CN101231073B - Cold air supply structure for refrigerator - Google Patents
Cold air supply structure for refrigerator Download PDFInfo
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- CN101231073B CN101231073B CN2007100565878A CN200710056587A CN101231073B CN 101231073 B CN101231073 B CN 101231073B CN 2007100565878 A CN2007100565878 A CN 2007100565878A CN 200710056587 A CN200710056587 A CN 200710056587A CN 101231073 B CN101231073 B CN 101231073B
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- cold air
- storage space
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- cold
- guard shield
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a cold air supply structure used for refrigerators, and the structure comprises a protection cover, a grid plate and a cold air channel; wherein, the protection cover is arranged at the rear part of first storage space, an output port is arranged above the protection cover and can output cold air to the first storage space and second storage space; the grid plate is arranged at the rear end of the first storage space, which is in a distance away from the protection cover, an output opening is arranged above the grid plate and causes the cold air to be outputted fromthe output port to flow inside the first storage space; the cold air channel is arranged between the protection cover and the grid plate, and the cold air channel can selectively open and close B and C paths. The invention has the advantages that the cold air supply structure can supply cold air to a cold chamber via a first and a second cold air supply paths, thereby supplying adequate cold air to the cold chamber; since the first and the second cold air supply paths can be selectively opened and closed, the amount of the cold air, that is supplied to the cold chamber, can be adjusted; users can selectively provide the cold air to a freezing chamber and the cold chamber according to the requirements, thereby improving the economical efficiency of the refrigerator.
Description
Technical field
The present invention relates to a kind of refrigerator, particularly relate to the cold air supply structure for refrigerator that a kind of controllable adjustable is supplied to the air conditioning quantity of refrigerating chamber and refrigerating chamber.
Background technology
The internal structure schematic diagram of refrigerator in Fig. 1 prior art, Fig. 2 are cold air supply structure for refrigerator schematic diagrames in the prior art.
As depicted in figs. 1 and 2, the inside of refrigerator main body 10 is provided with refrigerating chamber 11 and refrigerating chamber 13.The place ahead of described refrigerating chamber 11 and refrigerating chamber 13 is provided with the refrigerating chamber door 11 ' and the refrigerating-chamber door 13 ' of the alternative switching of fixing with described main body 10 1 sides.
Be provided with heat exchange case 15 at the rear of described refrigerating chamber 11.Be provided with evaporimeter 17 and Air Blast fan 19 in the inside of described heat exchange case 15.Described evaporimeter 17 carries out heat exchange generation cold air by the refrigerant and the air of internal flow, and described Air Blast fan 19 offers described refrigerating chamber 11 and refrigerating chamber 13 with the cold air that produces.
As shown in Figure 2, the top of the described guard shield 21 corresponding with described Air Blast fan 19 is formed with delivery outlet 21a.Described delivery outlet 21a is used to export the cold air that is fed in described refrigerating chamber 11 and the refrigerating chamber 13 under the effect of Air Blast fan 19.And, be provided with and will suck the suction inlet 21b of backheat commuting case 15 inside at the cold air of refrigerating chamber 11 inner loop in the bottom of described guard shield 21.
The face of the described guard shield 21 relative with described flase floor 23 is provided with rib 21c.Described rib 21c can offer the part cold air by delivery outlet 21a output the cold air service duct A of described refrigerating chamber 13 inside, and described rib 21c front end frame is close to the inner face of described flase floor 23.That is, described cold air service duct A is made up of medial surface and described guard shield 21, flase floor 23 and the rib 21c of described refrigerating chamber 11.
And described cold air service duct A is is optionally opened and closed by dividing plate 25.The side that described dividing plate 25 runs through described rib 21c is done rectilinear motion, makes the one end cling to a side of described refrigerating chamber 11 medial surfaces, optionally opens and closes described cold air service duct A thus.Be provided with in the front of described dividing plate 25 be convenient to user's guide diaphragm 25 moving linearlies and can hold the control lever 25a that operates.
Simultaneously, be provided with the delivery outlet 23a that the cold air of described delivery outlet 21a output can be outputed to described refrigerating chamber 11 inside on the top of described flase floor 23.Be provided with suction inlet 23b in the bottom of described flase floor 23, the suction inlet 21b that passes through guard shield 21 that described suction inlet 23b suction circulates through refrigerating chamber 11 is drawn into the cold air in the heat exchange case 15.And a side of described flase floor 23 is provided with the through-slots 23c that the control lever 25a that can make dividing plate 25 passes.
But, there is following shortcoming in cold air supply structure for refrigerator in the prior art: most of cold air of delivery outlet 21a output offers the inside of described refrigerating chamber 11 by described delivery outlet 23a, the cold air flow of having only fraction offers the inside of refrigerating chamber 13 to described cold air service duct A.Cause cold air can't be fed to the inside of refrigerating chamber 13 fully, can't guarantee the fresh of the food deposited in the refrigerating chamber 13.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of prior art, and a kind of cold air supply structure for refrigerator that cold air can be fed to fully the whole storage space of refrigerator is provided.
The technical solution adopted in the present invention is: a kind of cold air supply structure for refrigerator comprises: guard shield, flase floor and cold air path; Described guard shield is arranged on the rear of the 1st storage space, and it is provided with can be to the delivery outlet of described the 1st storage space and the 2nd storage space output cold air; Described flase floor is arranged on the rear end apart from described the 1st storage space of described guard shield certain distance, and it is provided with from the cold airflow of the described delivery outlet output delivery outlet to described the 1st storage space inside; Described cold air path is arranged between described guard shield and the flase floor, with the part cold airflow of described delivery outlet output to the 2nd storage space, cold air path comprises B passage and C-channel, described B passage and C-channel are transported to described the 2nd storage space with the part cold air of described delivery outlet output respectively, and cold air path can selectively open and close channel B and C-channel.
Described B passage is transported to described C-channel with the part cold air of described delivery outlet output.
Described B passage forms by being arranged on the 1st rib between described guard shield and the flase floor and the medial surface of described the 1st storage space, and a pair of the 2nd rib that a part of structure that described C-channel is connected to described the 1st rib by two ends disconnects formed inlet portion in back and export department forms.
Described the 1st dividing plate optionally runs through a side of described the 1st rib, does straight reciprocating motion along left and right directions, and the one end is close on the medial surface of described the 1st storage space, thus the described B passage of sealing/unlatching; Described the 2nd dividing plate optionally runs through described the 2nd rib, does rectilinear motion along left and right directions, and the one end is close on the side of described the 1st rib, seals/open described C-channel thus.
Be respectively arranged with control lever on one side of described the 1st dividing plate and the 2nd dividing plate, described control lever runs through the through-slots that forms on the described flase floor, and extends to the inside of described the 1st storage space.
The invention has the beneficial effects as follows: therefore the present invention can provide the cold air of q.s to refrigerating chamber owing to can provide cold air to refrigerating chamber inside by the 1st and the 2nd cold air service duct.And, owing to optionally open and close the described the 1st and the 2nd cold air service duct, thereby can adjust the cold of the cold air that is fed to refrigerating chamber.The user can provide cold air selectively for as required refrigerating chamber and refrigerating chamber, has improved the economy that refrigerator uses.
Description of drawings
Fig. 1 is the side sectional view of refrigerator internal structure in the prior art;
Fig. 2 is the exploded perspective schematic diagram of cold air supply structure for refrigerator in the prior art;
Fig. 3 is the exploded perspective schematic diagram of cold air supply structure for refrigerator of the present invention;
Fig. 4 a and Fig. 4 b are the working state schematic representations among Fig. 3.
Among the figure:
50: guard shield 51: delivery outlet
52: 53: the 1 ribs of suction inlet
53a: inlet portion 53b: export department
The 55,56: the 2nd rib 57a, 57b: guide slit
58: the 1 dividing plate 58a: control lever
59: the 2 dividing plate 59a: control lever
60: flase floor 61: delivery outlet
62: suction inlet 63a, 63b: through-slots
B: the 1st cold air service duct C: the 2nd cold air service duct
The specific embodiment
Below, with the specific embodiment the present invention is described in further detail in conjunction with the accompanying drawings.
To continue to use the symbol among Fig. 1 to describe for part same as the prior art.
Fig. 3 is the exploded perspective schematic diagram of cold air supply structure for refrigerator of the present invention.
As shown in Figure 3, guard shield 50 is provided with delivery outlet 51.Described delivery outlet 51 is arranged on described guard shield 50 tops corresponding with Air Blast fan 19, is used to export the cold air that is fed to refrigerating chamber 11 and refrigerating chamber 13 after heat exchange is carried out in heat exchange case 15 inside.And, being provided with suction 52 in the bottom of described guard shield 50, described suction 52 will suck back the inside of heat exchange case 15 through the cold air of circulation in the refrigerating chamber 11.
And described guard shield 50 and flase floor 60 corresponding faces are provided with the 1st rib 53.Described the 1st rib 53 can form the 1st cold air service duct B, roughly forms
The shape structure.Described the 1st cold air service duct B can offer refrigerating chamber 13 through channel C with the part cold air of described delivery outlet 51 outputs.
Simultaneously, the part-structure of described the 1st rib 53 is formed with inlet portion 53a and the 53b of export department after disconnecting.Described inlet portion 53a and the 53b of export department have cold air respectively and flow into the inlet of the 2nd cold air service duct C and the outlet that the cold air after the 2nd cold air service duct C inner loop is discharged to described the 1st cold air service duct B.
Simultaneously, be provided with a pair of the 2nd rib 55 and 56 in the front of described guard shield 50.Described the 2nd rib 55,56 forms the 2nd cold air service duct C, roughly forms
The shape structure.One end of described the 2nd rib 55,56 is connected on described the 1st rib 53 of described inlet portion 53a both sides, and the other end is connected on the 1st rib 53 of described export department 53b both sides.
Described the 2nd cold air service duct C can be fed to described refrigerating chamber 13 with the part cold air of described delivery outlet 51 outputs.Be specially, under the guiding of described the 2nd cold air service duct C, flow to the 1st cold air service duct B by the part in the cold air of described delivery outlet 51 outputs, described thus the 2nd cold air service duct B is also to described refrigerating chamber 13 supply cold air.
And in order optionally to open and close the described the 1st and the 2nd cold air service duct B, C is provided with the 1st and the 2nd dividing plate 58,59.The the described the 1st and the 2nd dividing plate 58,59 optionally opens and closes the described the 1st and the 2nd cold air service duct B, C respectively along the left and right directions moving linearly.
For this reason, be provided with the straight-line a pair of guide slit 57a that is used to guide the described the 1st and the 2nd dividing plate 58,59,57b in the front of described guard shield 50, and a side of the described the 1st and the 2nd corresponding dividing plate 58,59 is provided with guide protrusion (not shown) therewith.And, the described the 1st and the front of the 2nd dividing plate 58,59 be provided with the bootable the described the 1st and the control lever 58a of being convenient to user's grasping the 2nd dividing plate 58,59 moving linearlies the time, 59a.
Described the 1st dividing plate 58 runs through a side of described the 1st rib 53, does straight reciprocating motion along left and right directions, and the one end is close on the medial surface of described refrigerating chamber 11, seals described the 1st cold air service duct B thus.And described the 2nd dividing plate 59 runs through described the 2nd rib 55,56, and promptly the 2nd rib 55 in the left side in the drawing is done rectilinear motion on left and right directions, and the one end is close on the side of described the 1st rib 53, seals described the 2nd cold air service duct C thus.
Simultaneously, in the place ahead of described guard shield 50, promptly the predetermined distance place that exports the direction of cold air by described delivery outlet 51 is provided with flase floor 60.That is, the be separated by distance of described guard shield 50 regulations of described flase floor 60 is arranged on the rear end of described refrigerating chamber 11, is formed with the space of cold air flow between described guard shield 50 and flase floor 60.
The top of the described flase floor 60 corresponding with described delivery outlet 51 is provided with and will outputs to the delivery outlet 61 of described refrigerating chamber 11 inside by the cold air of delivery outlet 51 outputs.And, being provided with suction inlet 62 in the bottom of described flase floor 60, the suction inlet that passes through guard shield 50 that described suction inlet 62 suctions circulate through refrigerating chamber 11 is drawn into the cold air in the heat exchange case 15.
And described flase floor 60 is provided with a pair of slit 63a, the 63b of running through.The described slit 63a that runs through, 63b is the control lever 58a of the described the 1st and the 2nd dividing plate 58,59, and from then on 59a passes, and described control lever 58a, 59a run through the described slit 63a that runs through, and 63b has extended the length that is fit to the inside of described refrigerating chamber 11.
Below, the cold air supply process to the one exemplary embodiment of cold air supply structure for refrigerator of the present invention is elaborated in conjunction with the accompanying drawings.
Fig. 4 a and Fig. 4 b are the working state schematic representations of the one exemplary embodiment of cold air supply structure for refrigerator provided by the invention.
Shown in Fig. 4 a, when needs reduce the cold air of refrigerating chamber 13 inside, during a spot of food of refrigerating chamber 13 internal reservoir, need only open described the 1st cold air service duct B as described, seal described the 2nd cold air service duct C.That is, described the 2nd cold air service duct C is in the state by 59 sealings of the 2nd dividing plate, and cold air can only be fed to refrigerating chamber 13 inside by the 1st cold air service duct B.
Shown in Fig. 4 b, in order to increase the cold air supply of described refrigerating chamber 13, open described the 2nd cold air service duct C.That is, grasp the control lever 59a of the 2nd dividing plate 59 that extends to refrigerating chamber 11 inside, move in the left side in drawing, and rectilinear motion is done in the 2nd left side of dividing plate 59 in drawing, open thus described the 2nd cold air path C.
In described refrigerating chamber 13, provide cold air by described the 1st cold air service duct B and the 2nd cold air service duct C, increased the supply of cold air.At this moment, described the 2nd cold air service duct C will output to the 1st cold air service duct B by the cold air that inlet portion 53a flows into by the 53b of export department, increase the cold of the cold air that is supplied to described refrigerating chamber 13 inside thus.
In the technical field under the present invention, technical staff of the same trade also can carry out other change, but the scope of the scope of protection of the invention foundation claim of the present invention is as the criterion.
Claims (4)
1. a cold air supply structure for refrigerator comprises: guard shield (50), flase floor (60) and cold air path; It is characterized in that: described guard shield (50) is arranged on the rear of the 1st storage space, and it is provided with can be to the delivery outlet (51) of described the 1st storage space and the 2nd storage space output cold air; Described flase floor (60) is arranged on apart from the rear end of described the 1st storage space of described guard shield (50) certain distance, and it is provided with from the cold airflow of described delivery outlet (51) the output delivery outlet (61) to described the 1st storage space inside; Described cold air path is arranged between described guard shield (50) and the flase floor (60), with the part cold airflow of described delivery outlet (51) output to the 2nd storage space, cold air path comprises B passage and C-channel, described B passage and C-channel are transported to described the 2nd storage space with the part cold air of described delivery outlet output respectively, and cold air path can selectively open and close B passage and C-channel.
2. cold air supply structure for refrigerator according to claim 1, it is characterized in that: described B passage forms by being arranged on the 1st rib (53) between described guard shield (50) and the flase floor (60) and the medial surface of described the 1st storage space, and a pair of the 2nd rib (55,56) that a part of structure that described C-channel is connected to described the 1st rib (53) by two ends disconnects back formed inlet portion (53a) and export department (53b) forms.
3. cold air supply structure for refrigerator according to claim 2, it is characterized in that: the 1st dividing plate (58) optionally runs through a side of described the 1st rib (53), do straight reciprocating motion along left and right directions, the one end is close on the medial surface of described the 1st storage space, thus the described B passage of sealing/unlatching; The 2nd dividing plate (59) optionally runs through described the 2nd rib (55,56), does rectilinear motion along left and right directions, and the one end is close on the side of described the 1st rib (53), seals/open described C-channel thus.
4. cold air supply structure for refrigerator according to claim 3, it is characterized in that: be respectively arranged with control lever (58a, 59a) on the side of described the 1st dividing plate (58) and the 2nd dividing plate (59), described control lever (58a, 59a) runs through described flase floor (60) and goes up the through-slots (63a, 63b) that forms, and extends to the inside of described the 1st storage space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100565878A CN101231073B (en) | 2007-01-25 | 2007-01-25 | Cold air supply structure for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100565878A CN101231073B (en) | 2007-01-25 | 2007-01-25 | Cold air supply structure for refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101231073A CN101231073A (en) | 2008-07-30 |
| CN101231073B true CN101231073B (en) | 2011-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100565878A Active CN101231073B (en) | 2007-01-25 | 2007-01-25 | Cold air supply structure for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101231073B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206835B (en) * | 2013-04-01 | 2015-04-22 | 合肥望远电子科技有限公司 | Refrigerator monitoring system, refrigerator monitoring method and refrigerator |
| KR101815580B1 (en) | 2015-09-11 | 2018-01-05 | 엘지전자 주식회사 | Refrigerator |
| US11692756B2 (en) | 2019-12-09 | 2023-07-04 | Lg Electronics Inc. | Refrigerator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1210246A (en) * | 1997-08-29 | 1999-03-10 | Lg电子株式会社 | Concentrated cool air supply device for refrigerators |
| CN1255615A (en) * | 1998-11-28 | 2000-06-07 | Lg电子株式会社 | Refrigerator |
| CN1531639A (en) * | 2001-04-07 | 2004-09-22 | Lg������ʽ���� | Apparatus and method for controlling cold air circulation in refrigerator |
| CN1206501C (en) * | 2002-08-19 | 2005-06-15 | 乐金电子(天津)电器有限公司 | Cold air supply device of refrigerator |
| CN1213266C (en) * | 2002-08-19 | 2005-08-03 | 乐金电子(天津)电器有限公司 | Cold air supply regulating device for electric refrigerator |
| CN1690628A (en) * | 2004-04-28 | 2005-11-02 | 乐金电子(天津)电器有限公司 | Air throttle of pickled vegetable refrigerator and control method thereof |
| CN1752684A (en) * | 2004-09-20 | 2006-03-29 | 乐金电子(天津)电器有限公司 | Cold air supplying regulator for refrigerator |
-
2007
- 2007-01-25 CN CN2007100565878A patent/CN101231073B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1210246A (en) * | 1997-08-29 | 1999-03-10 | Lg电子株式会社 | Concentrated cool air supply device for refrigerators |
| CN1255615A (en) * | 1998-11-28 | 2000-06-07 | Lg电子株式会社 | Refrigerator |
| CN1531639A (en) * | 2001-04-07 | 2004-09-22 | Lg������ʽ���� | Apparatus and method for controlling cold air circulation in refrigerator |
| CN1206501C (en) * | 2002-08-19 | 2005-06-15 | 乐金电子(天津)电器有限公司 | Cold air supply device of refrigerator |
| CN1213266C (en) * | 2002-08-19 | 2005-08-03 | 乐金电子(天津)电器有限公司 | Cold air supply regulating device for electric refrigerator |
| CN1690628A (en) * | 2004-04-28 | 2005-11-02 | 乐金电子(天津)电器有限公司 | Air throttle of pickled vegetable refrigerator and control method thereof |
| CN1752684A (en) * | 2004-09-20 | 2006-03-29 | 乐金电子(天津)电器有限公司 | Cold air supplying regulator for refrigerator |
Non-Patent Citations (1)
| Title |
|---|
| JP平11-14224A 1999.01.22 |
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| Publication number | Publication date |
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| CN101231073A (en) | 2008-07-30 |
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