CN109959141B - Wind sweeping blade and air conditioner - Google Patents
Wind sweeping blade and air conditioner Download PDFInfo
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- CN109959141B CN109959141B CN201910322134.8A CN201910322134A CN109959141B CN 109959141 B CN109959141 B CN 109959141B CN 201910322134 A CN201910322134 A CN 201910322134A CN 109959141 B CN109959141 B CN 109959141B
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- 238000010408 sweeping Methods 0.000 title claims abstract description 114
- 210000003462 vein Anatomy 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 239000011664 nicotinic acid Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000009960 carding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention provides a wind sweeping blade and an air conditioner, and relates to the technical field of air conditioners. The wind-sweeping blade is provided with two wind guide surfaces positioned at two sides, a plurality of veins used for guiding wind are arranged on the wind guide surfaces, and the veins are grooves which are arranged on the wind guide surfaces and extend along the wind outlet direction. According to the air-sweeping blade and the air conditioner, the air-sweeping blade is designed to be of the bionic blade structure, so that the air-sweeping blade can control the wind direction more effectively, a better wind guiding effect is achieved, the use comfort of a user is improved, the attractive degree of the air-sweeping blade is improved, and the appearance of the user is improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a wind sweeping blade and an air conditioner.
Background
Along with the improvement of the living standard of people, the requirements of users on the functions and the comfort level of the air conditioner are continuously improved, in the prior art, the air conditioner has the effect of guiding air on the air outlet, but the surface of the existing air conditioner is smooth, the structure of the surface of the air conditioner is single, the effect of controlling the air direction of the air conditioner is limited and single, and only the air conditioner can be simply and directionally regulated, and the effective and reasonable air direction control cannot be carried out, so that the smooth surface of the existing air conditioner is not beneficial to the improvement of the air guiding capacity of the air conditioner.
Disclosure of Invention
In view of the above, the present invention is directed to a wind-sweeping blade and an air conditioner, so as to solve the problem that the smooth surface of the existing wind-sweeping blade is not beneficial to wind guiding.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the wind-sweeping blade is provided with two wind guide surfaces positioned on two sides, a plurality of veins used for guiding wind are arranged on the wind guide surfaces, and the veins are grooves which are arranged on the wind guide surfaces and extend along the wind outlet direction.
According to the wind sweeping blade, the wind sweeping blade is designed to be of a bionic blade structure, and the veins are distributed similar to the veins of the blades in nature, so that the wind sweeping blade can control the wind direction more effectively, a better wind guiding effect is achieved, the use comfort of a user is improved, the attractive degree of the wind sweeping blade is improved, and the appearance of the user is improved.
Further, the veins include a main vein extending from the petiole to the tip of the blade and a branch vein extending from the main vein to the margin.
According to the wind sweeping blade, the main pulse and the branch pulse are arranged on the wind guiding surface of the wind sweeping blade, so that the wind direction processing capability of the wind sweeping blade is improved.
Further, the blade edges include a first blade edge, a second blade edge, a third blade edge, and a fourth blade edge; the first blade edge and the third blade edge are connected at the blade tip; the second and fourth flanges meet at the shank; the first, second, third and fourth edges do not have exactly the same curve equations.
According to the wind sweeping blade, the curve equations of the blade edges of all sections are not identical, so that different wind outlet angles, wind speeds, strength and the like are selected according to actual conditions.
Further, the curve equation of the first leaf edge is y 1 2＝2p1 x, where the value range of p 1 is: 40 to 60, wherein the curvature range of the first blade edge is as follows: 1.2 to 1.4; the curve equation of the second leaf edge is y 2 2＝2p2 x, wherein the value range of p 2 is: 15-20, wherein the curvature range of the second blade edge is as follows: 1.1 to 2.
According to the wind sweeping blade, the curve equation of the first blade edge and the curve equation of the second blade edge are set to be the parabolic equation, so that different wind outlet angles, wind speeds, strength and the like can be selected according to actual conditions.
Further, the third edge has a curve equation of y 3 2＝2p3 (x-30), wherein the p 3 has a value range of: -35 to-30, wherein the curvature range of the third edge is as follows: 1.1 to 3; the curve equation of the fourth leaf edge is x 2+ay2 + bxy +c=0, wherein the value range of a is as follows: 10-20, wherein the value range of b is 5-10, the value range of c is-1200 to-1000, and the curvature range of the fourth blade edge is as follows: 1.2 to 10.
According to the wind sweeping blade, the curve equations of the third blade edge and the fourth blade edge are set to be the parabolic and elliptic equations so as to select different wind outlet angles, wind speeds, strength and the like according to actual conditions
Further, the curvilinear equations of the first, second, third and fourth edges are one of circular, elliptical and parabolic equations, respectively.
According to the wind sweeping blade, the first blade edge, the second blade edge, the third blade edge and the fourth blade edge are arranged in the way that the curve equation is one of the circular equation, the elliptic equation and the parabolic equation, so that different wind outlet angles, wind speeds, strength and the like can be selected according to actual conditions.
Further, the width range of the pulse division is as follows: 0.5 mm-1 mm.
The wind sweeping blade disclosed by the invention has the following width ranges of pulse dividing: the air quantity of carding of the air sweeping blade is improved to a greater extent within unit time by 0.5-1 mm, so that the wind direction can be effectively carded on the basis of guaranteeing the long-term working strength of pulse division, and the air outlet turbulence is smoother after passing through the air sweeping blade.
Further, the depth range of the pulse division is as follows: 0.1 mm-1 mm.
The wind sweeping blade provided by the invention has the following depth ranges of pulse dividing: the air quantity of carding of the air sweeping blade in unit time is improved to a greater extent by 0.1 mm-1 mm, so that the capability of the air sweeping blade for processing the wind direction can be improved on the basis of ensuring the long-term working strength of pulse dividing.
Further, an angle range between the extending direction of the branch pulse and the extending direction of the main pulse is: 45-135 deg.
According to the wind sweeping blade, the angle range between the extending direction of the branch pulse and the extending direction of the main pulse is as follows: 45-135 degrees, the pinnate shape of the branch pulse can play an effective wind guiding role, effectively control wind direction, prevent turbulence, enable air outlet of the air conditioner to be smoother, and increase the use comfort of users.
Further, the main pulse extends along the central axis of the wind sweeping blade.
According to the wind sweeping blade, the main vein extends along the central axis of the wind sweeping blade, so that the wind guiding capability of the vein is improved.
Further, the pulse-dividing equation includes one or more of a combination of linear, elliptical, circular, and parabolic equations.
According to the wind sweeping blade, the pulse dividing equation comprises one or a combination of a plurality of linear equation, elliptical equation, circular equation and parabolic equation, the wind guiding capacity of the wind sweeping blade is improved according to the biological structure, so that the design and production cost are saved, and the comfort level of a user is improved.
Further, the wind sweeping blade comprises a groove, and the width D of the groove is in the range of: 3 mm-5 mm.
According to the wind sweeping blade, the grooves are formed, so that the effective linkage performance of the wind sweeping blade and the connecting rod is improved.
Further, an arc section is arranged in the groove, and the radius R of the arc section is in the range of: 1.5 mm-2.5 mm.
According to the wind sweeping blade, the arc sections are arranged in the grooves, so that the linkage of the wind sweeping blade and the connecting rod is smoother and firmer.
Further, a linkage mechanism is arranged in the groove and is suitable for being connected with a connecting rod to drive the wind sweeping blade to rotate.
According to the wind sweeping blade, the linkage mechanism is arranged in the groove, so that the wind sweeping blade and the connecting rod can be more effectively linked, and normal and smooth rotation of the wind sweeping blade is realized.
Further, the length range of the wind sweeping blade is as follows: 50 mm-70 mm; the width range of the wind sweeping blade is as follows: 20 mm-40 mm.
According to the wind sweeping blade, the design and production cost is saved by limiting the length and width range of the wind sweeping blade, and the comfort level of a user is improved.
Compared with the prior art, the wind sweeping blade provided by the invention has the following advantages:
(1) According to the wind sweeping blade, the wind sweeping blade is designed to be of a bionic blade structure, and the veins are distributed similar to the veins of the blades in nature, so that the wind sweeping blade can control the wind direction more effectively, a better wind guiding effect is achieved, the use comfort of a user is improved, the attractive degree of the wind sweeping blade is improved, and the appearance of the user is improved.
(2) According to the wind sweeping blade, the linkage mechanism and the circular arc section are arranged in the groove, so that the wind sweeping blade and the connecting rod can be in more effective linkage process, and normal and smooth rotation of the wind sweeping blade is realized.
(3) According to the wind sweeping blade, she Yuanfen is divided into multiple sections, the curvatures of each section are not identical, and the curvatures of each section can be designed according to actual requirements, so that the requirements of different air outlet angles, wind speeds and wind strength are met, the improvement of the wind guiding capability is facilitated, and the requirements of users are better met.
(4) According to the wind sweeping blade, the buckle, the positioning block and the rotating shaft are arranged on the supporting plate provided with the wind sweeping blade, so that smooth positioning, fixing and dismounting processes of the supporting plate and the wind sweeping blade are realized, the stability of the wind sweeping blade is facilitated, meanwhile, when the wind sweeping blade needs to be replaced or cleaned, the manual operation is less, the labor cost is saved, and the damage of parts caused by frequent operation is prevented.
Another object of the present invention is to provide an air conditioner, which includes any one of the above-mentioned wind sweeping blades, and the air conditioner has the same advantages as those of the wind sweeping blades compared with the prior art, and is not described herein again.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic side view of a wind blade and support plate according to the present invention;
FIG. 2 is a schematic view of vein texture of a wind turbine blade according to the present invention;
FIG. 3 is a schematic view of the dimensions of a blade groove of a wind sweeping blade according to the present invention;
FIG. 4 is a schematic view of the curvature of the blade edge section of the wind blade according to the present invention;
FIG. 5 is another schematic view of the curvature of the blade edge segment of the wind blade according to the present invention;
FIG. 6 is a further schematic view of the curvature of the blade edge segment of the wind blade according to the present invention;
Fig. 7 is an isometric view of a sweeping blade and a support plate according to the invention.
Reference numerals illustrate:
400-wind sweeping blade, 401-blade tip, 402-blade edge, 4021-first blade edge, 4022-second blade edge, 4023-third blade edge, 4024-fourth blade edge, 403-blade vein, 4030-main vein, 4031-branch vein, 404-blade handle, 405-groove, 4051-linkage mechanism, 4052-arc segment, 410-support plate, 411-buckle, 412-positioning block and 413-rotating shaft.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be noted that terms such as "upper", "lower", "left", "right", "outer", "inner", and the like in the embodiments indicate directional terms, and are merely used for simplifying the description based on the positional relationship of the drawings in the specification, and do not represent that the elements and devices and the like referred to must be operated according to the specific orientations and defined operations and methods, configurations in the specification, and such directional terms do not constitute limitations of the present invention.
Furthermore, the terms "first," "second," and the like, as used in embodiments of the present invention, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
The present embodiment provides a wind-sweeping blade, as shown in fig. 1, the wind-sweeping blade 400 has two wind-guiding surfaces at two sides, the wind-guiding surfaces are provided with a plurality of veins 403 for guiding wind, and the veins 403 are grooves arranged on the wind-guiding surfaces and extending along the wind-out direction; the air outlet direction is the air outlet direction of the air conditioner, and the air outlet direction points to the outer side of the air outlet from the inner side of the air outlet of the air conditioner.
Further, the blade 400 includes a blade tip 401, a blade edge 402, a blade vein 403 and a blade stem 404, wherein the blade 400 is a bionic blade structure, i.e. the whole shape of the blade 400 is designed according to the natural blade structure, and the blade stem 404 leads out the blade vein 403 to the blade tip 401; the blade edge 402 is divided into a plurality of sections, the curvature of each section is not identical, the curvature corresponds to the bending degree of the blade edge 402, and the different bending degrees are different for the change of wind direction; the surface of the wind-sweeping blade 400 is provided with a blade vein 403, and the groove texture distribution of the blade vein 403 is similar to that of a blade in nature.
Specifically, the wind sweeping blade 400 is connected to the supporting plate 410 through the blade handle 404, preferably, the connection mode is a fixed connection, that is, the wind sweeping blade 400 is fixedly connected to the supporting plate 410, so that the wind sweeping blade 400 is more stable. As shown in fig. 2, the veins 403 include a main vein 4030 and branches 4031, wherein the main vein 4030 is located at the central axis of the wind-guiding blade 400, and similar to the veins of a natural blade, the branches 4031 are formed by extending from the main vein 4030 to two side edges 402, specifically, the branches 4031 are different from the veins of the natural blade in that the branches 4031 are formed by protruding outwards, in this embodiment, the branches 4031 are structures formed by recessing the wind-guiding surface of the wind-guiding blade 400, that is, the branches 4031 are grooves arranged on the wind-guiding surface and extending along the wind-outlet direction; in this embodiment, the veins 403 are lupin-shaped veins, the main vein 4030 branches off to two sides into lupin-shaped veins, namely, branches 4031, the branches 4031 are shaped like feathers, and the angle range between the extending direction of the branches 4031 and the extending direction of the main vein 4030 is: 45-135 degrees; the length of the pulse 4031 ranges from: 10 mm-20 mm, preferably, the length of the pulse dividing 4031 is 13mm or 16mm, and under the length range, the air conditioner can comb the wind for a better time when the air conditioner is out, so that the arrangement can effectively regulate the trend of the out wind on the premise of not obviously increasing the production cost, and effectively improve the wind guiding capacity of the wind sweeping blade; the width range of the branch pulse 4031 is 0.5 mm-1 mm, preferably, the width of the branch pulse 4031 is 0.68mm, and under the width range, the air quantity combed by the air sweeping blade 400 in unit time is greatly improved, so that the wind direction can be effectively combed on the basis of ensuring the long-term working strength of the branch pulse 4031, and the air outlet turbulence is smoother after passing through the air sweeping blade; the depth range of the branch pulse 4031 is 0.1 mm-1 mm, under the depth range, the air quantity combed by the air sweeping blade 400 in unit time is effectively improved, so that the capability of the air sweeping blade 400 for treating the air direction can be improved on the premise of effectively ensuring the strength of the branch pulse 4031, in addition, the depth range of the branch pulse 4031 is limited to 5% -30% of the thickness of the air sweeping blade 400, and the capability of the air sweeping blade 400 for treating the air direction can be improved under the condition of ensuring the effective strength of the air sweeping blade 400; the reasonable length and the wide range can greatly improve the wind guiding capacity of the wind sweeping blade on the basis of reducing the design and production burden; when external wind blows to the wind-sweeping blade 400, the feathered shape of the pulse dividing 4031 can play a role in effectively guiding wind, effectively controlling wind direction, preventing turbulence, enabling air outlet of the air conditioner to be smoother, and improving use comfort of users; simultaneously, the attractive degree of the wind sweeping blade is improved, and the user's look and feel is improved. It should be noted that, the veins 403 may be arranged in various manners including parallel veins and bifurcation veins, and the feathered veins in this embodiment do not limit the present invention, and the specific arrangement is based on the actual air-guiding condition of the air conditioner.
Referring to fig. 3, the blade 400 is provided with a groove 405 near the blade tip 401, a linkage mechanism 4051 linked with a connecting rod is provided in the groove 405, and the width D of the groove 405 is as follows: 3mm-5mm, preferably, the width D of the groove 405 is 4mm, and the reasonable width of the groove 405 enables the sweep blade 400 to effectively link with the connecting rod, thereby realizing the normal rotation of the sweep blade 400. The groove 405 is further internally provided with an arc section 4052, the opening of the arc section 4052 faces the outside of the wind-sweeping blade 400, the radius R of the arc section 4052 ranges from 1.5mm to 2.5mm, and preferably, the radius R of the arc section 4052 ranges from 2mm, so that the wind-sweeping blade 400 is smoother and firmer in the linkage process with the connecting rod.
According to the embodiment, the wind-sweeping blade is designed to be of a bionic blade structure, and the veins are distributed similar to the veins of the blades in nature, so that the wind direction of the wind-sweeping blade can be controlled more effectively, a better wind guiding effect is achieved, the use comfort of a user is improved, the attractive degree of the wind-sweeping blade is improved, and the appearance of the user is improved; set up link gear and circular arc section in the recess for the fan blade can carry out more effectual linkage process with the connecting rod, realizes the normal and smooth and easy rotation of fan blade.
Example two
In this embodiment, as described above in embodiment 1, as shown in fig. 4, the blade edge 402 includes a first blade edge 4021, a second blade edge 4022, a third blade edge 4023, and a fourth blade edge 4024. The first blade edge 4021 and the second blade edge 4022 are located in the left half part of the blade edge 400 and also are located in the left half part of the blade edge 402, and the third blade edge 4023 and the fourth blade edge 4024 are located in the right half part of the blade edge 400 and are also located in the right half part of the blade edge 402; namely, the first edge 4021 and the third edge 4023 meet at the blade tip 401, and the second edge 4022 and the fourth edge 4024 meet at the shank 404.
Specifically, an Oxy-plane coordinate system is established as shown in fig. 5, and the length of the scan blade 400 ranges from 50mm to 70mm, preferably, the length of the scan blade 400 is 60mm; the width ranges from 20mm to 40mm, and preferably the width of the scan blade 400 is 30mm. In this embodiment, the curvature of the blade edge 402 section is represented by referring to the length H of the wind blade 400 and the length L of the blade edge 402, for example, the length of the first blade edge 4021 is L1, and the length of the corresponding wind blade 400 section is H1.
As shown in fig. 5 and 6, in the present embodiment, the curve equation of the first edge 4021, the second edge 4022 and the third edge 4023 is a parabolic equation, and the curve equation of the fourth edge 4024 is an elliptic equation. The curve equation of the first leaf edge 4021 is y 1 2＝2p1 x, where the range of values of p 1 is: 40-60; the curve equation of the second leaf edge (4022) is y 2 2＝2p2 x, wherein the value range of p 2 is: 15-20; the third edge (4023) has a curve equation of y 3 2＝2p3 (x-30), wherein p 3 has a range of values: -35 to-30; the curve equation of the fourth leaf edge (4024) is x 2+ay2 + bxy +c=0, wherein the value range of a is as follows: 10-20, the value range of b is 5-10, and the value range of c is-1200 to-1000; wherein the coordinates are in mm. The curvature of the first leaf edge 4021 is in accordance with the ratio of L1 to H1, and the curvature ranges are: 1.2 to 1.4, the curvature of the second leaf edge 4022 is defined by the ratio of L2 to H2, and the curvature range is: 1.1-2, the curvature of the third edge 4023 is in the range of 1.1-3 with reference to the ratio of L3 to H3, and the curvature of the fourth edge 4024 is in the range of 1.2-10 with reference to the ratio of L4 to H4; wherein the unit of curvature is mm -1. The blade edge 402 with different curvatures is designed according to actual wind guiding requirements, the blade edge 402 is divided into a plurality of sections, and the curvatures of each section are not completely identical so as to aim at different wind outlet angles, wind speeds, strength and the like which are required by actual conditions. It should be noted that, the above curvilinear equations of the first edge 4021, the second edge 4022, the third edge 4023 and the fourth edge 4024 are not limited to the parabolic or elliptic equations, and the above equations do not limit the present invention further, and other curvilinear shapes meeting the actual requirements may be used.
In the present invention, the curvilinear equations of the first leaf edge 4021, the second leaf edge 4022, the third leaf edge 4023 and the fourth leaf edge 4024 are not limited to the parabolic equation and the elliptic equation mentioned above, and other curvilinear equations capable of improving the wind guiding capability are all within the scope of the present invention. The curve equation for the first leaf edge 4021, for example, may also be: (x-q 1)2+y2＝q1 2, wherein q 1 has a value ranging from 80 to 120, i.e., the first edge 4021 is a segment of circular arc, which is different from the first edge 4021 having a parabolic shape in the above description, but is substantially similar in shape to the first edge 4021, and can both improve the wind guiding capability and meet the requirements of different angles, wind speeds and wind intensities, when the curve equation of the first edge 4021 is the circular equation (x-q 1)2+y2＝q1 2), the curvature of the first edge 4021 is the inverse of the radius of the circle, the curvature range of the first edge 4021 is 1/120-1/80, and in addition, the curve equation of the second edge 4022 may also be (x-q 2)2+y2＝q2 2), wherein the value range of q 2 is 10-30, and the curvature range of the second edge 4022 is 1/30-1/10. In addition, the curves of the third edge 3 and the fourth edge 4024 may also be the circles of the above equation, but the specific radius parameters may be changed.
It should be noted that, in the present invention, the first edge 4021, the second edge 4022, the third edge 4023 and the fourth edge 4024 may be any of the circular, elliptic and parabolic equations, and the specific equation parameters and curvature ranges are not limited by the parameter ranges of the equations; in actual production, the blade edge 402 is not limited to be divided into four sections, and the curve equation of each section is not completely the same, meanwhile, the sections of the blade edge 402 can be straight lines and other equations, and the expansion of the description is within the protection scope of the invention.
In this embodiment, the blade edge 402 is divided into multiple sections, the curvature of each section is not completely the same, and the curvature of each section can be designed according to actual requirements, so as to meet the requirements of different air outlet angles, wind speeds and wind intensity, thereby being beneficial to improving the air guiding capability and better meeting the requirements of users.
Example III
In this embodiment, based on the above embodiments 1-2, as shown in fig. 1-3, the veins 403 extend from the shank 404 to the tip 401, and the veins 403 include a main vein 4030 and branches 4031, wherein the main vein 4030 is located at the central axis of the wind-sweeping blade 400, and the branches 4031 extend from the main vein 4030 to the two side edges 402.
Specifically, the curve equation of the main pulse 4030 is related to the equation of each segment of the blade edge 402, and since the main pulse 4030 is located at the central axis of the blade 400 and the profile of the blade 400 is determined by the curve equation of the blade edge 402, according to the curve equation of the blade edge 402 in the above embodiment, the curve equation of the main pulse 4030 is divided into three segments, from top to bottom, the first segment is the average of the curve equations of the first blade edge 4021 and the third blade edge 4023, the second segment is the average of the curve equations of the first blade edge 4021 and the fourth blade edge 4024, and the third segment is the average of the curve equations of the second blade edge 4022 and the fourth blade edge 4024. It should be noted that the above-mentioned segmentation of the curve equation of the main pulse 4030 is only based on the curve equation of the blade edge 402 in the above-mentioned embodiment, and when the positions and the specific equations of the segments of the blade edge 402 are changed, the curve equation of the main pulse 4030 is correspondingly changed.
In addition, in the present invention, when the main pulse 4030 is not limited to be located at the central axis of the wind-sweeping blade 400, the curve equation of the main pulse 4030 may be set in comparison with the curve equation of the blade edge 402, but is not completely dependent on the curve equation of the blade edge 402, and the curve equation setting is within the scope of the present invention. The curve equation of the main pulse 4030 lays the approximately distributed trend of the branch pulse 4031, and the main wind guiding function in the leaf pulse 403 is the branch pulse 4031, so the curve equation of the main pulse 4030 has an important influence on the wind guiding capability of the leaf pulse 403.
The branches 4031 are formed by extending from the main pulse 4030 to the two side edges 402, and in the above embodiment, the angles between the branches 4031 and the main pulse 4030, the length and width depth of the branches 4031, and the like are described, and in this embodiment, the curve equation of the branches 4031 is described.
As shown in fig. 1-3, since the main pulse 4030 extends to two side edges 402 to form multiple branches 4031, and the shapes of the branches 4031 are not identical, that is, the curvilinear equations of the branches 4031 are not identical, the curvilinear equations of the branches include the following cases: (1) The linear equation is y=ax+b, and the specific equation is based on what coordinate system is established; (2) Elliptic, the equation is x 2+Ay2 + Bxy +C=D, and the specific equation is based on the coordinate system under which the specific equation is established; (3) Parabolic, the equation is y 2 =2px, and the specific equation is based on what coordinate system is established; (4) The equation is (x-A) 2+B2＝C2, the specific equation is based on what coordinate system is established, for example, the equation of the branch 4031 can be established under the Oxy coordinate system to obtain the specific parameters of the equation, and the equation established under other coordinate systems is based on the equation, so that the equation form can be simplified to be optimal; after the curve equation is established, the curvature of the curve is correspondingly established, and the specific process refers to the process of calculating the curvature by the edge 402 equation, which is not described herein.
Then, describing the equation form corresponding to each branch 4031, for example, the curve equation of the branch 4031 extending from the middle section of the main vein 4030 is mostly linear and parabolic, and the curve equation of the branch 4031 extending from the part of the main vein 4030 near the blade tip 401 or the blade handle 404 is mostly circular or elliptical, so that the shape structure of the blade 403 is more similar to the shape of the natural blade, and the wind guiding capacity of the wind-sweeping blade 400 is improved according to the biological structure, thereby not only saving the design and production costs, but also improving the comfort level of users.
In this embodiment, the curve equations and curvatures of the main pulse and the branch pulse are designed according to actual requirements, so as to meet the requirements of different air-out angles, wind speeds and wind strength, thereby being beneficial to improving the air guiding capability and better meeting the requirements of users.
Example IV
On the basis of the above embodiments 1-3, as shown in fig. 7, a plurality of wind sweeping blades 400 are installed on a supporting plate 410, a buckle 411, a positioning block 412 and a rotating shaft 413 are arranged below the supporting plate 410, the buckle 411 is suitable for being matched with a buckle hole on an air conditioner middle frame to fix the supporting plate 410, the positioning block 412 is suitable for being matched with a positioning hole on the air conditioner middle frame to position the supporting plate 410, the rotating shaft 413 is suitable for being matched with a shaft hole on the air conditioner middle frame to rotate the supporting plate 410, and an air duct is opened to clean an air outlet under the condition that the supporting plate 410 and the wind sweeping blades 400 are not dismounted.
According to the embodiment, the buckle, the positioning block and the rotating shaft are arranged on the supporting plate provided with the wind sweeping blade, so that smooth positioning, fixing and disassembling processes of the supporting plate and the wind sweeping blade are realized, the stability of the wind sweeping blade is facilitated, meanwhile, when the wind sweeping blade needs to be replaced or cleaned, the manual operation is less, the labor cost is saved, and the damage to parts caused by frequent operation is prevented.
Example five
The embodiment provides an air conditioner, which comprises the wind sweeping blade according to any one of the embodiments. The air conditioner also comprises parts such as a connecting rod, a buckle, a positioning block, a rotating shaft and the like which are matched with the wind sweeping blade to work, and other parts necessary for the work of the air conditioner.
According to the air conditioner, the wind sweeping blade is designed to be of a bionic blade structure, so that the wind direction of the wind sweeping blade can be controlled more effectively, a better wind guiding effect is achieved, the use comfort of a user is improved, the attractive degree of the wind sweeping blade is improved, and the appearance of the user is improved; simultaneously through setting up buckle, locating piece and pivot in the backup pad of installing the wind blade of sweeping, realize that backup pad and wind blade's smooth and easy location, fixed and dismantlement process are swept to the wind blade's of sweeping firm, make simultaneously when needing to change or clear up wind blade of sweeping, the manual operation that needs to go on is fewer, has saved the human cost, prevents the part damage that frequent operation caused to the wholeness ability of air conditioner has been improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The wind-sweeping blade is provided with two wind-guiding surfaces positioned on two sides, and is characterized in that a plurality of veins (403) for guiding wind are arranged on the wind-guiding surfaces, and the veins (403) are grooves which are arranged on the wind-guiding surfaces and extend along the wind-out direction; the veins (403) include a main vein (4030) and a branch vein (4031), the main vein (4030) extending from a petiole (404) to a tip (401) of a blade, the branch vein (4031) extending from the main vein (4030) to a margin (402); the blade edges (402) include a first blade edge (4021), a second blade edge (4022), a third blade edge (4023), and a fourth blade edge (4024); the first edge (4021) and the third edge (4023) are connected at the blade tip (401); the second leaf edge (4022) and the fourth leaf edge (4024) are connected at the petiole (404); the first blade edge (4021) and the second blade edge (4022) are located in the left half part of the wind sweeping blade, and the third blade edge (4023) and the fourth blade edge (4024) are located in the right half part of the wind sweeping blade; -the curvilinear equations of the first (4021), second (4022), third (4023) and fourth (4024) edges are not identical; the curve equation of the first leaf edge (4021) is y 1 2=2p1 x, wherein the value range of p 1 is: 40-60, wherein the curvature range of the first blade edge (4021) is as follows: 1.2-1.4; the curve equation of the second leaf edge (4022) is y 2 2=2p2 x, wherein the value range of p 2 is: 15-20, wherein the curvature range of the second blade edge (4022) is as follows: 1.1-2; the curve equation of the third edge (4023) is y 3 2=2p3 (x-30), wherein the value range of p 3 is as follows: -35 to-30, the third rim (4023) has a curvature ranging from: 1.1-3; the curve equation of the fourth leaf edge (4024) is x 2+ay2 + bxy +c=0, wherein the value range of a is as follows: 10-20, wherein the value range of b is 5-10, the value range of c is-1200 to-1000, and the curvature range of the fourth blade edge (4024) is as follows: 1.2-10; the wind sweeping blade comprises a groove (405), a circular arc section (4052) is arranged in the groove (405), a linkage mechanism (4051) is arranged in the groove (405), and the linkage mechanism (4051) is suitable for being connected with a connecting rod to drive a plurality of wind sweeping blades to rotate.
2. The wind blade according to claim 1, wherein the width of the pulse-width segments (4031) is in the range: 0.5mm to 1mm.
3. The wind blade according to claim 1, wherein the depth of the veins (4031) ranges from: 0.1mm to 1mm.
4. The wind blade according to claim 1, wherein the angular range between the extension direction of the branch (4031) and the extension direction of the main pulse (4030) is: 45-135 deg.
5. The wind blade according to claim 1, wherein the main pulse (4030) extends along a central axis of the wind blade (400).
6. The wind blade according to claim 1, wherein the equations of the pulse-dividing (4031) comprise a combination of one or more of linear, elliptical, circular and parabolic equations.
7. The wind blade according to claim 1, wherein the width D of the groove (405) ranges from: 3mm to 5mm.
8. The wind blade according to claim 1, wherein the radius R of the circular arc segment (4052) ranges from: 1.5mm to 2.5mm.
9. The wind blade according to claim 1, wherein the wind blade is arranged to be mounted on a vehicle,
The length range of the wind sweeping blade (400) is as follows: 50mm to 70mm;
The width range of the wind sweeping blade (400) is as follows: 20mm to 40mm.
10. An air conditioner comprising a sweeping blade according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910322134.8A CN109959141B (en) | 2019-04-22 | 2019-04-22 | Wind sweeping blade and air conditioner |
| PCT/CN2020/077930 WO2020215900A1 (en) | 2019-04-22 | 2020-03-05 | Swing leaf and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910322134.8A CN109959141B (en) | 2019-04-22 | 2019-04-22 | Wind sweeping blade and air conditioner |
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| Publication Number | Publication Date |
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| CN109959141A CN109959141A (en) | 2019-07-02 |
| CN109959141B true CN109959141B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910322134.8A Active CN109959141B (en) | 2019-04-22 | 2019-04-22 | Wind sweeping blade and air conditioner |
Country Status (2)
| Country | Link |
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| CN (1) | CN109959141B (en) |
| WO (1) | WO2020215900A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959141B (en) * | 2019-04-22 | 2024-05-10 | 宁波奥克斯电气股份有限公司 | Wind sweeping blade and air conditioner |
| CN111720990A (en) * | 2020-06-12 | 2020-09-29 | 广东美的制冷设备有限公司 | Air conditioner air guide louver and air conditioner |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202813591U (en) * | 2012-10-16 | 2013-03-20 | 海尔集团公司 | Air-conditioner and pendulum blades thereof |
| CN104034007A (en) * | 2014-06-17 | 2014-09-10 | 珠海格力电器股份有限公司 | Air sweeping blade and air conditioner with same |
| CN105605670A (en) * | 2014-11-18 | 2016-05-25 | 丘冀昇 | Multiblade diffusion fan assembly for attachment to ceiling cassette air conditioner |
| CN205448221U (en) * | 2015-12-22 | 2016-08-10 | 宁波奥克斯空调有限公司 | Wind -guiding structure |
| CN107289514A (en) * | 2017-05-27 | 2017-10-24 | 青岛海尔空调器有限总公司 | Air conditioner room unit and its air-out pendulum leaf |
| KR20180006323A (en) * | 2016-07-08 | 2018-01-17 | 장남철 | Biomimetic type blower impeller |
| CN207963090U (en) * | 2018-01-30 | 2018-10-12 | 广东美的制冷设备有限公司 | Louver assembly and air-conditioning with it |
| CN109084458A (en) * | 2018-07-20 | 2018-12-25 | 青岛海尔空调电子有限公司 | A kind of panel construction and air conditioner of air conditioner |
| CN209857345U (en) * | 2019-04-22 | 2019-12-27 | 宁波奥克斯电气股份有限公司 | Sweep wind blade and air conditioner |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853521B (en) * | 2011-06-30 | 2015-04-08 | 珠海格力电器股份有限公司 | Air guide mechanism of air conditioner and air conditioner with same |
| CN103363645B (en) * | 2012-04-06 | 2016-05-11 | 珠海格力电器股份有限公司 | Air conditioner |
| CN208349526U (en) * | 2018-03-16 | 2019-01-08 | Tcl空调器(中山)有限公司 | A kind of swing flap blade of air conditioner indoor unit, swing flap blade assembly and air conditioner indoor unit |
| CN109059236B (en) * | 2018-07-20 | 2023-06-23 | 青岛海尔空调电子有限公司 | Panel structure of air conditioner and air conditioner |
| CN109959141B (en) * | 2019-04-22 | 2024-05-10 | 宁波奥克斯电气股份有限公司 | Wind sweeping blade and air conditioner |
-
2019
- 2019-04-22 CN CN201910322134.8A patent/CN109959141B/en active Active
-
2020
- 2020-03-05 WO PCT/CN2020/077930 patent/WO2020215900A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202813591U (en) * | 2012-10-16 | 2013-03-20 | 海尔集团公司 | Air-conditioner and pendulum blades thereof |
| CN104034007A (en) * | 2014-06-17 | 2014-09-10 | 珠海格力电器股份有限公司 | Air sweeping blade and air conditioner with same |
| CN105605670A (en) * | 2014-11-18 | 2016-05-25 | 丘冀昇 | Multiblade diffusion fan assembly for attachment to ceiling cassette air conditioner |
| CN205448221U (en) * | 2015-12-22 | 2016-08-10 | 宁波奥克斯空调有限公司 | Wind -guiding structure |
| KR20180006323A (en) * | 2016-07-08 | 2018-01-17 | 장남철 | Biomimetic type blower impeller |
| CN107289514A (en) * | 2017-05-27 | 2017-10-24 | 青岛海尔空调器有限总公司 | Air conditioner room unit and its air-out pendulum leaf |
| CN207963090U (en) * | 2018-01-30 | 2018-10-12 | 广东美的制冷设备有限公司 | Louver assembly and air-conditioning with it |
| CN109084458A (en) * | 2018-07-20 | 2018-12-25 | 青岛海尔空调电子有限公司 | A kind of panel construction and air conditioner of air conditioner |
| CN209857345U (en) * | 2019-04-22 | 2019-12-27 | 宁波奥克斯电气股份有限公司 | Sweep wind blade and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020215900A1 (en) | 2020-10-29 |
| CN109959141A (en) | 2019-07-02 |
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