CN209101635U - Refrigerator - Google Patents

Abstract

The utility model provides a kind of refrigerator comprising cabinet, internal at least one air outlet having for supplying cold air；Door body is used to pivotally open or close cabinet；Ice making box, it is installed on inner side of door, its box wall includes shell, liner and foaming layer between the two, there is at least one air inlet in box wall, each air inlet is by being opened in the hole of shell, liner and being connected between two holes and the connecting tube fixed by foaming layer is constituted, when door body is closed, each air inlet is opposite with an air outlet, and cold air is introduced inside ice making box and is used to make ice；With at least one sealing ring, each sealing ring is installed on an air inlet edge, to seal the gap between air inlet edge and corresponding air outlet edge when door body is closed；And each sealing ring include positioned at outer side of shell sealing ring main body and be connected to sealing ring main body and connected tube is pressed on the first flange on inner surface of outer cover.The position of the sealing ring of the utility model is very secured.

Description

Refrigerator

Technical field

The utility model relates to refrigerating device, in particular to a kind of refrigerator.

Background technique

Currently, the inner side of door of some refrigerators is provided with ice making box, air inlet is offered in the box wall of ice making box.Cabinet The air outlet of connection refrigerator air duct is offered on refrigeration compartment side wall.When door body is closed, the box wall and storage room of ice making box Side wall is opposite, so that air inlet is opposite with air outlet, so that cold air is flowed into ice making box through air inlet from air outlet, is made ice.

To avoid cooling gas leakage and cooling capacity from being lost, air inlet is usually mounted with sealing ring to realize sealing and heat-insulated. But it is difficult stable connection between sealing ring and air outlet, with the increase of switch door body number, it is de- usually to will appear sealing ring The failure fallen, extreme influence user experience.

Utility model content

The purpose of this utility model is intended to overcome drawbacks described above in the prior art, provides a kind of refrigerator, to solve to make ice The caducous problem of the sealing ring of box air inlet, and do not increase cost additionally.

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

Cabinet, internal at least one air outlet having for supplying cold air；

Door body is used to pivotally open or close cabinet；

Ice making box, is installed on inner side of door, and box wall includes shell, liner and foaming layer between the two, in box wall With at least one air inlet, each air inlet is by being opened in the hole of shell, liner and being connected between two holes and foamed The fixed connecting tube of layer is constituted, and when door body is closed, each air inlet is opposite with an air outlet, and cold air is introduced ice making box Inside is for making ice；With

At least one sealing ring, each sealing ring are installed on an air inlet edge, with when door body is closed, sealing is entered the wind Gap between mouth edge and corresponding air outlet edge；And

Each sealing ring includes being located at the sealing ring main body of outer side of shell and being connected to sealing ring main body and connected tube The first flange being pressed on inner surface of outer cover.

Optionally, sealing ring main body includes the air bag of loop shaped and inner ring is connected to air bag and second turning in loop shaped Side, the second flange fit in outer surface of outer cover.

Optionally, the gap that thickness is greater than preset threshold is formed between the second flange and air bag.

Optionally, air bag, the first flange and the second flange are using single piece made of integral forming process.

Optionally, each air outlet is made of multiple vertically disposed rectangular ventholes.

Optionally, the quantity of at least one air outlet is two, and two air outlets arrange along the vertical direction.

Optionally, box house defines refrigerating chamber, at least one air outlet is located on refrigerating chamber side wall.

Optionally, refrigerator further include: for providing the vapor-compression refrigerant cycle system of cooling capacity to the box house of refrigerator.

In the refrigerator of the utility model, there is the first flange on sealing ring, the first flange is fitted in the outer of ice making box box wall On the inside of shell, and connected tube is pressed on inner surface of outer cover.And connecting tube is buried in foaming layer inside the shell, position is very steady Gu.Thus sealing ring is made to be firmly attached to ice making box.Even if user repeatedly opens the door, sealing ring will not be shifted or be fallen off. Moreover, this mode does not increase refrigerator cost additionally.

Further, in the refrigerator of the utility model, also there is the second flange on sealing ring, the second flange fits in shell Outer surface.The first flange is allowed in this way and the second flange clamps shell jointly, so that the position of sealing ring is more firm, it will not It falls off.

Further, in the refrigerator of the utility model, make to be formed with thickness between the second flange and air bag greater than default threshold Space has just been stopped to the compressive deformation of air bag in the gap of value.When door body is closed, air bag is become by air outlet elasticity after extruding Shape is more abundant, so that sealing effect is more.Moreover, the clearance space between the second flange also faces after air bag is extruded When form a ballonet, can equally enhance sealing and heat insulation.

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 according to the refrigerator of the utility model one embodiment；

Fig. 2 is the partial enlarged view of the air outlet part in Fig. 1；

Fig. 3 is decomposition diagram of the door body after sealing ring is removed in Fig. 1；

Fig. 4 is the side structure schematic diagram according to the utility model one embodiment sealing ring；

Fig. 5 is locally tied according to the portion of the junction of the box wall of the sealing ring and ice making box of the utility model one embodiment The cross-sectional view of structure.

Specific embodiment

The refrigerator of the utility model embodiment is described referring to Fig. 1 to Fig. 5.In the utility model embodiment description, The orientation or positional relationship of the instructions such as "front", "rear", "upper", "lower", "top", "bottom", "inner", "outside" " transverse direction " is based on attached drawing Shown in orientation or positional relationship, only for the purposes of describing the utility model and simplifying description, rather than indication or suggestion is signified Device or element must have particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this The limitation of type.

Fig. 1 is the structural schematic diagram according to the refrigerator of the utility model one embodiment.As shown in Figure 1, the utility model Embodiment provides a kind of refrigerator.Refrigerator generally may include cabinet 100, door body 200 and ice making box 300.Refrigerator can be adopted Freezed with vapor-compression refrigerant cycle system, with to providing cooling capacity inside cabinet 100.Vapor Compression Refrigeration Cycle system packet Include compressor, condenser, evaporator, throttling set and other refrigeration accessories.It is independent cold that evaporator can be may be disposed to one Indoor, the indoor cold air of cooling is transferred to each refrigeration chamber using supply air duct and carries out cooling food, and is utilized back Wind air duct is sent refrigeration chamber back to cooling chamber with the higher temperatures gas after food heat exchange and is again cooled down, and wind is thusly-formed Road circulation.

Cabinet 100 is used to limit the refrigeration compartment for placing article.Refrigeration can be divided into according to the difference of cryogenic temperature Room, freezing chamber.Temperature-changing chamber etc..In the embodiment shown in fig. 1, refrigerator only has refrigerating chamber 110.The inside of cabinet 100 has For supplying at least one air outlet 120 of cold air.Specifically, air outlet 120 is opened in the lateral sidewalls of refrigeration compartment 101 It on 110, and is connected to the supply air duct of the inside sidewalls of refrigeration compartment 101, to make the cold air in supply air duct from air outlet It is discharged at 120.

Fig. 2 is the partial enlarged view of 120 part of air outlet in Fig. 1.As depicted in figs. 1 and 2, each air outlet can be made 120 are made of multiple vertically disposed rectangular ventholes 1201.In this way, each rectangular venthole 1201 no setting is required mistake Greatly.It so not only can guarantee that total air-out area was sufficiently large, but also avoided only opening up a biggish hole, and be easy to fall into sundries.

Door body 200 is used to open or closes cabinet 100.In embodiment as shown in Figure 1, door body 200 can vertically prolong around one The axis stretched is pivotally mounted to 100 front side of cabinet, and Fig. 1 illustrates the state after door body 200 is opened.

Fig. 3 is decomposition diagram of the door body 200 after sealing ring 400 is removed in Fig. 1；Fig. 4 is practical new according to this The side structure schematic diagram of type one embodiment sealing ring 400；Fig. 5 is the sealing ring according to the utility model one embodiment 400 with the cross-sectional views of portion's partial structurtes of the junction of the box wall 310 of ice making box 300.

As shown in Figures 1 to 5, ice making box 300 is installed on the inside of door body 200, inside be formed with space, for producing Ice cube.The box wall 310 of ice making box 300 is made of shell 312, the foaming layer 313 of liner 311 and filling therebetween.If The heat-proof quality of box wall 310 can be enhanced by setting foaming layer 313, reduce the cooling capacity leakage in ice making box 300.The box of ice making box 300 There is at least one air inlet 312 on wall 310.When door body 200 is closed, when each air inlet 312 is closed with door body 200, each Air inlet 312 and an air outlet 120 are opposite, so that cold air enters air inlet 312 from air outlet 120, enter back into ice making box 300 Inside is made ice.When door body 200 is opened, air inlet 312 and air outlet 120 are detached from, no longer reception cold air.

Typically, the refrigerating chamber of refrigerator is respectively positioned on the upper area of cabinet 100.Therefore, for user's convenience, can incite somebody to action Air outlet 120 is arranged on the side wall of refrigerating chamber.Accordingly, ice making box 300 is arranged in the corresponding door body of refrigerating chamber.

In some embodiments, as shown in Figure 1, because ice making box 300 is fitted in 200 inside of door body, limited space, thickness Will not be very thick, to make it receive cold air sufficiently to accelerate ice making process, quantity two of air outlet 120, two outlet air can be made Mouth 120 arranges along the vertical direction.Accordingly, the quantity of air inlet 312 is similarly two, and two air inlets 312 are equally vertically Direction arrangement.

As shown in Figures 1 to 5, each air inlet 312 can be made by being opened in the hole 3121 of shell 312, be opened in liner 311 Hole 3111 and the connecting tube 500 that is connected between two holes constitute.For the thermal insulation of the box wall 310 of enhancing ice making box 300 Can, foaming layer 313 is filled between shell 312 and liner 311.After the completion of foaming, connecting tube 500 is embedded in foaming layer 313, It realizes and fixes.Certainly, can also be used clamping between connecting tube 500 and shell 312 and/or liner 311 or other modes realize into One step is fixed.

The refrigerator of the present embodiment further includes at least one sealing ring 400, and each sealing ring 400 is installed on an air inlet 312 edges.Sealing ring 400 is hollow loop shaped.Such as Fig. 2, because air inlet 213 and air outlet 120 are size from top to bottom Longer rectangular-shaped, sealing ring 400 is similarly matching rectangular-shaped of shape.When door body 200 is closed, sealing ring 400 is used Gap between sealing 312 edge of air inlet and corresponding 120 edge of air outlet, while allowing cold air spatial flow from the center It crosses.Another effect of sealing ring 400 is enhancing heat-proof quality, reduces the loss in cold air transmission process.Also, at end of closing the door Phase, sealing ring 400 and air outlet 120 collide, and play the role of buffering percussive force.

As shown in Figure 4 and Figure 5, each sealing ring 400 includes being located at the sealing ring main body 410 in 312 outside of shell and connecting It is connected to the first flange 420 of sealing ring main body 410.First flange, 420 connected tube 500 is pressed on the inner surface of shell 312, Keep its position very firm.Sealing ring 400 is thus set to be firmly attached to ice making box 300, even if user repeatedly opens the door, sealing Circle 400 will not be shifted or be fallen off.Moreover, this mode does not increase cost additionally.

When ice making box 300 assembles, sealing ring 400 is first installed on shell 312, connecting tube 500 is withstood into the first flange 420, it finally completes foaming process and forms foaming layer 313.First flange 420 by connecting tube 500 and foaming layer 313 it is dual about Beam, so that the position of sealing ring 400 is very firm.

In addition, as shown in Figure 4 and Figure 5, sealing ring main body 410 above-mentioned includes the air bag 411 and loop shaped of loop shaped The second flange 420.The inner ring (i.e. the lesser circumferential edge of internal diameter) of second flange 420 be connected to air bag 411 and in second Flange 420 fits in the outer surface of shell 312.The first flange 420 is allowed in this way and the second flange 420 clamps shell jointly 312, so that the position of sealing ring 400 is more firm, will not fall off.

It can make to be formed with the gap that thickness is greater than preset threshold between the second flange 420 and air bag 411.As shown in figure 5, should The thickness in gap is labeled as a, which can be 2mm, it may be assumed that a > 2mm.It is for the compression to air bag 411 that this gap, which is arranged, Space has been stopped in deformation.When door body 200 is closed, air bag 411 is more abundant by the flexible deformation after extruding of air outlet 120, makes Obtain sealing effect more.Moreover, the clearance space between the second flange 420 is also temporarily formed after air bag 411 is extruded One ballonet, can equally enhance sealing and heat insulation.

Can make entire sealing ring 400, including air bag 411, the first flange 420 and the second flange 420 be using one at Single piece made of type technique can be specifically made of rubber.

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 (8)

1. a kind of refrigerator, characterized by comprising:

Cabinet, internal at least one air outlet having for supplying cold air；

Door body is used to pivotally open or close the cabinet；

Ice making box, is installed on the inner side of door, and box wall includes shell, liner and foaming layer between the two, the box There is at least one air inlet, each air inlet is by being opened in the hole of the shell, the liner and being connected on wall It is constituted between two holes and by the connecting tube that the foaming layer is fixed, when the door body is closed, each air inlet and one The air outlet is opposite, and cold air is introduced inside the ice making box and is used to make ice；With

At least one sealing ring, each sealing ring are installed on the air inlet edge, with the door body close when, Seal the gap between the air inlet edge and the corresponding air outlet edge；And

Each sealing ring include positioned at the outer side of shell sealing ring main body and be connected to the sealing ring main body and The first flange being pressed on by the connecting tube on the inner surface of outer cover.

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

The sealing ring main body includes that the air bag of loop shaped and inner ring are connected to the air bag and are in the second flange of loop shaped, Second flange fits in the outer surface of the shell.

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

The gap that thickness is greater than preset threshold is formed between second flange and the air bag.

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

The air bag, first flange and second flange are using single piece made of integral forming process.

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

Each air outlet is made of multiple vertically disposed rectangular ventholes.

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

The quantity of at least one air outlet is two, and two air outlets vertically arrange.

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

The box house defines refrigerating chamber, at least one described air outlet is located on the refrigerating chamber side wall.

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

For providing the vapor-compression refrigerant cycle system of cooling capacity to the box house of the refrigerator.