CN107421224A - A kind of anti-condensation refrigerator - Google Patents
A kind of anti-condensation refrigerator Download PDFInfo
- Publication number
- CN107421224A CN107421224A CN201710566951.9A CN201710566951A CN107421224A CN 107421224 A CN107421224 A CN 107421224A CN 201710566951 A CN201710566951 A CN 201710566951A CN 107421224 A CN107421224 A CN 107421224A
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- China
- Prior art keywords
- door body
- heating tube
- connecting portion
- vertical beam
- condensation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- 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)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a kind of anti-condensation refrigerator, involved refrigerator, which has, is arranged at the first heating tube inside the first door body and the second heating tube being arranged inside vertical beam, first heating tube is connected in side of first door body away from vertical beam with condenser pipe by first connecting portion, the side that second heating tube is connected with vertical beam in the first door body is connected with the first heating tube by second connecting portion, first connecting portion and the pipeline that second connecting portion is that helically spring-like is set；The present invention is by the way that the connected with condenser pipe first heating tube and the second heating tube are introduced into the first door body and vertical beam respectively, the effective condensation problem for solving refrigerator door and vertical beam；And the pipeline of coil spring shape is provided with the present invention between casing and the first door body, the first door body and vertical beam, it can effectively prevent the damage to refrigerant flow duct when the first door body or vertical beam rotate.
Description
Technical field
The present invention relates to household appliance technical field, more particularly to a kind of anti-condensation refrigerator.
Background technology
With stepping up for living standard, people are increasing to the volume requirement of refrigerator, at present for great Rong
The Structure of refrigerator door that the refrigerator generally use of object space is split around is stored up, due to having certain gap between clamshell doors,
The sealing vertical beam that is pivoted wherein on the refrigerator door of side is needed, to prevent cool air leakage.Specifically, vertical beam is installed in rotation on
In the door body of side, when refrigerator door is closed, by the guiding of the upper lower guide channel for being oriented to dop and casing up and down of vertical beam and match somebody with somebody
Conjunction makes rotatable 90 ° of vertical beam, closed to ensure；When refrigerator door is opened, the dop that is oriented to up and down of vertical beam exits the upper of casing
Lower guide channel makes vertical beam to rotate backward 90 °, can be located at after refrigerator door.
Refrigerator it is specifically used during, because door body particularly vertical beam opening position easily produces condensation, for this, mesh
It is preceding solve vertical beam condensation method be：Heater strip is pasted on vertical beam surface, then in casing top mounting ring temperature sensor and humidity
Sensor, the working condition of heater strip is controlled according to the change of temperature/humidity, to ensure vertical beam not condensation；But this method control
System is complicated, and cost is high.
In view of this, it is necessary to provide a kind of new refrigerator structure to solve the above problems.
The content of the invention
It is contemplated that at least solve one of technical problem existing for prior art, for achieving the above object, this hair
Bright to provide a kind of anti-condensation refrigerator, its specific design mode is as follows.
A kind of anti-condensation refrigerator, including the internal casing for being provided with accommodating chamber, be arranged in the casing and with it is described
The condenser pipe of heat exchange cooling matchmaker flowing is carried out outside refrigerator and is rotationally connected with the casing both sides with to the receiving
Chamber is anterior to form the first door body and the second door body covered, when first door body covers to second door body it is close one
Side is rotatably connected to a vertical beam, and the refrigerator, which also has, to be arranged at the first heating tube inside first door body and be arranged at
The second heating tube inside the vertical beam, first heating tube side of first door body away from the vertical beam with it is described
Condenser pipe is connected by first connecting portion, and second heating tube is connected with side and the institute of the vertical beam in first door body
State the first heating tube to connect by second connecting portion, the first connecting portion and the second connecting portion are helically spring-like
The pipeline of setting.
Further, the helical centre of the first connecting portion coil spring shape pipeline and first door body are in the case
Straight line overlaps where rotary shaft on body.
Further, first door body is rotated by first axle and is arranged on the casing, and the first connecting portion is leaned on
It is near or be close to the first axle and set.
Further, it is fixed with first door body close to the first axle opening position and accommodates the first connecting portion
Sleeve.
Further, the helical centre of the second connecting portion coil spring shape pipeline and the vertical beam are at described first
Straight line overlaps where rotary shaft on body.
Further, the vertical beam is rotated by second hinge and is arranged in first door body, and the second connecting portion is leaned on
It is near or be close to the second hinge and set.
Further, it is provided with first door body or the vertical beam close to the second hinge opening position and accommodates described the
The accommodation chamber of two connecting portions.
Further, first heating tube and each self-contained two of second heating tube are set up in parallel and internal refrigerant stream
To opposite pipeline.
Further, first heating tube is laid along the first door body edge.
Further, length direction of second heating tube along the vertical beam is laid.
The beneficial effects of the invention are as follows：The present invention passes through the first heating tube that will be connected with condenser pipe and the second heating tube point
It is not introduced into the first door body and vertical beam, can effectively solves the condensation problem of refrigerator door and vertical beam；And based on the present invention
Design method, it is not necessary to a set of system for condensation prevention is set in addition, only increases the pipe of certain length cooling matchmaker flowing
Road can be achieved, and method is novel, and cost is low, and control is simple；In addition, in the present invention casing and the first door body, the first door body with
The pipeline of coil spring shape is provided between vertical beam, refrigerant is flowed when can effectively prevent the first door body or vertical beam from rotating
The damage of pipeline.
Brief description of the drawings
Fig. 1 show refrigerator partial schematic diagram；
Fig. 2 show the first angle schematic perspective view of the first door body；
Fig. 3 show the position relationship schematic diagram of the first heating tube, the second heating tube and casing；
Fig. 4 show the enlarged diagram of a parts in Fig. 3；
Fig. 5 show first connecting portion and the cooperation schematic diagram of sleeve；
Fig. 6 show the part sectioned view of structure shown in Fig. 5；
Fig. 7 show structural representation of first door body away from vertical beam side；
Fig. 8 show the enlarged diagram of c parts in Fig. 7；
Fig. 9 show the enlarged diagram of b parts in Fig. 3；
Figure 10 show the second angle schematic perspective view of the first door body；
Figure 11 show the enlarged diagram of d parts in Figure 10；
Figure 12 show the structural representation after second connecting portion is encapsulated；
Figure 13 show the arrangement schematic diagram of refrigerator part refrigerant flow duct.
Embodiment
Below with reference to each embodiment shown in the drawings, the present invention will be described in detail, refer to Fig. 1 to Figure 13 institutes
Show, it is some better embodiments of the invention.
With reference to shown in Fig. 1, Figure 13, the anti-condensation refrigerator of the present invention includes：Inside is provided with the casing 1 of accommodating chamber, sets
In casing 1 and with carrying out the condenser pipe 40 of heat exchange cooling matchmaker flowing outside refrigerator and being rotationally connected with the both sides of casing 1
To form the door body 2 of vertical beam 3 and second covered to accommodating chamber is anterior.
With reference to shown in figure 1, the part enclosure of casing 1 is only shown in the present embodiment, its inner bag part is not make exhibition herein
Show, the internal cavities of inner bag are the accommodating chamber for forming refrigerator, specifically refer to the design method of prior art.Such as institute in figure
Show, condenser pipe 40 is arranged inside casing 1, and condenser pipe is connected with compressor outlet and the internal refrigerant with flowing；Specifically
In the present embodiment, condenser pipe 40 includes being respectively arranged at the first condensation pipeline section 401, the second condenser pipe on the inside of the shell of casing 1
Section the 402, the 3rd condenses pipeline section 403；Wherein, the first condensation pipeline section 401, second condenses the condensation pipeline section 403 of pipeline section the 402, the 3rd and divided
Shell, top casing, right side shell on the left of refrigerator is not depended on to be formed.In other embodiments of the invention, the row of condenser pipe 40
Mode for cloth can also refer to other existing design modes.
With reference to shown in Fig. 2, the side of the first door body 21 in the present invention is provided with a vertical beam 3, specifically, the first door body
21 are rotatably connected to a vertical beam 3 when covering to the close side of the second door body 22.Involved refrigerator is clamshell doors in the present invention
Refrigerator, the vertical beam 3 of rotation can open and close and strengthen the sealing effectiveness of refrigerator in order to door body.It is to be appreciated that structure in the present invention
It can be exchanged into the first door body 21 of clamshell doors and the second door body 22, name, which distinguishes to be merely for convenience of, herein understands this hair
It is bright.In other embodiments of the invention, refrigerator can also have multipair door body, be not limited to disclosed in embodiment one on the door
Body.
With reference to shown in Fig. 3, refrigerator of the invention also have be arranged at the first heating tube 41 inside the first door body 21 and
The second heating tube 42 being arranged inside vertical beam 3.
With reference to shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, the first heating tube 41 side of first door body 21 away from vertical beam 3 with
Condenser pipe 40 is connected by first connecting portion 43.As shown in FIG., the first heating tube 41 includes two pipelines being set up in parallel, cold
Solidifying pipe 40 also has two pipelines with first 41 two pipeline communications of heating tube respectively；Specifically, the first heating tube is formed
Refrigerant flow direction inside the pipeline arranged side by side of two of 41 is on the contrary, it is logical respectively as the flow channel of refrigerant in condenser pipe 40 and outflow
Road.
More specifically, the pipeline that the first connecting portion 43 in the present invention is set for helically spring-like, in the first door body
During 21 rotation, its angle rotated may be such that first connecting portion 43 produces certain deformation, due to forming first connecting portion 43
Helically spring-like is set pipeline, and it is smaller to be distributed in the deformation quantity of each opening position on coil spring shape pipeline, so as to keep away
Exempt from fractureing for pipeline.
It is relatively easy to understand, first connecting portion 43 includes being respectively communicated with 40 liang of 41 two pipelines of the first heating tube and condenser pipe
Two sections of coil spring shape pipelines of root pipeline；With reference to shown in figure 4, two sections of coil spring shape pipelines are arranged substantially in same position
Place, illustrates the general configuration schematic diagram of coil spring shape pipeline in Fig. 4, in specific implementation process, two sections of coil spring shape pipes
The spiral number of turns of the specific fit system in road and every segment pipe can make the appropriate adjustments.In other embodiments of the invention, form
Two pipelines of the first heating tube 41 can also be separated and are laid in inside the first door body 21, now, form the two of first connecting portion 43
Section coil spring shape pipeline is also accordingly provided separately.
In a preferred embodiment of the present invention, the helical centre of the coil spring shape pipeline of first connecting portion 43 and the
Straight line where rotary shaft of one door body 21 on casing 1 overlaps.As shown in FIG., straight line L1 is the helical spring of first connecting portion 43
The helical centre of shape pipeline, while be also straight line where rotary shaft of first door body 21 on casing 1.It is arranged such guarantee
One door body 21 is when rotating, the deformation uniformity of each opening position on the coil spring shape pipeline of first connecting portion 43, so that
Obtaining first connecting portion 43 has more excellent non-deformability.
In the specific implementation process of the present invention, the first door body 21 passes through first axle（Do not indicated in figure）Rotation is arranged at
On casing 1, as shown in Figure 8, the opening position of top corner 210 of the first door body 21 is to install the position of first axle, and first
Connecting portion 43 is set close to the opening position of top corner 210, because the opening position of top corner 210 is provided with first axle, condensation
The section of tubing that pipe 40 extends to the direction of the first door body 21 can depend on the setting of first axle periphery, so as to prevent condenser pipe 40
Pipe damage.In other embodiments of the invention, first connecting portion 43 can also be close to first axle setting, specifically herein not
Work deploys.
With reference to shown in Fig. 5, Fig. 6, Fig. 8, the connection of receiving first is fixed with close to first axle opening position in the first door body 21
The sleeve 430 in portion 43, sleeve 430 can limit the deformation of first connecting portion 43 within the specific limits and to first connecting portion 43
Form protection.
With reference to shown in Fig. 9, Figure 10, Figure 11, Figure 12, the second heating tube 42 is connected with the side of vertical beam 3 in the first door body 21
Connected with the second heating tube 42 by second connecting portion 44.As shown in FIG., the second heating tube 42 be set up in parallel comprising two and
Respectively with the pipeline of first 41 two pipeline communications of heating tube；Specifically, two pipelines arranged side by side of the second heating tube 42 are formed
Internal refrigerant flow direction on the contrary, its respectively as refrigerant in the first heating tube 41 flow channel and flow pass.
More specifically, the pipeline that the second connecting portion 44 in the present invention is set for helically spring-like, is rotated in vertical beam 3
When, its angle rotated may be such that second connecting portion 44 produces certain deformation, because the pipeline for forming second connecting portion 44 is in
Coil spring shape is set, and it is smaller to be distributed in the deformation quantity of each opening position on coil spring shape pipeline, so as to avoid pipeline
Fracture.
It is relatively easy to understand, second connecting portion 44 includes being respectively communicated with 42 two pipelines of the second heating tube and the first heating tube
Two sections of coil spring shape pipelines of 41 two pipelines；Specifically in the implementation process of the present embodiment, with reference to shown in figure 11, two sections of spiral shells
Rotation spring-like pipeline be arranged substantially at same position, second connecting portion 44 it is identical in structure and with first connecting portion 43 or
It is similar.
In a preferred embodiment of the present invention, the helical centre of the coil spring shape pipeline of second connecting portion 44 is with erecting
Straight line where rotary shaft of the beam 3 in the first door body 21 overlaps.As shown in FIG., straight line L2 is the helical spring of second connecting portion 44
The helical centre of shape pipeline, while be also straight line where rotary shaft of the vertical beam 3 in the first door body 21.It is perpendicular to be arranged such guarantee
Beam 3 is when rotating, the deformation uniformity of each opening position on the coil spring shape pipeline of second connecting portion 44, so that second
Connecting portion 44 has more excellent non-deformability.
In the specific implementation process of the present invention, as shown in Figure 11, vertical beam 3 is rotated by second hinge 221 and is arranged at
In first door body 21, section of tubing that the first heating tube 41 extends to the direction of vertical beam 3 can depend on the periphery of second hinge 221 and set
Put, so as to prevent pipe damage that the first heating tube 41 extends to the direction of vertical beam 3；In the present embodiment, second connecting portion 44 is tight
Patch second hinge 221 is set.In other embodiments of the invention, second connecting portion 44 can also be close rather than be close to second
Hinge 221 is set, and does not make specifically to deploy herein.
With reference to shown in Figure 11, Figure 12, the opening position on vertical beam 3 close to second hinge 221, which has, accommodates second connecting portion
Accommodation chamber 440, accommodation chamber 440 can limit the deformation of second connecting portion 44 within the specific limits and to the shape of second connecting portion 44
Into protection, fasten has a lid 441 for covering accommodation chamber 440 in the present embodiment, on accommodation chamber 440.In the other of the present invention
In embodiment, accommodation chamber 440 can also be arranged in the first door body 21.
In the present invention, the first heating tube 41 and the second heating tube 42 mainly play anti-condensation effect.For refrigerator
For, dew condensation phenomenon is easily typically produced in the marginal position and vertical beam 3 of door body, is pretended as the side of being preferable to carry out of the present invention
Formula, edge of first heating tube 41 along the first door body 21 are laid；Length direction of second heating tube 42 along vertical beam 3 is laid.Specifically
One kind is implemented structure and referred to shown in Fig. 3 and Figure 13.
In order to be better understood from the present invention, with reference to shown in 13, which show refrigerant in a kind of specific embodiment in each pipeline
In flow schematic diagram.In the present embodiment, compressor（Do not indicated in figure）Refrigerant out enters the first condensation of condenser pipe 40
Pipeline section 401；Then one section of coil spring shape pipeline Jing Guo first connecting portion 43 enters the refrigerant inflow pipe of the first heating tube 41
Road；One section coil spring shape pipeline of the refrigerant Jing Guo second connecting portion 44 enters the in the refrigerant flow ipe of first heating tube 41
The refrigerant flow ipe of two heating tubes 42；Refrigerant turns back stream at lowest positions in the refrigerant flow ipe of second heating tube 42
Enter the refrigerant outflow pipeline of the second heating tube 42；Refrigerant passes through second connecting portion 44 in the refrigerant outflow pipeline of second heating tube 42
Another section of coil spring shape pipeline enter the first heating tube 41 refrigerant outflow pipeline, the refrigerant effuser of the first heating tube 41
Another section coil spring shape pipeline of the refrigerant Jing Guo first connecting portion 43 is back to the second condensation pipeline section of condenser pipe 40 in road
402, then flow out to the throttling pressure reducing mechanism such as capillary via the 3rd condensation pipeline section 403 of condenser pipe 40.Specific outflow condensation
Refrigerant flow direction after pipe 40 refers to prior art design, does not do tired state herein.
In the present invention, the flowing based on refrigerant in the first heating tube 41 and the second heating tube 42, it is possible to achieve to ice
The heating of chamber door body and vertical beam 3 removes condensation.In the present invention, the first heating tube 41 and the second heating tube 42 can be regarded as forming cold
A part for solidifying pipe 40, in present invention above content in order to make it easy to understand, therefore itself and the first of condenser pipe 40 are condensed into pipeline section
401st, the second condensation pipeline section the 402, the 3rd condenses the difference description of pipeline section 403.
The present invention introduces first respectively by the first heating tube 41 that will be connected with condenser pipe 40 and the second heating tube 42
In body 21 and vertical beam 3, can effectively solve the condensation problem of refrigerator door and vertical beam；And based on the design side of the present invention
Formula, it is not necessary to which a set of system for condensation prevention is set in addition, and the pipeline for only increasing certain length cooling matchmaker flowing can be real
Existing, method is novel, and cost is low, and control is simple.In addition, in the door body 21 of casing 1 and first, the first door body 21 and vertical beam in the present invention
The pipeline of coil spring shape is provided between 3, refrigerant is flowed when can effectively prevent the first door body 21 or vertical beam 3 from rotating
The damage of pipeline.
It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity
For bright book as an entirety, the technical scheme in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included in the scope of the protection.
Claims (10)
1. a kind of anti-condensation refrigerator, including the internal casing for being provided with accommodating chamber, be arranged in the casing and with the ice
The condenser pipe of heat exchange cooling matchmaker flowing is carried out outside case and is rotationally connected with the casing both sides with to the accommodating chamber
Room is anterior to form the first door body and the second door body covered, to the side that second door body is close when first door body covers
It is rotatably connected to a vertical beam, it is characterised in that the refrigerator also has the first heating tube being arranged inside first door body
And the second heating tube inside the vertical beam is arranged at, first heating tube is in first door body away from the vertical beam
Side is connected with the condenser pipe by first connecting portion, and second heating tube is connected with the vertical beam in first door body
Side connected with first heating tube by second connecting portion, the first connecting portion is to be in the second connecting portion
The pipeline that coil spring shape is set.
2. anti-condensation refrigerator according to claim 1, it is characterised in that the first connecting portion coil spring shape pipeline
Straight line where the rotary shaft of helical centre and first door body on the casing overlaps.
3. anti-condensation refrigerator according to claim 2, it is characterised in that first door body is rotated by first axle and set
It is placed on the casing, the first connecting portion is close or is close to the first axle setting.
4. anti-condensation refrigerator according to claim 3, it is characterised in that close to the first axle in first door body
Opening position is fixed with the sleeve for accommodating the first connecting portion.
5. anti-condensation refrigerator according to claim 1, it is characterised in that the second connecting portion coil spring shape pipeline
Straight line where the rotary shaft of helical centre and the vertical beam in first door body overlaps.
6. anti-condensation refrigerator according to claim 5, it is characterised in that the vertical beam is rotated by second hinge and is arranged at
In first door body, the second connecting portion is close or is close to the second hinge setting.
7. anti-condensation refrigerator according to claim 6, it is characterised in that close to institute in first door body or the vertical beam
State second hinge opening position and be provided with the accommodation chamber for accommodating the second connecting portion.
8. anti-condensation refrigerator according to claim 1, it is characterised in that first heating tube and second heating tube
Each self-contained two are set up in parallel and internal refrigerant flows to opposite pipeline.
9. anti-condensation refrigerator according to claim 8, it is characterised in that first heating tube is along the first door body side
Edge is laid.
10. anti-condensation refrigerator according to claim 8, it is characterised in that length of second heating tube along the vertical beam
Direction is spent to lay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566951.9A CN107421224B (en) | 2017-07-12 | 2017-07-12 | Anti-condensation refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566951.9A CN107421224B (en) | 2017-07-12 | 2017-07-12 | Anti-condensation refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107421224A true CN107421224A (en) | 2017-12-01 |
| CN107421224B CN107421224B (en) | 2020-03-31 |
Family
ID=60427042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710566951.9A Active CN107421224B (en) | 2017-07-12 | 2017-07-12 | Anti-condensation refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107421224B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489180A (en) * | 2018-03-20 | 2018-09-04 | 安庆三维电器有限公司 | A kind of refrigerator doorframe defrosting system and the refrigerator using the system |
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| CN206135033U (en) * | 2016-11-05 | 2017-04-26 | 东莞菲太电子有限公司 | Rotation type high definition multimedia connecting wire |
| CN106839608A (en) * | 2017-03-03 | 2017-06-13 | 青岛海尔股份有限公司 | The condensation prevention control method of refrigerator and refrigerator with antifogging function |
| CN206401678U (en) * | 2017-01-06 | 2017-08-11 | 东莞坤胜五金制品有限公司 | A kind of pair of male USB connecting line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2708450Y (en) * | 2004-06-15 | 2005-07-06 | 无锡江南电缆有限公司 | An improved spring cable |
| CN202153075U (en) * | 2011-07-15 | 2012-02-29 | 合肥美菱股份有限公司 | Condensation prevention structure adopting integral condenser |
| JP2013053797A (en) * | 2011-09-02 | 2013-03-21 | Toshiba Corp | Refrigerator |
| CN203704500U (en) * | 2014-01-26 | 2014-07-09 | 合肥晶弘电器有限公司 | Condensation prevention structure of side-by-side combination refrigerator and side-by-side combination refrigerator |
| CN206135033U (en) * | 2016-11-05 | 2017-04-26 | 东莞菲太电子有限公司 | Rotation type high definition multimedia connecting wire |
| CN206401678U (en) * | 2017-01-06 | 2017-08-11 | 东莞坤胜五金制品有限公司 | A kind of pair of male USB connecting line |
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| CN108489180A (en) * | 2018-03-20 | 2018-09-04 | 安庆三维电器有限公司 | A kind of refrigerator doorframe defrosting system and the refrigerator using the system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107421224B (en) | 2020-03-31 |
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Address after: 266101 No. 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: Qingdao Haier Joint Stock Co.,Ltd. |
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Effective date of registration: 20201009 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER REFRIGERATOR Co.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 No. 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: Haier Zhijia Co.,Ltd. |