CN206845563U - A kind of bladeless fan and its chimney fan - Google Patents
A kind of bladeless fan and its chimney fan Download PDFInfo
- Publication number
- CN206845563U CN206845563U CN201720497594.0U CN201720497594U CN206845563U CN 206845563 U CN206845563 U CN 206845563U CN 201720497594 U CN201720497594 U CN 201720497594U CN 206845563 U CN206845563 U CN 206845563U
- Authority
- CN
- China
- Prior art keywords
- air
- fan
- opening
- narrow slit
- flow
- 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
Abstract
It the utility model is related to a kind of bladeless fan and its chimney fan.Wherein, chimney fan includes an air duct and a nozzle, air duct is provided with air inlet and inner passage for receiving air-flow, offered in the front end side wall of air duct one longitudinally through opening, inner wall surface in air duct positioned at opening both sides be respectively arranged with one longitudinally through limited impression, nozzle includes the mouth of embedded opening and is respectively embedded into two airflow guides of corresponding limited impression, mouth is longitudinally spaced to be provided with multiple air-out narrow slits on same straight line, and the air-flow that inner passage receives outwards sprays by the guide functions of two airflow guides from each air-out narrow slit.Bladeless fan includes pedestal and the above-mentioned chimney fan by the pedestal support.The utility model is advantageous to concentrate in together air-flow to spray forward, so as to improve fan wind-force and effective air supplying distance, meanwhile, it also has, and air-flow velocity is fast, injection is uniform, and air quantity is big, and noise is low, and modern design is attractive in appearance, occupies little space, it is easy to make the advantages that.
Description
Technical field
Fan art is the utility model is related to, more particularly, to a kind of bladeless fan and its chimney fan.
Background technology
At present, the design of bladeless fan nozzle is nozzle ring mostly, and it is provided with the annular for being used to receive basic air-flow and led to
Road and the annular vent mouth for spraying basic air-flow, be additionally provided with for extraneous air is guided to annular vent mouth, with
From the annular opening of the basic air-flow mixing of annular vent mouth injection.The structure nozzle user using when have the disadvantage that：
1st, the basic air-flow relative distribution from the injection of annular vent mouth, do not concentrate so that it is relatively remote in use, from
Air-flow velocity caused by nozzle is low, flow is small, and air-supply effect is undesirable, does not reach the purpose of quick nice and cool user.
2nd, circular passage design cause basic air-flow nozzle interior trend in a ring, easily cause air-flow in passage
Middle skewness, and then influence the uniformity of jet-impingement.
3rd, space-consuming is big, is unfavorable for putting use and storage etc..
4th, noise is larger, particularly when needing fan to provide high velocity air, the impeller high speed circumgyration incision of fan component
Noise is especially prominent caused by air, largely effects on use environment.
Utility model content
The purpose of this utility model is the deficiency for overcoming above-mentioned prior art, there is provided a kind of compact structure, modern design
Bladeless fan attractive in appearance and its chimney fan device, it can improve fan wind-force and effective air supplying distance, increase air-flow velocity and spray
Uniformity is penetrated, and fan noise can also be reduced, reduces space-consuming, convenient making etc..
The purpose of this utility model is achieved by the following technical programs：
A kind of chimney fan of bladeless fan, including an air duct and a nozzle, the air duct are provided with entering for receiving air-flow
Gas port and inner passage, offer in the front end side wall of the air duct one longitudinally through opening, positioned at described in the air duct
The inner wall surface of opening both sides be respectively arranged with one longitudinally through limited impression, the nozzle includes the mouth of the embedded opening
Portion and two airflow guides for being respectively embedded into the corresponding limited impression, the mouth is longitudinally spaced to be provided with multiple be in together
Air-out narrow slit on one straight line, the air-flow that the inner passage receives is by the guide functions of two airflow guides from each described
Air-out narrow slit outwards sprays.
Further, each air-out narrow slit is wide and width is 1-5mm.
Further, each air-out narrow slit is wide and width is 1.5-3mm.
Further, two described airflow guides are tiltwing harden structure, and the two is oppositely arranged in interior eight shape,
So as to construct a beloid air-flow guiding port between two airflow guides.
Further, each air-out narrow slit is straight mouth structure, and the mouth is in the inner of each air-out narrow slit
A beloid collection air port is respectively arranged with, the narrow end in the collection air port is inner connected with the corresponding air-out narrow slit, institute
The wide end for stating collection air port is connected with the narrow end of the air-flow guiding port.
Further, two side walls in collection air port inclined-plane then outward-dipping before being certainly, and described two
Angle between airflow guide is more than the angle between two side walls in the collection air port.
Further, between two adjacent air-out narrow slits by one separation muscle separate, it is described separation muscle with it is described go out
The two side of wind narrow slit is connected as a single entity, the non-bulging front end face in the air-out narrow slit in outer end for separating muscle, the separation
The inner of muscle extends inwardly to the wide end in the collection air port.
Further, the both ends of each airflow guide are provided with the two side backstop with the corresponding limited impression
The the first backstop screens and the second backstop screens coordinated.
Further, the air duct is the elongate cylinder tube structure of a metal material, and its upper/lower terminal is provided with out
Mouthful, wherein upper end open is covered by a round plastic closure, and lower ending opening is the air inlet；The nozzle is integrated into
The modeling structure of type.
A kind of bladeless fan, including pedestal and the chimney fan by the pedestal support, be provided with the pedestal gas channel and
To produce the impeller of air-flow and motor, the air inlet end opening of the gas channel is located at the outer surface of the pedestal, and outlet
End is then connected with the chimney fan, and the chimney fan includes an air duct and a nozzle, and the air duct is provided with for receiving air-flow
Air inlet and inner passage, offer in the front end side wall of the air duct one longitudinally through opening, is located at institute in the air duct
State opening both sides inner wall surface be respectively arranged with one longitudinally through limited impression, the nozzle includes the embedded opening
Mouth and two airflow guides for being respectively embedded into the corresponding limited impression, the mouth is longitudinally spaced to be provided with multiple be in
Air-out narrow slit on same straight line, the air-flow that the inner passage receives is by the guide functions of two airflow guides from each institute
Air-out narrow slit is stated outwards to spray.
Compared with prior art, the utility model has the advantages that：
First, the exhaust outlet of chimney fan is designed as the air-out narrow slit structure of genesis analysis by the utility model, is advantageous to make
Air-flow is concentrated into one and sprayed forward, so as to improve the wind-force of fan and effective air supplying distance.
Secondly, the utility model is in the collection air port and air-flow guiding port that are set in air-out cylinder shell, before having respectively
Wide gradual change type flow-guiding structure after narrow, therefore the work of multiplication air-flow velocity can be played in guide housing interior air-flow to air-out narrow slit
With so as to accelerate the jet velocity of air-flow, improving air quantity, reach the purpose of quick nice and cool user.
Again, the utility model chimney fan compact, not using only when occupy little space, beneficial to putting or store, and
And additionally aid the quick high pressure draught that formed in housing and sprayed, so as to further improve the jet velocity of air-flow.Meanwhile this
Utility model chimney fan uses the Split type structure that is made up of air duct and nozzle, thus be particularly suitable for using two kinds of different materials come
The chimney fan is made, such as air duct uses metal material, nozzle uses plastic material, so that the chimney fan is more aobvious high-grade beautiful
See, and facilitate the making of product, the yield rate for improving product etc..
Finally, the inner passage of chimney fan due to being designed as vertical passage, therefore can promote air-flow to exist in the utility model
Being uniformly distributed in passage, and then uniformity when ensuring jet-impingement.
Brief description of the drawings
Fig. 1 is the schematic perspective view of bladeless fan chimney fan described in the utility model.
Fig. 2 is the exploded perspective view of bladeless fan chimney fan described in the utility model.
Fig. 3 is the front schematic view of bladeless fan chimney fan described in the utility model.
Fig. 4 is the schematic cross-sectional view of A-A in Fig. 3.
Fig. 5 is the schematic cross-sectional view of B-B in Fig. 3.
Fig. 6 is the enlarged diagram of C in Fig. 3.
Fig. 7 is the schematic top plan view of air duct described in the utility model.
Fig. 8 is the schematic top plan view of nozzle described in the utility model.
Fig. 9 is the front schematic view of bladeless fan described in the utility model.
Figure 10 is the schematic cross-sectional view of D-D in Fig. 9.
Figure 11 is the diagrammatic cross-section of E-E in Fig. 9.
Embodiment
The embodiment provided below in conjunction with the accompanying drawings is described in further detail to the utility model.
As shown in Figures 1 to 8, a kind of preferred embodiment as bladeless fan chimney fan described in the utility model, it is wrapped
An air duct 1 and a nozzle 2 are included, air duct 1 is provided with air inlet 11 and inner passage 12 for receiving air-flow, the front of air duct 1
Offered on wall one longitudinally through opening 13, the inner wall surface in air duct 1 positioned at the both sides of opening 13 is respectively arranged with a longitudinal direction
The limited impression 14 run through, nozzle 2 include the mouth 21 of embedded opening 13 and are respectively embedded into two gas of corresponding limited impression 14
Guide portion 22,23 is flowed, mouth 21 is longitudinally spaced to be provided with multiple air-out narrow slits 211 on same straight line, inner passage 12
The air-flow of reception outwards sprays from each air-out narrow slit 211.
Preferably, each air-out narrow slit 211 is wide and width is 1-5mm.As further preferred, each air-out narrow slit
211 is wide and width is 1.5-3mm.
Two airflow guides 22,23 are tiltwing harden structure, and the two is oppositely arranged in interior eight shape, so as in two
A beloid air-flow guiding port 3 is constructed between airflow guide 22,23.Each air-out narrow slit 211 is straight mouth knot
Structure, mouth 21 are respectively arranged with a beloid collection air port 212 in the inner of each air-out narrow slit 211, collect the narrow end in air port 212
Inner connected with corresponding air-out narrow slit 211, the wide end in collection air port 212 is connected with the narrow end of air-flow guiding port 3.In the structure,
While air-flow in inner passage 12 is oriented to collection air port 212 by air-flow guiding port 3, the work of multiplication air-flow velocity can be played
With, and the work for further increasing air-flow velocity can be played while air-flow is oriented into air-out narrow slit 211 by collecting air port 212
With being sprayed so as to form high speed jet from air-out narrow slit 211.
Two side walls 2121,2122 in collection air port 212 are from preceding then outward-dipping inclined-plane, and two air-flow guiding
Angle between portion 22,23 is more than the angle between two side walls 2121,2122 in collection air port 212.Preferably, two air-flows draw
The angle led between portion 22,23 is 90-150 °, integrates the angle between two side walls 2121,2122 in air port 212 as 30-60 °.
Separated between two adjacent air-out narrow slits 211 by a separation muscle 24, so as to air-flow being uniformly distributed in injection.
The two side for separating muscle 24 and air-out narrow slit 211 is connected as a single entity, and the outer end for separating muscle 24 is non-bulging in the front end of air-out narrow slit 211
Face, the inner for separating muscle 24 extend inwardly to the wide end in collection air port 212.
The both ends of each airflow guide 22,23 are provided with first with the two side counter stopper of corresponding limited impression 14
Backstop screens 221,231 and the second backstop screens 222,232.
Air duct 1 is the elongate cylinder tube structure of a metal material, and its upper/lower terminal is provided with opening, wherein upper end
Opening 10 is covered by a round plastic closure 4, and lower ending opening is the air inlet 11；The modeling system that nozzle 2 is formed in one
Structure.Preferably, a diameter of 30-100mm of air duct 1, it is highly 300-1000mm.
The structural principle of chimney fan described in the utility model is：Come receiving air-flow and it is allowed to using a relatively closed housing
Formed with certain air pressure pressure current, then the pressure current air-flow guiding port and collection air port compression and guide functions under from
The air-out narrow slit extrusion of housing forward end, outwards sprays so as to form high speed jet.
As shown in Fig. 9, Figure 10 and Figure 11, as bladeless fan described in the utility model, including pedestal 5 and by the pedestal
The chimney fan of 5 supports, pedestal 5 is interior to be provided with gas channel 51 and to produce the impeller 52 of air-flow and motor 53, gas channel 51
Air inlet end opening 511 be located at the outer surface of pedestal 5, and outlet side 512 is then connected with chimney fan, and chimney fan includes an air duct 1
With a nozzle 2, air duct 1 is provided with air inlet 11 and inner passage 12 for receiving air-flow, offered in the front end side wall of air duct 1
One longitudinally through opening 13, the inner wall surface in air duct 1 positioned at the both sides of opening 13 be respectively arranged with one longitudinally through it is spacing
Groove 14, nozzle 2 include the mouth 21 of embedded opening 13 and two airflow guides 22 for being respectively embedded into corresponding limited impression 14,
23, mouth 21 is longitudinally spaced to be provided with multiple air-out narrow slits 211 on same straight line, and the air-flow that inner passage 12 receives is borrowed
The guide functions of two airflow guides 22,23 are helped outwards to be sprayed from each air-out narrow slit 211.
As described above, preferred embodiment only of the present utility model is real when that can not limit the utility model with this
The scope applied, i.e., the simple equivalence changes made generally according to present utility model application the scope of the claims and utility model description
With modification, all still belong in the range of the utility model patent covers.
Claims (10)
- A kind of 1. chimney fan of bladeless fan, it is characterised in that：Including an air duct and a nozzle, the air duct, which is provided with, to be used to receive The air inlet of air-flow and inner passage, offer in the front end side wall of the air duct one longitudinally through opening, in the air duct Inner wall surface positioned at the opening both sides be respectively arranged with one longitudinally through limited impression, the nozzle include it is embedded described in The mouth of opening and two airflow guides for being respectively embedded into the corresponding limited impression, the mouth is longitudinally spaced be provided with it is more The individual air-out narrow slit on the same straight line, the air-flow that the inner passage receives by two airflow guides guide functions Outwards sprayed from each air-out narrow slit.
- A kind of 2. chimney fan of bladeless fan according to claim 1, it is characterised in that：Each air-out narrow slit is wide and wide Spend for 1-5mm.
- A kind of 3. chimney fan of bladeless fan according to claim 2, it is characterised in that：Each air-out narrow slit is wide and wide Spend for 1.5-3mm.
- 4. according to a kind of chimney fan of bladeless fan of claim 1 or 2 or 3, it is characterised in that：Two described air-flows draw The portion of leading is tiltwing harden structure, and the two is oppositely arranged in interior eight shape, so as to construct one between two airflow guides Individual beloid air-flow guiding port.
- A kind of 5. chimney fan of bladeless fan according to claim 4, it is characterised in that：Each air-out narrow slit is straight Mouth structure, the mouth are respectively arranged with a beloid collection air port, the collection air port in the inner of each air-out narrow slit Narrow end and the corresponding air-out narrow slit is inner is connected, the wide end and the narrow end phase of the air-flow guiding port in the collection air port Even.
- A kind of 6. chimney fan of bladeless fan according to claim 5, it is characterised in that：Two side walls in the collection air port are equal For from preceding then outward-dipping inclined-plane, and the angle between described two airflow guides is more than two of the collection air port Angle between side wall.
- 7. according to a kind of chimney fan of bladeless fan of claim 5 or 6, it is characterised in that：Two adjacent air-out Separated between narrow slit by a separation muscle, the two side for separating muscle and the air-out narrow slit is connected as a single entity, the separation muscle The non-bulging front end face in the air-out narrow slit in outer end, described the inner for separating muscle extend inwardly to the wide end in the collection air port.
- 8. according to a kind of chimney fan of bladeless fan of claim 1 or 2 or 3, it is characterised in that：Each airflow guide Both ends be provided with the first backstop screens and the second backstop screens with the two side counter stopper of the corresponding limited impression.
- 9. according to a kind of chimney fan of bladeless fan of claim 1 or 2 or 3, it is characterised in that：The air duct is a metal The elongate cylinder tube structure of material, its upper/lower terminal are provided with opening, and wherein upper end open is by a round plastic closure Cover, lower ending opening is the air inlet；The modeling structure that the nozzle is formed in one.
- 10. a kind of bladeless fan, including pedestal and the chimney fan by the pedestal support, it is characterised in that：It is provided with the pedestal Gas channel and to produce the impeller of air-flow and motor, the air inlet end opening of the gas channel is located at the appearance of the pedestal Face, and outlet side is then connected with the chimney fan, the chimney fan includes an air duct and a nozzle, and the air duct, which is provided with, to be used to connect The air inlet of getter stream and inner passage, offer in the front end side wall of the air duct one longitudinally through opening, the air duct The interior inner wall surface positioned at the opening both sides be respectively arranged with one longitudinally through limited impression, the nozzle includes embedded institute State the mouth of opening and be respectively embedded into two airflow guides of the corresponding limited impression, the mouth is longitudinally spaced to be provided with Multiple air-out narrow slits on same straight line, the air-flow that the inner passage receives are made by the water conservancy diversion of two airflow guides Outwards sprayed with from each air-out narrow slit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720497594.0U CN206845563U (en) | 2017-04-29 | 2017-04-29 | A kind of bladeless fan and its chimney fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720497594.0U CN206845563U (en) | 2017-04-29 | 2017-04-29 | A kind of bladeless fan and its chimney fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845563U true CN206845563U (en) | 2018-01-05 |
Family
ID=60794300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720497594.0U Active CN206845563U (en) | 2017-04-29 | 2017-04-29 | A kind of bladeless fan and its chimney fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845563U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930986A (en) * | 2017-04-29 | 2017-07-07 | 应辉 | Bladeless fan and its chimney fan |
| WO2022007737A1 (en) * | 2020-07-06 | 2022-01-13 | 追觅科技(上海)有限公司 | Bladeless fan |
-
2017
- 2017-04-29 CN CN201720497594.0U patent/CN206845563U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930986A (en) * | 2017-04-29 | 2017-07-07 | 应辉 | Bladeless fan and its chimney fan |
| WO2018196437A1 (en) * | 2017-04-29 | 2018-11-01 | 应辉 | Bladeless fan and air outlet cylinder thereof |
| CN106930986B (en) * | 2017-04-29 | 2023-08-22 | 应辉 | Bladeless fan and air outlet barrel thereof |
| WO2022007737A1 (en) * | 2020-07-06 | 2022-01-13 | 追觅科技(上海)有限公司 | Bladeless fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106930986A (en) | Bladeless fan and its chimney fan | |
| CN204268537U (en) | A kind of range hood | |
| CN206845563U (en) | A kind of bladeless fan and its chimney fan | |
| CN105020870B (en) | Air-conditioning and its air refreshing device, induced air nozzle | |
| CN208011975U (en) | A kind of atomizing humidifier | |
| CN208982379U (en) | Fan with air guide structure | |
| CN207122612U (en) | Jet accelerates water admixing device | |
| CN206414220U (en) | Dust catcher exhaust air flue | |
| CN102562683B (en) | Electric fan without blades | |
| CN205423114U (en) | Fan without blade | |
| CN104454671B (en) | A kind of nozzle of bladeless fan | |
| CN207420991U (en) | A kind of chimney fan of bladeless fan | |
| CN206845561U (en) | A kind of bladeless fan and its exhaust apparatus | |
| CN101825306A (en) | Bellows of range hood | |
| CN110345540A (en) | Range hood | |
| CN207420827U (en) | A kind of bladeless fan | |
| CN207539099U (en) | A kind of spray nozzle device of bladeless fan | |
| CN206285057U (en) | Motor cover for dust catcher, the motor with it and dust catcher | |
| CN206957998U (en) | A kind of gas flow guiding cover | |
| CN211204328U (en) | Go out fog subassembly and humidifier of humidifier | |
| CN209229966U (en) | A kind of baffle liner, wind guiding component and air conditioner | |
| CN206648232U (en) | Humidifier and atomization intensifier | |
| CN207140661U (en) | A kind of fountain is atomized potted landscape | |
| CN207622195U (en) | A kind of water mist bleed pipe and the humidifier with the water mist bleed pipe | |
| CN206817028U (en) | A kind of distributor of improved structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |