CN220707811U - Refrigerator - Google Patents

Abstract

The utility model provides a refrigerator which comprises a refrigerator body, a refrigerator door and a door seal. The top of the cabinet body is provided with a taking and placing opening and a door sealing groove arranged around the taking and placing opening. When the cabinet door is closed, the door sealing strip is wound on the periphery of the taking and placing opening and is partially accommodated in the door sealing groove. An air inflation cavity is arranged in the door seal, and the air inflation cavity can be inflated to enable the door seal to be inflated and formed. The inside of this application is whole by air filling, and heat transfer coefficient is lower, can avoid heat transfer effectively, realizes the cold-keeping effect of freezer. Meanwhile, the inflating cavity of the door seal can be inflated to enable the door seal to be in a full state, so that the door seal always has a good heat insulation effect, the energy consumption of the refrigerator is effectively reduced, the service lives of the door seal and the refrigerator are prolonged, and the use experience of a user is guaranteed.

Description

Refrigerator

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a refrigerator.

Background

In the existing refrigerator, when the cabinet door is closed on the cabinet body, the door seal can be lapped on the top of the cabinet body. After long-term use, the door seal can be pressed and deformed, so that the heat insulation effect of the refrigerator is further deteriorated, and the refrigerator is leaked to generate high energy consumption and risk of condensation.

Disclosure of Invention

The utility model aims to solve the technical problems that after the conventional refrigerator is used for a long time, the door seal is pressed and deformed, so that the heat insulation effect of the refrigerator is further deteriorated, and the refrigerator leaks cold to generate high energy consumption and risk of condensation.

In order to solve the technical problems, the utility model provides a refrigerator, which comprises a refrigerator body, a refrigerator door and a door seal, wherein a freezing chamber is arranged in the refrigerator body, a taking and placing opening communicated with the freezing chamber is formed in the top of the refrigerator body, and a door seal groove is formed in the periphery of the taking and placing opening in a surrounding manner at the top of the refrigerator body; one end of the cabinet door is rotatably connected to the top of the cabinet body so as to open or close the taking and placing opening; the door seal is arranged on the surface of the cabinet door facing the cabinet body; when the cabinet door closes the picking and placing opening, the door sealing strip is wound on the periphery of the picking and placing opening and is partially accommodated in the door sealing groove; an inflation cavity is arranged in the door sealing strip, and the inflation cavity can be inflated to enable the door sealing strip to be inflated and formed.

Optionally, the door sealing strip comprises a door sealing main body and a gas plug arranged on the door sealing main body, wherein the interior of the door sealing main body is hollow to form the gas filling cavity; the door seal body is provided with an inflation port communicated with the inflation cavity, and the air plug is arranged at the inflation port to open or close the inflation port.

Optionally, the door seal main body comprises a fixed body, a transition body and a connecting body which are sequentially connected from bottom to top, wherein the fixed body, the transition body and the connecting body are all annular; the fixing body protrudes out of the surface of the cabinet door and is used for being accommodated in the door sealing groove; the top of the fixed body is open and the inside is hollow, the bottom of the connecting body is open and the inside is hollow, and the two ends of the transition body are open and the inside is hollow; the two ends of the transition body are respectively connected with the opening of the fixed body and the opening of the connecting body, so that the inside of the fixed body, the inside of the transition body and the inside of the connecting body are communicated to form the air inflation cavity.

Optionally, the fixed body includes that the top is equipped with open-ended fixed part, bends and connects the extension of fixed part opening part and by the extension deviates from fixed part one end horizontally extended abutment portion, the open-top of fixed body is seted up on the abutment portion, abutment portion with the surface butt of cabinet door.

Optionally, in the height direction of the refrigerator, the width of the section of the fixing part is gradually increased from bottom to top, and the fixing part is conical; in the height direction of the refrigerator, the width of the section of the extension part is gradually reduced from bottom to top; in the horizontal direction, the abutting portion is formed by extending the end portion of the extending portion toward a relatively approaching direction.

Optionally, the inflation inlet is disposed on the fixing body and disposed on a side surface of the fixing portion.

Optionally, the connector comprises a connecting part with an opening at the bottom and a switching part bent and connected at the opening of the connecting part, and the opening at the bottom of the connector is arranged on the switching part; in the height direction of the refrigerator, the width of the cross section of the switching part is gradually increased from bottom to top.

Optionally, a mounting groove is formed in the surface, facing the cabinet body, of the cabinet door, and the connecting body and the transition body are accommodated in the mounting groove in an adapting mode.

Optionally, the refrigerator further comprises a limit ring, and a limit groove is concavely formed in the inner wall of the mounting groove; the limit ring is arranged outside the fixed body Zhou Jurong and is arranged in the limit groove.

The utility model also provides a refrigerator, which comprises a refrigerator body, a refrigerator door and a door seal, wherein a freezing chamber is arranged in the refrigerator body, a taking and placing opening communicated with the freezing chamber is formed in the top of the refrigerator body, and a door seal groove is formed in the periphery of the taking and placing opening in a surrounding manner at the top of the refrigerator body; one end of the cabinet door is rotatably connected to the top of the cabinet body so as to open or close the taking and placing opening; the surface of the cabinet door facing the cabinet body is provided with an annular mounting groove; an air inflation cavity is arranged in the door seal, and the air inflation cavity can be inflated to enable the door seal to be formed in an expansion mode; the door seal is annular and comprises a connecting body and a fixing body, the connecting body is fixed in the mounting groove, and the fixing body protrudes out of the surface of the cabinet door; when the cabinet door is closed, the door sealing strip is wound on the periphery of the taking and placing opening, and the fixing body is accommodated in the door sealing groove.

According to the technical scheme, the beneficial effects of the utility model are as follows: the refrigerator comprises a refrigerator body, a refrigerator door and a door seal. The top of the cabinet body is provided with a taking and placing opening and a door sealing groove arranged around the taking and placing opening. When the cabinet door is closed, the door sealing strip is wound on the periphery of the taking and placing opening and is partially accommodated in the door sealing groove. An air inflation cavity is arranged in the door seal, and the air inflation cavity can be inflated to enable the door seal to be inflated and formed. The inside of this application is whole by air filling, and heat transfer coefficient is lower, can avoid heat transfer effectively, realizes the cold-keeping effect of freezer. Meanwhile, the inflating cavity of the door seal can be inflated to enable the door seal to be in a full state, so that the door seal always has a good heat insulation effect, the energy consumption of the refrigerator is effectively reduced, the service lives of the door seal and the refrigerator are prolonged, and the use experience of a user is guaranteed.

Drawings

Fig. 1 is a schematic view of the structure of an embodiment of the refrigerator of the present utility model.

Fig. 2 is a schematic view of the structure of the cabinet body of the refrigerator shown in fig. 1.

Fig. 3 is a schematic view of the structure of a cabinet door of the refrigerator shown in fig. 1.

Fig. 4 is another schematic structural view of the cabinet door of the refrigerator shown in fig. 1.

Fig. 5 is a schematic view of the structure of a door seal in the refrigerator shown in fig. 1.

Fig. 6 is an enlarged view of the door seal at B shown in fig. 5.

Fig. 7 is an enlarged view of the door seal shown in fig. 5 at C.

Fig. 8 and 9 are sectional views of the door seal shown in fig. 5 taken along A-A.

Fig. 10 is a cross-sectional view of the cabinet door shown in fig. 3.

The reference numerals are explained as follows: 100. a refrigerator; 10. a cabinet body; 101. a taking and placing port; 102. a door seal groove; 103. a freezing chamber; 20. a cabinet door; 21. a door body; 22. a door frame; 23. a mounting groove; 24. a limit groove; 30. a door seal; 301. an air-filling cavity; 31. a door seal body; 311. a fixed body; 3111. a fixing part; 3112. an extension; 3113. an abutting portion; 312. a transition body; 313. a connecting body; 3131. a connection part; 3132. a switching part; 3101. an inflation inlet; 40. and a limit ring.

Detailed Description

Exemplary embodiments that embody features and advantages of the present utility model will be described in detail in the following description. It will be understood that the utility model is capable of various modifications in various embodiments, all without departing from the scope of the utility model, and that the description and illustrations herein are intended to be by way of illustration only and not to be construed as limiting the utility model.

In the description of the present application, it should be understood that in the embodiments shown in the drawings, indications of directions or positional relationships (such as up, down, left, right, front, rear, etc.) are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be configured and operated in a particular orientation. These descriptions are appropriate when these elements are in the positions shown in the drawings. If the description of the position of these elements changes, the indication of these directions changes accordingly.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

For convenience of description, unless otherwise specified, the directions of up, down, left, right, front and rear are all referred to herein with reference to the state of the refrigerator when in use, and the door of the refrigerator is the top, and the directions of up, down, left, right, front and rear are determined accordingly.

Referring to fig. 1-7, an embodiment of the present application provides a refrigerator 100, the refrigerator 100 including a cabinet body 10, a cabinet door 20, and a door seal 30.

Wherein a freezing chamber 103 is provided inside the cabinet 10. The top of the cabinet body 10 is provided with a taking and placing opening 101 communicated with the freezing chamber 103, the top of the cabinet body 10 is annularly arranged on the periphery of the taking and placing opening 101, and a door sealing groove 102 is formed. One end of the cabinet door 20 is rotatably connected to the top of the cabinet body 10 to open or close the access opening 101. The door seal 30 is disposed on a surface of the cabinet door 20 facing the cabinet body 10, and when the cabinet door 20 closes the access opening 101, the door seal 30 is wound around a peripheral side of the access opening 101 and is partially accommodated in the door seal groove 102. An inflation cavity 301 is provided in the door seal 30, and the inflation cavity 301 can be inflated to expand the door seal 30.

The inside of the door seal 30 of the present application is all filled with air, and the heat transfer coefficient is low, so that heat transfer can be effectively avoided, and the cold insulation effect of the refrigerator 100 can be realized. Meanwhile, the inflating cavity 301 of the door seal 30 can be inflated to enable the door seal 30 to be in a full state, so that the door seal 30 always has a good heat insulation effect, energy consumption of the refrigerator 100 is effectively reduced, the service lives of the door seal 30 and the refrigerator 100 are prolonged, and the use experience of a user is guaranteed. If the user feels that the door seal 30 has a slightly reduced air leakage and heat insulation effect after using the door seal for a period of time, the door seal 30 can be inflated again, so that the door seal 30 can maintain a good heat insulation effect, and the service life of the door seal 30 is effectively prolonged.

In the present embodiment, the inside of the cabinet 10 is hollow to form a freezing chamber 103, and the freezing chamber 103 is used as a refrigerating space for refrigerating or freezing food. The cabinet 10 is provided with an inner container, which is generally made of metal materials so as to conduct heat. A refrigerated or frozen space is formed in the liner.

The cabinet body 10 of the present embodiment is further provided with a refrigeration assembly, which is used for providing cold for the interior of the cabinet body 10, so as to maintain the low-temperature environment of each refrigeration compartment. The refrigeration assembly comprises a compressor, a condenser, an evaporator, a throttling device and the like, and the specific structure and connection relation of the refrigeration assembly can refer to the refrigeration assembly in the related art and are not repeated herein.

The top of the cabinet 10 is provided with a taking and placing port 101, and the taking and placing port 101 is communicated with a freezing chamber 103. Through the access port 101, a user can put food into the freezing chamber 103 inside the cabinet 10 for storage or take out from the freezing chamber 103.

In this embodiment, the cabinet door 20 is disposed at the top opening of the cabinet 10, and the cabinet door 20 is used to open and close the access opening 101 of the cabinet 10 to activate or close the freezing chamber 103 of the cabinet 10. One end of the cabinet door 20 is rotatably connected with the top of the cabinet body 10, and the opening or closing of the taking and placing opening 101 at the top of the cabinet body 10 is realized through the relative rotation of the cabinet door 20 and the cabinet body 10.

The cabinet door 20 of the present embodiment may include a door body 21 and a door frame 22 provided at a peripheral side of the door body 21. The door body 21 may be made of transparent or semitransparent glass material, so that a user can observe the condition of storing food in the cabinet body 10 through the cabinet door 20 outside the refrigerator 100. The door frame 22 is arranged around the door body 21 for protecting the door body 21 and ensuring the stability of the whole structure of the cabinet door 20.

In the present embodiment, the door seal 30 includes a door seal body 31 and a plug (not shown in the figure) provided on the door seal body 31. The door seal body 31 is annular, and the inside of the door seal body 31 is hollow to form the inflating chamber 301. The door seal body 31 is provided with an inflation inlet 3101, and the inflation inlet 3101 is arranged on the door seal body 31 and is communicated with the inflation cavity 301.

An air lock is provided at the air inflation port 3101 to open or close the air inflation port 3101. The air lock may be rotatably connected to the door seal body 31 or may be independently provided apart from the door seal body 31. When the air plug is pulled out from the air charging hole 3101, the air charging hole 3101 can charge air into the air charging cavity 301, so that the door seal main body 31 is inflated and molded, and then the air plug is fixed at the air charging hole 3101, so that the door seal 30 is kept in an inflated state.

The door seal 30 is filled with air, has a low heat transfer coefficient, and can effectively avoid heat transfer, thereby realizing the cold insulation effect of the refrigerator 100. Meanwhile, the inflating cavity 301 of the door seal 30 can be inflated to enable the door seal 30 to be in a full state, so that the door seal 30 always has a good heat insulation effect, energy consumption of the refrigerator 100 is effectively reduced, the service lives of the door seal 30 and the refrigerator 100 are prolonged, and the use experience of a user is guaranteed.

Referring to fig. 8 to 10, in the present embodiment, the dock seal body 31 includes a fixing body 311, a transition body 312, and a connecting body 313 sequentially connected from bottom to top. The fixing body 311, the transition body 312 and the connecting body 313 are all annular, the fixing body 311 protrudes from the surface of the cabinet door 20, and the fixing body 311 is configured to be accommodated in the door sealing groove 102.

The top of the fixing body 311 of this embodiment is open and hollow, the bottom of the connecting body 313 is open and hollow, and both ends of the transition body 312 are open and hollow. Both ends of the transition body 312 are respectively connected to the opening of the fixing body 311 and the opening of the connecting body 313, so that the inside of the fixing body 311, the inside of the transition body 312 and the inside of the connecting body 313 are communicated to form the inflating chamber 301.

In the present embodiment, the fixing body 311 includes a fixing portion 3111, an extending portion 3112, and an abutting portion 3113. Wherein, the top of the fixed portion 3111 is provided with an opening. The two extending portions 3112 are provided, the two extending portions 3112 are respectively connected to two sides of the opening of the fixing portion 3111 in a bending mode, and the end portions of the two extending portions 3112, which deviate from the fixing portion 3111, are in a relatively approaching trend. Two abutting portions 3113 are provided, and the two abutting portions 3113 are formed by horizontally extending one ends of the two extending portions 3112 facing away from the fixing portion 3111, respectively.

The top opening of the fixing body 311 of the present embodiment is provided on the abutment portions 3113, and the end portions of the two abutment portions 3113 facing away from the extension portions 3112 have a space therebetween, which constitutes the top opening of the fixing body 311.

When the door seal 30 is fixed on the cabinet door 20, the fixing body 311 protrudes from the surface of the cabinet door 20. The surface of the abutting portion 3113 abuts against the surface of the cabinet door 20, and the fixing portion 3111 and the extending portion 3112 protrude from the surface of the cabinet door 20. When the cabinet door 20 is closed at the access opening 101 of the cabinet 10, the fixing portion 3111 and the extension portion 3112 are accommodated in the door seal groove 102 of the cabinet 10.

The door seal 30 is filled with air, has a low heat transfer coefficient, and can effectively avoid heat transfer, thereby realizing the cold insulation effect of the refrigerator 100. Meanwhile, the inflating cavity 301 of the door seal 30 can be inflated to enable the door seal 30 to be in a full state, so that the door seal 30 always has a good heat insulation effect, energy consumption of the refrigerator 100 is effectively reduced, the service lives of the door seal 30 and the refrigerator 100 are prolonged, and the use experience of a user is guaranteed. If the user feels that the door seal 30 has a slightly reduced air leakage and heat insulation effect after using the door seal for a period of time, the door seal 30 can be inflated again, so that the door seal 30 can maintain a good heat insulation effect, and the service life of the door seal 30 is effectively prolonged.

In the present embodiment, the width of the cross section of the fixing portion 3111 is gradually increased from bottom to top in the height direction of the refrigerator 100, and the fixing portion 3111 is tapered. The width of the cross section of the extension 3112 gradually decreases from bottom to top in the height direction of the refrigerator 100. In the horizontal direction, the abutting portion 3113 is formed by extending an end portion of the extending portion 3112 in a relatively approaching direction.

The door seal groove 102 on the cabinet body 10 of the present embodiment is tapered, and the shape of the door seal groove 102 is adapted to the shape of the fixing portion 3111 of the door seal 30. When the cabinet door 20 closes the taking and placing opening 101 of the cabinet body 10, the fixing portion 3111 can be accommodated in the door seal groove 102 in a matching manner, the conical shape of the fixing portion 3111 can provide guidance for the fixing portion 3111 to enter the door seal groove 102, impact force when the cabinet door 20 and the cabinet body 10 are covered can be effectively reduced, buffering is formed between the door seal strip 30 and the cabinet body 10, the door seal strip 30 is ensured to be stably fixed in the door seal groove 102, and overall tightness of the door seal strip 30 is ensured.

The door seal 30 is filled with air, has a low heat transfer coefficient, and can effectively avoid heat transfer, thereby realizing the cold insulation effect of the refrigerator 100. Meanwhile, the inflating cavity 301 of the door seal 30 can be inflated to enable the door seal 30 to be in a full state, so that the door seal 30 always has a good heat insulation effect, energy consumption of the refrigerator 100 is effectively reduced, the service lives of the door seal 30 and the refrigerator 100 are prolonged, and the use experience of a user is guaranteed.

In the present embodiment, the inflation port 3101 is provided on the fixing body 311, and is arranged on the side surface of the fixing portion 3111. When the door seal 30 is fixed to the cabinet door 20, the fixing portion 3111 is protruded from the surface of the cabinet door 20. When the cabinet door 20 is opened and the fixing portion 3111 is exposed, the door seal 30 can be inflated directly through the inflation port 3101 in the fixing portion 3111. If the user feels that the door seal 30 has a slightly reduced air leakage and heat insulation effect after using the door seal for a period of time, the door seal 30 can be inflated again, so that the door seal 30 can maintain a good heat insulation effect, and the service life of the door seal 30 is effectively prolonged.

The connector 313 of the present embodiment includes a connecting portion 3131 and an adapter portion 3132. Wherein, the bottom of the connecting portion 3131 is provided with an opening, and the adapting portion 3132 is bent and connected at the bottom opening of the connecting portion 3131. In this embodiment, two switching parts 3132 are provided, and the two switching parts 3132 are respectively connected to two sides of the opening at the bottom of the connecting part 3131 in a bending manner. The two transfer portions 3132 have a relatively close tendency away from the two ends of the connecting portion 3131.

The bottom opening of the connector 313 is disposed on the adapter 3132, and there is a space between two ends of the two adapters 3132 facing away from the connector 3131 in this embodiment, and the space forms the bottom opening of the connector 313.

In this embodiment, the surface of the cabinet door 20 facing the cabinet body 10 is provided with a mounting groove 23. The shape of the mounting groove 23 is adapted to the shape of the structure formed by the connecting body 313 and the transition body 312 integrally, and when the door seal 30 is fixed to the cabinet door 20, the connecting body 313 and the transition body 312 are accommodated in the mounting groove 23 integrally.

The width of the cross section of the transfer portion 3132 gradually increases from bottom to top in the height direction of the refrigerator 100. When the connecting body 313 and the transition body 312 are accommodated in the mounting groove 23, the adapting portion 3132 can form a blocking contact with the inner wall of the mounting groove 23, so that the door seal 30 is prevented from being separated from the mounting groove 23, and the door seal 30 is ensured to be stably fixed on the cabinet door 20.

The refrigerator 100 of the present embodiment further includes a stop collar 40, and the stop collar 40 is annular. The inner wall of the mounting groove 23 of the cabinet door 20 is concavely provided with a limit groove 24, and the outer Zhou Jurong of the limit ring 40 arranged on the fixing body 311 is arranged in the limit groove 24.

In this embodiment, the cross section of the stop collar 40 is circular, and the stop groove 24 is semicircular. After the door seal 30 is accommodated in the installation groove 23, the door seal 30 is inflated. The outer wall of the door seal 30 can extrude the limit ring 40 into the limit groove 24 in the expansion process, and along with the increase of the internal pressure of the door seal 30, the limit ring 40 can be firmly clamped in the limit groove 24 and limit the door seal 30, so that the door seal 30 is ensured to be stably fixed in the mounting groove 23.

The door seal 30 is filled with air, has a low heat transfer coefficient, and can effectively avoid heat transfer, thereby realizing the cold insulation effect of the refrigerator 100. Meanwhile, the inflating cavity 301 of the door seal 30 can be inflated to enable the door seal 30 to be in a full state, so that the door seal 30 always has a good heat insulation effect, energy consumption of the refrigerator 100 is effectively reduced, the service lives of the door seal 30 and the refrigerator 100 are prolonged, and the use experience of a user is guaranteed. If the user feels that the door seal 30 has a slightly reduced air leakage and heat insulation effect after using the door seal for a period of time, the door seal 30 can be inflated again, so that the door seal 30 can maintain a good heat insulation effect, and the service life of the door seal 30 is effectively prolonged. The stop collar 40 of this embodiment is mainly made of plastic, and aluminum wires are embedded in the plastic. The arrangement of the aluminum wire can ensure the rigidity of the limit ring 40 and the flexibility of the limit ring 40, so that the limit ring 40 can deform along with the expansion of the door seal 30 to be effectively positioned and limited in the limit groove 24.

In the present embodiment, the fixing body 311, the transition body 312 and the connecting body 313 are integrally formed. The door seal 30 may be blow molded from a plastic material into a rectangular blank, and then welded to an integral structure at the cross section of both ends of the rectangular blank. Then, an inflation port 3101 is formed in the integrated structure, the door seal 30 is inflated by inflation using a tool, then the door seal 30 is filled in a valve plug, and the door seal 30 is cooled and molded into a square shape using a molding die.

In other examples of this embodiment, the door seal 30 may include only the connecting body 313 and the fixing body 311 connected. The connector 313 is fixed in the mounting groove 23, and the fixing body 311 is protruded from the surface of the cabinet door 20.

When the cabinet door 20 closes the access opening 101, the door seal 30 is wound around the periphery of the access opening 101, and the fixing body 311 is accommodated in the door seal groove 102.

In use of the door seal 30 of the present embodiment, the door seal 30 is installed in the installation groove 23 of the cabinet door 20 when the cabinet door 20 is foamed, and then the inside of the door seal 30 is inflated after the air lock is pulled out. At this time, along with the increase of the inflation quantity, the door seal 30 extrudes the limit ring 40 into the limit groove 24 of the cabinet door 20, and along with the increase of the inflation pressure inside the door seal 30, the door seal 30 is clamped on the cabinet door 20 more firmly, and when the inflation quantity is enough, the door seal 30 can be assembled on the cabinet door 20 by filling an air lock. If the user feels that the door seal 30 has a slightly reduced air leakage and heat insulation effect after using the door seal for a period of time, the door seal 30 can be inflated again, so that the door seal 30 can maintain a good heat insulation effect, and the service life of the door seal 30 is effectively prolonged.

For the refrigerator of the embodiment, the refrigerator comprises a refrigerator body, a refrigerator door and a door seal. The top of the cabinet body is provided with a taking and placing opening and a door sealing groove arranged around the taking and placing opening. When the cabinet door is closed, the door sealing strip is wound on the periphery of the taking and placing opening and is partially accommodated in the door sealing groove. An air inflation cavity is arranged in the door seal, and the air inflation cavity can be inflated to enable the door seal to be inflated and formed. The inside of this application is whole by air filling, and heat transfer coefficient is lower, can avoid heat transfer effectively, realizes the cold-keeping effect of freezer. Meanwhile, the inflating cavity of the door seal can be inflated to enable the door seal to be in a full state, so that the door seal always has a good heat insulation effect, the energy consumption of the refrigerator is effectively reduced, the service lives of the door seal and the refrigerator are prolonged, and the use experience of a user is guaranteed.

While the utility model has been described with reference to several exemplary embodiments, it is to be understood that the terminology used is intended to be in the nature of words of description and of limitation. As the present utility model may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. A refrigerator, comprising:

the refrigerator comprises a refrigerator body, wherein a freezing chamber is arranged in the refrigerator body, a taking and placing opening communicated with the freezing chamber is formed in the top of the refrigerator body, and a door sealing groove is formed in the periphery of the taking and placing opening in a surrounding mode at the top of the refrigerator body;

one end of the cabinet door is rotatably connected to the top of the cabinet body so as to open or close the taking and placing opening;

the door seal is arranged on the surface of the cabinet door facing the cabinet body; when the cabinet door closes the picking and placing opening, the door sealing strip is wound on the periphery of the picking and placing opening and is partially accommodated in the door sealing groove; an inflation cavity is arranged in the door sealing strip, and the inflation cavity can be inflated to enable the door sealing strip to be inflated and formed.

2. The refrigerator according to claim 1, wherein the door seal comprises a door seal body and a gas plug provided on the door seal body, the door seal body being hollow inside to constitute the gas-filled cavity; the door seal body is provided with an inflation port communicated with the inflation cavity, and the air plug is arranged at the inflation port to open or close the inflation port.

3. The refrigerator according to claim 2, wherein the door seal main body comprises a fixed body, a transition body and a connecting body which are sequentially connected from bottom to top, and the fixed body, the transition body and the connecting body are all annular; the fixing body protrudes out of the surface of the cabinet door and is used for being accommodated in the door sealing groove;

the top of the fixed body is open and the inside is hollow, the bottom of the connecting body is open and the inside is hollow, and the two ends of the transition body are open and the inside is hollow; the two ends of the transition body are respectively connected with the opening of the fixed body and the opening of the connecting body, so that the inside of the fixed body, the inside of the transition body and the inside of the connecting body are communicated to form the air inflation cavity.

4. A refrigerator according to claim 3, wherein the fixing body comprises a fixing portion with an opening at the top, an extending portion bent and connected to the opening of the fixing portion, and an abutting portion horizontally extending from one end of the extending portion away from the fixing portion, the opening at the top of the fixing body is formed in the abutting portion, and the abutting portion abuts against the surface of the cabinet door.

5. The refrigerator according to claim 4, wherein the width of the cross section of the fixing portion is gradually increased from bottom to top in the height direction of the refrigerator, and the fixing portion is tapered; in the height direction of the refrigerator, the width of the section of the extension part is gradually reduced from bottom to top; in the horizontal direction, the abutting portion is formed by extending the end portion of the extending portion toward a relatively approaching direction.

6. The refrigerator according to claim 4, wherein the air charging port is provided on the fixing body and is disposed on a side surface of the fixing portion.

7. The refrigerator according to claim 3, wherein the connector comprises a connecting part with an opening at the bottom and a switching part which is connected to the opening of the connecting part in a bending way, and the opening at the bottom of the connector is arranged on the switching part; in the height direction of the refrigerator, the width of the cross section of the switching part is gradually increased from bottom to top.

8. A refrigerator according to claim 3, wherein the surface of the cabinet door facing the cabinet body is provided with a mounting groove, and the connector and the transition body are accommodated in the mounting groove in a fitting manner.

9. The refrigerator according to claim 8, further comprising a limit ring, wherein the inner wall of the mounting groove is concavely provided with a limit groove; the limit ring is arranged outside the fixed body Zhou Jurong and is arranged in the limit groove.

10. A refrigerator, comprising:

the refrigerator comprises a refrigerator body, wherein a freezing chamber is arranged in the refrigerator body, a taking and placing opening communicated with the freezing chamber is formed in the top of the refrigerator body, and a door sealing groove is formed in the periphery of the taking and placing opening in a surrounding mode at the top of the refrigerator body;

one end of the cabinet door is rotatably connected to the top of the cabinet body so as to open or close the taking and placing opening; the surface of the cabinet door facing the cabinet body is provided with an annular mounting groove;

the door seal is internally provided with an air inflation cavity which can be inflated to expand and shape the door seal; the door seal is annular and comprises a connecting body and a fixing body, the connecting body is fixed in the mounting groove, and the fixing body protrudes out of the surface of the cabinet door; when the cabinet door is closed, the door sealing strip is wound on the periphery of the taking and placing opening, and the fixing body is accommodated in the door sealing groove.