CN107575407A - Bladeless fan and the head for bladeless fan - Google Patents
Bladeless fan and the head for bladeless fan Download PDFInfo
- Publication number
- CN107575407A CN107575407A CN201710945182.3A CN201710945182A CN107575407A CN 107575407 A CN107575407 A CN 107575407A CN 201710945182 A CN201710945182 A CN 201710945182A CN 107575407 A CN107575407 A CN 107575407A
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- housing
- shell
- bladeless fan
- channel
- head
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 13
- 210000002435 tendon Anatomy 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
A kind of head the invention discloses bladeless fan and for bladeless fan, head include：Inner casing, inner casing includes being horizontally spaced apart and respective upwardly extending first inner housing and the second inner housing；It is located at the middle shell in the outside of inner casing, housing in housing and second during middle shell includes first, housing and the first inner housing, which coordinate, in first limits first passage, housing and the second inner housing, which coordinate, in second limits second channel, the bottom of first passage has the first air inlet, and the bottom of second channel has the second air inlet；Shell, shell include the first shell body and second housing body being connected to each other, and the first shell body is located at the outside of housing in first, and second housing body is located at the outside of housing in second.The intensity of the head of bladeless fan according to embodiments of the present invention is higher, and stability lifting, operating noise reduces, and air-out performance is more preferable.
Description
Technical field
The present invention relates to fan technology field, more particularly, to a kind of head for bladeless fan and has the machine
The bladeless fan of head.
Background technology
In the related art, the intensity of bladeless fan is relatively low, it is prone to damage, and wind internally easily occur it is disorderly
Stream, air-out is unstable, and noise is larger.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, the present invention proposes a kind of use
In the head of bladeless fan, the intensity of the head is higher, stability and air-out performance boost.
Head for bladeless fan according to embodiments of the present invention, including：Inner casing, the inner casing include being horizontally spaced apart
And respective upwardly extending first inner housing and the second inner housing；The middle shell in the outside of the inner casing is located at, the middle shell includes
Housing in housing and second in first, housing coordinates with first inner housing in described first limits first passage, described
Housing coordinates with second inner housing in second limits second channel, and the bottom of the first passage has the first air intake
Mouthful, the bottom of the second channel has the second air inlet；Shell, the shell include the first shell body for being connected to each other and the
Two shell bodies, first shell body are located at the outside of housing in described first, and the second housing body is located at described
The outside of housing in two.
The intensity of the head of bladeless fan according to embodiments of the present invention is higher, and stability lifting, operating noise is reduced, gone out
Wind performance is more preferable.
In addition, the head according to the above embodiment of the present invention for bladeless fan can also have technology additional as follows
Feature：
According to some embodiments of the present invention, the upper end phase of the upper end of first shell body and the second housing body
Even.
Alternatively, the inner casing also includes upper inner housing, and the middle shell also includes upper middle housing, the upper inner housing and institute
Middle housing cooperation is stated to limit in third channel, the third channel and the first passage and the second channel at least
One cut-off.
Further, the third channel extends into the arc that middle part is dashed forward upwards, and the first passage and described second are led to
Road vertically extends respectively.
Further, first inner housing, second inner housing and the upper inner housing are integrally formed, and described
Housing and the upper middle housing are integrally formed in housing, described second in one.
According to some embodiments of the present invention, the width of the cross section of the first passage and the second channel it is transversal
The width in face successively decreases from middle part to both ends respectively.
Alternatively, formed with sound insulation chamber between the shell and the middle shell, the sound insulation chamber is for sky or filled with sound insulation
Part；Or the shell is attached on the lateral surface of the middle shell.
Alternatively, the inner casing and the middle shell welding, Nian Jie or integrally formed, the shell welds with the middle shell,
Bonding is integrally formed.
In some embodiments of the invention, the first air outlet of the first passage and the second of the second channel go out
Air port is each provided at the side that the middle shell is connected with the inner casing.
Further, the shell is located at first air outlet or described with the middle shell welding and the welding position
The outside of second air outlet.
According to some embodiments of the present invention, the medial surface of the shell formed it is fluted, on the outer surface of the middle shell
Provided with the projection coordinated with the groove.
Further, the medial surface of the shell is provided with convex along spaced apart two of the width of the shell
Muscle, the groove are formed between two convex tendons, length direction extension of the convex tendon along the shell.
Bladeless fan according to embodiments of the present invention, including：Pedestal；Head according to embodiments of the present invention, the head
On the pedestal, formed with the wind connected with first air inlet and second air inlet in the pedestal
Chamber.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation of head according to embodiments of the present invention；
Fig. 2 is the inner casing of head according to embodiments of the present invention and the assembling schematic diagram of shell；
Fig. 3 is the structural representation of the shell of head according to embodiments of the present invention；
Fig. 4 is the sectional view of head according to embodiments of the present invention；
Fig. 5 is the internal structure schematic diagram of head according to embodiments of the present invention；
Fig. 6 is the structural representation of bladeless fan according to embodiments of the present invention.
Reference：
Head 100；Pedestal 200；Bladeless fan 300；
Inner casing 10；First inner housing 11；Second inner housing 12；Upper inner housing 13；
Middle shell 20；Housing 21 in first；Housing 22 in second；Housing 23 in upper；Projection 201；
Shell 30；First shell body 31；Second housing body 32；Groove 301；Convex tendon 302；
First passage 110；First air inlet 111；First air outlet 112；
Second channel 120；Second air inlet 121；Second air outlet 122；
Third channel 130；Sound insulation chamber 140.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention, ability
The those of ordinary skill in domain can carry out a variety of changes in the case where not departing from the principle and objective of the present invention to these embodiments
Change, change, replacing and modification, the scope of the present invention are limited by claim and its equivalent.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description is of the invention with simplified, rather than the device or element of instruction or hint meaning must be with specifically sides
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, define " first ", "
One or more this feature can be expressed or be implicitly included to two " feature.
Below with reference to the accompanying drawings head 100 according to embodiments of the present invention in detail, the head 100 can be used for shown in Fig. 6
Bladeless fan 300 on, can be used in the bladeless fan of other structures.
Referring to figs. 1 to shown in Fig. 5, head 100 according to embodiments of the present invention includes：Inner casing 10, middle shell 20 and shell 30.
Specifically, inner casing 10 includes the first inner housing 11 and the second inner housing 12, the first inner housing 11 and the second inner casing
Body 12 is horizontally spaced apart, for example, as shown in figure 4, the first inner housing 11 and the second inner housing 12 can be spaced apart in left-right direction
Set.First inner housing 11 and the second inner housing 12 upwardly extend respectively.Here, it can be vertically upward to upwardly extend
Extension, can also favour vertical direction and upwardly extend, can extend camber, can also extend into linear, or straight line
The combination of shape and arc.
Middle shell 20 may be provided in the outside of inner casing 10, and here, the outside of inner casing 10 can be understood as the first inner housing 11 and
Away from each other or the side that deviates from, i.e., what the outside of inner casing 10 included the first inner housing 11 deviates from the second inner housing to two inner housings 12
12 side and the second inner housing 12 away from the side of the first inner housing 11.For example, as shown in Figures 4 and 5, the first inner housing
11 and second inner housing 12 or so set, the right side of the left side of the first inner housing 11 and the second inner housing 12 is the outer of inner casing 10
Side.
Further, housing 22 in housing 21 and second during middle shell 20 can include first, housing 21 and second in first
Middle housing 22 can correspond with the first inner housing 11 and the second inner housing 12 respectively, and housing 21 can be arranged in first
The outside of one inner housing 11, housing 22 is arranged on the outside of the second inner housing 12 in second.The inner casing of housing 21 and first in first
Body 11, which can coordinate, limits first passage 110, and the inner housing 12 of housing 22 and second can coordinate that to limit second logical in second
Road 120, the bottom of first passage 110 have the first air inlet 111, and the bottom of second channel 120 has the second air inlet 121.
It is understood that as shown in Fig. 2 first passage 110 also has the first air outlet 112, second channel 120 also has
There is the second air outlet 122, to realize air-out.Alternatively, the first air outlet 112 and the second air outlet 122 can be formed as respectively
Strip, air-out effect are preferable.For the first air outlet 112 and the second air outlet 122 set location do not do it is specifically limited, can
To be arranged on the top of first passage 110 and/or middle part.
As shown in fig. 6, when head 100 is located on the pedestal 200 of bladeless fan 300, the wind in pedestal 200 can be from
One air inlet 111 is entered in first passage 110, and is blown out from the air outlet of first passage 110, meanwhile, wind can also be from the
Two air inlets 121 enter second channel 120, and are blown out from the second air outlet 122 of second channel 120.
Wherein, in an embodiment of the present invention, because the first inner housing 11 and the second inner housing 12 are horizontally spaced apart so that
The first passage 110 and second channel 120 of formation can be spaced apart setting, the top of first passage 110 and second channel 120
Top does not connect directly, will not be formed it is annular or inverted U-shaped, as shown in Figure 5.Thus, when wind is simultaneously from first passage 110 and the
When being flowed up in two passages 120, the wind in two passages will not liquidate, and the wind flow in two passages is more preferable, no
Turbulent flow easily occurs, air-out is more stable, and wind noise is smaller.
As shown in figure 3, shell 30 includes the first shell body 31 and second housing body 32, the first shell body 31 is located at first
The outside of middle housing 21, second housing body 32 are located at the outside of housing 22 in second.With reference to previously for outside understanding, this
In, the outside of housing 21 can be understood as the shell in the side of the first inner housing 11, second of housing 21 in first in first
The outside of body 22 can be understood as the side of the second inner housing 12 backwards of housing 22 in second.For example, as shown in Figure 4 and Figure 5,
First shell body 31 is located at the left side of housing 21 in first, and second housing body 32 is located at the right side of housing 22 in second.
First shell body 31 and second housing body 32 are connected to each other so that two portions spaced apart of inner casing 10 and middle shell 20
Connection can be realized by shell 30 by dividing, and head 100 can be formed as the entirety being connected together, and intensity improves, stable
Property lifting.Meanwhile shell 30 can also play a protective role to inner casing 10 and middle shell 20, inner casing 10 and middle shell 20 are avoided by external force
Effect is deformed, and influences flow of fluid in air channel, is produced flow-disturbing and noise, can be played a part of sound insulation and noise reducing from outside,
Further lift the performance of head 100.
The head 100 of bladeless fan 300 according to embodiments of the present invention, by the first inner housing 11 and for setting interval
Two inner housings 12, and shell 20 and shell 30 in being orderly arranged outside each, the strength and stability of head 100 can be not only lifted,
And operating noise can be reduced, while the flow effect of wind can be lifted, lift air-out performance.
Referring to figs. 1 to shown in Fig. 5, the upper end of the first shell body 31 is connected with the upper end of second housing body 32.Thus, not only
Go out wind effect of the shell 30 to head 100 can be avoided, and the profile of head 100 is more aesthetically pleasing.Alternatively, the first shell body
31 and second housing body 32 can be with round and smooth connection, for example, shell 30 can be formed generally as the U-shaped that Open Side Down.Thus, it is possible to
Make the profile of head 100 more attractive.
Alternatively, according in some embodiments of the present invention, inner casing 10 also includes upper inner housing 13, and middle shell 20 also includes upper
Middle housing 23, third channel 130 is limited referring to figs. 1 to shown in Fig. 5, upper inner housing 13 can coordinate with upper middle housing 23.Such as
Shown in Fig. 5, third channel 130 both separated with first passage 110, also separated with second channel 120.Thus, can both have been avoided
The conducting of two passages 120 and first passage 110, while third channel 130 can also will be used as to be used as some parts such as loudspeaker
Deng installing space use, make that the profile of head 100 is more attractive clean and tidy, and performance is further lifted.As shown in Figures 1 to 5, shell
30 can set upper middle housing 23 from outside mask, and protection is provided to upper middle housing 23.
In addition, in some embodiments of the invention, third channel 130 can also be with first passage 110 and second channel
One of connection in 120, separate with other in which, can also so realize second channel 120 and second channel 120
Cut-off, while can also play a part of extending first passage 110 or the length of second channel 120.
Referring to figs. 1 to shown in Fig. 5, third channel 130 can extend into the arc that middle part is dashed forward upwards, the He of first passage 110
Second channel 120 vertically extends respectively.Thus, first passage 110, second channel 120 and third channel 130 can be big
Cause be formed as downwardly open U-shaped, wind flow is more preferable, and the profile of head 100 can also make it is generally U-shaped, profile compared with
To be attractive in appearance.
In certain specific embodiments of the invention, the first inner housing 11, the second inner housing 12 and upper inner housing 13 can
With integrally formed, housing 22 and upper middle housing 23 may be integrally formed in housing 21, second in first.That is, inner casing 10
Integral piece can be formed as, middle shell 20 can also be formed as integral piece.Thus, not only facilitate manufacture, and passage can be made
Seam is few, and sealing is preferable, is less prone to and leaks out.
Referring to figs. 1 to shown in Fig. 4, the first air outlet 112 and the second air outlet 122 can be formed in inner casing 10 with respectively
The stitching portion of shell 20.Thus, air-out direction is good, and without specially set opening, can more dexterously using inner casing 10 with
The attachment structure of middle shell 20, structure design are more reasonable.
Alternatively, shell 30 welds with middle shell 20, and welding position can be located at the first air outlet 112 or the second air-out
The outside of mouth 122.Specifically, housing 21 can weld in the first shell body 31 and first and welding portion can be located at first
The outside of air outlet 112, thus, it is possible to avoid the first air outlet 112 from deforming；Housing 22 can be with second housing body 32 and second
Weld and welding portion can be positioned at the outside of the second air outlet 122, thus, it is possible to avoid the second air outlet 122 from deforming.Ginseng
According to shown in Fig. 5, sound insulation chamber 140 can be formed between shell 22 and inner casing 21, by setting sound insulation chamber 140 further to disappear
Noise-reduction, wherein, sound insulation chamber 140 can be cavity, when due to sound being empty sound insulation chamber inside process, the transmission speed of sound
Degree etc. can reduce, and by the structure (sound insulation chamber 140, shell 30) with different soundproof effects, can further improve reduction
The effect of noise.
In addition, sound insulating member (not shown) can also be set in sound insulation chamber 140, such as sponge etc., so as to further improve
Reduce the effect of noise.It is of course also possible to shell 30 is attached on the lateral surface of middle shell 20, it can also equally realize that reduction is made an uproar
The effect of sound.
According to some embodiments of the present invention, as shown in figure 4, the medial surface of shell 30 could be formed with groove 301, middle shell
The projection 201 coordinated with groove 301 can be provided with 20 outer surface.Thus, groove 301 can be right with the cooperation of projection 201
Shell 30 and middle shell 20 play positioning action, lift the reliability and accuracy of assembling.
Further, as shown in figure 4, the width arranged for interval along shell 30 can be provided with the medial surface of shell 30
Two convex tendons 302, groove 301 formed between two convex tendons 302, length direction extension of the convex tendon 302 along shell 30.By
This, can not only lift locating effect, and can strengthen the intensity of shell 30.
The present invention do not done for the shape of first passage 110 and the cross section of second channel 120 it is specifically limited, alternatively,
As shown in figure 4, the width of the cross section of first passage 110 can successively decrease from middle part to both ends, the cross section of second channel 120
Width can also successively decrease from middle part to both ends.Thus, wind can more be concentrated to middle part and flow, and flowing is more rapidly smooth, further
Lift the stability of air-out.
For inner casing 10, middle shell 20 and shell 30 connected mode do not do it is specifically limited, alternatively, inner casing 10 and middle shell 20
It can weld, be bonded or be integrally formed, shell 30 can also weld with middle shell 20, be bonded or be integrally formed, and connection is reliable
And operation is more convenient.For example, in some specific examples of the present invention, inner casing 10 is connected with the middle ultrasonic bonding of shell 20, middle shell
20 are connected with the ultrasonic bonding of shell 30, and welding effect is good, the good appearance of head 100 and reliability is higher.
As shown in fig. 6, the invention also provides a kind of bladeless fan 300, bladeless fan 300 can include the He of pedestal 200
Head 100 according to embodiments of the present invention, head 100 be may be mounted on pedestal 200, and wind chamber is could be formed with pedestal 200,
Wind chamber can connect with the first air inlet 111 and the second air inlet 121, the wind in pedestal 200 is entered first passage 110
In second channel 120.
Alternatively, threeway can be set in pedestal 200, and the first air inlet 111 and the second air inlet 121 respectively can be with three
Logical two of which mouth, which corresponds, to be connected, and the wind in pedestal 200 another mouth can enter therefrom, be flowed to after shunting
Two passages, wind flow are more preferable.The other structures of pedestal 200 are to be appreciated that and hold to those skilled in the art
Easily realize, will not be described in detail herein.
Because bladeless fan 300 according to embodiments of the present invention has above-mentioned beneficial technique effect, therefore according to this hair
The stability of bladeless fan 300 of bright embodiment is preferable, and noise is smaller and air-out performance is good.
Other of bladeless fan 300 according to embodiments of the present invention form and operated the ordinary skill people for this area
It is knowable for member, is not described in detail herein.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
In the description of this specification, the description of reference term " embodiment ", " example " etc. mean to combine the embodiment or
Specific features, structure, material or the feature of example description are contained at least one embodiment or example of the present invention.At this
In specification, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, description is specific
Feature, structure, material or feature can in any one or more embodiments or example do not interfere, reconcilable feelings
It can be combined with each other in an appropriate manner under condition.
Claims (13)
- A kind of 1. head for bladeless fan, it is characterised in that including：Inner casing, the inner casing includes being horizontally spaced apart and respective upwardly extending first inner housing and the second inner housing；It is located at the middle shell in the outside of the inner casing, housing in housing and second during the middle shell includes first, shell in described first Body coordinates with first inner housing limits first passage, and housing coordinates with second inner housing and limited in described second Second channel, the bottom of the first passage have the first air inlet, and the bottom of the second channel has the second air inlet；Shell, the shell include the first shell body and second housing body being connected to each other, and first shell body is located at institute The outside of housing in first is stated, the second housing body is located at the outside of housing in described second.
- 2. the head according to claim 1 for bladeless fan, it is characterised in that the upper end of first shell body and The upper end of the second housing body is connected.
- 3. the head according to claim 1 or 2 for bladeless fan, it is characterised in that the inner casing also includes in upper Housing, the middle shell also include upper middle housing, and the upper inner housing coordinates with the upper middle housing limits third channel, described Third channel and at least one cut-off in the first passage and the second channel.
- 4. the head according to claim 3 for bladeless fan, it is characterised in that the third channel extends into middle part Prominent arc upwards, the first passage and the second channel vertically extend respectively.
- 5. the head according to claim 3 for bladeless fan, it is characterised in that first inner housing, described Two inner housings and the upper inner housing are integrally formed, housing and the upper middle housing one in housing, described second in described first Body is formed.
- 6. the head according to claim 1 for bladeless fan, it is characterised in that the cross section of the first passage The width of the cross section of width and the second channel successively decreases from middle part to both ends respectively.
- 7. the head according to claim 1 for bladeless fan, it is characterised in that between the shell and the middle shell Formed with sound insulation chamber, the sound insulation chamber is for sky or filled with sound insulating member；OrThe shell is attached on the lateral surface of the middle shell.
- 8. the head according to claim 1 for bladeless fan, it is characterised in that the inner casing welds with the middle shell Or bonding is formed, the shell and the middle shell welding or Nian Jie formation.
- 9. the head according to claim 1 for bladeless fan, it is characterised in that the first air-out of the first passage Mouthful it is each provided at the side that the middle shell is connected with the inner casing with the second air outlet of the second channel.
- 10. the head according to claim 9 for bladeless fan, it is characterised in that the shell welds with the middle shell Connect and the welding position is located at the outside of first air outlet or second air outlet.
- 11. the head according to claim 1 for bladeless fan, it is characterised in that the medial surface of the shell is formed Fluted, the outer surface of the middle shell is provided with the projection coordinated with the groove.
- 12. the head according to claim 11 for bladeless fan, it is characterised in that set on the medial surface of the shell There are spaced apart two convex tendons of width along the shell, the groove is formed between two convex tendons, described Length direction extension of the convex tendon along the shell.
- A kind of 13. bladeless fan, it is characterised in that including：Pedestal；According to the head any one of claim 1-12, the head is arranged on the pedestal, shape in the pedestal The wind chamber that first air inlet described in Cheng Youyu connects with second air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945182.3A CN107575407B (en) | 2017-09-30 | 2017-09-30 | Bladeless fan and handpiece for a bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945182.3A CN107575407B (en) | 2017-09-30 | 2017-09-30 | Bladeless fan and handpiece for a bladeless fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107575407A true CN107575407A (en) | 2018-01-12 |
| CN107575407B CN107575407B (en) | 2023-11-03 |
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ID=61036592
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710945182.3A Active CN107575407B (en) | 2017-09-30 | 2017-09-30 | Bladeless fan and handpiece for a bladeless fan |
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| GB0822612D0 (en) * | 2008-12-11 | 2009-01-21 | Dyson Technology Ltd | A fan |
| GB0903680D0 (en) * | 2009-03-04 | 2009-04-15 | Dyson Technology Ltd | A fan |
| GB0903679D0 (en) * | 2009-03-04 | 2009-04-15 | Dyson Technology Ltd | A fan |
| CN102661294A (en) * | 2012-04-10 | 2012-09-12 | 魏建峰 | Bladeless fan |
| CN103452876A (en) * | 2013-01-07 | 2013-12-18 | 胡晓存 | Bladeless fan |
| CN205654598U (en) * | 2016-04-29 | 2016-10-19 | 广东美的环境电器制造有限公司 | Fan without blade |
| CN106194856A (en) * | 2016-09-30 | 2016-12-07 | 广东美的环境电器制造有限公司 | The head of bladeless fan and the bladeless fan with it |
| CN106246602A (en) * | 2016-09-30 | 2016-12-21 | 广东美的环境电器制造有限公司 | Head and bladeless fan for bladeless fan |
| CN207526711U (en) * | 2017-09-30 | 2018-06-22 | 广东美的环境电器制造有限公司 | Bladeless fan and the head for bladeless fan |
-
2017
- 2017-09-30 CN CN201710945182.3A patent/CN107575407B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0822612D0 (en) * | 2008-12-11 | 2009-01-21 | Dyson Technology Ltd | A fan |
| GB0903680D0 (en) * | 2009-03-04 | 2009-04-15 | Dyson Technology Ltd | A fan |
| GB0903679D0 (en) * | 2009-03-04 | 2009-04-15 | Dyson Technology Ltd | A fan |
| CN102661294A (en) * | 2012-04-10 | 2012-09-12 | 魏建峰 | Bladeless fan |
| CN103452876A (en) * | 2013-01-07 | 2013-12-18 | 胡晓存 | Bladeless fan |
| CN205654598U (en) * | 2016-04-29 | 2016-10-19 | 广东美的环境电器制造有限公司 | Fan without blade |
| CN106194856A (en) * | 2016-09-30 | 2016-12-07 | 广东美的环境电器制造有限公司 | The head of bladeless fan and the bladeless fan with it |
| CN106246602A (en) * | 2016-09-30 | 2016-12-21 | 广东美的环境电器制造有限公司 | Head and bladeless fan for bladeless fan |
| CN207526711U (en) * | 2017-09-30 | 2018-06-22 | 广东美的环境电器制造有限公司 | Bladeless fan and the head for bladeless fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107575407B (en) | 2023-11-03 |
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