CN107388715A - Refrigerator incubator, case shell processing method and horizontal refrigerator - Google Patents
Refrigerator incubator, case shell processing method and horizontal refrigerator Download PDFInfo
- Publication number
- CN107388715A CN107388715A CN201710570599.6A CN201710570599A CN107388715A CN 107388715 A CN107388715 A CN 107388715A CN 201710570599 A CN201710570599 A CN 201710570599A CN 107388715 A CN107388715 A CN 107388715A
- Authority
- CN
- China
- Prior art keywords
- case shell
- refrigerator
- sheet material
- hatch opening
- incubator
- 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.)
- Granted
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims description 41
- 238000005452 bending Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 241000826860 Trapezium Species 0.000 claims description 11
- 238000004080 punching Methods 0.000 claims description 10
- 210000000078 claw Anatomy 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000005187 foaming Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- F25D23/06—Walls
Abstract
The invention discloses a kind of refrigerator incubator, case shell processing method and horizontal refrigerator.Refrigerator incubator, including bottom plate, the case shell being arranged on the bottom plate, the inner bag being arranged in the case shell and the cabinet mouth on the case shell and the inner bag, the side wall upper part edge of the case shell is provided with the first turnup structure inwards bent, the mounting groove for installing first turnup structure is provided with the cabinet mouth, first turnup structure is arranged in the mounting groove, and Formation cross-section is the joint face of L-type between first turnup structure and the mounting groove.The reliability for improving horizontal refrigerator is realized, improves the quality of product.
Description
Technical field
The present invention relates to refrigeration plant, more particularly to a kind of refrigerator incubator, case shell processing method and horizontal refrigerator.
Background technology
At present, horizontal refrigerator is widely used greatly because of its storage volume, and the incubator that horizontal refrigerator uses generally includes case
After shell and inner bag, case shell and inner bag assembling, just the Installation cabinet mouth between casing and inner bag, then carries out foaming and forms foaming again
Layer.Under normal circumstances, case shell and inner bag are inserted into the slot of cabinet mouth and positioned, still, in foaming process, due to case
Shell is typically relatively low into structural strength using sheet material bending, is easily deformed at cabinet mouth and the phenomenon of foamed material flash occurs,
Cause the reliability of refrigerator incubator to reduce.It is to be solved by this invention for how designing a kind of high refrigerator incubator of reliability
Technical problem.
The content of the invention
The invention provides a kind of refrigerator incubator, case shell processing method and horizontal refrigerator, realizes and improves horizontal refrigerator
Reliability, improve the quality of product.
To reach above-mentioned technical purpose, the present invention is realized using following technical scheme：
A kind of refrigerator incubator, including link together bottom plate, be arranged on the bottom plate case shell, be arranged on institute
The inner bag in case shell and the cabinet mouth on the case shell and the inner bag are stated, the side wall upper part edge of the case shell is set
The first turnup structure inwards bent is equipped with, the installation for installing first turnup structure is provided with the cabinet mouth
Groove, first turnup structure are arranged in the mounting groove, are formed and cut between first turnup structure and the mounting groove
Face is the joint face of L-type.
Further, bayonet socket is additionally provided with the side wall of the case shell, card is provided with the corresponding cell wall of the mounting groove
Pawl, the claw are stuck in the bayonet socket.
Further, the turning of the case shell bottom is provided with the second turnup structure inwards bent, and described second turns over
Side structure is arcuate structure.
Further, the inwall of the case shell is bonded with condenser pipe, and the sheet material of the condenser pipe and the case shell is integrally rolled over
Roll forming.
Further, the one end of the case shell is provided with cabin, and case shell end face corresponding with the cabin is set
There is Hatch Opening, dismountable cover plate is provided with the Hatch Opening.
Further, the trapezoidal hatch frame of the Hatch Opening, the bottom size of the Hatch Opening are more than top dimension, the lid
Plate is trapezium structure.
Further, the cover plate for the case shell sheet material after cutting punching and forming the Hatch Opening caused by cut and sweep away material.
The present invention also provides a kind of refrigerator case shell processing method, and the case shell is the case shell of above-mentioned refrigerator incubator,
Specific processing method includes：
Step 1, according to design size blanked sheet material, to cause the corresponding edge of sheet material to form the first flange region and the second flange
Region；
Step 2, the surface that condenser pipe is bonded in sheet material, then, sheet material and condenser pipe Integral bending are molded；
Step 3, flange processing is carried out to the first flange region and the second flange region.
Further, the step 1 also includes：During sheet material is punched out, trapezoidal knot is correspondingly punched on sheet material
The Hatch Opening of structure, it is punched the cover plate for being cut caused by Hatch Opening and sweeping away and expecting to form trapezium structure.
The present invention also provides a kind of horizontal refrigerator, including above-mentioned refrigerator incubator.
Compared with prior art, the advantages and positive effects of the present invention are：Flange is set by the side wall upper part in case shell
On the one hand structure, turnup structure can effectively strengthen the structural strength on case shell top, reduce the deformation of foaming process raising middle flask shell
Amount, on the other hand, turnup structure and the mounting groove of cabinet mouth configuration coordinate, and turnup structure increases the connection between case shell and cabinet mouth
Area, so as to more effectively avoid foamed material from being overflowed from the junction of cabinet mouth and case shell, realize improve horizontal refrigerator can
By property, the quality of product is improved.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the partial structural diagram one of refrigerator incubator of the present invention;
Fig. 2 is the partial structural diagram two of refrigerator incubator of the present invention；
Fig. 3 is the structural representation of raising middle flask shell of the present invention；
Fig. 4 is the partial structural diagram one of raising middle flask shell of the present invention；
Fig. 5 is the partial structural diagram two of raising middle flask shell of the present invention；
Fig. 6 is the partial structural diagram three of refrigerator incubator embodiment of the present invention;
Fig. 7 is the structural representation of inner bag in the present invention；
Fig. 8 is the close-up schematic view of a-quadrant in Fig. 7；
Fig. 9 is the close-up schematic view of B area in Fig. 7；
Figure 10 is the close-up schematic view in C regions in Fig. 7.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiment one
As shown in Fig. 1, Fig. 3-Fig. 5, the present embodiment refrigerator incubator, including link together bottom plate, be arranged on it is described
Case shell 1 on bottom plate, it is arranged on 1 inner bag and the cabinet mouth on the case shell 1 and the inner bag in the case shell
2, the side wall upper part edge of the case shell 1 is provided with the first turnup structure 11 inwards bent, and use is provided with the cabinet mouth 2
In the mounting groove 21 for installing first turnup structure 11, first turnup structure 11 is arranged in the mounting groove 21, institute
State the joint face that Formation cross-section between the first turnup structure 11 and the mounting groove 21 is L-type.
Specifically, the top of the case shell 1 in the present embodiment refrigerator incubator sets the first turnup structure 11, and first turns over
The one side of side structure 11 can strengthen the structural strength on the top of case shell 1, and on the other hand, the first turnup structure 11 is arranged on mounting groove
After in 21, the joint face of L-type is formed between the first turnup structure 11 and cabinet mouth 2, in foaming process, can more effectively be reduced
The generation of foamed material flash phenomena.Also, during cabinet mouth 2 is assembled, due to the first turnup structure 11 can be good branch
Installation cabinet mouth 2 is supportted, the installation of express delivery can be facilitated to fix cabinet mouth 2.By increasing by the first turnup structure 11 in the top edge of case shell 1,
The increase of the upper strength of case shell 1, is unlikely to deform, with the assembling process of cabinet mouth 2, because case shell 1 and the mating part of cabinet mouth 2 deform
Small, geometric accuracy is high, easily coordinates with cabinet mouth 2 and assembles, while the first turnup structure 11 of the upper end of case shell 1 forms one and put down
Face, close, reduction foaming process flash phenomena is coordinated with the assembling of cabinet mouth 2.Preferably, as shown in Fig. 2 in order to improve case shell 1 with
Bonding strength between cabinet mouth 2, bayonet socket is additionally provided with the side wall of the case shell 1（It is unmarked）, the correspondence of the mounting groove 21
Claw 22 is provided with cell wall, the claw 22 is stuck in the bayonet socket, during cabinet mouth 2 is installed into case shell 1, claw
22 can carry out pre-determined bit to cabinet mouth 2, meanwhile, in foaming process, claw 22 may insure that cabinet mouth 2 reliably connects with bayonet fittings
It is connected on case shell 1, improves the quality of product.
Wherein, the turning of the bottom of case shell 1 is provided with the second turnup structure 12 inwards bent, second flange
Structure 12 is arcuate structure, specifically, the turning position of the bottom of case shell 1 sets the second turnup structure 12 to form angle wrapping structure, is made
The increase of the corner strength of case shell 1 is obtained, is unlikely to deform, the effect that becomes more meticulous is more preferable.In addition, the inwall of the case shell 1 is bonded with condenser pipe
（It is not shown）, the sheet material Integral bending of the condenser pipe and the case shell 1 is molded, by the condenser pipe of the good condenser of advance comprising
Group is directly laid in the flat sheet of case shell 1, and adhesive tape pastes mode automatically using equipment, and by special bending equipment by case
Shell 1 and the shaping of condenser pipe Integral bending, case shell 1 and condenser pipe global formation paste, and effectively lift beat, and the degree that becomes more meticulous is good,
Further lift energy consumption grade.
By setting turnup structure in the side wall upper part of case shell, on the one hand turnup structure can effectively strengthen case shell top
Structural strength, reduce the deflection of foaming process raising middle flask shell, on the other hand, the mounting groove that turnup structure configures with cabinet mouth matches somebody with somebody
Close, turnup structure increases the connection area between case shell and cabinet mouth, so as to more effectively avoid foamed material from cabinet mouth with
The junction of case shell is overflowed, and realizes the reliability for improving horizontal refrigerator, improves the quality of product.
Embodiment two
As shown in fig. 6, the present embodiment refrigerator has been carried out becoming privileged design with incubator for the Hatch Opening on case shell 1 and cover plate 10,
Specially：Refrigerator is commonly configured with cabin and is used to install the parts such as compressor, condenser and blower fan, the Hatch Opening and lid of conventional refrigerator
Plate is square structure, and the trapezoidal hatch frame of Hatch Opening in the present embodiment, the bottom size of the Hatch Opening is more than top dimension,
The cover plate 10 is trapezium structure, specifically, cover plate 10 for the case shell 1 sheet material after cutting punching and forming the Hatch Opening caused by
Cut and sweep away material, in the blanking process of case shell 1, the Hatch Opening of trapezium structure at the punching of case shell 1, meanwhile, cut sweep away material be all it is trapezoidal, directly
Connect the cover plate 10 that sweeps away material as Hatch Opening cut by the use of the trapezium structure, and after case shell 1 is assembled on bottom plate, case shell 1
Bottom will have subregion to be combined with the connection of bottom plate, and so, Hatch Opening bottom is reduced, so that the actual use chi of Hatch Opening
Very little that appropriate diminishes, now, cover plate 10 can be well will coordinate with Hatch Opening, and meet Hatch Opening blocks requirement.Wherein, in order to
The ventilation and heat being easy in cabin, multiple first air vents is offered on the cover plate 10, the case shell 1 is located at the Hatch Opening
Both sides offer multiple second air vents.In addition, be assembled into for the ease of cover plate 10 on case shell 1 and cover in Hatch Opening, case shell 1 around
The periphery of the Hatch Opening forms the locating slot being inwards recessed（It is not shown）, edge and the locating slot of the cover plate 10 connect
Connect.
By the way that the Hatch Opening on case shell is designed as into trapezium structure, it is punched caused by Hatch Opening to cut and sweeps away material and be used directly for making
Cover plate is made, using the feature of trapezium structure both sides size gradation, can to cut and sweep away that cover plate made of material is good to be covered in
Hatch Opening, meet the closing requirement of Hatch Opening, the utilization rate of material is effectively improved, so as to reduce manufacturing cost.
Based on above-described embodiment one and embodiment two, case shell 1 can machine-shaping with the following method：
First, the processing method about turnup structure：
Step 1, according to design size blanked sheet material, to cause the corresponding edge of sheet material to form the first flange region and the second flange
Region；
Step 2, the surface that condenser pipe is bonded in sheet material, then, sheet material and condenser pipe Integral bending are molded；
Step 3, flange processing is carried out to the first flange region and the second flange region.It is specifically, pre- in die cuts first
Cornerite width clout is stayed to form flange region, in bending process, by accurate Bending Mould, while bending, by second
The cornerite that turnup structure is formed is molded, and plays case shell corner structure humidification, and the corner effect that becomes more meticulous is good.
2nd, the processing method about Hatch Opening and cover plate：
Processing is punched out to the sheet material of case shell, to be correspondingly punched into the Hatch Opening of trapezium structure on sheet material, punching Hatch Opening produces
Cut and sweep away material and form the cover plate of trapezium structure.Specifically, case shell scale material cuts the Hatch Opening for rushing trapezoidal cabin, storehouse is washed out using cutting
Mouth material, increases different shaping and structure on slug is cut, is made into cover plate；In case shell bottom fold flange, case shell flange is utilized
And the dislocation adjustment of slug die mould is cut, ensure the assembling of cover plate and Hatch Opening.
Embodiment three
As shown in Fig. 7-Figure 10, the inner bag 4 in the present embodiment refrigerator incubator includes courage bottom plate 41 and coaming plate 42, the courage bottom
The edge of plate 41 is provided with the first flanging 411 bent upward, and the edge of first flanging 411 is additionally provided with what is bent down
First sub- flanging 412, the lower edge of the coaming plate 42 is provided with bends and abuts in the second of the coaming plate outer surface upward
Flanging 421, the edge of second flanging 421 are additionally provided with the sub- flanging 422 of second bent down, first flanging 411
It is clipped between second flanging 421 and the second sub- flanging 422, the bottom of the second sub- flanging 422 is bent to form bag
Side structure 423, the binding structure 423 wrap the bottom of the courage bottom plate 41.
Specifically, the inner bag 4 in the present embodiment refrigerator incubator, courage bottom plate 41 shift to an earlier date mould punching shaping, coaming plate
The 42 following multiple tracks flanging for carrying out trench structure in advance, is then inserted into the second flanging by the first flanging 411 of courage bottom plate 41
421 and second wrap courage bottom plate 41 in the slot structure that is formed of sub- flanging 422, then by the flange of binding structure 423 of coaming plate 42
Bottom, coaming plate 42 and the straight flash stitch of the piece of courage bottom plate 41 are small, and for prior art, routine techniques is usually coaming plate base
It is half-formed with bottom plate elder generation bending, then mediate at one piece, carrying out beaing upset, make shaping inner bag, button seam is not straight, flash stitch compared with
Greatly；Importantly, the punching section at courage bottom plate 41 and the edge of coaming plate 42 can provide antirust away from condensed water is avoided
Erosion ability, improve use reliability.
Further, the coaming plate 42 includes big coaming plate 401 and small coaming plate 402, the big coaming plate 401 and the small coaming plate
402 lower edge is provided with second flanging 421；The courage bottom plate 41 is hierarchic structure, and the courage bottom plate 41 includes
Lower shoe, riser and the upper plate being sequentially connected, the lower shoe, the riser and the upper plate are respectively arranged with described
The junction of one flanging 411, the lower shoe and the riser forms the first turning, the connection of the upper plate and the riser
Place forms the second turning, the respective sides of first flanging on the lower shoe and first flanging on the riser
Alignment, wherein, second turning is provided with the 3rd flanging 413 bent upward, first flanging on the lower shoe
Fourth Fold 414 is additionally provided between first flanging on the riser, specifically, the angle that corresponding courage bottom plate 41 is formed
Portion position, the flanging of tilting is provided with, further to ensure that the punching face of the angular position of the formation of courage bottom plate 41 is remote
Condensed water.
By forming the first flanging at the edge of courage bottom plate, and the first flanging is wrapped up using the second flanging of coaming plate
Fixed, the punching section of the first flanging is covered in by the second flanging, and courage bottom plate can be avoided to be corroded by condensed water, meanwhile, the
The binding structure formed on one flanging is wrapped in the bottom of courage bottom plate, on the one hand can improve connection reliability, on the other hand may be used
The bottom of courage bottom plate is located at the punching section of the second flanging, coaming plate can be avoided to be corroded by condensed water, is used so as to extend
Life-span；And the junction of coaming plate and courage bottom plate is designed using flanging parcel, product becomes more meticulous, and degree is high and appearance is more preferable,
Improve user experience.
In addition, for the innovative point of each self-shield of above-described embodiment one, two and three, in actual use, can individually make
With can also be used cooperatively, the present embodiment is not limited.
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
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modifications or replace, do not make appropriate technical solution essence depart from the present invention embodiment technical scheme spirit and
Scope.
Claims (10)
1. a kind of refrigerator incubator, including bottom plate, be arranged on the bottom plate case shell, be arranged in the case shell
Inner bag and the cabinet mouth on the case shell and the inner bag, it is characterised in that the side wall upper part edge of the case shell is set
The first turnup structure inwards bent is equipped with, the installation for installing first turnup structure is provided with the cabinet mouth
Groove, first turnup structure are arranged in the mounting groove, are formed and cut between first turnup structure and the mounting groove
Face is the joint face of L-type.
2. refrigerator incubator according to claim 1, it is characterised in that be additionally provided with card in the side wall of the case shell
Mouthful, claw is provided with the corresponding cell wall of the mounting groove, the claw is stuck in the bayonet socket.
3. refrigerator incubator according to claim 2, it is characterised in that the turning of the case shell bottom is provided with inwardly
Second turnup structure of lateral bending folding, second turnup structure is arcuate structure.
4. refrigerator incubator according to claim 1, it is characterised in that the inwall of the case shell is bonded with condenser pipe,
The sheet material Integral bending of the condenser pipe and the case shell is molded.
5. refrigerator incubator according to claim 1, it is characterised in that the one end of the case shell is provided with cabin,
Case shell end face corresponding with the cabin is provided with Hatch Opening, and dismountable cover plate is provided with the Hatch Opening.
6. refrigerator incubator according to claim 5, it is characterised in that the trapezoidal hatch frame of Hatch Opening, it is described
The bottom size of Hatch Opening is more than top dimension, and the cover plate is trapezium structure.
7. refrigerator incubator according to claim 6, it is characterised in that the cover plate is being cut for the sheet material of the case shell
Caused cut sweeps away material after punching forms the Hatch Opening.
8. a kind of refrigerator case shell processing method, it is characterised in that the case shell is the refrigerator as described in claim 1-7 is any
With the case shell of incubator, specific processing method includes：
Step 1, according to design size blanked sheet material, to cause the corresponding edge of sheet material to form the first flange region and the second flange
Region；
Step 2, the surface that condenser pipe is bonded in sheet material, then, sheet material and condenser pipe Integral bending are molded；
Step 3, flange processing is carried out to the first flange region and the second flange region.
9. refrigerator according to claim 8 case shell processing method, it is characterised in that the step 1 also includes：Sheet material enters
In row blanking process, be correspondingly punched into the Hatch Opening of trapezium structure on sheet material, be punched caused by Hatch Opening cut sweep away material formed it is trapezoidal
The cover plate of structure.
10. a kind of horizontal refrigerator, it is characterised in that including the refrigerator incubator as described in claim 1-7 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710570599.6A CN107388715B (en) | 2017-07-13 | 2017-07-13 | Incubator for refrigerator, processing method of refrigerator shell and horizontal refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710570599.6A CN107388715B (en) | 2017-07-13 | 2017-07-13 | Incubator for refrigerator, processing method of refrigerator shell and horizontal refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107388715A true CN107388715A (en) | 2017-11-24 |
| CN107388715B CN107388715B (en) | 2024-01-12 |
Family
ID=60340473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710570599.6A Active CN107388715B (en) | 2017-07-13 | 2017-07-13 | Incubator for refrigerator, processing method of refrigerator shell and horizontal refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107388715B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737680A (en) * | 2019-02-26 | 2019-05-10 | 广州美的华凌冰箱有限公司 | Shell structure and refrigerator |
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| JPH0997381A (en) * | 1995-09-29 | 1997-04-08 | Sanyo Electric Co Ltd | Air outlet device of automatic vending machine |
| JPH09303944A (en) * | 1996-05-08 | 1997-11-28 | Sanyo Electric Co Ltd | Heat insulating box |
| CN101093130A (en) * | 2006-06-23 | 2007-12-26 | 中国国际海运集装箱(集团)股份有限公司 | System for manufacturing inner plate of freezer door, and manufacturing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737680A (en) * | 2019-02-26 | 2019-05-10 | 广州美的华凌冰箱有限公司 | Shell structure and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107388715B (en) | 2024-01-12 |
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