CN203928204U - Air conditioner outdoor unit and air outlet grille thereof - Google Patents
Air conditioner outdoor unit and air outlet grille thereof Download PDFInfo
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- CN203928204U CN203928204U CN201420351850.1U CN201420351850U CN203928204U CN 203928204 U CN203928204 U CN 203928204U CN 201420351850 U CN201420351850 U CN 201420351850U CN 203928204 U CN203928204 U CN 203928204U
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- air outlet
- outlet grate
- air
- transverse rod
- wind
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- 239000003351 stiffener Substances 0.000 claims description 23
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 26
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses an air conditioner outdoor unit and an air outlet grid thereof, the air outlet grid comprises transverse ribs and vertical ribs intersected with the transverse ribs, the wind guide surface of the transverse ribs is a torsion surface, and the torsion directions of the left half part and the right half part of the transverse ribs taking the vertical central axis of the air outlet grid as a boundary are opposite; the wind guide surface of vertical rib is the face of twisting, just the vertical rib uses the horizontal axis of air-out grid to be the torsion of the first half and the latter half of boundary opposite. When the airflow with centripetal rotation angle passes through the vertical ribs and the transverse ribs, the air guide surfaces of the vertical ribs and the transverse ribs can lead the airflow to be guided along the centripetal angular velocity direction in an inclined manner. And then reduce the wind guide surface of horizontal rib and perpendicular rib and to the resistance of air-out air current, and then reduce the loss of air output, but also can reduce the noise of off-premises station.
Description
Technical field
The utility model relates to air-conditioning technical field, more particularly, relates to a kind of air-conditioner outdoor unit and air outlet grate thereof.
Background technology
The air outlet grate of air-conditioner outdoor unit is generally arranged on the casing of off-premises station, and is positioned at air outlet place, and its Main Function is wind-guiding rectification and security protection.Air outlet grate comprises a plurality of transverse rod strips that be arranged in parallel and a plurality of perpendicular rib be arrangeding in parallel, and a plurality of transverse rod strip and a plurality of perpendicular rib be crisscross arranged, and the wind-guiding face of transverse rod strip and perpendicular rib is planar structure.
The inner blower fan of installing of off-premises station is generally axial flow blower, during axial flow blower high speed rotating, can produce the air-flow with centrifugal effect, air-flow finally blows out off-premises station through air outlet grate, yet still can there is the centripetal anglec of rotation during air-flow process air outlet grate, while so thering is the air-flow process air outlet grate of the centripetal anglec of rotation, can be subject to the resistance of the wind-guiding face of transverse rod strip and perpendicular rib, and then cause wind loss, and the wind-guiding face of air-flow and transverse rod strip and perpendicular rib shock meeting generation noise, make accordingly the noise of off-premises station increase.
In sum, how effectively reducing the loss of off-premises station air output, is current those skilled in the art's urgent problem.
Utility model content
In view of this, first object of the present utility model is to provide a kind of air outlet grate, the structural design of this air outlet grate can reduce the loss of off-premises station air output effectively, and second object of the present utility model is to provide a kind of off-premises station that comprises above-mentioned air outlet grate.
In order to reach above-mentioned first object, the utility model provides following technical scheme:
An air outlet grate, comprises transverse rod strip and intersects with described transverse rod strip the perpendicular rib arranging,
The wind-guiding face of described transverse rod strip is torsional surface, and described transverse rod strip to take the torsional direction of left-half that the vertical centering control axis of air outlet grate is boundary and right half part contrary;
The wind-guiding face of described perpendicular rib is torsional surface, and described perpendicular rib to take the torsion of the first half that the horizontal median axis of air outlet grate is boundary and the latter half contrary.
Preferably, in above-mentioned air outlet grate, wind-guiding face and the angle between horizontal plane of described transverse rod strip are the first twist angle, and described the first twist angle reduces gradually by transverse rod strip two ends to middle part, and first twist angle at its middle part is 0 °.
Preferably, in above-mentioned air outlet grate, described transverse rod strip be take left-half that the vertical centering control axis of air outlet grate is boundary and the first twist angle of right half part symmetric points and is equated.
Preferably, in above-mentioned air outlet grate, first twist angle at described transverse rod strip two ends between 5 °-60 °.
Preferably, in above-mentioned air outlet grate, wind-guiding face and the angle between vertical plane of described perpendicular rib are the second twist angle, and described the second twist angle reduces gradually by erecting rib two ends to middle part, and second twist angle at its middle part is 0 °.
Preferably, in above-mentioned air outlet grate, described perpendicular rib be take the first half that the horizontal median axis of air outlet grate is boundary and the second twist angle of the latter half symmetric points and is equated.
Preferably, in above-mentioned air outlet grate, second twist angle at described perpendicular rib two ends between 5 °-60 °.
Preferably, in above-mentioned air outlet grate, also comprise transverse stiffener rib and vertical stiffener rib, the wind-guiding face of described transverse stiffener rib is identical with the wind-guiding face shape of described transverse rod strip, and the wind-guiding face of described vertical stiffener rib is identical with the wind-guiding face shape of described perpendicular rib.
Preferably, in above-mentioned air outlet grate, between two adjacent described transverse stiffener ribs, there are four described transverse rod strips, between two adjacent described vertical stiffener ribs, there are four described perpendicular ribs.
An air-conditioner outdoor unit, comprises axial flow blower and air outlet grate, and described air outlet grate is the air outlet grate described in above-mentioned middle any one.
Preferably, in above-mentioned air-conditioner outdoor unit, the wind wheel of described axial flow blower turns clockwise, and the left-half of described transverse rod strip is reversed obliquely, the oblique lower torsion of right half part; The oblique left handed twist of the latter half of described perpendicular rib, the oblique right torsion of the first half;
Or the wind wheel of described axial flow blower is rotated counterclockwise, the oblique lower torsion of the left-half of described transverse rod strip, right half part reverses obliquely; The oblique right torsion of the latter half of described perpendicular rib, the oblique left handed twist of the first half.
The air outlet grate that the utility model provides, comprises transverse rod strip and the perpendicular rib intersect arranging with transverse rod strip, and wherein the quantity of transverse rod strip should be a plurality of and a plurality of transverse rod strips flat settings mutually, and the quantity of perpendicular rib should be a plurality of and a plurality of perpendicular ribs flat settings mutually.Wherein, the wind-guiding face of transverse rod strip is torsional surface, and transverse rod strip to take the torsional direction of left-half that the vertical centering control axis of air outlet grate is boundary and right half part contrary, the wind-guiding face of transverse rod strip and the angle between horizontal plane gradually change.The wind-guiding face of perpendicular rib is torsional surface, and perpendicular rib to take the torsion of the first half that the horizontal median axis of air outlet grate is boundary and the latter half contrary, the wind-guiding face of perpendicular rib and the angle between vertical plane gradually change.
Application the utility model provide air outlet grate time, the air-flow with the centripetal anglec of rotation blowing out when axial flow blower is during through air outlet grate, because the torsional direction of the left-half of transverse rod strip and the wind-guiding face of right half part is contrary, while therefore having the air-flow process transverse rod strip of the centripetal anglec of rotation, the wind-guiding face of transverse rod strip can make air-flow along its centripetal angular speed direction inclination water conservancy diversion.Same, because the torsional direction of perpendicular the first half of rib and the wind-guiding face of the latter half is contrary, while therefore having the perpendicular rib of air-flow process of the centripetal anglec of rotation, the wind-guiding face of perpendicular rib can make air-flow along its centripetal angular speed direction inclination water conservancy diversion.So, can reduce the wind-guiding of transverse rod strip and perpendicular rib in the face of the resistance of air-out air-flow, and then reduce the loss of air output, but also can reduce the noise of off-premises station.
In order to reach above-mentioned second object, the utility model also provides a kind of off-premises station, and this off-premises station comprises above-mentioned any air outlet grate, and this air outlet grate is installed on the air outlet place of off-premises station.Because above-mentioned air outlet grate has above-mentioned technique effect, the off-premises station with this air outlet grate also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The front view of the air outlet grate that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the cutaway view of A-A direction in Fig. 1;
Fig. 3 is the cutaway view of B-B direction in Fig. 1;
Fig. 4 is the cutaway view of C-C direction in Fig. 1;
Fig. 5 is the partial enlarged drawing in a region in Fig. 2;
Fig. 6 is the partial enlarged drawing in b region in Fig. 3;
Fig. 7 is the partial enlarged drawing in c region in Fig. 4;
Fig. 8 is the cutaway view for D-D direction in Fig. 1;
Fig. 9 is the cutaway view of E-E direction in Fig. 1;
Figure 10 is the cutaway view of F-F direction in Fig. 1;
Figure 11 is the partial enlarged drawing in d region in Fig. 2;
Figure 12 is the partial enlarged drawing in e region in Fig. 3;
Figure 13 is the partial enlarged drawing in f region in Fig. 4;
The air outlet grate that Figure 14 provides for the utility model embodiment and the test data of experiment correlation curve figure of air outlet grate of the prior art.
In accompanying drawing, mark is as follows:
1-transverse rod strip, the perpendicular rib of 2-, 3-vertical stiffener rib.
The specific embodiment
First object of the present utility model is to provide a kind of air outlet grate, and the structural design of this air outlet grate can reduce the loss of off-premises station air output effectively, and second object of the present utility model is to provide a kind of off-premises station that comprises above-mentioned air outlet grate.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-Figure 13, the air outlet grate that the utility model provides, comprise transverse rod strip 1 and intersect with transverse rod strip 1 the perpendicular rib 2 arranging, wherein the quantity of transverse rod strip 1 should be that a plurality of and a plurality of transverse rod strips 1 are mutually put down and arranged, and the quantity of perpendicular rib 2 should be the flat setting mutually of a plurality of and a plurality of perpendicular ribs 2.Wherein, the wind-guiding face of transverse rod strip 1 is torsional surface, and transverse rod strip 1 to take the torsional direction of left-half that the vertical centering control axis of air outlet grate is boundary and right half part contrary, the wind-guiding face of transverse rod strip 1 and the angle between horizontal plane gradually change.The wind-guiding face of perpendicular rib 2 is torsional surface, and perpendicular rib 2 to take the torsion of the first half that the horizontal median axis of air outlet grate is boundary and the latter half contrary, the wind-guiding face of perpendicular rib 2 and the angle between vertical plane gradually change.
Application the utility model provide air outlet grate time, the air-flow with the centripetal anglec of rotation blowing out when axial flow blower is during through air outlet grate, because the torsional direction of the left-half of transverse rod strip 1 and the wind-guiding face of right half part is contrary, while therefore having the air-flow process transverse rod strip 1 of the centripetal anglec of rotation, the wind-guiding face of transverse rod strip 1 can make air-flow along its centripetal angular speed direction inclination water conservancy diversion.Same, because the torsional direction of perpendicular the first half of rib 2 and the wind-guiding face of the latter half is contrary, while therefore having the perpendicular rib 2 of air-flow process of the centripetal anglec of rotation, the wind-guiding face of perpendicular rib 2 can make air-flow along its centripetal angular speed direction inclination water conservancy diversion.So, can reduce the wind-guiding of transverse rod strip 1 and perpendicular rib 2 in the face of the resistance of air-out air-flow, and then reduce the loss of air output, but also can reduce the noise of off-premises station.
In the present embodiment, wind-guiding face and the angle between horizontal plane of transverse rod strip 1 are the first twist angle, wherein the wind-guiding face of transverse rod strip 1 and the angle between horizontal plane are the section of wind-guiding face and the angle between horizontal plane, section and the fixture between horizontal plane of the arbitrfary point on the wind-guiding face of transverse rod strip 1 are the first twist angle, further, the first twist angle is reduced to middle part gradually by transverse rod strip 1 two ends, and first twist angle at its middle part is 0 °.Wherein the first twist angle can be acute angle.Due to the air-flow with the centripetal anglec of rotation during through transverse rod strip 1, by the axis of air outlet grate, to edge direction, the centripetal angle of air-flow is larger, and the first twist angle like this is identical with the centripetal angle variation of air-flow, has further reduced the resistance to air-out air-flow.
Further, transverse rod strip 1 be take left-half that the vertical centering control axis of air outlet grate is boundary and the first twist angle of right half part symmetric points and is equated.So transverse rod strip 1 is symmetrical arranged, and makes the left-half of air outlet grate identical to the resistance of the resistance of air-out air-flow with right half part, and left-half and the right half part stress equalization of with this, realizing air outlet grate, be difficult for breaking down.
Preferably, first twist angle at transverse rod strip 1 two ends between 5 °-60 °, certainly first twist angle at transverse rod strip 1 two ends can also be between 5 °-9 ° or 36 °-60 °, in this no limit.
In the present embodiment, wind-guiding face and the angle between vertical plane of perpendicular rib 2 are the second twist angle, wherein wind-guiding face and the angle between vertical plane of perpendicular rib 2 are the section of wind-guiding face and the angle between vertical plane, section and the fixture between vertical plane of the arbitrfary point on the wind-guiding face of perpendicular rib 2 are the second twist angle, further, the second twist angle reduces to middle part gradually by erecting rib 2 two ends, and second twist angle at its middle part is 0 °.Wherein the second twist angle can be acute angle.Due to the air-flow with the centripetal anglec of rotation during through perpendicular rib 2, by the axis of air outlet grate, to edge direction, the centripetal angle of air-flow is larger, and the second twist angle like this is identical with the centripetal angle variation of air-flow, has further reduced the resistance to air-out air-flow.
Further, perpendicular rib 2 be take the first half that the vertical centering control axis of air outlet grate is boundary and the second twist angle of the latter half symmetric points and is equated.So perpendicular rib 2 is symmetrical arranged, and makes the first half of air outlet grate identical to the resistance of the resistance of air-out air-flow with the latter half, and the first half and the latter half stress equalization of with this, realizing air outlet grate, be difficult for breaking down.
Preferably, second twist angle at perpendicular rib 2 two ends between 5 °-60 °, second twist angle at perpendicular rib 2 two ends can also be between 5 °-9 ° or 36 °-60 ° certainly, in this no limit.
In order to strengthen the intensity of this air outlet grate, can also comprise transverse stiffener rib and vertical stiffener rib 3, the wind-guiding face of transverse stiffener rib is identical with the wind-guiding face shape of transverse rod strip 1, the wind-guiding face of vertical stiffener rib 3 is identical with the wind-guiding face shape of perpendicular rib, and transverse stiffener rib thickness be greater than the thickness of transverse rod strip 1, vertical stiffener rib 3 thickness be greater than the thickness of perpendicular rib 2, be so arranged so that the intensity of air outlet grate obviously strengthens, extended accordingly the life-span of air outlet grate.
Further, between two adjacent transverse stiffener ribs, there are four transverse rod strips 1, between two adjacent vertical stiffener ribs 3, there are four perpendicular ribs 2.Certainly, between two adjacent transverse stiffener ribs, can also there are three or two transverse rod strips 1, between two adjacent vertical stiffener ribs 3, can also there are three or two perpendicular ribs 2, in this no limit.
Utility model people show that through many experiments to realize data as follows:
Table 1 contrasts with the test data of experiment of air outlet grate of the prior art
Refer to Figure 14 simultaneously, the air outlet grate that Figure 14 provides for the utility model embodiment and the test data of experiment correlation curve figure of air outlet grate of the prior art, by table 1 and Figure 14, drawn, when the air output of air outlet grate providing as the utility model embodiment and the air output of air outlet grate of the prior art equate, the noise of the air outlet grate that the utility model embodiment provides is starkly lower than air outlet grate of the prior art.When the noise that the noise that the air outlet grate providing as the utility model embodiment produces produces with air outlet grate of the prior art equates, the air output of the air outlet grate that the utility model embodiment provides is apparently higher than the air output of air outlet grate of the prior art.Thereby draw, the structural design of the air outlet grate that this utility model provides can effectively reduce off-premises station noise and reduce the loss of noise content.
Air outlet grate based on providing in above-described embodiment, the utility model also provides a kind of air-conditioner outdoor unit, and this air-conditioner outdoor unit comprises any one air outlet grate in above-described embodiment.Because this air-conditioner outdoor unit has adopted the air outlet grate in above-described embodiment, so the beneficial effect of this off-premises station please refer to above-described embodiment.
Wherein, the installation of axial flow blower should be corresponding with the torsional direction of transverse rod strip 1 and perpendicular rib 2, and when the wind wheel of axial flow blower turns clockwise, from air-out direction, the left-half of transverse rod strip 1 is reversed obliquely, the oblique lower torsion of right half part; The oblique left handed twist of the latter half of perpendicular rib 2, the oblique right torsion of the first half.From side view, the left-half of transverse rod strip 1 is reversed obliquely along air-out direction, and right half part is along the oblique lower torsion of air-out direction.The latter half of perpendicular rib 2 is along the oblique left handed twist of air-out direction, and the first half is along the oblique right torsion of air-out direction.So can, so that the direction of twist of the wind-guiding face of transverse rod strip 1 and perpendicular rib 2 is identical with distinguished and admirable centripetal angular speed direction, with this, realizes and make air-flow along its centripetal angular speed direction inclination water conservancy diversion.
In addition, when the wind wheel of axial flow blower is rotated counterclockwise, from air-out direction, the oblique lower torsion of the left-half of transverse rod strip 1, right half part reverses obliquely; The oblique right torsion of the latter half of perpendicular rib 2, the oblique left handed twist of the first half.From side view, the left-half of transverse rod strip 1 is along the oblique lower torsion of air-out direction, and right half part reverses obliquely along air-out direction.The latter half of perpendicular rib 2 is along the oblique right torsion of air-out direction, and the first half is along the oblique left handed twist of air-out direction.So can, so that the direction of twist of the wind-guiding face of transverse rod strip 1 and perpendicular rib 2 is identical with distinguished and admirable centripetal angular speed direction, with this, realizes and make air-flow along its centripetal angular speed direction inclination water conservancy diversion.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an air outlet grate, comprises transverse rod strip (1) and intersects with described transverse rod strip (1) the perpendicular rib (2) arranging, it is characterized in that,
The wind-guiding face of described transverse rod strip (1) is torsional surface, and described transverse rod strip (1) to take the torsional direction of left-half that the vertical centering control axis of air outlet grate is boundary and right half part contrary;
The wind-guiding face of described perpendicular rib (2) is torsional surface, and described perpendicular rib (2) to take the torsion of the first half that the horizontal median axis of air outlet grate is boundary and the latter half contrary.
2. air outlet grate according to claim 1, it is characterized in that, wind-guiding face and the angle between horizontal plane of described transverse rod strip (1) are the first twist angle, and described the first twist angle reduces to middle part gradually by transverse rod strip (1) two ends, and first twist angle at its middle part is 0 °.
3. air outlet grate according to claim 2, is characterized in that, described transverse rod strip (1) be take left-half that the vertical centering control axis of air outlet grate is boundary and the first twist angle of right half part symmetric points and equated.
4. air outlet grate according to claim 3, is characterized in that, first twist angle at described transverse rod strip (1) two ends between 5 °-60 °.
5. air outlet grate according to claim 1, it is characterized in that, wind-guiding face and the angle between vertical plane of described perpendicular rib (2) are the second twist angle, and described the second twist angle reduces to middle part gradually by erecting rib (2) two ends, and second twist angle at its middle part is 0 °.
6. air outlet grate according to claim 5, is characterized in that, described perpendicular rib (2) be take the first half that the horizontal median axis of air outlet grate is boundary and the second twist angle of the latter half symmetric points and equated.
7. according to the air outlet grate described in any one in claim 1-6, it is characterized in that, also comprise transverse stiffener rib and vertical stiffener rib (3), the wind-guiding face of described transverse stiffener rib is identical with the wind-guiding face shape of described transverse rod strip (1), and the wind-guiding face of described vertical stiffener rib (3) is identical with the wind-guiding face shape of described perpendicular rib (2).
8. air outlet grate according to claim 7, is characterized in that, between two adjacent described transverse stiffener ribs, has four described transverse rod strips (1), between adjacent two described vertical stiffener ribs (3), has four described perpendicular ribs (2).
9. an air-conditioner outdoor unit, comprises axial flow blower and air outlet grate, it is characterized in that, described air outlet grate is the air outlet grate as described in claim 1-8 any one.
10. air-conditioner outdoor unit according to claim 9, is characterized in that, the wind wheel of described axial flow blower turns clockwise, and the left-half of described transverse rod strip (1) is reversed obliquely, the oblique lower torsion of right half part; The oblique left handed twist of the latter half of described perpendicular rib (2), the oblique right torsion of the first half;
Or the wind wheel of described axial flow blower is rotated counterclockwise, the oblique lower torsion of the left-half of described transverse rod strip (1), right half part reverses obliquely; The oblique right torsion of the latter half of described perpendicular rib (2), the oblique left handed twist of the first half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351850.1U CN203928204U (en) | 2014-06-27 | 2014-06-27 | Air conditioner outdoor unit and air outlet grille thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351850.1U CN203928204U (en) | 2014-06-27 | 2014-06-27 | Air conditioner outdoor unit and air outlet grille thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203928204U true CN203928204U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420351850.1U Expired - Lifetime CN203928204U (en) | 2014-06-27 | 2014-06-27 | Air conditioner outdoor unit and air outlet grille thereof |
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| CN (1) | CN203928204U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019500A (en) * | 2014-06-27 | 2014-09-03 | 珠海格力电器股份有限公司 | Air conditioner outdoor unit and air outlet grille thereof |
| CN104595992A (en) * | 2014-12-12 | 2015-05-06 | 珠海格力电器股份有限公司 | Protective cover, control method thereof and air conditioner |
| CN105588232A (en) * | 2015-03-31 | 2016-05-18 | 青岛海信日立空调***有限公司 | Air conditioner air outlet structure |
| WO2018103329A1 (en) * | 2016-12-06 | 2018-06-14 | 珠海格力电器股份有限公司 | Grid, and air conditioner outdoor unit comprising same |
| CN108954761A (en) * | 2018-07-06 | 2018-12-07 | 珠海格力电器股份有限公司 | Air inlet grille, air inlet subassembly and air purifier thereof |
-
2014
- 2014-06-27 CN CN201420351850.1U patent/CN203928204U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019500A (en) * | 2014-06-27 | 2014-09-03 | 珠海格力电器股份有限公司 | Air conditioner outdoor unit and air outlet grille thereof |
| CN104595992A (en) * | 2014-12-12 | 2015-05-06 | 珠海格力电器股份有限公司 | Protective cover, control method thereof and air conditioner |
| CN104595992B (en) * | 2014-12-12 | 2018-04-13 | 珠海格力电器股份有限公司 | Protective cover, control method thereof and air conditioner |
| CN105588232A (en) * | 2015-03-31 | 2016-05-18 | 青岛海信日立空调***有限公司 | Air conditioner air outlet structure |
| CN105588232B (en) * | 2015-03-31 | 2019-05-10 | 青岛海信日立空调***有限公司 | A kind of air conditioning exhausting structure |
| WO2018103329A1 (en) * | 2016-12-06 | 2018-06-14 | 珠海格力电器股份有限公司 | Grid, and air conditioner outdoor unit comprising same |
| CN108954761A (en) * | 2018-07-06 | 2018-12-07 | 珠海格力电器股份有限公司 | Air inlet grille, air inlet subassembly and air purifier thereof |
| CN108954761B (en) * | 2018-07-06 | 2023-11-24 | 珠海格力电器股份有限公司 | Air inlet grille, air inlet assembly and air purifier thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |