CN104006604A - Refrigerator and door opening and closing method thereof - Google Patents
Refrigerator and door opening and closing method thereof Download PDFInfo
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- CN104006604A CN104006604A CN201410240896.0A CN201410240896A CN104006604A CN 104006604 A CN104006604 A CN 104006604A CN 201410240896 A CN201410240896 A CN 201410240896A CN 104006604 A CN104006604 A CN 104006604A
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Abstract
The invention provides a refrigerator and a door opening and closing method thereof. The refrigerator comprises a box body and a door body, a chamber is arranged in the box body, the door body is connected with the box body through a connecting piece, the door body can rotate and move back and forth relative to the box body so as to open or close the chamber, and the periphery of the door body is provided with sealing strips so that the door body is in sealed connection with the box body. According to the refrigerator, the door body can rotate relative to the box body and can also move back and forth relative to the box body. After the box body moves forwards relative to the box body, a certain distance is reserved between the sealing strips of the door body and the box body, interference between the sealing strips and the box body in the process of rotation of the door body relative to the box body is avoided, and the problems that in the prior art, when the temperature is very low in winter or it is at the final stage of the service life of the refrigerator, due to hardening of the sealing strips, interference between the outer sides of the sealing strips and the box body during door opening and closing occurs, the sealing strips are deformed, sealing looseness and cold leakage are caused, and refrigerator temperature fluctuation and energy consumption increase are caused are solved.
Description
Technical field
The present invention relates to field of household appliances, more specifically, relate to the method for the switch gate of a kind of refrigerator and this refrigerator.
Background technology
As shown in Figure 1, existing refrigerator 1 ', under the state of closing the door, rely on sealing strip 30 ' with casing 20 ' outer cover of steel plate between magnetic force, maintenance sealing strip 20 ' and casing 10 ' between fit tightly, reach sealing effectiveness.While opening the door, generally need pull with the handle 100 of a side of door-hinge 40 ' relative ', overcome sealing strip 30 ' and outer cover of steel plate between magnetic force, take door-hinge 40 ' be the center of circle, turn to open.
There is following shortcoming in above-mentioned refrigerator structure:
1) magnetic force that need overcome while opening the door between sealing strip and outer cover of steel plate need be exerted oneself, and required power is larger, the refrigerator for small dimension, and refrigerator lightweight, when consumer firmly pulls, casing can move thereupon, and door is but difficult to open;
After refrigerator open, hot-air can enter in case; Close behind the door, the cooling contraction of hot-air, causes refrigerator external and internal pressure poor.Now, if again opened the door, the existence that refrigerator external and internal pressure is poor, makes to open the required power of refrigerator doors very large, is not easy to opening of refrigerator doors, especially makes old man and child open refrigerator doors difficulty, even cannot open refrigerator at once.
2) as shown in Figure 2, refrigerator open and at closing time, sealing strip 30 ' outer side edges and casing 20 ' can interfere, because sealing strip is elastic material, so can not cause obstacle.But when winter temperature is very low or at refrigerator end of lifetime, sealing strip can harden, now switch gate, because sealing strip outer side edges and casing interfere, makes sealing strip distortion, causes poorly sealed, cold draining, causes refrigerator temperature fluctuation, and energy consumption increases.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.
For this reason, the object of one aspect of the invention is, a kind of refrigerator is provided, and can prevent sealing strip and casing interference, has eliminated the risk of refrigerator cold draining; Required power in the time of simultaneously can reducing refrigerator open, is convenient to opening of a body.
The object of another aspect of the present invention is, a kind of method of switch gate of above-mentioned refrigerator is provided.
For achieving the above object, the embodiment of one aspect of the invention provides a kind of refrigerator, comprising: casing, is provided with a chamber in described casing; Door body, described door body is connected with described casing by connector, makes described Men Tike rotate and move forward and backward with respect to described casing, with chamber between described in opening or closing, and the periphery of described door body is provided with sealing strip, so that box sealing connects described in described Men Tiyu.
The refrigerator that the above embodiment of the present invention provides, comprise a body and casing, wherein in casing, be provided with a chamber, door body is connected with casing by connector, make Men Tike move forward and backward and rotate with respect to casing, in the process of opening at door body, need first make a body with respect to the outside translation of casing (i.e. translation forward) segment distance, make the sealing strip on a body separated with casing, and then a body is rotated with respect to casing, realize chamber opening between door body general, in the process of opening due to door body, with respect to casing, outwards moved a segment distance, therefore there is certain distance in sealing strip and the casing on door body, when door body drives sealing strip to rotate with respect to casing, sealing strip can not produce and interfere with casing, in the process of closing at door body, need first make a body rotate with respect to casing, and then make direction translation (the i.e. translation backward) segment distance of Men Tixiang casing, realize door body will between chamber close, now Men Tiyu casing is by the airtight cooperation of sealing strip, will between chamber sealing, similarly, in the process of at door body, a chamber being closed, rotating with respect to casing, because sealing strip and a chamber now exists certain distance, so sealing strip can not produce interference with casing.
In sum, the refrigerator that the above embodiment of the present invention provides, by a connection piece is set, realizing door body can rotate with respect to casing, can move forward and backward with respect to casing again, door body moves forward with respect to casing, make sealing strip and the casing of a body have certain distance, the generation that while having avoided door body to rotate with respect to casing, sealing strip and casing produce interference, solved exist in prior art very low or in latter stage in refrigerator life-span at winter temperature, when sealing strip hardens the switch gate causing, sealing strip outside interferes with casing, make sealing strip distortion, cause poorly sealed, cold draining, cause refrigerator temperature fluctuation, the problems such as energy consumption increase.
In addition, the refrigerator providing according to the above embodiment of the present invention also has following additional technical feature:
According to one embodiment of present invention, described connector comprises: connecting rod, and one end of described connecting rod is fixedly connected with described casing, and the other end is provided with the first chute; And jointed shaft, one end of described jointed shaft is arranged on described door body, and the other end stretches in described the first chute and can move along described the first chute, and described jointed shaft can rotate in described the first chute.
According to one embodiment of present invention, described the first chute is kidney slot.
According to one embodiment of present invention, described refrigerator also comprises: assistance door opening device, described assistance door opening device is arranged between described casing and described door body, and can impose on the outside power of described door body, and described door body is moved with respect to described casing.
According to one embodiment of present invention, two push rods, on described door body, offer the second chute of horizontally set, described the second chute runs through described door body along the thickness direction of described door body, described in two, one end of push rod is connected, the other end passes described the second chute rear support on described casing, and described in two, on push rod, is equipped with the slide block matching with described the second chute.
According to one embodiment of present invention, described in two, between the described slide block of push rod, be provided with spring, and when described door body is closed, described spring is in former length.
According to one embodiment of present invention, the left and right sides of described door body is equipped with described assistance door opening device.
According to one embodiment of present invention, described assistance door opening device also comprises: pull bar, the described assistance door opening device of one end of described pull bar and a side two described in one end of being connected of push rod be connected, the described assistance door opening device of the other end and opposite side two described in one end of being connected of push rod be connected.
According to one embodiment of present invention, described assistance door opening device comprises elastic component, and when described door body is closed, described elastic component is in compressive state.
The present invention embodiment on the other hand provides the switch gate method of the refrigerator described in a kind of above-mentioned arbitrary embodiment, and while opening the door, elder generation is parallel forward pulls a body, then rotates described door body; At closing time, first rotate described door body, the more described door of parallel promotion body backward.
Additional aspect of the present invention and advantage will become in description part below obviously, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is the plan structure schematic diagram in closed condition according to the door body of refrigerator described in correlation technique;
Fig. 2 is the door body of refrigerator described in Fig. 1 plan structure schematic diagram in open mode;
Fig. 3 is the main TV structure schematic diagram of the refrigerator described in one embodiment of the invention;
Fig. 4 is the left TV structure schematic diagram of Fig. 3;
Fig. 5 to Fig. 7 is the opening procedure schematic diagram of the door body of the refrigerator shown in Fig. 3.
Wherein, in Fig. 1 to Fig. 2, the corresponding relation between Reference numeral and component names is:
1 ' refrigerator, 10 ' door body, 100 ' handle, 20 ' casing, 30 ' sealing strip, 40 ' door-hinge
Corresponding relation in Fig. 3 to Fig. 7 between Reference numeral and component names is:
1 refrigerator, 10 bodies, 100 second chutes, 20 casings, 30 sealing strips, 400 connecting rods, 4,000 first chutes, 401 jointed shafts, 500 push rods, 5000 slide blocks, 501 springs, 502 pull bars
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, in the situation that not conflicting, the application's embodiment and the feature in embodiment can combine mutually.
A lot of details have been set forth in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from mode described here and implement, and therefore, protection scope of the present invention is not subject to the restriction of following public specific embodiment.
Refrigerator is according to some embodiments of the invention described with reference to the accompanying drawings.
A kind of refrigerator 1 providing according to some embodiments of the invention, as shown in Figure 3 and Figure 4, comprising: casing 20, door body 10 and connector.
Wherein, in described casing 20, be provided with a chamber;
Described door body 10 is connected with described casing by described connector, make described door body 10 move forward and backward (as shown in Figure 6) and to rotate (as shown in Figure 7) with respect to described casing 20, with open or close described between chamber, and the periphery of described door body 10 is provided with sealing strip 30, so that described door body 10 is connected with described box sealing.
The refrigerator that the above embodiment of the present invention provides, comprise a body and casing, wherein in casing, be provided with a chamber, door body is connected with casing by connector, make Men Tike move and rotate with respect to casing, in the process of opening at door body, need first make a body with respect to the outside translation of casing (i.e. translation forward) segment distance, make the sealing strip on a body separated with casing, and then a body is rotated with respect to casing, realize chamber opening between door body general, in the process of opening due to door body, with respect to casing, outwards moved a segment distance, therefore there is certain distance in sealing strip and the casing on door body, when door body drives sealing strip to rotate with respect to casing, sealing strip can not produce and interfere with casing, in the process of closing at door body, need first make a body rotate with respect to casing, and then make direction translation (the i.e. translation backward) segment distance of Men Tixiang casing, realize door body will between chamber close, now Men Tiyu casing is by the airtight cooperation of sealing strip, will between chamber sealing, similarly, in the process of at door body, a chamber being closed, rotating with respect to casing, because sealing strip and a chamber now exists certain distance, so sealing strip can not produce interference with casing.
In sum, the refrigerator that the above embodiment of the present invention provides, by a connection piece is set, realizing door body can rotate with respect to casing, can move forward and backward with respect to casing again, door body moves forward with respect to casing, make sealing strip and the casing of a body have certain distance, the generation that while having avoided door body to rotate with respect to casing, sealing strip and casing produce interference, solved exist in prior art very low or in latter stage in refrigerator life-span at winter temperature, when sealing strip hardens the switch gate causing, sealing strip outside interferes with casing, make sealing strip distortion, cause poorly sealed, cold draining, cause refrigerator temperature fluctuation, the problems such as energy consumption increase.
In a specific embodiment of the present invention, as shown in Figure 6 and Figure 7, described connector comprises: connecting rod 400 and jointed shaft 401.
Particularly, one end of described connecting rod 400 is fixedly connected with described casing, and the other end is provided with the first chute 4000;
One end of described jointed shaft 401 is arranged on described door body 10, and the other end stretches in described the first chute 4000 and can move along described the first chute 4000, and described jointed shaft 401 can be in the interior rotation of described the first chute 4000.
Further, as shown in Figure 6 and Figure 7, described the first chute 4000 is kidney slot.
Connector comprises connecting rod and jointed shaft, connecting rod one end is fixedly connected with casing, the other end is provided with the first chute of kidney-shaped, jointed shaft one end is fixedly mounted on a body, the other end stretches in the first chute, and jointed shaft can move along the first chute, has realized Men Tike and has moved with respect to casing, jointed shaft can rotate in the first chute, has realized Men Tike and has rotated with respect to casing.
When door body is closed, jointed shaft is positioned at the first chute near one end of casing, in the process that the door body of closing is opened, first, as shown in Figure 6, pull out a body 10, door body 10 outside parallel, and drive jointed shaft 401 the first chute 4000 in by the one end near casing 20 to sliding away from one end of casing 20, a close body 10; Then, as shown in Figure 7, rotary door body 10, door body 10 drives jointed shaft 401 in the interior rotation of the first chute 4000, realizes door body 10 is opened.The closing process of door body is contrary with opening procedure, does not repeat them here.
In a preferred embodiment of the present invention, as shown in Figures 3 to 5, described refrigerator 1 also comprises assistance door opening device, described assistance door opening device is arranged between described casing 20 and described door body 10, and can impose on the outside power of described door body 10, described door body 10 is moved with respect to described casing 20.
Refrigerator described in the above embodiment of the present invention also comprises assistance door opening device, assistance door opening device is arranged between casing and door body, and can impose on the outside thrust of Men Tiyi, therefore reduced pulling force required when consumer opens Door by Hand, facilitate consumer that door body is opened, avoided required power causes more greatly owing to beating opening door body casing to be pulled the generation of phenomenon.
According in a specific embodiment of the present invention, as shown in Figure 4 and Figure 5, described assistance door opening device comprises two push rods 500, on described door body 10, offer the second chute 100 of horizontally set, described the second chute 100 runs through described door body 10 along the thickness direction of described door body 10, described in two, one end of push rod 500 is connected, and the other end passes described the second chute 100 rear supports on described casing, and described in two, on push rod 500, is equipped with the slide block 5000 matching with described the second chute 100.
Assistance door opening device comprises two push rods, and door body is provided with the second chute of horizontally set, and one end of two push rods is connected, and the other end passes the second chute rear support of door body on casing, and is equipped with slide block on two push rods, and slide block can move in the second chute.
As shown in Figure 4, when door body 10 is closed, two push rods 500 are all obliquely installed, between two push rods 500, there is certain angle, in the process that door body 10 is opened, one end that consumer need manually pull two push rods 500 to be connected, outwards move one end that two push rods 500 are connected, now as shown in Figure 5, slide block 5000 on two push rods 500 moves in opposite directions in the second chute 100, angle between two push rods 500 reduces gradually, because the angle between two push rods 500 reduces, therefore, vertical range between the other end of two push rods 500 and slide block 5000 increases, because the other end of push rod 500 is supported on casing 20, after vertical range between the other end of two push rods 500 and slide block 5000 increases, slide block 5000 imposes on the outside thrust of a body 10 1, make slide block 5000 do to form a gap between door body 10 and the casing 20 of use, now extraneous air is indoor between can entering from gap location, the pressure of an indoor and outdoor is equated, therefore, when consumer beats opening door body, only need overcome magnetic force between the sealing strip of a body and the shell of steel plate, without overcoming a pressure reduction (an indoor pressure is less than ambient pressure) of indoor and outdoor existence, reduced to beat the required power of opening door body, be convenient to consumer and beat opening door body, solved in prior art because extraneous hot-air exists pressure differential inside and outside causing refrigerator after indoor cooling contraction between entering, make a body open difficult problem.
If when an indoor and outdoor exists pressure reduction, refrigerator of the prior art, when beating opening door body, need overcome the power of differential pressure action on whole door body, and therefore, the required pressure drag overcoming is larger, causes consumer's inconvenience of opening the door; And in the above embodiment of the present invention, assistance door opening device is done the used time, just arranging while forming a gap between the Men Tiyu casing at assistance door opening device place, now only need overcome differential pressure action in the power arranging on the door body at assistance door opening device place, the active area of pressure reduction reduces, in the situation that an indoor and outdoor pressure reduction is equal, differential pressure action area is less, the resistance producing is less, therefore pulls the required power of assistance door opening device of the present invention less, is convenient to consumer door body is opened.
Further, as shown in Figure 4 and Figure 5, described in two, between the described slide block 5000 of push rod 500, be provided with spring 501, and as shown in Figure 4, when described door body 10 is closed, described spring 501 is in former length.
Between the slide block of two push rods, be provided with spring, when door body is closed, spring is in former length, and when therefore the door body of opening is closed, two push rods can recover reset condition under the effect of spring force.
In of the present invention one concrete example, as shown in Figure 3, the left and right sides of described door body 10 is equipped with described assistance door opening device.
Further, as shown in Figure 3, described assistance door opening device also comprises: pull bar 502, the described assistance door opening device of one end of described pull bar 502 and a side two described in one end of being connected of push rod 500 be connected, the described assistance door opening device of the other end and opposite side two described in one end of being connected of push rod 500 be connected.
The left and right sides of door body is equipped with assistance door opening device, and the assistance door opening device of both sides is connected by pull bar, like this in the process that door body is opened, consumer can apply force on pull bar, pull out pull bar, pull bar drives synchronous outside movement of push rod of the assistance door opening device of both sides, so that the slide block on push rod imposes on the outside thrust of a body, make to be all formed with gap between a body left and right sides and casing, the existence in gap, between inciting somebody to action, indoor and outdoor is communicated with, the pressure of an indoor and outdoor is equated, therefore, when consumer beats opening door body, only need overcome magnetic force between the sealing strip of a body and the cabinet shell of steel plate, without overcoming a pressure reduction of indoor and outdoor existence, reduced to beat the required power of opening door body, be convenient to consumer and beat opening door body, solved in prior art because extraneous hot-air exists pressure differential inside and outside causing refrigerator after indoor cooling contraction between entering, make a body open difficult problem.
The left and right sides of door body is equipped with assistance door opening device, between the left and right sides of door body and casing, be all formed with gap like this, accelerated ambient atmos from gap location, enter between indoor speed, make the air pressure of an indoor and outdoor can reach as soon as possible balance, so that the air pressure of an indoor and outdoor is opened door body after identical.
In another specific embodiment of the present invention, described assistance door opening device comprises elastic component (as spring), and when described door body 10 is closed, described elastic component is in compressive state.
In above-mentioned specific embodiment of the present invention, assistance door opening device comprises elastic component, when door body is closed, elastic component is in compressive state, therefore when door body is closed, elastic component in compressive state can impose on the outside thrust of Men Tiyi, and therefore can reduce consumer pulls the required active force of a body.It should be noted that, the thrust that elastic component imposes on a body need be less than magnetic force between the sealing strip of a body and the cabinet shell of steel plate material, so that sealing strip can and be adjacent to the shell adhesive of casing, realizes the airtight connection of chamber between Men Tiyu.
The present invention embodiment on the other hand provides the method for the switch gate of the refrigerator described in above-mentioned arbitrary embodiment, is specially:
While opening the door, elder generation's outside (forward) is parallel pulls a body, then rotates described door body;
At closing time, first rotate described door body, the more described door of inside (backward) parallel promotion body.
In sum, refrigerator provided by the invention, door body can rotate with respect to casing, can move forward and backward with respect to casing again, after door body moves forward with respect to casing, make sealing strip and the casing of a body have certain distance, avoided in the process of door body with respect to casing rotation, sealing strip and casing produce interference, solved exist in prior art very low or in latter stage in refrigerator life-span at winter temperature, when sealing strip hardens the switch gate causing, sealing strip outside interferes with casing, make sealing strip distortion, cause poorly sealed, cold draining, cause refrigerator temperature fluctuation, the problems such as energy consumption increase, by assistance door opening device is set, required power when having reduced door body and opening, is convenient to old man and child uses refrigerator.
In description of the invention, term " first ", " second " be the object for describing only, and can not be interpreted as indication or hint relative importance; Except as otherwise noted or regulation, term " installations ", " connection ", " fixing " etc. all should be interpreted broadly, for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or integratedly connection; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the description of this description, the description of term " embodiment ", " some embodiment ", " specific embodiment " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a refrigerator, is characterized in that, comprising:
Casing, is provided with a chamber in described casing;
Door body, described door body is connected with described casing by connector, makes described Men Tike rotate and move forward and backward with respect to described casing, with chamber between described in opening or closing, and the periphery of described door body is provided with sealing strip, so that box sealing connects described in described Men Tiyu.
2. refrigerator according to claim 1, is characterized in that, described connector comprises:
Connecting rod, one end of described connecting rod is fixedly connected with described casing, and the other end is provided with the first chute; With
Jointed shaft, one end of described jointed shaft is arranged on described door body, and the other end stretches in described the first chute and can move along described the first chute, and described jointed shaft can rotate in described the first chute.
3. refrigerator according to claim 2, is characterized in that,
Described the first chute is kidney slot.
4. refrigerator according to claim 2, is characterized in that, also comprises:
Assistance door opening device, described assistance door opening device is arranged between described casing and described door body, and can impose on the outside power of described door body, and described door body is moved with respect to described casing.
5. refrigerator according to claim 4, is characterized in that, described assistance door opening device comprises:
Two push rods, on described door body, offer the second chute of horizontally set, described the second chute runs through described door body along the thickness direction of described door body, described in two, one end of push rod is connected, the other end passes described the second chute rear support on described casing, and described in two, on push rod, is equipped with the slide block matching with described the second chute.
6. refrigerator according to claim 5, is characterized in that,
Described in two, between the described slide block of push rod, be provided with spring, and when described door body is closed, described spring is in former length.
7. according to the refrigerator described in any one in claim 4 to 6, it is characterized in that,
The left and right sides of described door body is equipped with described assistance door opening device.
8. refrigerator according to claim 7, is characterized in that, described assistance door opening device also comprises:
Pull bar, the described assistance door opening device of one end of described pull bar and a side two described in one end of being connected of push rod be connected, the described assistance door opening device of the other end and opposite side two described in one end of being connected of push rod be connected.
9. refrigerator according to claim 4, is characterized in that,
Described assistance door opening device comprises elastic component, and when described door body is closed, described elastic component is in compressive state.
10. the method for the switch gate of the refrigerator described in any one in claim 1 to 9, is characterized in that,
While opening the door, elder generation is parallel forward pulls a body, then rotates described door body;
At closing time, first rotate described door body, the more described door of parallel promotion body backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240896.0A CN104006604B (en) | 2014-05-30 | 2014-05-30 | The method of refrigerator and switch gate thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240896.0A CN104006604B (en) | 2014-05-30 | 2014-05-30 | The method of refrigerator and switch gate thereof |
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| CN104006604A true CN104006604A (en) | 2014-08-27 |
| CN104006604B CN104006604B (en) | 2016-07-27 |
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| CN201410240896.0A Active CN104006604B (en) | 2014-05-30 | 2014-05-30 | The method of refrigerator and switch gate thereof |
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| CN113877311A (en) * | 2021-09-23 | 2022-01-04 | 周宇阳 | Desulfurization and denitrification dedusting tower |
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| CN115978905A (en) * | 2023-01-17 | 2023-04-18 | 珠海格力电器股份有限公司 | Refrigerator door body control method and device, control equipment, refrigerator and storage medium |
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| CN104771125A (en) * | 2015-04-22 | 2015-07-15 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washer |
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| CN106240409A (en) * | 2016-08-16 | 2016-12-21 | 杨晟 | A kind of automotive seat |
| CN110553446A (en) * | 2018-06-04 | 2019-12-10 | 青岛海尔股份有限公司 | embedded refrigerator |
| CN110553446B (en) * | 2018-06-04 | 2021-02-26 | 海尔智家股份有限公司 | Embedded refrigerator |
| CN109066393A (en) * | 2018-08-25 | 2018-12-21 | 许慧 | Waterproof sealing high-tension distribution box |
| WO2021012654A1 (en) * | 2019-07-23 | 2021-01-28 | 青岛海尔电冰箱有限公司 | Refrigerator |
| US12071797B2 (en) | 2019-07-23 | 2024-08-27 | Qingdao Haier Refrigerator Co., Ltd. | Refrigerator |
| CN113877311A (en) * | 2021-09-23 | 2022-01-04 | 周宇阳 | Desulfurization and denitrification dedusting tower |
| CN114320048A (en) * | 2021-12-14 | 2022-04-12 | 宁波方太厨具有限公司 | Household appliance |
| CN114320048B (en) * | 2021-12-14 | 2022-12-27 | 宁波方太厨具有限公司 | Household appliance |
| CN115978905A (en) * | 2023-01-17 | 2023-04-18 | 珠海格力电器股份有限公司 | Refrigerator door body control method and device, control equipment, refrigerator and storage medium |
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| CN104006604B (en) | 2016-07-27 |
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