CN104251233B - Cross flow fan and there is its fan, warmer - Google Patents
Cross flow fan and there is its fan, warmer Download PDFInfo
- Publication number
- CN104251233B CN104251233B CN201310261624.4A CN201310261624A CN104251233B CN 104251233 B CN104251233 B CN 104251233B CN 201310261624 A CN201310261624 A CN 201310261624A CN 104251233 B CN104251233 B CN 104251233B
- Authority
- CN
- China
- Prior art keywords
- spiral case
- sub
- air
- cross flow
- flow fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of cross flow fan and there is its fan, warmer.Cross flow fan includes: spiral case and tubular wine wheel, and the same cross section of spiral case is provided with the circumferentially-spaced distribution along spiral case of air inlet and at least two air outlet, air inlet and at least two air outlet.Tubular wine wheel is located in spiral case to be drawn in spiral case by air stream from air inlet and to be blown out from least two air outlet by the air stream in spiral case.Cross flow fan according to embodiments of the present invention, owing to spiral case is provided with air inlet and at least two air outlet of the circumferentially-spaced distribution along spiral case, thus multi-direction air-supply can be realized, and owing at least two air outlet on spiral case is positioned on same cross section, that is it not that the mode adopting dislocation realizes multidirectional blast, thus can ensure that air-out performance is good, and wind speed air quantity is big.
Description
Technical field
The present invention relates to household electrical appliance constructing technology field, especially relate to a kind of cross flow fan and there is its fan, warmer.
Background technology
Existing wind wheel air channel, including centrifugal wind wheel air channel and tubular wine wheel air channel, is typically all the mode adopting one side air-out, it is impossible to carry out multidirectional air-out.The mode of existing employing multiaspect air-out, one is to adopt axial-flow leaf, makes axial shift of wind by the wall of certain curve at top, thus from four sides circumference air-out, this multiaspect air-out effect is poor, the loss caused due to air channel is very big, and air quantity wind speed is all only small.Another kind is through-flow air channel two-side exhaust, and this principle is that wind wheel is divided into several sections, utilizes the mode of dislocation to arrange snail tongue and spiral case, realize multi-direction air-out, shortcoming be air-out position not in same level, there is corresponding dislocation in air-out position so that air-out effect is bad.
Summary of the invention
It is contemplated that at least solve one of technical problem of existence in prior art.
For this, it is an object of the present invention to propose a kind of realize multidirectional blast and wind speed, cross flow fan that air quantity performance is good.
Further object is that a kind of fan with above-mentioned cross flow fan of proposition.
Another object of the present invention is in that to propose a kind of warmer with above-mentioned cross flow fan.
The cross flow fan of embodiment according to a first aspect of the present invention, including: spiral case, the same cross section of described spiral case is provided with the circumferentially-spaced distribution along described spiral case of air inlet and at least two air outlet, described air inlet and described at least two air outlet；Tubular wine wheel, described tubular wine wheel is located in described spiral case to be drawn in described spiral case by air stream from described air inlet and to be blown out from described at least two air outlet by the air stream in described spiral case.
Cross flow fan according to embodiments of the present invention, owing to spiral case is provided with air inlet and at least two air outlet of the circumferentially-spaced distribution along spiral case, thus multi-direction air-supply can be realized, and owing at least two air outlet on spiral case is positioned on same cross section, that is it not that the mode adopting dislocation realizes multidirectional blast, thus can ensure that air-out performance is good, and wind speed air quantity is big.
It addition, the cross flow fan according to the present invention also has following additional technical feature:
Specifically, described spiral case includes at least three sub-spiral case around described tubular wine wheel, and the sub-spiral case of described at least three is spaced apart to construct described air inlet and described at least two air outlet between described sub-spiral case.So that the simple in construction of spiral case, and ensure that at least two air outlet is positioned on same cross section, it is effective to ensure that wind speed and the air quantity performance of cross flow fan.
Further, described sub-spiral case is provided with outward extending guide plate towards the end of described air outlet.
Preferably, the cross section of the sub-spiral case of described at least three is circular shape.
In some embodiments of the invention, described air outlet is two, described air inlet is located on the diapire of described spiral case, described spiral case includes surrounding into the first sub-spiral case of annular, the second sub-spiral case and the 3rd sub-spiral case, and described first sub-spiral case, described second sub-spiral case and described 3rd sub-spiral case are spaced apart to construct described air inlet and said two air outlet.So that the simple in construction of spiral case, and ensure that two air outlets are positioned on same cross section, it is effective to ensure that wind speed and the air quantity performance of cross flow fan.
In some embodiments of the invention, the two ends of described second sub-spiral case are respectively equipped with the first guide plate and the second guide plate, described first guide plate is obliquely outward from described second sub-spiral case along the direction away from described first sub-spiral case, and described second guide plate is obliquely outward from described second sub-spiral case along the direction away from described 3rd sub-spiral case.Thus the air-out area of spiral case can be increased, increase blowing range further.
Further, the two ends of described 3rd sub-spiral case are respectively equipped with the 3rd guide plate and the 4th guide plate, described 3rd guide plate is obliquely outward from described 3rd sub-spiral case along the direction away from described second sub-spiral case, and described 4th guide plate is obliquely outward from described 3rd sub-spiral case along the direction away from described first sub-spiral case.Thus the air-out area of spiral case can be increased further, increase blowing range further.
According to some embodiments of the present invention, the incoming air area of described air inlet is more than the air-out area of each described air outlet.Thus ensure that the air output of cross flow fan, it is ensured that the air quantity performance of cross flow fan.
The fan of embodiment according to a second aspect of the present invention, described fan is provided with the cross flow fan of embodiment according to a first aspect of the present invention.
The warmer of embodiment according to a third aspect of the present invention, described warmer is provided with the cross flow fan of embodiment according to a first aspect of the present invention.
The additional aspect of the present invention and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 is the schematic diagram of cross flow fan according to embodiments of the present invention；
Fig. 2-Fig. 4 is decomposing schematic representation when being positioned at different angles of the cross flow fan according to embodiments of the present invention；
Fig. 5 is the profile of cross flow fan according to embodiments of the present invention；
Fig. 6 is the decomposing schematic representation of cross flow fan according to embodiments of the present invention.
Accompanying drawing labelling:
Cross flow fan 100, spiral case 1, air inlet 10, air outlet 11, first sub-spiral case 12, second sub-spiral case the 13, the 3rd sub-spiral case the 14, first guide plate the 15, second guide plate the 16, the 3rd guide plate the 17, the 4th guide plate 18, tubular wine wheel 2, motor 3
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, and is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.Additionally, in describing the invention, except as otherwise noted, " multiple " are meant that two or more.
Describe a kind of cross flow fan 100 of embodiment according to a first aspect of the present invention below with reference to Fig. 1-Fig. 6, this cross flow fan 100 can be applicable on the household electrical appliance such as warmer, fan.
Cross flow fan 100 according to embodiments of the present invention, as shown in figs 1 to 6, including: spiral case 1 and tubular wine wheel 2, wherein, the same cross section of spiral case 1 is provided with air inlet 10 and at least two air outlet 11, air inlet 10 and at least two air outlet 11 are along the circumferentially-spaced distribution of spiral case 1, and tubular wine wheel 2 is located in spiral case 1 to be drawn in spiral case 1 from air inlet 10 by air stream and to be blown out from least two air outlet 11 by the air stream in spiral case 1.What deserves to be explained is, above-mentioned " cross section " refers to the axial cross section being perpendicular to tubular wine wheel 2.When tubular wine wheel 2 rotates in spiral case 1, air stream is drawn in spiral case 1 from air inlet 10, then blows out from least two air outlet 11 respectively.Specifically, tubular wine wheel 2 is connected with motor 3, and motor 3 drives tubular wine wheel 2 to rotate.Preferably, the air-out direction of each air outlet 11 is different.
When cross flow fan 100 according to embodiments of the present invention is applied on fan series products, blowing range can be increased, can be used for multiaspect ventilation and heat, when cross flow fan 100 according to embodiments of the present invention is applied on warmer, multiaspect can be reached and send the effect of warm braw, and send warm braw scope farther out.In a particular embodiment of the present invention, the incoming air area of air inlet 10 is more than the air-out area of each air outlet 11, thus ensure that the air output of cross flow fan 100, it is ensured that the air quantity performance of cross flow fan 100.
Cross flow fan 100 according to embodiments of the present invention, owing to spiral case 1 is provided with air inlet 10 and at least two air outlet 11 of the circumferentially-spaced distribution along spiral case 1, thus multi-direction air-supply can be realized, and owing at least two air outlet 11 on spiral case 1 is positioned on same cross section, that is it not that the mode adopting dislocation realizes multidirectional blast, thus can ensure that air-out performance is good, and wind speed air quantity is big.
Specifically, spiral case 1 includes at least three sub-spiral case around tubular wine wheel, and the sub-spiral case of at least three is spaced apart to construct air inlet 10 and at least two air outlet 11 at sub-spiral case part.So that the simple in construction of spiral case 1, and ensure that at least two air outlet 11 is positioned on same cross section, it is effective to ensure that wind speed and the air quantity performance of cross flow fan 100.Preferably, the cross section of the sub-spiral case of at least three is circular shape.Certainly the invention is not restricted to this, the sub-spiral case of at least three may also be formed as other shapes.
Further, sub-spiral case is provided with outward extending guide plate towards the end of air outlet, thus the direction of air-out can be guided, is further ensured that air quantity performance and blowing range.
In some embodiments of the invention, as shown in Figure 1, air outlet 11 is two, air inlet 10 is located on the diapire of spiral case 1, now, two air outlets 11 are positioned at the top of air inlet 10, after tubular wine wheel 2 rotates, air stream air inlet 10 from below enters in spiral case 1, and then two air outlets 11 from above blow out respectively.Thus the purpose of two-way ventilating can be realized.
nullSpecifically，As shown in figs 1 to 6，Spiral case 1 includes the first sub-spiral case 12 surrounding into annular、Second sub-spiral case 13 and the 3rd sub-spiral case 14，First sub-spiral case 12、Second sub-spiral case 13 and the 3rd sub-spiral case 14 are spaced apart to construct air inlet 10 and two air outlets 11，Specifically，In the circumference of tubular wine wheel 2, distribution has the first sub-spiral case 12、Second sub-spiral case 13 and the 3rd sub-spiral case 14，And the first sub-spiral case 12、Second sub-spiral case 13 and the 3rd sub-spiral case 14 are spaced apart along clockwise direction，First sub-spiral case 12 is positioned below，Second sub-spiral case 13 and the 3rd sub-spiral case 14 are positioned at the top of the first sub-spiral case 12，An air outlet 11 is limited between first sub-spiral case 12 and the second sub-spiral case 13，Air inlet 10 is limited between first sub-spiral case 12 and the 3rd sub-spiral case 14，Another air outlet 11 is limited between second sub-spiral case 13 and the 3rd sub-spiral case 14.So that the simple in construction of spiral case 1, and ensure that two air outlets 11 are positioned on same cross section, it is effective to ensure that wind speed and the air quantity performance of cross flow fan 100.
More specifically, in the manufacture process of spiral case 1, can be assembled on tubular wine wheel 2 again after first sub-spiral case the 12, second sub-spiral case 13 and the 3rd sub-spiral case 14 machine-shaping respectively, now first sub-spiral case the 12, second sub-spiral case 13 and the respectively independent parts of the 3rd sub-spiral case 14, certainly the invention is not restricted to this, also first sub-spiral case the 12, second sub-spiral case 13 and the 3rd sub-spiral case 14 can be processed into an entirety, for instance be respectively provided on a support to be configured to an entirety by first sub-spiral case the 12, second sub-spiral case 13 and the 3rd sub-spiral case 14.
In some embodiments of the invention, as shown in figs 1 to 6, first sub-spiral case the 12, second sub-spiral case 13 and the 3rd sub-spiral case 14 are respectively formed as arc-shaped, say, that first sub-spiral case the 12, second sub-spiral case 13 and the 3rd sub-spiral case 14 surround into annular.Certainly the invention is not restricted to this, first sub-spiral case the 12, second sub-spiral case 13 and the 3rd sub-spiral case 14 may also be formed as other shapes such as substantially arc-shaped, as long as can surrounding into annular and limiting air inlet 10 and at least two air outlet 11.
In some embodiments of the invention, as shown in figs 1 to 6, the two ends of the second sub-spiral case 13 are respectively equipped with the first guide plate 15 and the second guide plate 16, that is, one end relative with the first sub-spiral case 12 of second sub-spiral case 13 is provided with the first guide plate 15, and the other end relative with the 3rd sub-spiral case 14 of the second sub-spiral case 13 is provided with the second guide plate 16.Thus the direction of air-out can be guided, it is further ensured that air quantity performance and blowing range.Further, first guide plate 15 is obliquely outward from the second sub-spiral case 13 along the direction away from the first sub-spiral case 12, second guide plate 16 is obliquely outward from the second sub-spiral case 13 along the direction away from the 3rd sub-spiral case 14, thus the air-out area of spiral case 1 can be increased, increases blowing range further.
Further, as shown in figs 1 to 6, the two ends of the 3rd sub-spiral case 14 are respectively equipped with the 3rd guide plate 17 and the 4th guide plate 18, specifically, one end relative with the second sub-spiral case 13 of 3rd sub-spiral case 14 is provided with the 3rd guide plate 17, the other end relative with the first sub-spiral case 12 of the 3rd sub-spiral case 14 is provided with the 4th guide plate 18, thus the direction of air-out can be guided, is further ensured that air quantity performance and blowing range.Further, 3rd guide plate 17 is obliquely outward from the 3rd sub-spiral case 14 along the direction away from the second sub-spiral case 13,4th guide plate 18 is obliquely outward from the 3rd sub-spiral case 14 along the direction away from the first sub-spiral case 12, thus the air-out area of spiral case 1 can be increased further, increase blowing range further.
The fan of embodiment according to a second aspect of the present invention, this fan is provided with the cross flow fan of embodiment according to a first aspect of the present invention, and wherein, this fan can be air cooler, it is also possible to for tower fan.
The warmer of embodiment according to a third aspect of the present invention, this warmer is provided with the cross flow fan of embodiment according to a first aspect of the present invention, and wherein, warmer can be warm-air drier, it is also possible to for blower fan to horizontal type warmer.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: these embodiments can being carried out multiple change, amendment, replacement and modification when without departing from principles of the invention and objective, the scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. a cross flow fan, it is characterised in that including:
Spiral case, the same cross section of described spiral case is provided with the circumferentially-spaced distribution along described spiral case of air inlet and at least two air outlet, described air inlet and described at least two air outlet；
One tubular wine wheel, described tubular wine wheel is located in described spiral case to be drawn in described spiral case by air stream from described air inlet and to be blown out from described at least two air outlet by the air stream in described spiral case.
2. cross flow fan according to claim 1, it is characterized in that, described spiral case includes at least three sub-spiral case around described tubular wine wheel, and the sub-spiral case of described at least three is spaced apart to construct described air inlet and described at least two air outlet between described sub-spiral case.
3. cross flow fan according to claim 2, it is characterised in that described sub-spiral case is provided with outward extending guide plate towards the end of described air outlet.
4. cross flow fan according to claim 2, it is characterised in that the cross section of the sub-spiral case of described at least three is circular shape.
5. cross flow fan according to claim 3, it is characterized in that, described air outlet is two, described air inlet is located on the diapire of described spiral case, described spiral case includes surrounding into the first sub-spiral case of annular, the second sub-spiral case and the 3rd sub-spiral case, and described first sub-spiral case, described second sub-spiral case and described 3rd sub-spiral case are spaced apart to construct described air inlet and said two air outlet.
6. cross flow fan according to claim 5, it is characterized in that, the two ends of described second sub-spiral case are respectively equipped with the first guide plate and the second guide plate, described first guide plate is obliquely outward from described second sub-spiral case along the direction away from described first sub-spiral case, and described second guide plate is obliquely outward from described second sub-spiral case along the direction away from described 3rd sub-spiral case.
7. cross flow fan according to claim 5, it is characterized in that, the two ends of described 3rd sub-spiral case are respectively equipped with the 3rd guide plate and the 4th guide plate, described 3rd guide plate is obliquely outward from described 3rd sub-spiral case along the direction away from described second sub-spiral case, and described 4th guide plate is obliquely outward from described 3rd sub-spiral case along the direction away from described first sub-spiral case.
8. the cross flow fan according to any one of claim 1-7, it is characterised in that the incoming air area of described air inlet is more than the air-out area of each described air outlet.
9. a fan, it is characterised in that described fan is provided with the cross flow fan according to any one of claim 1-8.
10. a warmer, it is characterised in that described warmer is provided with the cross flow fan according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310261624.4A CN104251233B (en) | 2013-06-26 | 2013-06-26 | Cross flow fan and there is its fan, warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310261624.4A CN104251233B (en) | 2013-06-26 | 2013-06-26 | Cross flow fan and there is its fan, warmer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104251233A CN104251233A (en) | 2014-12-31 |
| CN104251233B true CN104251233B (en) | 2016-07-27 |
Family
ID=52186415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310261624.4A Active CN104251233B (en) | 2013-06-26 | 2013-06-26 | Cross flow fan and there is its fan, warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104251233B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152271B (en) * | 2015-04-28 | 2021-01-01 | 松下电器研究开发(苏州)有限公司 | Kitchen air conditioner |
| CN106091082A (en) * | 2016-07-26 | 2016-11-09 | 四川长虹空调有限公司 | Dual output electric heater |
| CN108870540B (en) * | 2018-07-05 | 2019-12-03 | 珠海格力电器股份有限公司 | Windy mouth air conditioner |
| CN109899867A (en) * | 2019-03-12 | 2019-06-18 | 上海暖虫科技有限公司 | A kind of heater |
| CN112555994B (en) * | 2020-12-15 | 2022-06-14 | 青岛海尔空调器有限总公司 | Vertical cabinet type air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2521536Y (en) * | 2002-01-09 | 2002-11-20 | 海尔集团公司 | Double-directional air-out wall hanging air conditioner |
| CN201335467Y (en) * | 2008-12-27 | 2009-10-28 | 广东美的电器股份有限公司 | Indoor unit of an embedded air conditioner |
| CN102022781A (en) * | 2010-12-08 | 2011-04-20 | 广东美的电器股份有限公司 | Split air-conditioner indoor unit |
| CN202133039U (en) * | 2010-12-30 | 2012-02-01 | 美的集团武汉制冷设备有限公司 | Air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5891752B2 (en) * | 2011-11-30 | 2016-03-23 | 株式会社富士通ゼネラル | Air conditioner |
-
2013
- 2013-06-26 CN CN201310261624.4A patent/CN104251233B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2521536Y (en) * | 2002-01-09 | 2002-11-20 | 海尔集团公司 | Double-directional air-out wall hanging air conditioner |
| CN201335467Y (en) * | 2008-12-27 | 2009-10-28 | 广东美的电器股份有限公司 | Indoor unit of an embedded air conditioner |
| CN102022781A (en) * | 2010-12-08 | 2011-04-20 | 广东美的电器股份有限公司 | Split air-conditioner indoor unit |
| CN202133039U (en) * | 2010-12-30 | 2012-02-01 | 美的集团武汉制冷设备有限公司 | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104251233A (en) | 2014-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104251233B (en) | Cross flow fan and there is its fan, warmer | |
| JP6211696B2 (en) | Air to air heat exchanger | |
| JP6311427B2 (en) | Air conditioner | |
| CN105757925A (en) | Air duct assembly of air conditioner and air conditioner | |
| CN105890099B (en) | A kind of supply air system and indoor unit and air-conditioning using it | |
| CN106016474A (en) | Wall-hanging type air conditioner indoor unit | |
| CN105020870A (en) | Air condition and fresh air replacing device and air inducing nozzle thereof | |
| CN103776203A (en) | Drum-shaped evaporator and cabinet air conditioner with drum-shaped evaporator | |
| CN205579754U (en) | Machine and air conditioner in positive discharge chamber | |
| CN108488927A (en) | Air conditioner indoor unit and air conditioner with it | |
| CN104990240B (en) | Ducting assembly and air-conditining with it | |
| CN105910173A (en) | Indoor unit of air conditioner | |
| CN104421189A (en) | Blowing-in fan and air conditioner with same | |
| CN203476757U (en) | Air supply fan and air conditioner with same | |
| KR101820793B1 (en) | Blower unit of air conditioner for vehicle | |
| CN202813904U (en) | Barrel-shaped evaporator and cabinet air conditioner comprising the same | |
| CN204902150U (en) | Air conditioner and renew wind device, induced wind nozzle thereof | |
| CN205425225U (en) | Axial fan structure of supplying air | |
| CN204787114U (en) | Wind channel subassembly and have its air conditioner on -hook | |
| CN105090119B (en) | Spiral case and vortex fan, air conditioner with it | |
| CN103822410A (en) | Condenser component for refrigerator and refrigerator with the same | |
| CN104421190A (en) | Blowing-in fan and air conditioner with same | |
| CN204388229U (en) | Embedded air-conditioner | |
| CN203980583U (en) | Be used for the air-conditioner outdoor unit with it of the air outlet grate of air-conditioner outdoor unit | |
| CN202853088U (en) | Air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |