CN205279243U - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
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- CN205279243U CN205279243U CN201520794340.6U CN201520794340U CN205279243U CN 205279243 U CN205279243 U CN 205279243U CN 201520794340 U CN201520794340 U CN 201520794340U CN 205279243 U CN205279243 U CN 205279243U
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Abstract
The utility model discloses an air conditioner indoor unit and air conditioner. The press packed bale is drawn together in this air conditioning: casing (1), casing (1) is including first wind gap (2) and opening second wind gap (3) down of opening orientation side, through -flow fan (4), the positive adjustable soil preparation setting of antiport is in casing (1), when through -flow fan (4) forward rotates, first wind gap (2) air inlet, second wind gap (3) air -out, during through -flow fan (4) antiport, second wind gap (3) air inlet, first wind gap (2) air -out. According to the utility model discloses a side air -out can be realized to machine in the air conditioning when the air conditioner refrigerates, realize the down -run when heating, improves the travelling comfort of air conditioner.
Description
Technical field
This utility model relates to air-conditioning technical field, in particular to a kind of indoor apparatus of air conditioner and air-conditioner.
Background technology
Existing air conditioning unit generally it is lifted on eminence, generally can only realize one direction air-out, it is impossible to meet people's requirement to comfortableness, general people require that refrigeration is flat and blow, and cold wind is from highly settling down, it is achieved shower formula is freezed, heat the past blowing down of requirement, it is achieved blanket type heats.
Existing side-blown unit refrigeration can realize shower formula refrigeration, it is possible to well solving unit refrigeration comfortableness problem, but when heating, hot-air density ratio is relatively low, the hot blast that unit refrigeration produces swims in top, it is impossible to deliver to mankind's activity region.
Existing bottom blowing type is air conditioning unit, hot blast is directly sent to when heating mankind's activity region, heats comfortableness good, but is directly blown down by cold wind during refrigeration, and cold wind is directly blown onto human body, and blowing people for a long time can feel under the weather, and even results in sick.
Utility model content
This utility model embodiment provides a kind of indoor apparatus of air conditioner and air-conditioner, it is possible to realize side air-out when air-conditioner freezes, realize when heating, to canyon, improving the comfortableness of air-conditioner.
For achieving the above object, this utility model embodiment provides a kind of indoor apparatus of air conditioner, including: housing, housing includes the opening the first air port towards side and downward opening second air port; Cross flow fan, forward and reverse rotation is arranged in housing adjustably; When cross flow fan rotates forward, the first air port air intake, the second air port air-out; When cross flow fan rotates backward, the second air port air intake, the first air port air-out.
As preferably, indoor apparatus of air conditioner includes the double; two snail tongue structures being arranged in housing, cross flow fan is arranged on double; two between snail tongue structure and housing, first snail tongue of double; two snail tongue structures and housing form the first air-guiding aisle being communicated to the first air port, and the second snail tongue of double; two snail tongue structures forms, with housing, the second air-guiding aisle being communicated to the second air port.
As preferably, housing includes double-flanged end and gradually opens profile, double-flanged end is gradually opened the first of profile and is gradually opened profile and be arranged on the wind-guiding edge of the first air-guiding aisle, double-flanged end is gradually opened the second of profile and is gradually opened profile and be arranged on the wind-guiding edge of the second air-guiding aisle, and cross flow fan is gradually opened profile and second first and gradually opened between profile.
As preferably, first gradually opens profile and second gradually opens satisfied 30 degree��A��80 degree of central angle A of profile, it is preferable that 40 degree��A��70 degree.
As preferably, throat's width D in the second air port meets 50mm��D��140mm, it is preferable that 60mm��D��100mm.
As preferably, indoor apparatus of air conditioner also includes heat exchanger, and heat exchanger is arranged in the gas flow paths between the first air port and cross flow fan.
As preferably, heat exchanger is V-shape, U-shaped, C type or single fold-type.
As preferably, the blade of cross flow fan is S type or plate.
As preferably, cross flow fan includes the multiple vane group set gradually vertically, and the blade of two adjacent vane group bends towards on the contrary.
As preferably, cross flow fan includes the first rotating disk, the second rotating disk and multiple blade, multiple blades are circumferentially disposed along the first rotating disk, each blade is rotatably arranged on the first rotating disk, second rotating disk relative to the first rotating disk rotatably arranged with, second rotating disk and the linkage of multiple blades, and drive multiple blade to rotate to adjust bending towards of multiple blade.
As preferably, the second rotating disk being provided with chute, each blade is fastened in chute slidably by rocking bar.
As preferably, cross flow fan includes multiple flexible blade, and the opposite end of each flexible blade is fixedly installed relative to the pivot center of cross flow fan.
As preferably, flexible blade includes multiple blade hinged successively, and the blade being positioned at edges at two ends is fixedly installed relative to pivot center by rotating shaft.
As preferably, flexible blade is the monolithic devices blade that flexible material is made, and the edges at two ends of flexible blade is fixedly installed relative to pivot center by rotating shaft.
As preferably, indoor apparatus of air conditioner also includes drip tray, and drip tray is arranged on below heat exchanger.
According to another aspect of the present utility model, it is provided that a kind of air-conditioner, including indoor apparatus of air conditioner, this indoor apparatus of air conditioner is above-mentioned indoor apparatus of air conditioner.
Application the technical solution of the utility model, indoor apparatus of air conditioner includes: housing, and housing includes the opening the first air port towards side and downward opening second air port; Cross flow fan, forward and reverse rotation is arranged in housing adjustably; When cross flow fan rotates forward, the first air port air intake, the second air port air-out; When cross flow fan rotates backward, the second air port air intake, the first air port air-out. This indoor apparatus of air conditioner is provided with the opening the first air port towards side and downward opening second air port, and make the forward and reverse rotation of cross flow fan adjustable, can pass through to adjust the mode turned to of cross flow fan, from air-out the second air port when making indoor apparatus of air conditioner heat, realize blanket type to heat, from the first lateral air-out in air port during refrigeration, it is achieved shower formula is freezed, improve the comfortableness of air-conditioning.
Accompanying drawing explanation
Fig. 1 is the air flow schematic diagram of shower formula refrigeration;
Fig. 2 is the air flow schematic diagram that blanket type heats;
Fig. 3 is the structure chart of the indoor apparatus of air conditioner of this utility model embodiment;
Fig. 4 is the dimensional structure figure of the indoor apparatus of air conditioner of this utility model embodiment;
Fig. 5 is the first structure chart of the blade of the indoor apparatus of air conditioner of this utility model embodiment;
Fig. 6 is the second structure chart of the blade of the indoor apparatus of air conditioner of this utility model embodiment;
Fig. 7 is the 3rd structure chart of the blade of the indoor apparatus of air conditioner of this utility model embodiment;
Fig. 8 is the 4th structure chart of the blade of the indoor apparatus of air conditioner of this utility model embodiment;
Fig. 9 is the blade disassemblying structure figure of Fig. 8;
Figure 10 is the 5th structure chart of the blade of the indoor apparatus of air conditioner of this utility model embodiment.
Description of reference numerals: 1, housing; 2, the first air port; 3, the second air port; 4, cross flow fan; 5, the first snail tongue; 6, the second snail tongue; 7, the first air-guiding aisle; 8, the second air-guiding aisle; 9, first profile is gradually opened; 10, second profile is gradually opened; 11, heat exchanger; 12, blade; 13, the first rotating disk; 14, the second rotating disk; 15, chute; 16, rocking bar; 17, rotating shaft; 18, drip tray.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail, but not as to restriction of the present utility model.
In figure, the direction of arrow is air-flow direction.
This utility model embodiment rotates clockwise as rotating forward with cross flow fan, rotates counterclockwise as reversion.
Referring to shown in Fig. 3 and Fig. 4, according to embodiment of the present utility model, indoor apparatus of air conditioner includes housing 1 and cross flow fan 4, and housing 1 includes the opening the first air port 2 towards side and downward opening second air port 3; The forward and reverse rotation of cross flow fan 4 is arranged in housing 1 adjustably; When cross flow fan 4 rotates forward, the first air port 2 air intake, the second air port 3 air-out; When cross flow fan 4 rotates backward, the second air port 3 air intake, the first air port 2 air-out.
This indoor apparatus of air conditioner is provided with the opening the first air port 2 towards side and downward opening second air port 3, and make the forward and reverse rotation of cross flow fan 4 adjustable, can pass through to adjust the mode turned to of cross flow fan 4, from 3 air-out in the second air port when making indoor apparatus of air conditioner heat, realize blanket type and heat (such as Fig. 2), from the first lateral air-out in air port 2 during refrigeration, it is achieved shower formula refrigeration (such as Fig. 1), improve the comfortableness of air-conditioning.
Indoor apparatus of air conditioner includes the double; two snail tongue structures being arranged in housing 1, cross flow fan 4 is arranged on double; two between snail tongue structure and housing 1, first snail tongue 5 of double; two snail tongue structures forms, with housing 1, the first air-guiding aisle 7 being communicated to the first air port 2, and the second snail tongue 6 of double; two snail tongue structures forms, with housing 1, the second air-guiding aisle 8 being communicated to the second air port 3. Double; two snail tongue structures can better ensure that cross flow fan 4 all can effectively air-out when rotating.
When cross flow fan 4 rotates forward, cross flow fan 4 introduces air from the first air port 2, then under the guide effect of the second snail tongue 6, is blown out downwards from the second air port 3 by air-flow along the second air-guiding aisle 8, realize normal lower air-out, it is ensured that the fluency of air-out and air-out effect.
When cross flow fan 4 reverses, cross flow fan 4 introduces air from the second air port 3, and when turning to the first snail tongue 5 position, under the guide effect of the first snail tongue 5, along the first air-guiding aisle 7, air-flow is laterally blown out from the first air port 2, it is achieved normal lateral air-out.
Housing 1 includes double-flanged end and gradually opens profile, double-flanged end is gradually opened the first of profile and is gradually opened profile 9 and be arranged on the wind-guiding edge of the first air-guiding aisle 7, double-flanged end is gradually opened the second of profile and is gradually opened profile 10 and be arranged on the wind-guiding edge of the second air-guiding aisle 8, and cross flow fan 4 is gradually opened profile 9 and second first and gradually opened between profile 10.
Gradually open profile and can ensure that rotating forward and counter-rotational air-out effect of cross flow fan 4, arrange first at the wind-guiding edge of the first air-guiding aisle 7 and gradually open profile 9, when cross flow fan 4 can be made to rotate backward, air gradually opens the curvilinear flow of profile 9 along first, realizes air-out from the first air port 2 smoothly; Arranging second at the wind-guiding edge of the second air-guiding aisle 8 and gradually open profile 10, it is possible to when making cross flow fan 4 rotate forward, air gradually opens the curvilinear flow of profile 10 along second, realizes air-out from the second air port 3 smoothly. Double-flanged end is gradually opened two of profile and is gradually opened profile and cooperate, it is possible to guide better cross flow fan 4 when forward and reverse rotation all can air-out smoothly, improve the service behaviour of indoor apparatus of air conditioner.
Owing to Bidirectional outlet air cross flow fan above exists very big difference with general cross flow fan design, for ensureing the reliability service of unit, first gradually opens profile 9 and the second central angle A gradually opening profile 10 should meet 30 degree��A��80 degree, it is preferable that central angle A meets 40 degree��A��70 degree. First gradually opens profile 9 and the second central angle A gradually opening profile 10 can be designed as identical, it is also possible to each separately design according to the difference of rotating air quantity.
For ensureing the counter-rotational reliability of unit, the throat dimension of the more general unidirectional air-out cross flow fan of unit throat dimension D wants big, and generally, throat's width D in the second air port 3 needs to meet 50mm��D��140mm, preferably, this throat's width D meets 60mm��D��100mm.
Indoor apparatus of air conditioner also includes heat exchanger 11, and heat exchanger 11 is arranged in the gas flow paths between the first air port 2 and cross flow fan 4. Heat exchanger 11 can ensure that air heat transfer effect in housing 1.
Heat exchanger 11 is V-shape, U-shaped, C type or single fold-type. When heat exchanger 11 is V-shape, U-shaped, C type, it is possible to the length dimension of heat exchanger is reduced, so that the overall dimensions of indoor apparatus of air conditioner diminishes, more saves space.
In order to can guarantee that cross flow fan 4 forward and backward can normally air-out, fan blade can adopt following several scheme.
In conjunction with shown in Figure 5, the structure of fan blade 12 can make S type, in such cases, when blade 12 rotates forward, concave surface mainly by a side does work, when blade 12 rotates backward, the concave surface mainly by b side does work, due to the existence of concave surface, can more efficiently ensure the acting to air-flow, therefore no matter it is rotate forward or reversion, all can effectively ensure air quantity when cross flow fan 4 works, it is ensured that the service behaviour of indoor apparatus of air conditioner.
In conjunction with shown in Figure 6, the structure of fan blade 12 can also be plate, and the rotating forward of plate blade and reverse efficiency all can decline, but the blade profile of plate blade is simple, easy to process, less costly, and also plate blade can ensure that to rotate and reverse efficiency identical.
In conjunction with shown in Figure 7, cross flow fan 4 includes the multiple vane group set gradually vertically, and the blade 12 of two adjacent vane group bends towards on the contrary. In the present embodiment, blade 12 is C type blade, bending towards of C type blade in each vane group is identical, C type blade in each group of vane group is arranged along the circumferential uniform intervals of cross flow fan 4, the C type blade of two groups of adjacent vane group bends towards on the contrary, and many group vane group are arranged along the axial interval successively of cross flow fan 4. When each cross flow fan 4 rotates, do work mainly by a part of vane group, when turning to contrary, do work mainly by another part vane group. It is bend towards contrary multiple vane group to be crisscross arranged with blade owing to blade bends towards identical multiple vane group, therefore can so that forward and reverse air-out of cross flow fan 4 all can provide uniform air-out effect, and enough air quantity can be provided, it is ensured that the air-out performance of cross flow fan 4.
In conjunction with referring to shown in Fig. 8 and Fig. 9, cross flow fan 4 includes the first rotating disk the 13, second rotating disk 14 and multiple blade 12, multiple blades 12 are circumferentially disposed along the first rotating disk 13, each blade 12 is rotatably arranged on the first rotating disk 13, second rotating disk 14 relative to the first rotating disk 13 rotatably arranged with, second rotating disk 14 links with multiple blades 12, and drives multiple blade 12 to rotate to adjust bending towards of multiple blade 12.
Owing to the blade 12 of cross flow fan 4 is generally adopted the blade of class similar C-shaped, therefore when blade unitary rotation about 180 degree, it is possible to achieve reverse air-out. And this programme make use of this feature just, the second rotating disk 14 can be passed through the blade 12 being arranged on the first rotating disk 13 is adjusted, thus reaching to change the blade 12 purpose bent towards on the first rotating disk 13, and then adjust the acting effect of the rotating to cross flow fan 4.
When blade 12 being operated by the second rotating disk 14, owing to blade 12 is rotatably arranged on the first rotating disk 13, when therefore having only to ensure to rotate the second rotating disk 14, first rotating disk 13 is different, blade 12 rotates therewith relative to the first rotating disk 13, and bending towards of blade 12 is changed to contrary with bending towards of script. Of course, it is possible to rotate 180 degree by the second rotating disk 14 driven vane 12, thus ensureing that cross flow fan 4 all can Maximum Power Output when rotating.
In the present embodiment, the second rotating disk 14 being provided with chute 15, each blade 12 is fastened in chute 15 slidably by rocking bar 16. Rocking bar 16 is arranged on the side of blade 12, when the second rotating disk 14 rotates, chute 15 also rotates, and drives rocking bar 16 to slide in chute 15, rotated by relative first rotating disk 13 of rocking bar 16 band moving vane 12, thus reaching to adjust the purpose bent towards of blade 12 simultaneously.
In conjunction with referring to Figure 10, in the present embodiment, cross flow fan 4 includes multiple flexible blade, and the opposite end of each flexible blade is fixedly installed relative to the pivot center of cross flow fan 4. Flexible blade has can the characteristic of deformation, in blade 12 rotation process that cross flow fan 4 rotates, flexible blade is under the combined effect of inertia force effect and wind-force, the opening arc shaped blade towards rotation direction can be formed, along with the change that cross flow fan 4 turns to, the arc shaped blade opening of flexible blade is towards also changing accordingly, can be always ensured that flexible blade can keep maximum acting ability in the rotation process of cross flow fan 4, it is ensured that the performance when freezing and heating of indoor apparatus of air conditioner.
For flexible blade, one of them enforceable scheme is, flexible blade includes multiple blade 12 hinged successively, and the blade 12 being positioned at edges at two ends is fixedly installed relative to pivot center by rotating shaft 17. In such cases, each blade 12 can be rigid structure, after multiple blades 12 are hinged, form plastic deformation structure, in blade 12 rotation process of cross flow fan 4, blade 12 position being positioned at edges at two ends is fixed, it is merely able to 17 rotate around the shaft, and cannot be subjected to displacement, and it is positioned at the blade in the middle of the blade 12 of edges at two ends, then under the combined effect of inertia force effect and wind-force, offset to side according to the rotation direction of cross flow fan 4, thus forming the class arc shaped blade with depression.
Another enforceable scheme is, flexible blade is the monolithic devices blade 12 that flexible material is made, and the edges at two ends of flexible blade is fixedly installed relative to pivot center by rotating shaft 17. Due to flexible blade, this is made as flexible material, and the two ends of flexible blade are fixedly installed relative to pivot center by rotating shaft 17, cannot be moved, therefore in the flexible blade between two rotating shafts 17, then can under the combined effect of inertia force effect and wind-force, corresponding arc shaped blade is formed, it is ensured that the acting effect to air along with the rotation of cross flow fan 4.
Certainly, adopt other structure thus realize flexible blade turn to the difference of cross flow fan 4 and automatically adjust shape purpose it is also possible that.
Adopt flexible blade, it is possible to turn to the shape matched, simple in construction by the controllability adjustment of flexible blade self and cross flow fan 4, adjust convenient, it is not necessary to extra other structures of increase, without being manually adjusted, can effectively reduce cost, reduce difficulty of processing.
Indoor apparatus of air conditioner also includes drip tray 18, and drip tray 18 is arranged on below heat exchanger 11. Drip tray 18 can be one-body molded with double; two snail tongue structures, should arrange insulation construction on drip tray 18.
According to embodiment of the present utility model, air-conditioner includes indoor apparatus of air conditioner, and this indoor apparatus of air conditioner is above-mentioned indoor apparatus of air conditioner.
Certainly, it is above preferred implementation of the present utility model. It should be pointed out that, for those skilled in the art, under the premise without departing from this utility model ultimate principle, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (18)
1. an indoor apparatus of air conditioner, it is characterised in that including:
Housing (1), described housing (1) includes the opening the first air port (2) towards side and downward opening second air port (3);
Cross flow fan (4), forward and reverse rotation is arranged in described housing (1) adjustably;
When described cross flow fan (4) rotates forward, described first air port (2) air intake, the air-out of described second air port (3); When described cross flow fan (4) rotates backward, described second air port (3) air intake, the air-out of described first air port (2).
2. indoor apparatus of air conditioner according to claim 1, it is characterized in that, described indoor apparatus of air conditioner includes the double, two snail tongue structures being arranged in described housing (1), described cross flow fan (4) is arranged between described pair of snail tongue structure and described housing (1), first snail tongue (5) of described pair of snail tongue structure forms, with described housing (1), the first air-guiding aisle (7) being communicated to described first air port (2), second snail tongue (6) of described pair of snail tongue structure forms, with described housing (1), the second air-guiding aisle (8) being communicated to described second air port (3).
3. indoor apparatus of air conditioner according to claim 2, it is characterized in that, described housing (1) includes double-flanged end and gradually opens profile, described double-flanged end is gradually opened the first of profile and is gradually opened profile (9) and be arranged on the wind-guiding edge of described first air-guiding aisle (7), described double-flanged end is gradually opened the second of profile and is gradually opened profile (10) and be arranged on the wind-guiding edge of described second air-guiding aisle (8), and described cross flow fan (4) is positioned at described first and gradually opens profile (9) and described second and gradually open between profile (10).
4. indoor apparatus of air conditioner according to claim 3, it is characterised in that described first gradually opens profile (9) and described second gradually opens satisfied 30 degree��A��80 degree of central angle A of profile (10).
5. indoor apparatus of air conditioner according to claim 3, it is characterised in that throat's width D of described second air port (3) meets 50mm��D��140mm.
6. indoor apparatus of air conditioner according to claim 1, it is characterized in that, described indoor apparatus of air conditioner also includes heat exchanger (11), and described heat exchanger (11) is arranged in the gas flow paths between described first air port (2) and described cross flow fan (4).
7. indoor apparatus of air conditioner according to claim 6, it is characterised in that described heat exchanger (11) is V-shape, U-shaped, C type or single fold-type.
8. indoor apparatus of air conditioner according to any one of claim 1 to 7, it is characterised in that the blade (12) of described cross flow fan (4) is S type or plate.
9. indoor apparatus of air conditioner according to any one of claim 1 to 7, it is characterised in that described cross flow fan (4) includes the multiple vane group set gradually vertically, the blade (12) of two adjacent described vane group bends towards on the contrary.
10. indoor apparatus of air conditioner according to any one of claim 1 to 7, it is characterized in that, described cross flow fan (4) includes the first rotating disk (13), second rotating disk (14) and multiple blade (12), the plurality of blade (12) is circumferentially disposed along described first rotating disk (13), each described blade (12) is rotatably arranged on described first rotating disk (13), described second rotating disk (14) relative to described first rotating disk (13) rotatably arranged with, described second rotating disk (14) and the plurality of blade (12) linkage, and drive the plurality of blade (12) to rotate to adjust bending towards of the plurality of blade (12).
11. indoor apparatus of air conditioner according to claim 10, it is characterized in that, being provided with chute (15) on described second rotating disk (14), each described blade (12) is fastened in described chute (15) slidably by rocking bar (16).
12. indoor apparatus of air conditioner according to any one of claim 1 to 7, it is characterized in that, described cross flow fan (4) includes multiple flexible blade, and the opposite end of each described flexible blade is fixedly installed relative to the pivot center of described cross flow fan (4).
13. indoor apparatus of air conditioner according to claim 12, it is characterized in that, described flexible blade includes multiple blade (12) hinged successively, and the described blade (12) being positioned at edges at two ends is fixedly installed relative to described pivot center by rotating shaft (17).
14. indoor apparatus of air conditioner according to claim 12, it is characterized in that, described flexible blade is the monolithic devices blade (12) that flexible material is made, and the edges at two ends of described flexible blade is fixedly installed relative to described pivot center by rotating shaft (17).
15. indoor apparatus of air conditioner according to claim 6, it is characterised in that described indoor apparatus of air conditioner also includes drip tray (18), described drip tray (18) is arranged on described heat exchanger (11) lower section.
16. indoor apparatus of air conditioner according to claim 4, it is characterised in that 40 degree��A��70 degree.
17. indoor apparatus of air conditioner according to claim 5, it is characterised in that 60mm��D��100mm.
18. an air-conditioner, including indoor apparatus of air conditioner, it is characterised in that described indoor apparatus of air conditioner is the indoor apparatus of air conditioner according to any one of claim 1 to 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520794340.6U CN205279243U (en) | 2015-10-12 | 2015-10-12 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520794340.6U CN205279243U (en) | 2015-10-12 | 2015-10-12 | Air conditioner indoor unit and air conditioner |
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| Publication Number | Publication Date |
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| CN205279243U true CN205279243U (en) | 2016-06-01 |
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| CN201520794340.6U Active CN205279243U (en) | 2015-10-12 | 2015-10-12 | Air conditioner indoor unit and air conditioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240937A (en) * | 2015-10-12 | 2016-01-13 | 珠海格力电器股份有限公司 | Air-conditioner indoor unit and air conditioner |
| CN107120724A (en) * | 2017-05-15 | 2017-09-01 | 珠海格力电器股份有限公司 | Through-flow fan blade and air-conditioning |
| CN114440316A (en) * | 2022-01-30 | 2022-05-06 | 广东美的暖通设备有限公司 | Air duct assembly and air conditioning equipment with same |
-
2015
- 2015-10-12 CN CN201520794340.6U patent/CN205279243U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240937A (en) * | 2015-10-12 | 2016-01-13 | 珠海格力电器股份有限公司 | Air-conditioner indoor unit and air conditioner |
| CN107120724A (en) * | 2017-05-15 | 2017-09-01 | 珠海格力电器股份有限公司 | Through-flow fan blade and air-conditioning |
| CN114440316A (en) * | 2022-01-30 | 2022-05-06 | 广东美的暖通设备有限公司 | Air duct assembly and air conditioning equipment with same |
| CN114440316B (en) * | 2022-01-30 | 2024-02-27 | 广东美的暖通设备有限公司 | Air duct assembly and air conditioning equipment with same |
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