CN106885420A - Refrigerator - Google Patents

Abstract

The invention discloses a refrigerator, comprising: a box body defining a refrigerator compartment and a freezer compartment; a door body movably connected to the box body, including a refrigerator door body for opening and closing the refrigerator compartment; Open and close the freezer door of the freezer; the ice-making compartment is defined on the freezer door, and ice cubes can be formed in the ice-maker; the refrigeration system includes a A freezing evaporator for cooling capacity, a refrigeration evaporator for providing cooling capacity for the refrigerating chamber, and an ice-making evaporator for providing cooling capacity for the ice-making compartment; the ice-making air duct system includes a The ice-making evaporator compartment of the ice-making evaporator is placed at the inner container rear wall of the refrigerating room, and is arranged at the inner container side wall of the refrigerating room and communicates with the ice-making evaporator compartment and the ice-making air duct and the ice-making return air duct of the ice-making compartment. Compared with the prior art, the present application has high ice-making efficiency, avoids serious frosting of the freezing evaporator and peculiar smell of ice cubes.

Description

refrigerator

technical field

The invention relates to a refrigerator and belongs to the technical field of household appliances.

Background technique

In existing refrigerators with ice-making functions, no matter whether the ice maker is located in the freezer or refrigerator or in the ice-making compartment on the door body, the low-temperature environment required for ice-making is usually provided by the evaporator located in the freezer. . When the ice machine needs cooling capacity, the cold air from the evaporator needs to be transported from the freezer to the ice making room through the fan and the air duct. Too large, which affects the ice-making efficiency; moreover, the moisture in the ice-making room easily enters the evaporator with the air circulation, causing serious frosting on the evaporator and affecting the normal cooling of the refrigerator; at the same time, due to the The room shares the evaporator, and the food taste in the refrigerator room and the freezer room is easily transmitted to the ice making room, resulting in a peculiar smell in the ice cubes, which affects the user's eating experience.

Contents of the invention

The object of the present invention is to provide a refrigerator which solves the problems of low ice-making efficiency, severe frosting on the evaporator of the freezing chamber, and peculiar smell of ice cubes.

To achieve the above purpose, an embodiment of the present invention provides a refrigerator, comprising:

The box body is limited to a refrigerator room and a freezer room;

The door body is movably connected to the box body, including a refrigerating door body for opening and closing the refrigerating chamber, and a freezing door body for opening and closing the freezing chamber;

an ice-making compartment defined on the refrigerated door, and capable of forming ice cubes in the ice-making compartment;

A refrigerating system, comprising a freezing evaporator for providing cooling capacity for the freezing compartment, a refrigeration evaporator for providing cooling capacity for the refrigerating compartment, and an ice-making unit for providing cooling capacity for the ice-making compartment Evaporator;

The ice-making air duct system includes an ice-making evaporator compartment arranged at the inner container rear wall of the refrigerating room and accommodating the ice-making evaporator, and an ice-making evaporator compartment arranged at the inner container side wall of the refrigerating room and The ice-making evaporator compartment is connected with the ice-making air supply duct and the ice-making return air duct of the ice-making compartment.

As a further improvement of an embodiment of the present invention, the ice-making air duct system is arranged outside the inner container of the refrigerator compartment.

As a further improvement of an embodiment of the present invention, the refrigerating door body includes a door liner defining at least part of the boundary of the ice-making compartment, and the ice-making compartment includes a first opening formed on the door liner and second opening;

The ice-making air supply channel has an air supply port formed at the side wall of the inner container, and the ice-making return air channel has an air return port formed at the side wall of the inner container;

Wherein, when the refrigerator door is closed, the first opening corresponds to the air supply port and communicates with each other, and the second opening corresponds to the air return port and communicates with each other; when the When the refrigerator door is opened, the first opening is separated from the air supply port and the second opening is separated from the air return port.

As a further improvement of an embodiment of the present invention, the refrigerator includes heating wires arranged at the air supply port and the air return port, and the heating wires can be energized to generate heat to heat the air supply port and the return air port. Frost.

As a further improvement of an embodiment of the present invention, the side wall of the liner includes a tank body with a groove and a cover plate; the heating wire is arranged in the groove; the cover plate is detachably assembled on the In the groove, and used to cover the heating wire.

As a further improvement of an embodiment of the present invention, when the cover plate is assembled in the groove, the inner surface of the cover plate is flush with the inner surface of the bladder body.

As a further improvement of an embodiment of the present invention, the first opening and the second opening are respectively provided with seals, and when the refrigerator door is closed, the seals abut against the side wall of the liner The first opening is in sealing communication with the air supply port, and the second opening is in airtight communication with the air return port.

As a further improvement of an embodiment of the present invention, the door liner has first clamping parts respectively arranged around the first opening and the second opening, and the seal includes The matched second clamping part, the first clamping part and the second clamping part can be inserted into each other so that the sealing member is connected to the door liner.

As a further improvement of an embodiment of the present invention, the seal includes a seal body and the second clamping portion protruding from the seal body, and the first clamping portion is configured to be recessed in the seal body. The locking groove of the door lining; a locking structure is provided between the second locking part and the locking groove. When the second locking part fits into the locking groove, the lock The stop mechanism restricts the second locking part from going out of the locking groove.

As a further improvement of an embodiment of the present invention, the seal body includes a movable end surrounding an opening in the middle, and a fixed end, the fixed end is connected to the second clamping part and is located away from the opening ; when the refrigerated door is closed, the seal body is against the side wall of the liner and the movable end is out of its initial position.

Compared with the prior art, the beneficial effect of the present invention is that: the ice-making compartment adopts an independent evaporator to provide cooling capacity, avoiding the serious problem of frosting caused by sharing the evaporator with the refrigerating room and the freezing room, and the ice-making compartment The cooling time can be controlled independently, which is convenient to use and saves energy and reduces consumption; at the same time, an independent air duct system is used to supply air to the ice-making room, which effectively solves the problem of odors and makes the ice cubes produced by users feel better; The ice evaporator compartment is set at the back wall of the inner container of the refrigerating room, and the ice-making air supply duct and the ice-making return air channel are set at the side wall of the inner liner of the refrigerating room, which greatly shortens the path length of the air flow and reduces the impact of the air flow. Resistance, effectively reducing energy loss and improving ice-making efficiency.

Description of drawings

Fig. 1 is a schematic structural view of a refrigerator according to an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of the refrigerator in an embodiment of the present invention when the refrigeration door is opened;

Fig. 3 is an exploded schematic diagram of a part of the structure of the refrigerator according to an embodiment of the present invention, which shows the structure after part of the rear wall of the inner container of the refrigerating chamber is removed;

Fig. 4 is a partial structural diagram of an ice-making compartment according to an embodiment of the present invention;

Fig. 5 is a partially enlarged view of area A in Fig. 4;

Fig. 6 is a schematic cross-sectional view of a portion of the sealing element in Fig. 2 along line B-B.

detailed description

The present invention will be described in detail below in conjunction with specific embodiments shown in the accompanying drawings. However, these embodiments do not limit the present invention, and any structural, method, or functional changes made by those skilled in the art according to these embodiments are included in the protection scope of the present invention.

A refrigerator according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in FIGS. 1-6 , a refrigerator 100 according to an embodiment of the present invention includes: a box body 10 , a door body, a refrigeration system and an air duct system. It should be noted that although the refrigerator in the accompanying drawings is used as an example for illustration, the present invention is not limited thereto, and the present invention can also be applied to refrigerators with other structures.

The box body 10 defines the outer boundary of the refrigerator 100, which defines a storage compartment for storing food, specifically, the storage compartment includes a refrigerating compartment 20 for refrigerating food, a freezing compartment for freezing food, and a temperature-changing compartment. Wait.

In this embodiment, the refrigerator compartment 20 is disposed above the freezer compartment. The refrigerating room 20 has an inner liner, defining a side close to the storage space of the refrigerating room 20 as the inside, and defining a side away from the storage space of the refrigerating room 20 as the outside, the inner liner includes an inner surface and an outer surface arranged oppositely, so The inner surface surrounds the storage space of the refrigerating room 20 , and the outer surface is disposed away from the storage space of the refrigerating room 20 . In addition, the inner container further includes a top wall and a bottom wall opposite to each other, two side walls 202 opposite to each other, and a rear wall 201 .

The door body is movably fitted to the front of the box body 10 for opening and closing the storage compartment. Specifically, the door body includes a refrigerator door body 31 and a freezer door body 32: the refrigerator door body 31 is hinged on the box body 10 for opening and closing the refrigerator compartment 20; , to open and close the freezer compartment.

In this embodiment, an ice-making compartment 40 is defined on the refrigeration door body 31, and the ice-making compartment 40 can be specifically arranged on the inner side of the refrigeration door body 31 (that is, the rear part when the refrigeration door body 31 is closed). Ice maker, ice box and other components are arranged inside, and water can be made into ice cubes in the ice making compartment 40; a distributor 90 is also arranged on the outside of the refrigerator door 31, and the distributor 90 is used to keep the refrigerator door When the refrigerator 31 is closed, the ice cubes in the ice-making compartment 40 can be taken out from the outside of the refrigerator 100.

In this embodiment, the refrigerator 100 is configured as a three-system refrigerator, specifically, the refrigeration system includes a freezing evaporator, a refrigeration evaporator, and an ice-making evaporator 51 . Wherein, the refrigerating evaporator is arranged at the refrigerating chamber and is used to provide cooling capacity for the refrigerating chamber, so that the refrigerating chamber maintains its freezing storage temperature; the refrigerating evaporator is arranged at the refrigerating chamber 20 and is used for Provide cooling capacity for the refrigerating room 20, so that the refrigerating room 20 maintains its refrigerated storage temperature; Ice needs. In this way, the freezer compartment, the refrigerator compartment 20, and the ice-making compartment 40 are respectively provided with cooling capacity by corresponding independent evaporators, avoiding the serious problem of frosting caused by a shared evaporator, and the cooling timing of the ice-making compartment 40 can be independent The control is not affected by the cooling of the freezing chamber and the refrigerating chamber 20, which is convenient to use and saves energy and reduces consumption.

The air duct system includes an ice-making air duct system that communicates with the ice-making compartment 40 to form a circulation air path, and the ice-making air duct system includes an ice-making evaporator compartment 61, an ice-making air supply duct 62, and an Return air duct 63. Wherein, the ice-making evaporator compartment 61 is arranged at the inner container rear wall 201 of the refrigerator compartment 20, and the ice-making evaporator 51 is accommodated inside; the ice-making air supply duct 62 and the ice-making return air duct 63 are all arranged in The inner container side wall 202 of the refrigerator compartment 20 communicates with the ice-making evaporator compartment 61 and the ice-making compartment 40 . When it is necessary to make ice cubes, the refrigerant flowing through the ice-making evaporator 51 can exchange cold with the air in the ice-making evaporator compartment 61, so that low-temperature air is formed in the ice-making evaporator compartment 61 to make ice cubes. The air in the ice-making evaporator compartment 61 can enter the ice-making compartment 40 through the ice-making air duct 62 , and then return to the ice-making evaporator compartment 61 through the ice-making return air duct 3 .

According to the refrigerator 100 of the embodiment of the present invention, the ice-making compartment 40 adopts an independent evaporator to provide cooling capacity, avoiding the serious problem of frosting caused by sharing the evaporator with the refrigerating compartment 20 and the freezing compartment, and the ice-making compartment 40 The timing of cooling can be independently controlled without being affected by the cooling of the freezer and refrigerating chamber 20, which is convenient to use and saves energy and reduces consumption. Room 20 and the air in the freezer room are mixed, which effectively solves the problem of odors and makes the ice cubes made by users feel better; moreover, the ice-making evaporator room 61 is located at the inner tank rear wall 201 of the freezer room 20, The ice-making air supply channel 62 and the ice-making return air channel 63 are arranged at the side wall 202 of the inner tank of the refrigerator compartment 20, which greatly shortens the path length of the air flow, reduces the resistance of the air flow, effectively reduces energy consumption loss, and improves ice-making efficiency .

Further, the air duct system also includes a refrigerating air duct system and a freezing air duct system. The refrigerated air duct system includes a refrigerated evaporator compartment for accommodating the refrigerated evaporator, a refrigerated air supply duct and a refrigerated return air duct that communicate with the refrigerated evaporator compartment and the refrigerated room 20, so as to realize cooling air in the refrigerated evaporator compartment. The refrigerating evaporator compartment, the refrigerating air supply channel, the refrigerating room 20, and the refrigerating return air channel are circulated; The refrigerated evaporator compartment and the refrigerated air supply channel and refrigerated air return channel of the refrigerated compartment, so as to realize the cold air in the refrigerated evaporator compartment, the refrigerated air supply channel, the refrigerated compartment, and the refrigerated return channel. Cycle between air channels.

In this embodiment, the ice-making air duct system is arranged outside the inner container of the refrigerating room 20, that is to say, the ice-making air duct system is arranged between the outer surface of the inner container of the refrigerating room 20 and Between the box 10. Specifically, the ice-making evaporator compartment 61 is arranged on the outside of the inner container rear wall 201 of the refrigerator compartment 20, that is, it is arranged between the outer surface at the inner container rear wall 201 and the box body 10, that is, it is arranged inside The rear of the tank rear wall 201; the ice-making air supply duct 62 and the ice-making return air duct 63 are arranged on the outside of the inner tank side wall 202 of the refrigerator compartment 20, that is, the outer surface and the box are arranged at the inner tank side wall 202. Between the bodies 10, that is to say, it is arranged on the left side of the inner tank side wall 202 in the figure. In this way, on the one hand, the appearance and cleanliness of the refrigerator compartment 20 can be increased; Furthermore, the ice-making air supply channel 62 and the ice-making return air channel 63 are arranged to extend in a substantially straight line from the ice-making evaporator compartment 61 to the ice-making compartment 40, which greatly reduces cooling loss.

Further, the refrigerator door 31 includes a door body, a door seal 311 installed on the inner wall of the door body, a door liner 312 installed on the inner wall of the door body, and a door liner 312 movably connected to the door liner 312. The door body 313 of the ice room. When the refrigerator door 31 is opened, the ice-making compartment 40 can be opened and closed by opening and closing the ice-making compartment door 313 . In this embodiment, the ice-making compartment 40 is formed inside the refrigerator door body 31 , and the inner wall of the door body, the door liner 312 , and the ice-making compartment door 313 jointly define the boundary of the ice-making compartment 40 .

The ice-making compartment 40 includes a first opening 41 and a second opening 42 formed on the door liner 312; correspondingly, the ice-making air supply channel 62 has an air supply opening 621 formed at the side wall 202 of the inner container, and the ice-making return The air duct 63 has an air return port 631 formed at the side wall 202 of the inner tank. When the refrigerator door 31 is closed, the first opening 41 and the air outlet 621 correspond to each other and communicate with each other, so that the ice-making air supply duct 62 communicates with the ice-making compartment 40 , and the second opening 42 and the air return outlet 631 are in position. Corresponding and communicated with each other, so that the ice-making return air duct 63 communicates with the ice-making compartment 40; when the refrigerator door 31 is opened, the first opening 41 and the air outlet 621 are separated, and at the same time, the second opening 42 and the return air duct 42 are separated. The tuyeres 631 are separated.

Preferably, the refrigerator 100 further includes a heating wire 91, which is arranged around the air supply port 621 and the return air port 631, and can generate heat when the heating wire 91 is energized, so as to defrost the air supply port 621 and the return air port 631, thereby avoiding Frost condenses around the air supply port 621 and the return air port 631 .

Further, the inner tank side wall 202 includes a tank body and a cover plate 2021 . Specifically, the bladder body has a groove 2022, which is configured to be recessed outward from the inner surface of the bladder body, and the heating wire 91 is arranged in the groove 2022; the cover plate 2021 is detachably assembled in the groove 2022 to cover the heating wire 91 to achieve an aesthetic effect and protect the heating wire 91 from damage.

In addition, the cover plate 2021 can be made of a heat-conducting material, so that when the heating wire 91 is energized to generate heat, the first opening 41 and the second opening 42 can be defrosted at the same time, thereby improving the defrosting efficiency.

The cover plate 2021 includes an outer surface relatively close to the groove 2022 and an inner surface relatively close to the storage space of the refrigerating chamber 20 . Preferably, when the cover plate 2021 is assembled in the groove 2022, the inner surface of the cover plate 2021 is flush with the inner surface of the tank body, that is, when viewed from the inside of the refrigerator compartment 20, all parts of the cover plate 2021 are flush with each other. The inner side is substantially coplanar with the inner surface of the bladder body.

Further, in this embodiment, the refrigerator 100 further includes two seals 80 respectively disposed at the first opening 41 and the second opening 42 . When the refrigerator door 31 is closed, the sealing member 80 abuts against the side wall 202 of the liner so that the first opening 41 and the air supply port 621, and the second opening 42 and the return air port 631 are respectively sealed and communicated, thereby preventing the cold from passing through the first opening. 41 and the air supply port 621, or between the second opening 42 and the air return port 631, will flow into the refrigerator compartment 20 to ensure the ice-making efficiency and prevent the air in the refrigerator compartment 20 from entering the ice-making compartment 40 and causing Smell.

In this embodiment, the seal 80 is assembled on the door liner 312 by clamping. Specifically, the door liner 312 has a first engagement portion 3121 respectively disposed around the first opening 41 and the second opening 42 ; the seal 80 includes a seal body 82 and a second engagement portion 81 connected to the seal body 82 . Wherein, the first clamping portion 3121 and the second clamping portion 81 can be inserted into each other along the first direction X, so that the sealing member 80 is assembled on the door liner 312 . This assembly method is simple and convenient, saving assembly time.

As in this embodiment, the first clamping part 3121 can be set as a clamping groove recessed in the door liner 312. Correspondingly, the second clamping part 81 protrudes from the seal body 82. During assembly, the second clamping part 81 The portion 81 fits into the locking groove. Certainly, in an alternative embodiment, the first engaging portion 3121 may be configured as a protrusion protruding from the door liner 312 , and correspondingly, the second engaging portion 81 is recessed on the seal body 82 .

Further, a guiding structure is also provided between the second engaging portion 81 and the engaging groove. Specifically, the guiding structure includes a first guiding slope 811 provided on the second engaging portion 81 and a second guiding inclined surface 31211 disposed on the engaging groove. When the second engaging portion 81 faces toward the When assembling in the locking groove, the first guiding slope 811 and the second guiding slope 31211 can guide the second locking part 81 to move along the first direction X so as to smoothly enter the locking groove.

A locking structure is also provided between the second engaging portion 81 and the engaging groove. Specifically, the locking structure includes a first abutting surface 812 provided on the second engaging portion 81 and a second abutting surface 31212 provided on the engaging groove. After the second locking part 81 fits into the locking groove, if a pulling force along the second direction is applied to the sealing member 80, the second direction is opposite to the first direction, and the second abutting surface 31212 can apply a resisting force along the second direction to the first resisting surface 812, so as to restrict the second engaging portion 81 from slipping out of the engaging groove.

In addition, in this embodiment, the seal body 82 encloses a central opening 801. When the seal 80 is assembled to the first opening 41 on the door liner 312, the opening 801 corresponds to the first opening 41, so that It is convenient for air to flow in from the first opening 41 ; when the sealing member 80 is assembled to the second opening 42 on the door liner 312 , the opening 801 corresponds to the second opening 42 , thereby facilitating the air to flow out from the second opening 42 .

The seal body 82 includes a fixed end 821 and a movable end 822 oppositely disposed. Wherein, the fixed end 821 is connected to the second clamping portion 81 and disposed away from the opening 801 , and the movable end 822 surrounds the opening 801 . When the refrigerator door 31 is closed, the seal body 82 is against the side wall 202 of the liner and the movable end 822 can be separated from its initial position, thereby ensuring the sealing. In this way, the seal body 82 can be interference-fitted between the door liner 312 and the inner tank side wall 202, and the sealing performance can be enhanced through the movement of the movable end 822, while preventing the seal 80 from being squeezed for a long time and being damaged; and the movable end 822 The deformation toward the opening 801 further ensures that the cold air does not leak.

Preferably, in this embodiment, the seal body 82 extends from the fixed end 821 to the movable end 822 in an arc shape, and the seal body 82 is configured in a hemispherical shape. Of course, in alternative embodiments, the seal body 82 can also extend in other ways.

Compared with the prior art, the refrigerator 100 of this embodiment has the following beneficial effects: 1) The ice-making compartment 40 uses an independent evaporator to provide cooling capacity, avoiding the condensation caused by sharing the evaporator with the refrigerating chamber 20 and the freezing chamber; Serious problem of frost, and the cooling timing of the ice-making compartment 40 can be independently controlled without being affected by the cooling of the freezer and refrigerator 20, which is convenient to use and saves energy and reduces consumption; 2) adopts an independent air duct system as the system The ice room 40 supplies air, and the air does not mix with the air in the refrigerating room 20 and the freezer room, which effectively solves the problem of odor accumulation and makes the ice cubes made by users feel better when eating; 3) The ice-making evaporator room 61 is located in the The inner container rear wall 201 of the refrigerating room 20, the ice-making air supply channel 62 and the ice-making return air channel 63 are arranged at the inner container side wall 202 of the refrigerating room 20, which greatly shortens the path length of the air flow and reduces the resistance of the air flow , effectively reducing energy consumption loss and improving ice-making efficiency; 4) The heating wire 91 is covered by the cover plate 2021 to avoid damage, and the defrosting efficiency is high; 5) The assembly structure of the seal is simple, and its structural stability is strong.

It should be understood that although this description is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the description is only for clarity, and those skilled in the art should take the description as a whole, and each The technical solutions in the embodiments can also be properly combined to form other embodiments that can be understood by those skilled in the art.

The detailed descriptions listed above are only specific descriptions of feasible implementations of the present invention, and they are not intended to limit the scope of protection of the present invention. All equivalent implementations or changes that do not depart from the technical spirit of the present invention shall be Included within the protection scope of the present invention.

Claims (10)

1. a kind of refrigerator, it is characterised in that including,

Casing, defines refrigerating chamber and refrigerating chamber；

Door body, is movably connected on the casing, including for being opened and closed the refrigeration door body of the refrigerating chamber and for switching station State the freezing door body of refrigerating chamber；

Ice making compartment, is defined on the refrigeration door body, and in ice cube can be formed in the ice making room room；

Refrigeration system, including for providing the refrigerating evaporator of cold for the refrigerating chamber, for for the refrigerating chamber provides cold The refrigeration evaporator of amount and the ice making evaporator for providing cold for the ice making compartment；

Ice making ducting system, including be arranged at the inner bag rear wall of the refrigerating chamber and house the ice making of the ice making evaporator and steam Send out device compartment and be arranged at the side wall of inner of the refrigerating chamber and connect the ice making evaporator compartment and the ice making room The ice making air delivery duct of room and ice making air -return duct.

2. refrigerator according to claim 1, it is characterised in that the ice making ducting system is arranged at the interior of the refrigerating chamber Courage outside.

3. refrigerator according to claim 1, it is characterised in that the refrigeration door body includes at least limiting the ice making compartment Segment boundary door lining, the ice making compartment include be formed at the door lining first opening and second opening；

The ice making air delivery duct has and is formed at air outlet at the side wall of inner, and the ice making air -return duct has and is formed at institute State the return air inlet at side wall of inner；

Wherein, when the refrigeration door body is closed, it is described first opening it is corresponding with the location of air supply inlet and be connected with each other it is logical, Second opening is corresponding with the return air inlet position and is connected with each other logical；When the refrigeration door body is opened, described first Opening and the air outlet are separated and second opening and the return air inlet are separated.

4. refrigerator according to claim 3, it is characterised in that the refrigerator includes being arranged at the air outlet and described time Heater strip at air port, the heater strip can be powered heat production with to the air outlet and the return air inlet defrost.

5. refrigerator according to claim 4, it is characterised in that the side wall of inner include the reeded courage body of tool, with And cover plate；The heater strip is laid in the groove；The cover plate is removably assembled in the groove, and for covering The heater strip.

6. refrigerator according to claim 5, it is characterised in that when the cover plate is assembled in the groove, the lid The medial surface of plate is flush with the medial surface of the courage body.

7. refrigerator according to claim 3, it is characterised in that be respectively provided with first opening and second opening Have seal, when the refrigeration door body is closed, the seal be connected to the side wall of inner so that it is described first opening with The air outlet, second opening connect with return air inlet sealing.

8. refrigerator according to claim 7, it is characterised in that the door lining has respectively around the described first opening and institute The first Access Division of the second opening setting is stated, the seal includes the second Access Division being engaged with first Access Division, First Access Division and second Access Division can each other grafting so that the seal is connected to the door lining.

9. refrigerator according to claim 8, it is characterised in that the seal includes seal body and protrudes out Second Access Division of the seal body, first Access Division is set to the recessed buckling groove in door lining；Institute State and be provided with locking structure between the second Access Division and the buckling groove, when second Access Division is engaged in the buckling groove When, the lockable mechanism limits second Access Division and deviates from outside the buckling groove.

10. refrigerator according to claim 9, it is characterised in that the seal body includes surrounding a middle part perforate Movable end and fixing end, the fixing end are connected to second Access Division and are set away from the perforate；When the refrigeration When door body is closed, the seal body supports the side wall of inner and the movable end departs from its initial position.