecting chamber Interior gas is pumped to outside drawer appliance 200, and makes the pressure of oxygen rich gas collecting chamber less than the accommodating chamber 11 of drawer appliance 200 Pressure.

In some embodiments of the present utility model, refrigerating device may also include casing 100, door body and refrigeration system System.Storage space 110 and compressor bin 140 are defined in casing 100.The cylinder 10 of drawer appliance 200 is arranged at storage space In 110.Specifically, cylinder 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, is 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.System Cooling system can be the cooling cycle system being made up of compressor, condenser, throttling arrangement and evaporator etc..Compressor is installed on pressure Contracting cabin 140.Evaporator is configured to directly or indirectly to providing cold in storage space 110.Further, storage space 110 and drawer space via multiple microporous connectivities.

In some embodiments of the present utility model, storage space 110 is refrigerating chamber, its storage temperature it is general at 2 DEG C extremely Between 10 DEG C, 3 DEG C to 8 DEG C are preferably.Further, casing 100 can also limit refrigerating chamber 120 and temperature-changing chamber 130, refrigerating chamber 120 lower sections for being arranged at storage space 110, temperature-changing chamber 130 is arranged between refrigerating chamber 120 and refrigerating chamber.In refrigerating chamber 120 Temperature range is general at -14 DEG C to -22 DEG C.Temperature-changing chamber 130 can be adjusted according to demand, to store suitable food.Compression Cabin 140 is preferably provided at the back lower place of refrigerating chamber 120.In some alternate embodiments of the present utility model, storing is empty Between 110 or 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 It is adjusted to -22 DEG C or according to demand.Further, the relative position of refrigerating chamber, refrigerating chamber and temperature-changing chamber can be according to demand It is adjusted.

In some embodiments of the present utility model, air extractor 400 is arranged in compressor bin 140, can be made full use of The space of compressor bin 140, does not take elsewhere additionally, therefore will not increase the additional volumes of refrigerating device, can make cold Hide the compact conformation of refrigerating plant.Compressor bin extends along the horizontal direction of casing, and 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 Distance it is distant, reduce noise superposition and used heat superposition.In other embodiments of the present utility model, air extractor 400 Compressor setting is closed on, air extractor 400 is arranged at the one end of compressor bin 140, and the side in compressor and compressor bin 140 Between wall.

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 runs, seal box can largely intercept noise and/or used heat is outwards propagated.Multiple shock absorption footpads (can be rubber Glue material matter) can further lift damping noise reduction effect.Seal box is internally provided with an installation frame, installation frame and seal box Inwall pass through multiple vibration damping cushion blocks and connect, aspiration pump is fixed on inside installation frame, so mitigating during pumping pump operation 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 vibration damping cushion block for circle, and it is corresponding to be arranged in seal box In the draw-in groove of side wall.An other opposite sides of 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.

So far, although those skilled in the art will appreciate that herein it is detailed have shown and described it is of the present utility model many Individual exemplary embodiment, but, in the case where the utility model spirit and scope are not departed from, still can be public according to the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new The scope of type is understood that and regards as covering all these other variations or modifications.

Claims (10)

1. a kind of drawer appliance for refrigerating device, it is characterised in that including：

Cylinder, defines in drawer space, and the roof of the cylinder in the cylinder and defines accommodating chamber；The accommodating chamber with The drawer space connection；

Drawer, is slidably mounted on the cylinder, is operationally outwards extracted out and inside with from the forward direction opening of the cylinder Insert the cylinder；With

Controlled atmosphere membrane module, is installed on the accommodating chamber, and the controlled atmosphere membrane module has at least one controlled atmosphere film and an oxygen rich air Body collecting chamber, the controlled atmosphere membrane module is arranged so that the oxygen in the accommodating chamber relative to the nitrogen in the accommodating chamber more Enter the oxygen rich gas collecting chamber through the controlled atmosphere film more.

2. drawer appliance according to claim 1, it is characterised in that

At least one first are offered in wall between the accommodating chamber of the roof and the controlled atmosphere space to lead to Stomata and at least one second passages being spaced apart with the first passage described at least one, to be connected in diverse location respectively The accommodating chamber and the controlled atmosphere space.

3. drawer appliance according to claim 2, it is characterised in that also include：

Blower fan, is arranged in the accommodating chamber, to promote the gas in the controlled atmosphere space successively via described at least one First passage, the accommodating chamber and at least one second passage return to the controlled atmosphere space.

4. drawer appliance according to claim 3, it is characterised in that

The blower fan is centrifugal blower, is arranged at the top of described at least one first passages and causes the centrifugal blower Rotation axis is straight down；

The controlled atmosphere membrane module is arranged at the top of described at least one second passages and causes the every of the controlled atmosphere membrane module The individual controlled atmosphere film is parallel to the roof.

5. drawer appliance according to claim 2, it is characterised in that

Described at least one first passages are arranged at the front portion of the roof, and described at least one second passages are arranged at institute State the rear portion of roof.

6. drawer appliance according to claim 4, it is characterised in that

The roof includes main board portion and ceiling plate portion, and depressed part, the cover plate are formed with a regional area of the main board portion Portion is removably covered on the depressed part, to form the accommodating chamber.

7. drawer appliance according to claim 6, it is characterised in that

Two groups of symmetrically arranged wind-guiding floors are extended downwardly out from the inner surface of the ceiling plate portion, to guide from the blower fan Air-flow flowed through in the accommodating chamber controlled atmosphere membrane module each controlled atmosphere film away from the oxygen rich gas collecting chamber Outer surface, wherein wind-guiding floor includes described in every group：

First wind-guiding floor, extends from the air outlet of the centrifugal blower to the side of the accommodating chamber, and extends to described The lateral outer side of controlled atmosphere membrane module；

At least one second wind-guiding floors, are arranged at the inner side of the first wind-guiding floor, and in the controlled atmosphere membrane module and Between the centrifugal blower；

At least one the 3rd wind-guiding floors, are arranged at the lateral outer side of the controlled atmosphere membrane module.

8. drawer appliance according to claim 1, 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 It is formed with support frame frame and extends on the first surface respectively, extends on the second surface, and through the support To connect multiple gas channels of the first surface and second surface, the multiple gas channel is collectively forming the richness to framework Carrier of oxygen collecting chamber；

At least one 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.

9. a kind of refrigerating device, it is characterised in that including the drawer appliance any one of claim 1 to 8 and take out Device of air, the air extractor is connected via pipeline with the oxygen rich gas collecting chamber of the controlled atmosphere membrane module of the drawer appliance, with The gas that will be penetrated in the oxygen rich gas collecting chamber is pumped to outside the drawer appliance.

10. refrigerating device according to claim 9, it is characterised in that also include：

Casing, storage space is defined in the casing；The cylinder of the drawer appliance is arranged in the storage space； With

Door body, is configured to open or close the storage space.