CN106500442B - A kind of refrigerator reduces structure, freezer door body and the refrigerator of negative pressure in case - Google Patents
A kind of refrigerator reduces structure, freezer door body and the refrigerator of negative pressure in case Download PDFInfo
- Publication number
- CN106500442B CN106500442B CN201610957851.4A CN201610957851A CN106500442B CN 106500442 B CN106500442 B CN 106500442B CN 201610957851 A CN201610957851 A CN 201610957851A CN 106500442 B CN106500442 B CN 106500442B
- Authority
- CN
- China
- Prior art keywords
- mounting groove
- door body
- refrigerator
- freezer door
- body liner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
Abstract
The present invention relates to technical field of refrigeration equipment, more particularly to a kind of refrigerator reduces the structure of negative pressure in case, freezer door body and refrigerator, including freezer door body liner ontology, the periphery of the freezer door body liner ontology is equipped with mounting groove, air pressure balance air slot is equipped in the mounting groove, the periphery of the freezer door body liner ontology is equipped with gasket, the expanded range of the air pressure balance air slot is greater than the abutting width range of freezer door body liner ontology and the gasket, the one side of the gasket towards the freezer door body liner ontology is equipped with mounting portion, the mounting portion is inserted in the mounting groove, the two sides of the mounting portion are equipped with wing side, the cell wall of the wing side and the mounting groove is interference fitted, the air pressure balance air slot is located at the part in the mounting groove by the abutting of the wing side and the cell wall of the mounting groove.The beneficial effects of the present invention are: structure is simple, the generation of negative pressure is avoided, is able to satisfy convenience requirement of each department user to product.
Description
Technical field
The present invention relates to technical field of refrigeration equipment more particularly to a kind of refrigerator to reduce the structure of negative pressure, refrigerator door in case
Body and refrigerator.
Background technique
During use, due to the refrigeration inside refrigerator, the temperature inside refrigerator reduces refrigerator, so that refrigerator
Internal air pressure reduces, and causes refrigerator air pressure inside lower than refrigerator external pressure, negative pressure is generated, so that the door of refrigerator is difficult to
It opens.In the prior art, in order to avoid refrigerator inside generates negative pressure, common method is in the door seal on freezer door body liner
Increase air hole, refrigerator inner air and outer air is connected by door seal, the balance of refrigerator inner and outer air pressure is realized, to avoid negative pressure
Generation.However, this method presence for increasing air hole is insufficient once: refrigerator inner air and outer air can be constantly in and lead by air hole
Logical state causes the loss of energy so that the cold air in the refrigerator that can be is constantly in the state of leaking；In the mistake freezed for a long time
Cheng Zhong be easy to cause frosting in ventilative hole site, influences the ease of use of user.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of structure is simple, negative pressure appearance in refrigerator can be effectively avoided
Generate, be easy to open refrigerator door, and be not in obvious frost refrigerator reduce in case the structure of negative pressure, freezer door body with
And refrigerator.
The technical scheme to solve the above technical problems is that a kind of refrigerator reduces the structure of negative pressure in case, including
Freezer door body liner ontology, the periphery of the freezer door body liner ontology are equipped with the mounting groove that cross section is Ω shape, the installation
Air pressure balance air slot in slot equipped with several from extending the mounting groove in from the mounting groove to the two sides of the mounting groove,
The periphery of the freezer door body liner ontology is equipped with gasket, and the expanded range of the air pressure balance air slot is greater than the refrigerator
The abutting width range of inner door ontology and the gasket, the gasket towards the freezer door body liner ontology one
Face is equipped with mounting portion, and the mounting portion is inserted in the mounting groove, and the bottom at the top of the mounting portion and the mounting groove
Spacing is equipped between portion, the two sides of the mounting portion are equipped with wing side, two wing sides cell wall with the mounting groove respectively
Interference fit, the air pressure balance air slot are located at the slot that the wing side and the mounting groove are passed through in the part in the mounting groove
At the abutting of wall.
The beneficial effects of the present invention are: air pressure balance air slot is arranged in mounting groove, air pressure balance air slot inwardly prolongs
At the abutting for extending through the wing side of mounting portion and the cell wall of mounting groove, gasket and freezer door body liner ontology are extended outward past
Abutting range, when the air pressure in refrigerator is lower than refrigerator external pressure, gasket is extruded, and mounting portion is to the meadow of mounting groove
Mobile certain displacement, wing side are detached from the cell wall of mounting groove, so that inside the air pressure balance air slot conducting refrigerator of mounting groove two sides
With external air pressure, air pressure balance is realized, then for gasket not by suction function, mounting portion return reseals abutting mounting groove
Cell wall so that the sealing of refrigerator door and refrigerator door money, structure is simple, avoids the generation of negative pressure, is able to satisfy each department user couple
The convenience requirement of product.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the freezer door body liner ontology on one side on the air pressure balance air slot quantity be two with
On, the distance between described air pressure balance air slot of adjacent two is more than or equal to 150mm.
Beneficial effect using above-mentioned further scheme is: can be fast implemented using more than two air pressure balance air slots cold
Cabinet inside and external air pressure balance.
Further, the air pressure balance air slot is the arc-shaped slot that diameter is more than or equal to 2mm.
Using the beneficial effect of above-mentioned further scheme is: air pressure balance air slot is more than or equal to the circular arc of 2mm for diameter
Shape slot, on the one hand, using avoiding angled slot in slot to can not achieve gasket and freezer door body liner ontology in arc-shaped slot
Sealed connection, on the other hand, when the diameter of arc-shaped slot is excessively small, air guide is poor, will affect air guide efficiency in addition cannot
Realize air guide.
Further, the gasket is equipped with the fixed part for abutting the mounting groove periphery, and the air pressure balance is led
The width range of the fixed part is extended at the both ends of air drain, and the fixed part is equipped with far from the one side of the mounting portion and is used for
The balloon portion of refrigerator doorframe is sealed against, the magnetic stripe capsule for installing magnetic stripe is equipped in the balloon portion.
Beneficial effect using above-mentioned further scheme is: on the one hand the setting of balloon portion is able to achieve close with refrigerator doorframe
Envelope connection, on the other hand can impose active force to mounting portion under negative pressure state, and the wing side on mounting portion is allowed to be detached from mounting groove
Cell wall；In addition, the setting of magnetic stripe capsule is conveniently used for the installation of the magnetic stripe of absorption refrigerator door frame.
Further, equipped with support portion on the fixed part, in the balloon portion.
Beneficial effect using above-mentioned further scheme is: the setting of support portion can be supported balloon portion, avoid
Balloon portion is deformed by excessive pressure.
Further, the balloon portion towards the side on the inside of the freezer door body liner ontology be equipped with for the refrigerator
The sealing edge that inner door ontology abuts, the air pressure balance air slot is towards one end on the inside of the freezer door body liner ontology
Extend the range that the sealing edge is abutted with the freezer door body liner ontology.
Beneficial effect using above-mentioned further scheme is: the setting of sealing edge can reinforce sealing strip and freezer door body liner
Leakproofness between ontology.
Further, the fixed part, the mounting portion, the balloon portion and the sealing edge are an integral structure.
Beneficial effect using above-mentioned further scheme is: fixed part, mounting portion, balloon portion and sealing edge are using one
Formula structure, it is ensured that the stability and fastness of connection improve service life.
A kind of freezer door body reduces the structure of negative pressure in case including refrigerator described above.
Beneficial effect using above-mentioned further scheme is: freezer door body reduces the knot of negative pressure in case using above-mentioned refrigerator
Structure is avoided that in refrigerator and generates negative pressure.
A kind of refrigerator, including freezer door body described above.
Beneficial effect using above-mentioned further scheme is: being avoided that inside refrigerator and is produced using the refrigerator of above-mentioned freezer door body
Raw negative pressure, facilitates the unlatching of freezer door body, improves the convenience that refrigerator uses.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that refrigerator of the invention reduces the structure of negative pressure in case；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the enlarged drawing that air pressure balance air guide groove location is equipped in Fig. 1；
Fig. 4 is the scheme of installation of mounting groove and gasket of the invention, when being shown in attached drawing in refrigerator case without negative pressure
State；
Fig. 5 is the scheme of installation of mounting groove and gasket of the invention, is shown when having negative pressure in refrigerator case in attached drawing
State；
In attached drawing, parts list represented by the reference numerals are as follows:
1, freezer door body liner ontology, 2, mounting groove, 3, air pressure balance air slot, 4, gasket, 5, mounting portion, 6, wing
Side, 7, fixed part, 8, balloon portion, 9, magnetic stripe capsule, 10, support portion, 11, sealing edge.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, Figure 2, Figure 3 shows, including freezer door body liner ontology 1, the periphery of the freezer door body liner ontology 1 are set
Having cross section is the mounting groove 2 of Ω shape, be equipped in the mounting groove 2 it is several from the mounting groove 2 to the two of the mounting groove 2
The air pressure balance air slot 3 of the mounting groove 2 is extended in side, and the periphery of the freezer door body liner ontology 1 is equipped with gasket 4,
The expanded range of the air pressure balance air slot 3 is greater than the abutting width of the freezer door body liner ontology 1 and the gasket 4
Range, the one side of the gasket 4 towards the freezer door body liner ontology 1 are equipped with mounting portion 11, and the mounting portion 11 is inserted
In the mounting groove 2, and spacing, the installation are equipped between the top of the mounting portion 11 and the bottom of the mounting groove 2
The two sides in portion 11 are equipped with wing side 6, and two wing sides 6 are interference fitted with the cell wall of the mounting groove 2 respectively, and the air pressure is flat
Weighing apparatus air slot 3 is located at the part in the mounting groove 2 by the abutting of the wing side 6 and the cell wall of the mounting groove 2.At this
In the embodiment of invention, the air pressure balance air slot 3 is bar shaped, and air pressure balance air slot 3 is along the cell wall of the mounting groove 2
Setting, both ends extend to outside the two sides of mounting groove 2, extend to the coverage area of gasket 4.
As shown in Figure 1, in one embodiment of the invention, the freezer door body liner ontology 1 on one side on it is described
The quantity of air pressure balance air slot 3 is 5, and the spacing between the air pressure balance air slot 3 of adjacent two is 150mm, with
Improve the efficiency of air guide.Spacing between the air pressure balance air slot 3 of adjacent two can be according to freezer door body liner sheet
The size of body 1 is adjusted setting.
In an embodiment of the present invention, the air pressure balance air slot 3 is the arc-shaped slot that diameter is more than or equal to 2mm.In
In specific embodiment, the diameter of air pressure balance air slot 3 is set according to the size of air guide amount and freezer door body liner ontology 1
It sets.Air pressure balance air slot 3 is the arc-shaped slot that diameter is more than or equal to 2mm, on the one hand, using avoiding having in slot in arc-shaped slot
The slot of angle can not achieve the sealed connection of gasket 4 Yu freezer door body liner ontology 1, on the other hand, straight when arc-shaped slot
Diameter excessively hour air guide is poor, will affect the efficiency of air guide or even can not achieve air guide.
As shown in Fig. 2, the gasket 4 is equipped with for abutting 2 periphery of mounting groove in the embodiment of the present invention
The width range of the fixed part 7 is extended at fixed part 7, the both ends of the air pressure balance air slot 3, and the fixed part 7 is separate
The one side of the mounting portion 11 is equipped with the balloon portion 8 for sealing against refrigerator doorframe, is equipped in the balloon portion 8 for pacifying
Fill the magnetic stripe capsule 9 of magnetic stripe.On the fixed part 7, it is located in the balloon portion 8 equipped with support portion 10.One side of setting of balloon portion 8
Face is able to achieve the sealed connection with refrigerator doorframe, on the other hand can impose active force to mounting portion 11 under negative pressure state, allows peace
Wing side 6 in dress portion 11 is detached from the cell wall of mounting groove 2；In addition, the setting of magnetic stripe capsule 9 is conveniently used for the magnetic of absorption refrigerator door frame
The installation of item.Support portion 10 setting being supported to balloon portion 8, avoid balloon portion 8 from being deformed by excessive pressure.
In an embodiment of the present invention, the side of the balloon portion 8 towards 1 inside of freezer door body liner ontology is equipped with
Sealing edge for abutting with the freezer door body liner ontology 1, the air pressure balance air slot 3 is towards in the freezer door body
Extend the range that the sealing edge is abutted with the freezer door body liner ontology 1 in one end of 1 inside of gallbladder ontology.The fixed part
7, the mounting portion 11, the balloon portion 8 and the sealing edge are an integral structure.The setting of sealing edge can reinforce sealing strip
With the leakproofness between freezer door body liner ontology 1.Fixed part 7, mounting portion 11, balloon portion 8 and sealing edge use integral type
Structure, it is ensured that the stability and fastness of connection improve service life.
Invention additionally discloses a kind of freezer door bodies, reduce the structure of negative pressure in case including refrigerator described above.
Invention additionally discloses a kind of refrigerators, including freezer door body described above.
Working principle: closing the door body of refrigerator, and gasket 4 and refrigerator doorframe seal, and the sealing of wing side 6 on mounting portion 11 is supported
The cell wall of mounting groove 2 is pressed, and seals up air pressure balance air slot 3, as shown in Figure 4；After freezing in refrigerator, the reduction of temperature
The air pressure inside refrigerator box body is caused to reduce, when the air pressure in refrigerator is lower than refrigerator external pressure, gasket 4 is extruded, peace
Dress portion 11 is to the mobile certain displacement in the meadow of mounting groove 2, and wing side 6 is detached from the cell wall of mounting groove 2, as shown in figure 5, making mounting groove
Air pressure inside refrigerator and external is connected in the air pressure balance air slot 3 of 2 two sides, realizes air pressure balance, and then gasket 4 is not by negative
Pressure effect, 11 return of mounting portion reseals the cell wall for abutting mounting groove 2, so that the sealing of refrigerator door and refrigerator doorframe, again
Restore state as shown in Figure 4.
The configuration of the present invention is simple can effectively avoid the generation of negative pressure appearance in refrigerator, be easy to open freezer door body, and will not
There is obvious frost, improves the convenience that refrigerator uses.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. the structure that a kind of refrigerator reduces negative pressure in case, which is characterized in that including freezer door body liner ontology (1), the refrigerator
The periphery of inner door ontology (1) is equipped with the mounting groove (2) that cross section is Ω shape, is equipped in the mounting groove (2) several by institute
The air pressure balance air slot (3) of the mounting groove (2) is extended in the two sides for stating the introversive mounting groove (2) of mounting groove (2), described
The periphery of freezer door body liner ontology (1) is equipped with gasket (4), and the expanded range of the air pressure balance air slot (3) is greater than institute
State the abutting width range of freezer door body liner ontology (1) Yu the gasket (4), the gasket (4) is towards the refrigerator
The one side of inner door ontology (1) is equipped with mounting portion (5), and the mounting portion (5) is inserted in the mounting groove (2), and described
Spacing is equipped between the top of mounting portion (5) and the bottom of the mounting groove (2), the two sides of the mounting portion (5) are equipped with wing
Side (6), two wing sides (6) are interference fitted with the cell wall of the mounting groove (2) respectively, the air pressure balance air slot (3)
At the abutting for the cell wall that the wing side (6) and the mounting groove (2) are passed through in part in the mounting groove (2), the door
Strip of paper used for sealing (4) is equipped with the fixed part (7) for abutting the mounting groove (2) periphery, the both ends of the air pressure balance air slot (3)
Extend the width range of the fixed part (7), the fixed part (7) is equipped with far from the one side of the mounting portion (5) and is used for
The balloon portion (8) of refrigerator doorframe is sealed against, the magnetic stripe capsule (9) for installing magnetic stripe is equipped in the balloon portion (8), it is described
On fixed part (7), it is located in the balloon portion (8) equipped with support portion (10), when gasket (4) is extruded, the mounting portion
(5) the mobile certain displacement of the slot bottom of Xiang Suoshu mounting groove (2), the wing side (6) are detached from the cell wall of the mounting groove (2).
2. the structure that a kind of refrigerator according to claim 1 reduces negative pressure in case, which is characterized in that in the freezer door body
Gallbladder ontology (1) on one side on the quantity of the air pressure balance air slot (3) be two or more, adjacent two air pressures are flat
The distance between air slot (3) are weighed more than or equal to 150mm.
3. the structure that a kind of refrigerator according to claim 1 or 2 reduces negative pressure in case, which is characterized in that the air pressure is flat
Weigh the arc-shaped slot of air slot (3) for diameter more than or equal to 2mm.
4. the structure that a kind of refrigerator according to claim 1 reduces negative pressure in case, which is characterized in that the balloon portion (8)
It is equipped with towards the side on the inside of the freezer door body liner ontology (1) for abutting with the freezer door body liner ontology (1)
Sealing edge (11), the air pressure balance air slot (3) extend institute towards one end on the inside of the freezer door body liner ontology (1)
State the range that sealing edge (11) is abutted with the freezer door body liner ontology (1).
5. the structure that a kind of refrigerator according to claim 4 reduces negative pressure in case, which is characterized in that the fixed part (7),
The mounting portion (5), the balloon portion (8) and the sealing edge (11) are an integral structure.
6. a kind of freezer door body, which is characterized in that reduce negative pressure in case including refrigerator such as described in any one of claim 1 to 5
Structure.
7. a kind of refrigerator, which is characterized in that including freezer door body as claimed in claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610957851.4A CN106500442B (en) | 2016-10-27 | 2016-10-27 | A kind of refrigerator reduces structure, freezer door body and the refrigerator of negative pressure in case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610957851.4A CN106500442B (en) | 2016-10-27 | 2016-10-27 | A kind of refrigerator reduces structure, freezer door body and the refrigerator of negative pressure in case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106500442A CN106500442A (en) | 2017-03-15 |
| CN106500442B true CN106500442B (en) | 2019-11-29 |
Family
ID=58321358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610957851.4A Active CN106500442B (en) | 2016-10-27 | 2016-10-27 | A kind of refrigerator reduces structure, freezer door body and the refrigerator of negative pressure in case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106500442B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017214239A1 (en) * | 2017-08-16 | 2019-02-21 | BSH Hausgeräte GmbH | The refrigerator |
| CN109373673B (en) * | 2018-11-06 | 2020-12-11 | 海尔智家股份有限公司 | Refrigerator with a door |
| DE102020131609A1 (en) | 2020-11-30 | 2022-06-02 | Liebherr-Hausgeräte Marica EOOD | refrigerator and/or freezer |
| CN115451643A (en) * | 2022-08-29 | 2022-12-09 | 安徽万朗磁塑股份有限公司 | Door seals structure and has its refrigeration plant |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101512265A (en) * | 2006-08-29 | 2009-08-19 | Bsh博世和西门子家用器具有限公司 | Refrigerator with pressure equalisation valve |
| CN102119310A (en) * | 2008-08-12 | 2011-07-06 | Bsh博世和西门子家用器具有限公司 | Refrigeration device with a pressure-compensation passage |
| CN102252487A (en) * | 2011-08-23 | 2011-11-23 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| DE102013215518A1 (en) * | 2013-08-07 | 2015-02-12 | BSH Bosch und Siemens Hausgeräte GmbH | CHILLER WITH A VENTILATION VALVE |
| CN205505545U (en) * | 2016-02-17 | 2016-08-24 | 武汉海尔电冰柜有限公司 | Refrigerator and door for same |
-
2016
- 2016-10-27 CN CN201610957851.4A patent/CN106500442B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101512265A (en) * | 2006-08-29 | 2009-08-19 | Bsh博世和西门子家用器具有限公司 | Refrigerator with pressure equalisation valve |
| CN102119310A (en) * | 2008-08-12 | 2011-07-06 | Bsh博世和西门子家用器具有限公司 | Refrigeration device with a pressure-compensation passage |
| CN102252487A (en) * | 2011-08-23 | 2011-11-23 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| DE102013215518A1 (en) * | 2013-08-07 | 2015-02-12 | BSH Bosch und Siemens Hausgeräte GmbH | CHILLER WITH A VENTILATION VALVE |
| CN205505545U (en) * | 2016-02-17 | 2016-08-24 | 武汉海尔电冰柜有限公司 | Refrigerator and door for same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106500442A (en) | 2017-03-15 |
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