CN103673464A - Air course device for refrigerator - Google Patents
Air course device for refrigerator Download PDFInfo
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- CN103673464A CN103673464A CN201410000656.3A CN201410000656A CN103673464A CN 103673464 A CN103673464 A CN 103673464A CN 201410000656 A CN201410000656 A CN 201410000656A CN 103673464 A CN103673464 A CN 103673464A
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Abstract
The invention relates to the field of a refrigerator, in particular to the manufacturing field of a refrigerator assembly, and in particular to an air course device for a refrigerator. The invention provides an air course device for the refrigerator for solving the non-uniformity of the indoor temperature distribution, actually realizing no dead corner and guaranteeing the freshness of the food. According to the air course device for the refrigerator, the cylindrical surface of an air course bolt is provided with an air course opening, a lining plate is provided with an air pore corresponding to the air course opening, the center of the air course opening is correspondently protruded to form a fixed column, and the air course device also comprises an air guide grid, the air guide grid mainly consists of a central fixed block, a grating and an outer ring which is matched with the air course opening, and the central fixed block and the outer ring are connected with each other through the grating into a whole; the center of the central fixed block is concaved inwards to form a mounting pore which is matched with the fixed column, and the air guide grid can be coaxially fixed on the fixed column in a rotating manner through the central fixed block.
Description
Technical field
The present invention relates to refrigerator field, particularly relate to freezer component and manufacture field, more specifically relate to refrigerator air-duct apparatus.
Background technology
Current refrigerator, as shown in fig. 1, the cold air that completes heat exchange at evaporimeter 21 places is in refrigerating chamber 22, complete the cooling of refrigerating chamber 22, the cold air of refrigerating chamber 22 enters refrigerating chamber 23 by air-guiding aisle 1 simultaneously, air outlet through air channel bolt 2, enter in refrigerating chamber 23, thereby the food in refrigerating chamber is lowered the temperature, but the air-out direction of air outlet is single, when air outlet the place ahead has food to stop simultaneously, cannot lower the temperature to the food of refrigerator forward part, cause refrigerator indoor temperature inhomogeneous, higher or the on the low side and Air Flow of portion temperature has some setbacks, thereby there is dead angle, not only make the freshness of food be affected, and also ceaselessly high loaded process of compressor.
In order to improve cooling-down effect, how more reasonably industry arranges the position of wind passage mouth and quantitatively by focusing on of research always, but effect is difficult to reach the design of expection always.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of refrigerator air-duct apparatus, solve indoor temperature distribution uneven, accomplish real without dead angle, thereby guarantee the fresh of food.
In order to realize above-mentioned object, technical scheme of the present invention is:
Refrigerator air-duct apparatus, described air-duct apparatus comprises that middle part is the air channel bolt of cylinder from top to bottom, described air channel bolt coordinates formation air channel with a liner plate; On the cylinder of described air channel bolt, offer wind passage mouth, described liner plate offers wind hole in wind passage mouth corresponding position, in the corresponding position, center of wind passage mouth, projection is formed with fixed leg, also include air guiding grid, described air guiding grid is mainly comprised of center fixed block, grid and the outer ring of mating with wind passage mouth, and described center fixed block, outer ring are connected to form integral body by grid; The center indent of described center fixed block forms the installing hole mating with fixed leg, and described air guiding grid is coaxially fixed on fixed leg rotationally by center fixed block.
The present invention creatively air guiding grid is set to air guiding grid form rotationally, escape traditional rectangle or the air guiding grid form of strip, it is inhomogeneous that thereby 360 ° of rotations that utilize air guiding grid have solved refrigerator indoor temperature effectively, higher or the on the low side and Air Flow of portion temperature has some setbacks, thereby has the problem at cold air dead angle.Not needing to increase wind passage mouth quantity, effectively improved cold air cooling-down effect.
Due to the particularity of refrigerator structure, its air channel structure formula is formed by air channel bolt and liner plate assembling, and its overall structure is positioned at the backboard place of refrigerator, is therefore subject to the restriction of refrigerator overall volume, and the design of wind passage mouth can not be too complicated, and structure can not be excessive.Therefore in prior art, be all generally the technical pattern that adopts direct borehole and be used in conjunction with some guide plates, thereby be unlikely to overall structure to increase, affect the assembling of whole refrigerator.
The air guiding grid structure of rotary type is thought more greatly except the bar shaped air guiding grid structure of structure before, due to the in use constantly rotation of air guiding grid of rotary type, therefore need corresponding fixation kit simultaneously, thus the stability that assurance is used, prevent that air guiding grid from coming off, being shifted, and then lost efficacy.
Therefore, for the assembling particularity of refrigerator, we are open also includes contiguous block, and described contiguous block is circular ring, the one end-face outer rim formation positive stop lug boss that outwards extends; Described contiguous block forms air guiding grid installation position with the end face inner ring side indent of positive stop lug boss; The center of described contiguous block is also formed with hollow fixed leg, between described hollow fixed leg and circle ring inner wall, has connection strap; Described contiguous block is fixed on the fixed leg of liner plate rotationally by hollow fixed leg; Described air guiding grid is coaxially fixed on hollow fixed leg rotationally by the center indent of center fixed block.
Further, we also provide the rotational power presentation mode of two kinds of air guiding grids:
First kind of way is, also include driving gear, and with the driven gear of driving gear engagement, the non-engagement end face inner ring side indent of described driven gear forms air guiding grid installation position, the center of described driving gear is shaped by hollow fixed leg, and three cylinders of fixed leg on described hollow fixed leg, air guiding grid center fixed block and liner plate are coaxial.Under this mode, power offers driving gear, utilizes driving gear to drive the driven gear of engagement to rotate, and because the rotation of driven gear drives the air guiding grid being fixed together with it to rotate.
The second way is that the fixed leg on described liner plate is power rotation axis.Namely utilize fixed axis directly as power, drive air guiding grid to rotate.
On the technical scheme basis of driving gear, driven gear, the non-engagement end face outer rim that we also the disclose described driven gear formation positive stop lug boss that outwards extends.Thereby positive stop lug boss is set directly on driven gear, reduces component count, not only save assembly technology, and on the basis of improving in performance, save assembly space, more meet the matching requirements of refrigerator.
Further, we further disclose described air channel bolt and positive stop lug boss contact-making surface indent on the basis of the technical scheme of positive stop lug boss, are formed at the chimeric position of positive stop lug boss coupling, and described positive stop lug boss embeds chimeric position and forms planar structure.
Thereby after installation, positive stop lug boss is embedded in the cylinder of air channel bolt, and form smooth structure with former cylindrical structure, do not affect the normal assembling of other members.
Closer, we also to disclose described coaxial fixed form be that bolt is fixed.Here coaxial fixing can be air guiding grid center fixed block with liner plate fixed leg between coaxial fixing, can be also coaxially fixing between air guiding grid center fixed block, hollow fixed leg and liner plate fixed leg.The bolt here refers to the bolt with light face screw rod.Thereby the limited effect that further improves air guiding grid, improves the stability in its use procedure.
Finally, we also disclose described grid is latticed grid, by fence in length and breadth vertical interlaced form, the angle of described fence and horizontal direction is 10 ~ 45° angle., in the rotation process of fence, the cold wind angle being blown out by its guiding constantly changes like this, and simultaneously cold wind is dispersed and blows out and can better improve the regulated efficiency to air-flow.
Compared with prior art, beneficial effect of the present invention:
1. wind passage mouth can rotate freely by 360 degree, makes the more even of indoor temperature distribution;
2. outward appearance adopts circular design, seems and fashion, innervation very more meets the aesthetic of present people;
3. solved the overheated or excessively cold problem in indoor local area, it is more actual that indoor temperature becomes, and effectively reduced the utilization rate of compressor, energy-saving and emission-reduction.
Accompanying drawing explanation
Fig. 1 is refrigerator schematic diagram in prior art;
Fig. 2 is air-duct apparatus front view of the present invention;
Fig. 3 is air-duct apparatus rearview of the present invention;
Fig. 4 is AA schematic cross-section in Fig. 3;
Fig. 5 is the fractionation schematic diagram of Fig. 4;
Fig. 6 is the enlarged diagram before and after C part (grid) rotation in Fig. 4.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
As shown in Fig. 2 to Fig. 5, refrigerator air-duct apparatus, described air-duct apparatus comprises that middle part is the air channel bolt 2 of cylinder from top to bottom, described air channel bolt 2 coordinates formation air channel with a liner plate 3; On the cylinder of described air channel bolt 2, offer wind passage mouth, described liner plate 3 offers wind hole in wind passage mouth corresponding position, in the corresponding position, center of wind passage mouth, projection is formed with fixed leg 4, also include air guiding grid 5, described air guiding grid 5 is mainly comprised of center fixed block 51, grid 52 and the outer ring 53 of mating with wind passage mouth, and described center fixed block 51, outer ring 53 are connected to form integral body by grid 52; Fixed block 51 center, described center indent forms the installing hole mating with fixed leg 4, and described air guiding grid 5 is coaxially fixed on fixed leg 4 rotationally by center fixed block 51.
During use, the indent installing hole of the center fixed block 51 of air guiding grid 5 is alignd with fixed leg 4, install, and adopting fixed leg 4 is power rotation axis, directly power is offered to fixed leg 4, rotation by fixed leg 4 drives the center fixed block 51 being fixedly connected with it, thereby produces the rotation of air guiding grid 5, by producing of 360 °, the cold wind in air channel.Realize the cooling of refrigerating chamber.
As shown in Fig. 2 to Fig. 5, refrigerator air-duct apparatus, described air-duct apparatus comprises that middle part is the air channel bolt 2 of cylinder from top to bottom, described air channel bolt 2 coordinates formation air channel with a liner plate 3; On the cylinder of described air channel bolt 2, offer wind passage mouth, described liner plate 3 offers wind hole in wind passage mouth corresponding position, in the corresponding position, center of wind passage mouth, projection is formed with fixed leg 4, also include air guiding grid 5, described air guiding grid 5 is mainly comprised of center fixed block 51, grid 52 and the outer ring 53 of mating with wind passage mouth, and described center fixed block 51, outer ring 53 are connected to form integral body by grid 52; Fixed block 51 center, described center indent forms the installing hole mating with fixed leg 4, and described air guiding grid 5 is coaxially fixed on fixed leg 4 rotationally by center fixed block 51.
In the present embodiment, also include contiguous block 6, described contiguous block 6 is circular ring, and one end-face outer rim outwards extends and forms positive stop lug boss 7; Described contiguous block 6 forms air guiding grid installation position (A place) with the end face inner ring side indent of positive stop lug boss; The center of described contiguous block 6 is also formed with hollow fixed leg 8, between described hollow fixed leg 8 and circle ring inner wall, has connection strap 9; Described contiguous block 6 is fixed on the fixed leg 4 of liner plate rotationally by hollow fixed leg; Described air guiding grid 5 is coaxially fixed on hollow fixed leg 8 rotationally by fixed block 51 center, center indent.
During use, first air guiding grid 5 is fixed on to the air guiding grid installation position (A place) of contiguous block 6, then by this structural entity, the hollow fixed leg 8 by contiguous block 6 is coaxially fixed on fixed leg 4.
In the present embodiment, using fixed leg 4 as power rotation axis, directly power is offered to fixed leg 4, the rotation by fixed leg 4 drives the center fixed block 51 being fixedly connected with it, thus the rotation of generation air guiding grid 5, by producing of 360 °, the cold wind in air channel.Realize the cooling of refrigerating chamber.
On the basis of embodiment 1, also include driving gear 10, and with the driven gear of driving gear engagement, the non-engagement end face outer rim of the driven gear formation positive stop lug boss that outwards extends, thus there is the end face of being connected with a joggle (B place) and the spacing end face of boss simultaneously.The non-engagement end face inner ring side indent of described driven gear forms air guiding grid installation position, and the center of described driving gear is shaped by hollow fixed leg, and three cylinders of fixed leg on described hollow fixed leg, air guiding grid center fixed block and liner plate are coaxial.Overall structure as shown in Figure 5.
During use, power is provided to driving gear 10, the rotation of driving gear can drive with the driven gear of its engagement and rotate, and then makes air guiding grid rotate the effect of generation wind-guiding.
Although the function of positive stop lug boss is attached on driven gear in the present embodiment, also two structures can be set respectively, complete respectively the effect of contiguous block and driven gear.
Or, on the basis of embodiment 1, only change its rotational power presentation mode, with the fit system of driving gear and driven gear, realize, do not increase the function of positive stop lug boss.
At embodiment 1, or on the basis of embodiment 2 or embodiment 3, we are the influence of bright preferred grid to wind effect in further example.
Referring to Fig. 6, wherein, the fence of grid 52 and horizontal direction are the setting of 10 ~ miter angle especially, illustrate in the drawings with X angle.Primary importance in figure is as initial position, represent that fence a and fence b are all horizontal, the second place refers to that fence a and fence b are driven by air guiding grid 5 location status overturning after 180 °, can find out, in the process of fence Rotate 180 °, wind direction is to change always, and covers very large spatial dimension.This operation principle is extended to each fence, and we can find out the fence by this special angle, can make cold wind be evenly dispersed and be blown out by all angles.So even air outlet the place ahead has food to stop cold wind, can not make the food by door position in refrigerating chamber be affected yet.
In the above-described embodiments, can in coaxial fixing, use bolt to fix, the screw portion of bolt is inserted from axle, nut is retained in to air guiding grid outside, thereby form axial limiting.
Claims (9)
1. refrigerator air-duct apparatus, is from top to bottom the air channel bolt of cylinder in the middle part of described air-duct apparatus comprises, described air channel bolt coordinates formation air channel with a liner plate; It is characterized in that: on the cylinder of described air channel bolt, offer wind passage mouth, described liner plate offers wind hole in wind passage mouth corresponding position, in the corresponding position, center of wind passage mouth, projection is formed with fixed leg, also include air guiding grid, described air guiding grid is mainly comprised of center fixed block, grid and the outer ring of mating with wind passage mouth, and described center fixed block, outer ring are connected to form integral body by grid; The center indent of described center fixed block forms the installing hole mating with fixed leg, and described air guiding grid is coaxially fixed on fixed leg rotationally by center fixed block.
2. refrigerator air-duct apparatus according to claim 1, is characterized in that: also include contiguous block, described contiguous block is circular ring, the one end-face outer rim formation positive stop lug boss that outwards extends; Described contiguous block forms air guiding grid installation position with the end face inner ring side indent of positive stop lug boss; The center of described contiguous block is also formed with hollow fixed leg, between described hollow fixed leg and circle ring inner wall, has connection strap; Described contiguous block is fixed on the fixed leg of liner plate rotationally by hollow fixed leg; Described air guiding grid is coaxially fixed on hollow fixed leg rotationally by the center indent of center fixed block.
3. refrigerator air-duct apparatus according to claim 1, it is characterized in that: also include driving gear, and with the driven gear of driving gear engagement, the non-engagement end face inner ring side indent of described driven gear forms air guiding grid installation position, the center of described driving gear is shaped by hollow fixed leg, and three cylinders of fixed leg on described hollow fixed leg, air guiding grid center fixed block and liner plate are coaxial.
4. refrigerator air-duct apparatus according to claim 3, is characterized in that: the non-engagement end face outer rim of the described driven gear formation positive stop lug boss that outwards extends.
5. according to the refrigerator air-duct apparatus described in claim 2 or 4, it is characterized in that: described air channel bolt and positive stop lug boss contact-making surface indent, be formed at the chimeric position that positive stop lug boss mates, described positive stop lug boss embeds chimeric position and forms planar structure.
6. refrigerator air-duct apparatus according to claim 1 and 2, is characterized in that: the fixed leg on described liner plate is power rotation axis.
7. refrigerator air-duct apparatus according to claim 6, is characterized in that: described air channel bolt and positive stop lug boss contact-making surface indent, be formed at the chimeric position that positive stop lug boss mates, the chimeric position formation of described positive stop lug boss embedding planar structure.
8. according to the refrigerator air-duct apparatus described in any one in claim 1 to 4, it is characterized in that: described coaxial fixed form is that bolt is fixed.
9. according to the refrigerator air-duct apparatus described in any one in claim 1 to 4, it is characterized in that: described grid is latticed grid, by fence in length and breadth vertical interlaced form, the angle of described fence and horizontal direction is 10 ~ 45° angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000656.3A CN103673464B (en) | 2014-01-02 | 2014-01-02 | Air course device for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000656.3A CN103673464B (en) | 2014-01-02 | 2014-01-02 | Air course device for refrigerator |
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| Publication Number | Publication Date |
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| CN103673464A true CN103673464A (en) | 2014-03-26 |
| CN103673464B CN103673464B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410000656.3A Active CN103673464B (en) | 2014-01-02 | 2014-01-02 | Air course device for refrigerator |
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| CN (1) | CN103673464B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390409A (en) * | 2014-11-17 | 2015-03-04 | 合肥美的电冰箱有限公司 | Air cooling refrigerator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11159934A (en) * | 1997-10-02 | 1999-06-15 | Samsung Electron Co Ltd | Refrigerator having cold air distributing device |
| KR100218940B1 (en) * | 1997-09-30 | 1999-09-01 | 윤종용 | Method for controlling refrigerator and apparatus for distributing cooling air therefor |
| CN101995135A (en) * | 2010-10-28 | 2011-03-30 | 合肥美的荣事达电冰箱有限公司 | Air quantity regulation mechanism, air channel device and refrigeration equipment |
| CN201795655U (en) * | 2010-09-21 | 2011-04-13 | 海信容声(广东)冰箱有限公司 | Air channel of frost-free refrigerator |
| JP2011149680A (en) * | 2009-12-24 | 2011-08-04 | Panasonic Corp | Refrigerator |
| CN202403479U (en) * | 2011-12-05 | 2012-08-29 | 海信（北京）电器有限公司 | Spiral three-dimensional air supply air cooled refrigerator |
| WO2013040774A1 (en) * | 2011-09-22 | 2013-03-28 | 海信容声(广东)冰箱有限公司 | Refrigerator air duct structure having ternary vector air outlet |
| CN103411369A (en) * | 2013-08-23 | 2013-11-27 | 合肥华凌股份有限公司 | Air duct assembly for refrigerator and refrigerator with same |
-
2014
- 2014-01-02 CN CN201410000656.3A patent/CN103673464B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100218940B1 (en) * | 1997-09-30 | 1999-09-01 | 윤종용 | Method for controlling refrigerator and apparatus for distributing cooling air therefor |
| JPH11159934A (en) * | 1997-10-02 | 1999-06-15 | Samsung Electron Co Ltd | Refrigerator having cold air distributing device |
| JP2011149680A (en) * | 2009-12-24 | 2011-08-04 | Panasonic Corp | Refrigerator |
| CN201795655U (en) * | 2010-09-21 | 2011-04-13 | 海信容声(广东)冰箱有限公司 | Air channel of frost-free refrigerator |
| CN101995135A (en) * | 2010-10-28 | 2011-03-30 | 合肥美的荣事达电冰箱有限公司 | Air quantity regulation mechanism, air channel device and refrigeration equipment |
| WO2013040774A1 (en) * | 2011-09-22 | 2013-03-28 | 海信容声(广东)冰箱有限公司 | Refrigerator air duct structure having ternary vector air outlet |
| CN202403479U (en) * | 2011-12-05 | 2012-08-29 | 海信（北京）电器有限公司 | Spiral three-dimensional air supply air cooled refrigerator |
| CN103411369A (en) * | 2013-08-23 | 2013-11-27 | 合肥华凌股份有限公司 | Air duct assembly for refrigerator and refrigerator with same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390409A (en) * | 2014-11-17 | 2015-03-04 | 合肥美的电冰箱有限公司 | Air cooling refrigerator |
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| CN103673464B (en) | 2016-01-20 |
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