CN102538350B - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
CN102538350B
CN102538350B CN201110344450.9A CN201110344450A CN102538350B CN 102538350 B CN102538350 B CN 102538350B CN 201110344450 A CN201110344450 A CN 201110344450A CN 102538350 B CN102538350 B CN 102538350B
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China
Prior art keywords
sealing
pillar
space
gas tank
main gas
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CN201110344450.9A
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CN102538350A (en
Inventor
金英男
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LG Electronics Inc
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LG Electronics Inc
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/028Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/08Parts formed wholly or mainly of plastics materials
    • F25D23/082Strips
    • F25D23/087Sealing strips
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/02Details of doors or covers not otherwise covered
    • F25D2323/021French doors

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)

Abstract

Disclosed is a refrigerator in which a sealing pillar for sealing a gap between doors of a side-by-side type refrigerator and inner faces of doors are hermetically sealed in a multiple manner to prevent cold air from flowing out through the gap between the doors and a gap between the sealing pillar and the doors. The refrigerator includes: a pair of doors hinge-connected to both ends of a main body having one side opened and including a storage space therein, and opening and closing the storage space; a sealing pillar connected to be rotatable up and down at a free end of any one of the pair of doors and being in contact with portions of inner faces of the pair of doors; main air-tight members installed at portions of the inner faces of the pair of doors, air-tightly sealing a gap between portions of the inner faces of the pair of doors and one face of the sealing pillar facing the portions of the inner faces of the doors, and having multiple main air rooms; and sub-air-tight members extending to have a certain length from the main air-tight members, air-tightly sealing a gap between inner side walls of the pair of doors and both side faces of the sealing pillar, and having multiple sub-air rooms.

Description

Refrigerator
Technical field
The present invention relates to a kind of refrigerator, more specifically, relate to following this refrigerator: in this refrigerator, the inner surface of the door of sealing pillar and side by side combination refrigerator is by tight seal in many ways, to prevent cold air from flowing out via the gap between these and via sealing pillar and the gap between these, sealing pillar is used for sealing the gap between these.
Background technology
Usually, refrigerator under fresh state, stores the equipment of food by the stored goods of such as food etc. being separated with the external world.Refrigerator comprises the door being used to open or close its inner space, to allow put into by this door or take out stored goods.
The opposite house that the both sides that common side by side combination refrigerator is included in main body are connected through the hinge, to open and close the inner space of this main body.At the free end of one of a described opposite house, rotatable pillar is installed.Here, when a described opposite house is closed, this pillar is used as midfeather, to support a part for the inner side of a described opposite house.
This pillar is arranged on the inner side of one of a described opposite house and is configured to rotate when described door opens or closes.Here, when the door is closed, this pillar launch and parallel with described door, be used as midfeather.
The refrigerator of prior art comprises the elastic sealing gasket with magnet, and this elastic sealing gasket can seal the gap between a surface of pillar and a part for the inner surface of an opposite house, and can be adsorbed onto the metal be installed on described pillar.
Therefore, sealing pad is used for sealing the gap between the outside of described door and the inner space of main body, thus obtains cold air barriering effect.
But in the side by side combination refrigerator with above-mentioned structure, be formed with certain space between the inwall and two sidewalls of described pillar of a described opposite house, this space forms comparatively wide arc gap.Therefore, although cold air is intercepted between the part and a surface of described pillar of the inner surface of described door by sealing gasket, but because the space between two side surfaces and the madial wall of a described opposite house of described pillar defines comparatively wide arc gap, so cold air is revealed by the slight gap between a surface and described magnet of described pillar.
Therefore, the prior art result in following problem: namely, occurs condensing compared with on the madial wall of wide arc gap, a described opposite house and two side surfaces of described pillar in formation.
Summary of the invention
An aspect of of the present present invention provides following a kind of refrigerator: in this refrigerator, gap between the inner surface of the door of sealing pillar and side by side combination refrigerator is sealed in many ways, thus effectively preventing cold air from revealing via the gap between described door and via the gap between sealing pillar and described door, sealing pillar is used for sealing the gap between described door.
Another aspect provides following a kind of refrigerator: this refrigerator can prevent from producing condensation on the madial wall of the door of side by side combination refrigerator and on the sidewall being rotatably installed on the sealing pillar on this.
According to an aspect of the present invention, provide a kind of refrigerator, it comprises: an opposite house, described a pair two ends being hinged to main body, the side of described main body is that uncovered and described main body comprises storage space, and a described opposite house is for opening and closing described storage space; Sealing pillar, sealing pillar is connected to the free end of any one in a described opposite house in the mode that can rotate back and forth, and sealing pillar contacts with a part for the inner surface of a described opposite house; Main airtight component, this main airtight Components installation is at the part place of the inner surface of a described opposite house, with by a part for the inner surface at a described opposite house and described sealing pillar and gap between the surface that the described part of inner surface of described door is facing seal airtightly, and the airtight component of described master has multiple main gas tank; And secondary airtight component, the airtight component of described pair extends from the airtight component of described master and has certain length, to be sealed airtightly in the gap between the madial wall and two side surfaces of described sealing pillar of a described opposite house, and the airtight component of described pair has multiple accessory air-space.
The airtight component of described master can comprise: connect protuberance, this connection protuberance is inserted in the connection recess in a part for the inner surface being formed in a described opposite house; First sealing gasket, this first sealing gasket is connected to the end of described connection protuberance and comprises multiple main gas tank; And magnet, this magnet is arranged on described sealing gasket place and is adsorbed in the metal installed on a surface of described sealing pillar; Wherein, each described main gas tank comprises: the first main gas tank, the lower end of this first main gas tank is connected to the end of described connection protuberance, and described magnet is arranged on the upper end of described first main gas tank, and this first main gas tank is formed as along a surface of described sealing pillar protruding; And second main gas tank, this second main gas tank bends and surrounds the sidepiece of described first main gas tank, and, the lower end of this second main gas tank is connected to the described end of described connection protuberance, the upper end of this second main gas tank is connected to the sidepiece of described magnet, and the sweep of this second main gas tank exposes from the side surface of described sealing pillar and the madial wall of each described door.
The airtight component of each described pair can comprise: extended element, and this extended element extends from the outer surface of the first sealing gasket in the bend office of described second main gas tank and has certain length; And second sealing gasket, this second sealing gasket is connected to the end of described extended element and comprises described multiple accessory air-space.
Described accessory air-space can be opened by the wavy channels separated in described second sealing gasket and comprise first accessory air-space and the second accessory air-space with different size.
Described second sealing gasket can comprise: supporting surface, and this supporting surface is formed as smooth, with the madial wall of close attachment in described door; And convex surface, this convex surface is connected to described supporting surface and the side be formed as towards described sealing pillar is protruded, to construct described multiple accessory air-space.
Described second accessory air-space can be positioned to contiguous described extended element, and the space of described second accessory air-space can be greater than the space of described first accessory air-space.
A rib can also be formed, this rib from the side of the rotary side of described sealing pillar with certain length give prominence to extend and close attachment in the convex surface of described second sealing gasket.
A pair rib can also be formed, described a pair rib from the both sides of described sealing pillar with certain length give prominence to extend and close attachment in the convex surface of described second sealing gasket.
The end of described rib can have certain curvature.
Gap can be formed with between the opposition side of the rotary side of described sealing pillar and the convex surface of described second sealing gasket.
Multiple extended element can be provided with.
Space between described multiple extended element can be tightly sealed.
According to embodiments of the invention, due to the door of described sealing pillar and side by side combination refrigerator inner surface between gap sealed in many ways, so can effectively prevent cold air from revealing via the gap between described door and via the gap between sealing pillar and described door, sealing pillar is used for sealing the gap between described door.
And, can prevent from forming condensation on the madial wall of described door and on the sidewall of sealing pillar being rotatably installed on described door place.
From the detailed description of the invention of carrying out below in conjunction with accompanying drawing, above-mentioned and other object of the present invention, feature, aspect and advantage will become more apparent.
Accompanying drawing explanation
Fig. 1 be illustrate according to the refrigerator of the embodiment of the present invention, the sectional view of door opened;
Fig. 2 be illustrate according to the refrigerator of the embodiment of the present invention, the sectional view of door of closing;
Fig. 3 illustrates according to the embodiment of the present invention, the sectional view with the door of another example of sealing pillar;
Fig. 4 illustrates according to the embodiment of the present invention, the sectional view adopting the door of another example of secondary airtight component; And
Fig. 5 illustrates according to the embodiment of the present invention, the sectional view adopting the door of another example of secondary airtight component.
Detailed description of the invention
With reference to accompanying drawing, refrigerator according to the embodiment of the present invention and operation thereof are described.
Fig. 1 be illustrate according to the refrigerator of the embodiment of the present invention, the sectional view of door opened, and Fig. 2 be illustrate according to the refrigerator of the embodiment of the present invention, the sectional view of door of closing.
With reference to figure 1 and Fig. 2, comprise main body 100 according to the refrigerator of the embodiment of the present invention, in this main body 100, there is storage space 110.The side of main body 100 is uncovered.
Main body 100 comprises the opposite house 200 be made up of first 210 and second 220, is used to open or close described storage space 110.The side end of each in a described opposite house 200 is rotatably hinged to a side and another side of main body 100.Therefore, a described opposite house 200 can open and close individually.
Sealing pillar 300 is rotatably connected to one of described opposite house 200, the i.e. free end of first 210.Sealing pillar 300 is formed extended at both sides as the vertical direction along this free end has certain length.Although not shown, be provided with torsionspring (not shown) at the hinge 310 part place at the free end of first 210 and sealing pillar 300 place, therefore, sealing pillar 300 can fold and be in stand-by state the inside of first 210.Here, the top and bottom of hinge 310 part can be supported rotatably by a part for the upper end of first 210.
In the upper end of the middle body of the opening making the storage space 110 of main body 100 expose, supporting member (not shown) is installed, with support sealing pillar 300 make sealing pillar 300 and first 210 launch side by side.Here, sealing pillar 300 is formed with guide protrusion (not shown), and guide recess (not shown) can be formed with to allow described guide protrusion to be inserted in this guide recess and to be guided on this supporting member, to make sealing pillar 300 and first 210 parallel (that is, to launch as illustrated in fig. 2).
Therefore, when closing as illustrated in fig. 2 for first 210 that is connected with sealing pillar 300, the upper end of sealing pillar 300 becomes close with described supporting member, the guide protrusion of sealing pillar 300 to be inserted in the guide recess of described supporting member and to be guided, and seals pillar 300 and to launch and 210 parallel with first of closing.In this case, when second 220 (another door) closes as illustrated in fig. 2, the part surface inside the described opposite house 200 being in closed condition can with a surface contact of sealing pillar 300.
Main airtight component 400 is installed, to be sealed airtightly in the gap between a part for the inner surface of a described opposite house 200 and a surface of sealing pillar 300 at a part of place of the inner surface of a described opposite house 200.
Main airtight component 400 can be separately positioned on the part place of the inner surface of a described opposite house 200.
Main airtight component 400 comprises: connect protuberance 420, this connection protuberance 420 is connected in the connection recess 211 and 212 at the part place of the inner surface being formed at a described opposite house 200 in the way to insert; First sealing gasket 410, this first sealing gasket 410 is connected to the end of each connection protuberance 420 and comprises multiple main gas tank 411 and 412; And magnet 430, this magnet 430 to be arranged on the first sealing gasket 410 and to be adsorbed in the metal 330 installed on a surface of sealing pillar 300.Here, the first sealing gasket 410 can be made up of elastomeric material.
Main gas tank 411 and 412 comprises: the first main gas tank 411, the lower end of this first main gas tank 411 is connected to the end connecting protuberance 420, magnet 430 is arranged on the upper end of this first main gas tank 411, and this first main gas tank 411 is formed as protrusion along the surface sealing pillar 300; And second main gas tank 412, this second main gas tank 412 is bending and surround the sidepiece of the first main gas tank 411, and the lower end of this second main gas tank 412 is connected to the end connecting protuberance 420, and the upper end of this second main gas tank 412 is connected to the sidepiece of magnet 430.The sweep of the second main gas tank 412 exposes from the side surface of sealing pillar 300 and the madial wall of each described door 200.
Here, first main gas tank 411 is formed as lateral sides in door 200 and protrudes, thus when door 200 is closed, the impact that first main gas tank 411 produces between the inner surface of door 200 and a surface of sealing pillar 300 closing due to door 200 is distributed to the both sides of the first main gas tank 411, thus absorbs this impact.
The second main gas tank 412 being formed in the sidepiece place of the first main gas tank 411 is bent, to be sealed roughly airtightly in the space between the sidepiece of sealing pillar 300 and the madial wall of door 200.
In addition, lead airtight component 400 and be connected to secondary airtight component 500.
Secondary airtight component 500 extends from main airtight component 400 and has certain length, and is sealed airtightly in the gap between the madial wall and two side surfaces of sealing pillar 300 of a described opposite house 200.Secondary airtight component 500 has multiple accessory air-space 511 and 512.
Specifically, secondary airtight component 500 is made up of elastomeric material, and comprises: extended element 520, and this extended element 520 extends from the outer surface of the first sealing gasket 410 in the bend office of the second main gas tank 412 and has certain length; And second sealing gasket 510, this second sealing gasket 510 is connected to the end of extended element 520 and comprises multiple accessory air-space 511 and 512.
Here, accessory air-space 511 and 512 is separated by the wavy separator 513 in the second sealing gasket 510 and is comprised first accessory air-space 511 and second accessory air-space 512 with different size.
Second sealing gasket 510 comprises: supporting surface 510a, and this supporting surface 510a is formed as smooth, with the madial wall of close attachment in described door 200; And convex surface 510b, this convex surface 510b are connected to supporting surface 510a and are formed as the side protrusion towards sealing pillar 300, to construct multiple accessory air-space 511 and 512.
Here, the second accessory air-space 512 is adjacent to extended element 520, and the space of the second accessory air-space 512 can be greater than the space of the first accessory air-space 511.
Utilize this structure, when a described opposite house 200 is closed, the supporting surface 510a close attachment of the second sealing gasket 510 is in the madial wall of door 200, and the side that the convex surface 510b be connected with supporting surface 510a becomes towards sealing pillar 300 is protruded.Here, preferably, convex surface 510b can be attached to the side sealing pillar 300 by less close.
And preferably, in the second sealing gasket 510, convex surface 510b close attachment is in the side of sealing pillar 300, and the space that this convex surface 510b is provided with the second accessory air-space 512, second accessory air-space 512 is greater than the space of the first accessory air-space 511.Here, because the size in the space of the second accessory air-space 512 is greater than the size in the space of the first accessory air-space 511, so, the impact produced between the side and the madial wall of door 200 of sealing pillar 300 due to described door closedown is absorbed, and, because the sidepiece of the second accessory air-space 512 is given prominence to towards the space at the first sealing gasket 410 place, the air-tightness between the space at this first sealing gasket 410 place and the internal storage space 110 of main body 100 effectively can be kept.
And the first sealing gasket 410 is connected by extended element 520 with the second sealing gasket 510.Here, because this single extended element 520 is made up of elastomeric material, so the construction location of the second sealing gasket 510 can change within the scope of the limitation of length of extensible extended element 520.
That is, as shown in Figure 2, when a described opposite house is closed, the second sealing gasket 510 is adhering closely between the madial wall of door 200 and the side of sealing pillar 300, thus seals gap to a certain extent.On the contrary, with reference to figure 1, when a described opposite house 200 is opened, second sealing gasket 510 is adhering closely between the madial wall of door 200 and the side of sealing pillar 300, in this case, when applying certain elastic force by extended element 520, the second sealing gasket 510 by Stable Release, instead of can be forced release.
And, as shown in Figure 4, in an embodiment of the present invention, multiple extended element 521 can be provided with.Therefore, multiple extended element 521 can connect the first sealing gasket 410 and the second sealing gasket 510 with certain level or higher elasticity, thus prevents the second sealing gasket 510 from rocking and depart from the end of extended element 521.That is, the standing part that the first sealing gasket 410 is connected with the second sealing gasket 520 is increased, thus the bed knife of this standing part be connected with the second sealing gasket 510 by the first sealing gasket 410 can be increased.
As shown in Figure 5, in an embodiment of the present invention, be provided with multiple extended element 522, and the space (S) be tightly sealed can be formed between these extended elements 522.
Space (S) between described multiple extending element can be tightly closed.Therefore, when being formed with the multiple space being full of air between extending element 522, the extended element 522 forming described multiple space (S) can seal the space between the madial wall and the side of sealing pillar 300 of door 200 in many ways airtightly, and described multiple space (S) is isolated from the outside in many ways.Therefore, it is possible to effectively prevent from forming condensation due to the temperature contrast with extraneous air on the side surface of sealing pillar 300.
Meanwhile, as shown in Figure 2, the convex surface 510b of above-mentioned second sealing gasket 510 has certain curvature, so it can according to having the shape of side surface of sealing pillar 300 of given shape and corresponding close attachment effectively.
And, because the second sealing gasket 510 is separated into the first accessory air-space 511 be formed as wavy with the separator 513 of the second accessory air-space 512 and be connected described convex surface 510b and supporting surface 510a, because the direction that separator 513 acts on along the compression stress produced between the madial wall and the side surface of sealing pillar 300 of door 200 is formed, so the shape of separator 513 easily can be out of shape according to the size of acted on compression stress, thus be easy to absorb this compression stress.Therefore, although compression stress repeat function is on this wavy separator 513, effectively can prevent the infringement to the second sealing gasket 510, such as the second sealing gasket 510 is torn.
Certainly, the airtight component of aforementioned auxiliary 500 is connected to main airtight component 400, and the airtight component of described master 400 is arranged on the part place of the inner surface of each door 200.Preferably, be arranged on the convex surface 510b close attachment of the airtight component 500 of the pair sealing first 210 side that pillar 300 is connected in the side surface sealing pillar 300.For being arranged on the airtight component 500 of pair of second 220 side not being provided with sealing pillar 300, gap can be formed with between the convex surface 510b and the opposite side of sealing pillar 300 of the second sealing gasket 510.
Namely, aforementioned seal pillar 300 can rotate at the free end of first 210, and in this case, sealing pillar 300 can rotate around single fixing rotating shaft (not shown) (centered by it), or sealing pillar 300 can be mounted to make the pivot of sealing pillar 300 to move from the free end of first 210.Therefore, consider the gap produced between sealing pillar 300 and the free end of first 210, the second sealing gasket 510 of secondary airtight component 500 can be arranged to close attachment in the sealing side surface of pillar 300 and the madial wall of first 210.
Meanwhile, with reference to figure 2, can be formed with rib 320, this rib 320 stretches out with certain length on a side surface of sealing pillar 300.
Rib 320 is given prominence to from a side surface of sealing pillar 300, and the end of rib 320 can close attachment in the convex surface 510b of the second sealing gasket 510 of the airtight component 500 of pair, this secondary airtight component 500 be arranged on be provided with sealing pillar 300 the inner side of first 210.Therefore, rib 320 is for carrying out gas-tight seal to the gap between the second sealing gasket 510 and the side of sealing pillar 300 further, therefore, can prevent the cold air in described main body from flowing out, or can prevent extraneous air from flowing in described main body via the gap (if any having) between first 210 and sealing pillar 300, further, the problem such as forming condensation etc. on the side sealing pillar 300 or on the madial wall of first 210 can be solved.
And as shown in Figure 3, also can be formed with a pair rib 320 and 321, this pair rib 320 and 321 extends so that certain length is outstanding, thus is sealing the both sides close attachment of pillar 300 in the convex surface 510b of the second sealing gasket 510.
Therefore, each second sealing gasket 510 that the gap between two side surfaces of sealing pillar 300 and the madial wall of door 200 seals airtightly can be intercepted cold air further by described a pair rib 320 and 321.
Here, described a pair rib 320 can be made up of the material identical with the material of sealing pillar 300 with 321.That is, described a pair rib 320 and 321 can be configured to inelastic solid, and in described a pair rib 320 and 321, only can be made up of elastomeric material at the rib 321 of second 220 side not being provided with sealing pillar 300.
Namely, in rear a kind of situation, when opening or closing for second 220, rock along the side surface sealing pillar 300 at the second sealing gasket 510 of second 220 side not being provided with sealing pillar 300, now, the rib 321 be made up of elastomeric material can solve such as due to problems such as the infringements that causes with the second sealing gasket 510 CONTACT WITH FRICTION.
And preferably, the end of rib 320 and 321 has certain curvature.
And, as shown in Figure 2, can gap be formed with between the opposition side of rotary side and the convex surface 510b of the second sealing gasket 510 of second 220 side of sealing pillar 300.
That is, in a described opposite house 200, first 210 is arranged so that sealing pillar 300 rotates, and seals pillar 300 and be not arranged on second 220 place.Therefore, when opening or closing for second 220, the second sealing gasket 510 be arranged on inside second 220 always contacts with the side friction of sealing pillar 300 and suffers damage, so preferably form certain gap between which.
The outer surface of the second sealing gasket 510 contacts with the side slip of sealing pillar 300, in this case, convex surface 510b due to the second sealing gasket 510 is formed as protrusion, although the second sealing gasket 510 contact with the side slip of sealing pillar 300, also can make to seal the frictional force produced between the side surface of pillar 300 and the outer surface of the second sealing gasket 510 minimum.
Because the present invention can be embodied in a variety of forms when not departing from feature of the present invention, so be to be understood that, except as otherwise noted, otherwise, above-described embodiment not limited by any details described above, but broadly explain in the scope of the present invention that should limit in such as claims, therefore, claims be intended to contain fall into claim boundary and scope in all modifications and the equivalent of modification or these boundaries and scope.

Claims (10)

1. a refrigerator, comprising:
One opposite house, described a pair two ends being hinged to main body, the side of described main body is that uncovered and described main body comprises storage space, and a described opposite house is for opening and closing described storage space; And
Sealing pillar, described sealing pillar is connected to the free end of any one in a described opposite house in the mode that can rotate back and forth, and described sealing pillar contacts with a part for the inner surface of a described opposite house, and the feature of described refrigerator is also to comprise:
Main airtight component, the airtight Components installation of described master is at the part place of the inner surface of a described opposite house, with by a part for the inner surface at a described opposite house and described sealing pillar and gap between the surface that the described part of inner surface of described door is facing seal airtightly, and the airtight component of described master has multiple main gas tank; And
Secondary airtight component, the airtight component of described pair extends from the airtight component of described master and has certain length, to be sealed airtightly in the gap between the madial wall and two side surfaces of described sealing pillar of a described opposite house, and the airtight component of described pair has multiple accessory air-space.
2. refrigerator according to claim 1, wherein, described master is airtight, and component comprises: connect protuberance, described connection protuberance is inserted in the connection recess in a part for the inner surface being formed in a described opposite house; First sealing gasket, described first sealing gasket is connected to the end of described connection protuberance and comprises described multiple main gas tank; And magnet, described magnet is arranged on described sealing gasket place and is adsorbed in the metal installed on a surface of described sealing pillar,
Wherein, each described main gas tank comprises: the first main gas tank, the lower end of described first main gas tank is connected to the end of described connection protuberance, and described magnet is arranged on the upper end of described first main gas tank, and described first main gas tank is formed as along a surface of described sealing pillar protruding; And second main gas tank, described second main gas tank bends and surrounds the sidepiece of described first main gas tank, and, the lower end of described second main gas tank is connected to the described end of described connection protuberance, the upper end of described second main gas tank is connected to the sidepiece of described magnet, and the sweep of described second main gas tank exposes from the side surface of described sealing pillar and the madial wall of each described door.
3. refrigerator according to claim 2, wherein, the airtight component of each described pair includes: extended element, and described extended element extends from the outer surface of described first sealing gasket in the bend office of described second main gas tank and has certain length; And second sealing gasket, described second sealing gasket is connected to the end of described extended element and comprises described multiple accessory air-space, further, described multiple accessory air-space is opened by the wavy channels separated in described second sealing gasket and is comprised first accessory air-space and the second accessory air-space with different size.
4. refrigerator according to claim 3, wherein, described second sealing gasket comprises: supporting surface, and described supporting surface is formed as smooth, with the madial wall of close attachment in described door; And convex surface, described convex surface is connected to described supporting surface and the side be formed as towards described sealing pillar is protruded, to construct described multiple accessory air-space, and, described second accessory air-space is positioned to contiguous described extended element, and the space of described second accessory air-space is greater than the space of described first accessory air-space.
5. refrigerator according to claim 3, is wherein formed with a rib, a described rib from the side of the rotary side of described sealing pillar with certain length give prominence to extend and close attachment in the described convex surface of described second sealing gasket.
6. refrigerator according to claim 3, is wherein formed with a pair rib, described a pair rib from the both sides of described sealing pillar with certain length give prominence to extend and close attachment in the described convex surface of described second sealing gasket.
7. the refrigerator according to claim 5 or 6, wherein, the end of described rib has certain curvature.
8. refrigerator according to claim 3, wherein, is formed with gap between the opposition side of the rotary side of described sealing pillar and the described convex surface of described second sealing gasket.
9. refrigerator according to claim 3, wherein, is provided with multiple extended element.
10. refrigerator according to claim 9, wherein, the space between described multiple extended element is tightly sealed.
CN201110344450.9A 2010-11-05 2011-11-03 Refrigerator Active CN102538350B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0110045 2010-11-05
KR1020100110045A KR101776605B1 (en) 2010-11-05 2010-11-05 Refrigerator

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CN102538350A CN102538350A (en) 2012-07-04
CN102538350B true CN102538350B (en) 2015-01-28

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EP (1) EP2450652A2 (en)
KR (1) KR101776605B1 (en)
CN (1) CN102538350B (en)

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WO2015105305A1 (en) * 2014-01-07 2015-07-16 삼성전자주식회사 Refrigerator
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