CN1880893A - Cold air drainage guide device for refrigerator - Google Patents
Cold air drainage guide device for refrigerator Download PDFInfo
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- CN1880893A CN1880893A CN 200510013792 CN200510013792A CN1880893A CN 1880893 A CN1880893 A CN 1880893A CN 200510013792 CN200510013792 CN 200510013792 CN 200510013792 A CN200510013792 A CN 200510013792A CN 1880893 A CN1880893 A CN 1880893A
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- refrigerator
- cold air
- guiding tube
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Abstract
The invention relates to a refrigerator, wherein the cold room or the back of freeze chamber is arranged with several cold gas discharges. And the invention comprises: a guide tube for guiding the cold gas discharge from the cold gas discharge to the special position distanced from the cold gas discharge; and a connector for fixing the guide tube at the front of cold gas discharge. The invention can obtain uniform refrigerating effect when the food is far away the cold gas discharges, or outside the nearby region, or stacked on nearby region, to improve the property and the reliability of refrigerator.
Description
Technical field
The present invention relates to a kind of refrigerator; In more detail, relate to: the food that is placed on refrigerating chamber or refrigerating chamber inside is away under the situation that is arranged on a plurality of cold gas exhausting outlets on above-mentioned refrigerating chamber or the refrigerating chamber rear wall, perhaps under the situation beyond its adjacent area, again or under situation about stacking on its adjacent area, the position that need not change food also can make food obtain the cold air drainage guide device (The guide device of cool air exhaust for refrigerator) of the refrigerator of uniform cooling effect.
Background technology
As everyone knows, refrigerator is to utilize carrying out the freeze cycle principle that makes the state variation of freon in compression-condensing-expansion-evaporation process, the machine of the food of refrigeration or deep freezer inside continuously.In the last few years, except having above-mentioned simple freezing and refrigeration function, the utilization rate that also has the big capacity combined type refrigerator of other multiple functions raise gradually.
The representative additional function of aforesaid big capacity combined type refrigerator is: only need press button, and just can be in the outside distribution function of taking out ice and water of refrigerator.The big capacity combined type refrigerator that as above has distribution function has following 2 kinds of modes usually: the centre separates with dividing plate, each side is provided with door-opening type (the side by side) refrigerator of refrigerating chamber and refrigerating chamber at dividing plate; Refrigerating chamber is arranged on the refrigerating chamber bottom, and above-mentioned refrigerator is bottom cooling (bottom freezer) type refrigerator of double gate type.
Fig. 1 is the profilograph of general bottom cooling type refrigerator.The general structural features of above-mentioned bottom cooling type refrigerator is as follows: refrigerating chamber 2 is arranged on the bottom of refrigerating chamber 1; Rapid steamer 4 and fan 3 are arranged on the rear wall of above-mentioned refrigerating chamber 2.Cold air circulates in refrigerating chamber 2 inside under said fans 3 effects.Then, carry out heat exchange by above-mentioned rapid steamer 4 after, cold air still under said fans 3 effects, is transported to by force superincumbent multiple pipe (multi-duct) 5 is set.Then,, be transported to refrigerating chamber 1, thereby realize cold air supply refrigerating chamber 1 by above-mentioned cold gas exhausting outlet 6.
But, there is following problem in the refrigerator of aforesaid prior art: cold air is by being arranged on the multiple pipe 5 on refrigerating chamber 1 rear wall, be discharged into the inside of refrigerating chamber 1, so, can be bigger apart from the temperature difference between the cold gas exhausting outlet 6 of above-mentioned multiple pipe 5 food far away and the food adjacent with above-mentioned cold gas exhausting outlet 6, thereby cause the cooling effect inequality of refrigerating chamber inside, and the problem of decrease in efficiency.
And the position of the cold gas exhausting outlet 6 of above-mentioned multiple pipe 5 is fixed.So, the temperature difference between the food on food beyond the adjacent area of above-mentioned cold gas exhausting outlet 6 and the intensive adjacent area that overlays above-mentioned cold gas exhausting outlet 6 also can be bigger, thereby also can cause the cooling effect inequality of refrigerating chamber inside, and the problem of decrease in efficiency.
Also have, the consumer is in order to address the above problem, can be directly changing apart from the position of the cold gas exhausting outlet 6 of above-mentioned multiple pipe 5 food far away or the food just the put into food adjacent with being placed on above-mentioned cold gas exhausting outlet 6.But, in the transposing process, also need put food again.This method is very inconvenient, and uses in the process of refrigerator in reality, and also few people change the position of the food of placing the inside.
Summary of the invention
The objective of the invention is to propose in order to solve above-mentioned problems of the prior art, its purpose is, under the situation of food away from a plurality of cold gas exhausting outlets on above-mentioned refrigerating chamber or the refrigerating chamber rear wall, perhaps under the situation beyond its adjacent area, again or under situation about stacking on its adjacent area, food need not be changed the position also can obtain uniform cooling effect.
To achieve these goals, to be provided with the cold air drainage guide device of the refrigerator of a plurality of cold gas exhausting outlets be by being constituted as the lower part for refrigerating chamber of the present invention or refrigerating chamber rear wall: the cold air of discharging from above-mentioned cold gas exhausting outlet is directed to apart from the guiding tube of the ad-hoc location of above-mentioned cold gas exhausting outlet certain distance; Above-mentioned guiding tube is fixed on the piecing devices in the place ahead of above-mentioned cold gas exhausting outlet.
Above-mentioned piecing devices is characterized in that: guiding tube can freely be regulated up and down.
Above-mentioned guiding tube is characterized in that: the adjustable in length of guiding tube.
Above-mentioned guiding tube is characterized in that: the side at body is provided with suction inlet, and opposite side is provided with outlet, and the part of above-mentioned body is that bellows constitutes.
Above-mentioned guiding tube is characterized in that: the side at body is provided with suction inlet, and opposite side is provided with outlet, and above-mentioned body all is made of bellows.
Also have, the design feature of cold air drainage guide device of refrigerator that refrigerating chamber of the present invention or refrigerating chamber rear wall are provided with a plurality of cold gas exhausting outlets is as follows: in guiding tube, second body can slide on first body, on first body, be provided with the suction inlet that communicates with above-mentioned cold gas exhausting outlet, and a side opposite with above-mentioned suction inlet of second body is provided with outlet.Piecing devices by the contact ball and fixedly ball constitute, the suction inlet of wherein above-mentioned first body is to form with spherical contact ball; The said fixing ball is arranged on the place ahead of above-mentioned cold gas exhausting outlet, and is provided with the insertion groove that communicates with cold gas exhausting outlet above it.The inner surface of insertion groove is and the above-mentioned corresponding contact sphere of ball that contacts.
As mentioned above, guiding tube of the present invention is arranged on the place ahead of a plurality of cold gas exhausting outlets on refrigerating chamber or the refrigerating chamber rear wall, and can regulate its length and direction up and down.The as above refrigerator of Gou Chenging, under the situation of food away from above-mentioned a plurality of cold gas exhausting outlets, perhaps under the situation beyond its adjacent area, again or under situation about stacking on its adjacent area, the position that need not change food also can obtain uniform cooling effect, so can improve the performance and the reliability thereof of refrigerator.
Description of drawings
Fig. 1 is the profilograph of general bottom cooling type refrigerator;
Fig. 2 a to Fig. 2 c shows pie graph of the present invention;
Fig. 2 a is the flat sectional drawing that shows left and right sides variableness;
Fig. 2 b shows the sectional side view of variableness up and down;
Fig. 2 c is the flat sectional drawing of variable-length state before and after showing;
Fig. 3 is the sectional side view of first embodiment of the invention;
Fig. 4 is the sectional side view of second embodiment of the invention;
Fig. 5 is the sectional side view of third embodiment of the invention.
The critical piece description of reference numerals
10: guiding tube
10a, 11,13: body 10b, 11a, 13a, 15a: suction inlet
12,14: bellows (bellows) 10c, 11b, 13b, 16a: outlet
15: the first body 15b, 16b: the first, two boss
16: the second bodies
20: piecing devices
21: fixedly ball 22: the contact sphere
23: insertion groove 24: the contact ball
The specific embodiment
The diagram of the embodiment that constitutes below in conjunction with the present invention is described in detail.
As a rule, refrigerator is made of refrigerating chamber or refrigerating chamber, and the rear wall of above-mentioned refrigerating chamber or refrigerating chamber is provided with a plurality of cold gas exhausting outlets.Cold air is the inside that is discharged into refrigerating chamber or refrigerating chamber by above-mentioned a plurality of cold gas exhausting outlets.
Aforesaid refrigerator of the present invention is characterized in: shown in Fig. 2 a to 2c, the place ahead of cold gas exhausting outlet 6 is provided with and has both guiding tubes 10 of measured length, and piecing devices 20 can make the direction adjusting up and down of above-mentioned guiding tube 10.
The body 10a of above-mentioned guiding tube is hollow tube, and the side of above-mentioned body 10a is provided with the suction inlet 10b that communicates with above-mentioned cold gas exhausting outlet 6, and opposite side is provided with outlet 10c.The outlet 10c of above-mentioned body 10a is that downward bending forms, so that towards the food of thereunder placing.So can be to being placed on apart from above-mentioned cold gas exhausting outlet 6 than the food supply cold air on the distant positions.
And above-mentioned guiding tube 10 can be regulated under the effect of piecing devices 20 up and down, so can overcome the limitation of adjacent area of the above-mentioned outlet 10c of downward bending.Describe its specific embodiment below in detail.
Fig. 3 is the sectional side view of first embodiment of the invention.
As mentioned above, the body 11 of guiding tube 10 of the present invention is both hollow pipes of measured length, and is provided with suction inlet 11a and outlet 11b in the both sides of above-mentioned body 11.And above-mentioned body 11 and outlet 11b meet at right angles.
The suction inlet 11a and the above-mentioned cold gas exhausting outlet 6 of above-mentioned body 11 communicate, and above-mentioned suction inlet 11a is that the device that is fixed is fixed on the position, front of multiple pipe 5.For the length of regulating body 11 and the emission direction of cold air, the part of above-mentioned body 11 is the bellowss 12 that have fold.
As above the cooling procedure of the present invention of Gou Chenging is as follows: the cold air of discharging from the cold gas exhausting outlet 6 of multiple pipe 5 is inhaled into by the suction inlet 11a of body 11.The cold air that is inhaled into is by communicating with above-mentioned body 11 and rectangular outlet 11b discharge.Thereby can cool off apart from above-mentioned cold gas exhausting outlet 6 food far away.
Also have, the outlet 11b of above-mentioned body 11 can regulated on the direction up and down by above-mentioned bellows 12, so can overcome the limitation of the adjacent area of above-mentioned outlet 10b.And under the telescopic action of bellows 12, on radial direction, also can regulate the position of above-mentioned outlet 11b.Thereby the food of refrigerating chamber inside can access uniform cooling effect.
Fig. 4 is the sectional side view of second embodiment of the invention.
The present invention does not as shown in the figure use bellows, can regulate length and emission direction on the radial direction of guiding tube 10 yet.In order to achieve the above object, piecing devices 20 are sphere contacting structure with guiding tube 10.
Say so in more detail, be fixed on the front of above-mentioned multiple pipe 5, be provided with fixedly ball 21 on the piecing devices 20 in order to make above-mentioned guiding tube 10.Said fixing ball 21 is that sphere contacts with guiding tube 10.Said fixing ball 21 is provided with the insertion groove 23 that its central part has spherical contact sphere 22, and above-mentioned guiding tube 10 is provided with and can be inserted into above-mentioned insertion groove 23, and with the above-mentioned contact ball 24 that contacts sphere 22 contact.
Above-mentioned guiding tube 10 is to be made of first body 15 of different-diameter and second body 16, and second body 16 can slide on the outside of first body 15.The position, rear end of the front end position of first body 15 and second body 16 respectively is provided with the first boss 15b and the second boss 16b, and the above-mentioned first boss 15b and the second boss 16b can control the scope of the adjustable range of above-mentioned guiding tube 10.
Also have, the spherical contact ball 24 that can be inserted into the insertion groove 23 of said fixing ball 21 is an one with the suction inlet 15a that its central part connects, and all is arranged on the position, rear end of above-mentioned first body 15.The front end position of second body 16 is provided with the outlet 16a of bending, and each meets at right angles above-mentioned outlet 16a with above-mentioned first body 15 and second body 16.
As above the cooling procedure of the present invention of Gou Chenging is as follows: from the cold air that the cold gas exhausting outlet 6 of multiple pipe 5 is discharged, be inhaled into the inside of first body 15 by suction inlet 15a.The above-mentioned cold air that is inhaled into is by behind second body 16, from the outlet 16a discharge of above-mentioned second body 16.Thereby can cool off apart from above-mentioned cold gas exhausting outlet food far away.
By rear forward moving, second body that can slide on the outside of first body 15 can be regulated the length on the radial direction of guiding tube 10.By rotating first body 15 (comprising second body), can overcome the limitation of the adjacent area of above-mentioned outlet 16a.Thereby the food of refrigerating chamber inside can access uniform cooling effect.
Here, after the contact ball 24 of above-mentioned first body 15 is inserted into the insertion groove 23 of said fixing ball 21, be that sphere contacts, so can free adjustment guiding tube 10 on direction up and down with the interior side contacts sphere 22 of above-mentioned insertion groove 23.
Fig. 5 is the sectional side view of third embodiment of the invention.
As shown in the figure, feature of the present invention is: the body 13 of guiding tube 10 all is a bellows 14.The same with the above embodiments, be provided with suction inlet 13a in body 13 1 sides, opposite side is provided with outlet 13b.Above-mentioned suction inlet 13a communicates with the cold gas exhausting outlet 6 of multiple pipe 5.Above-mentioned outlet 13b and above-mentioned body 13 meet at right angles.
Here, piecing devices 20 just play the effect that the body 13 of above-mentioned guiding tube 10 is fixed on the place ahead of multiple pipe 5, so its fixed form is identical with the fixing means of prior art.
As above in the embodiments of the invention of Gou Chenging, because guiding tube 10 all is a bellows 14, thus the length on can the free adjustment radial direction, and discharge direction that can free adjustment outlet 13b.Here,, and can finely tune, so more be applicable to actual product because above-mentioned guiding tube 10 has flexibility.
Claims (6)
1. the cold air drainage guide device of a refrigerator is characterized in that:
The cold air drainage guide device that refrigerating chamber or refrigerating chamber rear wall are provided with the refrigerator of a plurality of cold gas exhausting outlets comprises:
The cold air of discharging from above-mentioned cold gas exhausting outlet is directed to guiding tube on the ad-hoc location of above-mentioned cold gas exhausting outlet certain distance;
Above-mentioned guiding tube is fixed on the piecing devices in the place ahead of above-mentioned cold gas exhausting outlet.
2. the cold air drainage guide device of refrigerator according to claim 1 is characterized in that:
Above-mentioned piecing devices can be regulated the direction of guiding tube up and down.
3. the cold air drainage guide device of refrigerator according to claim 2 is characterized in that:
The adjustable in length of above-mentioned guiding tube.
4. the cold air drainage guide device of refrigerator according to claim 1 is characterized in that:
Above-mentioned guiding tube is to be provided with suction inlet by a side, and the body that opposite side is provided with outlet forms, and the part of above-mentioned body is to be made of bellows.
5. the cold air drainage guide device of refrigerator according to claim 1 is characterized in that:
Above-mentioned guiding tube is to be provided with suction inlet by a side, and the body that opposite side is provided with outlet forms, and above-mentioned body all is to be made of bellows.
6. the cold air drainage guide device of a refrigerator is characterized in that:
The cold air drainage guide device that refrigerating chamber or refrigerating chamber rear wall are provided with the refrigerator of a plurality of cold gas exhausting outlets comprises: guiding tube and piecing devices two parts;
Guiding tube is made of first body and second body, second body can slide on first body, on first body, be provided with the suction inlet that communicates with above-mentioned cold gas exhausting outlet, and a side opposite with above-mentioned suction inlet of second body is provided with outlet; Piecing devices by the contact ball and fixedly ball constitute, the suction inlet of wherein above-mentioned first body is to form with spherical contact ball; The said fixing ball is arranged on the place ahead of above-mentioned cold gas exhausting outlet, and is provided with the insertion groove that communicates with cold gas exhausting outlet above it, and the inner surface of insertion groove is and the above-mentioned corresponding contact sphere of ball that contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100137927A CN100541070C (en) | 2005-06-13 | 2005-06-13 | The cold air drainage guide device of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100137927A CN100541070C (en) | 2005-06-13 | 2005-06-13 | The cold air drainage guide device of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1880893A true CN1880893A (en) | 2006-12-20 |
| CN100541070C CN100541070C (en) | 2009-09-16 |
Family
ID=37519179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100137927A Expired - Fee Related CN100541070C (en) | 2005-06-13 | 2005-06-13 | The cold air drainage guide device of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100541070C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087067A (en) * | 2011-03-10 | 2011-06-08 | 海信容声(广东)冰箱有限公司 | Air flue structure for frost-free refrigerator |
| WO2017032149A1 (en) * | 2015-08-26 | 2017-03-02 | 青岛海尔电冰箱有限公司 | Refrigerator |
| US20180031300A1 (en) * | 2015-08-26 | 2018-02-01 | Qingdao Haier Special Refrigerator Co., Ltd. | Refrigerator and control method thereof |
-
2005
- 2005-06-13 CN CNB2005100137927A patent/CN100541070C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087067A (en) * | 2011-03-10 | 2011-06-08 | 海信容声(广东)冰箱有限公司 | Air flue structure for frost-free refrigerator |
| WO2017032149A1 (en) * | 2015-08-26 | 2017-03-02 | 青岛海尔电冰箱有限公司 | Refrigerator |
| US20180017312A1 (en) * | 2015-08-26 | 2018-01-18 | Qingdao Haier Refrigerator Co., Ltd. | Refrigerator |
| US20180031300A1 (en) * | 2015-08-26 | 2018-02-01 | Qingdao Haier Special Refrigerator Co., Ltd. | Refrigerator and control method thereof |
| EP3343146A4 (en) * | 2015-08-26 | 2019-05-01 | Qingdao Haier Joint Stock Co., Ltd | Refrigerator |
| US10684058B2 (en) * | 2015-08-26 | 2020-06-16 | Qingdao Haier Refrigerator Co., Ltd. | Refrigerator |
| US10684059B2 (en) * | 2015-08-26 | 2020-06-16 | Qingdao Haier Special Refrigerator Co., Ltd. | Refrigerator and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100541070C (en) | 2009-09-16 |
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Granted publication date: 20090916 Termination date: 20170613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |