CN103375446A - Fan and base for fan - Google Patents
Fan and base for fan Download PDFInfo
- Publication number
- CN103375446A CN103375446A CN2012101307357A CN201210130735A CN103375446A CN 103375446 A CN103375446 A CN 103375446A CN 2012101307357 A CN2012101307357 A CN 2012101307357A CN 201210130735 A CN201210130735 A CN 201210130735A CN 103375446 A CN103375446 A CN 103375446A
- Authority
- CN
- China
- Prior art keywords
- main body
- base
- lower main
- housing
- fan
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A fan comprises a base (1) and a nozzle (2) arranged on the base. The base comprises a main body (4). The main body comprises an upper main body (4a) and a lower main body (4b). The upper main body can slide relative to the lower main body to incline from the non-inclining position to the inclining position. The upper main body (4a) and the lower main body (4b) are both provided with an outer lateral surface. When the upper main body is located at the non-inclining position relative to the lower main body, the connection portion of the outer lateral surfaces can be leveled approximately.
Description
Technical field
The present invention relates to a kind of base that produces the fan of air stream and be used for fan.
Background technique
The rotation blade that does not expose owing to can produce air-flow stably without blade fan, thereby be subject to liking of people.On July 20th, 2011 notice of authorization number for the Chinese patent of CN201902359U (application number: 201020647163.6) disclose a kind of for generation of air stream without blade fan, 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
A first aspect of the present invention is to provide-kind to be easy to preferably fan of tilt operation, outward appearance.This kind is for generation of the fan of air stream, it is characterized in that, described fan comprises base and the nozzle that is arranged on the described base, described base comprises main body, described main body comprises main body and lower main body, described upper main body can with respect to described lower main body slide make its never oblique position tilt to oblique position, described upper main body and described lower main body all have outer surface, when described upper main body was in not oblique position with respect to described lower main body, the anastomosis part of described outer surface was substantially flush.
Preferably, described upper main body comprises the first housing with first opening, and described the first housing is positioned at the underpart of described upper main body; Described lower main body comprises the second housing with second opening, and described the second housing is positioned at the upper end portion of described lower main body.
In a preferred embodiment, described base comprises for the interlocking structure that described upper main body is remained on the lower main body, described interlocking structure comprises a plurality of the first locking components that are positioned on the described upper main body and a plurality of the second locking components that are positioned on the described lower main body, and described a plurality of the second locking components are kept by described a plurality of the first locking components.
In another preferred embodiment, described base also comprises base portion, and described main body is positioned on the described base portion, and described main body can swing with respect to described base portion.
In yet another preferred embodiment, described base comprises for the interlocking structure that described upper main body is remained on the lower main body, described interlocking structure comprises a plurality of the first locking components that are positioned on the described upper main body and a plurality of the second locking components that are positioned on the described lower main body, described a plurality of the second locking component is kept by described a plurality of the first locking components, described base also comprises base portion, described main body is positioned on the described base portion, and described main body can swing with respect to described base portion.
Preferably, described main body comprises shell, the impeller chimney in described shell and the flexible seal member between described the first housing and described impeller chimney.
In a preferred embodiment, described upper main body comprises main body cover, be positioned at the impeller chimney of main body cover and have the first housing of the first opening, this the first housing is positioned at the underpart of described upper main body, the surrounding of this first housing and the sealing of upper main body cover are fixing, and wherein the flexible seal member is between the first housing and described impeller chimney.This flexible seal member is generally the member of ring.
Preferably, described main body comprises the impeller that is positioned at impeller chimney and the motor of drives impeller rotation work; Described motor can be 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, described nozzle comprises inner passage and relief opening, its inner passage consists of the loop of a closure, and described nozzle limits an opening, from the air of fan outside by from the air-flow entrainment of described relief opening emission by described opening.
In another preferred embodiment, described nozzle comprises inner passage and relief opening, its inner passage consists of the loop of a plurality of closures, and described nozzle limits a plurality of openings, from the air of fan outside by from the air-flow entrainment of described relief opening emission by described opening.
In yet another preferred embodiment, described nozzle comprises inner housing part and frame part, and described inner housing part and frame part limit described inner passage and described relief opening together.
A second aspect of the present invention is will provide-kind of the base for fan.This kind is used for the base of fan, it is characterized in that, described base comprises main body, described main body comprises main body and lower main body, described upper main body can with respect to described lower main body slide make its never oblique position tilt to oblique position, described upper main body and described lower main body all have outer surface, and when described upper main body was in not oblique position with respect to described lower main body, the anastomosis part of described outer surface was substantially flush.
Preferably, described upper main body comprises the first housing with first opening, and described the first housing is positioned at the underpart of described upper main body; Described lower main body comprises the second housing with second opening, and described the second housing is positioned at the upper end portion of described lower main body.
In a preferred embodiment, described base also comprises for the interlocking structure that described upper main body is remained on the lower main body, described interlocking structure comprises a plurality of the first locking components that are positioned on the described upper main body and a plurality of the second locking components that are positioned on the described lower main body, and described a plurality of the second locking components are kept by described a plurality of the first locking components.
In another preferred embodiment, described main body comprises shell, the impeller chimney in described shell and the flexible seal member between described the first housing and described impeller chimney.
Above-mentioned feature about first aspect present invention also is applied to a second aspect of the present invention equally, and vice versa.
The present invention has following good effect: fan of the present invention and be used for the base of fan, and the residing position of the interface of its relative sliding parts is higher, is conducive to 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 the first housing and impeller chimney, can significantly reduces the vibration that motor and impeller produce and outwards transmit.
Description of drawings
Figure l is the schematic representation of fan of the present invention.
Fig. 2 is the side view of the fan shown in the figure l.
Fig. 3 is the sectional view that A-the A line intercepts along 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 bottom perspective view of the upper main body of the fan shown in the figure l.
Fig. 7 is the top perspective of the lower main body of the fan shown in the figure l.
Fig. 8 is the decomposition view of the lower main body of fan shown in Figure 7.
Fig. 9 has showed second embodiment of the present invention.
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 fan of the present invention of device forward observation, and Fig. 3 is the sectional view that A-the A line intercepts along 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 the nozzle 2 that is arranged on the base 1; Base 1 comprises main body 4, and main body 4 comprises main body 4a and lower 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 lower 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, upper main body 4a comprises that also the first housing 9, the first housings 9 with first opening 10 are positioned at the underpart of main body 4a and seal fixing with shell 23a; Lower main body 4b comprises that the second housing 12, the second housings 12 with second opening 13 are positioned at the upper end portion of lower main body 4b and shell 23b sealing is fixing; Base 1 also comprises for the interlocking structure that upper main body 4a is remained on the lower main body 4b, this interlocking structure comprises two the first locking components 16 and two the second locking components 14 that are positioned on the 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 perforation 17 of screw, the screw hole position 11 that the first housing 9 is provided with can conveniently use screw that this circle ring disk 15 is fixed on the first housing 9 like this; The first locking component 16 of this interlocking structure and the second locking component 14 can make main body 4a with respect to lower 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 upper main body 4a and lower main body 4b have outer surface, when upper main body 4a was in not oblique position with respect to lower main body 4b, the anastomosis part of described outer surface was 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 upper main body 4a can make the air-out direction of nozzle 2 change at vertical plane after sliding with respect to lower main body 4b.
During apparatus of the present invention work, air enters in the main body 4 from the intake grill 5 that is arranged on the lower main body cover 23b, the air flow-producing device that comprises impeller that is positioned at main body is converted to the higher air-flow of air pressure with the air that enters, this air-flow that has boosted is admitted in the inner passage 7 of nozzle 2, and the air-flow that inner passage 7 receives is launched by relief opening 8, air from the fan outside is entrainmented by opening 6 by the air-flow of launching from relief opening, consist of the forward total air flow of output from relief opening 8 air-flow of launching and the air-flow that is entrainmented, upper main body 4a is with respect to the slip of lower main body 4b, can change the orientation of the air-flow that nozzle 2 exports, to satisfy user's different requirements.
Fig. 9 has showed second embodiment of the present invention.As can be seen from Figure 9, Fig. 9 is very similar to Fig. 3 of first embodiment, just present embodiment is provided with a flexible seal member 22 more between the first housing 9 and impeller chimney 21, and this flexible seal member can significantly reduce the vibration that motor and impeller produce and outwards transmit.
Although showed and described and thought at present preferred embodiments of the invention, apparent, those skilled in the art can carry out various changes and improvements, and does not deviate from the scope of the present invention that is limited by appended claims.
Claims (10)
1. fan for generation of air stream, it is characterized in that, described fan comprises base (1) and is arranged on nozzle (2) on the described base, described base comprises main body (4), described main body comprises main body (4a) and lower main body (4b), described upper main body can with respect to described lower main body slide make its never oblique position tilt to oblique position, described upper main body (4a) and described lower main body (4b) all have outer surface, when described upper main body was in not oblique position with respect to described lower main body, the anastomosis part of described outer surface was substantially flush.
2. such as the described fan of claim l, it is characterized in that described upper main body (4a) comprises the first housing (9) with first opening (10), described the first housing is positioned at the underpart of described upper main body (4a); Described lower main body (4b) comprises the second housing (12) with second opening (13), and described the second housing is positioned at the upper end portion of described lower main body (4b).
3. such as claim l or 2 described fans, it is characterized in that, described base also comprises for the interlocking structure that described upper main body is remained on the lower main body, described interlocking structure comprises a plurality of the first locking components that are positioned on the described upper main body and a plurality of the second locking components that are positioned on the described lower main body, and described a plurality of the second locking components are kept by described a plurality of the first locking components.
4. such as claim l or 2 described fans, it is characterized in that described base also comprises base portion (3), described main body is positioned on the described base portion, and described main body can swing with respect to described base portion.
5. such as claim l or 2 described fans, it is characterized in that, described base comprises for the interlocking structure that described upper main body is remained on the lower main body, described interlocking structure comprises a plurality of the first locking components that are positioned on the described upper main body and a plurality of the second locking components that are positioned on the described lower main body, described a plurality of the second locking component is kept by described a plurality of the first locking components, described base also comprises base portion, described main body is positioned on the described base portion, and described main body can swing with respect to described base portion.
6. fan as claimed in claim 2 is characterized in that, described main body comprises shell (23a, 23b), is positioned at the impeller chimney of described shell (21) and the flexible seal member (22) between described the first housing and described impeller chimney.
7. base that is used for fan, it is characterized in that, described base comprises main body (4), described main body comprises main body (4a) and lower main body (4b), described upper main body can with respect to described lower main body slide make its never oblique position tilt to oblique position, described upper main body (4a) and described lower main body (4b) all have outer surface, and when described upper main body was in not oblique position with respect to described lower main body, the anastomosis part of described outer surface was substantially flush.
8. base as claimed in claim 7 is characterized in that, described upper main body (4a) comprises the first housing (9) with first opening (10), and described the first housing is positioned at the underpart of described upper main body (4a); Described lower main body (4b) comprises the second housing (12) with second opening (13), and described the second housing is positioned at the upper end portion of described lower main body (4b).
9. such as the described base of one of claim 7 to 8, it is characterized in that, described base also comprises for the interlocking structure that described upper main body is remained on the lower main body, described interlocking structure comprises a plurality of the first locking components that are positioned on the described upper main body and a plurality of the second locking components that are positioned on the described lower main body, and described a plurality of the second locking components are kept by described a plurality of the first locking components.
10. base as claimed in claim 9 is characterized in that, described main body comprises shell (23a, 23b), is positioned at the impeller chimney of described shell (21) and the flexible seal member (22) between described the first housing and described impeller chimney.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101307357A CN103375446A (en) | 2012-04-29 | 2012-04-29 | Fan and base for fan |
| PCT/CN2013/074430 WO2013163925A1 (en) | 2012-04-29 | 2013-04-19 | Fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101307357A CN103375446A (en) | 2012-04-29 | 2012-04-29 | Fan and base for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103375446A true CN103375446A (en) | 2013-10-30 |
Family
ID=49461089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101307357A Pending CN103375446A (en) | 2012-04-29 | 2012-04-29 | Fan and base for fan |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103375446A (en) |
| WO (1) | WO2013163925A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671292A (en) * | 2012-09-06 | 2014-03-26 | 任文华 | Fan |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825106A (en) * | 2009-03-04 | 2010-09-08 | 戴森技术有限公司 | Fan assembly |
| CN201786777U (en) * | 2010-09-15 | 2011-04-06 | 林美利 | Whirlwind fan |
| CN102135105A (en) * | 2010-01-27 | 2011-07-27 | 益阳市拓达电器有限公司 | Blade-free fan |
| CN202118011U (en) * | 2011-07-08 | 2012-01-18 | 佛山市南海区金沙奥东五金塑料有限公司 | Fan without blades |
| CN202165332U (en) * | 2011-07-12 | 2012-03-14 | 任文华 | Vaneless fan |
| CN202612224U (en) * | 2012-04-29 | 2012-12-19 | 任文华 | Fan and base used for fan |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4703152A (en) * | 1985-12-11 | 1987-10-27 | Holmes Products Corp. | Tiltable and adjustably oscillatable portable electric heater/fan |
| GB2468330A (en) * | 2009-03-04 | 2010-09-08 | Dyson Technology Ltd | Tilting fan stand |
| CN201588807U (en) * | 2010-01-27 | 2010-09-22 | 章恒毅 | Tilt angle adjusting structure on bladeless fan |
| CN202165331U (en) * | 2011-07-06 | 2012-03-14 | 任文华 | Vaneless fan |
| CN202789702U (en) * | 2012-09-01 | 2013-03-13 | 任文华 | Impeller and fan with the impeller |
| CN202789453U (en) * | 2012-09-06 | 2013-03-13 | 任文华 | Fan |
| CN202789711U (en) * | 2012-09-12 | 2013-03-13 | 任文华 | Blade wheel and fan with same |
| CN102937080A (en) * | 2012-11-19 | 2013-02-20 | 任文华 | Bladeless fan |
-
2012
- 2012-04-29 CN CN2012101307357A patent/CN103375446A/en active Pending
-
2013
- 2013-04-19 WO PCT/CN2013/074430 patent/WO2013163925A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825106A (en) * | 2009-03-04 | 2010-09-08 | 戴森技术有限公司 | Fan assembly |
| CN102135105A (en) * | 2010-01-27 | 2011-07-27 | 益阳市拓达电器有限公司 | Blade-free fan |
| CN201786777U (en) * | 2010-09-15 | 2011-04-06 | 林美利 | Whirlwind fan |
| CN202118011U (en) * | 2011-07-08 | 2012-01-18 | 佛山市南海区金沙奥东五金塑料有限公司 | Fan without blades |
| CN202165332U (en) * | 2011-07-12 | 2012-03-14 | 任文华 | Vaneless fan |
| CN202612224U (en) * | 2012-04-29 | 2012-12-19 | 任文华 | Fan and base used for fan |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671292A (en) * | 2012-09-06 | 2014-03-26 | 任文华 | Fan |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013163925A1 (en) | 2013-11-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131030 |