CN109185201B - Ceiling fan - Google Patents
Ceiling fan Download PDFInfo
- Publication number
- CN109185201B CN109185201B CN201811340359.8A CN201811340359A CN109185201B CN 109185201 B CN109185201 B CN 109185201B CN 201811340359 A CN201811340359 A CN 201811340359A CN 109185201 B CN109185201 B CN 109185201B
- Authority
- CN
- China
- Prior art keywords
- air
- air outlet
- air inlet
- fan
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/088—Ceiling fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a ceiling fan, comprising: the shell is provided with an air inlet hole on the outer wall, and the air inlet hole is communicated with the cavity of the shell; the fan is arranged in the cavity of the shell, and the air inlet end of the fan faces the air inlet hole; and the air outlet blades are arranged on the shell, the air outlet blades are provided with an air inlet duct and a plurality of air outlet holes communicated with the air inlet duct, all the air outlet holes are arranged on the outer wall of the air outlet blades at intervals along the length direction of the air outlet blades, the air inlet of the air inlet duct is communicated with the cavity of the shell, and the air inlet of the air inlet duct faces the air outlet end of the fan. The shell is provided with the air outlet blade, and the air outlet arranged on the air outlet blade is used for exhausting air, so that the air outlet range and the air outlet angle are enlarged, and the use experience is improved.
Description
Technical Field
The invention relates to the technical field of fans, in particular to a ceiling fan.
Background
The bladeless fan is also called an air doubling machine, can generate natural and continuous cool wind, does not cover dust or hurt fingers inserted by children because of no blades, and gradually replaces the common ceiling fan with blades.
However, the traditional bladeless fan has narrow air outlet hole, limited air outlet angle and lower use experience.
Disclosure of Invention
Based on this, to traditional ceiling fan air outlet narrow, the air-out angle is limited, uses the lower problem of experience sense, proposes a ceiling fan, and this ceiling fan's through set up the fan blade at the casing to exhaust through the air outlet that sets up on the fan blade, enlarged air-out scope and air-out angle, and then promoted the use and experienced the sense.
The specific technical scheme is as follows:
The application relates to a ceiling fan, comprising: the shell is provided with an air inlet hole on the outer wall, and the air inlet hole is communicated with the cavity of the shell; the fan is arranged in the cavity of the shell, and the air inlet end of the fan faces the air inlet hole; and the air outlet blades are arranged on the shell, the air outlet blades are provided with an air inlet duct and a plurality of air outlet holes communicated with the air inlet duct, all the air outlet holes are arranged on the outer wall of the air outlet blades at intervals along the length direction of the air outlet blades, the air inlet of the air inlet duct is communicated with the cavity of the shell, and the air inlet of the air inlet duct faces the air outlet end of the fan.
When the ceiling fan is used, the fan runs, wind flows along the direction of the air inlet hole, the air inlet end of the fan and the air outlet end of the fan, and under the action of pressure, the wind flow can enter the air inlet channel along the air inlet of the air inlet channel and is discharged from the air outlet hole; the air outlet blades are arranged on the shell, so that the air outlet range and the air outlet angle are increased; further, the air outlet blade comprises a plurality of air outlet holes communicated with the air inlet duct, all the air outlet holes are arranged on the outer wall of the air outlet blade at intervals along the length direction of the air outlet blade, so that the air outlet range of the ceiling fan is further improved, the air outlet is uniform, and the use experience is good.
The technical scheme is further described as follows:
In one embodiment, the ceiling fan further comprises a guide cover for guiding wind, the guide cover is arranged on the fan, and the wind outlet end of the guide cover faces the wind inlet of the wind inlet channel.
In one embodiment, the outer wall of the fan is provided with a first clamping part, the inner wall of the air guide sleeve is provided with a second clamping part, and the air guide sleeve is connected with the fan in a clamping fit manner through the first clamping part and the second clamping part.
In one embodiment, the caliber of the air outlet end of the air guide sleeve gradually increases along the direction from the air inlet end of the fan to the air outlet end of the fan.
In one embodiment, the ceiling fan further comprises a filter element, and the filter element is arranged at the air inlet of the air inlet duct.
In one embodiment, the number of the air inlet holes is multiple, the air inlet holes are arranged on the outer wall of the shell at intervals along the same circumference to form air inlet hole groups, and at least two air inlet hole groups are arranged at intervals along the axial direction of the shell.
In one embodiment, the housing includes an air outlet communicated with the cavity of the housing, the air outlet is close to an air outlet end of the fan, the air outlet blade includes an air inlet end, an air inlet of the air inlet duct is arranged at the air inlet end, and the air inlet end of the air outlet blade is rotatably arranged at the air outlet.
In one embodiment, the outlet blade is detachably connected with the housing.
In one embodiment, the air outlet blade comprises a first blade and a second blade, the first blade comprises a first air duct and a first air outlet hole, the first air outlet hole is communicated with the first air duct, one end of the second blade is movably arranged in the first air duct and used for adjusting the length of the air outlet blade, the second blade comprises a second air outlet hole and a second air duct, the second air duct is communicated with the second air outlet hole, the first air duct is communicated with the second air duct, one end of the first blade is arranged in the shell, and the air inlet of the first air duct is communicated with the cavity of the shell and faces the air outlet end of the fan.
In one embodiment, the number of the air outlet blades is three, and the three air outlet blades are arranged on the outer wall of the shell at intervals along the same circumference.
Drawings
FIG. 1 is a schematic view of the internal structure of a ceiling fan;
FIG. 2 is a schematic view of one of the angles of the ceiling fan;
FIG. 3 is a schematic view of another angle of the ceiling fan.
Reference numerals illustrate:
10. The ceiling fan comprises a ceiling fan body 100, a shell body 110, an air inlet hole 200, a fan 210, a first clamping part 300, an air outlet blade 310, an air inlet duct 320, an air outlet hole 400, a guide cover 410 and a second clamping part.
Detailed Description
The present invention will be further described in detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
It will be understood that when an element is referred to as being "mounted" on another element, it can be integrated or be detachably connected.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Further, it is also to be understood that, in the present embodiment, the positional relationship indicated by the terms "lower", "upper", "front", "rear", "left", "right", "inner", "outer", "top", "bottom", "one side", "another side", "one end", "the other end", and the like are based on the positional relationship shown in the drawings; the terms "first," "second," and the like are used to distinguish between different structural components. These terms are only used to facilitate the description of the invention and to simplify the description, and should not be construed as limiting the invention.
As shown in fig. 1-3, a ceiling fan 10 in one embodiment includes: the shell 100, the outer wall of the shell 100 has air inlet 110, the air inlet 110 communicates with cavity pocket of the shell 100; the fan 200, the fan 200 is arranged in the cavity of the shell 100, and the air inlet end of the fan 200 is arranged towards the air inlet hole 110; and the air outlet blade 300 is arranged on the shell 100, the air outlet blade 300 is provided with an air inlet duct 310 and a plurality of air outlet holes 320 communicated with the air inlet duct 310, all the air outlet holes 320 are arranged on the outer wall of the air outlet blade 300 at intervals along the length direction of the air outlet blade 300, the air inlet of the air inlet duct 310 is communicated with the cavity of the shell 100, and the air inlet of the air inlet duct 310 faces the air outlet end of the fan 200.
When the ceiling fan 10 is in use, the fan 200 is operated, wind flows along the direction of the air inlet 110, the air inlet end of the fan 200 and the air outlet end of the fan 200, and under the action of pressure, the wind flow can enter the air inlet duct 310 along the air inlet of the air inlet duct 310 and be discharged from the air outlet hole 320; since the air outlet blades 300 are arranged at intervals along the circumferential direction of the housing 100, the air outlet range and the air outlet angle are increased; further, the air outlet 300 comprises a plurality of air outlet holes 320 communicated with the air inlet channel 310, and all the air outlet holes 320 are arranged on the outer wall of the air outlet 300 along the length direction of the air outlet 300 at intervals, so that the air outlet range of the ceiling fan 10 is further improved, the air outlet is uniform, and the use experience is good. Specifically, the fan 200 may be an axial flow fan 200 or a centrifugal fan 200, and in this embodiment, the fan 200 is an axial flow fan 200. Wherein, the aperture of the air outlet hole 320 is between 1mm and 10mm, and the air outlet is thin and soft within the range, and the experience is good; when the aperture of the air outlet hole 320 is smaller than 1mm, the air outlet resistance is large because the aperture is too small, and the air is difficult to blow out along the air outlet hole 320; when the aperture of the air outlet hole 320 is greater than 10mm, the size of the air outlet blade 300 is limited due to the too large aperture, the number of the air outlet holes 320 is small, the air outlet is concentrated, and the experience is poor.
As shown in fig. 1, the ceiling fan 10 further includes a guide cover 400 for guiding wind, where the guide cover 400 is covered on the fan 200, and an air outlet end of the guide cover 400 faces to an air inlet of the air inlet duct 310. In this way, the air is guided to the air inlet of the air inlet duct 310 by the air guide cover 400, so that the flow of the air is facilitated, and the air quantity flowing into the air inlet duct 310 is increased. Further, as shown in fig. 1, on the basis of this embodiment, the outer wall of the fan 200 is provided with a first clamping portion 210, the inner wall of the air guide sleeve 400 is provided with a second clamping portion 410, and the air guide sleeve 400 is in clamping fit connection with the fan 200 through the first clamping portion 210 and the second clamping portion 410. Thus, the outer walls of the air guide sleeve 400 and the fan 200 are connected in a clamping manner, so that the air guide sleeve is convenient to install and detach. The first clamping portion 210 may be a clamping portion, the second clamping portion 410 may be a buckling portion in clamping engagement with the clamping portion, or the second clamping portion 410 may be a clamping portion, and the first clamping portion 210 may be a buckling portion in clamping engagement with the clamping portion. In this embodiment, the first engaging portion 210 is a protruding portion, and the second engaging portion 410 is a slot that mates with the protruding portion.
Further, as shown in fig. 1, in any of the above embodiments, the caliber of the air outlet end of the air guide sleeve 400 gradually increases along the direction from the air inlet end of the fan 200 to the air outlet end of the fan 200. Thus, the air outlet end of the air guide sleeve 400 is provided with a flaring design, so that the flow resistance of air is reduced.
In addition to any of the above embodiments, the ceiling fan 10 further includes a filter disposed at the air inlet of the air inlet duct 310. Thus, the air entering the air inlet duct 310 is filtered by the filter, so that the air discharged along the air outlet hole 320 is cleaner; of course, in other embodiments, the filter may be disposed in the air inlet duct 310 or the air outlet hole 320, so long as the filtering of the air discharged along the air outlet hole 320 is satisfied.
As shown in fig. 2 and 3, on the basis of any of the above embodiments, the number of the air inlet holes 110 is plural, and the plurality of air inlet holes 110 are disposed on the outer wall of the casing 100 at intervals along the same circumference to form air inlet hole groups, and at least two air inlet hole groups are disposed at intervals along the axial direction of the casing 100, so that the air inlet amount is increased.
On the basis of any of the above embodiments, the casing 100 includes an air outlet communicated with the cavity of the casing 100, the air outlet is close to the air outlet end of the fan 200, the air outlet blade 300 includes an air inlet end, the air inlet of the air inlet duct 310 is disposed at the air inlet end, and the air inlet end of the air outlet blade 300 is rotatably disposed at the air outlet. Thus, the air outlet angle can be adjusted by rotating the air outlet blade 300 according to the requirement, so that the use experience of the ceiling fan 10 is improved; specifically, a corresponding rotating shaft may be disposed in the air outlet, and the rotating shaft is connected to the air outlet blade 300, so that the air outlet blade 300 may rotate along the axial direction of the rotating shaft.
On the basis of any of the above embodiments, the outlet blade 300 is detachably connected to the housing 100. Therefore, the fan blade 300 is convenient to disassemble and assemble, and is beneficial to later maintenance and cleaning, and the detachable connection of the fan blade 300 and the shell 100 can be realized through the prior art, and the details are not repeated here.
On the basis of any one of the above embodiments, the air outlet blade 300 includes a first blade and a second blade, the first blade includes a first air duct and a first air outlet hole 320, the first air outlet hole 320 is communicated with the first air duct, one end of the second blade is movably disposed in the first air duct for adjusting the length of the air outlet blade 300, the second blade includes a second air outlet hole 320 and a second air duct, the second air duct is communicated with the second air outlet hole 320, the first air duct is communicated with the second air duct, one end of the first blade is disposed in the housing 100, and the air inlet of the first air duct is communicated with the cavity of the housing 100 and faces the air outlet end of the fan 200. On the one hand, the second blade is moved according to the requirement, and the length of the air outlet blade 300 is adjusted to adjust the air outlet range, so that the experience of use is improved; on the other hand, when not in use, the second blade can be accommodated in the first blade, and the volume of the ceiling fan 10 after accommodation can be reduced.
As shown in fig. 3, the number of the air outlet blades 300 is three based on any of the above embodiments, and the three air outlet blades 300 are disposed on the outer wall of the housing 100 at intervals along the same circumference. Thus, on one hand, the air outlet range of the ceiling fan 10 can be increased, and on the other hand, the aesthetic feeling of the ceiling fan 10 can be improved; in this embodiment, two adjacent air outlet blades 300 are disposed at 120 ° so as to not only have a certain aesthetic feeling, but also have the largest coverage area of the air outlet blades 300.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A ceiling fan, comprising:
the shell is provided with an air inlet hole on the outer wall, and the air inlet hole is communicated with the cavity of the shell;
The fan is arranged in the cavity of the shell, and the air inlet end of the fan faces the air inlet hole; and
The air outlet fan is arranged on the shell, the air outlet fan is provided with an air inlet duct and a plurality of air outlet holes communicated with the air inlet duct, all the air outlet holes are arranged on the outer wall of the air outlet fan at intervals along the length direction of the air outlet fan, the air inlet of the air inlet duct is communicated with the cavity of the shell, and the air inlet of the air inlet duct faces the air outlet end of the fan;
The shell comprises an air outlet communicated with the cavity of the shell, the air outlet is close to an air outlet end of the fan, the air outlet blade comprises an air inlet end, an air inlet of the air inlet duct is arranged at the air inlet end, and the air inlet end of the air outlet blade is rotatably arranged at the air outlet.
2. The ceiling fan of claim 1 further comprising a pod for directing the wind, the pod being disposed on the fan with an air outlet end of the pod facing an air inlet of the air inlet duct.
3. The ceiling fan of claim 2, wherein the outer wall of the fan is provided with a first clamping portion, the inner wall of the air guide sleeve is provided with a second clamping portion, and the air guide sleeve is in clamping fit connection with the fan through the first clamping portion and the second clamping portion.
4. The ceiling fan of claim 2 wherein the diameter of the air outlet end of the shroud is progressively increased in a direction from the air inlet end of the fan to the air outlet end of the fan.
5. The ceiling fan of claim 1, further comprising a filter disposed at an air inlet of the air inlet duct.
6. The ceiling fan of claim 1 wherein the number of said air inlet openings is plural, and the plural air inlet openings are disposed on the outer wall of said housing at intervals along the same circumference to form air inlet opening groups, and at least two air inlet opening groups are disposed at intervals along the axial direction of said housing.
7. The ceiling fan of claim 1 wherein a rotating shaft is disposed in the air outlet, the rotating shaft being connected to the outlet blade such that the outlet blade is rotatable in an axial direction of the rotating shaft.
8. The ceiling fan of claim 1 wherein the outlet blade is removably connected to the housing.
9. The ceiling fan of claim 1, wherein the fan blade comprises a first blade and a second blade, the first blade comprises a first air duct and a first air outlet, the first air outlet is communicated with the first air duct, one end of the second blade is movably arranged in the first air duct and used for adjusting the length of the fan blade, the second blade comprises a second air outlet and a second air duct, the second air duct is communicated with the second air outlet, the first air duct is communicated with the second air duct, one end of the first blade is arranged in a shell, and an air inlet of the first air duct is communicated with a cavity of the shell and faces an air outlet end of the fan.
10. The ceiling fan of any one of claims 1 to 9 wherein the number of exit blades is three, the three exit blades being spaced apart from the outer wall of the housing along the same circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340359.8A CN109185201B (en) | 2018-11-12 | 2018-11-12 | Ceiling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340359.8A CN109185201B (en) | 2018-11-12 | 2018-11-12 | Ceiling fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109185201A CN109185201A (en) | 2019-01-11 |
| CN109185201B true CN109185201B (en) | 2024-05-17 |
Family
ID=64938996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811340359.8A Active CN109185201B (en) | 2018-11-12 | 2018-11-12 | Ceiling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109185201B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277329A (en) * | 2013-05-25 | 2013-09-04 | 任文华 | Fan |
| CN205606872U (en) * | 2016-04-27 | 2016-09-28 | 东莞市富莱仕空调净化科技有限公司 | Porous tripe formula high -efficiency air supplying port |
| CN108071618A (en) * | 2016-11-10 | 2018-05-25 | 扬州市天伟绗缝有限公司 | A kind of no fan leaf type hoisted fan |
| CN209067515U (en) * | 2018-11-12 | 2019-07-05 | 珠海格力电器股份有限公司 | Ceiling fan |
-
2018
- 2018-11-12 CN CN201811340359.8A patent/CN109185201B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277329A (en) * | 2013-05-25 | 2013-09-04 | 任文华 | Fan |
| CN205606872U (en) * | 2016-04-27 | 2016-09-28 | 东莞市富莱仕空调净化科技有限公司 | Porous tripe formula high -efficiency air supplying port |
| CN108071618A (en) * | 2016-11-10 | 2018-05-25 | 扬州市天伟绗缝有限公司 | A kind of no fan leaf type hoisted fan |
| CN209067515U (en) * | 2018-11-12 | 2019-07-05 | 珠海格力电器股份有限公司 | Ceiling fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109185201A (en) | 2019-01-11 |
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