CN101245787B - Fan device - Google Patents
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- CN101245787B CN101245787B CN2007100086178A CN200710008617A CN101245787B CN 101245787 B CN101245787 B CN 101245787B CN 2007100086178 A CN2007100086178 A CN 2007100086178A CN 200710008617 A CN200710008617 A CN 200710008617A CN 101245787 B CN101245787 B CN 101245787B
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Abstract
The invention provides a fan device, in particular to an electric fan with a fan body which can be quickly separated from a base. The fan device comprises at least one fan body which is provided with a shell, fan vanes and a driving device. The driving device drives the fan vanes to rotate. The shell surrounds the fan vanes and the driving device. The shell comprises a front shell and a lower shell. The front shell is provided with a first ventilation opening. The rear shell is provided with a second ventilation opening. The fan device also comprises a base; wherein, the base is used for fixedly supporting the fan body. The base is provided with a first buckle part which faces to the rear shell of the fan body; the fan body is quickly arranged on the first buckle part in a dismountable way so as to determine the air supply direction of the fan vanes. The fan body can be quickly separated from the base and is combined again with the base, so as to adjust the air supply direction or change the application function and emit aroma.
Description
Technical field
The present invention relates to a kind of electric fan, particularly relate to the electric fan that a kind of fan body can separate with base apace.
Background technique
General fan is provided with a fan blade in the body head and is used for rotating blowing.And for user's safety, can be provided with a guard housing in the body head and cover fan blade, in order to avoid the user is injured because touching fan blade.The base and the body of supporting body are fixed together.So just make the guard housing of fan that the purposes of protection is arranged merely, therefore when fan starts, this fan only can blow cool breeze and not have the function that other adds; Can adjust the direction of air-supply in addition for the user, also need additionally to increase changement; Make occasion and mode that existing fan can use be very restricted.
Summary of the invention
The present invention aims to provide a kind of fan assembly, and its body can separate and be connected once more with base apace, and is scentetd to adjust air supply direction or to change function of use.
Technological scheme of the present invention is: a kind of fan assembly comprises at least:
One fan body, wherein this fan body has housing, fan blade and drive unit, this drive unit drives this fan blade and rotates, this housing surrounds this fan blade and this drive unit, this housing comprises a front case and a rear case, this front case has one first ventilated port, and this rear case has one second ventilated port; And
One base, wherein this base system is in order to this fan body of support fixation;
This base has first clamping part that a rear case that regards to this fan body is provided with, but this fan body removal ground quick mounting and is determined the air supply direction of this fan blade with this on this base first clamping part.
A kind of structural type of optimization is: this first clamping part is a concave configuration.Base is accepted fan body with concave configuration, and is simple in structure easy to implement.
Particularly: the rear case of this fan body roughly is hemisphere; First clamping part of this base is a ball arcuation groove, and the rear case some of corresponding this fan body of clamping of this ball arcuation groove is used the air supply direction of fixing this fan blade.Not only attractive in appearance but also be convenient to process.
And then: the edge of opening place of the ball arcuation groove of this base is provided with three shock absorbers at least, with the rear case of supports fan body.Increase frictional resistance with shock absorber, improve stability.
Best: as in the ball arcuation groove of this base a magnet to be set; The location piece that one ferromagnetic substance matter is made is set on this rear case; When this fan assembly was used for carrying out the function of air-supply, this location piece was subjected to the magnetic attraction of this magnet, and this fan body is fixed on this base.Use magnet to attract mutually, base and fan body are fixed together with location piece, promptly reliable again rapidly.
And then: have a guide groove on this rear case, this location piece is arranged in this guide groove, and this magnet is sticked in this guide groove; When this fan body is installed on this base, this guide groove limits direction and the distance that this rear case moves with respect to this base.Use guide groove to cooperate with magnet, the restriction fan body is done the variation of luffing angle, and the user can find needed air supply position apace accurately.
This location piece is the arc-like sheet of quadrant, and is arranged between the hemispheric top and bottom of this rear case.
On the basis of said structure: have one on the surface of this base in order to hold first groove of fragrance matter; When this fan assembly was used for carrying out scentetd function, the front case of this fan body was in the face of the first groove setting of this base, and this fan blade is blown the fragrance of placing in this first groove that fragrance matter volatilized to this base when rotating.Thereby realize both having can be used as fan air-supply, can be used as the fragrant equipment that looses again, change indoor air environment fast.
A kind of structural type of optimization is: this of this base first recess sidewall has one second clamping part, this housing have one can with the 3rd clamping part of the corresponding clamping of this second clamping part.Utilize corresponding clamping the 3rd clamping part of second clamping part, improve the fan body mounting stability.
Particularly: second clamping part of this base is protruding wavy, and the 3rd clamping part of this housing is recessed wavy.Clamping is effective, and attractive in appearance.
In addition, also can change the clamping form of base and fan body:
One the 4th clamping part is arranged on this rear case, wherein the 4th clamping part in order to the corresponding clamping of this first clamping part.
In the preferred embodiment: also be provided with a wind deflector around this fan blade in this housing, this wind deflector is divided into two air flow channels with this enclosure interior; This wind deflector is separated into one first intake grill and one first exhaust outlet with first ventilated port of this front case, second ventilated port of this rear case is separated into one second intake grill and one second exhaust outlet, this first intake grill is connected with this second exhaust outlet, and this second intake grill is connected with this first exhaust outlet.The air that fan body was discharged when two air flow channels helped loosing perfume is concentrated and is blowed to fragrance matter, improves the efficient of the perfume that looses.
Particularly: this drive unit has two kinds of rotating speeds that speed is different at least; When this fan assembly was used for carrying out scentetd function, this drive unit rotated with this fan blade of driven at low speed; When this fan assembly was used for carrying out the function of air-supply, this drive unit rotated with this fan blade of higher speed driving.This fan blade slowly runs, and low air quantity blows to fragrance matter, can prevent that the wind that the fragrance matter of liquid is blown from splashing.This fan blade high speed rotating, high air quantity air-supply can be satisfied the needs of people's heat radiation.
Best: but a reservoir vessel is installed on removal ground in first groove of this base, stores fragrance matter in this reservoir vessel.Use this reservoir vessel, be fit to store the liquid fragrance matter.
But this reservoir vessel is installed on the chassis on first groove of this base with comprising a removal, but a removal be installed on loam cake on this chassis, wherein form a storage space between this loam cake and this chassis.Be convenient to add or change the liquid fragrance matter.
At least be provided with a handle on this housing, form a space of taking in power line between handle and this housing.Collection is neat, attractive in appearance.
Fan assembly of the present invention utilizes above-mentioned structural design, and body can separate and be connected once more with base apace, makes the wind direction of fan blade can present the variation of multi-angle, but rapid adjustment is to the suitable direction that needs facing to the user.But when the base removal be installed under the fan body air supply direction side, and on this base, place the material to produce fragrance, so make when fan blade faces toward the base air-supply, the fragrance of base can be forced to blow to base, to reach scentetd purpose.The fan body design of approximate hemispherical shell is installed on the ball arcuation groove of base adjustably, and is promptly elegant in appearance easy to use again.
Perspective view when Fig. 1 is used for carrying out scentetd function for a preferred embodiment of fan assembly of the present invention.
Fig. 2 is Fig. 1 embodiment's a decomposition texture schematic representation.
Cross-sectional view when Fig. 3 is used for carrying out scentetd function for Fig. 1 embodiment.
Perspective view when Fig. 4 is used for carrying out the air-supply function for Fig. 1 embodiment.
Cut-away section structural representation when Fig. 5 is used for carrying out the air-supply function for Fig. 1 embodiment.
Fig. 6 is fan assembly embodiment's two of the present invention structural representation.
Fig. 7 is fan assembly embodiment's three of the present invention structural representation.
Embodiment
One, embodiment one
A preferred embodiment of fan assembly of the present invention both can have been blown also can be scentetd, and its stereochemical structure sees also Fig. 1.Its decomposition texture sees also Fig. 2, and cross-section structure sees also the 3rd figure.In this fan assembly 100, include fan body 110 and base 120.
In the present embodiment, housing 130 in fact roughly is 2/3rds sphere.Housing 130 comprises the front case 134 that roughly is hemispheric rear case 132 and is covered in the opening 133 of this rear case 132.Front case 134 has the first ventilated port 134a, and this rear case 132 has the second ventilated port 132a.Drive unit 150 is fixedly mounted in the interior concave space of rear case 132.Being fixed on the first ventilated port 134a that fan blade 140 in drive unit 150 rotating shafts regards to front case 134 is provided with.
But be installed under this fan body 110 base 120 removals, wherein the upper surface 120a of base 120 has a sidewall 122 and defines first groove 123, this first groove 123 is the material that produces fragrance in order to hold, for example essence solid aromatic or liquid fragrance.The lower surface 120b of base 120 has second groove 125, and this second groove 125 is in order to hold the some of this rear case 132.In the present embodiment, in second groove 125 of base 120, be provided with magnet 126 and location piece 136 is set on rear case 132, wherein between the magnetic force that the material of location piece 136 system and magnet 126 are produced attraction force is arranged.In the present embodiment, this location piece 136 is an iron plate, so is not limited thereto, and location piece 136 also can be other material with magnetic and constitutes.In addition, be provided with guide groove 138 on rear case 132, this location piece 136 is arranged in the guide groove 138.In the present embodiment, this location piece 136 is the arc iron plate of quadrant, and is arranged between the hemispheric top 132b and bottom 132c of rear case 132.In addition, for fear of the situation that liquid splash may take place when using liquid fragrance, in the present embodiment, utilize reservoir vessel 128 to deposit this liquid fragrance, and utilize first bayonet unit 129 in first groove 123 that is arranged at base 120 to fix this reservoir vessel 128.What deserves to be mentioned is, but this reservoir vessel 128 is the installation of removal ground or is fixedly arranged on this first bayonet unit 129.In the present embodiment, this reservoir vessel 128 comprises chassis 128a and loam cake 128b, but wherein be installed on this first bayonet unit 129 (for example pothole) chassis 128a system removal, but be installed on the 128a of this chassis loam cake 128b system removal, wherein form a storage space between loam cake 128b and the chassis 128a, and have plurality of openings 128c on the loam cake 128b, the sponge or the cotton that speckle with liquid fragrance can be stored in this storage space.The another kind of selection is that these openings 128c also can be arranged on loam cake 128b and the chassis 128a simultaneously.
See also Fig. 3, when fan assembly 100 is used for carrying out scentetd function, at first be placed with the cotton (not illustrating among the figure) that speckles with essence in the reservoir vessel 128 in first groove 123 of base 120, then regard to the mode that the front case 134 of fan body 110 is provided with base 120 is installed under the fan body 110 with first groove 123 of base 120.In the present embodiment, be the 3rd clamping part 122b that is connected in front case 134 by the second clamping part 122a correspondence on the sidewall 122 of base 120, use fan body 110 is fixed on the base 120.Wherein clamping part 122a, 122b be respectively can corresponding clamping concavo-convex wavy, so be not limited thereto, the snap-in structure of other shape also can use, but as long as its can with housing 130 removals be installed on the base 120.Because being the first ventilated port 134a that regards to this front case 134, the fan blade 140 in the fan body 110 is provided with, so this moment, fan blade 140 was first groove 123 that regards to base 120.When this fan blade 140 was rotated, the fragrance that the cotton that speckles with essence in the reservoir vessel 128 in first groove 123 is volatilized can be forced to blow to this base 120 via the opening 128c on the loam cake 128b.
In the present embodiment, in housing 130, be provided with wind deflector 131, this wind deflector 131 is around fan blade 140, and air mobile has directivity and be unlikely to produce and disturb when in order to these housing 130 inner area are divided into two air flow channel 130a, 130b, use this fan blade 140 being rotated.Be understandable that, this wind deflector 131 is that the first ventilated port 134a with front case 134 is separated into the first intake grill 135a and the first exhaust outlet 135b, the second ventilated port 132a of rear case 132 is separated into the second intake grill 137a and the second exhaust outlet 137b, wherein the first intake grill 135a is connected with the second exhaust outlet 137b via air flow channel 130b, and the second intake grill 137a is connected with the first exhaust outlet 135b via air flow channel 130a.This moment, fragrant air can enter in the housing 130 from the first intake grill 135a, via air flow channel 130b and outside the second exhaust outlet 137b outflow housing 130 and base 120 of the second ventilated port 132a.In the present embodiment, wind deflector 131 is to comprise back wind deflector 131a and preceding wind deflector 131b.Back wind deflector 131a is arranged at the internal surface of this rear case 134, and preceding wind deflector 131b is arranged on the internal surface of this front case 132 through a plurality of little connecting plates (not illustrating among the figure).
In the present embodiment, a handle 160 being set on this housing 130, wherein is to form a space 162 of taking in power line (not illustrating among the figure) between this handle 160 and this housing 130.Be adjacent to this handle 160 on this housing 130 switch 170 is set, rotated in order to drive fan blade since the power supply of accessory drive 150 140.
User mode stereochemical structure when the fan assembly of present embodiment is used for carrying out the air-supply function sees also Fig. 4, and its part cross-section structure sees also Fig. 5.When fan assembly 100 is used for carrying out air-supply function, second groove 125 of this base 120 is regarded to rear case 132 settings, and this second groove 125 some that is this rear case 132 of corresponding clamping, use the air supply direction of this fan blade 140 of support fixation.The rear case 132 of present embodiment is installed in second groove 125 of base 120, and the location piece 136 on the rear case 132 is positioned on the magnet 126 of second groove 125, because location piece 136 is subjected to the magnetic attraction of magnet 126, makes fan body 110 firmly to be installed on the base 120.In addition, magnet 126 also is sticked in the guide groove 138 on the rear case 132, and therefore when fan body 110 was installed on the base 120, guide groove 138 also can limit direction and the distance that rear case 132 moves with respect to base 120.In the present embodiment, the edge of opening place 123 of second groove 125 of this base 120 is provided with five shock absorbers 127, these shock absorbers 127 circumference angle each other differ greatly about 72 the degree; So be not limited thereto, also can use three or seven shock absorbers 127, as long as rear case 132 can be stable in second groove 125 of base 120.These shock absorbers 127 are except having the function of stationary housing 130 when the corresponding clamping rear case 132 of this second groove 125, when fan assembly 100 is used for carrying out scentetd function, shown in the 3rd figure, these shock absorbers 127 also produce buffering and the anti-skidding effect supported to base 120.In the present embodiment, these shock absorbers 127 are rubber mat; So be not limited thereto, the cushion pad of other material also can use.In addition, because the internal surface of second groove 125 system presents ball arcuation surface partly, therefore the hemispherical rear case 132 that is installed in second groove 125 can rely on the internal surface of second groove 125 to adjust its angle of inclination, so the user can arbitrarily adjust the wind direction of fan blade 140.
In the present embodiment, when fan assembly 100 is used for carrying out the air-supply function, the speed that drive unit 150 drive fan blades 140 rotate is higher, use and send bigger air output, its tachometer value is approximately between the 1600rpm to 2000rpm, when fan assembly 100 is used for carrying out scentetd function, the speed that drive unit 150 drive fan blades 140 rotate is lower, using the liquid fragrance of avoiding being placed in first groove 123 spills, its tachometer value is approximately 800rpm to 1200rpm, so be not limited thereto, other rotating speed that can reach identical function also can use.
By the invention described above preferred embodiment as can be known, use fan assembly that can be scentetd of the present invention, its advantage is when fan assembly will be used for carrying out fragrance emissions function or air-supply function, just can reach different application targets as long as adjust a lower bottom base a little with respect to the position of fan body.In addition, because the approximate hemispheric design of shell of fan body corresponding to the part ball arcuation groove of base, can arbitrarily be adjusted to the wind direction of user's hobby.One of main structure feature of the present invention is that base can separate and be installed on once more the below of this fan body apace, this base in order to this fan body of support fixation with and air supply direction.Therefore, the rear case profile of fan body of the present invention is not limited to hemisphere as shown in Figure 1, also can be polyhedron shape; For example regular hexahedron shape, regular dodecahedron shape and regular dodecahedron shape reach the purpose that can separate and be installed on once more the groove on the base apace.Be understandable that the form fit of the groove on the base is in the profile of rear case, in order to fan body is sticked on the base at this moment.What deserves to be mentioned is, the clamping part that other in the present invention also can be in addition be set respectively on the rear case of fan body and base again utilizes the corresponding engaging of these clamping parts to reach the fan body support fixation on base and the purpose of adjusting the air supply direction of its fan blade.
Two, embodiment two
The cross-section structure of the user mode of the another preferred embodiment of fan assembly of the present invention when carrying out the air-supply function sees also Fig. 6.In this fan assembly 200, include fan body 210 and base 220, wherein fan body 210 equally has similar housing shown in Figure 3 230, fan blade 240 and drive unit 250.In the present embodiment, the front case 234 that this housing 230 comprises rear case 232 and connects rear case 232, housing 232,234 has ventilated port (not illustrating) respectively, and this rear case 232 in fact roughly is square.Base 220 can separate and be installed on once more under this fan body 210 apace, wherein the upper surface 220a of base 220 has sidewall 222 and defines first groove 223, the lower surface 220b of base 220 has the second recessed groove 225 of " V " font, this first groove 223 is the material that produces fragrance in order to hold, and this second groove 225 is rear surface and the side surface handing-over part of first clamping part in order to hold this rear case 232.Be understandable that this fan assembly 200 can mode as shown in Figure 3 dispose, so repeat no more when carrying out scentetd function.
Three, embodiment three
Fan assembly of the present invention is the cross-section structure of the user mode of a preferred embodiment when carrying out the air-supply function again, sees also Fig. 7.In this fan assembly 300, include fan body 310 and base 320, wherein fan body 310 equally has similar housing shown in Figure 3 330, fan blade 340 and drive unit 350.In the present embodiment, the front case 334 that this housing 330 comprises rear case 332 and connects rear case 332, these housings 332,334 have ventilated port (not illustrating) respectively, and this rear case 332 in fact roughly is square.But be installed under this fan body 310 base 320 removals, wherein the upper surface 320a of base 320 has sidewall 322 and defines first groove 323, the lower surface 320b of base 320 has square waveform first clamping part 325 of multiple fluctuating depression, this first groove 323 is the material that produces fragrance in order to hold, this clamping part 325 is the 4th clamping part 327 that is arranged at the square waveform of multiple fluctuating depression on this rear case 232 in order to engaging, uses fan body 310 support fixation on base 320.Be understandable that this fan assembly 300 can mode as shown in Figure 3 dispose, so repeat no more when carrying out scentetd function.
The above only is preferred embodiment of the present invention, does not limit scope of the invention process with this, and the equivalence of doing according to technological scheme of the present invention and description changes and modification, all should belong to the scope that the present invention is contained.
Claims (12)
1. fan assembly comprises at least:
One fan body, wherein this fan body has housing, fan blade and drive unit, this drive unit drives this fan blade and rotates, this housing surrounds this fan blade and this drive unit, this housing comprises a front case and a rear case, this front case has one first ventilated port, and this rear case has one second ventilated port; And
One base, wherein this base system is in order to this fan body of support fixation;
It is characterized in that: this base has first clamping part that a rear case that regards to this fan body is provided with, but this fan body removal ground quick mounting and is determined the air supply direction of this fan blade with this on this base first clamping part; This first clamping part is a concave configuration;
The rear case of this fan body roughly is hemisphere; First clamping part of this base is a ball arcuation groove, and the rear case some of corresponding this fan body of clamping of this ball arcuation groove is used the air supply direction of fixing this fan blade;
In the ball arcuation groove of this base a magnet is set; The location piece that one ferromagnetic substance matter is made is set on this rear case; When this fan assembly was used for carrying out the function of air-supply, this location piece was subjected to the magnetic attraction of this magnet, and this fan body is fixed on this base.
2. a kind of fan assembly according to claim 1 is characterized in that: have a guide groove on this rear case, this location piece is arranged in this guide groove, and this magnet is sticked in this guide groove; When this fan body is installed on this base, this guide groove limits direction and the distance that this rear case moves with respect to this base.
3. a kind of fan assembly according to claim 2 is characterized in that: this location piece is the arc-like sheet of quadrant, and is arranged between the hemispheric top and bottom of this rear case.
4. according to claim 1 or 2 or 3 described a kind of fan assemblys, it is characterized in that: have one on the surface of this base in order to hold the groove of fragrance matter; When this fan assembly was used for carrying out scentetd function, the front case of this fan body was in the face of the first groove setting of this base, and this fan blade is blown the fragrance of placing in this first groove that fragrance matter volatilized to this base when rotating.
5. a kind of fan assembly according to claim 4 is characterized in that: this of this base first recess sidewall has one second clamping part, this housing have one can with the 3rd clamping part of the corresponding clamping of this second clamping part.
6. a kind of fan assembly according to claim 5 is characterized in that: second clamping part of this base is protruding wavy, and the 3rd clamping part of this housing is recessed wavy.
7. a kind of fan assembly according to claim 5 is characterized in that: one the 4th clamping part, be arranged on this rear case, wherein the 4th clamping part in order to the corresponding clamping of this first clamping part.
8. a kind of fan assembly according to claim 5 is characterized in that: also be provided with a wind deflector around this fan blade in this housing, this wind deflector is divided into two air flow channels with this enclosure interior; This wind deflector is separated into one first intake grill and one first exhaust outlet with first ventilated port of this front case, second ventilated port of this rear case is separated into one second intake grill and one second exhaust outlet, this first intake grill is connected with this second exhaust outlet, and this second intake grill is connected with this first exhaust outlet.
9. a kind of fan assembly according to claim 5 is characterized in that: this drive unit has two kinds of rotating speeds that speed is different at least; When this fan assembly was used for carrying out scentetd function, this drive unit rotated with this fan blade of driven at low speed; When this fan assembly was used for carrying out the function of air-supply, this drive unit rotated with this fan blade of higher speed driving.
10. a kind of fan assembly according to claim 5 is characterized in that: but a reservoir vessel is installed on removal ground in first groove of this base, stores fragrance matter in this reservoir vessel.
11. a kind of fan assembly according to claim 10, it is characterized in that: but this reservoir vessel is installed on the chassis on first groove of this base with comprising a removal, but be installed on the loam cake on this chassis a removal, wherein form a storage space between this loam cake and this chassis.
12. a kind of fan assembly according to claim 5 is characterized in that: be provided with a handle on this housing at least, form a space of taking in power line between handle and this housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100086178A CN101245787B (en) | 2007-02-13 | 2007-02-13 | Fan device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100086178A CN101245787B (en) | 2007-02-13 | 2007-02-13 | Fan device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101245787A CN101245787A (en) | 2008-08-20 |
| CN101245787B true CN101245787B (en) | 2011-11-23 |
Family
ID=39946414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100086178A Expired - Fee Related CN101245787B (en) | 2007-02-13 | 2007-02-13 | Fan device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101245787B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619770A (en) * | 2012-04-27 | 2012-08-01 | 贵州大学 | Method and device for outputting air at 360 DEG |
| CN102996515A (en) * | 2012-11-28 | 2013-03-27 | 李起武 | Fan |
| CN106785992B (en) * | 2017-02-15 | 2018-11-06 | 千盛电气集团有限公司 | A kind of radiating dustproof high-voltage switch gear complete set of equipments |
| CN107120312A (en) * | 2017-07-04 | 2017-09-01 | 江苏峰谷源储能技术研究院有限公司 | A kind of matrix fan cover |
| CN108005946B (en) * | 2018-01-13 | 2023-10-27 | 广东美的环境电器制造有限公司 | Frame assembly for front casing of axial flow fan and axial flow fan casing |
-
2007
- 2007-02-13 CN CN2007100086178A patent/CN101245787B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101245787A (en) | 2008-08-20 |
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Address after: 363000 Fujian city of Zhangzhou Province Taiwan investment zone Eupa Industrial Park Patentee after: Cankun Ind Co., Ltd., Xiamen Address before: 361006 No. 88, prosperous road, Huli industrial district, Fujian, Xiamen Patentee before: Cankun Ind Co., Ltd., Xiamen |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20140213 |