CN207420991U - A kind of chimney fan of bladeless fan - Google Patents
A kind of chimney fan of bladeless fan Download PDFInfo
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- CN207420991U CN207420991U CN201721466379.0U CN201721466379U CN207420991U CN 207420991 U CN207420991 U CN 207420991U CN 201721466379 U CN201721466379 U CN 201721466379U CN 207420991 U CN207420991 U CN 207420991U
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- air
- nozzle
- narrow slit
- fan
- air duct
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Abstract
The utility model is related to a kind of chimney fans of bladeless fan, including air duct and nozzle, the air duct is equipped with air inlet and inner passage for receiving air-flow, the air duct surface is equipped with longitudinal opening, the nozzle is embedded in the longitudinal opening, the nozzle is formed by least two nozzle units are longitudinal spliced, the outlet air narrow slit of an at least row genesis analysis is equipped on each nozzle unit, and the outlet air narrow slit of respective column is on same straight line on each nozzle unit, the air-flow that the inner passage receives outwards is sprayed from each outlet air narrow slit.It has many advantages, such as compact structure, handsome in appearance, wind-force is strong, air supplying distance is remote and it is wide, air-flow is uniform and stable, occupies little space, is easy to make.
Description
Technical field
The utility model is related to fan art, more particularly, to a kind of chimney fan of bladeless fan.
Background technology
At present, the design of bladeless fan nozzle is nozzle ring mostly, is equipped with and leads to for receiving the annular of basic air-flow
Road and the annular vent mouth for spraying basic air-flow, be additionally provided with to guide extraneous air to annular vent mouth, with
The annular opening for the basic air-flow mixing sprayed from annular vent mouth.The structure nozzle has the disadvantage that when users use：
1st, the basic air-flow relative distribution that sprays from annular vent mouth is not concentrated so that it is relatively remote in use, from
Nozzle generate air-flow velocity is low, flow is small, air-supply effect is undesirable, and the purpose of quick nice and cool user is not achieved.
2nd, blowing range is narrow, can only realize the blowing to body local region.
3rd, circular passage design so that basic air-flow nozzle interior trend in a ring, be easy to cause air-flow in passage
In be unevenly distributed, and then influence jet-impingement uniformity.
4th, occupied space is big, is unfavorable for putting use and storage etc..
Utility model content
The purpose of the utility model is to overcome the deficiency of the above-mentioned prior art, provide a kind of compact structure, it is handsome in appearance,
Wind-force is strong, air supplying distance is remote and it is wide, air-flow is uniform and stable, occupies little space and bladeless fan chimney fan easy to make.
The purpose of this utility model is achieved by the following technical programs：
A kind of chimney fan of bladeless fan, including air duct and nozzle, the air duct is equipped with the air inlet for receiving air-flow
And inner passage, the air duct surface are equipped with longitudinal opening, the nozzle is embedded in the longitudinal opening, and the nozzle is by least
Two longitudinal spliced compositions of nozzle unit are equipped with the outlet air narrow slit of an at least row genesis analysis on each nozzle unit, and each
The outlet air narrow slit of respective column is on same straight line on nozzle unit, and the air-flow that the inner passage receives is from each outlet air
Narrow slit outwards sprays.
Further, in two adjacent nozzle units, the splice ends of one of nozzle unit are equipped with connection-peg, separately
The splice ends of one nozzle unit are equipped with and the matched interface of the connection-peg.
Further, the connection-peg or interface are arranged on the splice ends end face of the nozzle unit, so that
The splice ends end face for the two neighboring nozzle unit that must be stitched together is bonded to each other.
Further, a longitudinal card slot is respectively arranged in the air duct on the inner wall of the longitudinal opening both sides,
Each nozzle unit includes the mouth of the embedded longitudinal opening and two gas of embedded corresponding longitudinal card slot
Guide portion is flowed, constructs a beloid air-flow guiding port between two airflow guides, described at least one lists wind
Narrow slit is opened in the mouth.
Preferably, the outlet air narrow slit of the mouth is a row, each outlet air narrow slit include two side and upper wall and
Lower wall, the two side of each outlet air narrow slit is respectively by being located at the planar section in outside and being inclined outwardly extension shape from planar section inner end
Into bevel phase composition, the collection air port of narrow inner width outside one, the wide end in the collection air port and the gas are formed between two bevel phases
The narrow end of stream guiding port is connected.
It selects again, each outlet air narrow slit includes two side and upper wall and lower wall, the both sides of each outlet air narrow slit
Wall is formed respectively by being located at the planar section in outside and being inclined outwardly the bevel phase extended to form from planar section inner end, two bevel phases
Between formed one outside narrow inner width collection air port.
Further, it is oppositely arranged there are two being set on the inner wall of the air duct and extends longitudinally to the longitudinal direction of air duct upper and lower side
Convex ribs are respectively arranged with a longitudinally mounted hole that bottom is through to from top in two vertical convex ribs.
Further, the longitudinal opening on the air duct surface has one or more, correspondingly, the nozzle also has
There are one or more than one.
Further, the width of each outlet air narrow slit is 1-5mm.
Further, the air duct is the elongate cylinder tube structure of a metal material, and the nozzle is modeling structure processed；Institute
The upper/lower terminal for stating air duct is both provided with opening, and wherein upper end opening is closed by a plastic lid lid, and lower ending opening is the air inlet
Mouthful, the inner passage upwardly extends the vertical passageway to be formed from air inlet for one.
Compared with prior art, the utility model has the advantages that：
First, the nozzle in the utility model uses segmented splicing construction, can facilitate making, reduces production cost, and
Improve yield rate.Simultaneously as chimney fan uses the Split type structure being made of air duct and nozzle, therefore it is particularly suitable for utilizing two kinds
Different materials makes the chimney fan, such as air duct is using metal material, nozzle uses plastic material, so that the chimney fan
It is more aobvious high-grade beautiful.
Secondly, the exhaust outlet of chimney fan is designed as the outlet air narrow slit of a row or a row more than genesis analysis by the utility model
Structure, be conducive to make air-flow be concentrated into one or one more than powerful air-flow outwards spray, so as to improve the wind-force of fan and
Effective air supplying distance.Meanwhile the outlet air narrow slit structure of genesis analysis is but also from the beginning its wind energy produced by boasting covers human body substantially
To most of region of foot, thus blowing range is wide.
Again, the utility model is in the collection air port and air-flow guiding port that are set in outlet air cylinder shell, before being respectively provided with
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 outlet air 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.
Finally, the utility model chimney fan compact, not using only when occupy little space, beneficial to putting or store, and
And additionally aid and high pressure draught is quickly formed in housing sprayed, so as to further improve the jet velocity of air-flow.It is also, real
With the inner passage of new middle chimney fan due to being designed as vertical passageway, air-flow being uniformly distributed in passage can be promoted,
And then uniformity when ensuring jet-impingement.
Description of the drawings
Fig. 1 is the front schematic view of bladeless fan chimney fan described in the utility model.
Fig. 2 is the schematic cross-sectional view of A-A in Fig. 1.
Fig. 3 is the decomposition diagram of bladeless fan chimney fan described in the utility model.
Fig. 4 is the schematic cross-sectional view of B-B in Fig. 1.
Fig. 5 is the schematic top plan view of air duct described in the utility model.
Fig. 6 is the enlarged diagram of C in Fig. 1.
Fig. 7 is the enlarged diagram of D in Fig. 3.
Specific embodiment
The embodiment provided below in conjunction with the accompanying drawings elaborates to the utility model.
As shown in Figures 1 to 7, the chimney fan of a kind of bladeless fan described in the utility model, including air duct 1 and nozzle 2, wind
Cylinder 1 is equipped with for the air inlet 11 of receiving air-flow and inner passage 12, and 1 surface of air duct is equipped with longitudinal opening 13, and nozzle 2 is embedded
In the longitudinal opening 13, nozzle 2 is formed by least two nozzle units 20 are longitudinal spliced, be equipped on each nozzle unit 20 to
The outlet air narrow slit 200 of a few row genesis analysis, and the outlet air narrow slit 200 of respective column is in same straight line on each nozzle unit 20
On, the air-flow that inner passage 12 receives outwards is sprayed from each outlet air narrow slit 200.
Nozzle unit 20 is preferably two to three, in adjacent two nozzle units 20, one of nozzle unit
Splice ends are equipped with connection-peg 201, and the splice ends of another nozzle unit are equipped with and the 201 matched interface 202 of connection-peg.And
And connection-peg 201 or interface 202 are arranged on the splice ends end face of nozzle unit 20, so that be stitched together
The splice ends end face of two neighboring nozzle unit 20 is bonded to each other.
As a kind of embodiment, a longitudinal direction card is respectively arranged in air duct 1 on the inner wall of 13 both sides of longitudinal opening
Slot 14, each nozzle unit 20 include two of mouth 20a corresponding longitudinal card slots 14 with insertion of embedded longitudinal opening 13
A beloid air-flow guiding port 3, outlet air narrow slit are constructed between airflow guide 20b, two airflow guide 20b
200 are opened in mouth 20a, and preferably one row.Each outlet air narrow slit 200 includes two side 2001,2002 and upper wall 2003
With lower wall 2004, the two side 2001,2002 of each outlet air narrow slit 200 is respectively by being located at the planar section in outside and from planar section inner end
The bevel phase composition extended to form is inclined outwardly, the collection air port 4 of narrow inner width outside one is formed between two bevel phases, collection air port 4
Wide end is connected with the narrow end of air-flow guiding port 3.
(not illustrate in figure) as another embodiment, nozzle unit can not also set two airflow guides, and
Only retain the structure of mouth, meanwhile, the outlet air narrow slit that mouth is set can be more than a row or a row, and outlet air narrow slit has
The structure identical with aforementioned embodiments.
Preferably, the longitudinal opening 13 on 1 surface of air duct has one or more, correspondingly, there are one nozzle 2 also has
Or more than one.
Preferably, the width of each outlet air narrow slit 200 is 1-5mm.As it is further preferably, each outlet air narrow slit 200
Width is 1-3mm.
Preferably, air duct 1 is the elongate cylinder tube structure of a metal material, and nozzle 2 is modeling structure processed.Air duct 1 it is upper,
Lower both ends are both provided with opening, and wherein upper end opening 10 covers conjunction by a plastic lid 5, and lower ending opening is the air inlet 11, interior
Portion's passage 12 upwardly extends the vertical passageway to be formed from air inlet for one.
Preferably, it is oppositely arranged there are two being set on the inner wall of air duct 1 and extends longitudinally to the vertical convex rib of air duct upper and lower side
15, a longitudinally mounted hole 151 that bottom is through to from top, the longitudinally mounted hole are respectively arranged in two vertical convex ribs 15
It connects screw for wearing when being fixed between fixed between 1 upper end of plastic lid 5 and air duct and 1 lower end of air duct and fan main body and uses.
As described above, is only the preferred embodiment of the utility model, real when that cannot 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)
1. a kind of chimney fan of bladeless fan, including air duct and nozzle, the air duct be equipped with for receiving air-flow air inlet and
Inner passage, the air duct surface are equipped with longitudinal opening, and the nozzle is embedded in the longitudinal opening, it is characterised in that：It is described
Nozzle is formed by least two nozzle units are longitudinal spliced, and the outlet air of an at least row genesis analysis is equipped on each nozzle unit
Narrow slit, and the outlet air narrow slit of respective column is on same straight line on each nozzle unit, the air-flow that the inner passage receives is certainly
Each outlet air narrow slit outwards sprays.
2. a kind of chimney fan of bladeless fan according to claim 1, it is characterised in that：In two adjacent nozzle units,
The splice ends of one of nozzle unit are equipped with connection-peg, and the splice ends of another nozzle unit are equipped with to be matched with the connection-peg
Interface.
3. a kind of chimney fan of bladeless fan according to claim 2, it is characterised in that：The connection-peg or interface are all provided with
It puts on the splice ends end face of the nozzle unit, so that the splice ends end for the two neighboring nozzle unit being stitched together
Face is bonded to each other.
4. according to a kind of chimney fan of bladeless fan of claim 1 or 2 or 3, it is characterised in that：It is located at institute in the air duct
It states and a longitudinal card slot is respectively arranged on the inner wall of longitudinal opening both sides, each nozzle unit includes the embedded longitudinal direction
Two airflow guides of the mouth of opening and embedded corresponding longitudinal card slot construct one between two airflow guides
A beloid air-flow guiding port, described at least one, which lists wind narrow slit, is opened in the mouth.
5. a kind of chimney fan of bladeless fan according to claim 4, it is characterised in that：The outlet air narrow slit of the mouth is one
Row, each outlet air narrow slit include two side and upper wall and lower wall, and the two side of each outlet air narrow slit is respectively by being located at
The bevel phase composition that the planar section in outside and being inclined outwardly from planar section inner end extends to form is formed outside one between two bevel phases
The collection air port of narrow inner width, the wide end in the collection air port are connected with the narrow end of the air-flow guiding port.
6. according to a kind of chimney fan of bladeless fan of claim 1 or 2 or 3, it is characterised in that：Each outlet air narrow slit is equal
Including two side and upper wall and lower wall, the two side of each outlet air narrow slit is respectively by being located at the planar section in outside and from plane
Section inner end is inclined outwardly the bevel phase composition extended to form, and the collection air port of narrow inner width outside one is formed between two bevel phases.
7. according to a kind of chimney fan of bladeless fan of claim 1 or 2 or 3, it is characterised in that：On the inner wall of the air duct
If there are two being oppositely arranged and extending longitudinally to the vertical convex rib of air duct upper and lower side, one is respectively arranged in two vertical convex ribs
The longitudinally mounted hole of bottom is through to from top.
8. according to a kind of chimney fan of bladeless fan of claim 1 or 2 or 3, it is characterised in that：It indulges on the air duct surface
There are one or more to opening, correspondingly, the nozzle also has one or more.
9. according to a kind of chimney fan of bladeless fan of claim 1 or 2 or 3, it is characterised in that：Each outlet air narrow slit
Width is 1-5mm.
10. 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 gold medal
Belong to the elongate cylinder tube structure of material, the nozzle is modeling structure processed；The upper/lower terminal of the air duct is both provided with opening,
Wherein upper end opening is closed by a plastic lid lid, and lower ending opening is the air inlet, the inner passage for one from air inlet to
On the vertical passageway that extends to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721466379.0U CN207420991U (en) | 2017-10-18 | 2017-10-18 | A kind of chimney fan of bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721466379.0U CN207420991U (en) | 2017-10-18 | 2017-10-18 | A kind of chimney fan of bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420991U true CN207420991U (en) | 2018-05-29 |
Family
ID=62307544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721466379.0U Active CN207420991U (en) | 2017-10-18 | 2017-10-18 | A kind of chimney fan of bladeless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021088947A1 (en) * | 2019-11-08 | 2021-05-14 | 追觅科技(上海)有限公司 | Bladeless fan |
-
2017
- 2017-10-18 CN CN201721466379.0U patent/CN207420991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021088947A1 (en) * | 2019-11-08 | 2021-05-14 | 追觅科技(上海)有限公司 | Bladeless fan |
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