CN209557301U - A kind of collapsible bladeless fan - Google Patents
A kind of collapsible bladeless fan Download PDFInfo
- Publication number
- CN209557301U CN209557301U CN201920147515.2U CN201920147515U CN209557301U CN 209557301 U CN209557301 U CN 209557301U CN 201920147515 U CN201920147515 U CN 201920147515U CN 209557301 U CN209557301 U CN 209557301U
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- China
- Prior art keywords
- main part
- shell
- collapsible
- bladeless fan
- faying face
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Abstract
The utility model relates to electronic technology fields, provide a kind of collapsible bladeless fan, including main part, U-shaped air duct portion, rotational communication portion and rotary electric component, wherein: the tee tube that rotational communication portion is extended to form by main part, tee tube forms wind cabin, wind cabin has air inlet and left and right air outlet, and left and right air outlet is respectively provided with the first faying face, and each first faying face is respectively formed with several protrusions；U-shaped air duct portion includes inside and outside shell, inner casing both ends have each extended over switching part, each switching part is respectively provided with the second faying face of the first faying face phase of matching, the left and right air-guiding hole for being connected to left and right air outlet is formed on the second faying face, left and right air-guiding hole inner circumferential is respectively equipped with several teeth portion, several protrusions and several teeth portion are interfered, main part and U-shaped air duct portion is formed by rotational communication portion to transfer, by previous constructions, it solves the technical issues of folding bladeless fan, has reached and be easily made and promoted product yield and portable effect.
Description
Technical field
The utility model relates to fields of home appliance technology, espespecially provide a kind of collapsible bladeless fan.
Background technique
The bladeless fan of the prior art includes fan body and is arranged on fan body and goes out vane, is set on fan body
Have air intake, impeller in fan body be set by air intake and extracts air, after connectedness at vane out shape
At air-flow.However, existing bladeless fan, can only carry out the pitch adjustment of low-angle, it is not able to satisfy and air-out direction is carried out greatly
The demand of angle adjustment, while can not effectively fold, and be unfavorable for tidying up and portable.Although releasing wind side currently, having in the market
It is adjusted to 360 ° of angles, but structure is complicated, assembling trouble, increases production cost.
Summary of the invention
In order to solve the above technical problems, the main purpose of the utility model is to provide a kind of collapsible bladeless fans.
To reach above-mentioned purpose, the technical solution of the utility model application is: providing a kind of collapsible bladeless fan, wraps
Include main part, U-shaped air duct portion, rotational communication portion and rotary electric component, in which: rotational communication portion is extended to form by main part
Tee tube, tee tube form wind cabin, and wind cabin has air inlet and left and right air outlet, and left and right air outlet is respectively provided with the first combination
Face, air inlet connect main part, are respectively formed with upper and lower window portion in the upper and lower side of the main part close to wind cabin, and each first
Faying face is formed with several protrusions respectively to surround shape, and several protrusions have been outwardly formed overhead kick portion respectively；U-shaped air duct portion is by inner casing
And be enclosed in the shell of inner casing periphery and constituted, inner casing both ends each extend over symmetrical switching part, and each switching part has respectively
There is the second faying face of the first faying face phase of matching, the left and right wind-guiding for being connected to left and right air outlet is formed on the second faying face
Hole, left and right air-guiding hole inner circumferential are respectively equipped with several teeth portion, when corresponding first, second faying face abut when, if several protrusions with
Dry teeth portion is interfered in the form of increasing frictional force, so that main part and U-shaped air duct portion is formed rotation by rotational communication portion with this and is connected
It connects.
In the present embodiment preferably: shell posterior lateral margin extends inwardly to form the side that can be combined with inner casing lateral border and encloses,
U-shaped air duct portion cephalolateral margin is set to be formed with the air port in air duct with this.
In the present embodiment preferably: being respectively formed with the several equidistant of relative dislocation on the inside of shell and on the outside of inner casing
Inside and outside flank, inside and outside flank are formed in air duct.
In the present embodiment preferably: being covered on the outside of left and right air-guiding hole by shell, so that left and right air-guiding hole is respectively at air duct
Both ends form connection.
In the present embodiment preferably: rotational communication portion and main part are integrally formed to fasten to be formed by upper and lower shell
Structure.
In the present embodiment preferably: upper and lower shell is structure that is symmetrical and being interlocked, in which: upper and lower shell is divided into above and below
Hand-held part and upper and lower wind cabin shell.
In the present embodiment preferably: main part is fastened by upper and lower hand-held part and is formed, and rotational communication portion is by upper and lower wind cabin shell
It fastens and is formed.
In the present embodiment preferably: upper window portion is located on the upper hand-held part of upper wind cabin shell, close to upper window portion
Upper hand-held part on be additionally provided with key hole；Lower window portion is located on the lower hand-held part of lower wind cabin shell, close to lower window portion
Lower hand-held part on be additionally provided with socket aperture.
In the present embodiment preferably: rotary electric component is contained in upper and lower shell, and including PCBA board, lithium battery and
Wind wheel, in which: PCBA board is equipped on & off switch and charging socket.
In the present embodiment preferably: PCBA board is arranged in main part close to upper and lower window portion, and on & off switch is by pressing
Keyhole is exposed to the one side of main part, and charging socket is by being exposed to the opposite of main part in the socket aperture of key hole opposite to each other
Another side；Lithium battery is located in main part against PCBA board, the impeller that there is wind wheel motor and its motor to drive, and motor is close
PCBA board is located in upper and lower window portion, impeller be in upper and lower wind cabin hull shape at wind cabin in.
The utility model compared with prior art, has the advantages that: outlet air is arranged by the side in U-shaped air duct
End, and rotation support is formed by main part therewith, the design of such structure can direct-assembling, and using setting in rotation support
Rotational positioning is between portion and main part come the rotation connection both realized, while meeting the adjustment of air-out direction wide-angle,
Product length (i.e. easy to carry) can be reduced by folding, simplify structure, also conducive to being made, to reduce product cost.
Detailed description of the invention
Fig. 1 is the present embodiment schematic perspective view.
Fig. 2 is another view stereo structural schematic diagram of the present embodiment.
Fig. 3 is another use state diagram of the present embodiment (relative to Fig. 1).
Fig. 4 is the present embodiment assembling process decomposition diagram.
Fig. 5 is the present embodiment decomposition diagram.
Specific embodiment
Although the utility model can easily show as various forms of embodiments, it is shown in the accompanying drawings and at this
What be will be explained in specification is only some of specific embodiments, while being understandable that this specification is construed as
The utility model principle it is exemplary illustrated, and be not intended to for the utility model being restricted to it is illustrated herein as.
As a result, a feature pointed in this specification by one embodiment to illustrate the utility model wherein
One feature, rather than imply that each embodiment of the utility model must have illustrated feature.Further it is to be noted that
It is that present specification describes many features.Although certain features can be combined to show possible system design,
These features can also be used for other combinations that explanation is not known.As a result, unless otherwise indicated, illustrated combination is not intended to
Limitation.
In the embodiment shown in the figures, the instruction (such as upper, lower, left, right, front and rear) in direction is practical to explain
The structure of novel various assemblies and movement are not absolute but opposite.When these components are in position shown in the drawings
When, these explanations are suitable.If the explanation of the position of these components changes, the instruction in these directions is also corresponding
Ground changes.
Below in conjunction with the attached drawing of this specification, the preferred embodiment of the utility model is further described in detail.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, provides a kind of collapsible bladeless fan in figure, including main part 10,
U-shaped air duct portion 20, rotational communication portion 30 and rotary electric component 40, in which: rotational communication portion 30 is extended to form by main part 10
Tee tube, tee tube forms wind cabin 31, and has opposite air outlet (not marking), and opposite air outlet is respectively provided with the
One faying face 32, and the air inlet front end (i.e. on the main part of air inlet 10) for connecting main part 10 is set respectively in symmetrical fashion
There is upper and lower window portion 111,121, is entered the wind with this for wind cabin 31.In this example, the first faying face 32 with surround shape be formed with it is several convex
Portion 321, several protrusions 321 are outwardly formed the overhead kick portion 3211 in the movable U-shaped air duct portion 20 of connection respectively.U-shaped air duct portion 20
By inner casing 21 and to be enclosed in the shell 22 of the periphery of inner casing 21 and constituted, due to 22 posterior lateral margin of shell has extended inwardly to form can be with
The side that inner casing 21 (rear) lateral border combines encloses 212, so that the cephalolateral margin in U-shaped air duct portion 20 is formed with the air port B of air duct A.This
In example, to make air duct A form waveform wind direction, the several etc. of relative dislocation are respectively formed on the outside of the inside of shell 21 and inner casing 22
The inside and outside flank (also known as " inside and outside prevention rib ") 211,221 of distance, inside and outside flank 211,221 can make air duct A form waveform
Wind direction can also reinforce the stress of shell 21 and inner casing 22 respectively and promote product service life, and waveform wind direction can make air port B not
Wind-force with position is uniform and soft blowout.In this example, 22 both ends of inner casing each extend over symmetrical switching part (not marking),
Switching part has the second faying face 23 to match with the first faying face 32, has been outwardly formed matching wind on the second faying face 23
The air-guiding hole 24 of 31 air outlet size of storehouse, 24 periphery of air-guiding hole are equipped with teeth portion 241, and teeth portion 241 can increase and corresponding combining mechanism
The frictional force of cooperation, can hinder to match mechanism and rotate naturally with this.Since inner casing 22 is surrounded through shell 21, so that air-guiding hole 24
Outside is covered by shell 21, so that two opposite air-guiding holes 24 is connected to air duct A with this.
Referring again to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, rotational communication portion 30 and main part 10 are integrally formed logical in figure
The structure that upper and lower shell 11,12 is fastened and formed is crossed, popular to say: upper and lower shell 11,12 is the knot that shape is symmetrical and mutually fastens
Structure, upper and lower shell 11,12 can be divided into upper and lower hand-held part (not marking) and upper and lower wind cabin shell 112,122, in which: upper and lower hand-held part
Main part 10 is formed through fastening, upper and lower wind cabin shell 112,122 forms rotational communication portion 30 through fastening, and upper window portion 111, which is located at, to be leaned on
On the upper hand-held part of nearly upper wind cabin shell 112, key hole 113 is additionally provided on the upper hand-held part close to upper window portion 111；Lower window
Portion 121 is located on the lower hand-held part of lower wind cabin shell 122, is additionally provided with socket on the lower hand-held part close to lower window portion 121
Hole (does not mark).In this example, rotary electric component 40 is contained in upper and lower shell 11,12, and including PCBA board 41, lithium battery
42 and wind wheel 43, in which: PCBA board 41 is equipped on & off switch 411 and charging socket 412, and PCBA board 41 is in main part 10 in leaning on
Nearly upper and lower window portion 111,121 is arranged, and on & off switch 411 is exposed to the one side of main part 10 by key hole 113, and
Opposite another side of the charging socket 412 by being exposed to main part 10 in the socket aperture of key hole 113 opposite to each other；Lithium battery 42
It is located in main part 10 against PCBA board 41, wind wheel 43 has the impeller (not marking) of motor (not marking) and its driving, motor
It is located in upper and lower window portion 111,121 close to PCBA board 41, so that impeller is in (upper and lower wind cabin shell 112,122 is formed) with this
In wind cabin 31.
Claims (10)
1. a kind of collapsible bladeless fan, including main part, U-shaped air duct portion, rotational communication portion and rotary electric component, feature
Be: the tee tube that rotational communication portion is extended to form by main part, tee tube form wind cabin, and wind cabin has air inlet and left and right
Air outlet, left and right air outlet are respectively provided with the first faying face, and air inlet connects main part, the main part close to wind cabin it is upper,
Downside is respectively formed with upper and lower window portion, and each first faying face is formed with several protrusions, several convex portions respectively to surround shape
It has not been outwardly formed overhead kick portion；U-shaped air duct portion is by inner casing and is enclosed in the shell of inner casing periphery and is constituted, and inner casing both ends are prolonged respectively
Stretching has symmetrical switching part, and each switching part is respectively provided with the second faying face of the first faying face phase of matching, in the second faying face
On be formed with the left and right air-guiding hole for being connected to left and right air outlet, left and right air-guiding hole inner circumferential is respectively equipped with several teeth portion, when corresponding
When first, second faying face abuts, several protrusions and several teeth portion interferes in the form of increasing frictional force, with this make main part and
U-shaped air duct portion forms rotation connection by rotational communication portion.
2. collapsible bladeless fan as described in claim 1, it is characterised in that: shell posterior lateral margin has extended inwardly to form can be with
The side that inner casing lateral border combines is enclosed, and so that U-shaped air duct portion cephalolateral margin is formed with the air port in air duct with this.
3. collapsible bladeless fan as claimed in claim 2, it is characterised in that: be respectively formed on the inside of shell and on the outside of inner casing
Several equidistant inside and outside flanks of relative dislocation, inside and outside flank are formed in air duct.
4. collapsible bladeless fan as claimed in claim 3, it is characterised in that: covered, make by shell on the outside of left and right air-guiding hole
It obtains left and right air-guiding hole and forms connection respectively at air duct both ends.
5. collapsible bladeless fan as claimed in claim 4, it is characterised in that: rotational communication portion is to be integrally formed with main part
The structure to be formed is fastened by upper and lower shell.
6. collapsible bladeless fan as claimed in claim 5, it is characterised in that: upper and lower shell is knot that is symmetrical and being interlocked
Structure, in which: upper and lower shell is divided into upper and lower hand-held part and upper and lower wind cabin shell.
7. collapsible bladeless fan as claimed in claim 6, it is characterised in that: main part is fastened by upper and lower hand-held part and is formed,
Rotational communication portion is fastened by upper and lower wind cabin shell and is formed.
8. collapsible bladeless fan as claimed in claim 7, it is characterised in that: upper window portion is located at close to the upper of upper wind cabin shell
On hand-held part, key hole is additionally provided on the upper hand-held part close to upper window portion；Lower window portion is located under lower wind cabin shell
On hand-held part, socket aperture is additionally provided on the lower hand-held part close to lower window portion.
9. collapsible bladeless fan as claimed in claim 8, it is characterised in that: rotary electric component is contained in upper and lower shell,
And including PCBA board, lithium battery and wind wheel, in which: PCBA board is equipped on & off switch and charging socket.
10. collapsible bladeless fan as claimed in claim 9, it is characterised in that: PCBA board is in main part close to upper and lower window
Oral area setting, and on & off switch is exposed to the one side of main part by key hole, and charging socket passes through opposite to each other in key hole
Socket aperture be exposed to the opposite another side of main part；Lithium battery is located in main part against PCBA board, and wind wheel has motor
And its impeller of motor driving, motor is located in upper and lower window portion close to PCBA board, impeller be in upper and lower wind cabin hull shape at
In wind cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920147515.2U CN209557301U (en) | 2019-01-28 | 2019-01-28 | A kind of collapsible bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920147515.2U CN209557301U (en) | 2019-01-28 | 2019-01-28 | A kind of collapsible bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209557301U true CN209557301U (en) | 2019-10-29 |
Family
ID=68307925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920147515.2U Expired - Fee Related CN209557301U (en) | 2019-01-28 | 2019-01-28 | A kind of collapsible bladeless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209557301U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098594A1 (en) * | 2019-11-18 | 2021-05-27 | 应辉 | Fan and method of replacing fan filter |
| WO2021164566A1 (en) * | 2020-02-19 | 2021-08-26 | 应辉 | Fan |
| WO2023197690A1 (en) * | 2022-04-11 | 2023-10-19 | 宋振明 | Deflection-type bladeless fan |
-
2019
- 2019-01-28 CN CN201920147515.2U patent/CN209557301U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098594A1 (en) * | 2019-11-18 | 2021-05-27 | 应辉 | Fan and method of replacing fan filter |
| WO2021164566A1 (en) * | 2020-02-19 | 2021-08-26 | 应辉 | Fan |
| WO2023197690A1 (en) * | 2022-04-11 | 2023-10-19 | 宋振明 | Deflection-type bladeless fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20210128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |