CN109696022A - For the material feeding accessory part of cabinet insulation layer foaming and equipped with the refrigerator of the component - Google Patents
For the material feeding accessory part of cabinet insulation layer foaming and equipped with the refrigerator of the component Download PDFInfo
- Publication number
- CN109696022A CN109696022A CN201810374365.9A CN201810374365A CN109696022A CN 109696022 A CN109696022 A CN 109696022A CN 201810374365 A CN201810374365 A CN 201810374365A CN 109696022 A CN109696022 A CN 109696022A
- Authority
- CN
- China
- Prior art keywords
- passage
- connecting tube
- cabinet
- foamed material
- foam
- 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.)
- Pending
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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
- F25D23/062—Walls defining a cabinet
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of material feeding accessory part for the foaming of cabinet insulation layer and with the refrigerator of the component, wherein cabinet, which has, injects for foamed material with the foam chamber to form the insulating layer that foams, the material feeding accessory part includes passage and connecting tube, the passage is fixed in the foam chamber and is provided with feed inlet, the connecting tube connects the feed inlet and supplies pipette tips with the foamed material being located at outside the foam chamber to import foamed material in the passage, the passage is additionally provided with for the foamed material in the passage to be injected the discharge port to foam in the foam chamber；Composition structure based on material feeding accessory part involved in the present invention, when refrigerator or other type foam box form insulating layer, foamed material first imports passage through connecting tube, it is injected into foam chamber and foams through passage again, it can ensure that foamed material can be flow to apart from farther away corner location, to be locally filled with discontented probability after reducing foaming.
Description
Technical field
The present invention relates to refrigerator mfg field field more particularly to a kind of material feeding assisted groups for the foaming of cabinet insulation layer
Part and refrigerator equipped with the component.
Background technique
Insulating layer is the basic premise that refrigerator realizes refrigerating heat insulation function, and the formation of insulating layer is needed to refrigerator body
The intracorporal cavity of wall foams, and the prior art generally uses bottom steel material feeding foam process, refering to what is shown in Fig. 1, it shows
Bottom steel material feeding foam process general diagram: the gallbladder mouth of cabinet 100 is placed in upward in foaming machine (not shown), hair
Foamed material supply 101 horizontal direction of pipette tips is inserted into bottom steel close to the sprue 10 of 11 position of back and starts material feeding when bubble, material feeding
Foamed material is extracted after the completion and supplies pipette tips 101, and foamed material foams in cavity and forms insulating layer 12, so completes material feeding foaming
Technique.
However for big volume refrigerator, its material feeding space is big, due to material feeding distance etc., such as using Fig. 1 institute
The bottom steel material feeding foam process that shows forms insulating layer, then is easy to appear following problems: after material feeding for apart from sprue 10 farther out
Corner location, foamed material has been cured before arrival, can so generate after foaming and be locally filled with discontented situation, will affect
The heat preservation of insulating layer and heat insulation, to reduce the quality of refrigerator.
In view of this, it is necessary to provide a kind of improvement foamed material foam patterns to solve the above problems.
Summary of the invention
The present invention is directed at least solve one of technical problem of the existing technology, for achieving the above object, this hair
Bright to provide a kind of material feeding accessory part for the foaming of cabinet insulation layer, specific design method is as follows.
A kind of material feeding accessory part for the foaming of cabinet insulation layer, the cabinet, which has, to be injected for foamed material with the shape that foams
At the foam chamber of the insulating layer, the material feeding accessory part includes passage and connecting tube, and the passage is fixed on described
In foam chamber and it is provided with feed inlet, the connecting tube connects the feed inlet and supplies with the foamed material being located at outside the foam chamber
To pipette tips to import foamed material in the passage, the passage is additionally provided with for by the foamed material in the passage
Inject the discharge port to foam in the foam chamber.
Further, the passage includes that the major ingredient pipe docked with the connecting tube and at least two prolong towards different directions
Stretch and be connected to the major ingredient pipe and branch expects pipe, the every branch expects pipe is formed with described in one end far from the major ingredient pipe
Discharge port.
Further, the outer diameter of the connecting tube is less than the internal diameter at the passage gating location, and the connecting tube is inserted
It pulls out and is connected in the passage feed inlet.
Further, the connecting tube is soft pipe.
The present invention also provides a kind of refrigerator, which includes the cabinet with accommodating compartment, and the cabinet has for hair
Foam material is injected with the foam chamber to form insulating layer that foams, which is characterized in that it is auxiliary that the cabinet is equipped with material feeding as described above
Help component.
Further, the foam chamber has the back cavity portion for being formed in the cabinet back, and the passage is along the cabinet
Short transverse be set in the back cavity portion, the cabinet exterior, which is formed with, is inserted into the charging from outside for the connecting tube
Insert port inside mouthful.
Further, the one-way piece for covering the insert port after foamed material foaming automatically is formed on the inside of the insert port.
Further, the passage is with the major ingredient pipe docked with the connecting tube and three respectively towards the major ingredient pipe
The branch expects pipe that length direction and two side directions extend, three branch expects pipes are connected to the major ingredient pipe and in far from the masters
One end of expects pipe is formed with the discharge port.
The beneficial effects of the present invention are: the composition structure based on material feeding accessory part involved in the present invention, in refrigerator or
When other type foam box form insulating layer, foamed material first imports passage through connecting tube, then is injected into foaming through passage
It is intracavitary to foam, it can be ensured that foamed material can be flow to apart from farther away corner location, to be locally filled with not after reducing foaming
Full probability.
Detailed description of the invention
Fig. 1 show the schematic cross-section of cabinet in prior art material feeding foaming process；
Fig. 2 show the schematic cross-section of cabinet in material feeding foaming process of the present invention；
Fig. 3 show the stereoscopic schematic diagram after structure shown in Fig. 2 removes backboard；
Fig. 4 show the cooperation schematic diagram of passage, connecting tube and foamed material supply pipette tips；
Fig. 5 show the stereoscopic schematic diagram after extracting connecting tube in Fig. 3 and foamed material supply pipette tips；
Fig. 6 show the stereoscopic schematic diagram covered cabinet in Fig. 5 after backboard.
Specific embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail, referring to figure 2. to shown in Fig. 6,
For better embodiment of the invention.
Material feeding accessory part provided by the present invention is used for cabinet insulation layer foaming, involved in conjunction with shown in Fig. 2, Fig. 3
And cabinet have for foamed material inject with the foam chamber 22 to form insulating layer 220 that foams.In addition, the present invention also provides one kind
Refrigerator, cabinet 200 referred to above are the cabinet for constituting the refrigerator, and cabinet 200 has several for storing the compartment of article
(not indicating in figure) and it is equipped with material feeding accessory part.Based on the setting of insulating layer 220, the compartment of refrigerator has preferable refrigeration
Freeze heat insulation effect.Certainly, in other embodiments of the invention, material feeding accessory part can also be used for the guarantor of other type cabinets
Warm layer foaming, and it is not limited to refrigerator body.
In conjunction with shown in Fig. 2, Fig. 3, Fig. 4, the material feeding accessory part in the present embodiment includes passage 23 and connecting tube 24, is used
It is injected into foam chamber in foamed material is supplied foamed material provided by rifle 300.Wherein, passage 23 is fixed in foam chamber 22
And it is provided with feed inlet 2300, connecting tube 24 connects feed inlet 2300 and supplies pipette tips with the foamed material being located at outside foam chamber 22
301 to import foamed material in passage 23, and passage 23 is additionally provided with for the foamed material injection in passage 23 to be foamed
The discharge port 234 to foam in chamber 22.
Refering to what is shown in Fig. 4, passage 23 includes the major ingredient pipe 230 docked with connecting tube 24 and at least two courts not Tongfang
To extend and be connected to major ingredient pipe 230 and branch expects pipe, every branch expects pipe is formed with discharge port in one end of separate major ingredient pipe 230
234.Specifically in this present embodiment, passage 23 extends towards 230 length direction of major ingredient pipe and two side directions respectively with three
Branch expects pipe, i.e. first expects pipe, 231, second expects pipes 232, third branch expects pipe 233.
Based on the setting of 231, second expects pipes 232, third branch expects pipe 233 of first expects pipe, into inside passage 23
Foamed material can be flowed out towards different directions, many places in foam chamber 22 may be implemented while foaming, and multiple expects pipes can
Foamed material is delivered to the corner areas in foam chamber 22, to can avoid the situation that partial foaming filling is discontented in foam chamber 22
Occur.In other embodiments of the invention, passage 23 also can have the branch expects pipe of other quantity, and particular number can basis
The form of foam box chamber 22 determines.
In this embodiment, foam chamber 22 has the back cavity portion for being formed in 200 back of cabinet (with reference to direction in Fig. 3
The part of front side), passage 23 is set in back cavity portion along the short transverse (with reference to the left and right directions in Fig. 3) of cabinet 200, case
200 outer wall of body is formed with for connecting tube 24 from the insert port 20 inside external insertion feed inlet 2300.
In specific implementation process of the invention, the plug of connecting tube 24 is connected in 23 feed inlet 2300 of passage, is foamed
After the completion of material injection, connecting tube 24 is extracted out inside passage 23, in order to avoid being flowed out when foamed material foaming from insert port 20, ginseng
It examines shown in Fig. 5, the one-way piece 25 for covering insert port 20 after foamed material foaming automatically is formed on the inside of insert port 20.One-way piece
25 is mobile to realize blocking to insert port 20 with foamed material when foamed material foams, can be to avoid foamed material from insert port 20
Outflow.
It is inserted into passage 23 for the ease of connecting tube 24, the outer diameter of connecting tube 24 is less than 23 feed inlet 2300 of passage
Internal diameter at position.In addition, in order to facilitate the operation of 24 insert action of connecting tube and subsequent material feeding process of personnel, as this hair
Bright preferred embodiment, connecting tube 24 are preferably soft pipe.
In the present invention, connecting tube 24 is located at one end outside foam chamber 22 and connect with foamed material supply pipette tips 301, specific real
Shi Shi, foamed material are supplied between pipette tips 301 and connecting tube 24 also using plug connection, with reference to shown in Fig. 5, Fig. 6, are shown respectively
The two kinds of situations closed are removed and covered to cabinet 200 backboard 21, wherein unplugs between connecting tube 24 and foamed material supply pipette tips 301 point
From.It is that foamed material supply pipette tips 301 are inserted into connecting tube 24 in the present embodiment shot process, to ensure stable connection, hair
It is interference fitted between foam material supply pipette tips 301 and connecting tube 24, connecting tube 24 is conducive to foamed material using soft material and supplies pipette tips
301 swapping process.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of material feeding accessory part for the foaming of cabinet insulation layer, the cabinet has to be injected to be formed to foam for foamed material
The foam chamber of the insulating layer, which is characterized in that the material feeding accessory part includes passage and connecting tube, and the passage is solid
Due in the foam chamber and being provided with feed inlet, the connecting tube connects the feed inlet and is located at outside the foam chamber
Foamed material supplies pipette tips to import foamed material in the passage, and the passage is additionally provided with for will be in the passage
Foamed material inject the discharge port to foam in the foam chamber.
2. material feeding accessory part according to claim 1, which is characterized in that the passage includes and the connecting tube pair
The major ingredient pipe that connects and at least two extend towards different directions and be connected to the major ingredient pipe and branch expects pipe, the every branch material
Guan Yu is formed with the discharge port far from one end of the major ingredient pipe.
3. material feeding accessory part according to claim 1 or 2, which is characterized in that the outer diameter of the connecting tube is less than described
Internal diameter at passage gating location, the connecting tube plug are connected in the passage feed inlet.
4. material feeding accessory part according to claim 3, which is characterized in that the connecting tube is soft pipe.
5. a kind of refrigerator, including having the cabinet of accommodating compartment, the cabinet has to be injected to form heat preservation to foam for foamed material
The foam chamber of layer, which is characterized in that the cabinet assembly is just like material feeding accessory part described in claim 1-4 any one.
6. refrigerator according to claim 5, which is characterized in that the foam chamber has the back for being formed in the cabinet back
Cavity portion, the passage are set in the back cavity portion along the short transverse of the cabinet, and the cabinet exterior is formed with for institute
Connecting tube is stated from the external insert port being inserted into inside the feed inlet.
7. refrigerator according to claim 6, which is characterized in that be formed on the inside of the insert port after foaming for foamed material certainly
The dynamic one-way piece for covering the insert port.
8. refrigerator according to claim 6 or 7, which is characterized in that the passage, which has, to be docked with the connecting tube
Major ingredient pipe and three branch expects pipes extended respectively towards major ingredient length of tube direction and two side directions, three branch expects pipes are equal
It is connected to the major ingredient pipe and is formed with the discharge port in one end far from the major ingredient pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810374365.9A CN109696022A (en) | 2018-04-24 | 2018-04-24 | For the material feeding accessory part of cabinet insulation layer foaming and equipped with the refrigerator of the component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810374365.9A CN109696022A (en) | 2018-04-24 | 2018-04-24 | For the material feeding accessory part of cabinet insulation layer foaming and equipped with the refrigerator of the component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109696022A true CN109696022A (en) | 2019-04-30 |
Family
ID=66229988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810374365.9A Pending CN109696022A (en) | 2018-04-24 | 2018-04-24 | For the material feeding accessory part of cabinet insulation layer foaming and equipped with the refrigerator of the component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109696022A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020237968A1 (en) * | 2019-05-24 | 2020-12-03 | 青岛海尔电冰箱有限公司 | Refrigerator and manufacturing method thereof |
| WO2021213202A1 (en) * | 2020-07-13 | 2021-10-28 | 青岛海尔电冰箱有限公司 | Refrigerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0533388A1 (en) * | 1991-09-12 | 1993-03-24 | Mobil Oil Corporation | Refrigerator liner structures |
| KR20030010301A (en) * | 2001-07-26 | 2003-02-05 | 삼성전자주식회사 | Refrigerator |
| CN101474842A (en) * | 2009-01-24 | 2009-07-08 | 南京红宝丽股份有限公司 | Method for improving filling property of rigid polyurethane foam plastics |
| CN201950762U (en) * | 2010-11-30 | 2011-08-31 | 海尔集团公司 | Foam deflector for refrigerator door and refrigerator with same |
| KR20130069995A (en) * | 2011-12-19 | 2013-06-27 | 위니아만도 주식회사 | Installation structure of guide for foaming |
| CN105466099A (en) * | 2015-12-24 | 2016-04-06 | 青岛海尔股份有限公司 | Refrigerator |
-
2018
- 2018-04-24 CN CN201810374365.9A patent/CN109696022A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0533388A1 (en) * | 1991-09-12 | 1993-03-24 | Mobil Oil Corporation | Refrigerator liner structures |
| KR20030010301A (en) * | 2001-07-26 | 2003-02-05 | 삼성전자주식회사 | Refrigerator |
| CN101474842A (en) * | 2009-01-24 | 2009-07-08 | 南京红宝丽股份有限公司 | Method for improving filling property of rigid polyurethane foam plastics |
| CN201950762U (en) * | 2010-11-30 | 2011-08-31 | 海尔集团公司 | Foam deflector for refrigerator door and refrigerator with same |
| KR20130069995A (en) * | 2011-12-19 | 2013-06-27 | 위니아만도 주식회사 | Installation structure of guide for foaming |
| CN105466099A (en) * | 2015-12-24 | 2016-04-06 | 青岛海尔股份有限公司 | Refrigerator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020237968A1 (en) * | 2019-05-24 | 2020-12-03 | 青岛海尔电冰箱有限公司 | Refrigerator and manufacturing method thereof |
| EP3978840A4 (en) * | 2019-05-24 | 2022-07-27 | Qingdao Haier Refrigerator Co., Ltd | Refrigerator and manufacturing method thereof |
| WO2021213202A1 (en) * | 2020-07-13 | 2021-10-28 | 青岛海尔电冰箱有限公司 | Refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190430 |