CN103089717A - Fan component and base for same - Google Patents
Fan component and base for same Download PDFInfo
- Publication number
- CN103089717A CN103089717A CN2011103393598A CN201110339359A CN103089717A CN 103089717 A CN103089717 A CN 103089717A CN 2011103393598 A CN2011103393598 A CN 2011103393598A CN 201110339359 A CN201110339359 A CN 201110339359A CN 103089717 A CN103089717 A CN 103089717A
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- China
- Prior art keywords
- base portion
- described base
- fan component
- base
- rotating shaft
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Classifications
-
- 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
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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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- 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
Disclosed is a fan component for generating air flow. The fan component comprises a substrate (1) and a nozzle (2) disposed on the substrate. The substrate comprises a base (3), a rotary shaft (4) parallel with an axis (Y) and a base part (5) rotatably connected with the base through the rotary shaft. The base part can rotate at a certain angle around the rotary shaft and relative to the base. When the base part rotates and does not rotate, the lower end of the base part is located in the base constantly.
Description
Technical field
The present invention relates to a kind of pedestal that produces the fan component of air stream and be used for fan component.
Background technique
Due to the rotation blade that can produce air-flow stably and not expose, thereby be subject to liking of people without blade fan.The Chinese patent application that on September 8th, 2010, notification number was CN101825104A (application number: 201010129999.1) disclose a kind of for generation of air stream without blade fan, this kind fan comprises: be arranged on the nozzle on pedestal, this pedestal comprises main body and base portion, this main body can tilt with respect to base portion, each in this main body and base portion has outer surface, when main body was in not oblique position, the anastomosis part of outer surface was substantially flush.The complex structure of this kind fan component, when main body was in oblique position, its outward appearance was not good, therefore had much room for improvement or optimized.
Summary of the invention
A first aspect of the present invention is will provide-kind simple in structure, outward appearance fan component preferably.This kind is for generation of the fan component of air stream, it is characterized in that, described fan component comprises pedestal and the nozzle that is arranged on described pedestal, described pedestal comprises base, the rotating shaft that parallels with axis and the base portion that is rotationally connected by described rotating shaft and described base, described base portion can rotate certain angle around described rotating shaft with respect to described base, and in the rotation and nonrotational process of described base portion, the lower end of described base portion is positioned at the inside of described base all the time.
Preferably, described base portion comprises near the outer surface that is positioned at the base portion lower end, and in the rotation and nonrotational process of described base portion, described base portion engages with described base by described outer surface.
In a preferred embodiment, described base portion comprises near the protruding side of spherical shape that is positioned at the base portion lower end, and in the rotation and nonrotational process of described base portion, described base portion engages with described base by described spherical shape protruding side.
In another preferred embodiment, described base portion comprises near the protruding side of spherical shape that is positioned at the base portion lower end, described base comprises near the spherical shape concave side that is positioned at the base upper end, in the rotation of described base portion and nonrotational process, described spherical shape protruding side engages with described spherical shape concave side.
Described base portion and described base in the gap of junction point usually less than 3 millimeters, preferably less than 2 millimeters, more preferably less than 1 millimeter; Described base height vertically is usually less than 50 millimeters, preferably less than 35 millimeters.
In a preferred embodiment, described base portion comprises base portion and lower base portion, and wherein, described upper base portion can swing with respect to lower base portion.
Preferably, described base comprises the first pillar, and described base portion comprises the second pillar, and described the first pillar is rotationally connected by described rotating shaft and described the second pillar; Described the first pillar can comprise a plurality of minutes pillars; Described the second pillar also can comprise a plurality of minutes pillars.
Described rotating shaft can be fixed on described base portion, and described base portion is rotationally connected by described rotating shaft and described base; Described rotating shaft can be fixed on described base, and described base is rotationally connected by described rotating shaft and described base portion; Described rotating shaft and described base portion be connected the mode that can also adopt other that is connected of base; Described rotating shaft can comprise a rotating shaft, for example comprises two rotating shafts.
The angle that described base portion can rotate around described rotating shaft with respect to described base is usually less than ± 25 °, here be to be in vertical orientation as benchmark take base portion with respect to base, the angle of forwards rotating uses the angle with positive sign to represent, the angle of rearward rotating represents with the angle with negative sign; Preferably, the angle that can rotate around described rotating shaft with respect to described base of described base portion is less than ± 15 °.
Hold air flow-producing device in described base portion, described air flow-producing device comprises impeller chimney, is positioned at the impeller of impeller chimney and the motor of drives impeller rotation work; Described air flow-producing device can also comprise the diffuser that is arranged on impeller chimney export department downstream; Described motor can be dc brushless motor, can be also 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 the inner passage, and 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 the inner passage, and 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 pedestal for fan component.This kind is used for the pedestal of fan component, it is characterized in that, described pedestal comprises base, the rotating shaft that parallels with axis and the base portion that is rotationally connected by described rotating shaft and described base, described base portion can rotate certain angle around described rotating shaft with respect to described base, and in the rotation and nonrotational process of described base portion, the lower end of described base portion is positioned at the inside of described base all the time.
Preferably, described base portion comprises near the protruding side of spherical shape that is positioned at the base portion lower end, and in the rotation and nonrotational process of described base portion, described base portion engages with described base by described spherical shape protruding side.
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 component of the present invention and be used for the pedestal of fan component, and it is simple in structure, is easy to batch production; By base portion with respect to base the rotation on vertical plane regulate the air-out direction of fan, operation is simple and reliable for it; In rotation and nonrotational process, its overall appearance is all better in addition.
Description of drawings
Figure l is the schematic diagram of fan component of the present invention.
Fig. 2 is the side view of the fan component shown in figure l.
Fig. 3 is the sectional view that A-the A line intercepts along the fan component shown in figure l.
Fig. 4 is the sectional view that B-the B line intercepts along fan component shown in Figure 2.
Fig. 5 is that fan component shown in Figure 1 is at the side view that turns to forward a certain position.
Fig. 6 is that fan component shown in Figure 1 is rotating back to the side view of a certain position.
Fig. 7 is second embodiment's of the present invention schematic diagram.
Fig. 8 is another embodiment's of the present invention schematic diagram.
Embodiment
Figure l is the structural representation from the fan component of the present invention of device forward observation, Fig. 2 is the side view of the fan component shown in figure l, Fig. 3 is that Fig. 4 is the sectional view that B-the B line intercepts along fan component shown in Figure 2 along the sectional view that A-the A line intercepts of the fan component shown in figure l.Can find out from Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this kind fan component comprises pedestal 1 and the nozzle 2 that is arranged on pedestal 1; Pedestal 1 comprises base 3, the rotating shaft 4 that parallels with axis Y and the base portion 5 that is rotationally connected by rotating shaft 4 and base 3; Nozzle 2 comprises inner passage 11, relief opening 12 with annular and about the opening 13 of axis X symmetry; The inside of base portion 5 accommodates air flow-producing device, and this air flow-producing device comprises impeller chimney 15, is positioned at the impeller 16 of impeller chimney and the motor 14 of drives impeller rotation work; Base portion 5 has cylindrical outer shape, and base 3 is projected as circle on horizontal plane.
Can clearly be seen that from Fig. 3 and Fig. 4, base portion 5 can 4 rotate certain angles around the shaft with respect to base 3, in the present embodiment, base portion 5 can with respect to base 3 around the shaft 4 angles of rotating less than ± 15 °.
Can also be clear that from Fig. 3 and Fig. 4, base portion 5 comprises near the protruding side 6 of spherical shape that is positioned at the base portion lower end, and in the rotation and nonrotational process of base portion, base portion 5 engages with base 3 by described spherical shape protruding side 6.
In the present embodiment, base portion 5 rotate and nonrotational process in all with base 3 fluid-tight engagement, its in the gap of junction point less than 1 millimeter; Base 3 is 35 millimeters along the height of axis Z direction, and base 3 comprises two pillars 8, and base portion 5 comprises a pillar 9, and two pillars 8 of base 3 are rotationally connected by the pillar 9 of rotating shaft 4 with base portion 5.
Fig. 5 be fan component shown in Figure 1 at the side view that turns to forward a certain position, Fig. 6 is that fan component shown in Figure 1 is rotating back to the side view of a certain position.Easily find out from Fig. 5 and Fig. 6, base portion 5 with respect to base 3 around the shaft 4 rotate after, the air-out direction of nozzle 2 is changed on vertical plane, and in the rotation and nonrotational process of base portion, the lower end of base portion 5 is positioned at the inside of base 3 all the time.Under various use states, the overall appearance of fan component is all better like this.
during apparatus of the present invention work, air enters in base portion 5 from the intake grill 10 that is arranged on base portion 5, the air flow-producing device that is positioned at base portion is converted to high pressure draught with the air that enters, this high pressure draught is admitted in the inner passage 11 of nozzle 2, and the air-flow that inner passage 11 receives is launched by relief opening 12, air from the fan component outside is entrainmented by opening 13 by the air-flow of launching from relief opening, consist of the total air flow of output forward from relief opening 12 air-flow of launching and the air-flow that is entrainmented, base portion 5 is with respect to the rotation of base 3, can change the orientation of the total air flow that nozzle 2 exports, to satisfy user's different requirements.
Fig. 7 has showed second embodiment of the present invention.As can be seen from the figure, Fig. 7 is very similar to Fig. 3 of first embodiment, and just base 3 is different.Near the inner side surface in base 3 its upper ends of the present embodiment is spherical shape concave side 7, and near base 3 its inner side surfaces the upper end of first embodiment are lateral annular face.
Fig. 8 has showed the 3rd embodiment of the present invention.As can be seen from the figure, Fig. 8 is very similar to Fig. 1 of first embodiment, and just base portion 5 is different.The base portion 5 of the present embodiment comprises base portion 5a and lower base portion 5b, and upper base portion can swing with respect to lower base portion.And first embodiment's base portion 5 is overall structure, does not go up the relative swing between base portion and lower base portion.
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 component for generation of air stream, it is characterized in that, described fan component comprises pedestal (1) and is arranged on nozzle (2) on described pedestal, described pedestal comprises base (3), the rotating shaft (4) that parallels with axis (Y) and the base portion (5) that is rotationally connected by described rotating shaft and described base, described base portion can rotate certain angle around described rotating shaft with respect to described base, and in the rotation and nonrotational process of described base portion, the lower end of described base portion is positioned at the inside of described base all the time.
2. fan component as described in claim l, is characterized in that, described base portion comprises near the outer surface that is positioned at the base portion lower end, and in the rotation and nonrotational process of described base portion, described base portion engages with described base by described outer surface.
3. fan component as described in claim l, it is characterized in that, described base portion comprises near the protruding side of spherical shape (6) that is positioned at the base portion lower end, and in the rotation and nonrotational process of described base portion, described base portion engages with described base by described spherical shape protruding side.
4. fan component as described in claim l, it is characterized in that, described base portion comprises near the protruding side of spherical shape that is positioned at the base portion lower end, described base comprises near the spherical shape concave side (7) that is positioned at the base upper end, in the rotation of described base portion and nonrotational process, described spherical shape protruding side engages with described spherical shape concave side.
5. fan component as described in one of claim l to 4, is characterized in that, described base portion comprises base portion (5a) and lower base portion (5b), and wherein, described upper base portion can swing with respect to lower base portion.
6. fan component as described in one of claim l to 4, is characterized in that, described base comprises the first pillar (8), and described base portion comprises the second pillar (9), and described the first pillar is rotationally connected by described rotating shaft and described the second pillar.
7. fan component as described in one of claim l to 4, is characterized in that, the angle that described base portion can rotate with respect to described base is less than ± 15 °.
8. fan component as described in one of claim 2 to 4, is characterized in that, described base portion and described base in the gap of junction point less than 2 millimeters.
9. pedestal that is used for fan component, it is characterized in that, described pedestal comprises base, the rotating shaft that parallels with axis and the base portion that is rotationally connected by described rotating shaft and described base, described base portion can rotate certain angle around described rotating shaft with respect to described base, and in the rotation and nonrotational process of described base portion, the lower end of described base portion is positioned at the inside of described base all the time.
10. pedestal as claimed in claim 9, is characterized in that, described base portion comprises near the protruding side of spherical shape that is positioned at the base portion lower end, and in the rotation and nonrotational process of described base portion, described base portion engages with described base by described spherical shape protruding side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103393598A CN103089717A (en) | 2011-11-01 | 2011-11-01 | Fan component and base for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103393598A CN103089717A (en) | 2011-11-01 | 2011-11-01 | Fan component and base for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103089717A true CN103089717A (en) | 2013-05-08 |
Family
ID=48202698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103393598A Pending CN103089717A (en) | 2011-11-01 | 2011-11-01 | Fan component and base for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103089717A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2505625Y (en) * | 2001-10-19 | 2002-08-14 | 童伟锋 | Oscillating electric fan |
| CN101825105A (en) * | 2009-03-04 | 2010-09-08 | 戴森技术有限公司 | Fan assembly |
| GB2468330A (en) * | 2009-03-04 | 2010-09-08 | Dyson Technology Ltd | Tilting fan stand |
| CN201636051U (en) * | 2010-05-07 | 2010-11-17 | 王立伟 | Novel electric fan |
| CN201786777U (en) * | 2010-09-15 | 2011-04-06 | 林美利 | Whirlwind fan |
| CN202402263U (en) * | 2011-11-01 | 2012-08-29 | 任文华 | Fan assembly and foundation for fan assembly |
-
2011
- 2011-11-01 CN CN2011103393598A patent/CN103089717A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2505625Y (en) * | 2001-10-19 | 2002-08-14 | 童伟锋 | Oscillating electric fan |
| CN101825105A (en) * | 2009-03-04 | 2010-09-08 | 戴森技术有限公司 | Fan assembly |
| GB2468330A (en) * | 2009-03-04 | 2010-09-08 | Dyson Technology Ltd | Tilting fan stand |
| CN201636051U (en) * | 2010-05-07 | 2010-11-17 | 王立伟 | Novel electric fan |
| CN201786777U (en) * | 2010-09-15 | 2011-04-06 | 林美利 | Whirlwind fan |
| CN202402263U (en) * | 2011-11-01 | 2012-08-29 | 任文华 | Fan assembly and foundation for fan assembly |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130508 |