CN102095302A - Sensing device for opening and closing door, refrigerator and installation method for sensing device for opening and closing door - Google Patents
Sensing device for opening and closing door, refrigerator and installation method for sensing device for opening and closing door Download PDFInfo
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- CN102095302A CN102095302A CN2011100207179A CN201110020717A CN102095302A CN 102095302 A CN102095302 A CN 102095302A CN 2011100207179 A CN2011100207179 A CN 2011100207179A CN 201110020717 A CN201110020717 A CN 201110020717A CN 102095302 A CN102095302 A CN 102095302A
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Abstract
The invention discloses a sensing device for opening and closing a door, a refrigerator and an installation method for the sensing device for opening and closing the door. The sensing device for opening and closing the door comprises a refrigerator body, a door body and a magnetic sensing switch, wherein the refrigerator body is provided with a suction part for sucking the door body; a magnetic sealing strip is arranged at the position, corresponding to the suction part, on the door body; and the magnetic sensing switch is arranged on the suction part, and is electrically connected with the inner part of the refrigerator body. The magnetic sensing switch is arranged on the suction part of the refrigerator body, so that the sensing device for opening and closing the door is reliable in structure and high in stability. The device directly adopts the magnetic sealing strip of the existing door body to realize the sensing of the opening or closing state of the door body, a magnetic body matched with the magnetic sensing switch does not need to be additionally arranged in the door body, and the device does not need to be exactly located in the process of preinstalling an inner container of the refrigerator body, so the device is very convenient to assemble, the assembling process is greatly simplified, and the condition that the assembling position of the magnetic sensing switch or the magnetic body is shifted to cause the refrigerator body or the door body out of service is avoided.
Description
Technical field
The present invention relates to field of household appliances, relate in particular to a kind of switch door sensing apparatus, a kind of refrigerator and a kind of switch door sensing apparatus installation method.
Background technology
The user uses for convenience, all be provided with the switch door sensing apparatus (abbreviation door switch) of controlling the internal circuit break-make by the on off state of sensing door body in the household appliances such as the refrigerator on the market, thereby for example when the door body is closed, cut off internal circuit and extinguish illuminating lamp when switch door sensing device senses, on the contrary, thereby when switch door sensing device senses to a door body when opening the conducting internal circuit open illuminating lamp, certainly for intelligent refrigerators such as computer refrigerators, switch door sensing apparatus also can be controlled functions such as open alarm.Have the of a great variety of switch door sensing apparatus now, mainly comprise mechanical type and Mageneto-sensitive type.
Particularly, the mechanical type door switch is made of housing and movable part, elastic spring and the binding post etc. that are encapsulated in the housing, belongs to a kind of button normally closed switch of resilience automatically, and operated by rotary motion is at the inner bag edge of hinge one side.The installation process of this door switch is very complicated, before the foam box, otch is offered in the position that is used to earlier to install door switch on inner bag, an and pre-buried terminal box in foaming layer, the butted line box seals rear box and begins foaming, treat to draw out after foam box is finished the binding post in the terminal box and patch, at last whole door switch is clamped the otch on the inner bag into door switch.In the use, when the door body is closed, thereby the boss on the door inner bag can be pressed into the movable part of door switch cut-off switch in the housing, and on the contrary, when the door body is opened, thereby the movable part of door switch ejects actuating switch in the housing automatically.Yet on the one hand, the mechanical type door switch relies on the on off state of the door of the motion sensing repeatedly body of movable part, movable part is fragile, and its contact is exposed in the air, and the long-time possibility that has pitting of contact of using causes this door switch reliability low and service life is shorter relatively; Its assembly process very complicated, cost are higher on the other hand.In addition, the mechanical type door switch can produce surge current in the process of break-make, and for the refrigerator of computer control temperature, signal noise is big.
The Mageneto-sensitive type door switch is embedded in a magnetosensitive switch in the box liner usually, and this magnetosensitive switch connects the refrigerator inside circuit, and then at the inner pre-buried magnet of door body, thereby the magnetosensitive switch can sense magnet control circuit break-make when the door body opens or closes.The stability of this door switch is better relatively, however when the magnetosensitive switch is embedded in refrigerator foaming layer near box liner, need be when the prepackage box liner just accurately the location could attach the magnetosensitive switch; Similarly, when magnet being embedded in the foaming layer of a body, needing accurately location equally, and in most cases need magnet is attached to the lug boss inboard of inner door near inner bag one side, it is very inconvenient to operate, in case the sticking position skew is easy to cause casing or door body to scrap.
Summary of the invention
The main technical problem to be solved in the present invention is the switch door sensing apparatus that a kind of reliable in structure is provided and is convenient to assemble, refrigerator and a kind of switch door sensing apparatus installation method.
For solving the problems of the technologies described above, the invention provides a kind of switch door sensing apparatus, comprise casing, door body and magnetosensitive switch, described casing has the adhesive portion that is used for adhesive door body, position corresponding with described adhesive portion on the described door body is provided with the magnetic strip of paper used for sealing, described magnetosensitive switch is installed in described adhesive portion, and is connected with the internal circuit of described casing.
Preferably, described casing comprises a plurality of brace summers, and described adhesive portion is the end face of described brace summer corresponding to described door body.
Described brace summer is at least one in preceding upper beam, central sill, bottom girder or the side plate flanging of casing.
Further, described magnetosensitive switch comprises magneto sensor, built-in fitting and is connected two binding posts of the internal circuit of described casing, described adhesive portion is provided with the installing hole to described door body opening, described built-in fitting is embedded in the described installing hole, and described magneto sensor is installed in described built-in fitting inside and connects with described two binding posts.
Described magnetosensitive switch also comprises the claw that is used to block described installing hole, and described claw is fixed on the outer wall of described built-in fitting.
Preferably, described magnetosensitive switch also comprises plug, and described magneto sensor is encapsulated in the described plug, and described plug is installed in described built-in fitting inside.
The present invention has also protected a kind of refrigerator, comprises above-described switch door sensing apparatus.
The present invention has also protected a kind of switch door sensing apparatus installation method, and the position corresponding with the adhesive portion of casing is provided with the magnetic strip of paper used for sealing on the door body, and the installation of magnetosensitive switch may further comprise the steps:
Steps A: with the magnetosensitive switch or the built-in fitting of magnetosensitive switch is embedded in the adhesive portion of casing;
Step B: described magnetosensitive switch is connected with the internal circuit of described casing;
Step C: to the processing of foaming of described casing.
Preferably, described adhesive portion is provided with the installing hole to described door body opening; In the described steps A, the built-in fitting of described magnetosensitive switch or magnetosensitive switch is embedded in the described installing hole; Among the described step C, to described casing foam handle before, also seal the built-in fitting of described magnetosensitive switch or magnetosensitive switch and the slit between the described installing hole.
Preferably, when in the described steps A built-in fitting of magnetosensitive switch being embedded in the adhesive portion of casing, also comprise step D behind the described step C: the magneto sensor of described magnetosensitive switch or the plug that encapsulated described magneto sensor are installed in described built-in fitting inside, and described magneto sensor is connected with two binding posts.
The invention has the beneficial effects as follows: switch door sensing apparatus of the present invention is arranged on the adhesive portion of casing with the magnetosensitive switch, and reliable in structure, stability are high; The magnetic strip of paper used for sealing that its present invention directly utilizes existing Men Tizhong to possess is realized the open and-shut mode sensing of door body, needn't the magnet that match with the magnetosensitive switch be installed in addition at Men Tizhong, and need when the prepackage box liner, accurately not locate, therefore assemble very convenient, simplify assembly technology to a great extent, and avoided the skew of magnetosensitive switch or magnet rigging position and the casing or the door body that cause are scrapped.
Description of drawings
Fig. 1 is the refrigerator stereogram of an embodiment of the present invention;
The stereogram that Fig. 2 matches with the magnetic strip of paper used for sealing for switch door sensing apparatus in the refrigerator of an embodiment of the present invention;
Fig. 3 is the decomposing schematic representation of Fig. 2;
Fig. 4 is the cutaway view that the switch door sensing apparatus of an embodiment of the present invention matches with the magnetic strip of paper used for sealing;
Fig. 5 is the cutaway view of Fig. 4 along the A-A direction.
The specific embodiment
In conjunction with the accompanying drawings the present invention is described in further detail below by the specific embodiment.
As depicted in figs. 1 and 2, the switch door sensing apparatus of present embodiment uses on refrigerator, comprises casing 3, door body and magnetosensitive switch 1.Casing 3 has the adhesive portion that is used for adhesive door body, for example for the casing 3 of refrigerator, it is provided with the brace summer of a plurality of steels near the Men Tiyi side, comprise preceding upper beam 201, central sill 202, bottom girder 203 or be arranged on the left of the casing and the side plate flanging 204 on right side that these brace summers itself or brace summer are adhesive portion corresponding to the end face of door body.The position corresponding with adhesive portion all is provided with magnetic strip of paper used for sealing 5 usually on the door body, and magnetic strip of paper used for sealing 5 inside are packaged with magnetic stripe, and when the door body was closed, magnetic stripe can be close to the effect that space in the closed box is played by adhesive portion under magnetic action.
Magnetosensitive switch 1 is installed in adhesive portion, and is connected with the internal circuit of casing 3, thereby magnetosensitive switch 1 can sense magnetic stripe control internal circuit break-make when the door body opens or closes.For common mechanical refrigerator, magnetosensitive switch 1 can be controlled the illuminating lamp in the refrigerator, for example when the door body is closed, magnetosensitive switch 1 opens circuit and internal circuit is disconnected, electrical equipment such as illuminating lamp in the casing 3 extinguish, when the door body is opened, 1 conducting of magnetosensitive switch and closed internal circuit, the electrical equipment such as illuminating lamp in the casing 3 are opened.Usually the illuminating lamp of refrigerator divides two kinds, a kind of is the common bulb of rated power 15W, rated voltage 220V, another kind is the LED lamp group of rated power 1W, rated voltage 12V, the electric current of two kinds of illuminating lamps is all about 0.1A, common magnetosensitive switch 1 all can carry, and magnetosensitive switch 1 low price, cost is lower.
For the computer refrigerator, but the magnetosensitive switch 1 control mainboard in the connect box 3 also, thus for sending door body, it opens or closes signal, in order to functions such as timing triggering open alarms.
Preferably, 201 the adhesive portion of putting the beams in place before magnetosensitive switch 1 is arranged on, this position range blanking lamp lamp is nearest, and the circuit connecting wire road is the shortest, and the space is comparatively open, and assembly difficulty is less.
Present embodiment switch door sensing apparatus is arranged on the adhesive portion of casing 3 with magnetosensitive switch 1, and reliable in structure, stability are high.Its magnetic strip of paper used for sealing 5 that directly utilizes existing Men Tizhong to possess is realized the open and-shut mode sensing of door body, needn't the magnet that match with magnetosensitive switch 1 be installed in addition at Men Tizhong, and the magnetic stripe 4 in the magnetic strip of paper used for sealing 5 has certain-length, the position of magnetosensitive switch 1 is selected comparatively flexible, need when the prepackage box liner, accurately not locate, therefore assemble very convenient, simplify assembly technology to a great extent, and avoided the skew of magnetosensitive switch 1 or magnet rigging position and the casing 3 or the door body that cause are scrapped.
To shown in Figure 5, magnetosensitive switch 1 comprises two binding posts 105 of the internal circuit of magneto sensor 101, built-in fitting 102, claw 103, plug 104 and connect box as Fig. 3.Magneto sensor 101 can be selected normally closed dry reed pipe for use, tongue tube or title reed capsule, magnetic switch etc., built-in fitting 102 is the housing of an injection mo(u)lding, the head opening, afterbody has two through holes that are used to expose binding post 105, and magneto sensor 101 is installed in built-in fitting 102 inside and connects with two binding posts 105.
When magnetosensitive switch 1 is installed in the adhesive portion of casing, if it is embedded in a side of close foaming layer in the brace summer, the thick steel plate of about 0.5mm (thickness of brace summer) of then will being separated by between magnetosensitive switch 1 and the magnetic strip of paper used for sealing 5 at closing time, though a part of magnetic can penetrate steel plate, because the more weak sensitivity that can influence sensing in magnetic field.For the ease of installing and increase the sensitivity of sensing, the position that should as far as possible make magnetosensitive switch 1 is near magnetic strip of paper used for sealing 5, in the present embodiment, adhesive portion is provided with the installing hole 4 to door body opening, this installing hole 4 can be blind hole or through hole, built-in fitting 102 is embedded in and is difficult in the installing hole 4 taking out, and its rear end connects two binding posts 105, and front end is installed magneto sensor 101.For built-in fitting 102 is embedded in the installing hole 4 securely, magnetosensitive switch 1 also comprises the claw 103 that is used to block installing hole 4, and this claw 103 is fixed on the outer wall of built-in fitting 102.For example the claw 103 of present embodiment has two, be distributed in the left and right sides of built-in fitting 102, outwards outstanding from the afterbody of built-in fitting 102 respectively to extension of oral area direction and free end, built-in fitting 102 self-supporting beams embed in the process of installing hole 4 corresponding to the end face of door body, strain takes place and makes free end near built-in fitting 102 in claw 103, after built-in fitting 102 embeds installing hole 4 fully, the free end of claw 103 makes whole built-in fitting 102 be difficult for withdrawing from because thereby elasticity discharges and outwards opens the oral area that is stuck in installing hole 4.
Further, magnetosensitive switch 1 also comprises plug 104, and plug 104 is a shell structure also, and being embedded in built-in fitting 102 inside can dismantle at any time.Plug 104 is used to encapsulate magneto sensor 101, its two ends can be provided for exposing two through holes of the positive and negative pin of magneto sensor 101, when magneto sensor 101 needs to change, can from built-in fitting 102, take out plug 104, reinstall the built-in fitting 102 of again plug 104 being packed into behind the magneto sensor 101, and the positive and negative pin of magneto sensor 101 is connected with two binding posts 105.
The present invention has also protected a kind of switch door sensing apparatus installation method, and the position corresponding with the adhesive portion of casing 3 all is provided with the magnetic strip of paper used for sealing 5 that has magnetic stripe 501 usually on the door body, and the installation of magnetosensitive switch 1 may further comprise the steps:
At first,, perhaps only the built-in fitting 102 of magnetosensitive switch 1 is installed in the adhesive portion of casing 3, waits for after casing 3 is finished foaming parts such as magneto sensor 101, plug 104 are installed in built-in fitting 102 again the adhesive portion of magnetosensitive switch 1 integral built-in at casing 3.In the pre-buried process, can utilize the effect of claw 103 that built-in fitting 102 securely is installed on the installing hole 4 of adhesive portion.
Secondly, the internal circuit of magnetosensitive switch 1 with casing 4 is connected, promptly two binding posts 105 of built-in fitting 102 afterbodys insert the internal circuit of refrigerator.
Then, utilize an amount of encapsulant sealing magnetosensitive switch 1 or the built-in fitting 102 of magnetosensitive switch 1 and the slit between the installing hole 4, the dew of avoiding occurring in the foaming layer foaming process steeps phenomenon, then casing 3 is sent into the foaming machine processing of foaming.
If only the built-in fitting 102 of magnetosensitive switch 1 is installed in the adhesive portion of casing 4 in the initial pre-buried process, after then foaming is finished, also need the magneto sensor 101 of magnetosensitive switch 1 is installed in built-in fitting 102 inside and it is connected with two binding posts 105, perhaps preferably, the plug 104 of encapsulation magneto sensor 101 is installed in built-in fitting 102 inside, and magneto sensor 1 is connected with two binding posts 105.
Switch door sensing apparatus of the present invention can be widely used in multiple household electrical appliances such as refrigerator, micro-wave oven, baking box, also can be used for the multiple apparatus that have a body such as all kinds of furniture, office appliance, electric equipment and communal facility, reliable in structure, good stability and assemble very convenient, can save the technology cost.
Above content be in conjunction with concrete embodiment to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. switch door sensing apparatus, comprise casing, door body and magnetosensitive switch, it is characterized in that, described casing has the adhesive portion that is used for adhesive door body, position corresponding with described adhesive portion on the described door body is provided with the magnetic strip of paper used for sealing, described magnetosensitive switch is installed in described adhesive portion, and is connected with the internal circuit of described casing.
2. device as claimed in claim 1 is characterized in that described casing comprises a plurality of brace summers, and described adhesive portion is the end face of described brace summer corresponding to described door body.
3. device as claimed in claim 2 is characterized in that, described brace summer is at least one in preceding upper beam, central sill, bottom girder or the side plate flanging of casing.
4. device as claimed in claim 1, it is characterized in that, described magnetosensitive switch comprises magneto sensor, built-in fitting and is connected two binding posts of the internal circuit of described casing, described adhesive portion is provided with the installing hole to described door body opening, described built-in fitting is embedded in the described installing hole, and described magneto sensor is installed in described built-in fitting inside and connects with described two binding posts.
5. device as claimed in claim 4 is characterized in that, described magnetosensitive switch also comprises the claw that is used to block described installing hole, and described claw is fixed on the outer wall of described built-in fitting.
6. device as claimed in claim 4 is characterized in that, described magnetosensitive switch also comprises plug, and described magneto sensor is encapsulated in the described plug, and described plug is installed in described built-in fitting inside.
7. a refrigerator is characterized in that, comprises each described switch door sensing apparatus in the claim 1 to 6.
8. switch door sensing apparatus installation method, the position corresponding with the adhesive portion of casing is provided with the magnetic strip of paper used for sealing on the door body, it is characterized in that the installation of magnetosensitive switch may further comprise the steps:
Steps A: with the magnetosensitive switch or the built-in fitting of magnetosensitive switch is embedded in the adhesive portion of casing;
Step B: described magnetosensitive switch is connected with the internal circuit of described casing;
Step C: to the processing of foaming of described casing.
9. method as claimed in claim 8 is characterized in that, described adhesive portion is provided with the installing hole to described door body opening; In the described steps A, the built-in fitting of described magnetosensitive switch or magnetosensitive switch is embedded in the described installing hole; Among the described step C, to described casing foam handle before, also seal the built-in fitting of described magnetosensitive switch or magnetosensitive switch and the slit between the described installing hole.
10. method as claimed in claim 8 or 9, it is characterized in that, when in the described steps A built-in fitting of magnetosensitive switch being embedded in the adhesive portion of casing, also comprise step D behind the described step C: the magneto sensor of described magnetosensitive switch or the plug that encapsulated described magneto sensor are installed in described built-in fitting inside, and described magneto sensor is connected with two binding posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110020717 CN102095302B (en) | 2011-01-18 | 2011-01-18 | Sensing device for opening and closing door, refrigerator and installation method for sensing device for opening and closing door |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110020717 CN102095302B (en) | 2011-01-18 | 2011-01-18 | Sensing device for opening and closing door, refrigerator and installation method for sensing device for opening and closing door |
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| CN102095302A true CN102095302A (en) | 2011-06-15 |
| CN102095302B CN102095302B (en) | 2013-07-24 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243006A (en) * | 2011-07-25 | 2011-11-16 | 海信容声(广东)冰箱有限公司 | Control device for door switch of side-by-side refrigerator |
| CN102967110A (en) * | 2012-12-17 | 2013-03-13 | 合肥美的荣事达电冰箱有限公司 | Door body applied to refrigerator and refrigerator with door body |
| CN105841435A (en) * | 2016-05-30 | 2016-08-10 | 青岛海尔股份有限公司 | Refrigerator and control method thereof |
| CN106225404A (en) * | 2016-08-31 | 2016-12-14 | 合肥美菱股份有限公司 | A kind of can the flip beam of automatic turning and refrigerator |
| CN106855332A (en) * | 2015-12-09 | 2017-06-16 | 博西华电器（江苏）有限公司 | Refrigeration plant and its method of work |
| CN107035296A (en) * | 2017-04-01 | 2017-08-11 | 重庆坤秀门窗有限公司 | Timber with hinge detection means |
| CN109813050A (en) * | 2018-12-28 | 2019-05-28 | 青岛海尔股份有限公司 | Refrigerant leakage detection method and detection device for refrigerator |
| CN113446811A (en) * | 2020-03-26 | 2021-09-28 | 佛山市云米电器科技有限公司 | Foaming door body for fixing display screen assembly, refrigerator door body and refrigerator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08200942A (en) * | 1994-08-27 | 1996-08-09 | Lg Electronics Inc | Opening-closing sensing circuit for refrigerator door utilizing hole sensor |
| CN1639528A (en) * | 2002-02-25 | 2005-07-13 | Bsh博施及西门子家用器具有限公司 | Open-door sensor and a refrigeration device equipped with the same |
| JP2007298272A (en) * | 2007-07-11 | 2007-11-15 | Toshiba Corp | Storage box |
| CN201152665Y (en) * | 2007-12-19 | 2008-11-19 | 阮波 | Refrigerator having notifying function |
| CN101334229A (en) * | 2007-06-25 | 2008-12-31 | 株式会社东芝 | Door-opening device for refrigeratory |
| CN201477720U (en) * | 2009-07-29 | 2010-05-19 | 合肥美的荣事达电冰箱有限公司 | Warning device capable of warning in case of refrigerator door not being tightly closed |
| CN201608072U (en) * | 2009-12-21 | 2010-10-13 | 吴景隆 | Push switch with LED lamp |
-
2011
- 2011-01-18 CN CN 201110020717 patent/CN102095302B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08200942A (en) * | 1994-08-27 | 1996-08-09 | Lg Electronics Inc | Opening-closing sensing circuit for refrigerator door utilizing hole sensor |
| CN1639528A (en) * | 2002-02-25 | 2005-07-13 | Bsh博施及西门子家用器具有限公司 | Open-door sensor and a refrigeration device equipped with the same |
| CN101334229A (en) * | 2007-06-25 | 2008-12-31 | 株式会社东芝 | Door-opening device for refrigeratory |
| JP2007298272A (en) * | 2007-07-11 | 2007-11-15 | Toshiba Corp | Storage box |
| CN201152665Y (en) * | 2007-12-19 | 2008-11-19 | 阮波 | Refrigerator having notifying function |
| CN201477720U (en) * | 2009-07-29 | 2010-05-19 | 合肥美的荣事达电冰箱有限公司 | Warning device capable of warning in case of refrigerator door not being tightly closed |
| CN201608072U (en) * | 2009-12-21 | 2010-10-13 | 吴景隆 | Push switch with LED lamp |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243006A (en) * | 2011-07-25 | 2011-11-16 | 海信容声(广东)冰箱有限公司 | Control device for door switch of side-by-side refrigerator |
| CN102967110A (en) * | 2012-12-17 | 2013-03-13 | 合肥美的荣事达电冰箱有限公司 | Door body applied to refrigerator and refrigerator with door body |
| CN106855332A (en) * | 2015-12-09 | 2017-06-16 | 博西华电器（江苏）有限公司 | Refrigeration plant and its method of work |
| CN105841435A (en) * | 2016-05-30 | 2016-08-10 | 青岛海尔股份有限公司 | Refrigerator and control method thereof |
| CN105841435B (en) * | 2016-05-30 | 2018-09-04 | 青岛海尔股份有限公司 | Refrigerator and its control method |
| CN106225404A (en) * | 2016-08-31 | 2016-12-14 | 合肥美菱股份有限公司 | A kind of can the flip beam of automatic turning and refrigerator |
| CN107035296A (en) * | 2017-04-01 | 2017-08-11 | 重庆坤秀门窗有限公司 | Timber with hinge detection means |
| CN107035296B (en) * | 2017-04-01 | 2018-09-21 | 重庆坤秀门窗有限公司 | Timber with hinge detection device |
| CN109813050A (en) * | 2018-12-28 | 2019-05-28 | 青岛海尔股份有限公司 | Refrigerant leakage detection method and detection device for refrigerator |
| CN113446811A (en) * | 2020-03-26 | 2021-09-28 | 佛山市云米电器科技有限公司 | Foaming door body for fixing display screen assembly, refrigerator door body and refrigerator |
| CN113446811B (en) * | 2020-03-26 | 2024-04-09 | 佛山市云米电器科技有限公司 | Foaming door body for fixing display screen assembly, refrigerator door body and refrigerator |
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| CN102095302B (en) | 2013-07-24 |
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| C56 | Change in the name or address of the patentee |
Owner name: HEFEI MIDEA REFRIGERATOR CO., LTD. Free format text: FORMER NAME: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 230000 Hefei Changjiang Road, Anhui, No. 669 Patentee after: Hefei Midea Refrigerator Co., Ltd. Patentee after: Hefei Hualing Co., Ltd. Address before: 230000 Hefei Changjiang Road, Anhui, No. 669 Patentee before: Hefei Media Rongshida Refrigerator Co., Ltd. Patentee before: Hefei Hualing Co., Ltd. |