CN202612224U - Fan and base used for fan - Google Patents
Fan and base used for fan Download PDFInfo
- Publication number
- CN202612224U CN202612224U CN 201220189829 CN201220189829U CN202612224U CN 202612224 U CN202612224 U CN 202612224U CN 201220189829 CN201220189829 CN 201220189829 CN 201220189829 U CN201220189829 U CN 201220189829U CN 202612224 U CN202612224 U CN 202612224U
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- main body
- base
- fan
- housing
- locking components
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Abstract
A fan comprises a base (1) and a nozzle (2) arranged on the base, wherein the base comprises a main body (4) which comprises an upper main body (4a) and a lower main body (4b), the upper main body slides relative to the lower main body, so that the upper main body inclines to the inclining position of the vertical position, the upper main body (4a) and the lower main body (4b) are both provided with outer side surfaces, and when the upper main body is positioned at the vertical position relative to the lower main body, the joint part of the outer side surfaces is roughly level.
Description
Technical field
The utility model relates to a kind of fan and the base that is used for fan that produces air stream.
Background technique
The rotation blade that no blade fan does not expose owing to can produce air-flow stably, thereby receive liking of people.On July 20th, 2011, notice of authorization number was the Chinese patent of CN201902359U (application number: 201020647163.6) disclose a kind of no blade fan that is used to produce air stream; This kind fan comprises: base and the head that is provided with nozzle; Sphere is slidingly matched between the end face of this base and the head bottom surface, make head can with respect to base never oblique position tilt to oblique position.When this kind fan was in not oblique position, its outward appearance was not good; Therefore when being in oblique position, stability is not good, haves much room for improvement or optimizes.
Summary of the invention
The first aspect of the utility model is to provide-kind to be easy to tilt operation, outward appearance fan preferably.This kind is used to produce the fan of air stream, it is characterized in that, said fan comprises base and is arranged on the nozzle on the said base; Said base comprises main body; Said main body comprises main body and following main body, said go up main body can with respect to said main body down slide make its never oblique position tilt to oblique position, said go up main body and said under main body all have outer surface; When going up main body and being in not oblique position with respect to said main body down, the anastomosis part of said outer surface is substantially flush when said.
Preferably, the said main body that goes up comprises first housing with first opening, and said first housing is positioned at said underpart of going up main body; Said main body down comprises second housing with second opening, and said second housing is positioned at the said upper end portion of main body down.
In a preferred embodiment; Said base comprises and is used for the said main body that goes up is remained on down the interlocking structure on the main body; Said interlocking structure comprises a plurality of first locking components that are positioned on the said upward main body and a plurality of second locking components that are positioned on the said main body down, and said a plurality of second locking components are kept by said a plurality of first locking components.
In another preferred embodiment, said base also comprises base portion, and said main body is positioned on the said base portion, and said main body can swing with respect to said base portion.
In yet another preferred embodiment; Said base comprises and is used for the said main body that goes up is remained on down the interlocking structure on the main body; Said interlocking structure comprises a plurality of first locking components that are positioned on the said upward main body and a plurality of second locking components that are positioned on the said main body down, and said a plurality of second locking components are kept by said a plurality of first locking components, and said base also comprises base portion; Said main body is positioned on the said base portion, and said main body can swing with respect to said base portion.
Preferably, said main body comprises shell, the impeller chimney in said shell and the flexible seal member between said first housing and said impeller chimney.
In a preferred embodiment; The said main body that goes up comprises main body cover, is positioned at the impeller chimney of main body cover and has first housing of first opening; This first housing is positioned at said underpart of going up main body; The surrounding of this first housing and last main body cover sealing and fixing, wherein the flexible seal member is between first housing and said impeller chimney.This flexible seal member is generally the member of ring.
Preferably, said main body comprises the impeller that is positioned at impeller chimney and the motor of drives impeller rotation work; Said motor can be a dc brushless motor, also can be AC motor; Described impeller can be horizontal impeller, can be mixed flow impeller, can also be other impeller.
In a preferred embodiment; Said nozzle comprises inner passage and relief opening; Its inner passage constitutes the loop of a closure, and said nozzle limits an opening, from the fan air outside by from the air-flow entrainment of said relief opening emission through said opening.
In another preferred embodiment; Said nozzle comprises inner passage and relief opening; Its inner passage constitutes the loop of a plurality of closures, and said nozzle limits a plurality of openings, from the fan air outside by from the air-flow entrainment of said relief opening emission through said opening.
In yet another preferred embodiment, said nozzle comprises inner housing part and frame part, and said inner housing part and frame part limit said inner passage and said relief opening together.
The second aspect of the utility model is the base that will provide-kind be used for fan.This kind is used for the base of fan; It is characterized in that said base comprises main body, said main body comprises main body and following main body; Said go up main body can with respect to said main body down slide make its never oblique position tilt to oblique position; Saidly go up main body and said main body down all has outer surface, when going up main body and being in not oblique position with respect to said main body down, the anastomosis part of said outer surface is substantially flush when said.
Preferably, the said main body that goes up comprises first housing with first opening, and said first housing is positioned at said underpart of going up main body; Said main body down comprises second housing with second opening, and said second housing is positioned at the said upper end portion of main body down.
In a preferred embodiment; Said base also comprises and is used for the said main body that goes up is remained on down the interlocking structure on the main body; Said interlocking structure comprises a plurality of first locking components that are positioned on the said upward main body and a plurality of second locking components that are positioned on the said main body down, and said a plurality of second locking components are kept by said a plurality of first locking components.
In another preferred embodiment, said main body comprises shell, the impeller chimney in said shell and the flexible seal member between said first housing and said impeller chimney.
Above-mentioned characteristic about the utility model first aspect is applied to the second aspect of the utility model with also being equal to, and vice versa.
The utlity model has following good effect: fan of the utility model and the base that is used for fan, the residing position of the interface of its slide relative parts is higher, helps tilt operation; When its fan was in not oblique position, its outward appearance was better; When its fan was in oblique position, its stability better; Because the flexible seal member is set between first housing and impeller chimney, the vibration that can significantly reduce motor and impeller and produced outwards transmits.
Description of drawings
Figure l is the schematic representation of the fan of the utility model.
Fig. 2 is the side view of the fan shown in the figure l.
Fig. 3 is the sectional view along the A-A line institute intercepting of the fan shown in the figure l.
Fig. 4 is that fan shown in Figure 1 is being tilted forward to the side view of a certain position.
Fig. 5 is that fan shown in Figure 1 is receding to the side view of a certain position.
Fig. 6 is the external structure schematic representation of the last main body of the fan shown in the figure l.
Fig. 7 is the external structure schematic representation of the following main body of the fan shown in the figure l.
Fig. 8 is the decomposition view of the following main body of fan shown in Figure 7.
Fig. 9 has showed second embodiment of the utility model.
Embodiment
Figure l is that Fig. 2 is the side view of the fan shown in the figure l from the structural representation of the utility model of device forward observation, and Fig. 3 is the sectional view along the A-A line institute intercepting of the fan shown in the figure l.Can find out that from Fig. 1, Fig. 2 and Fig. 3 this fan comprises base 1 and is arranged on the nozzle 2 on the base 1; Base 1 comprises main body 4, and main body 4 comprises main body 4a and following main body 4b, and main body 4 comprises shell 23a, 23b, is positioned at the motor 19 of the impeller chimney 21 of shell, impeller 20 and drives impeller rotation work, and following main body 4b comprises the intake grill 5 that is arranged on the shell 23b; Nozzle 2 comprises inner passage 7, relief opening 8 and the opening 6 with annular.
With reference to figure 6, Fig. 7 and Fig. 8, last main body 4a also comprise first housing, 9, the first housings 9 with first opening 10 be positioned at main body 4a the underpart and with shell 23a sealing and fixing; Following main body 4b comprises that second housing, 12, the second housings 12 with second opening 13 are positioned at upper end portion and the shell 23b sealing and fixing of main body 4b down; Base 1 also comprises and is used for last main body 4a is remained on down the interlocking structure on the main body 4b; This interlocking structure comprises two first locking components 16 and is positioned at two second locking components 14 on second housing 12; This first locking component 16 is arranged on the circle ring disk 15 with opening 18; This circle ring disk 15 is provided with the screw hole position 11 that perforation 17, the first housings 9 of screw are provided with, and can conveniently use screw that this circle ring disk 15 is fixed on first housing 9 like this; First locking component 16 of this interlocking structure and second locking component 14 can make main body 4a with respect to following main body 4b slide make its never oblique position tilt to oblique position.
Can also see that from Fig. 1, Fig. 2 and Fig. 3 last main body 4a and following main body 4b have outer surface, when last main body 4a when descending main body 4b to be in not oblique position, the anastomosis part of said outer surface is substantially flush.
Can also see that from Fig. 1, Fig. 2 and Fig. 3 base 1 also comprises base portion 3, main body 4 is positioned on the base portion 3.In order to regulate the air-out orientation of fan, this main body 4 can swing with respect to base portion 3.
Fig. 4 is that fan shown in Figure 1 is being tilted forward to the side view of a certain position, and Fig. 5 is that fan shown in Figure 1 is receding to the side view of a certain position.Find out easily that from Fig. 4 and Fig. 5 last main body 4a can make the air-out direction of nozzle 2 on vertical plane, change with respect to after main body 4b slides down.
During the utility model work; Air gets in the main body 4 from the intake grill 5 that is arranged on down on the main body cover 23b; The air flow-producing device that comprises impeller that is positioned at main body converts the air that gets into into air pressure higher air-flow; This air-flow that has boosted is admitted in the inner passage 7 of nozzle 2, and the air communication that inner passage 7 is received is crossed relief opening 8 and launched, and is entrainmented through opening 6 by the air-flow of launching from relief opening from the fan air outside; Constitute the total air flow of output forward from relief opening 8 air-flow of being launched and the air-flow that is entrainmented; Last main body 4a is with respect to the down slip of main body 4b, can change the orientation of the air-flow that nozzle 2 exported, to satisfy user's demands of different.
Fig. 9 has showed second embodiment of the utility model.As can be seen from Figure 9; Fig. 9 is very similar with Fig. 3 of first embodiment; Just present embodiment is provided with a flexible seal member 22 more between first housing 9 and impeller chimney 21, and the vibration that this flexible seal member can significantly reduce motor and impeller and produced outwards transmits.
Although showed and described the embodiment who thinks preferred the utility model at present, obvious, those skilled in the art can carry out various changes and improvement, and does not deviate from the scope of the utility model that is limited appended claims.
Claims (9)
1. fan that is used to produce air stream; It is characterized in that; Said fan comprises base (1) and is arranged on the nozzle (2) on the said base, and said base comprises main body (4), and said main body comprises main body (4a) and following main body (4b); Said go up main body can with respect to said main body down slide make its never oblique position tilt to oblique position; The said main body (4a) that goes up all has outer surface with said main body (4b) down, and when going up main body and being in not oblique position with respect to said main body down, the anastomosis part of said outer surface is substantially flush when said.
2. like the described fan of claim l, it is characterized in that the said main body (4a) that goes up comprises first housing (9) with first opening (10), said first housing is positioned at said underpart of going up main body (4a); Said main body (4b) down comprises second housing (12) with second opening (13), and said second housing is positioned at the said upper end portion of main body (4b) down.
3. like claim l or 2 described fans; It is characterized in that; Said base also comprises and is used for the said main body that goes up is remained on down the interlocking structure on the main body; Said interlocking structure comprises a plurality of first locking components that are positioned on the said upward main body and a plurality of second locking components that are positioned on the said main body down, and said a plurality of second locking components are kept by said a plurality of first locking components.
4. like claim l or 2 described fans, it is characterized in that said base also comprises base portion (3), said main body is positioned on the said base portion, and said main body can swing with respect to said base portion.
5. like claim l or 2 described fans; It is characterized in that; Said base comprises and is used for the said main body that goes up is remained on down the interlocking structure on the main body; Said interlocking structure comprises a plurality of first locking components that are positioned on the said upward main body and a plurality of second locking components that are positioned on the said main body down, and said a plurality of second locking components are kept by said a plurality of first locking components, and said base also comprises base portion; Said main body is positioned on the said base portion, and said main body can swing with respect to said base portion.
6. fan as claimed in claim 2 is characterized in that, said main body comprise shell (23a, 23b), be positioned at the impeller chimney (21) of said shell and the flexible seal member (22) between said first housing and said impeller chimney.
7. base that is used for fan; It is characterized in that said base comprises main body (4), said main body comprises main body (4a) and following main body (4b); Said go up main body can with respect to said main body down slide make its never oblique position tilt to oblique position; The said main body (4a) that goes up all has outer surface with said main body (4b) down, and when going up main body and being in not oblique position with respect to said main body down, the anastomosis part of said outer surface is substantially flush when said.
8. base as claimed in claim 7 is characterized in that, the said main body (4a) that goes up comprises first housing (9) with first opening (10), and said first housing is positioned at said underpart of going up main body (4a); Said main body (4b) down comprises second housing (12) with second opening (13), and said second housing is positioned at the said upper end portion of main body (4b) down.
9. like the described base of one of claim 7 to 8; It is characterized in that; Said base also comprises and is used for the said main body that goes up is remained on down the interlocking structure on the main body; Said interlocking structure comprises a plurality of first locking components that are positioned on the said upward main body and a plurality of second locking components that are positioned on the said main body down, and said a plurality of second locking components are kept by said a plurality of first locking components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220189829 CN202612224U (en) | 2012-04-29 | 2012-04-29 | Fan and base used for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220189829 CN202612224U (en) | 2012-04-29 | 2012-04-29 | Fan and base used for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202612224U true CN202612224U (en) | 2012-12-19 |
Family
ID=47345927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220189829 Ceased CN202612224U (en) | 2012-04-29 | 2012-04-29 | Fan and base used for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202612224U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375446A (en) * | 2012-04-29 | 2013-10-30 | 任文华 | Fan and base for fan |
| CN107687434A (en) * | 2017-09-30 | 2018-02-13 | 程凌军 | A kind of electric fan |
-
2012
- 2012-04-29 CN CN 201220189829 patent/CN202612224U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375446A (en) * | 2012-04-29 | 2013-10-30 | 任文华 | Fan and base for fan |
| CN107687434A (en) * | 2017-09-30 | 2018-02-13 | 程凌军 | A kind of electric fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20140331 Decision number of declaring invalidation: 22445 Granted publication date: 20121219 |