CN105135802A - Door and household electric appliance - Google Patents
Door and household electric appliance Download PDFInfo
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- CN105135802A CN105135802A CN201510612482.0A CN201510612482A CN105135802A CN 105135802 A CN105135802 A CN 105135802A CN 201510612482 A CN201510612482 A CN 201510612482A CN 105135802 A CN105135802 A CN 105135802A
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Abstract
The invention provides a door and a household electric appliance. The door comprises a door shell, a door container, a door seal and a foaming layer, wherein the door container is in butt joint with the door shell, and a heat-isolation cavity is formed by the door shell and the door container; the door seal is arranged on the edge of the door container in a sleeving mode, the first end of the door seal penetrates through a seam of the door container and the door shell and extends into the heat-isolation cavity, the second end of the door seal can be supported between the door container and a box of the household electric appliance, the heat-isolation cavity is filled with the foaming layer, and the first end of the door seal, the door container and the door shell are fixed. According to the door, the first end of the door seal penetrates through the seam between the door container and the door shell and extends into the heat-isolation cavity; the first end of the door seal, the door container and the door shell can be fixed through the foaming layer, and fixing stability and reliability of the door seal, the door container and the door shell are effectively guaranteed, so that the problem that due to the fact that a door seal is not stably fixed, edge twisting deformation or falling of the door seal happens is avoided, and sealing reliability of a product to a box containing cavity is improved.
Description
Technical field
The present invention relates to household appliance technical field, in particular to a kind of body and the household electrical appliance with this body.
Background technology
At present, the door body structure of current refrigerator mainly comprises door shell, door courage and door seal, specifically, on door courage, the side of matching with refrigerator body is provided with Ω type mounting groove, assembles, subsequently both utilizing the overhead structure in door seal to coordinate with this Ω type mounting groove to realize, the package assembly of door seal and door courage is docked with door shell, to form outer shell of the door, finally, in outer shell of the door, inject foamed material carry out foaming formation door body product; But there is following defect in this structure:
1, make on door courage in the process of Ω type mounting groove, need arrange turnover panel or slide block in door courage plastics suction mould relevant position so that the demoulding smoothly, this makes mould structure relative complex;
2, door seal barb and door courage Ω type mounting groove is utilized to interfere with opposite house sealing fixed, but the stability maintenance of this structure to door seal is poor, after door body on-off times is more, the situation easily occur the limit distortion of door seal strand, even coming off, and then cause the problems such as the leakage of product cold air, condensation, energy consumption rising to occur, reduce the user satisfaction of user to product.
Summary of the invention
In order to solve the problems of the technologies described above one of at least, one object of the present invention be to provide a kind of structure simple, seal reliable door body.
Another object of the present invention is to provide a kind of household electrical appliance with above-mentioned door body.
For achieving the above object, the embodiment of first aspect present invention provides a kind of door body, coordinates, comprising: door shell with the casing of household electrical appliance; Door courage, docks with described door shell, and surrounds heat-insulation chamber with described door shell; Door seal, is set in the edge of described door courage, and the first end of described door seal passes the gap of described door courage and described door shell, and extends in described heat-insulation chamber, and the second end of described door seal can be supported between described door courage and described casing; And foaming layer, be filled in described heat-insulation chamber, and the first end of described door seal, described door courage and described door shell are fixed.
The door body that the embodiment of first aspect present invention provides, the first end of door seal is made to pass the gap of door courage and door shell, and extend in heat-insulation chamber, foaming layer is utilized itself and door courage and door shell to be fixed, effectively ensure that door seal, the stability maintenance of door courage and door shell and reliability, which avoid because door seal fixes the door seal strand limit distortion that instability causes or the problem come off, improve the sealing reliability of product to magazine ac chamber, in addition, this structure is realizing on the basis reliably fixed door seal, eliminate original Ω type mounting groove on a courage, this simplify the production technology of a courage, thus improve the production efficiency of a body, reduce production cost.
Specifically, in this programme, door seal is set in the edge of a courage, and makes the second end of door seal be positioned at the upper surface of a courage, the first end of door seal is positioned at the lower surface of a courage; After this, the package assembly of door courage and door seal is placed in upper foaming mould, door shell is placed in lower foaming mould, and upper and lower foaming mould is docked, dock with door shell to realize door courage, and the first end of door seal is between the lower surface and door shell of door courage, then in this programme by controlling the length of door seal first end in door seal production process, may extend to make the first end of now door seal in the heat-insulation chamber that door seal and door courage surround; Subsequently, in heat-insulation chamber, inject foamed material, then in foamed material foaming process, door shell, door courage and door seal three are bonded together, and realize the fixing of door shell, door courage and door seal after foaming layer solidification; Finally, upper and lower foaming mould is pulled down; Due to high to the constant intensity of door seal in this structure, this is avoided because door seal fixes the door seal strand limit distortion loosely caused or the problem come off, thus improves the sealing reliability of product to magazine ac chamber.
In addition, the door body in above-described embodiment provided by the invention can also have following additional technical feature:
According to one embodiment of present invention, near the bending of its edge on described door courage, to form groove on the side of described door courage away from described heat-insulation chamber, and on the side of described heat-insulation chamber, form projection at described door courage; Wherein, the second end of described door seal is provided with the door seal protuberance with described fit depressions.
By the installation stability that groove is interferenceed with door seal protuberance to improve door courage and door seal, this can reduce the probability that when package assembly of door courage and door seal being placed in upper foaming mould, door seal comes off, thus makes the production of product more convenient.
According to one embodiment of present invention, the first end of described door seal extends to form spacing section in described heat-insulation chamber, and described spacing section is wrapped in described convex surfaces.
In other words, in this structure, the first end of door seal and the second end of door seal are oppositely arranged, and form the slot suitable with the shape at door courage edge between the two, then interferenceed with stopper slot by door seal protuberance, and interfered with spacing section by protruding, to reduce the probability that a courage edge skids off in this mounting groove further, improve the installation reliability of door seal and door courage.
According to one embodiment of present invention, the free end of described spacing section extends to form guiding overlap to the direction away from described projection.
By arranging guiding overlap, door seal being set in a process at courage edge and can playing guide effect on the one hand, improving the packaging efficiency of door seal; On the other hand, effectively can increase the contact area of door seal and foamed material, thus improve the constant intensity of door seal.
According to one embodiment of present invention, the second end of described door seal has hollow gasbag; Described door courage all has the straight section corresponding with described hollow gasbag with the edge of described door shell; Wherein, between the straight section that the first end of described door seal is supported on described door courage and the straight section of described door shell, between the straight section that described hollow gasbag can be supported on described door courage and described casing.
In door body closing process, the hollow gasbag part of door seal is subject to the extruding of casing and door courage, this programme arranges a courage and all has the straight section corresponding with hollow gasbag with the edge of door shell, to make active force on a courage perpendicular to straight section stepless action in door seal, thus improve the stressed effect of hollow gasbag, extend its service life.
It will be understood by those skilled in the art that, magnetic stripe installing space is isolated in the hollow gasbag of door seal, and magnetic stripe is installed wherein, namely also magnetic stripe is installed in the part that the second end of door seal is corresponding with straight section, then this programme utilizes the uniform feature of straight section active force, the deflection of magnetic stripe in product Long-Time Service process can be reduced, thus guarantee its dependability.
According to one embodiment of present invention, comprise many described door seals, be set in respectively on each edge of described door courage, and the end of many described door seals successively against and surround annular.
Realize on fixing basis in door seal by foaming layer, can further by many door seals against mode to the gap sealing between adjacent two door seals, this structure can fully phase out the operation of opposite house envelope welded seal in traditional structure, this has simplified the number of assembling steps of product on the one hand, improve production efficiency, the problem of the stacking door seal surface irregularity caused of solder can be avoided on the other hand, thus guarantee the sealing reliability of door seal further.
According to one embodiment of present invention, the two ends of described door seal are respectively arranged with otch, and the described otch of adjacent two described door seals leans.
The otch arranging adjacent two door seals leans, the interaction force between two door seals can be made vertically to act on the tangent plane of otch, thus active force is shared to the length direction and the direction perpendicular with length direction of door seal, the torque that the second end it reducing door seal is subject to, thus reduce the probability of door seal distortion in product Long-Time Service process, and then improve the dependability of product.
According to one embodiment of present invention, described door courage is in square or rectangle; Comprise the described door seal that four are set in four edges of described door courage, adjacent two described door seals are perpendicular, and the angle of the length direction of described door seal and described otch is 45 °.
The angle of the length direction and otch that arrange door seal is 45 °, can guarantee that the torque that the second end of every bar door seal is subject to is minimum, thus reduces the probability of door seal distortion in product Long-Time Service process further, and then improves the dependability of product further.
The embodiment of second aspect present invention provides a kind of household electrical appliance, comprising: casing; With the door body described in above-mentioned any embodiment, described Men Tike covers on described casing, to close the container cavity of described casing.
The household electrical appliance that second aspect present invention embodiment provides, by arranging the door body that first aspect present invention embodiment provides, thus having whole beneficial effects that described door body has, not repeating them here.
Alternatively, according to the difference of door seal material thermal resistance, described household electrical appliance are refrigerator, refrigerator, wine cabinet, or described household electrical appliance are disinfection cabinet.
Additional aspect of the present invention and advantage become obvious by description part below, or are recognized by practice of the present invention.
In description of the invention, it will be appreciated that, term " on ", the orientation of the instruction such as D score or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or unit must have specific direction, with specific azimuth configuration and operation, therefore, limitation of the present invention can not be interpreted as.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner 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 amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional structure schematic diagram of door body described in one embodiment of the invention;
Fig. 2 is the structure for amplifying schematic diagram in the portion of A shown in Fig. 1;
Fig. 3 is the broken section structural representation of door body described in another embodiment of the present invention;
Fig. 4 is the sectional structure schematic diagram of the upper and lower foaming mould assembling of Men Tiyu shown in Fig. 1;
Fig. 5 is the structure for amplifying schematic diagram in the portion of B shown in Fig. 4;
Fig. 6 is the decomposition texture schematic diagram of door seal described in one embodiment of the invention and door courage;
Fig. 7 is the structural representation that door seal described in one embodiment of the invention and door courage assemble.
Wherein, the Reference numeral in Fig. 1 to Fig. 7 and the corresponding relation between component names are:
1 door shell, 11 first straight sections, 2 courages, 21 grooves, 22 is protruding, 23 second straight sections, 3 door seals, 31 door seal protuberances, 32 spacing sections, 33 hollow gasbags, 34 guiding overlaps, 35 otch, 36 mounting grooves, 4 foaming layers, foaming mould on 5,6 times foaming moulds, 7 magnetic stripes;
The assembling direction of the relative door courage of the instruction door seal of arrow shown in Fig. 6.
Detailed description of the invention
In order to more clearly 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, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Referring to Fig. 1 to Fig. 7, door body described is according to some embodiments of the invention described.
As shown in Figure 1 to Figure 3, the door body that the embodiment of first aspect present invention provides, can be connected with the casing of household electrical appliance with opening or close, and to close or to open the container cavity of casing, particularly, door body comprises: door shell 1; Door courage 2, docks with door shell 1, and surrounds heat-insulation chamber with door shell 1; Door seal 3, is set in the edge of a courage 2, and the first end of door seal 3 is through the gap of door courage 2 with door shell 1, and extends in heat-insulation chamber, and the second end of door seal 3 can be supported between a courage 2 and casing; With foaming layer 4, be filled in heat-insulation chamber, and the first end of door seal 3, door courage 2 and door shell 1 are fixed.
The door body that the embodiment of first aspect present invention provides, make the first end of door seal 3 through the gap of door courage 2 with door shell 1, and extend in heat-insulation chamber, foaming layer 4 is utilized itself and door courage 2 and door shell 1 to be fixed, effectively ensure that door seal 3, the stability maintenance of door courage 2 and door shell 1 and reliability, which avoid because door seal 3 fixes the problem that door seal 3 that instability causes twists limit distortion or come off, improve the sealing reliability of product to casing, in addition, this structure is realizing on the basis reliably fixing to door seal 3, eliminate original Ω type mounting groove on a courage 2, this simplify the production technology of a courage 2, thus improve the production efficiency of a body, reduce production cost.
Specifically, as shown in Figure 4 and Figure 5, in this programme, door seal 3 is set in the edge of a courage 2, and makes the second end of door seal 3 be positioned at the upper surface of a courage 2, the first end of door seal 3 is positioned at the lower surface of a courage 2; After this, door courage 2 and the package assembly of door seal 3 are placed in upper foaming mould 5, door shell 1 is placed in lower foaming mould 6, and upper foaming mould 5 and lower foaming mould 6 are docked, dock with door shell 1 to realize door courage 2, and the first end of door seal 3 is between the lower surface and door shell 1 of door courage 2, then in this programme by controlling the length of door seal 3 first end in door seal 3 production process, may extend to make the first end of now door seal 3 in the heat-insulation chamber that door seal 3 and door courage 2 surround; Subsequently, in heat-insulation chamber, inject foamed material, then in foamed material foaming process, door shell 1, door courage 2 and door seal 3 three are bonded together, and after foaming layer 4 is solidified, realize the fixing of door shell 1, door courage 2 and door seal 3; Finally, upper foaming mould 5 and lower foaming mould 6 are pulled down; Due to high to the constant intensity of door seal 3 in this structure, this problem avoiding the door seal 3 loosely caused because door seal 3 is fixing to twist limit distortion or come off, thus improve the sealing reliability of product to casing.
In one embodiment of the invention, as shown in Figure 1 to Figure 3, near the bending of its edge on door courage 2, to form groove 21 at door courage 2 away from the side of heat-insulation chamber, and on the side of heat-insulation chamber, protruding 22 are formed at door courage 2; Wherein, the second end of door seal 3 is provided with the door seal protuberance 31 matched with groove 21.
In this embodiment, by the installation stability that groove 21 is interferenceed with door seal protuberance 31 to improve door courage 2 and door seal 3, this can reduce the probability that when door courage 2 and the package assembly of door seal 3 being placed in upper foaming mould 5, door seal 3 comes off, thus makes the production of product more convenient.
In one embodiment of the invention, as shown in Figure 1 to Figure 3, the first end of door seal 3 extends to form spacing section 32 in heat-insulation chamber, and spacing section 32 is wrapped in protruding 22 surfaces.
In other words, in this structure, the first end of door seal 3 and the second end of door seal 3 are oppositely arranged, and form the mounting groove 36 suitable with the shape at door courage 2 edge between the two, then interferenceed with stopper slot by door seal protuberance 31, and interfere with spacing section 32 by protruding 22, to reduce the probability that a courage 2 edge skids off in this mounting groove 36 further, improve the installation reliability of door seal 3 and door courage 2.
In one embodiment of the invention, as shown in Figure 3, the free end of spacing section 32 extends to form guiding overlap 34 to the direction away from protruding 22.
By arranging guiding overlap 34, can guide effect be played on the one hand in process door seal 3 being set in a courage 2 edge, improving the packaging efficiency of door seal 3; On the other hand, effectively can increase the contact area of door seal 3 and foamed material, thus improve the constant intensity of door seal 3.
In one embodiment of the invention, as shown in Figures 2 and 3, the second end of door seal 3 has hollow gasbag 33; The edge of door courage 2 and door shell 1 has second straight section 23 and first straight section 11 corresponding with hollow gasbag 33 respectively; Wherein, the first end of door seal 3 is supported between the second straight section 23 of a courage 2 and the first straight section 11 of door shell 1, and hollow gasbag 33 can be supported between the second straight section 23 of a courage 2 and casing.
In door body closing process, hollow gasbag 33 part of door seal 3 is subject to the extruding of casing and door courage 2, the edge that this programme arranges a courage 2 and door shell 1 all has the straight section corresponding with hollow gasbag 33, to make active force on a courage 2 perpendicular to straight section stepless action in door seal 3, thus improve the stressed effect of hollow gasbag 33, extend its service life.
It will be understood by those skilled in the art that, as shown in Figures 2 and 3, magnetic stripe 7 installing space is isolated in the hollow gasbag 33 of door seal 3, and magnetic stripe 7 is installed wherein, namely in the part that the second end of door seal 3 is corresponding with straight section, magnetic stripe 7 is also installed, then this programme utilizes the uniform feature of straight section active force, can reduce the deflection of magnetic stripe 7 in product Long-Time Service process, thus guarantee its dependability.
In one embodiment of the invention, as shown in Figure 6 and Figure 7, comprise many door seals 3, be set in respectively on each edge of a courage 2, and the end of many door seals 3 successively against and surround annular.
In this embodiment, realize on fixing basis in door seal 3 by foaming layer 4, can further by many door seals 3 against mode to the gap sealing between adjacent two door seals 3, this structure can fully phase out the operation to door seal 3 welded seal in traditional structure, this has simplified the number of assembling steps of product on the one hand, improve production efficiency, the problem of stacking door seal 3 surface irregularity caused of solder can be avoided on the other hand, thus guarantee the sealing reliability of door seal 3 further.
In one embodiment of the invention, preferably, as shown in Figure 6, the two ends of door seal 3 are respectively arranged with otch 35, and the otch 35 of adjacent two door seals 3 leans.
In this embodiment, the otch 35 arranging adjacent two door seals 3 leans, the interaction force between two door seals 3 can be made vertically to act on the tangent plane of otch 35, thus active force is shared to the length direction and the direction perpendicular with length direction of door seal 3, the torque that the second end it reducing door seal 3 is subject to, thus reduce the probability that in product Long-Time Service process, door seal 3 is out of shape, and then improve the dependability of product.
In one particular embodiment of the present invention, as shown in Figure 6 and Figure 7, door courage 2 is in square or rectangle; Comprise the door seal 3 that four are set in four edges of a courage 2, adjacent two door seals 3 are perpendicular, and the angle of the length direction of door seal 3 and otch 35 is 45 °.
In this embodiment, the angle of the length direction and otch 35 that arrange door seal 3 is 45 °, can guarantee that the torque that the second end of every bar door seal 3 is subject to is minimum, thus reduce the probability that in product Long-Time Service process, door seal 3 is out of shape further, and then improve the dependability of product further.
The embodiment of second aspect present invention provides a kind of household electrical appliance (not shown), includes the door body described in above-mentioned any embodiment.
The household electrical appliance that second aspect present invention embodiment provides, by arranging the door body that first aspect present invention embodiment provides, thus having whole beneficial effects that described door body has, not repeating them here.
Alternatively, according to the difference of door seal 3 material thermal resistance, described household electrical appliance are refrigerator, refrigerator, wine cabinet, or described household electrical appliance are disinfection cabinet.
In sum, door body provided by the invention, the first end of door seal is made to pass the gap of door courage and door shell, and extend in heat-insulation chamber, foaming layer is utilized itself and door courage and door shell to be fixed, effectively ensure that door seal, the stability maintenance of door courage and door shell and reliability, which avoid because door seal fixes the door seal strand limit distortion that instability causes or the problem come off, improve the sealing reliability of product to casing, in addition, this structure is realizing on the basis reliably fixed door seal, eliminate original Ω type mounting groove on a courage, this simplify the production technology of a courage, thus improve the production efficiency of a body, reduce production cost.
In the present invention, term " first ", " second " object only for describing, and instruction or hint relative importance can not be interpreted as; Term " multiple " then refers to two or more, unless otherwise clear and definite restriction.The term such as term " installation ", " being connected ", " connection ", " fixing " all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; " being connected " can be directly be connected, and also indirectly can be connected by intermediary.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Claims (10)
1. a door body, coordinates with the casing of household electrical appliance, it is characterized in that, comprising:
Door shell;
Door courage, docks with described door shell, and surrounds heat-insulation chamber with described door shell;
Door seal, is set in the edge of described door courage, and the first end of described door seal passes the gap of described door courage and described door shell, and extends in described heat-insulation chamber, and the second end of described door seal can be supported between described door courage and described casing; With
Foaming layer, is filled in described heat-insulation chamber, and the first end of described door seal, described door courage and described door shell is fixed.
2. according to claim 1 body, is characterized in that,
Near the bending of its edge on described door courage, to form groove on the side of described door courage away from described heat-insulation chamber, and on the side of described heat-insulation chamber, form projection at described door courage;
Wherein, the second end of described door seal is provided with the door seal protuberance with described fit depressions.
3. according to claim 2 body, is characterized in that,
The first end of described door seal extends to form spacing section in described heat-insulation chamber, and described spacing section is wrapped in described convex surfaces.
4. according to claim 3 body, is characterized in that,
The free end of described spacing section extends to form guiding overlap to the direction away from described projection.
5. according to any one of claim 1 to 4 body, is characterized in that,
Second end of described door seal has hollow gasbag;
Described door courage all has the straight section corresponding with described hollow gasbag with the edge of described door shell;
Wherein, between the straight section that the first end of described door seal is supported on described door courage and the straight section of described door shell, between the straight section that described hollow gasbag can be supported on described door courage and described casing.
6. according to any one of claim 1 to 4 body, is characterized in that,
Comprise many described door seals, be set in respectively on each edge of described door courage, and the end of many described door seals successively against and surround annular.
7. according to claim 6 body, is characterized in that,
The two ends of described door seal are respectively arranged with otch, and the described otch of adjacent two described door seals leans.
8. according to claim 7 body, is characterized in that,
Described door courage is in square or rectangle;
Comprise the described door seal that four are set in four edges of described door courage, adjacent two described door seals are perpendicular, and the angle of the length direction of described door seal and described otch is 45 °.
9. household electrical appliance, is characterized in that, comprising:
Casing; With
Door body according to any one of claim 1 to 8, described Men Tike covers on described casing, to close the container cavity of described casing.
10. household electrical appliance according to claim 9, is characterized in that,
Described household electrical appliance are refrigerator, refrigerator, wine cabinet or disinfection cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510612482.0A CN105135802B (en) | 2015-09-23 | 2015-09-23 | Door body and household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510612482.0A CN105135802B (en) | 2015-09-23 | 2015-09-23 | Door body and household electrical appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105135802A true CN105135802A (en) | 2015-12-09 |
| CN105135802B CN105135802B (en) | 2017-11-17 |
Family
ID=54721250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510612482.0A Active CN105135802B (en) | 2015-09-23 | 2015-09-23 | Door body and household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105135802B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111397290A (en) * | 2020-04-29 | 2020-07-10 | 合肥华凌股份有限公司 | Shell, preparation method of shell and household appliance |
| CN111499825A (en) * | 2020-04-29 | 2020-08-07 | 合肥华凌股份有限公司 | Foaming material, shell, preparation method of shell and household appliance |
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| CN103615858A (en) * | 2013-12-10 | 2014-03-05 | 合肥美的电冰箱有限公司 | Door lining and refrigerator with door lining |
| CN205192057U (en) * | 2015-09-23 | 2016-04-27 | 合肥华凌股份有限公司 | Door body and domestic appliance |
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| CN111397290B (en) * | 2020-04-29 | 2021-12-21 | 合肥华凌股份有限公司 | Shell, preparation method of shell and household appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105135802B (en) | 2017-11-17 |
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