CN208817809U - Refrigerator - Google Patents

Abstract

The utility model provides a kind of refrigerator comprising cabinet；Refrigerated liner is arranged in cabinet, defines the open freezing chamber in front side；Housing, cover button refrigerated liner bottom, to surround one for accommodating the cooling chamber of evaporator in freezing chamber bottom；Wind inlet channel, indoor cold air will be cooled down by, which being configured to, leads in freezing chamber；Freezer drawer can be set in freezing chamber to front and back push-and-pull, after it enters freezing chamber, under front end-plate on front side of part hood for protecting rider shell；And top has the inclined plane part that gradually inclination extends upwards from front to back on front side of housing, multiple return air holes is offered on inclined plane part, to allow freezing chamber to cooling chamber return air.

Description

Refrigerator

Technical field

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

Background technique

Existing refrigerator is typically provided with multiple storage rooms, and is configurable to refrigerating chamber, freezing according to purposes difference Room, temperature-changing chamber, these compartments generally arrange from top to bottom.In order to save space, the storage space of bottom is close to ground, this is just Cause user very inconvenient when using the storage room of refrigerator bottom, generally requiring to squat down is operated, and making for user is influenced With experience.

In addition, when the storage room for being set to refrigerator bottom is set as drawer type unlatching, since the rear side of refrigerator bottom is past Toward press storehouse is provided with, press storehouse needs to occupy a part of drawer compartment, so that drawer has abnormity, leads to the storage of refrigerator bottom Object compartment can not be fully utilized.And refrigerator bottom drawer is also required to be arranged very deep, and when use, needs to carry out reserve It stacks, user needs the overspending time to ransack, brings inconvenient for use when taking object.

Summary of the invention

One purpose of utility model of the present invention is to provide for a kind of refrigerator, enhances the terrain clearance and freezing chamber of freezing chamber Space efficiency utilization, and be convenient for return air of the freezing chamber to cooling chamber.

The utility model further objective is that be embedded refrigerator can in cabinet, so that condenser and compressor is obtained To effective cooling, and facilitate the position for adjusting weather strip, to adjust distance between its bottom end and tank floor.

Particularly, the utility model provides a kind of refrigerator comprising:

Cabinet；

Refrigerated liner is arranged in cabinet, defines the open freezing chamber in front side；

Housing, cover button refrigerated liner bottom, to surround one for accommodating the cooling chamber of evaporator in freezing chamber bottom；

Wind inlet channel, indoor cold air will be cooled down by, which being configured to, leads in freezing chamber；

Freezer drawer can be set in freezing chamber to front and back push-and-pull, after it enters freezing chamber, partially hide under front end-plate On front side of block cover shell；And

Top has the inclined plane part that gradually inclination extends upwards from front to back on front side of housing, offers multiple times on inclined plane part Air holes, to allow freezing chamber to cooling chamber return air.

Optionally, multiple return air holes are arranged as multiple rows of on inclined plane part, and each air holes that flows back to is between the transverse direction of refrigerator Every setting；And the top for often flowing back to air holes has from the outwardly extending water fender in inclined plane part surface, water fender leading edge place is perpendicular Vertical plane where facing the front end for flowing back to air holes compared to this directly is located further forward, and drips so that undertaking freezing is indoor, water is avoided to enter back In air holes.

Optionally, housing includes: back plate portion extended from back to front；Inclined plane part is tilted towards downward from the front end in back plate portion It stretches；And front end, it is extended downwardly from the front end of inclined plane part.

Optionally, refrigerator further include: refrigeration liner is arranged in cabinet and is located above refrigerated liner, defines change Greenhouse and the refrigerating chamber right above temperature-changing chamber；Two return airways are respectively arranged at the both lateral sides of cabinet, each return air The inlet communication refrigerating chamber and temperature-changing chamber in air duct, outlet cooling chamber；And wind inlet channel is set in refrigerated liner and refrigeration On the inside of the rear wall of gallbladder, bottom end is connected to cooling chamber, and has the outlet for being respectively communicated with freezing chamber, temperature-changing chamber and refrigerating chamber.

Optionally, the junction of wind inlet channel and cooling chamber is provided with air intake blower fan, and air intake blower fan is used for will be in cooling chamber Enfleurage enter wind inlet channel.

Optionally, refrigerator further include: two door body split around, before being pivotably mounted on refrigerating chamber and temperature-changing chamber Side, to be opened and closed refrigerating chamber and temperature-changing chamber.

Optionally, each return air hole is the slit-shaped extended along the transverse direction of refrigerator.

Optionally, there is press storehouse, press storehouse is by being located at the air inlet of the bottom of box laterally side by side on rear side of the bottom of box It is connected to air outlet with the exterior space below cabinet；Condenser and compressor are arranged in laterally side by side in press storehouse；Convective wind Machine is arranged in press storehouse and is between condenser and compressor, for promoting air to blow at compressor from condenser； The weather strip extended with front and back, is installed on tank floor and between air inlet and air outlet, to be placed in one in refrigerator When support face, space between laterally separated tank floor and the supporting surface, with allow outside air from weather strip side by into Air port enters press storehouse, first cools down condenser, then blow to compressor through convection flow fan effect, finally flows out to and keep out the wind from air outlet The other side of item；And weather strip is configured to rotate around the axis that a front and back extends, so as to according to the rough of supporting surface Degree adjusts weather strip bottom end at a distance from tank floor, 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 a peace on each mounting plate Hole is filled, the rear and front end of pivotal axis is rotatably inserted respectively in a mounting hole；Knob, before being fixedly installed in pivotal axis It holds and is located on front side of corresponding mounting plate, so that user's Turning knob rotates weather strip, knob has the card to extend radially outwardly Tooth；And the front surface for being located at the mounting plate of pivotal axis front end outwardly protrudes multiple lug bosses, week of multiple lug bosses along mounting hole To being alternatively arranged, to be caught in latch between two neighboring lug boss after knob predetermined angle, make two protrusions The rotary freedom of portion's constraint knob.

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.

Cooling chamber is set to immediately below freezing chamber by the refrigerator of the utility model, and cooling chamber is arranged compared with the prior art Scheme at freezing chamber rear, the utility model make the depth of freezing chamber become larger, and can accommodate longer drawer, conducive to depositing Store up bulky items.Because freezer drawer bottom wall is located at the top of housing, freezer drawer front end-plate lower part is blocked on front side of housing, therefore, Return air hole is arranged on the inclined plane part that gradually inclination extends upwards from front to back being arranged at the top of the front side of housing, can be avoided Freezer drawer hinders return air.

Further, in the refrigerator of the utility model, water fender, water fender front are provided on the return air hole of inclined plane part Vertical plane where vertical plane where edge flows back to front end of air holes compared to this is located further forward, and can accept that freezing is indoor to drip, and is kept away Exempt from water and cooling chamber is entered by return air hole, forms frosting or icing on an evaporator.

Further, outside the air inlet and air outlet and refrigerator that the utility model refrigerator makes press storehouse pass through the bottom of box Space connection, and separate the space between the bottom of box and refrigerator supporting surface using weather strip.Pass through the driving of convection flow fan, shape At heat dissipation wind path, outside air is set successively to pass through weather strip side space, condenser, convection flow fan, compressor, weather strip another Side space, finally flows back to interior.The outside air successively relatively low condenser of cooling temperature and the relatively high compression of temperature Machine makes both to be 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.

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 the further decomposition diagram to refrigerator inside structure 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 that the decomposition of refrigerator shown in Fig. 1 is intended to；

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.

Figure 13 is the structural schematic diagram of cover plate；

Figure 14 is enlarged drawing at the K of Figure 13；

Figure 15 is the partial structure sectional view of cover plate.

Specific embodiment

The utility model embodiment provides a kind of refrigerator.As shown in Figures 1 to 4, the refrigerator of the utility model is general Ground may include cabinet 10, refrigerated liner 30, housing 820, wind inlet channel 410 and freezer drawer 32.Wherein, the inside of cabinet 10 Liner for defining all kinds of compartments, including refrigerated liner 30 are installed.Refrigerated liner 30 defines the open freezing in front side Room 302.The bottom of refrigerated liner 30 is arranged in housing 820, surrounds one for accommodating evaporator with the bottom in freezing chamber 302 800 cooling chamber 303.Evaporator 800 and condenser, compressor and throttling set etc. collectively form Vapor Compression Refrigeration Cycle System realizes the refrigeration of refrigerator.Cooling chamber 303 is arranged below freezing chamber 302, keeps the depth of freezing chamber 302 unaffected, Longer freezing chamber 302 and freezer drawer 32 can be designed.For that the entirety of evaporator 800 can be made in flat convenient for placing evaporator It is flat-shaped, and (i.e. the length and width face of evaporator 800 is parallel to horizontal plane setting) is horizontally placed in cooling chamber 303.

Wind inlet channel 410 is configured to lead to the cold air in cooling chamber 303 in freezing chamber 302, specific structure later into Row is introduced.Freezer drawer 32 can be set in freezing chamber 302 to front and back push-and-pull.Also, 32 are taken out in freezing and enters freezing chamber 302 Afterwards, under front end-plate partial occlusion in the front side of housing 820.

In order to realize return air of the freezing chamber 302 to cooling chamber 303, return air hole can be opened up on housing 820.Because of housing 820 Top be freezer drawer 32 bottom plate, front side be freezer drawer 32 front end-plate 321 (such as Fig. 6).Also, to guarantee cooling chamber 303 have enough depth spaces, it will usually make the front end of housing 820 close to the front openings of refrigerated liner 30, take out with freezing The bottom close proximity of the front end-plate 321 of drawer 32.Therefore, the utility model is arranged in the past especially at the top of the front side of housing 820 The inclined plane part 825 that gradually inclination extends upwards backward, offers multiple return air holes 821, on inclined plane part 825 to allow freezing chamber 302 to 303 return air of cooling chamber.Specifically, as shown in figure 13, can make housing 820 include back plate portion 826 extended from back to front, The inclined plane part 825 extended obliquely downward from the front end in back plate portion 826 and the front end extended downwardly from the front end of inclined plane part 825 824.The rear end in back plate portion 826 connects with the rear wall of refrigerated liner 30, the both lateral sides wall of both lateral sides wall and refrigerated liner 30 Connect.The transverse ends of inclined plane part 825 and front end 824 connect with the both lateral sides wall of refrigerated liner 30.The bottom of front end 824 Wall connects with the bottom wall of refrigerated liner 30.Housing 820 and refrigerated liner 30 surround the cooling chamber 303 of a sealing jointly as a result,.Tiltedly Face 825 is obliquely installed, and makes it not by the bottom plate of freezer drawer 32 and blocking for front end-plate, being capable of smooth return air.

Further, as shown in FIG. 13 to 15, multiple return air holes 821 can be made to be arranged as on inclined plane part 825 multiple rows of, often One flows back to air holes 821 is arranged along the transverse direction interval of refrigerator.The top of air holes 821 is often flow back to the table from inclined plane part 825 The water fender 822 extended outwardly.Vertical plane (indicates one of them using L1 in such as Figure 15 where the leading edge of water fender 822 Vertical plane where the leading edge M point of water fender 822) compared to the front end vertical plane for flowing back to air holes 821 (L2 is utilized in such as Figure 15 Indicate wherein one to flow back to vertical plane where 821 leading edge N point of air holes) it is located further forward, to accept dripping in freezing chamber 302.And After ensuring water droplet on water fender 822, continue drop downwards from 822 front end of water fender, and the return air hole 821 of lower section will not be dropped in It is interior.So avoidable water is entered by return air hole 821 forms frosting or icing on evaporator 800 in cooling chamber 303.Water fender 822, also with return air hole 821 is blocked, make user not and can be appreciated that return air hole 821, and the beauty of refrigerator is influenced to avoid it.It is each to return Air holes 821 is preferably the slit-shaped extended along the transverse direction of refrigerator, to avoid wider water fender 822 is designed.

In some embodiments, as shown in Figure 3 and Figure 4, refrigerator further includes refrigeration liner 20.Liner 20 is refrigerated to be arranged in case In body 10 and it is located at 30 top of refrigerated liner, defines temperature-changing chamber 202 and the refrigerating chamber 201 right above temperature-changing chamber.It is cold Hiding room 201 is located at the top of temperature-changing chamber 202.Can pivot around vertical axis two are provided on front side of refrigerating chamber 201 and temperature-changing chamber 202 A split door body 21, pivotally to open or close refrigerating chamber 201 and temperature-changing chamber 202.Although not illustrated in figure, ability Field technique personnel are mutually separated it is understood that partition can be used between refrigerating chamber 201 and temperature-changing chamber 202, can in temperature-changing chamber 202 Storage drawer is set.It is provided with freezer drawer 31 in freezing chamber 302, freezer drawer 32 is set below freezer drawer 31.

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 above-mentioned are provided in cabinet 10.Air inlet Air duct 410 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 makes its composition A part of liner rear wall.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 temperature-changing chamber 202 and refrigerating chamber 201 outlet 415, for by the cold air of cooling chamber 303 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, is respectively located at refrigerated liner 30 Upper part in interior lower part and refrigeration liner 20.The bottom end of part has air port 421, wind inlet channel on wind inlet channel 410 410 lower parts have air port 413, and air port 421 is connected to air port 413 by air hose.It is multiple outlet 415 for by cold wind distribute to The cold wind in the different height region of refrigerating chamber 201, refrigerating chamber 201 can flow downwardly into temperature-changing chamber 202.Two return airways 430 divide It is not set to inside the both lateral sides of cabinet 10.The inlet communication refrigerating chamber 201 and temperature-changing chamber 202 of each return airway 430, out Mouth connection cooling chamber 303 continues to receive evaporation for making the air return of refrigerating chamber 201 and temperature-changing chamber 202 to cooling chamber 303 The cooling of device 800 forms circulation.820 front of cover plate is provided with return air inlet 821, for allowing the air return in freezing chamber 302 To cooling chamber 303, continue the cooling for receiving evaporator 800, forms circulation.

As shown in figure 3, the junction of wind inlet channel 410 and cooling chamber 303 is provided with air intake blower fan 419.Air intake blower fan 419 For the enfleurage in cooling chamber 303 to be entered wind inlet channel 410.Air intake blower fan 419 can be axial flow blower.

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.

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, characterized by comprising:

Cabinet；

Refrigerated liner is arranged in the cabinet, defines the open freezing chamber in front side；

Housing, cover detain the refrigerated liner bottom, to surround one for accommodating the cooling chamber of evaporator in the freezing chamber bottom；

Wind inlet channel is configured to lead to the cooling indoor cold air in the freezing chamber；With

Freezer drawer can be set in the freezing chamber to front and back push-and-pull, and after it enters the freezing chamber, front end-plate It blocks on front side of the housing lower part；And

Top has the inclined plane part that gradually inclination extends upwards from front to back on front side of the housing, offers on the inclined plane part more A return air hole, to allow the freezing chamber to the cooling chamber return air.

2. refrigerator according to claim 1, which is characterized in that

The multiple return air hole is arranged as multiple rows of on the inclined plane part, and return air hole described in each row is along the transverse direction side of the refrigerator It is arranged to interval；And

The top of return air hole described in every row has from the outwardly extending water fender in inclined plane part surface, the water fender leading edge Place vertical plane compared to this flow back to front end of air holes where vertical plane be located further forward, the freezing is indoor to drip to accept, and keeps away Exempt from water to enter in the return air hole.

3. refrigerator according to claim 1, which is characterized in that the housing includes:

Back plate portion extended from back to front；

The inclined plane part is extended obliquely downward from the front end in the back plate portion；With

Front end is extended downwardly from the front end of the inclined plane part.

4. refrigerator according to claim 1, it is characterised in that further include:

Liner is refrigerated, be arranged in the cabinet and is located above the refrigerated liner, temperature-changing chamber is defined and is located at described Refrigerating chamber right above temperature-changing chamber；

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；And

The 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 Room, and there is the outlet for being respectively communicated with the freezing chamber, the temperature-changing chamber and the refrigerating chamber.

5. refrigerator according to claim 1, which is characterized in that

The junction of the wind inlet channel and the cooling chamber is provided with air intake blower fan, and the air intake blower fan is used for the cooling Indoor enfleurage enters the wind inlet channel.

6. refrigerator according to claim 4, it is characterised in that further include:

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.

7. refrigerator according to claim 1, which is characterized in that

Each return air hole is the slit-shaped extended along the transverse direction of the refrigerator.

8. refrigerator according to claim 1, which is characterized in that

There is press storehouse, the press storehouse is by being located at the air inlet of the bottom of box laterally side by side on rear side of the bottom of box It is connected to air outlet with 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 The weather strip bottom end is saved at a distance from the tank floor, makes its bottom end that can be adjacent to supporting surface.

9. refrigerator according to claim 8, 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；

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.

10. refrigerator according to claim 8, which is characterized in that the cabinet includes:

Bottom plate comprising tilt extension rearwardly and upwardly positioned at the noseplate of the refrigerator lower front, from the noseplate rear end Hang plate and the rear top plate that extends back from the hang plate upper end, the hang plate constitute the antetheca in the press storehouse, Top plate constitutes the roof in the press storehouse after described；

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.