CN104729186A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN104729186A CN104729186A CN201510161681.4A CN201510161681A CN104729186A CN 104729186 A CN104729186 A CN 104729186A CN 201510161681 A CN201510161681 A CN 201510161681A CN 104729186 A CN104729186 A CN 104729186A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- cover plate
- inlet pipe
- refrigerator
- pressure
- 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.)
- Granted
Links
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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/047—Pressure equalising devices
-
- 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
Landscapes
- 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)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a refrigerator which comprises a chamber and an air inlet device. The chamber is provided with an air inlet, the air inlet device comprises an air inlet pipe and an air inlet component, the first end of the air inlet pipe is connected with the air inlet, and the second end of the air inlet pipe is communicated with the outside of the refrigerator. The air inlet component comprises a body portion and a cover plate, the body portion is arranged at the second end of the air inlet pipe and provided with a channel, and the cover plate is arranged on the upper surface of the body portion and used for opening or closing the channel. When the pressure intensity in the chamber is equal to that of the outside of the refrigerator, the cover plate closes the channel under the action of the gravity of the cover plate, and when the pressure intensity in the chamber is smaller than that of the outside of the refrigerator and the pressure difference reaches a preset difference value, the cover plate opens the channel under the action of pressure difference. According to the refrigerator, a door of the refrigerator can be easily opened, and use experience of users is improved.
Description
Technical field
The present invention relates to an electro-technical field, particularly a kind of refrigerator.
Background technology
Current large-scale vertical household freezer mainly exist when product operationally opens the door and enabling get thing after enabling power is bigger than normal when again opening the door problem; Part high-end product reduces the enabling power of door body by power-assisted handle, but power-assisted handle assembling is complicated, and cost is higher.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the object of the invention is to propose a kind of refrigerator, the door body of this refrigerator can be opened easily, and then the use sense improving user is subject to.
According to refrigerator of the present invention, comprising: a room, between described, room has air inlet, inlet duct, described inlet duct comprises air inlet pipe and air intake assembly, the first end of described air inlet pipe is connected with described air inlet, second end of described air inlet pipe and refrigerator ft connection, described air intake assembly comprises body and cover plate, described body is located at the second end of described air inlet pipe, described body is provided with passage, the upper surface that described cover plate is located at described body is used to open or close described passage, when wherein indoor between described pressure is equal with the pressure of refrigerator outside, cover plate closes described passage under being formed at the effect of self gravitation, when an indoor pressure is less than the pressure of refrigerator outside and pressure difference reaches predetermined difference value, described cover plate opens described passage under being formed at the effect of pressure difference.
According to the refrigerator of the embodiment of the present invention, by arranging air inlet pipe and air intake assembly, make when an indoor pressure is less than the pressure of refrigerator outside and pressure difference reaches predetermined difference value, an indoor is communicated with the space outside refrigerator, door body can be opened by user easily, and the use sense improving user is subject to; When an indoor pressure is consistent with the pressure of refrigerator outside, a room is not communicated with the space of refrigerator outside, and cold indoor between avoiding is revealed.
In addition, following additional technical characteristic can also be had according to refrigerator of the present invention:
According to one embodiment of present invention, described body is formed as the housing of the annular of hollow, and the top of described body and bottom are opened wide respectively to limit described passage.
According to one embodiment of present invention, one of them of described body and described cover plate is provided with buckle, another of described body and described cover plate is provided with and the described draw-in groove be clasped, and described buckle coordinates to be fixed on described body one end of described cover plate with described draw-in groove.
According to one embodiment of present invention, the upper surface of described body is formed with buckle, described cover plate is formed and the described draw-in groove be clasped.
According to one embodiment of present invention, described body comprises cylindrical portion and the flange of hollow, described flange stretches out from the bottom level of the periphery wall of described cylindrical portion, described cylindrical portion extend in the second end of described air inlet pipe, the end contact of the upper surface of described flange and the second end of described air inlet pipe.
According to one embodiment of present invention, described cylindrical portion and described air inlet pipe interference fit.
According to one embodiment of present invention, described air inlet pipe also comprises lug boss, described lug boss is located at the top of described air intake assembly, and the cross-sectional area of the passage of described lug boss is greater than the cross-sectional area of the passage of neighbouring air inlet pipe part.
According to one embodiment of present invention, the material of described cover plate is rubber.
According to one embodiment of present invention, described air inlet pipe is formed in one part.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the schematic diagram in a direction of inlet duct according to the embodiment of the present invention;
Fig. 2 is the sectional view of Fig. 1 along B-B direction;
Fig. 3 is the schematic diagram in another direction of inlet duct according to the embodiment of the present invention;
Fig. 4 is the schematic diagram in another direction of inlet duct according to the embodiment of the present invention;
Fig. 5 is the schematic diagram in a direction of air intake assembly according to the embodiment of the present invention;
Fig. 6 is the schematic diagram in another direction of air intake assembly according to the embodiment of the present invention;
Fig. 7 is the top view of the air intake assembly according to the embodiment of the present invention.
Reference numeral:
Inlet duct 100,
Air inlet pipe 110, lug boss 111,
Air intake assembly 120, body 121, cylindrical portion 121a, flange 121b,
Cover plate 122, buckle 123, draw-in groove 124,
Path 10 1.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
Existing refrigerator, when people pull out the door body of refrigerator, sealing strip convex, space indoor between making becomes large, and then an indoor pressure reduces, and due to an effect for indoor and outdoor pressure difference, such that a body is more difficult to be opened.
Or when user beats after opening door body gets thing, door body is closed, because an indoor cold outwards flows out a part, it is indoor between hot-air flows to, pressure indoor between causing diminishes, when again beating opening door body after closing the door body short time, also can under an effect of indoor and outdoor pressure difference, make to know from experience more difficult being opened.For this reason, the present invention proposes a kind of refrigerator, user easily can open the door body of refrigerator, and then the use sense promoting user is subject to.
Below in conjunction with Fig. 1 to Fig. 7, the refrigerator according to the embodiment of the present invention is described in detail.
According to the refrigerator of the embodiment of the present invention, a room and inlet duct 100 can be comprised.
Wherein, inlet duct 100 can when an indoor pressure be less than the pressure of refrigerator outside, between making, indoor are communicated with in the space short time of refrigerator outside, and then the air of a refrigerator outside can enter between indoor, between allowing, pressure that is indoor and refrigerator outside is consistent rapidly, and the door body of refrigerator can be opened by user easily.
As shown in Figure 2, inlet duct 100 comprises air inlet pipe 110 and air intake assembly 120, the first end of air inlet pipe 110 is connected with an indoor air inlet, second end of air inlet pipe 110 and refrigerator ft connection, air intake assembly 120 comprises body 121 and cover plate 122, body 121 is located at the second end of air inlet pipe 110, and body 121 is provided with path 10 1, and the upper surface that cover plate 122 is located at body 121 is used to open or close path 10 1.
When path 10 1 opened by cover plate 122, a room can be communicated with the space of refrigerator outside; When cover plate 122 closing passage 101, a room is an independently space, and an indoor cold can not from air inlet pipe 110 to outward leakage.
Alternatively, the material of cover plate 122 is rubber.Cover plate 122 can open path 10 1 relatively easily thus, and the cover plate 122 of quality of rubber materials can have preferably seal.
When the pressure of an indoor pressure and refrigerator outside is equal, cover plate 122 is formed at closing passage 101 under the effect of self gravitation, when an indoor pressure is less than the pressure of refrigerator outside and pressure difference reaches predetermined difference value, cover plate 122 opens path 10 1 under being formed at the effect of pressure difference.
Thus, when an indoor pressure is less than external pressure and reaches predetermined difference value, cover plate 122 open path 10 1 make between indoor to be communicated with the space of refrigerator outside, the pressure of an indoor and refrigerator outside can reach unanimity rapidly, and door body can be opened by user easily; When the pressure of an indoor and refrigerator outside is equal, cover plate 122 can under the effect of self gravitation closing passage 101, cold indoor between making can not along air inlet pipe 110 to outward leakage.
According to the refrigerator of the embodiment of the present invention, by arranging air inlet pipe 110 and air intake assembly 120, make when an indoor pressure is less than the pressure of refrigerator outside and pressure difference reaches predetermined difference value, between indoor to be communicated with the space outside refrigerator, door body can be opened by user easily, and the use sense promoting user is subject to; When an indoor pressure is consistent with the pressure outside refrigerator, a room is not communicated with the space of refrigerator outside, and cold indoor between avoiding is revealed.
According to some embodiments of the present invention, body 121 is formed as the housing of the annular of hollow, and the top of body 121 and bottom are opened wide respectively to limit path 10 1.
Be enclosed within the second end of air inlet pipe 110 in body 121, and body 121 and air inlet pipe 110 are interference fit, body 121 can firmly be arranged in air inlet pipe 110 thus.
In some embodiments of the invention, one of them of body 121 and cover plate 122 is provided with buckle 123, another of body 121 and cover plate 122 is provided with the draw-in groove 124 coordinated with buckle 123, and buckle 123 coordinates to be fixed on body 121 one end of cover plate 122 with draw-in groove 124.
That is, when body 121 is provided with buckle 123, cover plate 122 is provided with draw-in groove 124; When body 121 is provided with draw-in groove 124, cover plate 122 is provided with buckle 123.
In concrete example of the present invention, as shown in Figures 2 and 3, the upper surface of body 121 is formed with buckle 123, cover plate 122 is formed with the draw-in groove 124 coordinated with buckle 123.Buckle 123 coordinates to be fixed on body 121 one end of cover plate 122 with draw-in groove 124.
When an indoor pressure is less than the pressure outside refrigerator and pressure difference reaches predetermined difference value, the part not being fixed on body 121 of cover plate 122 can move up, and then is opened by path 10 1, and a room is communicated with the space of refrigerator outside; When an indoor pressure is consistent with the pressure of refrigerator outside, cover plate 122 lid is located on body 121 to be closed path 10 1.
That is, no matter cover plate 122 opens or closes path 10 1, the part fixing with body 121 on cover plate 122 (namely, buckle 123), all can not be moved, only have the part not being fixed on body 121 of cover plate 122 under the effect of an indoor and outdoor pressure difference and self gravitation, can be moved that path 10 1 is closed or opened.
Thus, cover plate 122 can not overturn when opening path 10 1, ensure that the stability that air intake assembly 120 works, and when an indoor is consistent with the pressure of refrigerator outside, cover plate 122 can playback rapidly, and cold indoor between avoiding is revealed.
Further, as shown in Figure 5 and Figure 6, body 121 can comprise cylindrical portion 121a and the flange 121b of hollow, flange 121b is formed in the bottom of the periphery wall of cylindrical portion 121a, and extend towards the direction away from cylindrical portion 121a center, cylindrical portion 121a extend in the second end of air inlet pipe 110, the end contact of the upper surface of flange 121b and the second end of air inlet pipe 110.
Be enclosed within air inlet pipe 110 in cylindrical portion 121a, cylindrical portion 121a can with air inlet pipe 110 interference fit.Such body 121 firmly can be arranged on the second end of air inlet pipe 110, and installation and removal are all very convenient.
In some embodiments of the invention, as shown in Figure 1 to Figure 3, air inlet pipe 110 also comprises lug boss 111, and lug boss 111 is located at the top of air intake assembly 120, and the cross-sectional area of the pipeline of lug boss 111 is greater than the cross-sectional area of the pipeline of neighbouring air inlet pipe 110 part.
Thus, when panel opening path 10 1, the internal perisporium of air inlet pipe 110 can not affect opening of panel, and can improve the air inflow of air inlet pipe 110 at least to a certain extent, indoor consistent rapidly with the pressure of refrigerator outside between making.
In some embodiments of the invention, air inlet pipe 110 is formed in one part.Thus, simplify the structure of air inlet pipe 110, improve the intensity of air inlet pipe 110, and improve the production efficiency of air inlet pipe 110 at least to a certain extent.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (9)
1. a refrigerator, is characterized in that, comprising:
Between room, between described, room has air inlet;
Inlet duct, described inlet duct comprises air inlet pipe and air intake assembly, the first end of described air inlet pipe is connected with described air inlet, second end of described air inlet pipe and refrigerator ft connection, described air intake assembly comprises body and cover plate, described body is located at the second end of described air inlet pipe, described body is provided with passage, the upper surface that described cover plate is located at described body is used to open or close described passage, when wherein indoor between described pressure is equal with the pressure of refrigerator outside, cover plate closes described passage under being formed at the effect of self gravitation, when an indoor pressure is less than the pressure of refrigerator outside and pressure difference reaches predetermined difference value, described cover plate opens described passage under being formed at the effect of pressure difference.
2. refrigerator according to claim 1, is characterized in that, described body is formed as the housing of the annular of hollow, and the top of described body and bottom are opened wide respectively to limit described passage.
3. refrigerator according to claim 2, it is characterized in that, one of them of described body and described cover plate is provided with buckle, another of described body and described cover plate is provided with and the described draw-in groove be clasped, and described buckle coordinates to be fixed on described body one end of described cover plate with described draw-in groove.
4. refrigerator according to claim 3, is characterized in that, the upper surface of described body is formed with buckle, described cover plate is formed and the described draw-in groove be clasped.
5. refrigerator according to claim 2, it is characterized in that, described body comprises cylindrical portion and the flange of hollow, described flange stretches out from the bottom level of the periphery wall of described cylindrical portion, described cylindrical portion extend in the second end of described air inlet pipe, the end contact of the upper surface of described flange and the second end of described air inlet pipe.
6. refrigerator according to claim 5, is characterized in that, described cylindrical portion and described air inlet pipe interference fit.
7. refrigerator according to claim 1, is characterized in that, described air inlet pipe also comprises lug boss, and described lug boss is located at the top of described air intake assembly, and the cross-sectional area of the pipeline of described lug boss is greater than the cross-sectional area of the pipeline of neighbouring air inlet pipe part.
8. refrigerator according to claim 1, is characterized in that, the material of described cover plate is rubber.
9. refrigerator according to claim 1, is characterized in that, described air inlet pipe is formed in one part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510161681.4A CN104729186B (en) | 2015-04-07 | 2015-04-07 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510161681.4A CN104729186B (en) | 2015-04-07 | 2015-04-07 | Refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104729186A true CN104729186A (en) | 2015-06-24 |
| CN104729186B CN104729186B (en) | 2018-11-13 |
Family
ID=53453324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510161681.4A Active CN104729186B (en) | 2015-04-07 | 2015-04-07 | Refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104729186B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650982A (en) * | 2016-03-17 | 2016-06-08 | 河南新飞家电有限公司 | Internal air pressure and external air pressure balance device for refrigerator |
| CN108139135A (en) * | 2015-10-20 | 2018-06-08 | Bsh家用电器有限公司 | Domestic refrigerator with refrigerating space, reefer space and pressure-compensated valve |
| CN109696004A (en) * | 2018-02-24 | 2019-04-30 | 青岛海尔股份有限公司 | Refrigerator and its conduit assembly |
| CN110388784A (en) * | 2018-04-20 | 2019-10-29 | 青岛海尔智能技术研发有限公司 | Incude refrigerator, door opening method, device, equipment and the storage medium to open the door |
| CN110873494A (en) * | 2018-09-03 | 2020-03-10 | 青岛海尔股份有限公司 | A kind of refrigerator |
| CN111721047A (en) * | 2019-03-22 | 2020-09-29 | 青岛海尔特种电冰柜有限公司 | Refrigerator with a door |
| CN111721046A (en) * | 2019-03-22 | 2020-09-29 | 青岛海尔特种电冰柜有限公司 | Refrigerator with a door |
| CN114198962A (en) * | 2021-12-09 | 2022-03-18 | 浙江星星冷链集成股份有限公司 | Air-cooled refrigerator capable of balancing internal and external air pressure and good in air-cooled effect |
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| US5573323A (en) * | 1993-11-30 | 1996-11-12 | Samsung Electronics Co., Ltd. | Refrigerator having a pressure equilbrium apparatus |
| CN2881471Y (en) * | 2005-12-01 | 2007-03-21 | 佛山市星星制冷设备工程有限公司 | Internal external pressure balancing device of low temperature freezer |
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| CN104296451A (en) * | 2014-10-15 | 2015-01-21 | 合肥华凌股份有限公司 | Refrigerator |
| CN204594012U (en) * | 2015-04-07 | 2015-08-26 | 合肥华凌股份有限公司 | Refrigerator |
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| US5573323A (en) * | 1993-11-30 | 1996-11-12 | Samsung Electronics Co., Ltd. | Refrigerator having a pressure equilbrium apparatus |
| CN2881471Y (en) * | 2005-12-01 | 2007-03-21 | 佛山市星星制冷设备工程有限公司 | Internal external pressure balancing device of low temperature freezer |
| CN201402020Y (en) * | 2009-03-27 | 2010-02-10 | 青岛特博尔科技发展有限公司 | Refrigerator with automatic pressure reducing device |
| CN102645072A (en) * | 2012-05-16 | 2012-08-22 | 合肥美的荣事达电冰箱有限公司 | Air pressure balancing device and refrigeration equipment with same |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108139135A (en) * | 2015-10-20 | 2018-06-08 | Bsh家用电器有限公司 | Domestic refrigerator with refrigerating space, reefer space and pressure-compensated valve |
| CN108139135B (en) * | 2015-10-20 | 2020-09-04 | Bsh家用电器有限公司 | Domestic refrigeration device with a refrigerating space, a freezer space and a pressure compensation valve |
| CN105650982A (en) * | 2016-03-17 | 2016-06-08 | 河南新飞家电有限公司 | Internal air pressure and external air pressure balance device for refrigerator |
| CN105650982B (en) * | 2016-03-17 | 2018-01-23 | 河南新飞家电有限公司 | Refrigerator inside and outside air pressure balance device |
| CN109696004A (en) * | 2018-02-24 | 2019-04-30 | 青岛海尔股份有限公司 | Refrigerator and its conduit assembly |
| CN110388784A (en) * | 2018-04-20 | 2019-10-29 | 青岛海尔智能技术研发有限公司 | Incude refrigerator, door opening method, device, equipment and the storage medium to open the door |
| CN110873494A (en) * | 2018-09-03 | 2020-03-10 | 青岛海尔股份有限公司 | A kind of refrigerator |
| CN110873494B (en) * | 2018-09-03 | 2021-05-25 | 重庆海尔制冷电器有限公司 | A kind of refrigerator |
| CN111721047A (en) * | 2019-03-22 | 2020-09-29 | 青岛海尔特种电冰柜有限公司 | Refrigerator with a door |
| CN111721046A (en) * | 2019-03-22 | 2020-09-29 | 青岛海尔特种电冰柜有限公司 | Refrigerator with a door |
| CN114198962A (en) * | 2021-12-09 | 2022-03-18 | 浙江星星冷链集成股份有限公司 | Air-cooled refrigerator capable of balancing internal and external air pressure and good in air-cooled effect |
| CN114198962B (en) * | 2021-12-09 | 2023-08-18 | 浙江星星冷链集成股份有限公司 | Air-cooled refrigerator capable of balancing internal and external air pressure and good in air cooling effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104729186B (en) | 2018-11-13 |
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