CN208817831U - The refrigerator to radiate from bottom - Google Patents

Abstract

The utility model provides a kind of refrigerator to radiate from bottom comprising: cabinet, bottom rear have press storehouse, and press storehouse is connected to by being located at bottom of box air inlet laterally side by side and air outlet with cabinet lower space；Condenser and compressor are arranged in laterally side by side in press storehouse；Convection flow fan is arranged in press storehouse and is between condenser and compressor, to promote air to blow at compressor from condenser；The weather strip that front and back extends is installed on tank floor and between air inlet and air outlet, when refrigerator is placed in a supporting surface, space between laterally separated tank floor and the supporting surface, outside air is allowed to enter the cooling condenser in press storehouse through air inlet from weather strip side, compressor is blowed to through convection flow fan again, finally flows out to the weather strip other side from air outlet；Weather strip is configured to that axis rotation can be extended around a front and back, to make its bottom end that can be adjacent to supporting surface according to the distance of supporting surface bumps degree adjusting weather strip bottom end and tank floor.

Description

The refrigerator to radiate from bottom

Technical field

The utility model relates to household appliances fields, more particularly to a kind of refrigerator.

Background technique

To save the interior space that refrigerator occupies, refrigerator is integrally embedded in cabinet by certain customers' selection, only makes its front side It reveals.

But be difficult to radiate because cabinet interior space is more closed, the condenser and compressor of refrigerator have been difficult to Effect cooling, significantly impacts the Performance And Reliability of refrigerator.

Utility model content

One purpose of the utility model is to provide for a kind of refrigerator, when it is embedded in cabinet, makes condenser and pressure Contracting function accesses effective cooling.

The utility model further objective is that facilitate adjust weather strip position, to adjust its bottom end and cabinet Distance between bottom surface.

The utility model another object is that make weather strip convenient for disassembly and assembly, conducive to being maintained or replacing.

Particularly, the utility model provides a kind of refrigerator to radiate from bottom comprising:

Cabinet, has press storehouse on rear side of the bottom of box, press storehouse by be located at the air inlet of the bottom of box laterally side by side and Air outlet is connected to the exterior space below cabinet；

Condenser and compressor are arranged in laterally side by side in press storehouse；

Convection flow fan is arranged in press storehouse and is between condenser and compressor, for promoting air from condenser Place blows at compressor；With

The weather strip that front and back extends, is installed on tank floor and between air inlet and air outlet, to place in refrigerator When a supporting surface, space between laterally separated tank floor and the supporting surface, to allow outside air from weather strip side Enter press storehouse by air inlet, first cools down condenser, then blow to compressor through convection flow fan effect, finally flowed out from air outlet To the other side of weather strip；And

Weather strip is configured to can be around the axis rotation that a front and back extends, so as to according to the rough degree tune of supporting surface Distance between weather strip bottom end and tank floor is saved, makes its bottom end that can be adjacent to supporting surface.

Optionally, weather strip includes the pivotal axis extended along the longitudinal direction and be fixed on that pivotal axis and front and back extend keep out the wind Ontology；Refrigerator further includes being fixed on tank floor and two mounting plates in tandem, is provided with one on each mounting plate Mounting hole, the rear and front end of pivotal axis are rotatably inserted respectively in a mounting hole.

Optionally, refrigerator further include: knob, before being fixedly installed in the front end of pivotal axis and being located at corresponding mounting plate Side, so that user's Turning knob rotates weather strip, knob has the latch to extend radially outwardly；And it is located at the peace of pivotal axis front end The front surface of loading board outwardly protrudes multiple lug bosses, multiple lug bosses along mounting hole circumferentially-spaced arrangement, to turn in knob It after dynamic predetermined angle, is caught in latch between two neighboring lug boss, makes the rotary freedom of two lug boss constraint knobs.

Optionally, pivotal axis peripheral wall has the multiple grooves for extending and running through along the longitudinal direction its front/rear end；And knob Rear portion extend back multiple positioning strips, each positioning strip is inserted back into a corresponding groove, so that knob is fixed on pivot Shaft.

Optionally, pivotal axis is made of metal material.

Optionally, weather strip ontology is made of silica gel, and bending deformation when to be pressed upward contracting generates downward elastic force, To be closely attached on supporting surface.

Optionally, cabinet includes: bottom plate comprising backward positioned at the noseplate of refrigerator lower front, from preceding base plate rear end The hang plate that inclined upward extends and the rear top plate to extend back from hang plate upper end, hang plate constitute the antetheca in press storehouse, Top plate constitutes the roof in press storehouse afterwards；Supporting plate is located at below rear top plate, and compressor and condenser are mounted on supporting plate, before supporting plate End is arranged with noseplate rear end interval to form air inlet and air outlet；Two side plates and a backboard, for constituting press storehouse Both lateral sides wall and rear wall；And separator, rear is set in the middle part of hang plate, and the rear part connects convection flow fan, and bottom connects Weather strip is connect, to separate press storehouse jointly with convection flow fan.

Optionally, backboard offers multiple ventilation holes, so that outside air passes in and out press storehouse.

Optionally, refrigerator further include: refrigerated liner, setting define cooling chamber and are located at cold in box inside lower part But the evaporator of the freezing chamber right above room, refrigerator is arranged in cooling chamber；Multiple freezer drawers, respectively can front and back push-and-pull ground setting In freezing chamber；Liner is refrigerated, is arranged above refrigerated liner, defines temperature-changing chamber and the refrigeration right above temperature-changing chamber Room；Two door body with splitting around, are pivotably mounted on the front side of refrigerating chamber and temperature-changing chamber, to be opened and closed refrigerating chamber and alternating temperature Room.

Optionally, refrigerator further include: wind inlet channel is set to refrigerated liner and refrigerates the rear wall inside of liner, bottom end It is connected to cooling chamber, and there is the outlet for being respectively communicated with freezing chamber, temperature-changing chamber and refrigerating chamber；With two return airways, set respectively It is placed in the both lateral sides of cabinet, the inlet communication refrigerating chamber and temperature-changing chamber of each return airway, outlet cooling chamber.

The utility model refrigerator is connected to press storehouse with air outlet with refrigerator exterior space by the air inlet of the bottom of box, And separate the space between the bottom of box and refrigerator supporting surface using weather strip.By the driving of convection flow fan, radiation air is formed Road makes outside air successively pass through weather strip side space, condenser, convection flow fan, compressor, weather strip other side space, Finally flow back to interior.The outside air successively relatively low condenser of cooling temperature and the relatively high compressor of temperature, make two Person is winding is effectively cooled, and improves the refrigeration performance and reliability of refrigerator.

Also, when the supporting surface flatness of refrigerator is poor, it is possible to weather strip and support face contact tension can be made, caused Weather strip applies biggish power to refrigerator, causes refrigerator position unstable.Or, it is also possible to make weather strip and support face contact mistake In loose or even contactless, sealing effect is influenced.In the utility model embodiment, user can adjust it by rotating weather strip Distance between bottom end and tank floor, to adjust its tightness between supporting surface, the sealing effect being optimal.Separately Outside, during transportation, weather strip can be turned to horizontality to stick on tank floor, it is avoided to be worn.

Further, in the refrigerator of the utility model, the pivotal axis of weather strip is made of metal material, weather strip ontology by Silica gel is made, and not only ensure that the overall stiffness of weather strip, but also it is made to have enough elastic deformabilities.

Further, in the refrigerator of the utility model, cooling chamber is located at immediately below freezing chamber.It is arranged compared to by cooling chamber Scheme at freezing chamber rear, the utility model make the depth of freezing chamber become larger, and are conducive to storage bulky items.

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

Detailed description of the invention

Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that The drawings are not necessarily drawn to scale.In attached drawing:

Fig. 1 is the structural schematic diagram of the refrigerator of the utility model one embodiment；

Fig. 2 is the front view of the lower half portion of refrigerator shown in Fig. 1；

Fig. 3 is that the decomposition of refrigerator shown in Fig. 1 is intended to；

Fig. 4 is further to decompose obtained decomposition diagram to the work of refrigerator shown in Fig. 3；

Fig. 5 is the front schematic view of the inner-tube structure of refrigerator shown in Fig. 1；

Fig. 6 is the structural schematic diagram of the bottom of box of refrigerator shown in Fig. 1；

Fig. 7 is the decomposition diagram of Fig. 6；

Fig. 8 is the decomposition diagram of bottom plate, supporting plate and weather strip；

Fig. 9 is enlarged drawing at the A of Fig. 8；

Figure 10 is the back structures schematic diagram of knob；

Figure 11 is the end view of weather strip, in a vertical position；

Figure 12 is the end view of weather strip, is in obliquity.

Specific embodiment

The utility model embodiment provides a kind of refrigerator.Refrigerator generally may include constituting cabinet 10, in cabinet 10 Portion has the liner for defining all kinds of compartments.Refrigerator further includes door body 21, drawer 31,32, and including evaporator 800, The Vapor Compression Refrigeration Cycle system of throttling set, condenser and compressor.

The refrigerator of the utility model embodiment is preferably built-in refrigerator, is made for being embedded in cabinet or other accommodation spaces With to save the interior space.

As depicted in figs. 1 and 2, in the refrigerator of the utility model embodiment, the bottom rear of cabinet 10 has press storehouse 308.Condenser 920 and compressor 910 be arranged in press storehouse 308 laterally side by side (herein referred transverse direction refer to figure get the bid The left and right directions of note).The bottom of cabinet 10 has air inlet 3041 and air outlet 3051 laterally side by side.Press storehouse 308 passes through Air inlet 3041 and air outlet 3051 are connected to the exterior space of 10 lower section of cabinet.

Convection flow fan 930 is additionally provided in press storehouse 308.Convection flow fan 930 be in condenser 920 and compressor 910 it Between, press storehouse 308 is divided into condenser chamber 304 and compressor room 305 laterally side by side.Air inlet 3041 and condenser chamber 304 is corresponding, and air outlet 3051 is corresponding with compressor room 305.Condenser chamber 304 and compressor room 305 are respectively used to accommodate condensation Device 920 and compressor 910.When convection flow fan 930 is opened, air can be promoted to be blowed at compressor 910 from condenser 920.

As depicted in figs. 1 and 2, the lower section of cabinet 10 is equipped with the weather strip 500 that front and back extends.Weather strip 500 be located at into Between air port 3041 and air outlet 3051.Being placed in a supporting surface in refrigerator, (plane A i.e. shown in Fig. 2 can be the bottom of cabinet Wall) when, support of the refrigerator by the back-up roller wheel 50 (or other support constructions) of the bottom four corners of cabinet 10, the bottom surface of cabinet 10 There is interval between supporting surface A, form space.Between the bottom surface and the supporting surface of the laterally separated cabinet 10 of weather strip 500 Space is divided into the space S 1 in left side and the space S 2 positioned at right side.

Convection flow fan 930 can be the axial flow blower that axis is laterally extended, with reference to Fig. 7.It is located at condenser with compressor room 305 For the right side of room 304, when refrigerator is run, convection flow fan 930 is opened, and the air in condenser chamber 304 is blowed to compressor room 305, promote outside air to enter condenser chamber 304 through air inlet 3041 through the space S 1 in 500 left side of weather strip, first to condenser 920 are cooled down, and are then entered compressor room 305 under the effect of convection flow fan 930, are cooled down to compressor 910, then through going out Air port 3051 enters in the space S 2 on 500 right side of weather strip, flows out from space S 2.The above process constantly carries out making condenser 920 It is cooled down in time with compressor 910.In Vapor Compression Refrigeration Cycle, the surface temperature of condenser 920 is generally below compressed The surface temperature of machine 910, therefore in the above process, so that outside air is first cooled down condenser 920 and cools down compressor 910 again.

A kind of optional structure in press storehouse 308 is described below.As shown in Figure 6 and Figure 7, cabinet 10 includes bottom plate 700, support Plate 100,740, two side plates 760 of separator and a backboard 750.Wherein, bottom plate 700 includes before being located at refrigerator lower front It bottom plate 710, the hang plate 720 for tilting extension rearwardly and upwardly from 710 rear end of noseplate and extends back from 720 upper end of hang plate Rear top plate 730.Hang plate 720 constitutes the antetheca in press storehouse 308, and rear top plate 730 constitutes the roof in press storehouse 308.Supporting plate 100 Positioned at rear 730 lower section of top plate.Compressor 910 and condenser 920 are mounted on supporting plate 100.The front end of supporting plate 100 and noseplate 710 rear end interval is arranged to form air inlet 3041 and air outlet 3051 above-mentioned.Two side plates 760 are for constituting press storehouse 308 both lateral sides wall, backboard 750 are used to constitute the rear wall in press storehouse 308.Ventilation hole is may also set up on each side plate 760 761, multiple ventilation holes 751 can also be opened up on backboard 750.When being not embedded into cabinet in the normal holding chamber of refrigerator, ventilation can be passed through Hole 761 and ventilation hole 751 are aerated heat dissipation.The middle part rear of hang plate 720, the rear part connection pair is arranged in separator 740 Flow fan 930, bottom connect weather strip 500, to separate press storehouse 308 jointly with convection flow fan 930, make 304 He of condenser chamber It is only capable of realizing air circulation by the effect of convection flow fan 930 between compressor room 305.

In the sliding slot that one front and back of the bottom surface setting that cabinet 10 can be arranged to front and back push-and-pull in weather strip 500 extends.When installation, Weather strip 500 is inserted into sliding slot from front to back, when needing to change weather strip 500, is pulled it from front end.

A kind of preferred structure of weather strip 500 is described below.As shown in Fig. 8 to Figure 12, weather strip 500 includes along front and back The pivotal axis 510 that direction extends and the weather strip ontology 520 for being fixed on pivotal axis 510 and front and back extends.Weather strip ontology 520 can For flake, pivotal axis 510 can be located at the medium position of the width direction of weather strip ontology 520.Refrigerator further includes being fixed on case The bottom surface (specially noseplate 710) of body 10 and in tandem two mounting plates 540 (only illustrated in figure front side installation Plate), a mounting hole 5421 is provided on each mounting plate 540.The rear and front end of pivotal axis 510 is rotatably inserted one respectively In a mounting hole 5421, to rotate weather strip 500.

Specifically as shown in figure 9, mounting plate 510 includes level board 541 and the vertical plate extended downwardly from 541 end of level board 542.Level board 541 is anchored on noseplate 710 by screw 582, and mounting hole 5421 above-mentioned is offered on vertical plate 542.

As shown in Figure 9 and Figure 10, refrigerator further includes knob 530.Knob 530 be fixedly installed in the front end of pivotal axis 510 and It is convenient for users to operate positioned at the front side of corresponding mounting plate 540 so that user's Turning knob 530 rotates weather strip 500.Tool Body, the peripheral wall of pivotal axis 510, which has, to be extended along the longitudinal direction and through multiple grooves 511 of its front/rear end (such as two It is a), the rear portion of knob 530 extends back multiple positioning strips 532, and each positioning strip 532 is inserted back into a corresponding groove 511, so that knob 530 is fixed on pivotal axis 510, and easy to disassemble.

Knob 530 has the latch 531 to extend radially outwardly, positioned at the front surface of the mounting plate 540 of 510 front end of pivotal axis Outwardly protrude multiple lug bosses 5422.Circumferentially-spaced arrangement of multiple lug bosses 5422 along mounting hole 5421.It is rotated in knob 530 It after predetermined angle, is caught in latch 531 between two neighboring lug boss 5422, two adjacent projections 5422 is made to constrain knob 530 rotary freedom, so that 500 holding position of weather strip.Such as shown in Figure 11, the quantity of lug boss 5422 is four, In two tops that knob 530 is set, the left side of knob 530 is arranged in another two.User can be as shown in figure 11, by latch 531 are caught between two lug bosses 5422 of upside, and weather strip plate body 520 is made to be in the position extended vertically.It can also be such as Figure 12 It is shown, latch 531 is caught between two intermediate lug bosses 5422, weather strip ontology 520 is made to be in the position that inclination extends.

Pivotal axis 510 is preferably made of metal material, to make weather strip 500 have enough rigidity.Make weather strip sheet Body 520 is made of silica gel, and bending deformation when to be pressed upward contracting generates downward elastic force, to be closely attached on supporting surface.It compares In plastic material, the force-applied bending deformation of elastic material restores to the original state after external force disappearance, so as to make weather strip 500 by Downward elastic force is generated when upper compression, to be closely attached on supporting surface, promotes it with supporting surface and between 10 bottom surface of cabinet Sealing performance is avoided generating at weather strip 500 and be leaked out.

In some embodiments, as shown in Figure 3 and Figure 4, there are two liners, respectively refrigerated liner 30 and refrigeration for refrigerator tool Liner 20.The lower inside of cabinet 10 is arranged in refrigerated liner 30, defines cooling chamber 303 and is located at cooling chamber 303 just The freezing chamber 302 of top.Specifically, cover plate 820 is set inside refrigerated liner 30, cover is buckled in 30 bottom of refrigerated liner, with Cooling chamber 303 above-mentioned is collectively formed with the side wall and bottom wall of refrigerated liner 30.Be provided in freezing chamber 302 freezer drawer 31, 32.The evaporator 800 of refrigerator is arranged in cooling chamber 303.

Usually cooling chamber, which is arranged, for the prior art makes freezer drawer so that the depth of freezing chamber is smaller at freezing chamber rear It is very short, large piece article not easy to store.The underface of freezing chamber 302 is arranged in cooling chamber 303 by the utility model, makes to freeze The depth of room is unaffected, can design longer freezing chamber and freezer drawer.

For convenient for placing evaporator, it is in flat for can making the entirety of evaporator 800, and is horizontally placed in cooling chamber 303 and (steams The length and width face of hair device 800 is parallel to horizontal plane setting).

It refrigerates liner 20 to be arranged above refrigerated liner 30, to limit refrigerating chamber 201 and temperature-changing chamber 202, refrigerating chamber 201 Positioned at the top of temperature-changing chamber 202.There are two split door body 21 for setting on front side of refrigerating chamber 201 and temperature-changing chamber 202, pivotally to beat Refrigerating chamber 201 and temperature-changing chamber 202 are closed on or off.Although not illustrated in figure, it will be appreciated by those skilled in the art that cold Partition can be used between hiding room 201 and temperature-changing chamber 202 to be mutually separated, settable storage drawer in temperature-changing chamber 202.

Various types of indoor temperature ranges of storing are not identical.Such as the temperature general control in refrigerating chamber 201 is at 2 DEG C It is preferably 4 DEG C to 7 DEG C between 10 DEG C.Temperature range general control in freezing chamber 302 is at -22 DEG C to -14 DEG C.Temperature-changing chamber 202 can be adjusted between -18 DEG C to 8 DEG C, to realize alternating temperature effect.The best storage temperature of different types of article not phase Together, the storage space of suitable storage is not also identical.Such as fruit and vegetable is suitable for depositing in refrigerating chamber, and meat food is suitable for Deposit in freezing chamber.

As shown in Figures 3 to 5, wind inlet channel 410 and two return airways 430 are provided in cabinet 10.Wind inlet channel 410 It is set to refrigerated liner 30 and refrigerates the rear wall inside of liner 20, so that it is posted by liner rear wall or its is made to constitute liner rear wall A part.The bottom end of wind inlet channel 410 is connected to cooling chamber 303, and has the outlet 411 of connection freezing chamber 302, and connection The outlet 415 of temperature-changing chamber 202 and refrigerating chamber 201, for the cold air of cooling chamber 303 to be delivered to freezing chamber 302, temperature-changing chamber 202 and refrigerating chamber 201.Such as Fig. 4 and Fig. 5, wind inlet channel 410 includes two parts, under being respectively located in refrigerated liner 30 Upper part in part and refrigeration liner 20.The bottom end of part has air port 421,410 lower part of wind inlet channel on wind inlet channel 410 Dividing has air port 413, and air port 421 is connected to air port 413 by air hose.Multiple outlets 415 are for distributing cold wind to refrigerating chamber The cold wind in 201 different height region, refrigerating chamber 201 can flow downwardly into temperature-changing chamber 202.Two return airways 430 are respectively set Inside the both lateral sides of cabinet 10.The inlet communication refrigerating chamber 201 and temperature-changing chamber 202 of each return airway 430, outlet Cooling chamber 303 continues to receive evaporator 800 for making the air return of refrigerating chamber 201 and temperature-changing chamber 202 to cooling chamber 303 It is cooling, form circulation.820 front of cover plate is provided with return air inlet 821, for allowing the air return in freezing chamber 302 to cooling The cooling for receiving evaporator 800 is continued in room 303, forms circulation.

So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new The range of type is understood that and regards as to cover all such other variations or modifications.

Claims (10)

1. a kind of refrigerator to radiate from bottom, characterized by comprising:

Cabinet, have press storehouse on rear side of the bottom of box, and the press storehouse is by being located at the bottom of box laterally side by side Air inlet and air outlet are connected to the exterior space below the cabinet；

Condenser and compressor are arranged in laterally side by side in the press storehouse；

Convection flow fan is arranged in the press storehouse and is between the condenser and the compressor, for promoting air It is blowed to from the condenser at the compressor；With

The weather strip that front and back extends, is installed on the tank floor and between the air inlet and the air outlet, with When refrigerator is placed in a supporting surface, space between the laterally separated tank floor and the supporting surface, to allow outside air Enter the press storehouse from the weather strip side by the air inlet, first cools down the condenser, then through the convective wind Machine effect blows to the compressor, and the other side of the weather strip is finally flowed out to from the air outlet；And

The weather strip is configured to can be around the axis rotation that a front and back extends, so as to according to the rough degree tune of supporting surface Distance between the weather strip bottom end and the tank floor is saved, makes its bottom end that can be adjacent to supporting surface.

2. the refrigerator according to claim 1 to radiate from bottom, which is characterized in that

The weather strip includes the pivotal axis extended along the longitudinal direction and the weather strip for being fixed on the pivotal axis and front and back extension Ontology；

The refrigerator further includes being fixed on the tank floor and two mounting plates in tandem, is provided on each mounting plate One mounting hole, the rear and front end of the pivotal axis are rotatably inserted respectively in the mounting hole.

3. the refrigerator according to claim 2 to radiate from bottom, it is characterised in that further include:

Knob is fixedly installed in the front end of the pivotal axis and is located on front side of the corresponding mounting plate, so as to user's torsion Weather strip described in the knob, the knob have the latch to extend radially outwardly；And

Multiple lug bosses, the multiple lug boss edge are outwardly protruded positioned at the front surface of the mounting plate of the pivotal axis front end The circumferentially-spaced arrangement of the mounting hole, to be caught in the latch two neighboring after the knob predetermined angle Between lug boss, two lug bosses is made to constrain the rotary freedom of the knob.

4. the refrigerator according to claim 3 to radiate from bottom, which is characterized in that

The pivotal axis peripheral wall has the multiple grooves for extending and running through along the longitudinal direction its front/rear end；And

The rear portion of the knob extends back multiple positioning strips, each positioning strip be inserted back into one it is corresponding described recessed Slot, so that the knob is fixed on the pivotal axis.

5. the refrigerator according to claim 2 to radiate from bottom, which is characterized in that

The pivotal axis is made of metal material.

6. the refrigerator according to claim 5 to radiate from bottom, which is characterized in that

The weather strip ontology is made of silica gel, and bending deformation when to be pressed upward contracting generates downward elastic force, to be adjacent to In the supporting surface.

7. the refrigerator according to claim 1 to radiate from bottom, it is characterised in that the cabinet includes:

Bottom plate comprising tilt inclining for extension rearwardly and upwardly positioned at the noseplate of refrigerator lower front, from the noseplate rear end Inclined plate and the rear top plate to extend back from the hang plate upper end, the hang plate constitutes the antetheca in the press storehouse, described Top plate constitutes the roof in the press storehouse afterwards；

Supporting plate is located at below the rear top plate, and the compressor and the condenser are mounted on the supporting plate, before the supporting plate End is arranged with noseplate rear end interval to form the air inlet and the air outlet；

Two side plates and a backboard, for constituting the both lateral sides wall and rear wall in the press storehouse；With

Separator, is arranged in the middle part of the hang plate rear, and the rear part connects the convection flow fan, keeps out the wind described in the connection of bottom Item, to separate the press storehouse jointly with the convection flow fan.

8. the refrigerator according to claim 7 to radiate from bottom, which is characterized in that

The backboard offers multiple ventilation holes, so that outside air passes in and out the press storehouse.

9. the refrigerator according to claim 1 to radiate from bottom, it is characterised in that further include:

Refrigerated liner, setting define cooling chamber and cold right above the cooling chamber in the box inside lower part Freeze room, the evaporator of refrigerator is arranged in the cooling chamber；

Multiple freezer drawers can be arranged in the freezing chamber to front and back push-and-pull respectively；

Liner is refrigerated, is arranged above the refrigerated liner, temperature-changing chamber and cold right above the temperature-changing chamber is defined Hide room；With

Two door body split around, are pivotably mounted on the front side of the refrigerating chamber and the temperature-changing chamber, described in opening and closing Refrigerating chamber and the temperature-changing chamber.

10. the refrigerator according to claim 9 to radiate from bottom, it is characterised in that further include:

Wind inlet channel is set on the inside of the rear wall of the refrigerated liner and the refrigeration liner, and bottom end is connected to the cooling chamber, And there is the outlet for being respectively communicated with the freezing chamber, the temperature-changing chamber and the refrigerating chamber；With

Two return airways, are respectively arranged at the both lateral sides of the cabinet, described in the inlet communication of each return airway Refrigerating chamber and the temperature-changing chamber, cooling chamber described in outlet.