CN108278844A - A kind of door body stiffening device, refrigerator door and refrigerator - Google Patents
A kind of door body stiffening device, refrigerator door and refrigerator Download PDFInfo
- Publication number
- CN108278844A CN108278844A CN201810060443.8A CN201810060443A CN108278844A CN 108278844 A CN108278844 A CN 108278844A CN 201810060443 A CN201810060443 A CN 201810060443A CN 108278844 A CN108278844 A CN 108278844A
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- Prior art keywords
- plate
- strip
- iron
- door body
- stiffening device
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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
- F25D23/028—Details
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- 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)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The present invention relates to a kind of technical field of refrigeration equipment more particularly to door body stiffening device, refrigerator door and refrigerators.The present invention provides a kind of door body stiffening device, including device body, device body includes reinforcing iron and the strip mounted on reinforcing on iron and with iron slidable connection is reinforced, and the length of strip is no more than the length for reinforcing iron；Strip is made of resilientiy stretchable material.Using door body stiffening device provided by the present application, reinforce the side that iron is used to be fixed on doorframe, to reinforce the non-deformability of door body by the rigidity for reinforcing iron, after door body molding, by mounted on the strip reinforced on iron, the shrinkage stress because of foam material caused by slow reaction inside door body is absorbed using the elastic deformation of its own, by strip and reinforcement iron slidable connection, the stress generated is shunk further to absorb foam material, it prevents in the stress transfer to doorframe and door liner of foam material, efficiently solves door body problem on deformation；It is simple in structure, reasonable design and anti-door body deformation effect is good.
Description
Technical field
The present invention relates to a kind of technical field of refrigeration equipment more particularly to door body stiffening device, refrigerator door and refrigerators.
Background technology
Conventional glass door is composed of glass panel, plastic door frame and door liner, and it is hard that centre, which is filled with heat-barrier material,
Polyurethane foamed plastics, also referred to as foamed material, foamed material itself are to generate chemistry by black material, white material, pentamethylene mixing
It reacts and generates, after door foaming, the chemical reaction of foamed material itself is fully completed not yet, chemically reacts answering for generation
Power causes door body to have deformation, and as shown in Figure 1 to Figure 2, Normal practice is that a reinforcement iron 100 is respectively placed in 200 both sides of door body, is prevented
Only door body 200 deforms.However, although the rigidity for reinforcing iron 100 has resisted the part deformation of door body 200, door is not absorbed
200 inner foamed material of body slowly shrinks the stress of generation, plastic door frame that these stress can be smaller to rigid, door liner generate
Deformation, so as to cause door body be molded after a period of time in still will appear deformation the problem of.
Invention content
(1) technical problems to be solved
The first object of the present invention is：A kind of simple structure and reasonable design is provided and foaming inside door body can be effectively eliminated
The door body stiffening device for expecting shrinkage stress still remains asking for door body deformation in a manner of solving existing door body using iron is reinforced
Topic.
The second object of the present invention is：One kind is provided to include simple structure and reasonable design and can effectively eliminate inside door body
The refrigerator door of the door body stiffening device of foamed material shrinkage stress is still remained in a manner of solving existing door body using iron is reinforced
The problem of door body deforms.
The third object of the present invention is：One kind is provided to include simple structure and reasonable design and can effectively eliminate inside door body
The refrigerator of the refrigerator door of the door body stiffening device of foamed material shrinkage stress, in a manner of solving existing door body using iron is reinforced according to
So there are problems that door body deformation.
(2) technical solution
In order to solve the above-mentioned technical problem, on the one hand, the present invention provides a kind of door body stiffening devices, including device sheet
Body, described device ontology include reinforce iron and mounted on it is described reinforcement iron on and with it is described reinforce iron slidable connection strip,
The length of the strip is no more than the length for reinforcing iron；The strip is made of resilientiy stretchable material.
According to the preferred of above-mentioned technical proposal, the strip include the left plate that analog-U shaped structural member is formed after being sequentially connected,
Intermediate plate and right plate, the left plate and right plate are connected with the both sides of the edge for reinforcing iron respectively, so that institute
Stating strip can be slided by the left plate and right plate along the both sides of the edge for reinforcing iron.
According to the preferred of above-mentioned technical proposal, the intermediate plate of the strip is equipped with ventilative through hole.
According to the preferred of above-mentioned technical proposal, the quantity of the ventilative through hole is multiple, and multiple ventilative through holes are with battle array
Arrange the mode of arrangement or in a manner of aplysia punctata or circular array of mode is distributed on the intermediate plate.
According to the preferred of above-mentioned technical proposal, the shape of the ventilative through hole includes that round or triangle is rectangular or polygon
One or more combinations of shape or irregular shape.
According to the preferred of above-mentioned technical proposal, the reinforcement iron include the first plate, the second plate and third plate, described first
Plate, the second plate and third plate form analog-U shaped plate after being sequentially connected, first plate, third plate respectively with the strip
Left plate and the slideable contact connectio of right plate, second plate are equipped with mounting hole.
According to the preferred of above-mentioned technical proposal, the left plate of the strip and/or the free end of right plate are equipped with towards institute
It states and reinforces the stopper that the bottom of iron extends, the strip is connected by the stopper and the reinforcement iron, described to prevent
Strip is skidded off from the U-shaped opening direction for reinforcing iron.
According to the preferred of above-mentioned technical proposal, the junction and/or third plate of first plate and the second plate and the second plate
Junction be equipped with the flange that is connected with the stopper.
On the other hand, the present invention also provides a kind of refrigerator doors, including the door body stiffening device.
On the other hand, the present invention also provides a kind of refrigerators, including the refrigerator door.
(3) advantageous effect
The above-mentioned technical proposal of the present invention has the following advantages that：
The present invention provides a kind of door body stiffening device, including device body, device body includes reinforcing iron and being mounted on
Reinforce on iron and with the strip of reinforcing iron slidable connection, the length of strip is no more than the length for reinforcing iron；Strip is using elasticity
Scalable material is made.Using door body stiffening device provided by the present application, reinforce the side that iron is used to be fixed on doorframe, to rely on
Reinforce the rigidity of iron to reinforce the non-deformability of door body, after door body molding, by mounted on the strip reinforced on iron, utilizing
The elastic deformation of its own absorbs the shrinkage stress because of foam material caused by slow reaction inside door body, and by strip with reinforce
Iron slidable connection shrinks the stress generated further to absorb foam material, prevents the stress transfer of foam material to doorframe and door liner
On, efficiently solve door body problem on deformation；Meanwhile door body stiffening device provided by the present application, simple in structure, reasonable design and anti-
Door body deformation effect is good, highly practical, conducive to production and popularization is standardized.
Description of the drawings
Fig. 1 is the structural schematic diagram for reinforcing iron and the mounting means of door body in the prior art；
Fig. 2 is the structural schematic diagram for reinforcing iron and the mounting means of door body of another angle in the prior art；
Fig. 3 is a kind of structural schematic diagram of door body stiffening device of the present invention；
Fig. 4 is the cross-sectional view of B-B in Fig. 3；
Fig. 5 is the structural schematic diagram of the door body stiffening device of another angle of the invention；
Fig. 6 is the structural schematic diagram of the vertical view of door body stiffening device of the present invention；
Fig. 7 is the close-up schematic view in the regions C in Fig. 6.
In figure：100：Reinforce iron；200：Door body；1：Reinforce iron；1-1：Flange；1-2：Mounting hole；2：Strip；2-1：It is ventilative
Through-hole；2-2：Stopper.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment one
As shown in Fig. 3 to Fig. 7, on the one hand, the present invention provides a kind of door body stiffening device, including device body, devices
Ontology includes reinforcing iron 1 and the strip 2 mounted on reinforcing on iron 1 and with 1 slidable connection of iron is reinforced, and the length of strip 2 is little
In the length for reinforcing iron 1；Strip 2 is made of resilientiy stretchable material.
Specifically, door body stiffening device provided by the present application, including reinforce iron 1 and the strip 2 on reinforcement iron 1, and
Strip 2 is made of resilientiy stretchable material.Preferably, in the present embodiment, strip 2 uses plastic material, in use, can incite somebody to action
Reinforce the side that iron 1 is mounted on doorframe, to reinforce the non-deformability of door body by reinforcing the rigidity of iron 1；Meanwhile by setting
In the strip 2 for reinforcing the plastic material on iron 1, the stress generated is shunk to absorb foam material by the natural resiliency deformation of plastics,
In stress transfer to doorframe, door liner to prevent foam material, the problem on deformation of door body is efficiently solved.In addition, by strip 2 and reinforcement
1 slideable connection of iron, and the length of strip 2 is set as no more than the length for reinforcing iron 1, as a result, after door body molding, foam material is still
In slow reaction, is slided along the length direction for reinforcing iron 1 by strip 2, can further absorb the shrinkage stress of foam material, into
And effectively improve influence of the foam material stress to door body.
Therefore, door body stiffening device provided by the present application reinforces the plastic clip of iron 1 and elasticity using the metal of a rigidity
Item 2 combines, and metal reinforces iron 1 and connects doorframe proof strength, and plastics strip 2 eliminates the stress of foam material by natural resiliency, to change
Kind influence of the foam material stress to door body, simple in structure, reasonable design, and resistance to deformation effect is good, and it is highly practical, it is conducive to carry out standard
Metaplasia is produced and is promoted.
According to the preferred of above-mentioned technical proposal, strip 2 include be sequentially connected after formed analog-U shaped structural member left plate, in
Between plate and right plate, left plate and right plate are connected with the both sides of the edge for reinforcing iron 1 respectively, so that strip 2 can pass through
Left plate and right plate are slided along the both sides of the edge for reinforcing iron 1.
Specifically, strip 2 includes left plate, intermediate plate and right plate, and left plate, intermediate plate and right plate are sequentially connected simultaneously
The analog-U shaped structural member with opening is constituted, when installation, it is only necessary to which the both sides of the edge that will reinforce iron 1 and the opening cooperation of strip 2 connect
It connects, to realize that strip 2 can be by left plate and right plate along reinforcing the boundary slip of iron 1, and then is existed with effectively absorbing foam material
Shrinkage stress in reaction process.
Wherein, the both sides of the edge for reinforcing iron 1 and the opening mating connection of strip 2 include：One, the two sides for reinforcing iron 1
The distance between edge is less than the distance between left plate and right plate of strip 2, reinforces on iron 1 in this way, strip 2 is set in, and
It can be slided along the length direction for reinforcing iron 1；Secondly, the distance between the both sides of the edge of reinforcing iron 1 be more than the left plate of strip 2
The distance between right plate is reinforced in this way, strip 2 can be set in iron 1, and can be slided along the length direction for reinforcing iron 1.
Specifically, the fit system for reinforcing iron 1 and strip 2 can be any one of above-mentioned fit system, can be according to actual implementation item
Part carries out rational selection and setting.
According to the preferred of above-mentioned technical proposal, the intermediate plate of strip 2 is equipped with ventilative through hole 2-1.
In the present embodiment, the intermediate plate of strip 2 is equipped with ventilative through hole 2-1, in this way, when door body is molded, on the one hand steeps
Material can carry out proper flow by ventilative through hole 2-1；On the other hand, by being equipped with ventilative through hole 2-1, it can effectively prevent reinforcement
There is cavitation phenomena in the inside of iron 1, and then to ensure the Forming Quality of door body, is conducive to improve the non-deformability of door body.
According to the preferred of above-mentioned technical proposal, the quantity of ventilative through hole 2-1 is multiple, and multiple ventilative through hole 2-1 are with array
The mode of arrangement or in a manner of aplysia punctata or circular array of mode is distributed on intermediate plate.
Preferably, the quantity for the ventilative through hole 2-1 being set on the intermediate plate of strip 2 is multiple, multiple ventilative through hole 2-1 energy
It is distributed on intermediate plate with a variety of arrangements, if array arrangement, including rectangular array are arranged, is such as distributed in aplysia punctata, or be in
Circular arrangement can specifically select rational distribution mode according to actual needs, it is only necessary to which meeting does not influence the proper flow of foam material
And prevent from reinforcing the requirement of cavitation phenomena occur inside iron 1.
According to the preferred of above-mentioned technical proposal, the shape of ventilative through hole 2-1 includes that round or triangle is rectangular or polygon
One or more combinations of shape or irregular shape.
Preferably, the shape for the ventilative through hole 2-1 being set on the intermediate plate of strip 2 can be single shape, or
A variety of combinations of different shapes, specifically, the shape of ventilative through hole 2-1 can be round or triangle or rectangular or diamond shape or more
Side shape or irregular shape etc..
In the present embodiment, ventilative through hole 2-1 is selected round, and processing technology is easy, and processing cost is low, good economy performance.Separately
Outside, using circular ventilative through hole 2-1, the influence that foam material shrinkage stress is unevenly distributed can be reduced, and then conducive to raising door body
Non-deformability.
According to the preferred of above-mentioned technical proposal, it includes the first plate, the second plate and third plate, the first plate, the second plate to reinforce iron 1
And third plate be sequentially connected after form analog-U shaped plate, the first plate, third plate respectively can with the left plate of strip 2 and right plate
Slidingtype connects, and the second plate is equipped with mounting hole 1-2.
In the present embodiment, it is in analog-U shaped plate structure, for mounted on the side of doorframe, playing raising to reinforce iron 1
The effect of the effect of the resistance to deformation of door body.Specifically, reinforce iron 1 and include sequentially connected first plate, the second plate and third plate, the
One plate, the second plate and third plate constitute the analog-U shaped plate with opening, wherein reinforce the opening of the opening and strip 2 of iron 1
Be connected so that strip 2 be stuck in reinforce iron 1 on will not fall off, but strip 2 can along reinforce iron 1 length direction back and forth
Mobile effect.
Wherein, the left plate of strip 2 and right plate are connected with the first plate, third plate respectively, i.e. the first plate and third
Plate is two edges for reinforcing iron 1, the spacing phase between spacing and left plate and right plate between the first plate and third plate
Match, reinforces on iron 1 so that strip 2 can be stuck in.Second plate is equipped with mounting hole 1-2, reinforces iron 1 and passes through installation by fastener
Hole 1-2 is fixed in realizing on doorframe, simple in structure, reasonable design and good fixing effect.
Preferably, fastener can be screw or bolt, nut and gasket, can specifically be closed according to actual implementation condition
The selection and setting of reason.
According to the preferred of above-mentioned technical proposal, the left plate of strip 2 and/or the free end of right plate are equipped with towards reinforcement iron
The stopper 2-2 that 1 bottom extends, strip 2 are connected by stopper 2-2 with iron 1 is reinforced, to prevent strip 2 from reinforcing iron 1 certainly
U-shaped opening direction skids off.
Further, to prevent strip 2 from falling off from the U-shaped opening direction for reinforcing iron 1, in the present embodiment, in strip 2
The stopper 2-2 for being equipped with and reinforcing the mating connection of iron 1, specifically, including following several technical solutions：One, only in strip 2
The free end of left plate is equipped with the stopper 2-2 extended towards the bottom for reinforcing iron 1, and stopper 2-2 engages with the bottom for reinforcing iron 1,
Reinforce will not fall off on iron 1 to realize that strip 2 is stuck in, but can move back and forth along the length direction for reinforcing iron 1；Secondly, only
In the stopper 2-2 that the free end of the right plate of strip 2 extends equipped with the bottom of direction reinforcement iron 1, stopper 2-2 and reinforcement iron 1
Bottom engages, and reinforces will not fall off on iron 1 to realize that strip 2 is stuck in, but can move back along the length direction for reinforcing iron 1
It is dynamic；Third, the stopper 2- extended towards the bottom for reinforcing iron 1 is equipped in the free end of the left plate of strip 2 and right plate simultaneously
2, stopper 2-2 engage with the bottom for reinforcing iron 1, reinforce will not fall off on iron 1 to realize that strip 2 is stuck in, but can be along reinforcement
The length direction of iron 1 moves back and forth.
Above-mentioned connection type, simple in structure, reasonable design and good connecting effect can specifically be selected according to actual implementation condition
Select the reasonable set-up mode of stopper 2-2.
It need to separately further illustrate, the quantity of stopper 2-2 could be provided as multiple, and multiple stopper 2-2 can be along a left side
The length direction interval of side plate and/or right plate is arranged, with the connection effect for improving strip 2 with reinforcing iron 1.
According to the preferred of above-mentioned technical proposal, the company of the junction and/or third plate and the second plate of the first plate and the second plate
It meets place and is equipped with the flange 1-1 being connected with stopper 2-2.
Preferably, in the present embodiment, the bottom for reinforcing iron 1 is equipped with flange 1-1 compatible with the stopper 2-2 of strip 2
Structure, with the connection effect for improving strip 2 with reinforcing iron 1.Wherein, the quantity of flange 1-1 can be multiple, an i.e. flange 1-
1 corresponds to a stopper 2-2；The quantity of flange 1-1 may be one, and a flange 1-1 is set along the length direction for reinforcing iron 1
Set, multiple stopper 2-2 can be hooked on flange 1-1, realize strip 2 be stuck in reinforce iron 1 on, it is simple in structure, reasonable design and
Good connecting effect.
Embodiment two
On the other hand, the present invention also provides the door body stiffening devices in a kind of refrigerator door, including embodiment one.Its
In, the both ends for reinforcing iron bear against the upper and lower side of doorframe, reinforce the resistance to deformation energy of door body by reinforcing the metal rigidity of iron
Power, and by absorbing the shrinkage stress of foam material set on the plastics strip reinforced on iron, and then the molding of door body can be effectively ensured
Quality, simple in structure, reasonable design and resistance to deformation effect is good.
Because being provided with door body stiffening device in above-mentioned technical proposal, thus have in embodiment one all beneficial to imitating
Fruit repeats no more to avoid repeating.
Embodiment three
On the other hand, the present invention also provides the refrigerator doors in a kind of refrigerator, including embodiment two.It is above-mentioned because being provided with
Refrigerator door in technical solution, thus have whole advantageous effects in embodiment two, to avoid repeating, repeat no more.
In conclusion the present invention provides a kind of door body stiffening device, including device body, device body include reinforcing iron
And the strip mounted on reinforcing on iron and with iron slidable connection is reinforced, the length of strip is no more than the length for reinforcing iron；Strip
It is made of resilientiy stretchable material.Using door body stiffening device provided by the present application, reinforce iron for being fixed on the one of doorframe
Side, to reinforce the non-deformability of door body by the rigidity for reinforcing iron, after door body molding, by reinforcement iron
Strip absorbs the shrinkage stress because of foam material caused by slow reaction inside door body using the elastic deformation of its own, and will
Strip and reinforcement iron slidable connection, shrink the stress generated further to absorb foam material, prevent the stress transfer of foam material from arriving
On doorframe and door liner, door body problem on deformation is efficiently solved；Meanwhile door body stiffening device provided by the present application, it is simple in structure, if
It is good to count reasonable and anti-door body deformation effect, it is highly practical, conducive to production and popularization is standardized.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of door body stiffening device, it is characterised in that：Including device body, described device ontology includes reinforcing iron and being mounted on
On the reinforcement iron and with the strip for reinforcing iron slidable connection, the length of the strip is no more than the length for reinforcing iron
Degree；The strip is made of resilientiy stretchable material.
2. door body stiffening device according to claim 1, it is characterised in that：The strip includes forming class after being sequentially connected
Left plate, intermediate plate and the right plate of U-shaped structure part, the left plate and right plate respectively with it is described reinforce iron both sides of the edge
It is connected, so that the strip can be slided by the left plate and right plate along the both sides of the edge for reinforcing iron.
3. door body stiffening device according to claim 2, it is characterised in that：The intermediate plate of the strip is equipped with ventilative logical
Hole.
4. door body stiffening device according to claim 3, it is characterised in that：The quantity of the ventilative through hole be it is multiple, it is more
A ventilative through hole by array arrange in a manner of in a manner of aplysia punctata or circular array of mode be distributed in it is described in
Between on plate.
5. door body stiffening device according to claim 3 or 4, it is characterised in that：The shape of the ventilative through hole includes circle
One or more combinations of shape or triangle or rectangular or polygon or irregular shape.
6. door body stiffening device according to claim 2, it is characterised in that：The reinforcement iron includes the first plate, the second plate
And third plate, first plate, the second plate and third plate form analog-U shaped plate, first plate, third plate after being sequentially connected
Respectively with the left plate of the strip and the slideable contact connectio of right plate, second plate is equipped with mounting hole.
7. door body stiffening device according to claim 6, it is characterised in that：The left plate and/or right plate of the strip
Free end be equipped with the stopper extended towards the bottom for reinforcing iron, the strip matched by the stopper and the reinforcement iron
Connection is closed, to prevent the strip from being skidded off from the U-shaped opening direction for reinforcing iron.
8. door body stiffening device according to claim 7, it is characterised in that：The junction of first plate and the second plate
And/or the junction of third plate and the second plate is equipped with the flange being connected with the stopper.
9. a kind of refrigerator door, it is characterised in that：Including such as claim 1-8 any one of them door body stiffening device.
10. a kind of refrigerator, it is characterised in that：Including refrigerator door as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060443.8A CN108278844B (en) | 2018-01-22 | 2018-01-22 | Door body reinforcing device, refrigerator door body and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060443.8A CN108278844B (en) | 2018-01-22 | 2018-01-22 | Door body reinforcing device, refrigerator door body and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108278844A true CN108278844A (en) | 2018-07-13 |
| CN108278844B CN108278844B (en) | 2020-09-22 |
Family
ID=62804332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810060443.8A Active CN108278844B (en) | 2018-01-22 | 2018-01-22 | Door body reinforcing device, refrigerator door body and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108278844B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109764611A (en) * | 2018-12-13 | 2019-05-17 | 青岛海尔股份有限公司 | Refrigerator door reinforcer, refrigerator door and refrigerator |
| CN110966830A (en) * | 2018-09-30 | 2020-04-07 | 博西华电器（江苏）有限公司 | A reinforcement subassembly and domestic appliance for domestic appliance |
| CN111380309A (en) * | 2018-12-29 | 2020-07-07 | 博西华电器（江苏）有限公司 | Door for refrigerator and refrigerator |
| CN112343454A (en) * | 2019-08-08 | 2021-02-09 | 青岛海尔特种电冰柜有限公司 | Door frame and strengthening iron's fixed knot construct, door body and refrigerator |
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| CN110966830A (en) * | 2018-09-30 | 2020-04-07 | 博西华电器（江苏）有限公司 | A reinforcement subassembly and domestic appliance for domestic appliance |
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| CN112343454A (en) * | 2019-08-08 | 2021-02-09 | 青岛海尔特种电冰柜有限公司 | Door frame and strengthening iron's fixed knot construct, door body and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108278844B (en) | 2020-09-22 |
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