CN212003729U - Bladeless fan sweeps wind subassembly, bladeless fan nozzle assembly and bladeless fan - Google Patents
Bladeless fan sweeps wind subassembly, bladeless fan nozzle assembly and bladeless fan Download PDFInfo
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- CN212003729U CN212003729U CN202020570336.2U CN202020570336U CN212003729U CN 212003729 U CN212003729 U CN 212003729U CN 202020570336 U CN202020570336 U CN 202020570336U CN 212003729 U CN212003729 U CN 212003729U
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- 238000010408 sweeping Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000007493 shaping process Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims 2
- 230000008901 benefit Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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Abstract
The utility model relates to the technical field of household appliances, concretely relates to bladeless fan sweeps wind subassembly, bladeless fan nozzle assembly and bladeless fan. The bladeless fan air sweeping assembly comprises a plurality of air guide blades which are rotatably arranged in an air channel of the bladeless fan, a guide surface used for guiding air is formed on a blade body, and the guide surface comprises an arc-shaped section extending out of an air guide connecting part and a straight line section extending to the front edge of the blade body from the tail end of the arc-shaped section. And then the bladeless fan sweeps wind subassembly when realizing bladeless fan air-out angle modulation, can make the more smooth and easy straight of the air-out of bladeless fan, has reduced the noise of air-out, has improved the comfort level that the bladeless fan used.
Description
Technical Field
The utility model relates to the technical field of household appliances, concretely relates to bladeless fan sweeps wind subassembly, bladeless fan nozzle assembly and bladeless fan.
Background
With the improvement of life requirements of users, the bladeless fan is gradually used in more and more families due to the advantages of large air volume and soft air outlet.
However, in the practical use process of the fan, due to the limitation of the working mode of the fan, the defects of short air supply distance, fast attenuation of the wind speed, large wind resistance and uneven air supply still exist.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a bladeless fan sweep wind subassembly, bladeless fan nozzle assembly and bladeless fan to solve the problem that prior art air supply is inhomogeneous, and the windage noise is big.
In order to achieve the above object, the utility model provides a bladeless fan sweeps wind subassembly, include a plurality of wind-guiding blades of rotatable setting in bladeless fan's the wind channel, wind-guiding blade includes the blade body, the shaping has the water conservancy diversion face that is used for the wind-guiding on the blade body, the water conservancy diversion face includes the follow the segmental arc that wind-guiding connecting portion extended, and follow the end of segmental arc extends to the straightway of the leading edge of blade body.
Further, smooth transition is carried out between the arc-shaped section and the straight line section in the flow guide surface.
Further, the flow guide surface is arranged on the lower surface of the blade body.
Further, the front edge of the wind guide blade is in a sawtooth shape.
Further, the thickness d of the blade body is gradually reduced from the side adjacent to the air guide connecting part to the side adjacent to the front edge of the blade body.
Further, the arc-shaped section of the blade body gradually decreases in thickness d from the side adjacent to the air guide connecting part to the side adjacent to the front edge of the blade body.
Further, the length of the arc-shaped section and the straight line section is between 5:1 and 1: 1.
Furthermore, the bladeless fan air sweeping assembly further comprises a driving frame which is matched with the air guide blades and used for driving the air guide blades to rotate.
The utility model also provides a bladeless fan nozzle assembly, sweep the wind subassembly including the bladeless fan, the bladeless fan sweep the wind subassembly and be as above the bladeless fan sweep the wind subassembly.
The utility model also provides a bladeless fan, including bladeless fan nozzle assembly, bladeless fan nozzle assembly is as above bladeless fan nozzle assembly.
The utility model discloses technical scheme has following advantage:
1. the utility model provides an among bladeless fan sweep wind subassembly, bladeless fan nozzle assembly and the bladeless fan, when realizing the regulation of bladeless fan air-out angle, through shaping segmental arc and straightway on the water conservancy diversion face at the blade body, and then can make the more smooth and easy straight of air-out of bladeless fan to reduce the noise of air-out, improved the comfort level that the bladeless fan used.
2. The utility model provides an among bladeless fan sweep wind subassembly, bladeless fan nozzle assembly and the bladeless fan, smooth transition between segmental arc and the straightway in the water conservancy diversion face for more level and smooth when the air-out passes through the water conservancy diversion face, further make the air-out smooth-going, promoted the comfort level of air-out.
3. The utility model provides an among bladeless fan sweep wind subassembly, bladeless fan nozzle assembly and the bladeless fan, the leading edge of wind guide blade is sawtooth shape for when wind guide blade carries out the wind-guiding, can improve the vortex of air outlet, the reducing drag has further promoted the comfort level of air-out.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:
fig. 1 is a schematic perspective view of a bladeless fan wind sweeping assembly according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a wind guiding blade of the bladeless fan wind sweeping assembly shown in fig. 1 at a first viewing angle.
Fig. 3 is a schematic perspective view of a wind guiding blade of the bladeless fan wind sweeping assembly shown in fig. 1 at a second viewing angle.
Fig. 4 is a side view of the wind guiding blade of the bladeless fan wind sweeping assembly shown in fig. 1.
Fig. 5 is another side view of the wind guiding blade of the bladeless fan blade assembly shown in fig. 1.
Wherein the reference numerals in the above figures are:
1. wind guide blades;
11. a blade body; 111. a flow guide surface; 1111. an arc-shaped section; 1112. a straight line segment;
12. a leading edge; 13. an air guide connecting part; 131. a front end; 14. a blade connecting portion;
2. a driving frame.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 5, the bladeless fan air sweeping assembly in this embodiment includes a plurality of air guiding blades 1 rotatably disposed in an air duct of the bladeless fan, and a driving frame 2 cooperating with the air guiding blades 1 for driving the plurality of air guiding blades 1 to rotate for guiding air; wherein, wind-guiding blade 1 includes blade body 11, connect the wind-guiding connecting portion 13 of blade body 11, and respectively with wind-guiding connecting portion 13 and the blade connecting portion 14 of carriage 2 complex, the last shaping of blade body 11 has the water conservancy diversion face 111 that is used for the wind-guiding, water conservancy diversion face 111 includes the segmental arc 1111 that extends from wind-guiding connecting portion 13, and the terminal straightway 1112 that extends to the leading edge 12 of blade body 11 from segmental arc 1111, and then adopt the bladeless fan air-sweeping subassembly in this embodiment, when realizing bladeless fan air-out angle regulation, through shaping segmental arc 1111 and straightway 1112 on the water conservancy diversion face 111 of blade body 11, and then can make the more smooth and easy straightness of the air-out of bladeless fan, thereby the noise of air-out has been reduced, the comfort level that the bladeless fan used has been improved.
The guide surface 111 in this embodiment is disposed on the lower surface of the blade body 11, and preferably, the arc section 1111 and the straight line segment 1112 in the guide surface 111 in this embodiment are in smooth transition, so that the air outlet is smoother when passing through the guide surface 111, the air outlet is further smooth, and the comfort level of the air outlet is improved.
The specific guiding surface 111 extends from the front end 131 of the blade connecting part 13 to the front edge 12 of the air sweeping blade to form an air guiding flow channel on the surface of the blade body, and the structure can improve the vortex of the air outlet, reduce the wind resistance and improve the air volume.
Further referring to fig. 3, the front edge 12 of the wind guide blade 1 in this embodiment is in a zigzag shape, so that when the wind guide blade 1 guides wind, the vortex of the air outlet can be improved, the resistance is reduced, and the comfort of air outlet is further improved.
As shown in fig. 4 and 5, the thickness d of the blade body 11 gradually decreases from the side adjacent to the air guiding connection portion 13 to the side adjacent to the front edge 12 of the blade body 11, and the thickness d of the arc section 1111 of the specific blade body 11 gradually decreases from the side adjacent to the air guiding connection portion 13 to the side adjacent to the front edge 12 of the blade body 11, so that the outlet air is smoother when passing through the air guiding surface 111, and the comfort of the outlet air is improved.
Preferably, the lengths of the arc section 1111 and the straight line section 1112 are between 5:1 and 1:1 in the present embodiment, and more preferably, the lengths of the arc section 1111 and the straight line section 1112 are 2:1, so that the outlet air passes through the flow guide surface 111 more smoothly.
The present embodiment further provides a bladeless fan nozzle assembly, including a bladeless fan wind sweeping assembly, where the bladeless fan wind sweeping assembly is the bladeless fan wind sweeping assembly as described above, and further the advantages of the bladeless fan wind sweeping assembly in the present embodiment, and the bladeless fan nozzle assembly in the present embodiment should also have.
The present embodiment further provides a bladeless fan, including a bladeless fan nozzle assembly, where the bladeless fan nozzle assembly is the above-mentioned bladeless fan nozzle assembly, and further, the bladeless fan nozzle assembly in the present embodiment has advantages.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a bladeless fan sweeps wind subassembly, characterized in that includes a plurality of wind-guiding blade (1) of rotatable setting in bladeless fan's wind channel, wind-guiding blade (1) includes blade body (11), the shaping has water conservancy diversion face (111) that is used for the wind-guiding on blade body (11), water conservancy diversion face (111) include segmental arc (1111) that extend from wind-guiding connecting portion (13), and follow the terminal straightway (1112) that extend to the leading edge (12) of blade body (11) of segmental arc (1111).
2. The bladeless fan blade assembly according to claim 1, wherein there is a smooth transition between the arc-shaped section (1111) and the straight section (1112) in the flow guiding surface (111).
3. The bladeless fan blade assembly according to claim 1, wherein the flow guiding surface (111) is at a lower surface of the blade body (11).
4. A bladeless fan blade assembly according to any one of claims 1-3, wherein the leading edge (12) of the air guiding blade (1) is saw-toothed.
5. A bladeless fan blade assembly according to any one of claims 1-3, wherein the blade body (11) has a gradually decreasing thickness d from a side adjacent the wind guiding connection (13) to a side adjacent a leading edge (12) of the blade body (11).
6. Bladeless fan blade assembly according to claim 1, characterized in that the arc-shaped section (1111) of the blade body (11) has a gradually decreasing thickness d from the side adjacent to the wind guiding connection (13) to the side adjacent to the leading edge (12) of the blade body (11).
7. A bladeless fan blower assembly according to any one of claims 1-3, wherein the arc-shaped section (1111) and the straight section (1112) have a length between 5:1 and 1: 1.
8. The bladeless fan blade assembly according to any one of claims 1 to 3, further comprising a driving frame (2) engaged with the air guiding blades (1) for driving the air guiding blades (1) to rotate.
9. A bladeless fan nozzle assembly comprising a bladeless fan sweeping assembly according to any one of claims 1 to 8.
10. A bladeless fan comprising a bladeless fan nozzle assembly, wherein the bladeless fan nozzle assembly is the bladeless fan nozzle assembly of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020570336.2U CN212003729U (en) | 2020-04-16 | 2020-04-16 | Bladeless fan sweeps wind subassembly, bladeless fan nozzle assembly and bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020570336.2U CN212003729U (en) | 2020-04-16 | 2020-04-16 | Bladeless fan sweeps wind subassembly, bladeless fan nozzle assembly and bladeless fan |
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| Publication Number | Publication Date |
|---|---|
| CN212003729U true CN212003729U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020570336.2U Active CN212003729U (en) | 2020-04-16 | 2020-04-16 | Bladeless fan sweeps wind subassembly, bladeless fan nozzle assembly and bladeless fan |
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| CN (1) | CN212003729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208498A1 (en) * | 2020-04-16 | 2021-10-21 | 珠海格力电器股份有限公司 | Vaneless fan nozzle assembly and vaneless fan |
-
2020
- 2020-04-16 CN CN202020570336.2U patent/CN212003729U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208498A1 (en) * | 2020-04-16 | 2021-10-21 | 珠海格力电器股份有限公司 | Vaneless fan nozzle assembly and vaneless fan |
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